parent
c09afea86a
commit
4bcd80c135
@ -1,258 +0,0 @@ |
|||||||
CONFIG_32BIT=y |
|
||||||
# CONFIG_64BIT is not set |
|
||||||
# CONFIG_8139TOO is not set |
|
||||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set |
|
||||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set |
|
||||||
CONFIG_ARCH_POPULATES_NODE_MAP=y |
|
||||||
# CONFIG_ARCH_SUPPORTS_MSI is not set |
|
||||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y |
|
||||||
# CONFIG_ATM is not set |
|
||||||
# CONFIG_AX25 is not set |
|
||||||
CONFIG_BASE_SMALL=0 |
|
||||||
# CONFIG_BCM47XX is not set |
|
||||||
CONFIG_BITREVERSE=y |
|
||||||
CONFIG_BLK_DEV_CF_MIPS=y |
|
||||||
# CONFIG_BOOT_PRINTK_DELAY is not set |
|
||||||
# CONFIG_BT is not set |
|
||||||
CONFIG_CEVT_R4K=y |
|
||||||
# CONFIG_CPU_BIG_ENDIAN is not set |
|
||||||
CONFIG_CPU_HAS_LLSC=y |
|
||||||
CONFIG_CPU_HAS_PREFETCH=y |
|
||||||
CONFIG_CPU_HAS_SYNC=y |
|
||||||
CONFIG_CPU_LITTLE_ENDIAN=y |
|
||||||
# CONFIG_CPU_LOONGSON2 is not set |
|
||||||
CONFIG_CPU_MIPS32=y |
|
||||||
CONFIG_CPU_MIPS32_R1=y |
|
||||||
# CONFIG_CPU_MIPS32_R2 is not set |
|
||||||
# CONFIG_CPU_MIPS64_R1 is not set |
|
||||||
# CONFIG_CPU_MIPS64_R2 is not set |
|
||||||
CONFIG_CPU_MIPSR1=y |
|
||||||
# CONFIG_CPU_NEVADA is not set |
|
||||||
# CONFIG_CPU_R10000 is not set |
|
||||||
# CONFIG_CPU_R3000 is not set |
|
||||||
# CONFIG_CPU_R4300 is not set |
|
||||||
# CONFIG_CPU_R4X00 is not set |
|
||||||
# CONFIG_CPU_R5000 is not set |
|
||||||
# CONFIG_CPU_R5432 is not set |
|
||||||
# CONFIG_CPU_R6000 is not set |
|
||||||
# CONFIG_CPU_R8000 is not set |
|
||||||
# CONFIG_CPU_RM7000 is not set |
|
||||||
# CONFIG_CPU_RM9000 is not set |
|
||||||
# CONFIG_CPU_SB1 is not set |
|
||||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y |
|
||||||
CONFIG_CPU_SUPPORTS_HIGHMEM=y |
|
||||||
# CONFIG_CPU_TX39XX is not set |
|
||||||
# CONFIG_CPU_TX49XX is not set |
|
||||||
# CONFIG_CPU_VR41XX is not set |
|
||||||
CONFIG_CSRC_R4K=y |
|
||||||
# CONFIG_DEBUG_DEVRES is not set |
|
||||||
# CONFIG_DEBUG_DRIVER is not set |
|
||||||
# CONFIG_DEBUG_INFO is not set |
|
||||||
CONFIG_DEBUG_KERNEL=y |
|
||||||
# CONFIG_DEBUG_KOBJECT is not set |
|
||||||
# CONFIG_DEBUG_LIST is not set |
|
||||||
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set |
|
||||||
# CONFIG_DEBUG_LOCK_ALLOC is not set |
|
||||||
# CONFIG_DEBUG_MUTEXES is not set |
|
||||||
# CONFIG_DEBUG_RT_MUTEXES is not set |
|
||||||
# CONFIG_DEBUG_SG is not set |
|
||||||
# CONFIG_DEBUG_SHIRQ is not set |
|
||||||
# CONFIG_DEBUG_SLAB is not set |
|
||||||
# CONFIG_DEBUG_SPINLOCK is not set |
|
||||||
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set |
|
||||||
# CONFIG_DEBUG_STACK_USAGE is not set |
|
||||||
# CONFIG_DEBUG_VM is not set |
|
||||||
# CONFIG_DETECT_SOFTLOCKUP is not set |
|
||||||
CONFIG_DEVPORT=y |
|
||||||
# CONFIG_DM9000 is not set |
|
||||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y |
|
||||||
CONFIG_DMA_NONCOHERENT=y |
|
||||||
CONFIG_EXT2_FS=y |
|
||||||
# CONFIG_FAULT_INJECTION is not set |
|
||||||
CONFIG_FORCED_INLINING=y |
|
||||||
CONFIG_FS_POSIX_ACL=y |
|
||||||
CONFIG_GENERIC_CLOCKEVENTS=y |
|
||||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y |
|
||||||
CONFIG_GENERIC_CMOS_UPDATE=y |
|
||||||
CONFIG_GENERIC_FIND_NEXT_BIT=y |
|
||||||
CONFIG_GENERIC_GPIO=y |
|
||||||
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set |
|
||||||
CONFIG_HAS_DMA=y |
|
||||||
CONFIG_HAS_IOMEM=y |
|
||||||
CONFIG_HAS_IOPORT=y |
|
||||||
# CONFIG_HID is not set |
|
||||||
CONFIG_HID_SUPPORT=y |
|
||||||
# CONFIG_HIGH_RES_TIMERS is not set |
|
||||||
CONFIG_HW_HAS_PCI=y |
|
||||||
CONFIG_HW_RANDOM=y |
|
||||||
# CONFIG_I2C is not set |
|
||||||
# CONFIG_IBM_NEW_EMAC_EMAC4 is not set |
|
||||||
# CONFIG_IBM_NEW_EMAC_RGMII is not set |
|
||||||
# CONFIG_IBM_NEW_EMAC_TAH is not set |
|
||||||
# CONFIG_IBM_NEW_EMAC_ZMII is not set |
|
||||||
# CONFIG_IDE is not set |
|
||||||
CONFIG_INITRAMFS_SOURCE="" |
|
||||||
CONFIG_INPUT=y |
|
||||||
CONFIG_INPUT_KEYBOARD=y |
|
||||||
CONFIG_IRQ_CPU=y |
|
||||||
CONFIG_KALLSYMS=y |
|
||||||
CONFIG_KALLSYMS_ALL=y |
|
||||||
CONFIG_KALLSYMS_EXTRA_PASS=y |
|
||||||
CONFIG_KEXEC=y |
|
||||||
# CONFIG_KEYBOARD_ATKBD is not set |
|
||||||
CONFIG_KEYBOARD_GPIO=y |
|
||||||
# CONFIG_KEYBOARD_LKKBD is not set |
|
||||||
# CONFIG_KEYBOARD_NEWTON is not set |
|
||||||
# CONFIG_KEYBOARD_STOWAWAY is not set |
|
||||||
# CONFIG_KEYBOARD_SUNKBD is not set |
|
||||||
# CONFIG_KEYBOARD_XTKBD is not set |
|
||||||
CONFIG_KORINA=y |
|
||||||
CONFIG_LEDS_RB500=y |
|
||||||
# CONFIG_LEMOTE_FULONG is not set |
|
||||||
# CONFIG_LOCK_STAT is not set |
|
||||||
# CONFIG_MACH_ALCHEMY is not set |
|
||||||
# CONFIG_MACH_DECSTATION is not set |
|
||||||
# CONFIG_MACH_JAZZ is not set |
|
||||||
# CONFIG_MACH_VR41XX is not set |
|
||||||
CONFIG_MIKROTIK_RB500=y |
|
||||||
# CONFIG_MINI_FO is not set |
|
||||||
CONFIG_MIPS=y |
|
||||||
# CONFIG_MIPS_ATLAS is not set |
|
||||||
# CONFIG_MIPS_COBALT is not set |
|
||||||
CONFIG_MIPS_L1_CACHE_SHIFT=4 |
|
||||||
# CONFIG_MIPS_MALTA is not set |
|
||||||
CONFIG_MIPS_MT_DISABLED=y |
|
||||||
# CONFIG_MIPS_MT_SMP is not set |
|
||||||
# CONFIG_MIPS_MT_SMTC is not set |
|
||||||
# CONFIG_MIPS_SEAD is not set |
|
||||||
# CONFIG_MIPS_SIM is not set |
|
||||||
# CONFIG_MIPS_UNCACHED is not set |
|
||||||
CONFIG_MTD=y |
|
||||||
# CONFIG_MTD_ABSENT is not set |
|
||||||
# CONFIG_MTD_ALAUDA is not set |
|
||||||
CONFIG_MTD_BLKDEVS=y |
|
||||||
CONFIG_MTD_BLOCK=y |
|
||||||
CONFIG_MTD_BLOCK2MTD=y |
|
||||||
# CONFIG_MTD_CFI is not set |
|
||||||
CONFIG_MTD_CFI_I1=y |
|
||||||
CONFIG_MTD_CFI_I2=y |
|
||||||
# CONFIG_MTD_CFI_I4 is not set |
|
||||||
# CONFIG_MTD_CFI_I8 is not set |
|
||||||
CONFIG_MTD_CHAR=y |
|
||||||
# CONFIG_MTD_CMDLINE_PARTS is not set |
|
||||||
# CONFIG_MTD_COMPLEX_MAPPINGS is not set |
|
||||||
# CONFIG_MTD_CONCAT is not set |
|
||||||
# CONFIG_MTD_DEBUG is not set |
|
||||||
# CONFIG_MTD_DOC2000 is not set |
|
||||||
# CONFIG_MTD_DOC2001 is not set |
|
||||||
# CONFIG_MTD_DOC2001PLUS is not set |
|
||||||
# CONFIG_MTD_JEDECPROBE is not set |
|
||||||
CONFIG_MTD_MAP_BANK_WIDTH_1=y |
|
||||||
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set |
|
||||||
CONFIG_MTD_MAP_BANK_WIDTH_2=y |
|
||||||
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set |
|
||||||
CONFIG_MTD_MAP_BANK_WIDTH_4=y |
|
||||||
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set |
|
||||||
# CONFIG_MTD_MTDRAM is not set |
|
||||||
CONFIG_MTD_NAND=y |
|
||||||
# CONFIG_MTD_NAND_CAFE is not set |
|
||||||
# CONFIG_MTD_NAND_DISKONCHIP is not set |
|
||||||
# CONFIG_MTD_NAND_ECC_SMC is not set |
|
||||||
CONFIG_MTD_NAND_IDS=y |
|
||||||
# CONFIG_MTD_NAND_MUSEUM_IDS is not set |
|
||||||
# CONFIG_MTD_NAND_NANDSIM is not set |
|
||||||
CONFIG_MTD_NAND_PLATFORM=y |
|
||||||
CONFIG_MTD_NAND_VERIFY_WRITE=y |
|
||||||
# CONFIG_MTD_ONENAND is not set |
|
||||||
CONFIG_MTD_PARTITIONS=y |
|
||||||
# CONFIG_MTD_PHRAM is not set |
|
||||||
# CONFIG_MTD_PLATRAM is not set |
|
||||||
# CONFIG_MTD_PMC551 is not set |
|
||||||
# CONFIG_MTD_RAM is not set |
|
||||||
# CONFIG_MTD_REDBOOT_PARTS is not set |
|
||||||
# CONFIG_MTD_ROM is not set |
|
||||||
# CONFIG_MTD_SLRAM is not set |
|
||||||
# CONFIG_NATSEMI is not set |
|
||||||
# CONFIG_NE2K_PCI is not set |
|
||||||
# CONFIG_NET_SCH_ESFQ_NFCT is not set |
|
||||||
# CONFIG_NET_VENDOR_3COM is not set |
|
||||||
CONFIG_NF_CONNTRACK=y |
|
||||||
# CONFIG_NO_IOPORT is not set |
|
||||||
# CONFIG_PAGE_SIZE_16KB is not set |
|
||||||
CONFIG_PAGE_SIZE_4KB=y |
|
||||||
# CONFIG_PAGE_SIZE_64KB is not set |
|
||||||
# CONFIG_PAGE_SIZE_8KB is not set |
|
||||||
CONFIG_PCI=y |
|
||||||
# CONFIG_PCIPCWATCHDOG is not set |
|
||||||
# CONFIG_PCI_DEBUG is not set |
|
||||||
CONFIG_PCI_DOMAINS=y |
|
||||||
# CONFIG_PMC_MSP is not set |
|
||||||
# CONFIG_PMC_YOSEMITE is not set |
|
||||||
# CONFIG_PNX8550_JBS is not set |
|
||||||
# CONFIG_PNX8550_STB810 is not set |
|
||||||
# CONFIG_PROVE_LOCKING is not set |
|
||||||
CONFIG_RC32434_WDT=y |
|
||||||
# CONFIG_RCU_TORTURE_TEST is not set |
|
||||||
# CONFIG_RTC is not set |
|
||||||
CONFIG_RTC_LIB=y |
|
||||||
# CONFIG_RT_MUTEX_TESTER is not set |
|
||||||
# CONFIG_RUNTIME_DEBUG is not set |
|
||||||
CONFIG_RWSEM_GENERIC_SPINLOCK=y |
|
||||||
# CONFIG_SCHEDSTATS is not set |
|
||||||
# CONFIG_SCHED_DEBUG is not set |
|
||||||
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y |
|
||||||
# CONFIG_SCSI_WAIT_SCAN is not set |
|
||||||
# CONFIG_SERIAL_8250_EXTENDED is not set |
|
||||||
# CONFIG_SGI_IP22 is not set |
|
||||||
# CONFIG_SGI_IP27 is not set |
|
||||||
# CONFIG_SGI_IP32 is not set |
|
||||||
# CONFIG_SIBYTE_BIGSUR is not set |
|
||||||
# CONFIG_SIBYTE_CARMEL is not set |
|
||||||
# CONFIG_SIBYTE_CRHINE is not set |
|
||||||
# CONFIG_SIBYTE_CRHONE is not set |
|
||||||
# CONFIG_SIBYTE_LITTLESUR is not set |
|
||||||
# CONFIG_SIBYTE_PTSWARM is not set |
|
||||||
# CONFIG_SIBYTE_RHONE is not set |
|
||||||
# CONFIG_SIBYTE_SENTOSA is not set |
|
||||||
# CONFIG_SIBYTE_SWARM is not set |
|
||||||
CONFIG_SLABINFO=y |
|
||||||
# CONFIG_SOFT_WATCHDOG is not set |
|
||||||
# CONFIG_SOUND is not set |
|
||||||
# CONFIG_SPARSEMEM_STATIC is not set |
|
||||||
# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set |
|
||||||
CONFIG_SSB_POSSIBLE=y |
|
||||||
CONFIG_SWAP_IO_SPACE=y |
|
||||||
CONFIG_SYSVIPC_SYSCTL=y |
|
||||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y |
|
||||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y |
|
||||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y |
|
||||||
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y |
|
||||||
# CONFIG_TC35815 is not set |
|
||||||
# CONFIG_TICK_ONESHOT is not set |
|
||||||
# CONFIG_TIMER_STATS is not set |
|
||||||
# CONFIG_TOSHIBA_JMR3927 is not set |
|
||||||
# CONFIG_TOSHIBA_RBTX4927 is not set |
|
||||||
# CONFIG_TOSHIBA_RBTX4938 is not set |
|
||||||
CONFIG_TRAD_SIGNALS=y |
|
||||||
# CONFIG_USB is not set |
|
||||||
# CONFIG_USBPCWATCHDOG is not set |
|
||||||
# CONFIG_USB_EHCI_HCD is not set |
|
||||||
# CONFIG_USB_UHCI_HCD is not set |
|
||||||
# CONFIG_USER_NS is not set |
|
||||||
# CONFIG_VGASTATE is not set |
|
||||||
CONFIG_VIA_RHINE=y |
|
||||||
# CONFIG_VIA_RHINE_MMIO is not set |
|
||||||
CONFIG_VIA_RHINE_NAPI=y |
|
||||||
# CONFIG_YAFFS_9BYTE_TAGS is not set |
|
||||||
CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED=y |
|
||||||
CONFIG_YAFFS_AUTO_YAFFS2=y |
|
||||||
CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=0 |
|
||||||
# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set |
|
||||||
# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set |
|
||||||
CONFIG_YAFFS_DOES_ECC=y |
|
||||||
CONFIG_YAFFS_ECC_WRONG_ORDER=y |
|
||||||
CONFIG_YAFFS_FS=y |
|
||||||
CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y |
|
||||||
CONFIG_YAFFS_YAFFS1=y |
|
||||||
CONFIG_YAFFS_YAFFS2=y |
|
||||||
CONFIG_ZONE_DMA_FLAG=0 |
|
@ -1,51 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright 2001 MontaVista Software Inc. |
|
||||||
* Author: MontaVista Software, Inc. |
|
||||||
* stevel@mvista.com or source@mvista.com |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/init.h> |
|
||||||
|
|
||||||
#include <asm/pci.h> |
|
||||||
#include <asm/io.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
|
|
||||||
static int __devinitdata irq_map[2][12] = { |
|
||||||
{ 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 }, |
|
||||||
{ 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 } |
|
||||||
}; |
|
||||||
|
|
||||||
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
|
||||||
{ |
|
||||||
int irq = 0; |
|
||||||
|
|
||||||
if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) { |
|
||||||
irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)]; |
|
||||||
} |
|
||||||
return irq + GROUP4_IRQ_BASE + 4; |
|
||||||
} |
|
||||||
|
|
@ -1,218 +0,0 @@ |
|||||||
/**************************************************************************
|
|
||||||
* |
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* pci_ops for IDT EB434 board |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
* Copyright 2006 Felix Fietkau <nbd@openwrt.org> |
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
* May 2004 rkt, neb |
|
||||||
* |
|
||||||
* Initial Release |
|
||||||
* |
|
||||||
*
|
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/delay.h> |
|
||||||
|
|
||||||
#include <asm/cpu.h> |
|
||||||
#include <asm/io.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/pci.h> |
|
||||||
|
|
||||||
#define PCI_ACCESS_READ 0 |
|
||||||
#define PCI_ACCESS_WRITE 1 |
|
||||||
|
|
||||||
|
|
||||||
#define PCI_CFG_SET(bus,slot,func,off) \ |
|
||||||
(rc32434_pci->pcicfga = (0x80000000 | \
|
|
||||||
((bus) << 16) | ((slot)<<11) | \
|
|
||||||
((func)<<8) | (off))) |
|
||||||
|
|
||||||
static inline int config_access(unsigned char access_type, struct pci_bus *bus, |
|
||||||
unsigned int devfn, unsigned char where, |
|
||||||
u32 * data) |
|
||||||
{
|
|
||||||
unsigned int slot = PCI_SLOT(devfn); |
|
||||||
u8 func = PCI_FUNC(devfn); |
|
||||||
|
|
||||||
/* Setup address */ |
|
||||||
PCI_CFG_SET(bus->number, slot, func, where); |
|
||||||
rc32434_sync(); |
|
||||||
|
|
||||||
if (access_type == PCI_ACCESS_WRITE) |
|
||||||
rc32434_pci->pcicfgd = *data; |
|
||||||
else |
|
||||||
*data = rc32434_pci->pcicfgd; |
|
||||||
|
|
||||||
rc32434_sync(); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We can't address 8 and 16 bit words directly. Instead we have to |
|
||||||
* read/write a 32bit word and mask/modify the data we actually want. |
|
||||||
*/ |
|
||||||
static int read_config_byte(struct pci_bus *bus, unsigned int devfn, |
|
||||||
int where, u8 * val) |
|
||||||
{ |
|
||||||
u32 data; |
|
||||||
int ret; |
|
||||||
|
|
||||||
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data); |
|
||||||
*val = (data >> ((where & 3) << 3)) & 0xff; |
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
static int read_config_word(struct pci_bus *bus, unsigned int devfn, |
|
||||||
int where, u16 * val) |
|
||||||
{ |
|
||||||
u32 data; |
|
||||||
int ret; |
|
||||||
|
|
||||||
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, &data); |
|
||||||
*val = (data >> ((where & 3) << 3)) & 0xffff; |
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
static int read_config_dword(struct pci_bus *bus, unsigned int devfn, |
|
||||||
int where, u32 * val) |
|
||||||
{ |
|
||||||
int ret; |
|
||||||
int delay = 1; |
|
||||||
|
|
||||||
if (bus->number == 0 && PCI_SLOT(devfn) > 21) |
|
||||||
return 0; |
|
||||||
|
|
||||||
retry: |
|
||||||
ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val); |
|
||||||
|
|
||||||
/* PCI scan: check for invalid values, device may not have
|
|
||||||
* finished initializing */ |
|
||||||
|
|
||||||
if (where == PCI_VENDOR_ID) { |
|
||||||
if (ret == 0xffffffff || ret == 0x00000000 || |
|
||||||
ret == 0x0000ffff || ret == 0xffff0000) { |
|
||||||
|
|
||||||
if (delay > 4) |
|
||||||
return 0; |
|
||||||
|
|
||||||
delay *= 2; |
|
||||||
msleep(delay); |
|
||||||
goto retry; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
static int |
|
||||||
write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, |
|
||||||
u8 val) |
|
||||||
{ |
|
||||||
u32 data = 0; |
|
||||||
|
|
||||||
if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
data = (data & ~(0xff << ((where & 3) << 3))) | |
|
||||||
(val << ((where & 3) << 3)); |
|
||||||
|
|
||||||
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
return PCIBIOS_SUCCESSFUL; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
static int |
|
||||||
write_config_word(struct pci_bus *bus, unsigned int devfn, int where, |
|
||||||
u16 val) |
|
||||||
{ |
|
||||||
u32 data = 0; |
|
||||||
|
|
||||||
if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
data = (data & ~(0xffff << ((where & 3) << 3))) | |
|
||||||
(val << ((where & 3) << 3)); |
|
||||||
|
|
||||||
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
|
|
||||||
return PCIBIOS_SUCCESSFUL; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
static int
|
|
||||||
write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, |
|
||||||
u32 val) |
|
||||||
{ |
|
||||||
if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
return PCIBIOS_SUCCESSFUL; |
|
||||||
} |
|
||||||
|
|
||||||
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, |
|
||||||
int where, int size, u32 * val) |
|
||||||
{ |
|
||||||
switch (size) { |
|
||||||
case 1:
|
|
||||||
return read_config_byte(bus, devfn, where, (u8 *) val); |
|
||||||
case 2:
|
|
||||||
return read_config_word(bus, devfn, where, (u16 *) val); |
|
||||||
default: |
|
||||||
return read_config_dword(bus, devfn, where, val); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static int pci_config_write(struct pci_bus *bus, unsigned int devfn, |
|
||||||
int where, int size, u32 val) |
|
||||||
{ |
|
||||||
switch (size) { |
|
||||||
case 1:
|
|
||||||
return write_config_byte(bus, devfn, where, (u8) val); |
|
||||||
case 2:
|
|
||||||
return write_config_word(bus, devfn, where, (u16) val); |
|
||||||
default: |
|
||||||
return write_config_dword(bus, devfn, where, val); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
struct pci_ops rc32434_pci_ops = { |
|
||||||
.read = pci_config_read, |
|
||||||
.write = pci_config_write, |
|
||||||
}; |
|
@ -1,236 +0,0 @@ |
|||||||
/**************************************************************************
|
|
||||||
* |
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* PCI initialization for IDT EB434 board |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
* May 2004 rkt, neb |
|
||||||
* |
|
||||||
* Initial Release |
|
||||||
* |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/init.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/pci.h> |
|
||||||
|
|
||||||
#define PCI_ACCESS_READ 0 |
|
||||||
#define PCI_ACCESS_WRITE 1 |
|
||||||
|
|
||||||
/* define an unsigned array for the PCI registers */ |
|
||||||
unsigned int korinaCnfgRegs[25] = { |
|
||||||
KORINA_CNFG1, KORINA_CNFG2, KORINA_CNFG3, KORINA_CNFG4, |
|
||||||
KORINA_CNFG5, KORINA_CNFG6, KORINA_CNFG7, KORINA_CNFG8, |
|
||||||
KORINA_CNFG9, KORINA_CNFG10, KORINA_CNFG11, KORINA_CNFG12, |
|
||||||
KORINA_CNFG13, KORINA_CNFG14, KORINA_CNFG15, KORINA_CNFG16, |
|
||||||
KORINA_CNFG17, KORINA_CNFG18, KORINA_CNFG19, KORINA_CNFG20, |
|
||||||
KORINA_CNFG21, KORINA_CNFG22, KORINA_CNFG23, KORINA_CNFG24 |
|
||||||
}; |
|
||||||
static struct resource rc32434_res_pci_mem1; |
|
||||||
static struct resource rc32434_res_pci_mem2; |
|
||||||
|
|
||||||
static struct resource rc32434_res_pci_mem1 = { |
|
||||||
.name = "PCI MEM1", |
|
||||||
.start = 0x50000000, |
|
||||||
.end = 0x5FFFFFFF, |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
.parent = &rc32434_res_pci_mem1, |
|
||||||
.sibling = NULL, |
|
||||||
.child = &rc32434_res_pci_mem2 |
|
||||||
}; |
|
||||||
|
|
||||||
static struct resource rc32434_res_pci_mem2 = { |
|
||||||
.name = "PCI Mem2", |
|
||||||
.start = 0x60000000, |
|
||||||
.end = 0x6FFFFFFF, |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
.parent = &rc32434_res_pci_mem1, |
|
||||||
.sibling = NULL, |
|
||||||
.child = NULL |
|
||||||
}; |
|
||||||
|
|
||||||
static struct resource rc32434_res_pci_io1 = { |
|
||||||
.name = "PCI I/O1", |
|
||||||
.start = 0x18800000, |
|
||||||
.end = 0x188FFFFF, |
|
||||||
.flags = IORESOURCE_IO, |
|
||||||
}; |
|
||||||
|
|
||||||
extern struct pci_ops rc32434_pci_ops; |
|
||||||
|
|
||||||
#define PCI_MEM1_START PCI_ADDR_START |
|
||||||
#define PCI_MEM1_END PCI_ADDR_START + CPUTOPCI_MEM_WIN - 1 |
|
||||||
#define PCI_MEM2_START PCI_ADDR_START + CPUTOPCI_MEM_WIN |
|
||||||
#define PCI_MEM2_END PCI_ADDR_START + ( 2* CPUTOPCI_MEM_WIN) - 1 |
|
||||||
#define PCI_IO1_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) |
|
||||||
#define PCI_IO1_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN -1 |
|
||||||
#define PCI_IO2_START PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN |
|
||||||
#define PCI_IO2_END PCI_ADDR_START + (2* CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) -1 |
|
||||||
|
|
||||||
|
|
||||||
struct pci_controller rc32434_controller2; |
|
||||||
|
|
||||||
struct pci_controller rc32434_controller = { |
|
||||||
.pci_ops = &rc32434_pci_ops, |
|
||||||
.mem_resource = &rc32434_res_pci_mem1, |
|
||||||
.io_resource = &rc32434_res_pci_io1, |
|
||||||
.mem_offset = 0, |
|
||||||
.io_offset = 0, |
|
||||||
|
|
||||||
}; |
|
||||||
|
|
||||||
#ifdef __MIPSEB__ |
|
||||||
#define PCI_ENDIAN_FLAG PCILBAC_sb_m |
|
||||||
#else |
|
||||||
#define PCI_ENDIAN_FLAG 0 |
|
||||||
#endif |
|
||||||
|
|
||||||
static int __init rc32434_pcibridge_init(void) |
|
||||||
{ |
|
||||||
unsigned int pcicValue, pcicData = 0; |
|
||||||
unsigned int dummyRead, pciCntlVal; |
|
||||||
int loopCount; |
|
||||||
unsigned int pciConfigAddr; |
|
||||||
|
|
||||||
pcicValue = rc32434_pci->pcic; |
|
||||||
pcicValue = (pcicValue >> PCIM_SHFT) & PCIM_BIT_LEN; |
|
||||||
if (!((pcicValue == PCIM_H_EA) || |
|
||||||
(pcicValue == PCIM_H_IA_FIX) || |
|
||||||
(pcicValue == PCIM_H_IA_RR))) { |
|
||||||
printk("PCI init error!!!\n"); |
|
||||||
/* Not in Host Mode, return ERROR */ |
|
||||||
return -1; |
|
||||||
} |
|
||||||
/* Enables the Idle Grant mode, Arbiter Parking */ |
|
||||||
pcicData |=(PCIC_igm_m|PCIC_eap_m|PCIC_en_m); |
|
||||||
rc32434_pci->pcic = pcicData; /* Enable the PCI bus Interface */ |
|
||||||
/* Zero out the PCI status & PCI Status Mask */ |
|
||||||
for(;;) |
|
||||||
{ |
|
||||||
pcicData = rc32434_pci->pcis; |
|
||||||
if (!(pcicData & PCIS_rip_m)) |
|
||||||
break; |
|
||||||
} |
|
||||||
|
|
||||||
rc32434_pci->pcis = 0; |
|
||||||
rc32434_pci->pcism = 0xFFFFFFFF; |
|
||||||
/* Zero out the PCI decoupled registers */ |
|
||||||
rc32434_pci->pcidac=0; /* disable PCI decoupled accesses at initialization */ |
|
||||||
rc32434_pci->pcidas=0; /* clear the status */ |
|
||||||
rc32434_pci->pcidasm=0x0000007F; /* Mask all the interrupts */ |
|
||||||
/* Mask PCI Messaging Interrupts */ |
|
||||||
rc32434_pci_msg->pciiic = 0; |
|
||||||
rc32434_pci_msg->pciiim = 0xFFFFFFFF; |
|
||||||
rc32434_pci_msg->pciioic = 0; |
|
||||||
rc32434_pci_msg->pciioim = 0; |
|
||||||
|
|
||||||
|
|
||||||
/* Setup PCILB0 as Memory Window */ |
|
||||||
rc32434_pci->pcilba[0].a = (unsigned int) (PCI_ADDR_START); |
|
||||||
|
|
||||||
/* setup the PCI map address as same as the local address */ |
|
||||||
|
|
||||||
rc32434_pci->pcilba[0].m = (unsigned int) (PCI_ADDR_START); |
|
||||||
|
|
||||||
|
|
||||||
/* Setup PCILBA1 as MEM */ |
|
||||||
rc32434_pci->pcilba[0].c = ( ((SIZE_256MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG); |
|
||||||
dummyRead = rc32434_pci->pcilba[0].c; /* flush the CPU write Buffers */ |
|
||||||
rc32434_pci->pcilba[1].a = 0x60000000; |
|
||||||
rc32434_pci->pcilba[1].m = 0x60000000; |
|
||||||
|
|
||||||
/* setup PCILBA2 as IO Window*/ |
|
||||||
rc32434_pci->pcilba[1].c = (((SIZE_256MB & 0x1f) << PCILBAC_size_b )| PCI_ENDIAN_FLAG); |
|
||||||
dummyRead = rc32434_pci->pcilba[1].c; /* flush the CPU write Buffers */ |
|
||||||
rc32434_pci->pcilba[2].a = 0x18C00000; |
|
||||||
rc32434_pci->pcilba[2].m = 0x18FFFFFF; |
|
||||||
|
|
||||||
/* setup PCILBA2 as IO Window*/ |
|
||||||
rc32434_pci->pcilba[2].c = (((SIZE_4MB & 0x1f) << PCILBAC_size_b) | PCI_ENDIAN_FLAG ); |
|
||||||
dummyRead = rc32434_pci->pcilba[2].c; /* flush the CPU write Buffers */ |
|
||||||
|
|
||||||
/* Setup PCILBA3 as IO Window */ |
|
||||||
rc32434_pci->pcilba[3].a = 0x18800000; |
|
||||||
rc32434_pci->pcilba[3].m = 0x18800000; |
|
||||||
rc32434_pci->pcilba[3].c = ( (((SIZE_1MB & 0x1ff) << PCILBAC_size_b) | PCILBAC_msi_m) | PCI_ENDIAN_FLAG); |
|
||||||
dummyRead = rc32434_pci->pcilba[3].c; /* flush the CPU write Buffers */ |
|
||||||
|
|
||||||
pciConfigAddr=(unsigned int)(0x80000004); |
|
||||||
for(loopCount=0;loopCount<24;loopCount++){ |
|
||||||
rc32434_pci->pcicfga=pciConfigAddr; |
|
||||||
dummyRead=rc32434_pci->pcicfga; |
|
||||||
rc32434_pci->pcicfgd = korinaCnfgRegs[loopCount]; |
|
||||||
dummyRead=rc32434_pci->pcicfgd; |
|
||||||
pciConfigAddr += 4; |
|
||||||
} |
|
||||||
rc32434_pci->pcitc = (unsigned int)((PCITC_RTIMER_VAL&0xff) << PCITC_rtimer_b) |
|
||||||
| ((PCITC_DTIMER_VAL&0xff) << PCITC_dtimer_b); |
|
||||||
|
|
||||||
pciCntlVal=rc32434_pci->pcic; |
|
||||||
pciCntlVal &=~(PCIC_tnr_m); |
|
||||||
rc32434_pci->pcic = pciCntlVal; |
|
||||||
pciCntlVal=rc32434_pci->pcic; |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
/* Do platform specific device initialization at pci_enable_device() time */ |
|
||||||
int pcibios_plat_dev_init(struct pci_dev *dev) |
|
||||||
{ |
|
||||||
if (PCI_SLOT(dev->devfn) == 6 && dev->bus->number == 0) { |
|
||||||
/* disable prefetched memory range */ |
|
||||||
pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0); |
|
||||||
pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0x10); |
|
||||||
|
|
||||||
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4); |
|
||||||
} |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int __init rc32434_pci_init(void) |
|
||||||
{ |
|
||||||
printk("PCI: Initializing PCI\n"); |
|
||||||
|
|
||||||
ioport_resource.start = rc32434_res_pci_io1.start; |
|
||||||
ioport_resource.end = rc32434_res_pci_io1.end; |
|
||||||
|
|
||||||
rc32434_pcibridge_init(); |
|
||||||
|
|
||||||
register_pci_controller(&rc32434_controller); |
|
||||||
rc32434_sync(); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
arch_initcall(rc32434_pci_init); |
|
||||||
|
|
@ -1,5 +0,0 @@ |
|||||||
#
|
|
||||||
# Makefile for the RB500 board specific parts of the kernel
|
|
||||||
#
|
|
||||||
|
|
||||||
obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o
|
|
@ -1,338 +0,0 @@ |
|||||||
/*
|
|
||||||
* RouterBoard 500 Platform devices |
|
||||||
* |
|
||||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> |
|
||||||
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License as published by |
|
||||||
* the Free Software Foundation; either version 2 of the License, or |
|
||||||
* (at your option) any later version. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, |
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||||
* GNU General Public License for more details. |
|
||||||
*/ |
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/ctype.h> |
|
||||||
#include <linux/string.h> |
|
||||||
#include <linux/platform_device.h> |
|
||||||
#include <linux/mtd/nand.h> |
|
||||||
#include <linux/mtd/mtd.h> |
|
||||||
#include <linux/mtd/partitions.h> |
|
||||||
#include <linux/gpio_keys.h> |
|
||||||
#include <linux/input.h> |
|
||||||
|
|
||||||
#include <asm/bootinfo.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/dma.h> |
|
||||||
#include <asm/rc32434/dma_v.h> |
|
||||||
#include <asm/rc32434/eth.h> |
|
||||||
#include <asm/rc32434/rb.h> |
|
||||||
|
|
||||||
#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0 |
|
||||||
#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1 |
|
||||||
#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9 |
|
||||||
#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10 |
|
||||||
|
|
||||||
#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET) |
|
||||||
#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET) |
|
||||||
|
|
||||||
/* NAND definitions */ |
|
||||||
#define MEM32(x) *((volatile unsigned *) (x)) |
|
||||||
|
|
||||||
#define GPIO_RDY (1 << 0x08) |
|
||||||
#define GPIO_WPX (1 << 0x09) |
|
||||||
#define GPIO_ALE (1 << 0x0a) |
|
||||||
#define GPIO_CLE (1 << 0x0b) |
|
||||||
|
|
||||||
extern char* board_type; |
|
||||||
|
|
||||||
static struct resource korina_dev0_res[] = { |
|
||||||
{ |
|
||||||
.name = "korina_regs", |
|
||||||
.start = ETH0_PhysicalAddress, |
|
||||||
.end = ETH0_PhysicalAddress + sizeof(ETH_t), |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
}, { |
|
||||||
.name = "korina_rx", |
|
||||||
.start = ETH0_DMA_RX_IRQ, |
|
||||||
.end = ETH0_DMA_RX_IRQ, |
|
||||||
.flags = IORESOURCE_IRQ |
|
||||||
}, { |
|
||||||
.name = "korina_tx", |
|
||||||
.start = ETH0_DMA_TX_IRQ, |
|
||||||
.end = ETH0_DMA_TX_IRQ, |
|
||||||
.flags = IORESOURCE_IRQ |
|
||||||
}, { |
|
||||||
.name = "korina_ovr", |
|
||||||
.start = ETH0_RX_OVR_IRQ, |
|
||||||
.end = ETH0_RX_OVR_IRQ, |
|
||||||
.flags = IORESOURCE_IRQ |
|
||||||
}, { |
|
||||||
.name = "korina_und", |
|
||||||
.start = ETH0_TX_UND_IRQ, |
|
||||||
.end = ETH0_TX_UND_IRQ, |
|
||||||
.flags = IORESOURCE_IRQ |
|
||||||
}, { |
|
||||||
.name = "korina_dma_rx", |
|
||||||
.start = ETH0_RX_DMA_ADDR, |
|
||||||
.end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1, |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
}, { |
|
||||||
.name = "korina_dma_tx", |
|
||||||
.start = ETH0_TX_DMA_ADDR, |
|
||||||
.end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1, |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct korina_device korina_dev0_data = { |
|
||||||
.name = "korina0", |
|
||||||
.mac = {0xde, 0xca, 0xff, 0xc0, 0xff, 0xee} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device korina_dev0 = { |
|
||||||
.id = 0, |
|
||||||
.name = "korina", |
|
||||||
.dev.platform_data = &korina_dev0_data, |
|
||||||
.resource = korina_dev0_res, |
|
||||||
.num_resources = ARRAY_SIZE(korina_dev0_res), |
|
||||||
}; |
|
||||||
|
|
||||||
#define CF_GPIO_NUM 13 |
|
||||||
|
|
||||||
static struct resource cf_slot0_res[] = { |
|
||||||
{ |
|
||||||
.name = "cf_membase", |
|
||||||
.flags = IORESOURCE_MEM |
|
||||||
}, { |
|
||||||
.name = "cf_irq", |
|
||||||
.start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */ |
|
||||||
.end = (8 + 4 * 32 + CF_GPIO_NUM), |
|
||||||
.flags = IORESOURCE_IRQ |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct cf_device cf_slot0_data = { |
|
||||||
.gpio_pin = 13 |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device cf_slot0 = { |
|
||||||
.id = 0, |
|
||||||
.name = "rb500-cf", |
|
||||||
.dev.platform_data = &cf_slot0_data, |
|
||||||
.resource = cf_slot0_res, |
|
||||||
.num_resources = ARRAY_SIZE(cf_slot0_res), |
|
||||||
}; |
|
||||||
|
|
||||||
/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */ |
|
||||||
|
|
||||||
/*
|
|
||||||
* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader |
|
||||||
* will not be able to find the kernel that we load. So set the oobinfo |
|
||||||
* when creating the partitions |
|
||||||
*/ |
|
||||||
static struct nand_ecclayout rb500_nand_ecclayout = { |
|
||||||
.eccbytes = 6, |
|
||||||
.eccpos = { 8, 9, 10, 13, 14, 15 }, |
|
||||||
.oobavail = 9, |
|
||||||
.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } |
|
||||||
}; |
|
||||||
|
|
||||||
int rb500_dev_ready(struct mtd_info *mtd) |
|
||||||
{ |
|
||||||
return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY; |
|
||||||
} |
|
||||||
|
|
||||||
void rb500_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) |
|
||||||
{ |
|
||||||
struct nand_chip *chip = mtd->priv; |
|
||||||
unsigned char orbits, nandbits; |
|
||||||
|
|
||||||
if (ctrl & NAND_CTRL_CHANGE) { |
|
||||||
|
|
||||||
orbits = (ctrl & NAND_CLE) << 1; |
|
||||||
orbits |= (ctrl & NAND_ALE) >> 1; |
|
||||||
|
|
||||||
nandbits = (~ctrl & NAND_CLE) << 1; |
|
||||||
nandbits |= (~ctrl & NAND_ALE) >> 1; |
|
||||||
|
|
||||||
changeLatchU5(orbits, nandbits); |
|
||||||
} |
|
||||||
if (cmd != NAND_CMD_NONE) |
|
||||||
writeb(cmd, chip->IO_ADDR_W); |
|
||||||
} |
|
||||||
|
|
||||||
static struct resource nand_slot0_res[] = { |
|
||||||
[0] = { |
|
||||||
.name = "nand_membase", |
|
||||||
.flags = IORESOURCE_MEM |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
struct platform_nand_data rb500_nand_data = { |
|
||||||
.ctrl.dev_ready = rb500_dev_ready, |
|
||||||
.ctrl.cmd_ctrl = rb500_cmd_ctrl, |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device nand_slot0 = { |
|
||||||
.name = "gen_nand", |
|
||||||
.id = -1, |
|
||||||
.resource = nand_slot0_res, |
|
||||||
.num_resources = ARRAY_SIZE(nand_slot0_res), |
|
||||||
.dev.platform_data = &rb500_nand_data, |
|
||||||
}; |
|
||||||
|
|
||||||
static struct mtd_partition rb500_partition_info[] = { |
|
||||||
{ |
|
||||||
.name = "Routerboard NAND boot", |
|
||||||
.offset = 0, |
|
||||||
.size = 4 * 1024 * 1024, |
|
||||||
}, { |
|
||||||
.name = "rootfs", |
|
||||||
.offset = MTDPART_OFS_NXTBLK, |
|
||||||
.size = MTDPART_SIZ_FULL, |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device rb500_led = { |
|
||||||
.name = "rb500-led", |
|
||||||
.id = 0, |
|
||||||
}; |
|
||||||
|
|
||||||
static struct gpio_keys_button rb500_gpio_btn[] = { |
|
||||||
{ |
|
||||||
.gpio = 1, |
|
||||||
.code = BTN_0, |
|
||||||
.desc = "S1", |
|
||||||
.active_low = 1, |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct gpio_keys_platform_data rb500_gpio_btn_data = { |
|
||||||
.buttons = rb500_gpio_btn, |
|
||||||
.nbuttons = ARRAY_SIZE(rb500_gpio_btn), |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device rb500_button = { |
|
||||||
.name = "gpio-keys", |
|
||||||
.id = -1, |
|
||||||
.dev = { |
|
||||||
.platform_data = &rb500_gpio_btn_data, |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
static struct platform_device *rb500_devs[] = { |
|
||||||
&korina_dev0, |
|
||||||
&nand_slot0, |
|
||||||
&cf_slot0, |
|
||||||
&rb500_led, |
|
||||||
&rb500_button |
|
||||||
}; |
|
||||||
|
|
||||||
static void __init parse_mac_addr(char *macstr) |
|
||||||
{ |
|
||||||
int i, j; |
|
||||||
unsigned char result, value; |
|
||||||
|
|
||||||
for (i = 0; i < 6; i++) { |
|
||||||
result = 0; |
|
||||||
|
|
||||||
if (i != 5 && *(macstr + 2) != ':') |
|
||||||
return; |
|
||||||
|
|
||||||
for (j = 0; j < 2; j++) { |
|
||||||
if (isxdigit(*macstr) |
|
||||||
&& (value = |
|
||||||
isdigit(*macstr) ? *macstr - |
|
||||||
'0' : toupper(*macstr) - 'A' + 10) < 16) { |
|
||||||
result = result * 16 + value; |
|
||||||
macstr++; |
|
||||||
} else |
|
||||||
return; |
|
||||||
} |
|
||||||
|
|
||||||
macstr++; |
|
||||||
korina_dev0_data.mac[i] = result; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
/* DEVICE CONTROLLER 1 */ |
|
||||||
#define CFG_DC_DEV1 (void*)0xb8010010 |
|
||||||
#define CFG_DC_DEV2 (void*)0xb8010020 |
|
||||||
#define CFG_DC_DEVBASE 0x0 |
|
||||||
#define CFG_DC_DEVMASK 0x4 |
|
||||||
#define CFG_DC_DEVC 0x8 |
|
||||||
#define CFG_DC_DEVTC 0xC |
|
||||||
|
|
||||||
/* NAND definitions */ |
|
||||||
#define NAND_CHIP_DELAY 25 |
|
||||||
|
|
||||||
static int rb500_nand_fixup(struct mtd_info *mtd) |
|
||||||
{ |
|
||||||
struct nand_chip *chip = mtd->priv; |
|
||||||
|
|
||||||
if (mtd->writesize == 512) |
|
||||||
chip->ecc.layout = &rb500_nand_ecclayout; |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static void __init rb500_nand_setup(void) |
|
||||||
{ |
|
||||||
switch (mips_machtype) { |
|
||||||
case MACH_MIKROTIK_RB532A: |
|
||||||
changeLatchU5(LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE | LO_WPX); |
|
||||||
break; |
|
||||||
default: |
|
||||||
changeLatchU5(LO_WPX | LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE); |
|
||||||
break; |
|
||||||
} |
|
||||||
|
|
||||||
/* Setup NAND specific settings */ |
|
||||||
rb500_nand_data.chip.nr_chips = 1; |
|
||||||
rb500_nand_data.chip.nr_partitions = ARRAY_SIZE(rb500_partition_info); |
|
||||||
rb500_nand_data.chip.partitions = rb500_partition_info; |
|
||||||
rb500_nand_data.chip.chip_delay = NAND_CHIP_DELAY; |
|
||||||
rb500_nand_data.chip.options = NAND_NO_AUTOINCR; |
|
||||||
|
|
||||||
rb500_nand_data.chip.chip_fixup = &rb500_nand_fixup; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
static int __init plat_setup_devices(void) |
|
||||||
{ |
|
||||||
/* Look for the CF card reader */ |
|
||||||
if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK)) |
|
||||||
rb500_devs[1] = NULL; |
|
||||||
else { |
|
||||||
cf_slot0_res[0].start = |
|
||||||
readl(CFG_DC_DEV1 + CFG_DC_DEVBASE); |
|
||||||
cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000; |
|
||||||
} |
|
||||||
|
|
||||||
/* Read the NAND resources from the device controller */ |
|
||||||
nand_slot0_res[0].start = readl(CFG_DC_DEV2 + CFG_DC_DEVBASE); |
|
||||||
nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000; |
|
||||||
|
|
||||||
/* Initialise the NAND device */ |
|
||||||
rb500_nand_setup(); |
|
||||||
|
|
||||||
return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs)); |
|
||||||
} |
|
||||||
|
|
||||||
static int __init setup_kmac(char *s) |
|
||||||
{ |
|
||||||
printk("korina mac = %s\n", s); |
|
||||||
parse_mac_addr(s); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
__setup("kmac=", setup_kmac); |
|
||||||
|
|
||||||
arch_initcall(plat_setup_devices); |
|
@ -1,198 +0,0 @@ |
|||||||
/*
|
|
||||||
* Miscellaneous functions for IDT EB434 board |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
* Copyright 2006 Phil Sutter <n0-1@freewrt.org> |
|
||||||
* Copyright 2007 Florian Fainelli <florian@openwrt.org> |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/spinlock.h> |
|
||||||
#include <linux/io.h> |
|
||||||
#include <linux/platform_device.h> |
|
||||||
|
|
||||||
#include <asm/addrspace.h> |
|
||||||
#include <asm/gpio.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rb.h> |
|
||||||
|
|
||||||
#define GPIO_BADDR 0x18050000 |
|
||||||
|
|
||||||
static volatile unsigned char *devCtl3Base; |
|
||||||
static unsigned char latchU5State; |
|
||||||
static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED; |
|
||||||
|
|
||||||
struct rb500_gpio_reg __iomem *rb500_gpio_reg0; |
|
||||||
EXPORT_SYMBOL(rb500_gpio_reg0); |
|
||||||
|
|
||||||
static struct resource rb500_gpio_reg0_res[] = { |
|
||||||
{ |
|
||||||
.name = "gpio_reg0", |
|
||||||
.start = GPIO_BADDR, |
|
||||||
.end = GPIO_BADDR + sizeof(struct rb500_gpio_reg), |
|
||||||
.flags = IORESOURCE_MEM, |
|
||||||
} |
|
||||||
}; |
|
||||||
|
|
||||||
void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val) |
|
||||||
{ |
|
||||||
unsigned flags, data; |
|
||||||
unsigned i = 0; |
|
||||||
|
|
||||||
spin_lock_irqsave(&clu5Lock, flags); |
|
||||||
data = *(volatile unsigned *) (IDT434_REG_BASE + regOffs); |
|
||||||
for (i = 0; i != len; ++i) { |
|
||||||
if (val & (1 << i)) |
|
||||||
data |= (1 << (i + bit)); |
|
||||||
else |
|
||||||
data &= ~(1 << (i + bit)); |
|
||||||
} |
|
||||||
*(volatile unsigned *) (IDT434_REG_BASE + regOffs) = data; |
|
||||||
spin_unlock_irqrestore(&clu5Lock, flags); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(set434Reg); |
|
||||||
|
|
||||||
void changeLatchU5(unsigned char orMask, unsigned char nandMask) |
|
||||||
{ |
|
||||||
unsigned flags; |
|
||||||
|
|
||||||
spin_lock_irqsave(&clu5Lock, flags); |
|
||||||
latchU5State = (latchU5State | orMask) & ~nandMask; |
|
||||||
if (!devCtl3Base) |
|
||||||
devCtl3Base = (volatile unsigned char *) |
|
||||||
KSEG1ADDR(*(volatile unsigned *) |
|
||||||
KSEG1ADDR(0x18010030)); |
|
||||||
*devCtl3Base = latchU5State; |
|
||||||
spin_unlock_irqrestore(&clu5Lock, flags); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(changeLatchU5); |
|
||||||
|
|
||||||
unsigned char getLatchU5State(void) |
|
||||||
{ |
|
||||||
return latchU5State; |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(getLatchU5State); |
|
||||||
|
|
||||||
int rb500_gpio_get_value(unsigned gpio) |
|
||||||
{ |
|
||||||
return readl(&rb500_gpio_reg0->gpiod) & (1 << gpio); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_get_value); |
|
||||||
|
|
||||||
void rb500_gpio_set_value(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
unsigned tmp; |
|
||||||
|
|
||||||
tmp = readl(&rb500_gpio_reg0->gpiod) & ~(1 << gpio); |
|
||||||
if (value) |
|
||||||
tmp |= 1 << gpio; |
|
||||||
|
|
||||||
writel(tmp, (void *)&rb500_gpio_reg0->gpiod); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_set_value); |
|
||||||
|
|
||||||
int rb500_gpio_direction_input(unsigned gpio) |
|
||||||
{ |
|
||||||
writel(readl(&rb500_gpio_reg0->gpiocfg) & ~(1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_direction_input); |
|
||||||
|
|
||||||
int rb500_gpio_direction_output(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
gpio_set_value(gpio, value); |
|
||||||
writel(readl(&rb500_gpio_reg0->gpiocfg) | (1 << gpio), (void *)&rb500_gpio_reg0->gpiocfg); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_direction_output); |
|
||||||
|
|
||||||
void rb500_gpio_set_int_level(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
unsigned tmp; |
|
||||||
|
|
||||||
tmp = readl(&rb500_gpio_reg0->gpioilevel) & ~(1 << gpio); |
|
||||||
if (value) |
|
||||||
tmp |= 1 << gpio; |
|
||||||
writel(tmp, (void *)&rb500_gpio_reg0->gpioilevel); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_set_int_level); |
|
||||||
|
|
||||||
int rb500_gpio_get_int_level(unsigned gpio) |
|
||||||
{ |
|
||||||
return readl(&rb500_gpio_reg0->gpioilevel) & (1 << gpio); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_get_int_level); |
|
||||||
|
|
||||||
void rb500_gpio_set_int_status(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
unsigned tmp; |
|
||||||
|
|
||||||
tmp = readl(&rb500_gpio_reg0->gpioistat); |
|
||||||
if (value) |
|
||||||
tmp |= 1 << gpio; |
|
||||||
writel(tmp, (void *)&rb500_gpio_reg0->gpioistat); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_set_int_status); |
|
||||||
|
|
||||||
int rb500_gpio_get_int_status(unsigned gpio) |
|
||||||
{ |
|
||||||
return readl(&rb500_gpio_reg0->gpioistat) & (1 << gpio); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_get_int_status); |
|
||||||
|
|
||||||
void rb500_gpio_set_func(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
unsigned tmp; |
|
||||||
|
|
||||||
tmp = readl(&rb500_gpio_reg0->gpiofunc); |
|
||||||
if (value) |
|
||||||
tmp |= 1 << gpio; |
|
||||||
writel(tmp, (void *)&rb500_gpio_reg0->gpiofunc); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_set_func); |
|
||||||
|
|
||||||
int rb500_gpio_get_func(unsigned gpio) |
|
||||||
{ |
|
||||||
return readl(&rb500_gpio_reg0->gpiofunc) & (1 << gpio); |
|
||||||
} |
|
||||||
EXPORT_SYMBOL(rb500_gpio_get_func); |
|
||||||
|
|
||||||
int __init rb500_gpio_init(void) |
|
||||||
{ |
|
||||||
rb500_gpio_reg0 = ioremap_nocache(rb500_gpio_reg0_res[0].start, |
|
||||||
rb500_gpio_reg0_res[0].end - |
|
||||||
rb500_gpio_reg0_res[0].start); |
|
||||||
|
|
||||||
if (!rb500_gpio_reg0) { |
|
||||||
printk(KERN_ERR "rb500: cannot remap GPIO register 0\n"); |
|
||||||
return -ENXIO; |
|
||||||
} |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
arch_initcall(rb500_gpio_init); |
|
@ -1,265 +0,0 @@ |
|||||||
/*
|
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* RC32434 interrupt routines. |
|
||||||
* |
|
||||||
* Copyright 2002 MontaVista Software Inc. |
|
||||||
* Author: MontaVista Software, Inc. |
|
||||||
* stevel@mvista.com or source@mvista.com |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/errno.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/kernel_stat.h> |
|
||||||
#include <linux/module.h> |
|
||||||
#include <linux/signal.h> |
|
||||||
#include <linux/sched.h> |
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/interrupt.h> |
|
||||||
#include <linux/ioport.h> |
|
||||||
#include <linux/timex.h> |
|
||||||
#include <linux/slab.h> |
|
||||||
#include <linux/random.h> |
|
||||||
#include <linux/delay.h> |
|
||||||
|
|
||||||
#include <asm/bitops.h> |
|
||||||
#include <asm/bootinfo.h> |
|
||||||
#include <asm/io.h> |
|
||||||
#include <asm/irq.h> |
|
||||||
#include <asm/time.h> |
|
||||||
#include <asm/mipsregs.h> |
|
||||||
#include <asm/system.h> |
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/gpio.h> |
|
||||||
|
|
||||||
extern void set_debug_traps(void); |
|
||||||
extern irq_cpustat_t irq_stat [NR_CPUS]; |
|
||||||
unsigned int local_bh_count[NR_CPUS]; |
|
||||||
unsigned int local_irq_count[NR_CPUS]; |
|
||||||
|
|
||||||
static unsigned int startup_irq(unsigned int irq); |
|
||||||
static void rb500_end_irq(unsigned int irq_nr); |
|
||||||
static void mask_and_ack_irq(unsigned int irq_nr); |
|
||||||
static void rb500_enable_irq(unsigned int irq_nr); |
|
||||||
static void rb500_disable_irq(unsigned int irq_nr); |
|
||||||
|
|
||||||
extern void __init init_generic_irq(void); |
|
||||||
extern struct rb500_gpio_reg __iomem *rb500_gpio_reg0; |
|
||||||
|
|
||||||
typedef struct { |
|
||||||
u32 mask; /* mask of valid bits in pending/mask registers */ |
|
||||||
volatile u32 *base_addr; |
|
||||||
} intr_group_t; |
|
||||||
|
|
||||||
#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32) |
|
||||||
|
|
||||||
#if (NR_IRQS < RC32434_NR_IRQS) |
|
||||||
#error Too little irqs defined. Did you override <asm/irq.h> ? |
|
||||||
#endif |
|
||||||
|
|
||||||
static const intr_group_t intr_group[NUM_INTR_GROUPS] = { |
|
||||||
{ 0x0000efff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 0 * IC_GROUP_OFFSET) }, |
|
||||||
{ 0x00001fff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 1 * IC_GROUP_OFFSET) }, |
|
||||||
{ 0x00000007, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 2 * IC_GROUP_OFFSET) }, |
|
||||||
{ 0x0003ffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 3 * IC_GROUP_OFFSET) }, |
|
||||||
{ 0xffffffff, (u32 *)KSEG1ADDR(IC_GROUP0_PEND + 4 * IC_GROUP_OFFSET) } |
|
||||||
}; |
|
||||||
|
|
||||||
#define READ_PEND(base) (*(base)) |
|
||||||
#define READ_MASK(base) (*(base + 2)) |
|
||||||
#define WRITE_MASK(base, val) (*(base + 2) = (val)) |
|
||||||
|
|
||||||
static inline int irq_to_group(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
return ((irq_nr - GROUP0_IRQ_BASE) >> 5); |
|
||||||
} |
|
||||||
|
|
||||||
static inline int group_to_ip(unsigned int group) |
|
||||||
{ |
|
||||||
return group + 2; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void enable_local_irq(unsigned int ip) |
|
||||||
{ |
|
||||||
int ipnum = 0x100 << ip; |
|
||||||
clear_c0_cause(ipnum); |
|
||||||
set_c0_status(ipnum); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void disable_local_irq(unsigned int ip) |
|
||||||
{ |
|
||||||
int ipnum = 0x100 << ip; |
|
||||||
clear_c0_status(ipnum); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void ack_local_irq(unsigned int ip) |
|
||||||
{ |
|
||||||
int ipnum = 0x100 << ip; |
|
||||||
clear_c0_cause(ipnum); |
|
||||||
} |
|
||||||
|
|
||||||
static void rb500_enable_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
int ip = irq_nr - GROUP0_IRQ_BASE; |
|
||||||
unsigned int group, intr_bit; |
|
||||||
volatile unsigned int *addr; |
|
||||||
|
|
||||||
|
|
||||||
if (ip < 0) |
|
||||||
enable_local_irq(irq_nr); |
|
||||||
else { |
|
||||||
group = ip >> 5; |
|
||||||
|
|
||||||
ip &= (1<<5)-1; |
|
||||||
intr_bit = 1 << ip; |
|
||||||
|
|
||||||
enable_local_irq(group_to_ip(group)); |
|
||||||
|
|
||||||
addr = intr_group[group].base_addr; |
|
||||||
WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void rb500_disable_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
int ip = irq_nr - GROUP0_IRQ_BASE; |
|
||||||
unsigned int group, intr_bit, mask; |
|
||||||
volatile unsigned int *addr; |
|
||||||
|
|
||||||
if (ip < 0) { |
|
||||||
disable_local_irq(irq_nr); |
|
||||||
}else{ |
|
||||||
group = ip >> 5; |
|
||||||
|
|
||||||
ip &= (1<<5) -1; |
|
||||||
intr_bit = 1 << ip; |
|
||||||
addr = intr_group[group].base_addr; |
|
||||||
mask = READ_MASK(addr); |
|
||||||
mask |= intr_bit; |
|
||||||
WRITE_MASK(addr,mask); |
|
||||||
|
|
||||||
/*
|
|
||||||
* if there are no more interrupts enabled in this |
|
||||||
* group, disable corresponding IP |
|
||||||
*/ |
|
||||||
if (mask == intr_group[group].mask) |
|
||||||
disable_local_irq(group_to_ip(group)); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static unsigned int startup_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
rb500_enable_irq(irq_nr); |
|
||||||
return 0;
|
|
||||||
} |
|
||||||
|
|
||||||
static void shutdown_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
rb500_disable_irq(irq_nr); |
|
||||||
return; |
|
||||||
} |
|
||||||
|
|
||||||
static void mask_and_ack_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
rb500_disable_irq(irq_nr); |
|
||||||
ack_local_irq(group_to_ip(irq_to_group(irq_nr))); |
|
||||||
} |
|
||||||
|
|
||||||
static void rb500_end_irq(unsigned int irq_nr) |
|
||||||
{ |
|
||||||
|
|
||||||
int ip = irq_nr - GROUP0_IRQ_BASE; |
|
||||||
unsigned int intr_bit, group; |
|
||||||
volatile unsigned int *addr; |
|
||||||
|
|
||||||
if ((irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { |
|
||||||
printk("warning: end_irq %d did not enable (%x)\n",
|
|
||||||
irq_nr, irq_desc[irq_nr].status); |
|
||||||
return; |
|
||||||
} |
|
||||||
|
|
||||||
if (ip < 0) { |
|
||||||
enable_local_irq(irq_nr); |
|
||||||
} else { |
|
||||||
group = ip >> 5; |
|
||||||
|
|
||||||
ip &= (1 << 5) - 1; |
|
||||||
intr_bit = 1 << ip; |
|
||||||
|
|
||||||
if (irq_nr >= GROUP4_IRQ_BASE && irq_nr <= (GROUP4_IRQ_BASE + 13)) { |
|
||||||
rb500_gpio_reg0->gpioistat = rb500_gpio_reg0->gpioistat & ~intr_bit; |
|
||||||
} |
|
||||||
|
|
||||||
enable_local_irq(group_to_ip(group)); |
|
||||||
|
|
||||||
addr = intr_group[group].base_addr; |
|
||||||
WRITE_MASK(addr, READ_MASK(addr) & ~intr_bit); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static struct hw_interrupt_type rc32434_irq_type = { |
|
||||||
.typename = "RB500", |
|
||||||
.startup = startup_irq, |
|
||||||
.shutdown = shutdown_irq, |
|
||||||
.enable = rb500_enable_irq, |
|
||||||
.disable = rb500_disable_irq, |
|
||||||
.ack = mask_and_ack_irq, |
|
||||||
.end = rb500_end_irq, |
|
||||||
}; |
|
||||||
|
|
||||||
|
|
||||||
void __init arch_init_irq(void) |
|
||||||
{ |
|
||||||
int i; |
|
||||||
|
|
||||||
printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS); |
|
||||||
memset(irq_desc, 0, sizeof(irq_desc)); |
|
||||||
|
|
||||||
for (i = 0; i < RC32434_NR_IRQS; i++) { |
|
||||||
irq_desc[i].status = IRQ_DISABLED; |
|
||||||
irq_desc[i].action = NULL; |
|
||||||
irq_desc[i].depth = 1; |
|
||||||
irq_desc[i].chip = &rc32434_irq_type; |
|
||||||
spin_lock_init(&irq_desc[i].lock); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
/* Main Interrupt dispatcher */ |
|
||||||
asmlinkage void plat_irq_dispatch(void) |
|
||||||
{ |
|
||||||
unsigned int ip, pend, group; |
|
||||||
volatile unsigned int *addr; |
|
||||||
unsigned int cp0_cause = read_c0_cause() & read_c0_status(); |
|
||||||
|
|
||||||
if (cp0_cause & CAUSEF_IP7) { |
|
||||||
do_IRQ(7); |
|
||||||
} else if ((ip = (cp0_cause & 0x7c00))) { |
|
||||||
group = 21 - rc32434_clz(ip); |
|
||||||
|
|
||||||
addr = intr_group[group].base_addr; |
|
||||||
|
|
||||||
pend = READ_PEND(addr); |
|
||||||
pend &= ~READ_MASK(addr); // only unmasked interrupts
|
|
||||||
pend = 39 - rc32434_clz(pend); |
|
||||||
do_IRQ((group << 5) + pend); |
|
||||||
} |
|
||||||
} |
|
@ -1,177 +0,0 @@ |
|||||||
/*
|
|
||||||
* prom.c |
|
||||||
********************************************************************** |
|
||||||
* P . Sadik Oct 10, 2003 |
|
||||||
* |
|
||||||
* Started change log |
|
||||||
* idt_cpu_freq is make a kernel configuration parameter |
|
||||||
* idt_cpu_freq is exported so that other modules can use it. |
|
||||||
* Code cleanup |
|
||||||
********************************************************************** |
|
||||||
* P. Sadik Oct 20, 2003 |
|
||||||
* |
|
||||||
* Removed NVRAM code from here, since they are already available under |
|
||||||
* nvram directory. |
|
||||||
* Added serial port initialisation. |
|
||||||
********************************************************************** |
|
||||||
********************************************************************** |
|
||||||
* P. Sadik Oct 30, 2003 |
|
||||||
* |
|
||||||
* Added reset_cons_port |
|
||||||
********************************************************************** |
|
||||||
|
|
||||||
P.Christeas, 2005-2006 |
|
||||||
Port to 2.6, add 2.6 cmdline parsing |
|
||||||
|
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/mm.h> |
|
||||||
#include <linux/module.h> |
|
||||||
#include <linux/string.h> |
|
||||||
#include <linux/console.h> |
|
||||||
#include <asm/bootinfo.h> |
|
||||||
#include <linux/bootmem.h> |
|
||||||
#include <linux/ioport.h> |
|
||||||
#include <linux/blkdev.h> |
|
||||||
#include <asm/rc32434/ddr.h> |
|
||||||
|
|
||||||
#define PROM_ENTRY(x) (0xbfc00000+((x)*8)) |
|
||||||
extern void __init setup_serial_port(void); |
|
||||||
|
|
||||||
unsigned int idt_cpu_freq = 132000000; |
|
||||||
EXPORT_SYMBOL(idt_cpu_freq); |
|
||||||
unsigned int gpio_bootup_state = 0; |
|
||||||
EXPORT_SYMBOL(gpio_bootup_state); |
|
||||||
|
|
||||||
char mips_mac_address[18] = "08:00:06:05:40:01"; |
|
||||||
EXPORT_SYMBOL(mips_mac_address); |
|
||||||
|
|
||||||
/* what to append to cmdline when button is [not] pressed */ |
|
||||||
#define GPIO_INIT_NOBUTTON "" |
|
||||||
#define GPIO_INIT_BUTTON " 2" |
|
||||||
|
|
||||||
#ifdef CONFIG_MIKROTIK_RB500 |
|
||||||
unsigned soft_reboot = 0; |
|
||||||
EXPORT_SYMBOL(soft_reboot); |
|
||||||
#endif |
|
||||||
|
|
||||||
#define SR_NMI 0x00180000 /* NMI */ |
|
||||||
#define SERIAL_SPEED_ENTRY 0x00000001 |
|
||||||
|
|
||||||
#ifdef CONFIG_REMOTE_DEBUG |
|
||||||
extern int remote_debug; |
|
||||||
#endif |
|
||||||
|
|
||||||
#define FREQ_TAG "HZ=" |
|
||||||
#define GPIO_TAG "gpio=" |
|
||||||
#define KMAC_TAG "kmac=" |
|
||||||
#define MEM_TAG "mem=" |
|
||||||
#define BOARD_TAG "board=" |
|
||||||
#define IGNORE_CMDLINE_MEM 1 |
|
||||||
#define DEBUG_DDR |
|
||||||
|
|
||||||
#define BOARD_RB532 "500" |
|
||||||
#define BOARD_RB532A "500r5" |
|
||||||
|
|
||||||
void parse_soft_settings(unsigned *ptr, unsigned size); |
|
||||||
void parse_hard_settings(unsigned *ptr, unsigned size); |
|
||||||
|
|
||||||
void __init prom_setup_cmdline(void); |
|
||||||
|
|
||||||
void __init prom_init(void) |
|
||||||
{ |
|
||||||
DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */ |
|
||||||
phys_t memsize = 0-ddr->ddrmask; |
|
||||||
|
|
||||||
/* this should be the very first message, even before serial is properly initialized */ |
|
||||||
prom_setup_cmdline(); |
|
||||||
setup_serial_port(); |
|
||||||
|
|
||||||
soft_reboot = read_c0_status() & SR_NMI; |
|
||||||
pm_power_off = NULL; |
|
||||||
|
|
||||||
/*
|
|
||||||
* give all RAM to boot allocator, |
|
||||||
* except for the first 0x400 and the last 0x200 bytes |
|
||||||
*/ |
|
||||||
add_memory_region(ddr->ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM); |
|
||||||
} |
|
||||||
|
|
||||||
void __init prom_free_prom_memory(void) |
|
||||||
{ |
|
||||||
/* No prom memory to free */ |
|
||||||
} |
|
||||||
|
|
||||||
static inline int match_tag(char *arg, const char *tag) |
|
||||||
{ |
|
||||||
return (strncmp(arg, tag, strlen(tag)) == 0); |
|
||||||
} |
|
||||||
|
|
||||||
static inline unsigned long tag2ul(char *arg, const char *tag) |
|
||||||
{ |
|
||||||
char *num = arg+strlen(tag); |
|
||||||
return simple_strtoul(num, 0, 10); |
|
||||||
} |
|
||||||
|
|
||||||
extern char _image_cmdline; |
|
||||||
void __init prom_setup_cmdline(void){ |
|
||||||
char cmd_line[CL_SIZE]; |
|
||||||
char *cp; |
|
||||||
int prom_argc; |
|
||||||
char **prom_argv, **prom_envp; |
|
||||||
int i; |
|
||||||
|
|
||||||
prom_argc = fw_arg0; |
|
||||||
prom_argv = (char **) fw_arg1; |
|
||||||
prom_envp = (char **) fw_arg2; |
|
||||||
|
|
||||||
cp=cmd_line; |
|
||||||
/* Note: it is common that parameters start at argv[1] and not argv[0],
|
|
||||||
however, our elf loader starts at [0] */ |
|
||||||
for(i=0;i<prom_argc;i++){ |
|
||||||
if (match_tag(prom_argv[i], FREQ_TAG)) { |
|
||||||
idt_cpu_freq = tag2ul(prom_argv[i], FREQ_TAG); |
|
||||||
continue; |
|
||||||
} |
|
||||||
#ifdef IGNORE_CMDLINE_MEM |
|
||||||
/* parses out the "mem=xx" arg */ |
|
||||||
if (match_tag(prom_argv[i], MEM_TAG)) { |
|
||||||
continue; |
|
||||||
} |
|
||||||
#endif |
|
||||||
if (i>0) *(cp++) = ' '; |
|
||||||
if (match_tag(prom_argv[i], BOARD_TAG)) { |
|
||||||
char *board = prom_argv[i] + strlen(BOARD_TAG); |
|
||||||
if (match_tag(board, BOARD_RB532A)) |
|
||||||
mips_machtype = MACH_MIKROTIK_RB532A; |
|
||||||
else |
|
||||||
mips_machtype = MACH_MIKROTIK_RB532; |
|
||||||
} |
|
||||||
|
|
||||||
if (match_tag(prom_argv[i], GPIO_TAG)) { |
|
||||||
gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG); |
|
||||||
} |
|
||||||
strcpy(cp,prom_argv[i]); |
|
||||||
cp+=strlen(prom_argv[i]); |
|
||||||
} |
|
||||||
*(cp++) = ' '; |
|
||||||
strcpy(cp,(&_image_cmdline + 8)); |
|
||||||
cp += strlen(&_image_cmdline); |
|
||||||
|
|
||||||
i=strlen(arcs_cmdline); |
|
||||||
if (i>0){ |
|
||||||
*(cp++) = ' '; |
|
||||||
strcpy(cp,arcs_cmdline); |
|
||||||
cp+=strlen(arcs_cmdline); |
|
||||||
} |
|
||||||
if (gpio_bootup_state&0x02) |
|
||||||
strcpy(cp,GPIO_INIT_NOBUTTON); |
|
||||||
else |
|
||||||
strcpy(cp,GPIO_INIT_BUTTON); |
|
||||||
cmd_line[CL_SIZE-1] = '\0'; |
|
||||||
|
|
||||||
strcpy(arcs_cmdline,cmd_line); |
|
||||||
} |
|
||||||
|
|
@ -1,78 +0,0 @@ |
|||||||
/**************************************************************************
|
|
||||||
* |
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* Serial port initialisation. |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
* May 2004 rkt, neb |
|
||||||
* |
|
||||||
* Initial Release |
|
||||||
* |
|
||||||
*
|
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/sched.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/interrupt.h> |
|
||||||
#include <linux/tty.h> |
|
||||||
#include <linux/serial.h> |
|
||||||
#include <linux/serial_core.h> |
|
||||||
#include <linux/serial_8250.h> |
|
||||||
|
|
||||||
#include <asm/time.h> |
|
||||||
#include <asm/cpu.h> |
|
||||||
#include <asm/bootinfo.h> |
|
||||||
#include <asm/irq.h> |
|
||||||
#include <asm/serial.h> |
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
|
|
||||||
extern unsigned int idt_cpu_freq; |
|
||||||
|
|
||||||
static struct uart_port serial_req = { |
|
||||||
.type = PORT_16550A, |
|
||||||
.line = 0, |
|
||||||
.irq = RC32434_UART0_IRQ, |
|
||||||
//.flags = STD_COM_FLAGS,
|
|
||||||
.iotype = UPIO_MEM, |
|
||||||
.membase = (char *) KSEG1ADDR(RC32434_UART0_BASE), |
|
||||||
// .fifosize = 14
|
|
||||||
.regshift = 2 |
|
||||||
}; |
|
||||||
|
|
||||||
int __init setup_serial_port(void) |
|
||||||
{ |
|
||||||
serial_req.uartclk = idt_cpu_freq; |
|
||||||
|
|
||||||
if (early_serial_setup(&serial_req)) |
|
||||||
return -ENODEV; |
|
||||||
|
|
||||||
return(0); |
|
||||||
} |
|
@ -1,81 +0,0 @@ |
|||||||
/*
|
|
||||||
* setup.c - boot time setup code |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/mm.h> |
|
||||||
#include <linux/sched.h> |
|
||||||
#include <linux/irq.h> |
|
||||||
#include <linux/ioport.h> |
|
||||||
#include <linux/pm.h> |
|
||||||
#include <asm/bootinfo.h> |
|
||||||
#include <asm/mipsregs.h> |
|
||||||
#include <asm/pgtable.h> |
|
||||||
#include <asm/reboot.h> |
|
||||||
#include <asm/addrspace.h> /* for KSEG1ADDR() */ |
|
||||||
#include <asm/time.h> |
|
||||||
#include <asm/io.h> |
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/pci.h> |
|
||||||
|
|
||||||
#ifdef CONFIG_PCI |
|
||||||
extern void rc32434_time_init(void); |
|
||||||
extern int __init rc32434_pcibridge_init(void); |
|
||||||
#endif |
|
||||||
|
|
||||||
#define epldMask ((volatile unsigned char *)0xB900000d) |
|
||||||
|
|
||||||
static void rb_machine_restart(char *command) |
|
||||||
{ |
|
||||||
/* just jump to the reset vector */ |
|
||||||
* (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001; |
|
||||||
((void (*)(void))KSEG1ADDR(0x1FC00000u))(); |
|
||||||
} |
|
||||||
|
|
||||||
static void rb_machine_halt(void) |
|
||||||
{ |
|
||||||
for(;;) continue; |
|
||||||
} |
|
||||||
|
|
||||||
#ifdef CONFIG_CPU_HAS_WB |
|
||||||
void (*__wbflush) (void); |
|
||||||
|
|
||||||
static void rb_write_buffer_flush(void) |
|
||||||
{ |
|
||||||
__asm__ __volatile__ |
|
||||||
("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t"); |
|
||||||
} |
|
||||||
#endif |
|
||||||
|
|
||||||
void __init plat_mem_setup(void) |
|
||||||
{ |
|
||||||
unsigned int pciCntlVal; |
|
||||||
|
|
||||||
//board_time_init = rc32434_time_init;
|
|
||||||
|
|
||||||
#ifdef CONFIG_CPU_HAS_WB |
|
||||||
__wbflush = rb_write_buffer_flush; |
|
||||||
#endif |
|
||||||
_machine_restart = rb_machine_restart; |
|
||||||
_machine_halt = rb_machine_halt; |
|
||||||
/*_machine_power_off = rb_machine_power_halt;*/ |
|
||||||
pm_power_off = rb_machine_halt; |
|
||||||
|
|
||||||
set_io_port_base(KSEG1); |
|
||||||
|
|
||||||
pciCntlVal=rc32434_pci->pcic; |
|
||||||
pciCntlVal &= 0xFFFFFF7; |
|
||||||
rc32434_pci->pcic = pciCntlVal; |
|
||||||
|
|
||||||
#ifdef CONFIG_PCI |
|
||||||
/* Enable PCI interrupts in EPLD Mask register */ |
|
||||||
*epldMask = 0x0; |
|
||||||
*(epldMask + 1) = 0x0; |
|
||||||
#endif |
|
||||||
write_c0_wired(0); |
|
||||||
} |
|
||||||
|
|
||||||
const char *get_system_type(void) |
|
||||||
{ |
|
||||||
return "MIPS RB500"; |
|
||||||
} |
|
@ -1,82 +0,0 @@ |
|||||||
/*
|
|
||||||
**************************************************************************** |
|
||||||
* Carsten Langgaard, carstenl@mips.com |
|
||||||
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. |
|
||||||
* |
|
||||||
*************************************************************************** |
|
||||||
* |
|
||||||
* This program is free software; you can distribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License (Version 2) as |
|
||||||
* published by the Free Software Foundation. |
|
||||||
* |
|
||||||
* This program is distributed in the hope it will be useful, but WITHOUT |
|
||||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
||||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
||||||
* for more details. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
|
||||||
* |
|
||||||
**************************************************************************** |
|
||||||
* |
|
||||||
* Setting up the clock on the MIPS boards. |
|
||||||
* |
|
||||||
**************************************************************************** |
|
||||||
* P. Sadik Oct 10, 2003 |
|
||||||
* |
|
||||||
* Started change log. |
|
||||||
* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq. |
|
||||||
* Code cleanup |
|
||||||
**************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/kernel_stat.h> |
|
||||||
#include <linux/sched.h> |
|
||||||
#include <linux/spinlock.h> |
|
||||||
#include <linux/mc146818rtc.h> |
|
||||||
#include <linux/irq.h> |
|
||||||
#include <linux/timex.h> |
|
||||||
|
|
||||||
#include <asm/irq_cpu.h> |
|
||||||
#include <asm/mipsregs.h> |
|
||||||
#include <asm/ptrace.h> |
|
||||||
#include <asm/debug.h> |
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
|
|
||||||
static unsigned long r4k_offset; /* Amount to incr compare reg each time */ |
|
||||||
extern unsigned int mips_hpt_frequency; |
|
||||||
extern unsigned int idt_cpu_freq; |
|
||||||
|
|
||||||
/*
|
|
||||||
* Figure out the r4k offset, the amount to increment the compare |
|
||||||
* register for each time tick. There is no RTC available. |
|
||||||
* |
|
||||||
* The RC32434 counts at half the CPU *core* speed. |
|
||||||
*/ |
|
||||||
static unsigned long __init cal_r4koff(void) |
|
||||||
{ |
|
||||||
mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2; |
|
||||||
return (mips_hpt_frequency / HZ); |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
void __init plat_time_init(void) |
|
||||||
{ |
|
||||||
unsigned int est_freq, flags; |
|
||||||
|
|
||||||
local_irq_save(flags); |
|
||||||
|
|
||||||
printk("calculating r4koff... "); |
|
||||||
r4k_offset = cal_r4koff(); |
|
||||||
printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset); |
|
||||||
|
|
||||||
est_freq = 2*r4k_offset*HZ;
|
|
||||||
est_freq += 5000; /* round */ |
|
||||||
est_freq -= est_freq%10000; |
|
||||||
printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
|
|
||||||
(est_freq%1000000)*100/1000000); |
|
||||||
local_irq_restore(flags); |
|
||||||
} |
|
@ -1,3 +0,0 @@ |
|||||||
## Makefile for the RB532 CF port
|
|
||||||
|
|
||||||
obj-y += bdev.o ata.o
|
|
@ -1,487 +0,0 @@ |
|||||||
/* CF-mips driver
|
|
||||||
This is a block driver for the direct (mmaped) interface to the CF-slot, |
|
||||||
found in Routerboard.com's RB532 board |
|
||||||
See SDK provided from routerboard.com. |
|
||||||
|
|
||||||
Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. |
|
||||||
Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> |
|
||||||
|
|
||||||
This work is redistributed under the terms of the GNU General Public License. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/kernel.h> /* printk() */ |
|
||||||
#include <linux/module.h> /* module to be loadable */ |
|
||||||
#include <linux/delay.h> |
|
||||||
#include <linux/sched.h> |
|
||||||
#include <linux/pci.h> |
|
||||||
#include <linux/ioport.h> /* request_mem_region() */ |
|
||||||
|
|
||||||
#include <asm/gpio.h> |
|
||||||
#include <asm/unaligned.h> /* ioremap() */ |
|
||||||
#include <asm/io.h> /* ioremap() */ |
|
||||||
#include <asm/rc32434/rb.h> |
|
||||||
|
|
||||||
#include "ata.h" |
|
||||||
|
|
||||||
#define REQUEST_MEM_REGION 0 |
|
||||||
#define DEBUG 1 |
|
||||||
|
|
||||||
#if DEBUG |
|
||||||
#define DEBUGP printk |
|
||||||
#else |
|
||||||
#define DEBUGP(format, args...) |
|
||||||
#endif |
|
||||||
|
|
||||||
#define SECS 1000000 /* unit for wait_not_busy() is 1us */ |
|
||||||
|
|
||||||
unsigned cf_head = 0; |
|
||||||
unsigned cf_cyl = 0; |
|
||||||
unsigned cf_spt = 0; |
|
||||||
unsigned cf_sectors = 0; |
|
||||||
static unsigned cf_block_size = 1; |
|
||||||
static void *baddr = 0; |
|
||||||
|
|
||||||
#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET)) |
|
||||||
|
|
||||||
|
|
||||||
static void cf_do_tasklet(unsigned long dev_l); |
|
||||||
|
|
||||||
|
|
||||||
static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev) |
|
||||||
{ |
|
||||||
writeb(val, dev->baddr + ATA_REG_OFFSET + reg); |
|
||||||
} |
|
||||||
|
|
||||||
static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev) |
|
||||||
{ |
|
||||||
return readb(dev->baddr + ATA_REG_OFFSET + reg); |
|
||||||
} |
|
||||||
|
|
||||||
static inline int cfrdy(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
return gpio_get_value(dev->pin); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void prepare_cf_irq(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
rb500_gpio_set_int_level(1, dev->pin); /* interrupt on cf ready (not busy) */ |
|
||||||
rb500_gpio_set_int_status(0, dev->pin); /* clear interrupt status */ |
|
||||||
} |
|
||||||
|
|
||||||
static inline int cf_present(struct cf_mips_dev* dev) |
|
||||||
{ |
|
||||||
/* TODO: read and configure CIS into memory mapped mode
|
|
||||||
* TODO: parse CISTPL_CONFIG on CF+ cards to get base address (0x200) |
|
||||||
* TODO: maybe adjust power saving setting for Hitachi Microdrive |
|
||||||
*/ |
|
||||||
int i; |
|
||||||
|
|
||||||
/* setup CFRDY GPIO as input */ |
|
||||||
rb500_gpio_set_func(dev->pin, 0); |
|
||||||
gpio_direction_input(dev->pin); |
|
||||||
|
|
||||||
for (i = 0; i < 0x10; ++i) { |
|
||||||
if (rareg(i,dev) != 0xff) |
|
||||||
return 1; |
|
||||||
} |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static inline int is_busy(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
return !cfrdy(dev); |
|
||||||
} |
|
||||||
|
|
||||||
static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
int us_passed = 0; |
|
||||||
if (wait_for_busy && !is_busy(dev)) { |
|
||||||
/* busy must appear within 400ns,
|
|
||||||
* but it may dissapear before we see it |
|
||||||
* => must not wait for busy in a loop |
|
||||||
*/ |
|
||||||
ndelay(400); |
|
||||||
} |
|
||||||
|
|
||||||
do { |
|
||||||
if (us_passed) |
|
||||||
udelay(1); /* never reached in async mode */ |
|
||||||
if (!is_busy(dev)) { |
|
||||||
if (us_passed > 1 * SECS) { |
|
||||||
printk(KERN_WARNING "cf-mips: not busy ok (after %dus)" |
|
||||||
", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev)); |
|
||||||
} |
|
||||||
return CF_TRANS_OK; |
|
||||||
} |
|
||||||
if (us_passed == 1 * SECS) { |
|
||||||
printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us); |
|
||||||
} |
|
||||||
if (dev->async_mode) { |
|
||||||
dev->to_timer.expires = jiffies + (to_us * HZ / SECS); |
|
||||||
dev->irq_enable_time = jiffies; |
|
||||||
prepare_cf_irq(dev); |
|
||||||
if (is_busy(dev)) { |
|
||||||
add_timer(&dev->to_timer); |
|
||||||
enable_irq(dev->irq); |
|
||||||
return CF_TRANS_IN_PROGRESS; |
|
||||||
} |
|
||||||
continue; |
|
||||||
} |
|
||||||
++us_passed; |
|
||||||
} while (us_passed < to_us); |
|
||||||
|
|
||||||
printk(KERN_ERR "cf-mips: wait not busy timeout (%dus)" |
|
||||||
", status 0x%02x, state %d\n", |
|
||||||
to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
|
|
||||||
static irqreturn_t cf_irq_handler(int irq, void *dev_id) |
|
||||||
{ |
|
||||||
/* While tasklet has not disabled irq, irq will be retried all the time
|
|
||||||
* because of ILEVEL matching GPIO pin status => deadlock. |
|
||||||
* To avoid this, we change ILEVEL to 0. |
|
||||||
*/ |
|
||||||
struct cf_mips_dev *dev=dev_id; |
|
||||||
|
|
||||||
rb500_gpio_set_int_level(0, dev->pin); |
|
||||||
rb500_gpio_set_int_status(0, dev->pin); |
|
||||||
|
|
||||||
del_timer(&dev->to_timer); |
|
||||||
tasklet_schedule(&dev->tasklet); |
|
||||||
return IRQ_HANDLED; |
|
||||||
} |
|
||||||
|
|
||||||
static int do_reset(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
printk(KERN_INFO "cf-mips: resetting..\n"); |
|
||||||
|
|
||||||
wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev); |
|
||||||
udelay(1); /* FIXME: how long should we wait here? */ |
|
||||||
wareg(0, ATA_REG_DC,dev); |
|
||||||
|
|
||||||
return wait_not_busy(30 * SECS, 1,dev); |
|
||||||
} |
|
||||||
|
|
||||||
static int set_multiple(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
if (dev->block_size <= 1) |
|
||||||
return CF_TRANS_OK; |
|
||||||
|
|
||||||
wareg(dev->block_size, ATA_REG_SC,dev); |
|
||||||
wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev); |
|
||||||
wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev); |
|
||||||
|
|
||||||
return wait_not_busy(10 * SECS, 1,dev); |
|
||||||
} |
|
||||||
|
|
||||||
static int set_cmd(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
//DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd);
|
|
||||||
// sector_count should be <=24 bits..
|
|
||||||
BUG_ON(dev->tsect_start>=0x10000000); |
|
||||||
// This way, it addresses 2^24 * 512 = 128G
|
|
||||||
|
|
||||||
if (dev->tsector_count) { |
|
||||||
wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev); |
|
||||||
wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev); |
|
||||||
wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev); |
|
||||||
wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev); |
|
||||||
} |
|
||||||
wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA, |
|
||||||
ATA_REG_DH,dev); /* select drive on all commands */ |
|
||||||
wareg(dev->tcmd, ATA_REG_CMD,dev); |
|
||||||
return wait_not_busy(10 * SECS, 1,dev); |
|
||||||
} |
|
||||||
|
|
||||||
static int do_trans(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
int res; |
|
||||||
unsigned st; |
|
||||||
int transfered; |
|
||||||
|
|
||||||
//printk("do_trans: %d sectors left\n",dev->tsectors_left);
|
|
||||||
while (dev->tsectors_left) { |
|
||||||
transfered = 0; |
|
||||||
|
|
||||||
st = rareg(ATA_REG_ST,dev); |
|
||||||
if (!(st & ATA_REG_ST_DRQ)) { |
|
||||||
printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st); |
|
||||||
if (st & ATA_REG_ST_ERR) { |
|
||||||
int errId = rareg(ATA_REG_ERR,dev); |
|
||||||
printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n", |
|
||||||
(dev->tread ? "read" : "write"), st, errId); |
|
||||||
} |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
do { /* Fill/read the buffer one block */ |
|
||||||
u32 *qbuf, *qend; |
|
||||||
qbuf = (u32 *)dev->tbuf; |
|
||||||
qend = qbuf + CF_SECT_SIZE / sizeof(u32); |
|
||||||
if (dev->tread) { |
|
||||||
while (qbuf!=qend) |
|
||||||
put_unaligned(*DBUF32,qbuf++); |
|
||||||
//*(qbuf++) = *DBUF32;
|
|
||||||
} |
|
||||||
else { |
|
||||||
while(qbuf!=qend) |
|
||||||
*DBUF32 = get_unaligned(qbuf++); |
|
||||||
} |
|
||||||
|
|
||||||
dev->tsectors_left--; |
|
||||||
dev->tbuf += CF_SECT_SIZE; |
|
||||||
dev->tbuf_size -= CF_SECT_SIZE; |
|
||||||
transfered++; |
|
||||||
} while (transfered != dev->block_size && dev->tsectors_left > 0); |
|
||||||
|
|
||||||
res = wait_not_busy(10 * SECS, 1,dev); |
|
||||||
if (res != CF_TRANS_OK) |
|
||||||
return res; |
|
||||||
}; |
|
||||||
|
|
||||||
st = rareg(ATA_REG_ST,dev); |
|
||||||
if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) { |
|
||||||
if (st & ATA_REG_ST_DRQ) { |
|
||||||
printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s" |
|
||||||
", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st); |
|
||||||
} else if (st & ATA_REG_ST_DWF) { |
|
||||||
printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st); |
|
||||||
} else { |
|
||||||
int errId = rareg(ATA_REG_ERR,dev); |
|
||||||
printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n", |
|
||||||
(dev->tread ? "read" : "write"), st, errId); |
|
||||||
} |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
return CF_TRANS_OK; |
|
||||||
} |
|
||||||
|
|
||||||
static int cf_do_state(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
int res; |
|
||||||
switch (dev->tstate) { /* fall through everywhere */ |
|
||||||
case TS_IDLE: |
|
||||||
dev->tstate = TS_READY; |
|
||||||
if (is_busy(dev)) { |
|
||||||
dev->tstate = TS_AFTER_RESET; |
|
||||||
res = do_reset(dev); |
|
||||||
if (res != CF_TRANS_OK) |
|
||||||
break; |
|
||||||
} |
|
||||||
case TS_AFTER_RESET: |
|
||||||
if (dev->tstate == TS_AFTER_RESET) { |
|
||||||
dev->tstate = TS_READY; |
|
||||||
res = set_multiple(dev); |
|
||||||
if (res != CF_TRANS_OK) |
|
||||||
break; |
|
||||||
} |
|
||||||
case TS_READY: |
|
||||||
dev->tstate = TS_CMD; |
|
||||||
res = set_cmd(dev); |
|
||||||
if (res != CF_TRANS_OK) |
|
||||||
break;; |
|
||||||
case TS_CMD: |
|
||||||
dev->tstate = TS_TRANS; |
|
||||||
case TS_TRANS: |
|
||||||
res = do_trans(dev); |
|
||||||
break; |
|
||||||
default: |
|
||||||
printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
if (res != CF_TRANS_IN_PROGRESS) |
|
||||||
dev->tstate = TS_IDLE; |
|
||||||
return res; |
|
||||||
} |
|
||||||
|
|
||||||
static void cf_do_tasklet(unsigned long dev_l) |
|
||||||
{ |
|
||||||
struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l; |
|
||||||
int res; |
|
||||||
|
|
||||||
disable_irq(dev->irq); |
|
||||||
|
|
||||||
if (dev->tstate == TS_IDLE) |
|
||||||
return; /* can happen when irq is first registered */ |
|
||||||
|
|
||||||
#if 0 |
|
||||||
DEBUGP(KERN_WARNING "cf-mips: not busy ok (tasklet) status 0x%02x\n", |
|
||||||
(unsigned) rareg(ATA_REG_ST,dev)); |
|
||||||
#endif |
|
||||||
|
|
||||||
res = cf_do_state(dev); |
|
||||||
if (res == CF_TRANS_IN_PROGRESS) |
|
||||||
return; |
|
||||||
cf_async_trans_done(dev,res); |
|
||||||
} |
|
||||||
|
|
||||||
static void cf_async_timeout(unsigned long dev_l) |
|
||||||
{ |
|
||||||
struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l; |
|
||||||
disable_irq(dev->irq); |
|
||||||
/* Perhaps send abort to the device? */ |
|
||||||
printk(KERN_ERR "cf-mips: wait not busy timeout (%lus)" |
|
||||||
", status 0x%02x, state %d\n", |
|
||||||
jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate); |
|
||||||
dev->tstate = TS_IDLE; |
|
||||||
cf_async_trans_done(dev,CF_TRANS_FAILED); |
|
||||||
} |
|
||||||
|
|
||||||
int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
|
|
||||||
char* buffer, int is_write) |
|
||||||
{ |
|
||||||
BUG_ON(dev->tstate!=TS_IDLE); |
|
||||||
if (nsect > ATA_MAX_SECT_PER_CMD) { |
|
||||||
printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
if (sector + nsect > dev->sectors) { |
|
||||||
printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
dev->tbuf = buffer; |
|
||||||
dev->tbuf_size = nsect*512; |
|
||||||
dev->tsect_start = sector; |
|
||||||
dev->tsector_count = nsect; |
|
||||||
dev->tsectors_left = dev->tsector_count; |
|
||||||
dev->tread = (is_write)?0:1; |
|
||||||
|
|
||||||
dev->tcmd = (dev->block_size == 1 ? |
|
||||||
(is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) : |
|
||||||
(is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE)); |
|
||||||
|
|
||||||
return cf_do_state(dev); |
|
||||||
} |
|
||||||
|
|
||||||
static int do_identify(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
u16 sbuf[CF_SECT_SIZE >> 1]; |
|
||||||
int res; |
|
||||||
char tstr[17]; //serial
|
|
||||||
char tmp; |
|
||||||
int i; |
|
||||||
BUG_ON(dev->tstate!=TS_IDLE); |
|
||||||
dev->tbuf = (char *) sbuf; |
|
||||||
dev->tbuf_size = CF_SECT_SIZE; |
|
||||||
dev->tsect_start = 0; |
|
||||||
dev->tsector_count = 0; |
|
||||||
dev->tsectors_left = 1; |
|
||||||
dev->tread = 1; |
|
||||||
dev->tcmd = ATA_CMD_IDENTIFY_DRIVE; |
|
||||||
|
|
||||||
DEBUGP(KERN_INFO "cf-mips: identify drive..\n"); |
|
||||||
res = cf_do_state(dev); |
|
||||||
if (res == CF_TRANS_IN_PROGRESS) { |
|
||||||
printk(KERN_ERR "cf-mips: BUG: async identify cmd\n"); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
if (res != CF_TRANS_OK) |
|
||||||
return 0; |
|
||||||
|
|
||||||
dev->head = sbuf[3]; |
|
||||||
dev->cyl = sbuf[1]; |
|
||||||
dev->spt = sbuf[6]; |
|
||||||
dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8]; |
|
||||||
dev->dtype=sbuf[0]; |
|
||||||
memcpy(tstr, &sbuf[12], 16); |
|
||||||
tstr[16] = '\0'; |
|
||||||
|
|
||||||
/* Byte-swap the serial number */ |
|
||||||
for (i = 0; i<8; i++) { |
|
||||||
tmp = tstr[i * 2]; |
|
||||||
tstr[i * 2] = tstr[i * 2 +1]; |
|
||||||
tstr[i * 2 + 1] = tmp; |
|
||||||
} |
|
||||||
|
|
||||||
printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n", |
|
||||||
(sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head, |
|
||||||
dev->spt, dev->sectors, dev->sectors >> 11, tstr); |
|
||||||
return 1; |
|
||||||
} |
|
||||||
|
|
||||||
static void init_multiple(struct cf_mips_dev * dev) |
|
||||||
{ |
|
||||||
int res; |
|
||||||
DEBUGP(KERN_INFO "cf-mips: detecting block size\n"); |
|
||||||
|
|
||||||
dev->block_size = 128; /* max block size = 128 sectors (64KB) */ |
|
||||||
do { |
|
||||||
wareg(dev->block_size, ATA_REG_SC,dev); |
|
||||||
wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev); |
|
||||||
wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev); |
|
||||||
|
|
||||||
res = wait_not_busy(10 * SECS, 1,dev); |
|
||||||
if (res != CF_TRANS_OK) { |
|
||||||
printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n"); |
|
||||||
dev->block_size = 1; |
|
||||||
return; |
|
||||||
} |
|
||||||
if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0) |
|
||||||
break; |
|
||||||
dev->block_size /= 2; |
|
||||||
} while (dev->block_size > 1); |
|
||||||
|
|
||||||
printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size); |
|
||||||
} |
|
||||||
|
|
||||||
int cf_init(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev); |
|
||||||
dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE); |
|
||||||
if (!dev->baddr) { |
|
||||||
printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n", |
|
||||||
(unsigned long) dev->base, CFDEV_BUF_SIZE); |
|
||||||
return -EBUSY; |
|
||||||
} |
|
||||||
|
|
||||||
if (!cf_present(dev)) { |
|
||||||
printk(KERN_WARNING "cf-mips: cf card not present\n"); |
|
||||||
iounmap(dev->baddr); |
|
||||||
return -ENODEV; |
|
||||||
} |
|
||||||
|
|
||||||
if (do_reset(dev) != CF_TRANS_OK) { |
|
||||||
printk(KERN_ERR "cf-mips: cf reset failed\n"); |
|
||||||
iounmap(dev->baddr); |
|
||||||
return -EBUSY; |
|
||||||
} |
|
||||||
|
|
||||||
if (!do_identify(dev)) { |
|
||||||
printk(KERN_ERR "cf-mips: cf identify failed\n"); |
|
||||||
iounmap(dev->baddr); |
|
||||||
return -EBUSY; |
|
||||||
} |
|
||||||
|
|
||||||
/* set_apm_level(ATA_APM_WITH_STANDBY); */ |
|
||||||
init_multiple(dev); |
|
||||||
|
|
||||||
init_timer(&dev->to_timer); |
|
||||||
dev->to_timer.function = cf_async_timeout; |
|
||||||
dev->to_timer.data = (unsigned long)dev; |
|
||||||
|
|
||||||
prepare_cf_irq(dev); |
|
||||||
if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) { |
|
||||||
printk(KERN_ERR "cf-mips: failed to get irq\n"); |
|
||||||
iounmap(dev->baddr); |
|
||||||
return -EBUSY; |
|
||||||
} |
|
||||||
/* Disable below would be odd, because request will enable, and the tasklet
|
|
||||||
will disable it itself */ |
|
||||||
//disable_irq(dev->irq);
|
|
||||||
|
|
||||||
dev->async_mode = 1; |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
void cf_cleanup(struct cf_mips_dev *dev) |
|
||||||
{ |
|
||||||
iounmap(dev->baddr); |
|
||||||
free_irq(dev->irq, NULL); |
|
||||||
#if REQUEST_MEM_REGION |
|
||||||
release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE); |
|
||||||
#endif |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
/*eof*/ |
|
@ -1,143 +0,0 @@ |
|||||||
/* CF-mips driver
|
|
||||||
This is a block driver for the direct (mmaped) interface to the CF-slot, |
|
||||||
found in Routerboard.com's RB532 board |
|
||||||
See SDK provided from routerboard.com. |
|
||||||
|
|
||||||
Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. |
|
||||||
Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> |
|
||||||
|
|
||||||
This work is redistributed under the terms of the GNU General Public License. |
|
||||||
*/ |
|
||||||
|
|
||||||
#ifndef __CFMIPS_ATA_H__ |
|
||||||
#define __CFMIPS_ATA_H__ |
|
||||||
|
|
||||||
#include <linux/interrupt.h> |
|
||||||
|
|
||||||
#define CFG_DC_DEV1 (void*)0xb8010010 |
|
||||||
#define CFG_DC_DEVBASE 0x0 |
|
||||||
#define CFG_DC_DEVMASK 0x4 |
|
||||||
#define CFG_DC_DEVC 0x8 |
|
||||||
#define CFG_DC_DEVTC 0xC |
|
||||||
|
|
||||||
#define CFDEV_BUF_SIZE 0x1000 |
|
||||||
#define ATA_CIS_OFFSET 0x200 |
|
||||||
#define ATA_REG_OFFSET 0x800 |
|
||||||
#define ATA_DBUF_OFFSET 0xC00 |
|
||||||
|
|
||||||
#define ATA_REG_FEAT 0x1 |
|
||||||
#define ATA_REG_SC 0x2 |
|
||||||
#define ATA_REG_SN 0x3 |
|
||||||
#define ATA_REG_CL 0x4 |
|
||||||
#define ATA_REG_CH 0x5 |
|
||||||
#define ATA_REG_DH 0x6 |
|
||||||
#define ATA_REG_DH_BASE 0xa0 |
|
||||||
#define ATA_REG_DH_LBA 0x40 |
|
||||||
#define ATA_REG_DH_DRV 0x10 |
|
||||||
#define ATA_REG_CMD 0x7 |
|
||||||
#define ATA_REG_ST 0x7 |
|
||||||
#define ATA_REG_ST_BUSY 0x80 |
|
||||||
#define ATA_REG_ST_RDY 0x40 |
|
||||||
#define ATA_REG_ST_DWF 0x20 |
|
||||||
#define ATA_REG_ST_DSC 0x10 |
|
||||||
#define ATA_REG_ST_DRQ 0x08 |
|
||||||
#define ATA_REG_ST_CORR 0x04 |
|
||||||
#define ATA_REG_ST_ERR 0x01 |
|
||||||
#define ATA_REG_ERR 0xd |
|
||||||
#define ATA_REG_DC 0xe |
|
||||||
#define ATA_REG_DC_IEN 0x02 |
|
||||||
#define ATA_REG_DC_SRST 0x04 |
|
||||||
|
|
||||||
#define ATA_CMD_READ_SECTORS 0x20 |
|
||||||
#define ATA_CMD_WRITE_SECTORS 0x30 |
|
||||||
#define ATA_CMD_EXEC_DRIVE_DIAG 0x90 |
|
||||||
#define ATA_CMD_READ_MULTIPLE 0xC4 |
|
||||||
#define ATA_CMD_WRITE_MULTIPLE 0xC5 |
|
||||||
#define ATA_CMD_SET_MULTIPLE 0xC6 |
|
||||||
#define ATA_CMD_IDENTIFY_DRIVE 0xEC |
|
||||||
#define ATA_CMD_SET_FEATURES 0xEF |
|
||||||
|
|
||||||
#define ATA_FEATURE_ENABLE_APM 0x05 |
|
||||||
#define ATA_FEATURE_DISABLE_APM 0x85 |
|
||||||
#define ATA_APM_DISABLED 0x00 |
|
||||||
#define ATA_APM_MIN_POWER 0x01 |
|
||||||
#define ATA_APM_WITH_STANDBY 0x7f |
|
||||||
#define ATA_APM_WITHOUT_STANDBY 0x80 |
|
||||||
#define ATA_APM_MAX_PERFORMANCE 0xfe |
|
||||||
|
|
||||||
#define CF_SECT_SIZE 0x200 |
|
||||||
/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */ |
|
||||||
#define CF_KERNEL_MUL 1 |
|
||||||
#define ATA_MAX_SECT_PER_CMD 0x100 |
|
||||||
|
|
||||||
#define CF_TRANS_FAILED 0 |
|
||||||
#define CF_TRANS_OK 1 |
|
||||||
#define CF_TRANS_IN_PROGRESS 2 |
|
||||||
|
|
||||||
|
|
||||||
enum trans_state { |
|
||||||
TS_IDLE = 0, |
|
||||||
TS_AFTER_RESET, |
|
||||||
TS_READY, |
|
||||||
TS_CMD, |
|
||||||
TS_TRANS |
|
||||||
}; |
|
||||||
|
|
||||||
//
|
|
||||||
// #if DEBUG
|
|
||||||
// static unsigned long busy_time;
|
|
||||||
// #endif
|
|
||||||
|
|
||||||
/** Struct to hold the cfdev
|
|
||||||
Actually, all the data here only has one instance. However, for
|
|
||||||
reasons of programming conformity, it is passed around as a pointer |
|
||||||
*/ |
|
||||||
struct cf_mips_dev { |
|
||||||
void *base; /* base address for I/O */ |
|
||||||
void *baddr; /* remapped address */ |
|
||||||
|
|
||||||
int pin; /* gpio pin */ |
|
||||||
int irq; /* gpio irq */ |
|
||||||
|
|
||||||
unsigned head; |
|
||||||
unsigned cyl; |
|
||||||
unsigned spt; |
|
||||||
unsigned sectors; |
|
||||||
|
|
||||||
unsigned short block_size; |
|
||||||
unsigned dtype ; // ATA or CF
|
|
||||||
struct request_queue *queue; |
|
||||||
struct gendisk *gd; |
|
||||||
|
|
||||||
/* Transaction state */ |
|
||||||
enum trans_state tstate; |
|
||||||
char *tbuf; |
|
||||||
unsigned long tbuf_size; |
|
||||||
sector_t tsect_start; |
|
||||||
unsigned tsector_count; |
|
||||||
unsigned tsectors_left; |
|
||||||
int tread; |
|
||||||
unsigned tcmd; |
|
||||||
int async_mode; |
|
||||||
unsigned long irq_enable_time; |
|
||||||
|
|
||||||
struct request *active_req; /* A request is being carried out. Is that different from tstate? */ |
|
||||||
int users; |
|
||||||
struct timer_list to_timer; |
|
||||||
struct tasklet_struct tasklet; |
|
||||||
|
|
||||||
/** This lock ensures that the requests to this device are all done
|
|
||||||
atomically. Transfers can run in parallel, requests are all queued |
|
||||||
one-by-one */ |
|
||||||
spinlock_t lock; |
|
||||||
}; |
|
||||||
|
|
||||||
int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect,
|
|
||||||
char* buffer, int is_write); |
|
||||||
int cf_init(struct cf_mips_dev* dev); |
|
||||||
void cf_cleanup(struct cf_mips_dev* dev); |
|
||||||
|
|
||||||
void cf_async_trans_done(struct cf_mips_dev* dev, int result); |
|
||||||
// void *cf_get_next_buf(unsigned long *buf_size);
|
|
||||||
|
|
||||||
#endif |
|
@ -1,340 +0,0 @@ |
|||||||
/* CF-mips driver
|
|
||||||
This is a block driver for the direct (mmaped) interface to the CF-slot, |
|
||||||
found in Routerboard.com's RB532 board |
|
||||||
See SDK provided from routerboard.com. |
|
||||||
|
|
||||||
Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. |
|
||||||
Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> |
|
||||||
|
|
||||||
This work is redistributed under the terms of the GNU General Public License. |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/module.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/time.h> |
|
||||||
#include <linux/wait.h> |
|
||||||
#include <linux/fs.h> |
|
||||||
#include <linux/genhd.h> |
|
||||||
#include <linux/blkdev.h> |
|
||||||
#include <linux/blkpg.h> |
|
||||||
#include <linux/hdreg.h> |
|
||||||
#include <linux/platform_device.h> |
|
||||||
|
|
||||||
#include <asm/uaccess.h> |
|
||||||
#include <asm/io.h> |
|
||||||
#include <asm/gpio.h> |
|
||||||
|
|
||||||
#include <asm/rc32434/rb.h> |
|
||||||
|
|
||||||
#ifdef DEBUG |
|
||||||
#define DEBUGP printk |
|
||||||
#define DLEVEL 1 |
|
||||||
#else |
|
||||||
#define DEBUGP(format, args...) |
|
||||||
#define DLEVEL 0 |
|
||||||
#endif |
|
||||||
|
|
||||||
#define CF_MIPS_MAJOR 13 |
|
||||||
#define MAJOR_NR CF_MIPS_MAJOR |
|
||||||
#define CF_MAX_PART 16 /* max 15 partitions */ |
|
||||||
|
|
||||||
#include "ata.h" |
|
||||||
|
|
||||||
//extern struct block_device_operations cf_bdops;
|
|
||||||
|
|
||||||
// static struct hd_struct cf_parts[CF_MAX_PART];
|
|
||||||
// static int cf_part_sizes[CF_MAX_PART];
|
|
||||||
// static int cf_hsect_sizes[CF_MAX_PART];
|
|
||||||
// static int cf_max_sectors[CF_MAX_PART];
|
|
||||||
// static int cf_blksize_sizes[CF_MAX_PART];
|
|
||||||
|
|
||||||
// static spinlock_t lock = SPIN_LOCK_UNLOCKED;
|
|
||||||
|
|
||||||
// volatile int cf_busy = 0;
|
|
||||||
|
|
||||||
static struct request *active_req = NULL; |
|
||||||
|
|
||||||
static int cf_open (struct inode *, struct file *); |
|
||||||
static int cf_release (struct inode *, struct file *); |
|
||||||
static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long); |
|
||||||
|
|
||||||
static void cf_request(request_queue_t * q); |
|
||||||
static int cf_transfer(const struct request *req); |
|
||||||
|
|
||||||
/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
|
|
||||||
long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/ |
|
||||||
// int (*direct_access) (struct block_device *, sector_t, unsigned long *);
|
|
||||||
// int (*media_changed) (struct gendisk *);
|
|
||||||
// int (*revalidate_disk) (struct gendisk *);
|
|
||||||
|
|
||||||
static struct block_device_operations cf_bdops = { |
|
||||||
.owner = THIS_MODULE, |
|
||||||
.open = cf_open, |
|
||||||
.release = cf_release, |
|
||||||
.ioctl = cf_ioctl, |
|
||||||
.media_changed = NULL, |
|
||||||
.unlocked_ioctl = NULL, |
|
||||||
.revalidate_disk = NULL, |
|
||||||
.compat_ioctl = NULL, |
|
||||||
.direct_access = NULL |
|
||||||
}; |
|
||||||
|
|
||||||
|
|
||||||
int cf_mips_probe(struct platform_device *pdev) |
|
||||||
{ |
|
||||||
struct gendisk* cf_gendisk=NULL; |
|
||||||
struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data; |
|
||||||
struct cf_mips_dev *dev; |
|
||||||
struct resource *r; |
|
||||||
int reg_result; |
|
||||||
|
|
||||||
reg_result = register_blkdev(MAJOR_NR, "cf-mips"); |
|
||||||
if (reg_result < 0) { |
|
||||||
printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR); |
|
||||||
return reg_result; |
|
||||||
} |
|
||||||
|
|
||||||
dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL); |
|
||||||
if (!dev) |
|
||||||
goto out_err; |
|
||||||
memset(dev, 0, sizeof(struct cf_mips_dev)); |
|
||||||
cdev->dev = dev; |
|
||||||
|
|
||||||
dev->pin = cdev->gpio_pin; |
|
||||||
dev->irq = platform_get_irq_byname(pdev, "cf_irq"); |
|
||||||
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase"); |
|
||||||
dev->base = (void *) r->start; |
|
||||||
|
|
||||||
if (cf_init(dev)) goto out_err; |
|
||||||
printk("init done"); |
|
||||||
|
|
||||||
spin_lock_init(&dev->lock); |
|
||||||
dev->queue = blk_init_queue(cf_request,&dev->lock); |
|
||||||
if (!dev->queue){ |
|
||||||
printk(KERN_ERR "cf-mips: no mem for queue\n"); |
|
||||||
goto out_err; |
|
||||||
} |
|
||||||
blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD); |
|
||||||
|
|
||||||
/* For memory devices, it is always better to avoid crossing segments
|
|
||||||
inside the same request. */ |
|
||||||
/* if (dev->dtype==0x848A){
|
|
||||||
printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1); |
|
||||||
blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1); |
|
||||||
}*/ |
|
||||||
|
|
||||||
dev->gd = alloc_disk(CF_MAX_PART); |
|
||||||
cf_gendisk = dev->gd; |
|
||||||
cdev->gd = dev->gd; |
|
||||||
if (!cf_gendisk) goto out_err; /* Last of these goto's */ |
|
||||||
|
|
||||||
cf_gendisk->major = MAJOR_NR; |
|
||||||
cf_gendisk->first_minor = 0; |
|
||||||
cf_gendisk->queue=dev->queue; |
|
||||||
BUG_ON(cf_gendisk->minors != CF_MAX_PART); |
|
||||||
strcpy(cf_gendisk->disk_name,"cfa"); |
|
||||||
cf_gendisk->fops = &cf_bdops; |
|
||||||
cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */ |
|
||||||
cf_gendisk->private_data=dev; |
|
||||||
|
|
||||||
set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL); |
|
||||||
|
|
||||||
/* Let the disk go live */ |
|
||||||
add_disk(cf_gendisk); |
|
||||||
#if 0 |
|
||||||
result = cf_init(); |
|
||||||
|
|
||||||
/* default cfg for all partitions */ |
|
||||||
memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART); |
|
||||||
memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART); |
|
||||||
for (i = 0; i < CF_MAX_PART; ++i) { |
|
||||||
cf_hsect_sizes[i] = CF_SECT_SIZE; |
|
||||||
cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD; |
|
||||||
cf_blksize_sizes[i] = BLOCK_SIZE; |
|
||||||
} |
|
||||||
|
|
||||||
/* setup info for whole disk (partition 0) */ |
|
||||||
cf_part_sizes[0] = cf_sectors / 2; |
|
||||||
cf_parts[0].nr_sects = cf_sectors; |
|
||||||
|
|
||||||
blk_size[MAJOR_NR] = cf_part_sizes; |
|
||||||
blksize_size[MAJOR_NR] = cf_blksize_sizes; |
|
||||||
max_sectors[MAJOR_NR] = cf_max_sectors; |
|
||||||
hardsect_size[MAJOR_NR] = cf_hsect_sizes; |
|
||||||
read_ahead[MAJOR_NR] = 8; /* (4kB) */ |
|
||||||
|
|
||||||
blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST); |
|
||||||
|
|
||||||
add_gendisk(&cf_gendisk); |
|
||||||
#endif |
|
||||||
// printk(KERN_INFO "cf-mips partition check: \n");
|
|
||||||
// register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART,
|
|
||||||
// &cf_bdops, dev->sectors);
|
|
||||||
return 0; |
|
||||||
|
|
||||||
out_err: |
|
||||||
if (dev->queue){ |
|
||||||
blk_cleanup_queue(dev->queue); |
|
||||||
} |
|
||||||
if (reg_result) { |
|
||||||
unregister_blkdev(MAJOR_NR, "cf-mips"); |
|
||||||
return reg_result; |
|
||||||
} |
|
||||||
if (dev){ |
|
||||||
cf_cleanup(dev); |
|
||||||
kfree(dev); |
|
||||||
} |
|
||||||
return 1; |
|
||||||
} |
|
||||||
|
|
||||||
static int |
|
||||||
cf_mips_remove(struct platform_device *pdev) |
|
||||||
{ |
|
||||||
struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data; |
|
||||||
struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev; |
|
||||||
|
|
||||||
unregister_blkdev(MAJOR_NR, "cf-mips"); |
|
||||||
blk_cleanup_queue(dev->queue); |
|
||||||
|
|
||||||
del_gendisk(dev->gd); |
|
||||||
cf_cleanup(dev); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
static struct platform_driver cf_driver = { |
|
||||||
.driver.name = "rb500-cf", |
|
||||||
.probe = cf_mips_probe, |
|
||||||
.remove = cf_mips_remove, |
|
||||||
}; |
|
||||||
|
|
||||||
static int __init cf_mips_init(void) |
|
||||||
{ |
|
||||||
printk(KERN_INFO "cf-mips module loaded\n"); |
|
||||||
return platform_driver_register(&cf_driver); |
|
||||||
} |
|
||||||
|
|
||||||
static void cf_mips_cleanup(void) |
|
||||||
{ |
|
||||||
platform_driver_unregister(&cf_driver); |
|
||||||
printk(KERN_INFO "cf-mips module removed\n"); |
|
||||||
} |
|
||||||
|
|
||||||
module_init(cf_mips_init); |
|
||||||
module_exit(cf_mips_cleanup); |
|
||||||
|
|
||||||
MODULE_LICENSE("GPL"); |
|
||||||
MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR); |
|
||||||
|
|
||||||
|
|
||||||
static int cf_open(struct inode *inode, struct file *filp) |
|
||||||
{ |
|
||||||
struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; |
|
||||||
int minor = MINOR(inode->i_rdev); |
|
||||||
|
|
||||||
if (minor >= CF_MAX_PART) |
|
||||||
return -ENODEV; |
|
||||||
//DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor);
|
|
||||||
spin_lock(&dev->lock); |
|
||||||
dev->users++; |
|
||||||
spin_unlock(&dev->lock); |
|
||||||
filp->private_data=dev; |
|
||||||
|
|
||||||
/* dirty workaround to set CFRDY GPIO as an input when some other
|
|
||||||
program sets it as an output */ |
|
||||||
gpio_set_value(dev->pin, 0); |
|
||||||
return 0; /* success */ |
|
||||||
} |
|
||||||
|
|
||||||
static int cf_release(struct inode *inode, struct file *filp) |
|
||||||
{ |
|
||||||
int minor = MINOR(inode->i_rdev); |
|
||||||
struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; |
|
||||||
spin_lock(&dev->lock); |
|
||||||
dev->users--; |
|
||||||
spin_unlock(&dev->lock); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int cf_ioctl(struct inode *inode, struct file *filp, |
|
||||||
unsigned int cmd, unsigned long arg) |
|
||||||
{ |
|
||||||
unsigned minor = MINOR(inode->i_rdev); |
|
||||||
struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; |
|
||||||
|
|
||||||
DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd); |
|
||||||
switch (cmd) { |
|
||||||
case BLKRRPART: /* re-read partition table */ |
|
||||||
if (!capable(CAP_SYS_ADMIN)) |
|
||||||
return -EACCES; |
|
||||||
printk(KERN_INFO "cf-mips partition check: \n"); |
|
||||||
register_disk(dev->gd); |
|
||||||
return 0; |
|
||||||
|
|
||||||
case HDIO_GETGEO: |
|
||||||
{ |
|
||||||
struct hd_geometry geo; |
|
||||||
geo.cylinders = dev->cyl; |
|
||||||
geo.heads = dev->head; |
|
||||||
geo.sectors = dev->spt; |
|
||||||
geo.start = (*dev->gd->part)[minor].start_sect; |
|
||||||
if (copy_to_user((void *) arg, &geo, sizeof (geo))) |
|
||||||
return -EFAULT; |
|
||||||
} |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
return -EINVAL; /* unknown command */ |
|
||||||
} |
|
||||||
|
|
||||||
static void cf_request(request_queue_t * q) |
|
||||||
{ |
|
||||||
struct cf_mips_dev* dev; |
|
||||||
|
|
||||||
struct request * req; |
|
||||||
int status; |
|
||||||
|
|
||||||
/* We could have q->queuedata = dev , but haven't yet. */ |
|
||||||
if (active_req) |
|
||||||
return; |
|
||||||
|
|
||||||
while ((req=elv_next_request(q))!=NULL){ |
|
||||||
dev=req->rq_disk->private_data; |
|
||||||
status=cf_transfer(req); |
|
||||||
if (status==CF_TRANS_IN_PROGRESS){ |
|
||||||
active_req=req; |
|
||||||
return; |
|
||||||
} |
|
||||||
end_request(req,status); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static int cf_transfer(const struct request *req) |
|
||||||
{ |
|
||||||
struct cf_mips_dev* dev=req->rq_disk->private_data; |
|
||||||
|
|
||||||
if (!blk_fs_request(req)){
|
|
||||||
if (printk_ratelimit()) |
|
||||||
printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]); |
|
||||||
return CF_TRANS_FAILED; |
|
||||||
} |
|
||||||
|
|
||||||
return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req)); |
|
||||||
} |
|
||||||
|
|
||||||
void cf_async_trans_done(struct cf_mips_dev * dev,int result) |
|
||||||
{ |
|
||||||
struct request *req; |
|
||||||
|
|
||||||
spin_lock(&dev->lock); |
|
||||||
req=active_req; |
|
||||||
active_req=NULL; |
|
||||||
end_request(req,result); |
|
||||||
spin_unlock(&dev->lock); |
|
||||||
|
|
||||||
spin_lock(&dev->lock); |
|
||||||
cf_request(dev->queue); |
|
||||||
spin_unlock(&dev->lock); |
|
||||||
} |
|
||||||
|
|
@ -1,81 +0,0 @@ |
|||||||
/*
|
|
||||||
* linux/drivers/leds/leds-rb500.c |
|
||||||
* |
|
||||||
* Copyright (C) 2006 |
|
||||||
* Twente Institute for Wireless and Mobile Communications BV |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License as published by |
|
||||||
* the Free Software Foundation; either version 2 of the License, or |
|
||||||
* (at your option) any later version. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, |
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||||
* GNU General Public License for more details (see file GPLv2). |
|
||||||
* |
|
||||||
* Author: Tjalling Hattink <tjalling.hattink@ti-wmc.nl> |
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <linux/platform_device.h> |
|
||||||
#include <linux/leds.h> |
|
||||||
#include <asm/rc32434/rb.h> |
|
||||||
|
|
||||||
static void rb500led_amber_set(struct led_classdev *led_cdev, enum led_brightness value) |
|
||||||
{ |
|
||||||
if (value) |
|
||||||
changeLatchU5(LO_ULED, 0); |
|
||||||
else |
|
||||||
changeLatchU5(0, LO_ULED); |
|
||||||
} |
|
||||||
|
|
||||||
static struct led_classdev rb500_amber_led = { |
|
||||||
.name = "rb500led:amber", |
|
||||||
.default_trigger = "ide-disk", |
|
||||||
.brightness_set = rb500led_amber_set, |
|
||||||
}; |
|
||||||
|
|
||||||
static int rb500led_probe(struct platform_device *pdev) |
|
||||||
{ |
|
||||||
int ret; |
|
||||||
|
|
||||||
changeLatchU5(0, LO_ULED); |
|
||||||
|
|
||||||
ret = led_classdev_register(&pdev->dev, &rb500_amber_led); |
|
||||||
|
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
static int rb500led_remove(struct platform_device *pdev) |
|
||||||
{ |
|
||||||
led_classdev_unregister(&rb500_amber_led); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static struct platform_driver rb500led_driver = { |
|
||||||
.probe = rb500led_probe, |
|
||||||
.remove = rb500led_remove, |
|
||||||
.driver = { |
|
||||||
.name = "rb500-led", |
|
||||||
}, |
|
||||||
}; |
|
||||||
|
|
||||||
static int __init rb500led_init(void) |
|
||||||
{ |
|
||||||
return platform_driver_register(&rb500led_driver); |
|
||||||
} |
|
||||||
|
|
||||||
static void __exit rb500led_exit(void) |
|
||||||
{ |
|
||||||
platform_driver_unregister(&rb500led_driver); |
|
||||||
} |
|
||||||
|
|
||||||
module_init(rb500led_init); |
|
||||||
module_exit(rb500led_exit); |
|
||||||
|
|
||||||
MODULE_AUTHOR("tjalling.hattink@ti-wmc.nl"); |
|
||||||
MODULE_DESCRIPTION("Mikrotik RB500 LED driver"); |
|
||||||
MODULE_LICENSE("GPL"); |
|
File diff suppressed because it is too large
Load Diff
@ -1,173 +0,0 @@ |
|||||||
/**************************************************************************
|
|
||||||
* |
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* Definitions for IDT RC32434 on-chip ethernet controller. |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
* May 2004 rkt, neb |
|
||||||
* |
|
||||||
* Initial Release |
|
||||||
* |
|
||||||
* Aug 2004 |
|
||||||
* |
|
||||||
* Added NAPI |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
|
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#include <asm/rc32434/dma_v.h> |
|
||||||
#include <asm/rc32434/eth_v.h> |
|
||||||
|
|
||||||
#define CONFIG_IDT_USE_NAPI 1 |
|
||||||
#define RC32434_DEBUG 2 |
|
||||||
//#define RC32434_PROC_DEBUG
|
|
||||||
#undef RC32434_DEBUG |
|
||||||
|
|
||||||
#ifdef RC32434_DEBUG |
|
||||||
|
|
||||||
/* use 0 for production, 1 for verification, >2 for debug */ |
|
||||||
static int rc32434_debug = RC32434_DEBUG; |
|
||||||
#define ASSERT(expr) \ |
|
||||||
if(!(expr)) { \
|
|
||||||
printk( "Assertion failed! %s,%s,%s,line=%d\n", \
|
|
||||||
#expr,__FILE__,__FUNCTION__,__LINE__); } |
|
||||||
#define DBG(lvl, format, arg...) if (rc32434_debug > lvl) printk(KERN_INFO "%s: " format, dev->name , ## arg) |
|
||||||
#else |
|
||||||
#define ASSERT(expr) do {} while (0) |
|
||||||
#define DBG(lvl, format, arg...) do {} while (0) |
|
||||||
#endif |
|
||||||
|
|
||||||
#define INFO(format, arg...) printk(KERN_INFO "%s: " format, dev->name , ## arg) |
|
||||||
#define ERR(format, arg...) printk(KERN_ERR "%s: " format, dev->name , ## arg) |
|
||||||
#define WARN(format, arg...) printk(KERN_WARNING "%s: " format, dev->name , ## arg) |
|
||||||
|
|
||||||
/* the following must be powers of two */ |
|
||||||
#ifdef CONFIG_IDT_USE_NAPI |
|
||||||
#define RC32434_NUM_RDS 64 /* number of receive descriptors */ |
|
||||||
#define RC32434_NUM_TDS 64 /* number of transmit descriptors */ |
|
||||||
#else |
|
||||||
#define RC32434_NUM_RDS 128 /* number of receive descriptors */ |
|
||||||
#define RC32434_NUM_TDS 128 /* number of transmit descriptors */ |
|
||||||
#endif |
|
||||||
|
|
||||||
#define RC32434_RBSIZE 1536 /* size of one resource buffer = Ether MTU */ |
|
||||||
#define RC32434_RDS_MASK (RC32434_NUM_RDS-1) |
|
||||||
#define RC32434_TDS_MASK (RC32434_NUM_TDS-1) |
|
||||||
#define RD_RING_SIZE (RC32434_NUM_RDS * sizeof(struct DMAD_s)) |
|
||||||
#define TD_RING_SIZE (RC32434_NUM_TDS * sizeof(struct DMAD_s)) |
|
||||||
|
|
||||||
#define RC32434_TX_TIMEOUT HZ * 100 |
|
||||||
|
|
||||||
#define rc32434_eth0_regs ((ETH_t)(ETH0_VirtualAddress)) |
|
||||||
#define rc32434_eth1_regs ((ETH_t)(ETH1_VirtualAddress)) |
|
||||||
|
|
||||||
enum status { filled, empty}; |
|
||||||
#define IS_DMA_FINISHED(X) (((X) & (DMAD_f_m)) != 0) |
|
||||||
#define IS_DMA_DONE(X) (((X) & (DMAD_d_m)) != 0) |
|
||||||
|
|
||||||
|
|
||||||
/* Information that need to be kept for each board. */ |
|
||||||
struct rc32434_local { |
|
||||||
ETH_t eth_regs; |
|
||||||
DMA_Chan_t rx_dma_regs; |
|
||||||
DMA_Chan_t tx_dma_regs; |
|
||||||
volatile DMAD_t td_ring; /* transmit descriptor ring */
|
|
||||||
volatile DMAD_t rd_ring; /* receive descriptor ring */ |
|
||||||
|
|
||||||
struct sk_buff* tx_skb[RC32434_NUM_TDS]; /* skbuffs for pkt to trans */ |
|
||||||
struct sk_buff* rx_skb[RC32434_NUM_RDS]; /* skbuffs for pkt to trans */ |
|
||||||
|
|
||||||
struct tasklet_struct * tx_tasklet; |
|
||||||
|
|
||||||
int rx_next_done; |
|
||||||
int rx_chain_head; |
|
||||||
int rx_chain_tail; |
|
||||||
enum status rx_chain_status; |
|
||||||
|
|
||||||
int tx_next_done; |
|
||||||
int tx_chain_head; |
|
||||||
int tx_chain_tail; |
|
||||||
enum status tx_chain_status; |
|
||||||
int tx_count;
|
|
||||||
int tx_full; |
|
||||||
|
|
||||||
struct timer_list mii_phy_timer; |
|
||||||
unsigned long duplex_mode; |
|
||||||
|
|
||||||
int rx_irq; |
|
||||||
int tx_irq; |
|
||||||
int ovr_irq; |
|
||||||
int und_irq; |
|
||||||
|
|
||||||
struct net_device_stats stats; |
|
||||||
spinlock_t lock;
|
|
||||||
|
|
||||||
/* debug /proc entry */ |
|
||||||
struct proc_dir_entry *ps; |
|
||||||
int dma_halt_cnt; int dma_run_cnt; |
|
||||||
struct napi_struct napi; |
|
||||||
struct net_device *dev; |
|
||||||
}; |
|
||||||
|
|
||||||
extern unsigned int idt_cpu_freq; |
|
||||||
|
|
||||||
/* Index to functions, as function prototypes. */ |
|
||||||
static int rc32434_open(struct net_device *dev); |
|
||||||
static int rc32434_send_packet(struct sk_buff *skb, struct net_device *dev); |
|
||||||
static void rc32434_mii_handler(unsigned long data); |
|
||||||
static irqreturn_t rc32434_und_interrupt(int irq, void *dev_id); |
|
||||||
static irqreturn_t rc32434_rx_dma_interrupt(int irq, void *dev_id); |
|
||||||
static irqreturn_t rc32434_tx_dma_interrupt(int irq, void *dev_id); |
|
||||||
#ifdef RC32434_REVISION |
|
||||||
static irqreturn_t rc32434_ovr_interrupt(int irq, void *dev_id); |
|
||||||
#endif |
|
||||||
static int rc32434_close(struct net_device *dev); |
|
||||||
static struct net_device_stats *rc32434_get_stats(struct net_device *dev); |
|
||||||
static void rc32434_multicast_list(struct net_device *dev); |
|
||||||
static int rc32434_init(struct net_device *dev); |
|
||||||
static void rc32434_tx_timeout(struct net_device *dev); |
|
||||||
|
|
||||||
static void rc32434_tx_tasklet(unsigned long tx_data_dev); |
|
||||||
static int rc32434_poll(struct napi_struct *napi, int budget); |
|
||||||
static void rc32434_cleanup_module(void); |
|
||||||
|
|
||||||
|
|
||||||
static inline void rc32434_abort_dma(struct net_device *dev, DMA_Chan_t ch) |
|
||||||
{ |
|
||||||
if (__raw_readl(&ch->dmac) & DMAC_run_m) { |
|
||||||
__raw_writel(0x10, &ch->dmac);
|
|
||||||
|
|
||||||
while (!(__raw_readl(&ch->dmas) & DMAS_h_m)) |
|
||||||
dev->trans_start = jiffies;
|
|
||||||
|
|
||||||
__raw_writel(0, &ch->dmas);
|
|
||||||
} |
|
||||||
|
|
||||||
__raw_writel(0, &ch->dmadptr);
|
|
||||||
__raw_writel(0, &ch->dmandptr);
|
|
||||||
} |
|
@ -1,240 +0,0 @@ |
|||||||
/*
|
|
||||||
* RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
|
|
||||||
* Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2006 |
|
||||||
* |
|
||||||
* based on |
|
||||||
* |
|
||||||
* SoftDog 0.05: A Software Watchdog Device |
|
||||||
* |
|
||||||
* (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or |
|
||||||
* modify it under the terms of the GNU General Public License |
|
||||||
* as published by the Free Software Foundation; either version |
|
||||||
* 2 of the License, or (at your option) any later version. |
|
||||||
*
|
|
||||||
*/ |
|
||||||
|
|
||||||
#include <linux/module.h> |
|
||||||
#include <linux/types.h> |
|
||||||
#include <linux/kernel.h> |
|
||||||
#include <linux/fs.h> |
|
||||||
#include <linux/mm.h> |
|
||||||
#include <linux/miscdevice.h> |
|
||||||
#include <linux/watchdog.h> |
|
||||||
#include <linux/reboot.h> |
|
||||||
#include <linux/smp_lock.h> |
|
||||||
#include <linux/init.h> |
|
||||||
#include <asm/bootinfo.h> |
|
||||||
#include <asm/time.h> |
|
||||||
#include <asm/uaccess.h> |
|
||||||
#include <asm/rc32434/integ.h> |
|
||||||
|
|
||||||
#define DEFAULT_TIMEOUT 15 /* (secs) Default is 15 seconds */ |
|
||||||
#define MAX_TIMEOUT 20 |
|
||||||
/*
|
|
||||||
* (secs) Max is 20 seconds
|
|
||||||
* (max frequency of counter is ~200 MHz, counter is 32-bit unsigned int)
|
|
||||||
*/ |
|
||||||
|
|
||||||
#define NAME "rc32434_wdt" |
|
||||||
#define VERSION "0.1" |
|
||||||
|
|
||||||
static INTEG_t rc_wdt = (INTEG_t) INTEG_VirtualAddress;
|
|
||||||
|
|
||||||
static int expect_close = 0; |
|
||||||
static int access = 0; |
|
||||||
static int timeout = 0; |
|
||||||
|
|
||||||
static int nowayout = WATCHDOG_NOWAYOUT; |
|
||||||
module_param(nowayout, int, 0); |
|
||||||
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); |
|
||||||
MODULE_LICENSE("GPL"); |
|
||||||
|
|
||||||
|
|
||||||
static inline void start_wdt(void) |
|
||||||
{ |
|
||||||
rc_wdt -> wtcount = 0; |
|
||||||
rc_wdt -> errcs |= ERRCS_wre_m; |
|
||||||
rc_wdt -> wtc |= WTC_en_m; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void stop_wdt(void) |
|
||||||
{ |
|
||||||
rc_wdt -> wtc &= ~WTC_en_m; |
|
||||||
rc_wdt -> errcs &= ~ERRCS_wre_m; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void set_wdt(int new_timeout) |
|
||||||
{ |
|
||||||
u32 cmp = new_timeout * mips_hpt_frequency; |
|
||||||
u32 state; |
|
||||||
|
|
||||||
timeout = new_timeout; |
|
||||||
/*
|
|
||||||
* store and disable WTC |
|
||||||
*/ |
|
||||||
state = rc_wdt -> wtc & WTC_en_m; |
|
||||||
rc_wdt -> wtc &= ~WTC_en_m; |
|
||||||
|
|
||||||
rc_wdt -> wtcount = 0; |
|
||||||
rc_wdt -> wtcompare = cmp; |
|
||||||
|
|
||||||
/*
|
|
||||||
* restore WTC |
|
||||||
*/
|
|
||||||
rc_wdt -> wtc |= state; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void update_wdt(void) |
|
||||||
{ |
|
||||||
rc_wdt -> wtcount = 0; |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* Allow only one person to hold it open |
|
||||||
*/ |
|
||||||
|
|
||||||
static int wdt_open(struct inode *inode, struct file *file) |
|
||||||
{ |
|
||||||
if (access) |
|
||||||
return -EBUSY; |
|
||||||
if (nowayout) { |
|
||||||
__module_get(THIS_MODULE); |
|
||||||
} |
|
||||||
/*
|
|
||||||
* Activate timer |
|
||||||
*/ |
|
||||||
start_wdt(); |
|
||||||
printk(KERN_INFO NAME ": enabling watchdog timer\n"); |
|
||||||
access = 1; |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int wdt_release(struct inode *inode, struct file *file) |
|
||||||
{ |
|
||||||
/*
|
|
||||||
* Shut off the timer. |
|
||||||
* Lock it in if it's a module and we set nowayout |
|
||||||
*/ |
|
||||||
if (expect_close && nowayout == 0) { |
|
||||||
stop_wdt (); |
|
||||||
printk(KERN_INFO NAME ": disabling watchdog timer\n"); |
|
||||||
module_put(THIS_MODULE); |
|
||||||
} else { |
|
||||||
printk (KERN_CRIT NAME ": device closed unexpectedly. WDT will not stop!\n"); |
|
||||||
} |
|
||||||
access = 0; |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos) |
|
||||||
{ |
|
||||||
/*
|
|
||||||
* Refresh the timer. |
|
||||||
*/ |
|
||||||
if (len) { |
|
||||||
if (!nowayout) { |
|
||||||
size_t i; |
|
||||||
|
|
||||||
/* In case it was set long ago */ |
|
||||||
expect_close = 0; |
|
||||||
|
|
||||||
for (i = 0; i != len; i++) { |
|
||||||
char c; |
|
||||||
if (get_user(c, data + i)) |
|
||||||
return -EFAULT; |
|
||||||
if (c == 'V') |
|
||||||
expect_close = 1; |
|
||||||
} |
|
||||||
} |
|
||||||
update_wdt (); |
|
||||||
return len; |
|
||||||
} |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int wdt_ioctl(struct inode *inode, struct file *file, |
|
||||||
unsigned int cmd, unsigned long arg) |
|
||||||
{ |
|
||||||
int new_timeout; |
|
||||||
static struct watchdog_info ident = { |
|
||||||
.options = WDIOF_SETTIMEOUT | |
|
||||||
WDIOF_KEEPALIVEPING | |
|
||||||
WDIOF_MAGICCLOSE, |
|
||||||
.firmware_version = 0, |
|
||||||
.identity = "RC32434_WDT Watchdog", |
|
||||||
}; |
|
||||||
switch (cmd) { |
|
||||||
default: |
|
||||||
return -ENOTTY; |
|
||||||
case WDIOC_GETSUPPORT: |
|
||||||
if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident))) |
|
||||||
return -EFAULT; |
|
||||||
return 0; |
|
||||||
case WDIOC_GETSTATUS: |
|
||||||
case WDIOC_GETBOOTSTATUS: |
|
||||||
return put_user(0,(int *)arg); |
|
||||||
case WDIOC_KEEPALIVE: |
|
||||||
update_wdt(); |
|
||||||
return 0; |
|
||||||
case WDIOC_SETTIMEOUT: |
|
||||||
if (get_user(new_timeout, (int *)arg)) |
|
||||||
return -EFAULT; |
|
||||||
if (new_timeout < 1) |
|
||||||
return -EINVAL; |
|
||||||
if (new_timeout > MAX_TIMEOUT) |
|
||||||
return -EINVAL; |
|
||||||
set_wdt(new_timeout); |
|
||||||
/* Fall */ |
|
||||||
case WDIOC_GETTIMEOUT: |
|
||||||
return put_user(timeout, (int *)arg); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static struct file_operations wdt_fops = { |
|
||||||
owner: THIS_MODULE, |
|
||||||
llseek: no_llseek, |
|
||||||
write: wdt_write, |
|
||||||
ioctl: wdt_ioctl, |
|
||||||
open: wdt_open, |
|
||||||
release: wdt_release, |
|
||||||
}; |
|
||||||
|
|
||||||
static struct miscdevice wdt_miscdev = { |
|
||||||
minor: WATCHDOG_MINOR, |
|
||||||
name: "watchdog", |
|
||||||
fops: &wdt_fops, |
|
||||||
}; |
|
||||||
|
|
||||||
static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION ", timer margin: %d sec\n"; |
|
||||||
|
|
||||||
static int __init watchdog_init(void) |
|
||||||
{ |
|
||||||
int ret; |
|
||||||
|
|
||||||
/*
|
|
||||||
* There should be check for RC32434 SoC |
|
||||||
*/ |
|
||||||
if (mips_machgroup != MACH_GROUP_MIKROTIK) return -1; |
|
||||||
|
|
||||||
ret = misc_register(&wdt_miscdev); |
|
||||||
|
|
||||||
if (ret) |
|
||||||
return ret; |
|
||||||
|
|
||||||
stop_wdt(); |
|
||||||
set_wdt(DEFAULT_TIMEOUT); |
|
||||||
|
|
||||||
printk(banner, timeout); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static void __exit watchdog_exit(void) |
|
||||||
{ |
|
||||||
misc_deregister(&wdt_miscdev); |
|
||||||
} |
|
||||||
|
|
||||||
module_init(watchdog_init); |
|
||||||
module_exit(watchdog_exit); |
|
@ -1,172 +0,0 @@ |
|||||||
#ifndef __IDT_DDR_H__ |
|
||||||
#define __IDT_DDR_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* DDR register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : ryan.holmQVist@idt.com |
|
||||||
* Date : 20011005 |
|
||||||
* Update : |
|
||||||
* $Log: ddr.h,v $ |
|
||||||
* Revision 1.2 2002/06/06 18:34:03 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
* |
|
||||||
* Revision 1.1 2002/05/29 17:33:21 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
* |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DDR0_PhysicalAddress = 0x18018000, |
|
||||||
DDR_PhysicalAddress = DDR0_PhysicalAddress, // Default
|
|
||||||
|
|
||||||
DDR0_VirtualAddress = 0xb8018000, |
|
||||||
DDR_VirtualAddress = DDR0_VirtualAddress, // Default
|
|
||||||
} ; |
|
||||||
|
|
||||||
typedef struct DDR_s |
|
||||||
{ |
|
||||||
u32 ddrbase ; |
|
||||||
u32 ddrmask ; |
|
||||||
u32 res1; |
|
||||||
u32 res2; |
|
||||||
u32 ddrc ; |
|
||||||
u32 ddrabase ; |
|
||||||
u32 ddramask ; |
|
||||||
u32 ddramap ; |
|
||||||
u32 ddrcust; |
|
||||||
u32 ddrrdc; |
|
||||||
u32 ddrspare; |
|
||||||
} volatile *DDR_t ; |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DDR0BASE_baseaddr_b = 16, |
|
||||||
DDR0BASE_baseaddr_m = 0xffff0000, |
|
||||||
|
|
||||||
DDR0MASK_mask_b = 16, |
|
||||||
DDR0MASK_mask_m = 0xffff0000, |
|
||||||
|
|
||||||
DDR1BASE_baseaddr_b = 16, |
|
||||||
DDR1BASE_baseaddr_m = 0xffff0000, |
|
||||||
|
|
||||||
DDR1MASK_mask_b = 16, |
|
||||||
DDR1MASK_mask_m = 0xffff0000, |
|
||||||
|
|
||||||
DDRC_ata_b = 5, |
|
||||||
DDRC_ata_m = 0x000000E0, |
|
||||||
DDRC_dbw_b = 8, |
|
||||||
DDRC_dbw_m = 0x00000100, |
|
||||||
DDRC_wr_b = 9, |
|
||||||
DDRC_wr_m = 0x00000600, |
|
||||||
DDRC_ps_b = 11, |
|
||||||
DDRC_ps_m = 0x00001800, |
|
||||||
DDRC_dtype_b = 13, |
|
||||||
DDRC_dtype_m = 0x0000e000, |
|
||||||
DDRC_rfc_b = 16, |
|
||||||
DDRC_rfc_m = 0x000f0000, |
|
||||||
DDRC_rp_b = 20, |
|
||||||
DDRC_rp_m = 0x00300000, |
|
||||||
DDRC_ap_b = 22, |
|
||||||
DDRC_ap_m = 0x00400000, |
|
||||||
DDRC_rcd_b = 23, |
|
||||||
DDRC_rcd_m = 0x01800000, |
|
||||||
DDRC_cl_b = 25, |
|
||||||
DDRC_cl_m = 0x06000000, |
|
||||||
DDRC_dbm_b = 27, |
|
||||||
DDRC_dbm_m = 0x08000000, |
|
||||||
DDRC_sds_b = 28, |
|
||||||
DDRC_sds_m = 0x10000000, |
|
||||||
DDRC_atp_b = 29, |
|
||||||
DDRC_atp_m = 0x60000000, |
|
||||||
DDRC_re_b = 31, |
|
||||||
DDRC_re_m = 0x80000000, |
|
||||||
|
|
||||||
DDRRDC_ces_b = 0, |
|
||||||
DDRRDC_ces_m = 0x00000001, |
|
||||||
DDRRDC_ace_b = 1, |
|
||||||
DDRRDC_ace_m = 0x00000002, |
|
||||||
|
|
||||||
DDRABASE_baseaddr_b = 16, |
|
||||||
DDRABASE_baseaddr_m = 0xffff0000, |
|
||||||
|
|
||||||
DDRAMASK_mask_b = 16, |
|
||||||
DDRAMASK_mask_m = 0xffff0000, |
|
||||||
|
|
||||||
DDRAMAP_map_b = 16, |
|
||||||
DDRAMAP_map_m = 0xffff0000, |
|
||||||
|
|
||||||
DDRCUST_cs_b = 0, |
|
||||||
DDRCUST_cs_m = 0x00000003, |
|
||||||
DDRCUST_we_b = 2, |
|
||||||
DDRCUST_we_m = 0x00000004, |
|
||||||
DDRCUST_ras_b = 3, |
|
||||||
DDRCUST_ras_m = 0x00000008, |
|
||||||
DDRCUST_cas_b = 4, |
|
||||||
DDRCUST_cas_m = 0x00000010, |
|
||||||
DDRCUST_cke_b = 5, |
|
||||||
DDRCUST_cke_m = 0x00000020, |
|
||||||
DDRCUST_ba_b = 6, |
|
||||||
DDRCUST_ba_m = 0x000000c0, |
|
||||||
|
|
||||||
RCOUNT_rcount_b = 0, |
|
||||||
RCOUNT_rcount_m = 0x0000ffff, |
|
||||||
|
|
||||||
RCOMPARE_rcompare_b = 0, |
|
||||||
RCOMPARE_rcompare_m = 0x0000ffff, |
|
||||||
|
|
||||||
RTC_ce_b = 0, |
|
||||||
RTC_ce_m = 0x00000001, |
|
||||||
RTC_to_b = 1, |
|
||||||
RTC_to_m = 0x00000002, |
|
||||||
RTC_rqe_b = 2, |
|
||||||
RTC_rqe_m = 0x00000004, |
|
||||||
|
|
||||||
DDRDQSC_dm_b = 0, |
|
||||||
DDRDQSC_dm_m = 0x00000003, |
|
||||||
DDRDQSC_dqsbs_b = 2, |
|
||||||
DDRDQSC_dqsbs_m = 0x000000fc, |
|
||||||
DDRDQSC_db_b = 8, |
|
||||||
DDRDQSC_db_m = 0x00000100, |
|
||||||
DDRDQSC_dbsp_b = 9, |
|
||||||
DDRDQSC_dbsp_m = 0x01fffe00, |
|
||||||
DDRDQSC_bdp_b = 25, |
|
||||||
DDRDQSC_bdp_m = 0x7e000000, |
|
||||||
|
|
||||||
DDRDLLC_eao_b = 0, |
|
||||||
DDRDLLC_eao_m = 0x00000001, |
|
||||||
DDRDLLC_eo_b = 1, |
|
||||||
DDRDLLC_eo_m = 0x0000003e, |
|
||||||
DDRDLLC_fs_b = 6, |
|
||||||
DDRDLLC_fs_m = 0x000000c0, |
|
||||||
DDRDLLC_as_b = 8, |
|
||||||
DDRDLLC_as_m = 0x00000700, |
|
||||||
DDRDLLC_sp_b = 11, |
|
||||||
DDRDLLC_sp_m = 0x001ff800, |
|
||||||
|
|
||||||
DDRDLLFC_men_b = 0, |
|
||||||
DDRDLLFC_men_m = 0x00000001, |
|
||||||
DDRDLLFC_aen_b = 1, |
|
||||||
DDRDLLFC_aen_m = 0x00000002, |
|
||||||
DDRDLLFC_ff_b = 2, |
|
||||||
DDRDLLFC_ff_m = 0x00000004, |
|
||||||
|
|
||||||
DDRDLLTA_addr_b = 2, |
|
||||||
DDRDLLTA_addr_m = 0xfffffffc, |
|
||||||
|
|
||||||
DDRDLLED_dbe_b = 0, |
|
||||||
DDRDLLED_dbe_m = 0x00000001, |
|
||||||
DDRDLLED_dte_b = 1, |
|
||||||
DDRDLLED_dte_m = 0x00000002, |
|
||||||
|
|
||||||
|
|
||||||
} ; |
|
||||||
|
|
||||||
#endif // __IDT_DDR_H__
|
|
@ -1,167 +0,0 @@ |
|||||||
#ifndef __IDT_DMA_H__ |
|
||||||
#define __IDT_DMA_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* DMA register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : ryan.holmQVist@idt.com |
|
||||||
* Date : 20011005 |
|
||||||
* Update : |
|
||||||
* $Log: dma.h,v $ |
|
||||||
* Revision 1.3 2002/06/06 18:34:03 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
*
|
|
||||||
* Revision 1.2 2002/06/05 18:30:46 astichte |
|
||||||
* Removed IDTField |
|
||||||
*
|
|
||||||
* Revision 1.1 2002/05/29 17:33:21 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
*
|
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DMA0_PhysicalAddress = 0x18040000, |
|
||||||
DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default
|
|
||||||
|
|
||||||
DMA0_VirtualAddress = 0xb8040000, |
|
||||||
DMA_VirtualAddress = DMA0_VirtualAddress, // Default
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*
|
|
||||||
* DMA descriptor (in physical memory). |
|
||||||
*/ |
|
||||||
|
|
||||||
typedef struct DMAD_s |
|
||||||
{ |
|
||||||
u32 control ; // Control. use DMAD_*
|
|
||||||
u32 ca ; // Current Address.
|
|
||||||
u32 devcs ; // Device control and status.
|
|
||||||
u32 link ; // Next descriptor in chain.
|
|
||||||
} volatile *DMAD_t ; |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DMAD_size = sizeof (struct DMAD_s), |
|
||||||
DMAD_count_b = 0, // in DMAD_t -> control
|
|
||||||
DMAD_count_m = 0x0003ffff, // in DMAD_t -> control
|
|
||||||
DMAD_ds_b = 20, // in DMAD_t -> control
|
|
||||||
DMAD_ds_m = 0x00300000, // in DMAD_t -> control
|
|
||||||
DMAD_ds_ethRcv_v = 0, |
|
||||||
DMAD_ds_ethXmt_v = 0, |
|
||||||
DMAD_ds_memToFifo_v = 0, |
|
||||||
DMAD_ds_fifoToMem_v = 0, |
|
||||||
DMAD_ds_pciToMem_v = 0, |
|
||||||
DMAD_ds_memToPci_v = 0, |
|
||||||
|
|
||||||
DMAD_devcmd_b = 22, // in DMAD_t -> control
|
|
||||||
DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control
|
|
||||||
DMAD_devcmd_byte_v = 0, //memory-to-memory
|
|
||||||
DMAD_devcmd_halfword_v = 1, //memory-to-memory
|
|
||||||
DMAD_devcmd_word_v = 2, //memory-to-memory
|
|
||||||
DMAD_devcmd_2words_v = 3, //memory-to-memory
|
|
||||||
DMAD_devcmd_4words_v = 4, //memory-to-memory
|
|
||||||
DMAD_devcmd_6words_v = 5, //memory-to-memory
|
|
||||||
DMAD_devcmd_8words_v = 6, //memory-to-memory
|
|
||||||
DMAD_devcmd_16words_v = 7, //memory-to-memory
|
|
||||||
DMAD_cof_b = 25, // chain on finished
|
|
||||||
DMAD_cof_m = 0x02000000, //
|
|
||||||
DMAD_cod_b = 26, // chain on done
|
|
||||||
DMAD_cod_m = 0x04000000, //
|
|
||||||
DMAD_iof_b = 27, // interrupt on finished
|
|
||||||
DMAD_iof_m = 0x08000000, //
|
|
||||||
DMAD_iod_b = 28, // interrupt on done
|
|
||||||
DMAD_iod_m = 0x10000000, //
|
|
||||||
DMAD_t_b = 29, // terminated
|
|
||||||
DMAD_t_m = 0x20000000, //
|
|
||||||
DMAD_d_b = 30, // done
|
|
||||||
DMAD_d_m = 0x40000000, //
|
|
||||||
DMAD_f_b = 31, // finished
|
|
||||||
DMAD_f_m = 0x80000000, //
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*
|
|
||||||
* DMA register (within Internal Register Map). |
|
||||||
*/ |
|
||||||
|
|
||||||
struct DMA_Chan_s |
|
||||||
{ |
|
||||||
u32 dmac ; // Control.
|
|
||||||
u32 dmas ; // Status.
|
|
||||||
u32 dmasm ; // Mask.
|
|
||||||
u32 dmadptr ; // Descriptor pointer.
|
|
||||||
u32 dmandptr ; // Next descriptor pointer.
|
|
||||||
}; |
|
||||||
|
|
||||||
typedef struct DMA_Chan_s volatile *DMA_Chan_t ; |
|
||||||
|
|
||||||
//DMA_Channels use DMACH_count instead
|
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DMAC_run_b = 0, //
|
|
||||||
DMAC_run_m = 0x00000001, //
|
|
||||||
DMAC_dm_b = 1, // done mask
|
|
||||||
DMAC_dm_m = 0x00000002, //
|
|
||||||
DMAC_mode_b = 2, //
|
|
||||||
DMAC_mode_m = 0x0000000c, //
|
|
||||||
DMAC_mode_auto_v = 0, |
|
||||||
DMAC_mode_burst_v = 1, |
|
||||||
DMAC_mode_transfer_v = 2, //usually used
|
|
||||||
DMAC_mode_reserved_v = 3, |
|
||||||
DMAC_a_b = 4, //
|
|
||||||
DMAC_a_m = 0x00000010, //
|
|
||||||
|
|
||||||
DMAS_f_b = 0, // finished (sticky)
|
|
||||||
DMAS_f_m = 0x00000001, //
|
|
||||||
DMAS_d_b = 1, // done (sticky)
|
|
||||||
DMAS_d_m = 0x00000002, //
|
|
||||||
DMAS_c_b = 2, // chain (sticky)
|
|
||||||
DMAS_c_m = 0x00000004, //
|
|
||||||
DMAS_e_b = 3, // error (sticky)
|
|
||||||
DMAS_e_m = 0x00000008, //
|
|
||||||
DMAS_h_b = 4, // halt (sticky)
|
|
||||||
DMAS_h_m = 0x00000010, //
|
|
||||||
|
|
||||||
DMASM_f_b = 0, // finished (1=mask)
|
|
||||||
DMASM_f_m = 0x00000001, //
|
|
||||||
DMASM_d_b = 1, // done (1=mask)
|
|
||||||
DMASM_d_m = 0x00000002, //
|
|
||||||
DMASM_c_b = 2, // chain (1=mask)
|
|
||||||
DMASM_c_m = 0x00000004, //
|
|
||||||
DMASM_e_b = 3, // error (1=mask)
|
|
||||||
DMASM_e_m = 0x00000008, //
|
|
||||||
DMASM_h_b = 4, // halt (1=mask)
|
|
||||||
DMASM_h_m = 0x00000010, //
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*
|
|
||||||
* DMA channel definitions |
|
||||||
*/ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
DMACH_ethRcv = 0, |
|
||||||
DMACH_ethXmt = 1, |
|
||||||
DMACH_memToFifo = 2, |
|
||||||
DMACH_fifoToMem = 3, |
|
||||||
DMACH_pciToMem = 4, |
|
||||||
DMACH_memToPci = 5, |
|
||||||
|
|
||||||
DMACH_count //must be last
|
|
||||||
}; |
|
||||||
|
|
||||||
|
|
||||||
typedef struct DMAC_s |
|
||||||
{ |
|
||||||
struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_]
|
|
||||||
} volatile *DMA_t ; |
|
||||||
|
|
||||||
#endif // __IDT_DMA_H__
|
|
||||||
|
|
@ -1,71 +0,0 @@ |
|||||||
#ifndef __IDT_DMA_V_H__ |
|
||||||
#define __IDT_DMA_V_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* DMA register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : ryan.holmQVist@idt.com |
|
||||||
* Date : 20011005 |
|
||||||
* Update : |
|
||||||
* $Log: dma.h,v $ |
|
||||||
* Revision 1.3 2002/06/06 18:34:03 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
*
|
|
||||||
* Revision 1.2 2002/06/05 18:30:46 astichte |
|
||||||
* Removed IDTField |
|
||||||
*
|
|
||||||
* Revision 1.1 2002/05/29 17:33:21 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
*
|
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
#include <asm/rc32434/dma.h> |
|
||||||
#include <asm/rc32434/rc32434.h> |
|
||||||
#define DMA_CHAN_OFFSET 0x14 |
|
||||||
#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0) |
|
||||||
#define DMA_COUNT(count) \ |
|
||||||
((count) & DMAD_count_m) |
|
||||||
|
|
||||||
#define DMA_HALT_TIMEOUT 500 |
|
||||||
|
|
||||||
|
|
||||||
static inline int rc32434_halt_dma(DMA_Chan_t ch) |
|
||||||
{ |
|
||||||
int timeout=1; |
|
||||||
if (local_readl(&ch->dmac) & DMAC_run_m) { |
|
||||||
local_writel(0, &ch->dmac);
|
|
||||||
for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) { |
|
||||||
if (local_readl(&ch->dmas) & DMAS_h_m) { |
|
||||||
local_writel(0, &ch->dmas);
|
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
return timeout ? 0 : 1; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr) |
|
||||||
{ |
|
||||||
local_writel(0, &ch->dmandptr);
|
|
||||||
local_writel(dma_addr, &ch->dmadptr); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr) |
|
||||||
{ |
|
||||||
local_writel(dma_addr, &ch->dmandptr); |
|
||||||
} |
|
||||||
|
|
||||||
#endif // __IDT_DMA_V_H__
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,319 +0,0 @@ |
|||||||
#ifndef __IDT_ETH_H__ |
|
||||||
#define __IDT_ETH_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* Ethernet register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : Allen.Stichter@idt.com |
|
||||||
* Date : 20020605 |
|
||||||
* Update : |
|
||||||
* $Log: eth.h,v $ |
|
||||||
* Revision 1.3 2002/06/06 18:34:04 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
*
|
|
||||||
* Revision 1.2 2002/06/05 18:19:46 astichte |
|
||||||
* Added |
|
||||||
*
|
|
||||||
* Revision 1.1 2002/05/29 17:33:22 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
ETH0_PhysicalAddress = 0x18060000, |
|
||||||
ETH_PhysicalAddress = ETH0_PhysicalAddress, // Default
|
|
||||||
|
|
||||||
ETH0_VirtualAddress = 0xb8060000, |
|
||||||
ETH_VirtualAddress = ETH0_VirtualAddress, // Default
|
|
||||||
} ; |
|
||||||
|
|
||||||
typedef struct |
|
||||||
{ |
|
||||||
u32 ethintfc ; |
|
||||||
u32 ethfifott ; |
|
||||||
u32 etharc ; |
|
||||||
u32 ethhash0 ; |
|
||||||
u32 ethhash1 ; |
|
||||||
u32 ethu0 [4] ; // Reserved.
|
|
||||||
u32 ethpfs ; |
|
||||||
u32 ethmcp ; |
|
||||||
u32 eth_u1 [10] ; // Reserved.
|
|
||||||
u32 ethspare ; |
|
||||||
u32 eth_u2 [42] ; // Reserved.
|
|
||||||
u32 ethsal0 ; |
|
||||||
u32 ethsah0 ; |
|
||||||
u32 ethsal1 ; |
|
||||||
u32 ethsah1 ; |
|
||||||
u32 ethsal2 ; |
|
||||||
u32 ethsah2 ; |
|
||||||
u32 ethsal3 ; |
|
||||||
u32 ethsah3 ; |
|
||||||
u32 ethrbc ; |
|
||||||
u32 ethrpc ; |
|
||||||
u32 ethrupc ; |
|
||||||
u32 ethrfc ; |
|
||||||
u32 ethtbc ; |
|
||||||
u32 ethgpf ; |
|
||||||
u32 eth_u9 [50] ; // Reserved.
|
|
||||||
u32 ethmac1 ; |
|
||||||
u32 ethmac2 ; |
|
||||||
u32 ethipgt ; |
|
||||||
u32 ethipgr ; |
|
||||||
u32 ethclrt ; |
|
||||||
u32 ethmaxf ; |
|
||||||
u32 eth_u10 ; // Reserved.
|
|
||||||
u32 ethmtest ; |
|
||||||
u32 miimcfg ; |
|
||||||
u32 miimcmd ; |
|
||||||
u32 miimaddr ; |
|
||||||
u32 miimwtd ; |
|
||||||
u32 miimrdd ; |
|
||||||
u32 miimind ; |
|
||||||
u32 eth_u11 ; // Reserved.
|
|
||||||
u32 eth_u12 ; // Reserved.
|
|
||||||
u32 ethcfsa0 ; |
|
||||||
u32 ethcfsa1 ; |
|
||||||
u32 ethcfsa2 ; |
|
||||||
} volatile *ETH_t; |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
ETHINTFC_en_b = 0, |
|
||||||
ETHINTFC_en_m = 0x00000001, |
|
||||||
ETHINTFC_its_b = 1, |
|
||||||
ETHINTFC_its_m = 0x00000002, |
|
||||||
ETHINTFC_rip_b = 2, |
|
||||||
ETHINTFC_rip_m = 0x00000004, |
|
||||||
ETHINTFC_jam_b = 3, |
|
||||||
ETHINTFC_jam_m = 0x00000008, |
|
||||||
ETHINTFC_ovr_b = 4, |
|
||||||
ETHINTFC_ovr_m = 0x00000010, |
|
||||||
ETHINTFC_und_b = 5, |
|
||||||
ETHINTFC_und_m = 0x00000020, |
|
||||||
ETHINTFC_iom_b = 6, |
|
||||||
ETHINTFC_iom_m = 0x000000c0, |
|
||||||
|
|
||||||
ETHFIFOTT_tth_b = 0, |
|
||||||
ETHFIFOTT_tth_m = 0x0000007f, |
|
||||||
|
|
||||||
ETHARC_pro_b = 0, |
|
||||||
ETHARC_pro_m = 0x00000001, |
|
||||||
ETHARC_am_b = 1, |
|
||||||
ETHARC_am_m = 0x00000002, |
|
||||||
ETHARC_afm_b = 2, |
|
||||||
ETHARC_afm_m = 0x00000004, |
|
||||||
ETHARC_ab_b = 3, |
|
||||||
ETHARC_ab_m = 0x00000008, |
|
||||||
|
|
||||||
ETHSAL_byte5_b = 0, |
|
||||||
ETHSAL_byte5_m = 0x000000ff, |
|
||||||
ETHSAL_byte4_b = 8, |
|
||||||
ETHSAL_byte4_m = 0x0000ff00, |
|
||||||
ETHSAL_byte3_b = 16, |
|
||||||
ETHSAL_byte3_m = 0x00ff0000, |
|
||||||
ETHSAL_byte2_b = 24, |
|
||||||
ETHSAL_byte2_m = 0xff000000, |
|
||||||
|
|
||||||
ETHSAH_byte1_b = 0, |
|
||||||
ETHSAH_byte1_m = 0x000000ff, |
|
||||||
ETHSAH_byte0_b = 8, |
|
||||||
ETHSAH_byte0_m = 0x0000ff00, |
|
||||||
|
|
||||||
ETHGPF_ptv_b = 0, |
|
||||||
ETHGPF_ptv_m = 0x0000ffff, |
|
||||||
|
|
||||||
ETHPFS_pfd_b = 0, |
|
||||||
ETHPFS_pfd_m = 0x00000001, |
|
||||||
|
|
||||||
ETHCFSA0_cfsa4_b = 0, |
|
||||||
ETHCFSA0_cfsa4_m = 0x000000ff, |
|
||||||
ETHCFSA0_cfsa5_b = 8, |
|
||||||
ETHCFSA0_cfsa5_m = 0x0000ff00, |
|
||||||
|
|
||||||
ETHCFSA1_cfsa2_b = 0, |
|
||||||
ETHCFSA1_cfsa2_m = 0x000000ff, |
|
||||||
ETHCFSA1_cfsa3_b = 8, |
|
||||||
ETHCFSA1_cfsa3_m = 0x0000ff00, |
|
||||||
|
|
||||||
ETHCFSA2_cfsa0_b = 0, |
|
||||||
ETHCFSA2_cfsa0_m = 0x000000ff, |
|
||||||
ETHCFSA2_cfsa1_b = 8, |
|
||||||
ETHCFSA2_cfsa1_m = 0x0000ff00, |
|
||||||
|
|
||||||
ETHMAC1_re_b = 0, |
|
||||||
ETHMAC1_re_m = 0x00000001, |
|
||||||
ETHMAC1_paf_b = 1, |
|
||||||
ETHMAC1_paf_m = 0x00000002, |
|
||||||
ETHMAC1_rfc_b = 2, |
|
||||||
ETHMAC1_rfc_m = 0x00000004, |
|
||||||
ETHMAC1_tfc_b = 3, |
|
||||||
ETHMAC1_tfc_m = 0x00000008, |
|
||||||
ETHMAC1_lb_b = 4, |
|
||||||
ETHMAC1_lb_m = 0x00000010, |
|
||||||
ETHMAC1_mr_b = 31, |
|
||||||
ETHMAC1_mr_m = 0x80000000, |
|
||||||
|
|
||||||
ETHMAC2_fd_b = 0, |
|
||||||
ETHMAC2_fd_m = 0x00000001, |
|
||||||
ETHMAC2_flc_b = 1, |
|
||||||
ETHMAC2_flc_m = 0x00000002, |
|
||||||
ETHMAC2_hfe_b = 2, |
|
||||||
ETHMAC2_hfe_m = 0x00000004, |
|
||||||
ETHMAC2_dc_b = 3, |
|
||||||
ETHMAC2_dc_m = 0x00000008, |
|
||||||
ETHMAC2_cen_b = 4, |
|
||||||
ETHMAC2_cen_m = 0x00000010, |
|
||||||
ETHMAC2_pe_b = 5, |
|
||||||
ETHMAC2_pe_m = 0x00000020, |
|
||||||
ETHMAC2_vpe_b = 6, |
|
||||||
ETHMAC2_vpe_m = 0x00000040, |
|
||||||
ETHMAC2_ape_b = 7, |
|
||||||
ETHMAC2_ape_m = 0x00000080, |
|
||||||
ETHMAC2_ppe_b = 8, |
|
||||||
ETHMAC2_ppe_m = 0x00000100, |
|
||||||
ETHMAC2_lpe_b = 9, |
|
||||||
ETHMAC2_lpe_m = 0x00000200, |
|
||||||
ETHMAC2_nb_b = 12, |
|
||||||
ETHMAC2_nb_m = 0x00001000, |
|
||||||
ETHMAC2_bp_b = 13, |
|
||||||
ETHMAC2_bp_m = 0x00002000, |
|
||||||
ETHMAC2_ed_b = 14, |
|
||||||
ETHMAC2_ed_m = 0x00004000, |
|
||||||
|
|
||||||
ETHIPGT_ipgt_b = 0, |
|
||||||
ETHIPGT_ipgt_m = 0x0000007f, |
|
||||||
|
|
||||||
ETHIPGR_ipgr2_b = 0, |
|
||||||
ETHIPGR_ipgr2_m = 0x0000007f, |
|
||||||
ETHIPGR_ipgr1_b = 8, |
|
||||||
ETHIPGR_ipgr1_m = 0x00007f00, |
|
||||||
|
|
||||||
ETHCLRT_maxret_b = 0, |
|
||||||
ETHCLRT_maxret_m = 0x0000000f, |
|
||||||
ETHCLRT_colwin_b = 8, |
|
||||||
ETHCLRT_colwin_m = 0x00003f00, |
|
||||||
|
|
||||||
ETHMAXF_maxf_b = 0, |
|
||||||
ETHMAXF_maxf_m = 0x0000ffff, |
|
||||||
|
|
||||||
ETHMTEST_tb_b = 2, |
|
||||||
ETHMTEST_tb_m = 0x00000004, |
|
||||||
|
|
||||||
ETHMCP_div_b = 0, |
|
||||||
ETHMCP_div_m = 0x000000ff, |
|
||||||
|
|
||||||
MIIMCFG_rsv_b = 0, |
|
||||||
MIIMCFG_rsv_m = 0x0000000c, |
|
||||||
|
|
||||||
MIIMCMD_rd_b = 0, |
|
||||||
MIIMCMD_rd_m = 0x00000001, |
|
||||||
MIIMCMD_scn_b = 1, |
|
||||||
MIIMCMD_scn_m = 0x00000002, |
|
||||||
|
|
||||||
MIIMADDR_regaddr_b = 0, |
|
||||||
MIIMADDR_regaddr_m = 0x0000001f, |
|
||||||
MIIMADDR_phyaddr_b = 8, |
|
||||||
MIIMADDR_phyaddr_m = 0x00001f00, |
|
||||||
|
|
||||||
MIIMWTD_wdata_b = 0, |
|
||||||
MIIMWTD_wdata_m = 0x0000ffff, |
|
||||||
|
|
||||||
MIIMRDD_rdata_b = 0, |
|
||||||
MIIMRDD_rdata_m = 0x0000ffff, |
|
||||||
|
|
||||||
MIIMIND_bsy_b = 0, |
|
||||||
MIIMIND_bsy_m = 0x00000001, |
|
||||||
MIIMIND_scn_b = 1, |
|
||||||
MIIMIND_scn_m = 0x00000002, |
|
||||||
MIIMIND_nv_b = 2, |
|
||||||
MIIMIND_nv_m = 0x00000004, |
|
||||||
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*
|
|
||||||
* Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors. |
|
||||||
*/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
ETHRX_fd_b = 0, |
|
||||||
ETHRX_fd_m = 0x00000001, |
|
||||||
ETHRX_ld_b = 1, |
|
||||||
ETHRX_ld_m = 0x00000002, |
|
||||||
ETHRX_rok_b = 2, |
|
||||||
ETHRX_rok_m = 0x00000004, |
|
||||||
ETHRX_fm_b = 3, |
|
||||||
ETHRX_fm_m = 0x00000008, |
|
||||||
ETHRX_mp_b = 4, |
|
||||||
ETHRX_mp_m = 0x00000010, |
|
||||||
ETHRX_bp_b = 5, |
|
||||||
ETHRX_bp_m = 0x00000020, |
|
||||||
ETHRX_vlt_b = 6, |
|
||||||
ETHRX_vlt_m = 0x00000040, |
|
||||||
ETHRX_cf_b = 7, |
|
||||||
ETHRX_cf_m = 0x00000080, |
|
||||||
ETHRX_ovr_b = 8, |
|
||||||
ETHRX_ovr_m = 0x00000100, |
|
||||||
ETHRX_crc_b = 9, |
|
||||||
ETHRX_crc_m = 0x00000200, |
|
||||||
ETHRX_cv_b = 10, |
|
||||||
ETHRX_cv_m = 0x00000400, |
|
||||||
ETHRX_db_b = 11, |
|
||||||
ETHRX_db_m = 0x00000800, |
|
||||||
ETHRX_le_b = 12, |
|
||||||
ETHRX_le_m = 0x00001000, |
|
||||||
ETHRX_lor_b = 13, |
|
||||||
ETHRX_lor_m = 0x00002000, |
|
||||||
ETHRX_ces_b = 14, |
|
||||||
ETHRX_ces_m = 0x00004000, |
|
||||||
ETHRX_length_b = 16, |
|
||||||
ETHRX_length_m = 0xffff0000, |
|
||||||
|
|
||||||
ETHTX_fd_b = 0, |
|
||||||
ETHTX_fd_m = 0x00000001, |
|
||||||
ETHTX_ld_b = 1, |
|
||||||
ETHTX_ld_m = 0x00000002, |
|
||||||
ETHTX_oen_b = 2, |
|
||||||
ETHTX_oen_m = 0x00000004, |
|
||||||
ETHTX_pen_b = 3, |
|
||||||
ETHTX_pen_m = 0x00000008, |
|
||||||
ETHTX_cen_b = 4, |
|
||||||
ETHTX_cen_m = 0x00000010, |
|
||||||
ETHTX_hen_b = 5, |
|
||||||
ETHTX_hen_m = 0x00000020, |
|
||||||
ETHTX_tok_b = 6, |
|
||||||
ETHTX_tok_m = 0x00000040, |
|
||||||
ETHTX_mp_b = 7, |
|
||||||
ETHTX_mp_m = 0x00000080, |
|
||||||
ETHTX_bp_b = 8, |
|
||||||
ETHTX_bp_m = 0x00000100, |
|
||||||
ETHTX_und_b = 9, |
|
||||||
ETHTX_und_m = 0x00000200, |
|
||||||
ETHTX_of_b = 10, |
|
||||||
ETHTX_of_m = 0x00000400, |
|
||||||
ETHTX_ed_b = 11, |
|
||||||
ETHTX_ed_m = 0x00000800, |
|
||||||
ETHTX_ec_b = 12, |
|
||||||
ETHTX_ec_m = 0x00001000, |
|
||||||
ETHTX_lc_b = 13, |
|
||||||
ETHTX_lc_m = 0x00002000, |
|
||||||
ETHTX_td_b = 14, |
|
||||||
ETHTX_td_m = 0x00004000, |
|
||||||
ETHTX_crc_b = 15, |
|
||||||
ETHTX_crc_m = 0x00008000, |
|
||||||
ETHTX_le_b = 16, |
|
||||||
ETHTX_le_m = 0x00010000, |
|
||||||
ETHTX_cc_b = 17, |
|
||||||
ETHTX_cc_m = 0x001E0000, |
|
||||||
} ; |
|
||||||
|
|
||||||
#endif // __IDT_ETH_H__
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,62 +0,0 @@ |
|||||||
#ifndef __IDT_ETH_V_H__ |
|
||||||
#define __IDT_ETH_V_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* Ethernet register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : Allen.Stichter@idt.com |
|
||||||
* Date : 20020605 |
|
||||||
* Update : |
|
||||||
* $Log: eth.h,v $ |
|
||||||
* Revision 1.3 2002/06/06 18:34:04 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
*
|
|
||||||
* Revision 1.2 2002/06/05 18:19:46 astichte |
|
||||||
* Added |
|
||||||
*
|
|
||||||
* Revision 1.1 2002/05/29 17:33:22 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
|
|
||||||
#include <asm/rc32434/eth.h> |
|
||||||
|
|
||||||
#define IS_TX_TOK(X) (((X) & (1<<ETHTX_tok_b)) >> ETHTX_tok_b ) /* Transmit Okay */ |
|
||||||
#define IS_TX_MP(X) (((X) & (1<<ETHTX_mp_b)) >> ETHTX_mp_b ) /* Multicast */ |
|
||||||
#define IS_TX_BP(X) (((X) & (1<<ETHTX_bp_b)) >> ETHTX_bp_b ) /* Broadcast */ |
|
||||||
#define IS_TX_UND_ERR(X) (((X) & (1<<ETHTX_und_b)) >> ETHTX_und_b ) /* Transmit FIFO Underflow */ |
|
||||||
#define IS_TX_OF_ERR(X) (((X) & (1<<ETHTX_of_b)) >> ETHTX_of_b ) /* Oversized frame */ |
|
||||||
#define IS_TX_ED_ERR(X) (((X) & (1<<ETHTX_ed_b)) >> ETHTX_ed_b ) /* Excessive deferral */ |
|
||||||
#define IS_TX_EC_ERR(X) (((X) & (1<<ETHTX_ec_b)) >> ETHTX_ec_b) /* Excessive collisions */ |
|
||||||
#define IS_TX_LC_ERR(X) (((X) & (1<<ETHTX_lc_b)) >> ETHTX_lc_b ) /* Late Collision */ |
|
||||||
#define IS_TX_TD_ERR(X) (((X) & (1<<ETHTX_td_b)) >> ETHTX_td_b ) /* Transmit deferred*/ |
|
||||||
#define IS_TX_CRC_ERR(X) (((X) & (1<<ETHTX_crc_b)) >> ETHTX_crc_b ) /* CRC Error */ |
|
||||||
#define IS_TX_LE_ERR(X) (((X) & (1<<ETHTX_le_b)) >> ETHTX_le_b ) /* Length Error */ |
|
||||||
|
|
||||||
#define TX_COLLISION_COUNT(X) (((X) & ETHTX_cc_m)>>ETHTX_cc_b) /* Collision Count */ |
|
||||||
|
|
||||||
#define IS_RCV_ROK(X) (((X) & (1<<ETHRX_rok_b)) >> ETHRX_rok_b) /* Receive Okay */ |
|
||||||
#define IS_RCV_FM(X) (((X) & (1<<ETHRX_fm_b)) >> ETHRX_fm_b) /* Is Filter Match */ |
|
||||||
#define IS_RCV_MP(X) (((X) & (1<<ETHRX_mp_b)) >> ETHRX_mp_b) /* Is it MP */ |
|
||||||
#define IS_RCV_BP(X) (((X) & (1<<ETHRX_bp_b)) >> ETHRX_bp_b) /* Is it BP */ |
|
||||||
#define IS_RCV_VLT(X) (((X) & (1<<ETHRX_vlt_b)) >> ETHRX_vlt_b) /* VLAN Tag Detect */ |
|
||||||
#define IS_RCV_CF(X) (((X) & (1<<ETHRX_cf_b)) >> ETHRX_cf_b) /* Control Frame */ |
|
||||||
#define IS_RCV_OVR_ERR(X) (((X) & (1<<ETHRX_ovr_b)) >> ETHRX_ovr_b) /* Receive Overflow */ |
|
||||||
#define IS_RCV_CRC_ERR(X) (((X) & (1<<ETHRX_crc_b)) >> ETHRX_crc_b) /* CRC Error */ |
|
||||||
#define IS_RCV_CV_ERR(X) (((X) & (1<<ETHRX_cv_b)) >> ETHRX_cv_b) /* Code Violation */ |
|
||||||
#define IS_RCV_DB_ERR(X) (((X) & (1<<ETHRX_db_b)) >> ETHRX_db_b) /* Dribble Bits */ |
|
||||||
#define IS_RCV_LE_ERR(X) (((X) & (1<<ETHRX_le_b)) >> ETHRX_le_b) /* Length error */ |
|
||||||
#define IS_RCV_LOR_ERR(X) (((X) & (1<<ETHRX_lor_b)) >> ETHRX_lor_b) /* Length Out of Range */ |
|
||||||
#define IS_RCV_CES_ERR(X) (((X) & (1<<ETHRX_ces_b)) >> ETHRX_ces_b) /* Preamble error */ |
|
||||||
#define RCVPKT_LENGTH(X) (((X) & ETHRX_length_m) >> ETHRX_length_b) /* Length of the received packet */ |
|
||||||
#endif // __IDT_ETH_V_H__
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,122 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* GPIO register definition. |
|
||||||
* |
|
||||||
* Author : ryan.holmQVist@idt.com |
|
||||||
* Date : 20011005 |
|
||||||
* Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com> |
|
||||||
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> |
|
||||||
*/ |
|
||||||
|
|
||||||
#ifndef _RC32434_GPIO_H_ |
|
||||||
#define _RC32434_GPIO_H_ |
|
||||||
|
|
||||||
#include <linux/types.h> |
|
||||||
|
|
||||||
struct rb500_gpio_reg { |
|
||||||
u32 gpiofunc; /* GPIO Function Register
|
|
||||||
* gpiofunc[x]==0 bit = gpio |
|
||||||
* func[x]==1 bit = altfunc |
|
||||||
*/ |
|
||||||
u32 gpiocfg; /* GPIO Configuration Register
|
|
||||||
* gpiocfg[x]==0 bit = input |
|
||||||
* gpiocfg[x]==1 bit = output |
|
||||||
*/ |
|
||||||
u32 gpiod; /* GPIO Data Register
|
|
||||||
* gpiod[x] read/write gpio pinX status |
|
||||||
*/ |
|
||||||
u32 gpioilevel; /* GPIO Interrupt Status Register
|
|
||||||
* interrupt level (see gpioistat) |
|
||||||
*/ |
|
||||||
u32 gpioistat; /* Gpio Interrupt Status Register
|
|
||||||
* istat[x] = (gpiod[x] == level[x]) |
|
||||||
* cleared in ISR (STICKY bits) |
|
||||||
*/ |
|
||||||
u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */ |
|
||||||
}; |
|
||||||
|
|
||||||
/* UART GPIO signals */ |
|
||||||
#define RC32434_UART0_SOUT (1 << 0) |
|
||||||
#define RC32434_UART0_SIN (1 << 1) |
|
||||||
#define RC32434_UART0_RTS (1 << 2) |
|
||||||
#define RC32434_UART0_CTS (1 << 3) |
|
||||||
|
|
||||||
/* M & P bus GPIO signals */ |
|
||||||
#define RC32434_MP_BIT_22 (1 << 4) |
|
||||||
#define RC32434_MP_BIT_23 (1 << 5) |
|
||||||
#define RC32434_MP_BIT_24 (1 << 6) |
|
||||||
#define RC32434_MP_BIT_25 (1 << 7) |
|
||||||
|
|
||||||
/* CPU GPIO signals */ |
|
||||||
#define RC32434_CPU_GPIO (1 << 8) |
|
||||||
|
|
||||||
/* Reserved GPIO signals */ |
|
||||||
#define RC32434_AF_SPARE_6 (1 << 9) |
|
||||||
#define RC32434_AF_SPARE_4 (1 << 10) |
|
||||||
#define RC32434_AF_SPARE_3 (1 << 11) |
|
||||||
#define RC32434_AF_SPARE_2 (1 << 12) |
|
||||||
|
|
||||||
/* PCI messaging unit */ |
|
||||||
#define RC32434_PCI_MSU_GPIO (1 << 13) |
|
||||||
|
|
||||||
extern int rb500_gpio_get_value(unsigned gpio); |
|
||||||
extern void rb500_gpio_set_value(unsigned gpio, int value); |
|
||||||
extern int rb500_gpio_direction_input(unsigned gpio); |
|
||||||
extern int rb500_gpio_direction_output(unsigned gpio, int value); |
|
||||||
extern void rb500_gpio_set_int_level(unsigned gpio, int value); |
|
||||||
extern int rb500_gpio_get_int_level(unsigned gpio); |
|
||||||
extern void rb500_gpio_set_int_status(unsigned gpio, int value); |
|
||||||
extern int rb500_gpio_get_int_status(unsigned gpio); |
|
||||||
extern void rb500_gpio_set_func(unsigned gpio, int value); |
|
||||||
extern int rb500_gpio_get_func(unsigned gpio); |
|
||||||
|
|
||||||
|
|
||||||
/* Wrappers for the arch-neutral GPIO API */ |
|
||||||
|
|
||||||
static inline int gpio_request(unsigned gpio, const char *label) |
|
||||||
{ |
|
||||||
/* Not yet implemented */ |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static inline void gpio_free(unsigned gpio) |
|
||||||
{ |
|
||||||
/* Not yet implemented */ |
|
||||||
} |
|
||||||
|
|
||||||
static inline int gpio_direction_input(unsigned gpio) |
|
||||||
{ |
|
||||||
return rb500_gpio_direction_input(gpio); |
|
||||||
} |
|
||||||
|
|
||||||
static inline int gpio_direction_output(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
return rb500_gpio_direction_output(gpio, value); |
|
||||||
} |
|
||||||
|
|
||||||
static inline int gpio_get_value(unsigned gpio) |
|
||||||
{ |
|
||||||
return rb500_gpio_get_value(gpio); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void gpio_set_value(unsigned gpio, int value) |
|
||||||
{ |
|
||||||
rb500_gpio_set_value(gpio, value); |
|
||||||
} |
|
||||||
|
|
||||||
static inline int gpio_to_irq(unsigned gpio) |
|
||||||
{ |
|
||||||
return gpio; |
|
||||||
} |
|
||||||
|
|
||||||
static inline int irq_to_gpio(unsigned irq) |
|
||||||
{ |
|
||||||
return irq; |
|
||||||
} |
|
||||||
|
|
||||||
/* For cansleep */ |
|
||||||
#include <asm-generic/gpio.h> |
|
||||||
|
|
||||||
#endif /* _RC32434_GPIO_H_ */ |
|
@ -1,75 +0,0 @@ |
|||||||
#ifndef __IDT_INTEG_H__ |
|
||||||
#define __IDT_INTEG_H__ |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* Copyright 2002 Integrated Device Technology, Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* System Integrity register definition. |
|
||||||
* |
|
||||||
* |
|
||||||
* Author : ryan.holmQVist@idt.com |
|
||||||
* Date : 20011005 |
|
||||||
* Update : |
|
||||||
* $Log: integ.h,v $ |
|
||||||
* Revision 1.3 2002/06/06 18:34:04 astichte |
|
||||||
* Added XXX_PhysicalAddress and XXX_VirtualAddress |
|
||||||
*
|
|
||||||
* Revision 1.2 2002/06/05 18:32:33 astichte |
|
||||||
* Removed IDTField |
|
||||||
*
|
|
||||||
* Revision 1.1 2002/05/29 17:33:22 sysarch |
|
||||||
* jba File moved from vcode/include/idt/acacia |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
INTEG0_PhysicalAddress = 0x18030000, |
|
||||||
INTEG_PhysicalAddress = INTEG0_PhysicalAddress, // Default
|
|
||||||
|
|
||||||
INTEG0_VirtualAddress = 0xb8030000, |
|
||||||
INTEG_VirtualAddress = INTEG0_VirtualAddress, // Default
|
|
||||||
} ; |
|
||||||
|
|
||||||
// if you are looing for CEA, try rst.h
|
|
||||||
typedef struct |
|
||||||
{ |
|
||||||
u32 filler [0xc] ; // 0x30 bytes unused.
|
|
||||||
u32 errcs ; // sticky use ERRCS_
|
|
||||||
u32 wtcount ; // Watchdog timer count reg.
|
|
||||||
u32 wtcompare ; // Watchdog timer timeout value.
|
|
||||||
u32 wtc ; // Watchdog timer control. use WTC_
|
|
||||||
} volatile *INTEG_t ; |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
ERRCS_wto_b = 0, // In INTEG_t -> errcs
|
|
||||||
ERRCS_wto_m = 0x00000001, |
|
||||||
ERRCS_wne_b = 1, // In INTEG_t -> errcs
|
|
||||||
ERRCS_wne_m = 0x00000002, |
|
||||||
ERRCS_ucw_b = 2, // In INTEG_t -> errcs
|
|
||||||
ERRCS_ucw_m = 0x00000004, |
|
||||||
ERRCS_ucr_b = 3, // In INTEG_t -> errcs
|
|
||||||
ERRCS_ucr_m = 0x00000008, |
|
||||||
ERRCS_upw_b = 4, // In INTEG_t -> errcs
|
|
||||||
ERRCS_upw_m = 0x00000010, |
|
||||||
ERRCS_upr_b = 5, // In INTEG_t -> errcs
|
|
||||||
ERRCS_upr_m = 0x00000020, |
|
||||||
ERRCS_udw_b = 6, // In INTEG_t -> errcs
|
|
||||||
ERRCS_udw_m = 0x00000040, |
|
||||||
ERRCS_udr_b = 7, // In INTEG_t -> errcs
|
|
||||||
ERRCS_udr_m = 0x00000080, |
|
||||||
ERRCS_sae_b = 8, // In INTEG_t -> errcs
|
|
||||||
ERRCS_sae_m = 0x00000100, |
|
||||||
ERRCS_wre_b = 9, // In INTEG_t -> errcs
|
|
||||||
ERRCS_wre_m = 0x00000200, |
|
||||||
|
|
||||||
WTC_en_b = 0, // In INTEG_t -> wtc
|
|
||||||
WTC_en_m = 0x00000001, |
|
||||||
WTC_to_b = 1, // In INTEG_t -> wtc
|
|
||||||
WTC_to_m = 0x00000002, |
|
||||||
} ; |
|
||||||
|
|
||||||
#endif // __IDT_INTEG_H__
|
|
@ -1,7 +0,0 @@ |
|||||||
#ifndef __ASM_MACH_MIPS_IRQ_H |
|
||||||
#define __ASM_MACH_MIPS_IRQ_H |
|
||||||
|
|
||||||
#define NR_IRQS 256 |
|
||||||
#include_next <irq.h> |
|
||||||
|
|
||||||
#endif /* __ASM_MACH_MIPS_IRQ_H */ |
|
@ -1,692 +0,0 @@ |
|||||||
/**************************************************************************
|
|
||||||
* |
|
||||||
* BRIEF MODULE DESCRIPTION |
|
||||||
* PCI register definitio |
|
||||||
* |
|
||||||
* Copyright 2004 IDT Inc. (rischelp@idt.com) |
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify it |
|
||||||
* under the terms of the GNU General Public License as published by the |
|
||||||
* Free Software Foundation; either version 2 of the License, or (at your |
|
||||||
* option) any later version. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
||||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
|
||||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
||||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
||||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
||||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
|
||||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
||||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License along |
|
||||||
* with this program; if not, write to the Free Software Foundation, Inc., |
|
||||||
* 675 Mass Ave, Cambridge, MA 02139, USA. |
|
||||||
* |
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
* May 2004 rkt, neb. |
|
||||||
* |
|
||||||
* Initial Release |
|
||||||
* |
|
||||||
*
|
|
||||||
* |
|
||||||
************************************************************************** |
|
||||||
*/ |
|
||||||
|
|
||||||
#ifndef __IDT_PCI_H__ |
|
||||||
#define __IDT_PCI_H__ |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
PCI0_PhysicalAddress = 0x18080000, |
|
||||||
PCI_PhysicalAddress = PCI0_PhysicalAddress, |
|
||||||
|
|
||||||
PCI0_VirtualAddress = 0xB8080000, |
|
||||||
PCI_VirtualAddress = PCI0_VirtualAddress, |
|
||||||
} ; |
|
||||||
|
|
||||||
enum |
|
||||||
{ |
|
||||||
PCI_LbaCount = 4, // Local base addresses.
|
|
||||||
} ; |
|
||||||
|
|
||||||
typedef struct |
|
||||||
{ |
|
||||||
u32 a ; // Address.
|
|
||||||
u32 c ; // Control.
|
|
||||||
u32 m ; // mapping.
|
|
||||||
} PCI_Map_s ; |
|
||||||
|
|
||||||
typedef struct |
|
||||||
{ |
|
||||||
u32 pcic ; |
|
||||||
u32 pcis ; |
|
||||||
u32 pcism ; |
|
||||||
u32 pcicfga ; |
|
||||||
u32 pcicfgd ; |
|
||||||
PCI_Map_s pcilba [PCI_LbaCount] ; |
|
||||||
u32 pcidac ; |
|
||||||
u32 pcidas ; |
|
||||||
u32 pcidasm ; |
|
||||||
u32 pcidad ; |
|
||||||
u32 pcidma8c ; |
|
||||||
u32 pcidma9c ; |
|
||||||
u32 pcitc ; |
|
||||||
} volatile *PCI_t ; |
|
||||||
|
|
||||||
// PCI messaging unit.
|
|
||||||
enum |
|
||||||
{ |
|
||||||
PCIM_Count = 2, |
|
||||||
} ; |
|
||||||
typedef struct |
|
||||||
{ |
|
||||||
u32 pciim [PCIM_Count] ; |
|
||||||
u32 pciom [PCIM_Count] ; |
|
||||||
u32 pciid ; |
|
||||||
u32 pciiic ; |
|
||||||
u32 pciiim ; |
|
||||||
u32 pciiod ; |
|
||||||
u32 pciioic ; |
|
||||||
u32 pciioim ; |
|
||||||
} volatile *PCIM_t ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Control Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
PCIC_en_b = 0, |
|
||||||
PCIC_en_m = 0x00000001, |
|
||||||
PCIC_tnr_b = 1, |
|
||||||
PCIC_tnr_m = 0x00000002, |
|
||||||
PCIC_sce_b = 2, |
|
||||||
PCIC_sce_m = 0x00000004, |
|
||||||
PCIC_ien_b = 3, |
|
||||||
PCIC_ien_m = 0x00000008, |
|
||||||
PCIC_aaa_b = 4, |
|
||||||
PCIC_aaa_m = 0x00000010, |
|
||||||
PCIC_eap_b = 5, |
|
||||||
PCIC_eap_m = 0x00000020, |
|
||||||
PCIC_pcim_b = 6, |
|
||||||
PCIC_pcim_m = 0x000001c0, |
|
||||||
PCIC_pcim_disabled_v = 0, |
|
||||||
PCIC_pcim_tnr_v = 1, // Satellite - target not ready
|
|
||||||
PCIC_pcim_suspend_v = 2, // Satellite - suspended CPU.
|
|
||||||
PCIC_pcim_extern_v = 3, // Host - external arbiter.
|
|
||||||
PCIC_pcim_fixed_v = 4, // Host - fixed priority arb.
|
|
||||||
PCIC_pcim_roundrobin_v = 5, // Host - round robin priority.
|
|
||||||
PCIC_pcim_reserved6_v = 6, |
|
||||||
PCIC_pcim_reserved7_v = 7, |
|
||||||
PCIC_igm_b = 9, |
|
||||||
PCIC_igm_m = 0x00000200, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Status Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCIS_eed_b = 0, |
|
||||||
PCIS_eed_m = 0x00000001, |
|
||||||
PCIS_wr_b = 1, |
|
||||||
PCIS_wr_m = 0x00000002, |
|
||||||
PCIS_nmi_b = 2, |
|
||||||
PCIS_nmi_m = 0x00000004, |
|
||||||
PCIS_ii_b = 3, |
|
||||||
PCIS_ii_m = 0x00000008, |
|
||||||
PCIS_cwe_b = 4, |
|
||||||
PCIS_cwe_m = 0x00000010, |
|
||||||
PCIS_cre_b = 5, |
|
||||||
PCIS_cre_m = 0x00000020, |
|
||||||
PCIS_mdpe_b = 6, |
|
||||||
PCIS_mdpe_m = 0x00000040, |
|
||||||
PCIS_sta_b = 7, |
|
||||||
PCIS_sta_m = 0x00000080, |
|
||||||
PCIS_rta_b = 8, |
|
||||||
PCIS_rta_m = 0x00000100, |
|
||||||
PCIS_rma_b = 9, |
|
||||||
PCIS_rma_m = 0x00000200, |
|
||||||
PCIS_sse_b = 10, |
|
||||||
PCIS_sse_m = 0x00000400, |
|
||||||
PCIS_ose_b = 11, |
|
||||||
PCIS_ose_m = 0x00000800, |
|
||||||
PCIS_pe_b = 12, |
|
||||||
PCIS_pe_m = 0x00001000, |
|
||||||
PCIS_tae_b = 13, |
|
||||||
PCIS_tae_m = 0x00002000, |
|
||||||
PCIS_rle_b = 14, |
|
||||||
PCIS_rle_m = 0x00004000, |
|
||||||
PCIS_bme_b = 15, |
|
||||||
PCIS_bme_m = 0x00008000, |
|
||||||
PCIS_prd_b = 16, |
|
||||||
PCIS_prd_m = 0x00010000, |
|
||||||
PCIS_rip_b = 17, |
|
||||||
PCIS_rip_m = 0x00020000, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Status Mask Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCISM_eed_b = 0, |
|
||||||
PCISM_eed_m = 0x00000001, |
|
||||||
PCISM_wr_b = 1, |
|
||||||
PCISM_wr_m = 0x00000002, |
|
||||||
PCISM_nmi_b = 2, |
|
||||||
PCISM_nmi_m = 0x00000004, |
|
||||||
PCISM_ii_b = 3, |
|
||||||
PCISM_ii_m = 0x00000008, |
|
||||||
PCISM_cwe_b = 4, |
|
||||||
PCISM_cwe_m = 0x00000010, |
|
||||||
PCISM_cre_b = 5, |
|
||||||
PCISM_cre_m = 0x00000020, |
|
||||||
PCISM_mdpe_b = 6, |
|
||||||
PCISM_mdpe_m = 0x00000040, |
|
||||||
PCISM_sta_b = 7, |
|
||||||
PCISM_sta_m = 0x00000080, |
|
||||||
PCISM_rta_b = 8, |
|
||||||
PCISM_rta_m = 0x00000100, |
|
||||||
PCISM_rma_b = 9, |
|
||||||
PCISM_rma_m = 0x00000200, |
|
||||||
PCISM_sse_b = 10, |
|
||||||
PCISM_sse_m = 0x00000400, |
|
||||||
PCISM_ose_b = 11, |
|
||||||
PCISM_ose_m = 0x00000800, |
|
||||||
PCISM_pe_b = 12, |
|
||||||
PCISM_pe_m = 0x00001000, |
|
||||||
PCISM_tae_b = 13, |
|
||||||
PCISM_tae_m = 0x00002000, |
|
||||||
PCISM_rle_b = 14, |
|
||||||
PCISM_rle_m = 0x00004000, |
|
||||||
PCISM_bme_b = 15, |
|
||||||
PCISM_bme_m = 0x00008000, |
|
||||||
PCISM_prd_b = 16, |
|
||||||
PCISM_prd_m = 0x00010000, |
|
||||||
PCISM_rip_b = 17, |
|
||||||
PCISM_rip_m = 0x00020000, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Configuration Address Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCICFGA_reg_b = 2, |
|
||||||
PCICFGA_reg_m = 0x000000fc, |
|
||||||
PCICFGA_reg_id_v = 0x00>>2, //use PCFGID_
|
|
||||||
PCICFGA_reg_04_v = 0x04>>2, //use PCFG04_
|
|
||||||
PCICFGA_reg_08_v = 0x08>>2, //use PCFG08_
|
|
||||||
PCICFGA_reg_0C_v = 0x0C>>2, //use PCFG0C_
|
|
||||||
PCICFGA_reg_pba0_v = 0x10>>2, //use PCIPBA_
|
|
||||||
PCICFGA_reg_pba1_v = 0x14>>2, //use PCIPBA_
|
|
||||||
PCICFGA_reg_pba2_v = 0x18>>2, //use PCIPBA_
|
|
||||||
PCICFGA_reg_pba3_v = 0x1c>>2, //use PCIPBA_
|
|
||||||
PCICFGA_reg_subsystem_v = 0x2c>>2, //use PCFGSS_
|
|
||||||
PCICFGA_reg_3C_v = 0x3C>>2, //use PCFG3C_
|
|
||||||
PCICFGA_reg_pba0c_v = 0x44>>2, //use PCIPBAC_
|
|
||||||
PCICFGA_reg_pba0m_v = 0x48>>2, |
|
||||||
PCICFGA_reg_pba1c_v = 0x4c>>2, //use PCIPBAC_
|
|
||||||
PCICFGA_reg_pba1m_v = 0x50>>2, |
|
||||||
PCICFGA_reg_pba2c_v = 0x54>>2, //use PCIPBAC_
|
|
||||||
PCICFGA_reg_pba2m_v = 0x58>>2, |
|
||||||
PCICFGA_reg_pba3c_v = 0x5c>>2, //use PCIPBAC_
|
|
||||||
PCICFGA_reg_pba3m_v = 0x60>>2, |
|
||||||
PCICFGA_reg_pmgt_v = 0x64>>2, |
|
||||||
PCICFGA_func_b = 8, |
|
||||||
PCICFGA_func_m = 0x00000700, |
|
||||||
PCICFGA_dev_b = 11, |
|
||||||
PCICFGA_dev_m = 0x0000f800, |
|
||||||
PCICFGA_dev_internal_v = 0, |
|
||||||
PCICFGA_bus_b = 16, |
|
||||||
PCICFGA_bus_m = 0x00ff0000, |
|
||||||
PCICFGA_bus_type0_v = 0, //local bus
|
|
||||||
PCICFGA_en_b = 31, // read only
|
|
||||||
PCICFGA_en_m = 0x80000000, |
|
||||||
} ; |
|
||||||
|
|
||||||
enum { |
|
||||||
PCFGID_vendor_b = 0, |
|
||||||
PCFGID_vendor_m = 0x0000ffff, |
|
||||||
PCFGID_vendor_IDT_v = 0x111d, |
|
||||||
PCFGID_device_b = 16, |
|
||||||
PCFGID_device_m = 0xffff0000, |
|
||||||
PCFGID_device_Korinade_v = 0x0214, |
|
||||||
|
|
||||||
PCFG04_command_ioena_b = 1, |
|
||||||
PCFG04_command_ioena_m = 0x00000001, |
|
||||||
PCFG04_command_memena_b = 2, |
|
||||||
PCFG04_command_memena_m = 0x00000002, |
|
||||||
PCFG04_command_bmena_b = 3, |
|
||||||
PCFG04_command_bmena_m = 0x00000004, |
|
||||||
PCFG04_command_mwinv_b = 5, |
|
||||||
PCFG04_command_mwinv_m = 0x00000010, |
|
||||||
PCFG04_command_parena_b = 7, |
|
||||||
PCFG04_command_parena_m = 0x00000040, |
|
||||||
PCFG04_command_serrena_b = 9, |
|
||||||
PCFG04_command_serrena_m = 0x00000100, |
|
||||||
PCFG04_command_fastbbena_b = 10, |
|
||||||
PCFG04_command_fastbbena_m = 0x00000200, |
|
||||||
PCFG04_status_b = 16, |
|
||||||
PCFG04_status_m = 0xffff0000, |
|
||||||
PCFG04_status_66MHz_b = 21, // 66 MHz enable
|
|
||||||
PCFG04_status_66MHz_m = 0x00200000, |
|
||||||
PCFG04_status_fbb_b = 23, |
|
||||||
PCFG04_status_fbb_m = 0x00800000, |
|
||||||
PCFG04_status_mdpe_b = 24, |
|
||||||
PCFG04_status_mdpe_m = 0x01000000, |
|
||||||
PCFG04_status_dst_b = 25, |
|
||||||
PCFG04_status_dst_m = 0x06000000, |
|
||||||
PCFG04_status_sta_b = 27, |
|
||||||
PCFG04_status_sta_m = 0x08000000, |
|
||||||
PCFG04_status_rta_b = 28, |
|
||||||
PCFG04_status_rta_m = 0x10000000, |
|
||||||
PCFG04_status_rma_b = 29, |
|
||||||
PCFG04_status_rma_m = 0x20000000, |
|
||||||
PCFG04_status_sse_b = 30, |
|
||||||
PCFG04_status_sse_m = 0x40000000, |
|
||||||
PCFG04_status_pe_b = 31, |
|
||||||
PCFG04_status_pe_m = 0x40000000, |
|
||||||
|
|
||||||
PCFG08_revId_b = 0, |
|
||||||
PCFG08_revId_m = 0x000000ff, |
|
||||||
PCFG08_classCode_b = 0, |
|
||||||
PCFG08_classCode_m = 0xffffff00, |
|
||||||
PCFG08_classCode_bridge_v = 06, |
|
||||||
PCFG08_classCode_proc_v = 0x0b3000, // processor-MIPS
|
|
||||||
PCFG0C_cacheline_b = 0, |
|
||||||
PCFG0C_cacheline_m = 0x000000ff, |
|
||||||
PCFG0C_masterLatency_b = 8, |
|
||||||
PCFG0C_masterLatency_m = 0x0000ff00, |
|
||||||
PCFG0C_headerType_b = 16, |
|
||||||
PCFG0C_headerType_m = 0x00ff0000, |
|
||||||
PCFG0C_bist_b = 24, |
|
||||||
PCFG0C_bist_m = 0xff000000, |
|
||||||
|
|
||||||
PCIPBA_msi_b = 0, |
|
||||||
PCIPBA_msi_m = 0x00000001, |
|
||||||
PCIPBA_p_b = 3, |
|
||||||
PCIPBA_p_m = 0x00000004, |
|
||||||
PCIPBA_baddr_b = 8, |
|
||||||
PCIPBA_baddr_m = 0xffffff00, |
|
||||||
|
|
||||||
PCFGSS_vendorId_b = 0, |
|
||||||
PCFGSS_vendorId_m = 0x0000ffff, |
|
||||||
PCFGSS_id_b = 16, |
|
||||||
PCFGSS_id_m = 0xffff0000, |
|
||||||
|
|
||||||
PCFG3C_interruptLine_b = 0, |
|
||||||
PCFG3C_interruptLine_m = 0x000000ff, |
|
||||||
PCFG3C_interruptPin_b = 8, |
|
||||||
PCFG3C_interruptPin_m = 0x0000ff00, |
|
||||||
PCFG3C_minGrant_b = 16, |
|
||||||
PCFG3C_minGrant_m = 0x00ff0000, |
|
||||||
PCFG3C_maxLat_b = 24, |
|
||||||
PCFG3C_maxLat_m = 0xff000000, |
|
||||||
|
|
||||||
PCIPBAC_msi_b = 0, |
|
||||||
PCIPBAC_msi_m = 0x00000001, |
|
||||||
PCIPBAC_p_b = 1, |
|
||||||
PCIPBAC_p_m = 0x00000002, |
|
||||||
PCIPBAC_size_b = 2, |
|
||||||
PCIPBAC_size_m = 0x0000007c, |
|
||||||
PCIPBAC_sb_b = 7, |
|
||||||
PCIPBAC_sb_m = 0x00000080, |
|
||||||
PCIPBAC_pp_b = 8, |
|
||||||
PCIPBAC_pp_m = 0x00000100, |
|
||||||
PCIPBAC_mr_b = 9, |
|
||||||
PCIPBAC_mr_m = 0x00000600, |
|
||||||
PCIPBAC_mr_read_v =0, //no prefetching
|
|
||||||
PCIPBAC_mr_readLine_v =1, |
|
||||||
PCIPBAC_mr_readMult_v =2, |
|
||||||
PCIPBAC_mrl_b = 11, |
|
||||||
PCIPBAC_mrl_m = 0x00000800, |
|
||||||
PCIPBAC_mrm_b = 12, |
|
||||||
PCIPBAC_mrm_m = 0x00001000, |
|
||||||
PCIPBAC_trp_b = 13, |
|
||||||
PCIPBAC_trp_m = 0x00002000, |
|
||||||
|
|
||||||
PCFG40_trdyTimeout_b = 0, |
|
||||||
PCFG40_trdyTimeout_m = 0x000000ff, |
|
||||||
PCFG40_retryLim_b = 8, |
|
||||||
PCFG40_retryLim_m = 0x0000ff00, |
|
||||||
}; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Local Base Address [0|1|2|3] Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCILBA_baddr_b = 0, // In PCI_t -> pcilba [] .a
|
|
||||||
PCILBA_baddr_m = 0xffffff00, |
|
||||||
} ; |
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Local Base Address Control Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCILBAC_msi_b = 0, // In pPci->pcilba[i].c
|
|
||||||
PCILBAC_msi_m = 0x00000001, |
|
||||||
PCILBAC_msi_mem_v = 0, |
|
||||||
PCILBAC_msi_io_v = 1, |
|
||||||
PCILBAC_size_b = 2, // In pPci->pcilba[i].c
|
|
||||||
PCILBAC_size_m = 0x0000007c, |
|
||||||
PCILBAC_sb_b = 7, // In pPci->pcilba[i].c
|
|
||||||
PCILBAC_sb_m = 0x00000080, |
|
||||||
PCILBAC_rt_b = 8, // In pPci->pcilba[i].c
|
|
||||||
PCILBAC_rt_m = 0x00000100, |
|
||||||
PCILBAC_rt_noprefetch_v = 0, // mem read
|
|
||||||
PCILBAC_rt_prefetch_v = 1, // mem readline
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Local Base Address [0|1|2|3] Mapping Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCILBAM_maddr_b = 8, |
|
||||||
PCILBAM_maddr_m = 0xffffff00, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Decoupled Access Control Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCIDAC_den_b = 0, |
|
||||||
PCIDAC_den_m = 0x00000001, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Decoupled Access Status Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCIDAS_d_b = 0, |
|
||||||
PCIDAS_d_m = 0x00000001, |
|
||||||
PCIDAS_b_b = 1, |
|
||||||
PCIDAS_b_m = 0x00000002, |
|
||||||
PCIDAS_e_b = 2, |
|
||||||
PCIDAS_e_m = 0x00000004, |
|
||||||
PCIDAS_ofe_b = 3, |
|
||||||
PCIDAS_ofe_m = 0x00000008, |
|
||||||
PCIDAS_off_b = 4, |
|
||||||
PCIDAS_off_m = 0x00000010, |
|
||||||
PCIDAS_ife_b = 5, |
|
||||||
PCIDAS_ife_m = 0x00000020, |
|
||||||
PCIDAS_iff_b = 6, |
|
||||||
PCIDAS_iff_m = 0x00000040, |
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI DMA Channel 8 Configuration Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
PCIDMA8C_mbs_b = 0, // Maximum Burst Size.
|
|
||||||
PCIDMA8C_mbs_m = 0x00000fff, // { pcidma8c }
|
|
||||||
PCIDMA8C_our_b = 12, // Optimize Unaligned Burst Reads.
|
|
||||||
PCIDMA8C_our_m = 0x00001000, // { pcidma8c }
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI DMA Channel 9 Configuration Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
PCIDMA9C_mbs_b = 0, // Maximum Burst Size.
|
|
||||||
PCIDMA9C_mbs_m = 0x00000fff, // { pcidma9c }
|
|
||||||
} ; |
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI to Memory(DMA Channel 8) AND Memory to PCI DMA(DMA Channel 9)Descriptors |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum { |
|
||||||
PCIDMAD_pt_b = 22, // in DEVCMD field (descriptor)
|
|
||||||
PCIDMAD_pt_m = 0x00c00000, // preferred transaction field
|
|
||||||
// These are for reads (DMA channel 8)
|
|
||||||
PCIDMAD_devcmd_mr_v = 0, //memory read
|
|
||||||
PCIDMAD_devcmd_mrl_v = 1, //memory read line
|
|
||||||
PCIDMAD_devcmd_mrm_v = 2, //memory read multiple
|
|
||||||
PCIDMAD_devcmd_ior_v = 3, //I/O read
|
|
||||||
// These are for writes (DMA channel 9)
|
|
||||||
PCIDMAD_devcmd_mw_v = 0, //memory write
|
|
||||||
PCIDMAD_devcmd_mwi_v = 1, //memory write invalidate
|
|
||||||
PCIDMAD_devcmd_iow_v = 3, //I/O write
|
|
||||||
|
|
||||||
// Swap byte field applies to both DMA channel 8 and 9
|
|
||||||
PCIDMAD_sb_b = 24, // in DEVCMD field (descriptor)
|
|
||||||
PCIDMAD_sb_m = 0x01000000, // swap byte field
|
|
||||||
} ; |
|
||||||
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI Target Control Register |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
PCITC_rtimer_b = 0, // In PCITC_t -> pcitc
|
|
||||||
PCITC_rtimer_m = 0x000000ff, |
|
||||||
PCITC_dtimer_b = 8, // In PCITC_t -> pcitc
|
|
||||||
PCITC_dtimer_m = 0x0000ff00, |
|
||||||
PCITC_rdr_b = 18, // In PCITC_t -> pcitc
|
|
||||||
PCITC_rdr_m = 0x00040000, |
|
||||||
PCITC_ddt_b = 19, // In PCITC_t -> pcitc
|
|
||||||
PCITC_ddt_m = 0x00080000, |
|
||||||
} ; |
|
||||||
/*******************************************************************************
|
|
||||||
* |
|
||||||
* PCI messaging unit [applies to both inbound and outbound registers ] |
|
||||||
* |
|
||||||
******************************************************************************/ |
|
||||||
enum |
|
||||||
{ |
|
||||||
PCIM_m0_b = 0, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
|
|
||||||
PCIM_m0_m = 0x00000001, // inbound or outbound message 0
|
|
||||||
PCIM_m1_b = 1, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
|
|
||||||
PCIM_m1_m = 0x00000002, // inbound or outbound message 1
|
|
||||||
PCIM_db_b = 2, // In PCIM_t -> {pci{iic,iim,ioic,ioim}}
|
|
||||||
PCIM_db_m = 0x00000004, // inbound or outbound doorbell
|
|
||||||
}; |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define PCI_MSG_VirtualAddress 0xB8088010 |
|
||||||
#define rc32434_pci ((volatile PCI_t) PCI0_VirtualAddress) |
|
||||||
#define rc32434_pci_msg ((volatile PCIM_t) PCI_MSG_VirtualAddress) |
|
||||||
|
|
||||||
#define PCIM_SHFT 0x6 |
|
||||||
#define PCIM_BIT_LEN 0x7 |
|
||||||
#define PCIM_H_EA 0x3 |
|
||||||
#define PCIM_H_IA_FIX 0x4 |
|
||||||
#define PCIM_H_IA_RR 0x5 |
|
||||||
|
|
||||||
#define PCI_ADDR_START 0x50000000 |
|
||||||
|
|
||||||
#define CPUTOPCI_MEM_WIN 0x02000000 |
|
||||||
#define CPUTOPCI_IO_WIN 0x00100000 |
|
||||||
#define PCILBA_SIZE_SHFT 2 |
|
||||||
#define PCILBA_SIZE_MASK 0x1F |
|
||||||
#define SIZE_256MB 0x1C |
|
||||||
#define SIZE_128MB 0x1B |
|
||||||
#define SIZE_64MB 0x1A |
|
||||||
#define SIZE_32MB 0x19 |
|
||||||
#define SIZE_16MB 0x18 |
|
||||||
#define SIZE_4MB 0x16 |
|
||||||
#define SIZE_2MB 0x15 |
|
||||||
#define SIZE_1MB 0x14 |
|
||||||
#define KORINA_CONFIG0_ADDR 0x80000000 |
|
||||||
#define KORINA_CONFIG1_ADDR 0x80000004 |
|
||||||
#define KORINA_CONFIG2_ADDR 0x80000008 |
|
||||||
#define KORINA_CONFIG3_ADDR 0x8000000C |
|
||||||
#define KORINA_CONFIG4_ADDR 0x80000010 |
|
||||||
#define KORINA_CONFIG5_ADDR 0x80000014 |
|
||||||
#define KORINA_CONFIG6_ADDR 0x80000018 |
|
||||||
#define KORINA_CONFIG7_ADDR 0x8000001C |
|
||||||
#define KORINA_CONFIG8_ADDR 0x80000020 |
|
||||||
#define KORINA_CONFIG9_ADDR 0x80000024 |
|
||||||
#define KORINA_CONFIG10_ADDR 0x80000028 |
|
||||||
#define KORINA_CONFIG11_ADDR 0x8000002C |
|
||||||
#define KORINA_CONFIG12_ADDR 0x80000030 |
|
||||||
#define KORINA_CONFIG13_ADDR 0x80000034 |
|
||||||
#define KORINA_CONFIG14_ADDR 0x80000038 |
|
||||||
#define KORINA_CONFIG15_ADDR 0x8000003C |
|
||||||
#define KORINA_CONFIG16_ADDR 0x80000040 |
|
||||||
#define KORINA_CONFIG17_ADDR 0x80000044 |
|
||||||
#define KORINA_CONFIG18_ADDR 0x80000048 |
|
||||||
#define KORINA_CONFIG19_ADDR 0x8000004C |
|
||||||
#define KORINA_CONFIG20_ADDR 0x80000050 |
|
||||||
#define KORINA_CONFIG21_ADDR 0x80000054 |
|
||||||
#define KORINA_CONFIG22_ADDR 0x80000058 |
|
||||||
#define KORINA_CONFIG23_ADDR 0x8000005C |
|
||||||
#define KORINA_CONFIG24_ADDR 0x80000060 |
|
||||||
#define KORINA_CONFIG25_ADDR 0x80000064 |
|
||||||
#define KORINA_CMD (PCFG04_command_ioena_m | \ |
|
||||||
PCFG04_command_memena_m | \
|
|
||||||
PCFG04_command_bmena_m | \
|
|
||||||
PCFG04_command_mwinv_m | \
|
|
||||||
PCFG04_command_parena_m | \
|
|
||||||
PCFG04_command_serrena_m ) |
|
||||||
|
|
||||||
#define KORINA_STAT (PCFG04_status_mdpe_m | \ |
|
||||||
PCFG04_status_sta_m | \
|
|
||||||
PCFG04_status_rta_m | \
|
|
||||||
PCFG04_status_rma_m | \
|
|
||||||
PCFG04_status_sse_m | \
|
|
||||||
PCFG04_status_pe_m) |
|
||||||
|
|
||||||
#define KORINA_CNFG1 ((KORINA_STAT<<16)|KORINA_CMD) |
|
||||||
|
|
||||||
#define KORINA_REVID 0 |
|
||||||
#define KORINA_CLASS_CODE 0 |
|
||||||
#define KORINA_CNFG2 ((KORINA_CLASS_CODE<<8) | \ |
|
||||||
KORINA_REVID) |
|
||||||
|
|
||||||
#define KORINA_CACHE_LINE_SIZE 4 |
|
||||||
#define KORINA_MASTER_LAT 0x3c |
|
||||||
#define KORINA_HEADER_TYPE 0 |
|
||||||
#define KORINA_BIST 0 |
|
||||||
|
|
||||||
#define KORINA_CNFG3 ((KORINA_BIST << 24) | \ |
|
||||||
(KORINA_HEADER_TYPE<<16) | \
|
|
||||||
(KORINA_MASTER_LAT<<8) | \
|
|
||||||
KORINA_CACHE_LINE_SIZE ) |
|
||||||
|
|
||||||
#define KORINA_BAR0 0x00000008 /* 128 MB Memory */ |
|
||||||
#define KORINA_BAR1 0x18800001 /* 1 MB IO */ |
|
||||||
#define KORINA_BAR2 0x18000001 /* 2 MB IO window for Korina |
|
||||||
internal Registers */ |
|
||||||
#define KORINA_BAR3 0x48000008 /* Spare 128 MB Memory */ |
|
||||||
|
|
||||||
#define KORINA_CNFG4 KORINA_BAR0 |
|
||||||
#define KORINA_CNFG5 KORINA_BAR1 |
|
||||||
#define KORINA_CNFG6 KORINA_BAR2 |
|
||||||
#define KORINA_CNFG7 KORINA_BAR3 |
|
||||||
|
|
||||||
#define KORINA_SUBSYS_VENDOR_ID 0x011d |
|
||||||
#define KORINA_SUBSYSTEM_ID 0x0214 |
|
||||||
#define KORINA_CNFG8 0 |
|
||||||
#define KORINA_CNFG9 0 |
|
||||||
#define KORINA_CNFG10 0 |
|
||||||
#define KORINA_CNFG11 ((KORINA_SUBSYS_VENDOR_ID<<16) | \ |
|
||||||
KORINA_SUBSYSTEM_ID) |
|
||||||
#define KORINA_INT_LINE 1 |
|
||||||
#define KORINA_INT_PIN 1 |
|
||||||
#define KORINA_MIN_GNT 8 |
|
||||||
#define KORINA_MAX_LAT 0x38 |
|
||||||
#define KORINA_CNFG12 0 |
|
||||||
#define KORINA_CNFG13 0 |
|
||||||
#define KORINA_CNFG14 0 |
|
||||||
#define KORINA_CNFG15 ((KORINA_MAX_LAT<<24) | \ |
|
||||||
(KORINA_MIN_GNT<<16) | \
|
|
||||||
(KORINA_INT_PIN<<8) | \
|
|
||||||
KORINA_INT_LINE) |
|
||||||
#define KORINA_RETRY_LIMIT 0x80 |
|
||||||
#define KORINA_TRDY_LIMIT 0x80 |
|
||||||
#define KORINA_CNFG16 ((KORINA_RETRY_LIMIT<<8) | \ |
|
||||||
KORINA_TRDY_LIMIT) |
|
||||||
#define PCI_PBAxC_R 0x0 |
|
||||||
#define PCI_PBAxC_RL 0x1 |
|
||||||
#define PCI_PBAxC_RM 0x2 |
|
||||||
#define SIZE_SHFT 2 |
|
||||||
|
|
||||||
#if defined(__MIPSEB__) |
|
||||||
#define KORINA_PBA0C ( PCIPBAC_mrl_m | PCIPBAC_sb_m | \ |
|
||||||
((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
|
|
||||||
PCIPBAC_pp_m | \
|
|
||||||
(SIZE_128MB<<SIZE_SHFT) | \
|
|
||||||
PCIPBAC_p_m) |
|
||||||
#else |
|
||||||
#define KORINA_PBA0C ( PCIPBAC_mrl_m | \ |
|
||||||
((PCI_PBAxC_RM &0x3) << PCIPBAC_mr_b) | \
|
|
||||||
PCIPBAC_pp_m | \
|
|
||||||
(SIZE_128MB<<SIZE_SHFT) | \
|
|
||||||
PCIPBAC_p_m) |
|
||||||
#endif |
|
||||||
#define KORINA_CNFG17 KORINA_PBA0C |
|
||||||
#define KORINA_PBA0M 0x0 |
|
||||||
#define KORINA_CNFG18 KORINA_PBA0M |
|
||||||
|
|
||||||
#if defined(__MIPSEB__) |
|
||||||
#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | PCIPBAC_sb_m | \ |
|
||||||
PCIPBAC_msi_m) |
|
||||||
#else |
|
||||||
#define KORINA_PBA1C ((SIZE_1MB<<SIZE_SHFT) | \ |
|
||||||
PCIPBAC_msi_m) |
|
||||||
#endif |
|
||||||
#define KORINA_CNFG19 KORINA_PBA1C |
|
||||||
#define KORINA_PBA1M 0x0 |
|
||||||
#define KORINA_CNFG20 KORINA_PBA1M |
|
||||||
|
|
||||||
#if defined(__MIPSEB__) |
|
||||||
#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | PCIPBAC_sb_m | \ |
|
||||||
PCIPBAC_msi_m) |
|
||||||
#else |
|
||||||
#define KORINA_PBA2C ((SIZE_2MB<<SIZE_SHFT) | \ |
|
||||||
PCIPBAC_msi_m) |
|
||||||
#endif |
|
||||||
#define KORINA_CNFG21 KORINA_PBA2C |
|
||||||
#define KORINA_PBA2M 0x18000000 |
|
||||||
#define KORINA_CNFG22 KORINA_PBA2M |
|
||||||
#define KORINA_PBA3C 0 |
|
||||||
#define KORINA_CNFG23 KORINA_PBA3C |
|
||||||
#define KORINA_PBA3M 0 |
|
||||||
#define KORINA_CNFG24 KORINA_PBA3M |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define PCITC_DTIMER_VAL 8 |
|
||||||
#define PCITC_RTIMER_VAL 0x10 |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#endif // __IDT_PCI_H__
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,84 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright (C) 2004 IDT Inc. |
|
||||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License as published by |
|
||||||
* the Free Software Foundation; either version 2 of the License, or |
|
||||||
* (at your option) any later version. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, |
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||||
* GNU General Public License for more details. |
|
||||||
* |
|
||||||
*/ |
|
||||||
#ifndef __MIPS_RB_H__ |
|
||||||
#define __MIPS_RB_H__ |
|
||||||
#include <linux/genhd.h> |
|
||||||
|
|
||||||
#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000)) |
|
||||||
#define DEV0BASE 0x010000 |
|
||||||
#define DEV0MASK 0x010004 |
|
||||||
#define DEV0C 0x010008 |
|
||||||
#define DEV0TC 0x01000C |
|
||||||
#define DEV1BASE 0x010010 |
|
||||||
#define DEV1MASK 0x010014 |
|
||||||
#define DEV1C 0x010018 |
|
||||||
#define DEV1TC 0x01001C |
|
||||||
#define DEV2BASE 0x010020 |
|
||||||
#define DEV2MASK 0x010024 |
|
||||||
#define DEV2C 0x010028 |
|
||||||
#define DEV2TC 0x01002C |
|
||||||
#define DEV3BASE 0x010030 |
|
||||||
#define DEV3MASK 0x010034 |
|
||||||
#define DEV3C 0x010038 |
|
||||||
#define DEV3TC 0x01003C |
|
||||||
#define BTCS 0x010040 |
|
||||||
#define BTCOMPARE 0x010044 |
|
||||||
#define GPIOFUNC 0x050000 |
|
||||||
#define GPIOCFG 0x050004 |
|
||||||
#define GPIOD 0x050008 |
|
||||||
#define GPIOILEVEL 0x05000C |
|
||||||
#define GPIOISTAT 0x050010 |
|
||||||
#define GPIONMIEN 0x050014 |
|
||||||
#define IMASK6 0x038038 |
|
||||||
|
|
||||||
#define LO_WPX (1 << 0) |
|
||||||
#define LO_ALE (1 << 1) |
|
||||||
#define LO_CLE (1 << 2) |
|
||||||
#define LO_CEX (1 << 3) |
|
||||||
#define LO_FOFF (1 << 5) |
|
||||||
#define LO_SPICS (1 << 6) |
|
||||||
#define LO_ULED (1 << 7) |
|
||||||
|
|
||||||
typedef enum { |
|
||||||
FUNC = 0x00, |
|
||||||
CFG = 0x04, |
|
||||||
DATA = 0x08, |
|
||||||
ILEVEL = 0x0c, |
|
||||||
ISTAT = 0x10, |
|
||||||
NMIEN = 0x14 |
|
||||||
} gpio_func; |
|
||||||
|
|
||||||
extern void changeLatchU5(unsigned char orMask, unsigned char nandMask); |
|
||||||
extern unsigned get434Reg(unsigned regOffs); |
|
||||||
extern void set434Reg(unsigned regOffs, unsigned bit, unsigned len, unsigned val); |
|
||||||
extern void gpio_set(gpio_func func, u32 mask, u32 value); |
|
||||||
extern u32 gpio_get(gpio_func func); |
|
||||||
|
|
||||||
#define get434Reg(x) (*(volatile unsigned *) (IDT434_REG_BASE + (x))) |
|
||||||
|
|
||||||
struct korina_device { |
|
||||||
char *name; |
|
||||||
unsigned char mac[6]; |
|
||||||
struct net_device *dev; |
|
||||||
}; |
|
||||||
|
|
||||||
struct cf_device { |
|
||||||
int gpio_pin; |
|
||||||
void *dev; |
|
||||||
struct gendisk *gd; |
|
||||||
}; |
|
||||||
|
|
||||||
#endif |
|
@ -1,121 +0,0 @@ |
|||||||
/*
|
|
||||||
*************************************************************************** |
|
||||||
* Definitions for IDT RC323434 CPU. |
|
||||||
* |
|
||||||
**************************************************************************** |
|
||||||
* Kiran Rao |
|
||||||
*
|
|
||||||
* Original form |
|
||||||
**************************************************************************** |
|
||||||
* P. Sadik Oct 08, 2003 |
|
||||||
* |
|
||||||
* Started revision history |
|
||||||
* Made IDT_BUS_FREQ a kernel configuration parameter |
|
||||||
**************************************************************************** |
|
||||||
* P. Sadik Oct 10, 2003 |
|
||||||
* |
|
||||||
* Removed IDT_BUS_FREQ, since this parameter is no longer required. Instead |
|
||||||
* idt_cpu_freq is used everywhere |
|
||||||
**************************************************************************** |
|
||||||
* P. Sadik Oct 20, 2003 |
|
||||||
* |
|
||||||
* Removed RC32434_BASE_BAUD |
|
||||||
**************************************************************************** |
|
||||||
*/ |
|
||||||
#ifndef _RC32434_H_ |
|
||||||
#define _RC32434_H_ |
|
||||||
|
|
||||||
#include <linux/autoconf.h> |
|
||||||
#include <linux/delay.h> |
|
||||||
#include <asm/io.h> |
|
||||||
|
|
||||||
#define RC32434_REG_BASE 0x18000000 |
|
||||||
|
|
||||||
#define interrupt ((volatile INT_t ) INT0_VirtualAddress) |
|
||||||
|
|
||||||
|
|
||||||
#define IDT_CLOCK_MULT 2 |
|
||||||
#define MIPS_CPU_TIMER_IRQ 7 |
|
||||||
/* Interrupt Controller */ |
|
||||||
#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000) |
|
||||||
#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008) |
|
||||||
#define IC_GROUP_OFFSET 0x0C |
|
||||||
|
|
||||||
#define NUM_INTR_GROUPS 5 |
|
||||||
/* 16550 UARTs */ |
|
||||||
|
|
||||||
#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */ |
|
||||||
#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */ |
|
||||||
#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */ |
|
||||||
#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */ |
|
||||||
#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32) |
|
||||||
|
|
||||||
|
|
||||||
#ifdef __MIPSEB__ |
|
||||||
#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003) |
|
||||||
#else |
|
||||||
#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000) |
|
||||||
#endif |
|
||||||
|
|
||||||
#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0 |
|
||||||
// #define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11
|
|
||||||
|
|
||||||
#define local_readl(addr) __raw_readl(addr) |
|
||||||
#define local_writel(l,addr) __raw_writel(l,addr) |
|
||||||
|
|
||||||
/* cpu pipeline flush */ |
|
||||||
static inline void rc32434_sync(void) |
|
||||||
{ |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void rc32434_sync_udelay(int us) |
|
||||||
{ |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
udelay(us); |
|
||||||
} |
|
||||||
|
|
||||||
static inline void rc32434_sync_delay(int ms) |
|
||||||
{ |
|
||||||
__asm__ volatile ("sync"); |
|
||||||
mdelay(ms); |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* C access to CLZ and CLO instructions |
|
||||||
* (count leading zeroes/ones). |
|
||||||
*/ |
|
||||||
static inline int rc32434_clz(unsigned long val) |
|
||||||
{ |
|
||||||
int ret; |
|
||||||
__asm__ volatile ( |
|
||||||
".set\tnoreorder\n\t" |
|
||||||
".set\tnoat\n\t" |
|
||||||
".set\tmips32\n\t" |
|
||||||
"clz\t%0,%1\n\t" |
|
||||||
".set\tmips0\n\t" |
|
||||||
".set\tat\n\t" |
|
||||||
".set\treorder" |
|
||||||
: "=r" (ret) |
|
||||||
: "r" (val)); |
|
||||||
|
|
||||||
return ret; |
|
||||||
} |
|
||||||
static inline int rc32434_clo(unsigned long val) |
|
||||||
{ |
|
||||||
int ret; |
|
||||||
__asm__ volatile ( |
|
||||||
".set\tnoreorder\n\t" |
|
||||||
".set\tnoat\n\t" |
|
||||||
".set\tmips32\n\t" |
|
||||||
"clo\t%0,%1\n\t" |
|
||||||
".set\tmips0\n\t" |
|
||||||
".set\tat\n\t" |
|
||||||
".set\treorder" |
|
||||||
: "=r" (ret) |
|
||||||
: "r" (val)); |
|
||||||
|
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
#endif /* _RC32434_H_ */ |
|
@ -1,25 +0,0 @@ |
|||||||
/*
|
|
||||||
* This file is subject to the terms and conditions of the GNU General Public |
|
||||||
* License. See the file "COPYING" in the main directory of this archive |
|
||||||
* for more details. |
|
||||||
* |
|
||||||
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> |
|
||||||
*/ |
|
||||||
#ifndef __ASM_MIPS_MACH_MIPS_WAR_H |
|
||||||
#define __ASM_MIPS_MACH_MIPS_WAR_H |
|
||||||
|
|
||||||
#define R4600_V1_INDEX_ICACHEOP_WAR 0 |
|
||||||
#define R4600_V1_HIT_CACHEOP_WAR 0 |
|
||||||
#define R4600_V2_HIT_CACHEOP_WAR 0 |
|
||||||
#define R5432_CP0_INTERRUPT_WAR 0 |
|
||||||
#define BCM1250_M3_WAR 0 |
|
||||||
#define SIBYTE_1956_WAR 0 |
|
||||||
#define MIPS4K_ICACHE_REFILL_WAR 1 |
|
||||||
#define MIPS_CACHE_SYNC_WAR 0 |
|
||||||
#define TX49XX_ICACHE_INDEX_INV_WAR 0 |
|
||||||
#define RM9000_CDEX_SMP_WAR 0 |
|
||||||
#define ICACHE_REFILLS_WORKAROUND_WAR 0 |
|
||||||
#define R10000_LLSC_WAR 0 |
|
||||||
#define MIPS34K_MISSED_ITLB_WAR 0 |
|
||||||
|
|
||||||
#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */ |
|
@ -1,95 +0,0 @@ |
|||||||
--- a/arch/mips/Kconfig
|
|
||||||
+++ b/arch/mips/Kconfig
|
|
||||||
@@ -687,6 +687,23 @@ config WR_PPMC
|
|
||||||
This enables support for the Wind River MIPS32 4KC PPMC evaluation
|
|
||||||
board, which is based on GT64120 bridge chip.
|
|
||||||
|
|
||||||
+config MIKROTIK_RB500
|
|
||||||
+ bool "Support for RB5xx boards"
|
|
||||||
+ select HW_HAS_PCI
|
|
||||||
+ select CEVT_R4K
|
|
||||||
+ select CSRC_R4K
|
|
||||||
+ select IRQ_CPU
|
|
||||||
+ select SYS_HAS_CPU_MIPS32_R1
|
|
||||||
+ select SYS_SUPPORTS_LITTLE_ENDIAN
|
|
||||||
+ select SYS_SUPPORTS_32BIT_KERNEL
|
|
||||||
+ select SWAP_IO_SPACE
|
|
||||||
+ select DMA_NONCOHERENT
|
|
||||||
+ select GENERIC_GPIO
|
|
||||||
+ help
|
|
||||||
+ Support the Mikrotik(tm) Routerboard 500 series,
|
|
||||||
+ such as the RB532.
|
|
||||||
+
|
|
||||||
+
|
|
||||||
endchoice
|
|
||||||
|
|
||||||
source "arch/mips/au1000/Kconfig"
|
|
||||||
@@ -967,6 +984,7 @@ config MIPS_L1_CACHE_SHIFT
|
|
||||||
default "4" if MACH_DECSTATION
|
|
||||||
default "7" if SGI_IP27 || SNI_RM
|
|
||||||
default "4" if PMC_MSP4200_EVAL
|
|
||||||
+ default "4" if MIKROTIK_RB500
|
|
||||||
default "5"
|
|
||||||
|
|
||||||
config HAVE_STD_PC_SERIAL_PORT
|
|
||||||
--- a/arch/mips/Makefile
|
|
||||||
+++ b/arch/mips/Makefile
|
|
||||||
@@ -297,6 +297,13 @@ load-$(CONFIG_LEMOTE_FULONG) +=0xfffffff
|
|
||||||
cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
|
|
||||||
|
|
||||||
#
|
|
||||||
+# Routerboard 532 board
|
|
||||||
+#
|
|
||||||
+core-$(CONFIG_MIKROTIK_RB500) += arch/mips/rb500/
|
|
||||||
+cflags-$(CONFIG_MIKROTIK_RB500) += -Iinclude/asm-mips/rc32434
|
|
||||||
+load-$(CONFIG_MIKROTIK_RB500) += 0xffffffff80101000
|
|
||||||
+
|
|
||||||
+#
|
|
||||||
# For all MIPS, Inc. eval boards
|
|
||||||
#
|
|
||||||
core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
|
|
||||||
--- a/arch/mips/pci/Makefile
|
|
||||||
+++ b/arch/mips/pci/Makefile
|
|
||||||
@@ -48,3 +48,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-
|
|
||||||
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
|
|
||||||
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
|
|
||||||
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
|
|
||||||
+obj-$(CONFIG_MIKROTIK_RB500) += pci-rc32434.o ops-rc32434.o fixup-rb500.o
|
|
||||||
--- a/drivers/pci/Makefile
|
|
||||||
+++ b/drivers/pci/Makefile
|
|
||||||
@@ -35,6 +35,7 @@ obj-$(CONFIG_PPC32) += setup-irq.o
|
|
||||||
obj-$(CONFIG_PPC64) += setup-bus.o
|
|
||||||
obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
|
|
||||||
obj-$(CONFIG_X86_VISWS) += setup-irq.o
|
|
||||||
+obj-$(CONFIG_MIKROTIK_RB500) += setup-irq.o
|
|
||||||
|
|
||||||
#
|
|
||||||
# ACPI Related PCI FW Functions
|
|
||||||
--- a/include/asm-mips/bootinfo.h
|
|
||||||
+++ b/include/asm-mips/bootinfo.h
|
|
||||||
@@ -198,6 +198,14 @@
|
|
||||||
#define MACH_GROUP_BRCM 23 /* Broadcom */
|
|
||||||
#define MACH_BCM47XX 1 /* Broadcom BCM47XX */
|
|
||||||
|
|
||||||
+
|
|
||||||
+/*
|
|
||||||
+ * Valid machtype for group Mikrotik
|
|
||||||
+ */
|
|
||||||
+#define MACH_GROUP_MIKROTIK 29 /* Mikrotik Boards */
|
|
||||||
+#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
|
|
||||||
+#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
|
|
||||||
+
|
|
||||||
#define CL_SIZE COMMAND_LINE_SIZE
|
|
||||||
|
|
||||||
const char *get_system_type(void);
|
|
||||||
--- a/include/asm-mips/cpu.h
|
|
||||||
+++ b/include/asm-mips/cpu.h
|
|
||||||
@@ -196,7 +196,7 @@ enum cpu_type_enum {
|
|
||||||
*/
|
|
||||||
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_74K, CPU_AU1000,
|
|
||||||
CPU_AU1100, CPU_AU1200, CPU_AU1500, CPU_AU1550, CPU_PR4450,
|
|
||||||
- CPU_BCM3302, CPU_BCM4710,
|
|
||||||
+ CPU_BCM3302, CPU_BCM4710, CPU_RC32300,
|
|
||||||
|
|
||||||
/*
|
|
||||||
* MIPS64 class processors
|
|
@ -1,27 +0,0 @@ |
|||||||
--- a/drivers/net/Kconfig
|
|
||||||
+++ b/drivers/net/Kconfig
|
|
||||||
@@ -362,6 +362,13 @@ config AX88796_93CX6
|
|
||||||
help
|
|
||||||
Select this if your platform comes with an external 93CX6 eeprom.
|
|
||||||
|
|
||||||
+config KORINA
|
|
||||||
+ tristate "Korina Local Ethernet support"
|
|
||||||
+ depends on NET_ETHERNET && ( IDT_EB434 || MIKROTIK_RB500)
|
|
||||||
+ help
|
|
||||||
+ IDT RC32434 has one local ethernet port. Say Y here to enable it.
|
|
||||||
+ To compile this driver as a module, choose M here.
|
|
||||||
+
|
|
||||||
config MACE
|
|
||||||
tristate "MACE (Power Mac ethernet) support"
|
|
||||||
depends on PPC_PMAC && PPC32
|
|
||||||
--- a/drivers/net/Makefile
|
|
||||||
+++ b/drivers/net/Makefile
|
|
||||||
@@ -30,6 +30,8 @@ ucc_geth_driver-objs := ucc_geth.o ucc_g
|
|
||||||
#
|
|
||||||
obj-$(CONFIG_PLIP) += plip.o
|
|
||||||
|
|
||||||
+obj-$(CONFIG_KORINA) += korina.o
|
|
||||||
+
|
|
||||||
obj-$(CONFIG_ROADRUNNER) += rrunner.o
|
|
||||||
|
|
||||||
obj-$(CONFIG_HAPPYMEAL) += sunhme.o
|
|
@ -1,27 +0,0 @@ |
|||||||
--- a/drivers/block/Kconfig
|
|
||||||
+++ b/drivers/block/Kconfig
|
|
||||||
@@ -408,6 +408,14 @@ config SUNVDC
|
|
||||||
Support for virtual disk devices as a client under Sun
|
|
||||||
Logical Domains.
|
|
||||||
|
|
||||||
+config BLK_DEV_CF_MIPS
|
|
||||||
+ bool "CF slot of RB532 board"
|
|
||||||
+ depends on MIKROTIK_RB500
|
|
||||||
+ default y
|
|
||||||
+ help
|
|
||||||
+ The Routerboard 532 has a CF slot on it. Enable the special block
|
|
||||||
+ device driver for it.
|
|
||||||
+
|
|
||||||
source "drivers/s390/block/Kconfig"
|
|
||||||
|
|
||||||
config XILINX_SYSACE
|
|
||||||
--- a/drivers/block/Makefile
|
|
||||||
+++ b/drivers/block/Makefile
|
|
||||||
@@ -21,6 +21,7 @@ obj-$(CONFIG_BLK_DEV_DAC960) += DAC960.o
|
|
||||||
obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
|
|
||||||
obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
|
|
||||||
obj-$(CONFIG_SUNVDC) += sunvdc.o
|
|
||||||
+obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb500/
|
|
||||||
|
|
||||||
obj-$(CONFIG_BLK_DEV_UMEM) += umem.o
|
|
||||||
obj-$(CONFIG_BLK_DEV_NBD) += nbd.o
|
|
@ -1,13 +0,0 @@ |
|||||||
--- a/arch/mips/kernel/head.S
|
|
||||||
+++ b/arch/mips/kernel/head.S
|
|
||||||
@@ -122,6 +122,10 @@
|
|
||||||
|
|
||||||
j kernel_entry
|
|
||||||
nop
|
|
||||||
+
|
|
||||||
+EXPORT(_image_cmdline)
|
|
||||||
+ .ascii "CMDLINE:"
|
|
||||||
+
|
|
||||||
#ifndef CONFIG_NO_EXCEPT_FILL
|
|
||||||
/*
|
|
||||||
* Reserved space for exception handlers.
|
|
@ -1,13 +0,0 @@ |
|||||||
--- a/arch/mips/pci/pci.c
|
|
||||||
+++ b/arch/mips/pci/pci.c
|
|
||||||
@@ -64,8 +64,10 @@ pcibios_align_resource(void *data, struc
|
|
||||||
/*
|
|
||||||
* Put everything into 0x00-0xff region modulo 0x400
|
|
||||||
*/
|
|
||||||
+#ifndef CONFIG_MIKROTIK_RB500
|
|
||||||
if (start & 0x300)
|
|
||||||
start = (start + 0x3ff) & ~0x3ff;
|
|
||||||
+#endif
|
|
||||||
} else if (res->flags & IORESOURCE_MEM) {
|
|
||||||
/* Make sure we start at our min on all hoses */
|
|
||||||
if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
|
|
@ -1,16 +0,0 @@ |
|||||||
--- a/drivers/serial/8250.c
|
|
||||||
+++ b/drivers/serial/8250.c
|
|
||||||
@@ -433,6 +433,13 @@ serial_out(struct uart_8250_port *up, in
|
|
||||||
default:
|
|
||||||
outb(value, up->port.iobase + offset);
|
|
||||||
}
|
|
||||||
+
|
|
||||||
+#if defined(CONFIG_IDT_EB434) || defined(CONFIG_MIKROTIK_RB500)
|
|
||||||
+ __SLOW_DOWN_IO;
|
|
||||||
+ __SLOW_DOWN_IO;
|
|
||||||
+ __SLOW_DOWN_IO;
|
|
||||||
+ __SLOW_DOWN_IO;
|
|
||||||
+#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
@ -1,98 +0,0 @@ |
|||||||
--- a/drivers/net/via-rhine.c
|
|
||||||
+++ b/drivers/net/via-rhine.c
|
|
||||||
@@ -33,6 +33,8 @@
|
|
||||||
#define DRV_VERSION "1.4.3"
|
|
||||||
#define DRV_RELDATE "2007-03-06"
|
|
||||||
|
|
||||||
+#define PKT_ALIGN 1
|
|
||||||
+
|
|
||||||
|
|
||||||
/* A few user-configurable values.
|
|
||||||
These may be modified when a driver module is loaded. */
|
|
||||||
@@ -40,6 +42,7 @@
|
|
||||||
static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
|
|
||||||
static int max_interrupt_work = 20;
|
|
||||||
|
|
||||||
+#ifndef PKT_ALIGN
|
|
||||||
/* Set the copy breakpoint for the copy-only-tiny-frames scheme.
|
|
||||||
Setting to > 1518 effectively disables this feature. */
|
|
||||||
#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
|
|
||||||
@@ -49,6 +52,7 @@ static int rx_copybreak = 1518;
|
|
||||||
#else
|
|
||||||
static int rx_copybreak;
|
|
||||||
#endif
|
|
||||||
+#endif /* PKT_ALIGN */
|
|
||||||
|
|
||||||
/* Work-around for broken BIOSes: they are unable to get the chip back out of
|
|
||||||
power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */
|
|
||||||
@@ -111,6 +115,7 @@ static const int multicast_filter_limit
|
|
||||||
#include <asm/io.h>
|
|
||||||
#include <asm/irq.h>
|
|
||||||
#include <asm/uaccess.h>
|
|
||||||
+#include <asm/unaligned.h>
|
|
||||||
#include <linux/dmi.h>
|
|
||||||
|
|
||||||
/* These identify the driver base version and may not be removed. */
|
|
||||||
@@ -130,12 +135,14 @@ MODULE_LICENSE("GPL");
|
|
||||||
|
|
||||||
module_param(max_interrupt_work, int, 0);
|
|
||||||
module_param(debug, int, 0);
|
|
||||||
-module_param(rx_copybreak, int, 0);
|
|
||||||
module_param(avoid_D3, bool, 0);
|
|
||||||
MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt");
|
|
||||||
MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)");
|
|
||||||
-MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
|
|
||||||
MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)");
|
|
||||||
+#ifndef PKT_ALIGN
|
|
||||||
+module_param(rx_copybreak, int, 0);
|
|
||||||
+MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
|
|
||||||
+#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
Theory of Operation
|
|
||||||
@@ -922,7 +929,7 @@ static void alloc_rbufs(struct net_devic
|
|
||||||
|
|
||||||
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
|
|
||||||
for (i = 0; i < RX_RING_SIZE; i++) {
|
|
||||||
- struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz);
|
|
||||||
+ struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz + 4);
|
|
||||||
rp->rx_skbuff[i] = skb;
|
|
||||||
if (skb == NULL)
|
|
||||||
break;
|
|
||||||
@@ -1485,7 +1492,9 @@ static int rhine_rx(struct net_device *d
|
|
||||||
struct sk_buff *skb;
|
|
||||||
/* Length should omit the CRC */
|
|
||||||
int pkt_len = data_size - 4;
|
|
||||||
-
|
|
||||||
+#ifdef PKT_ALIGN
|
|
||||||
+ int i;
|
|
||||||
+#else
|
|
||||||
/* Check if the packet is long enough to accept without
|
|
||||||
copying to a minimally-sized skbuff. */
|
|
||||||
if (pkt_len < rx_copybreak &&
|
|
||||||
@@ -1504,7 +1513,9 @@ static int rhine_rx(struct net_device *d
|
|
||||||
rp->rx_skbuff_dma[entry],
|
|
||||||
rp->rx_buf_sz,
|
|
||||||
PCI_DMA_FROMDEVICE);
|
|
||||||
- } else {
|
|
||||||
+ } else
|
|
||||||
+#endif
|
|
||||||
+ {
|
|
||||||
skb = rp->rx_skbuff[entry];
|
|
||||||
if (skb == NULL) {
|
|
||||||
printk(KERN_ERR "%s: Inconsistent Rx "
|
|
||||||
@@ -1518,6 +1529,14 @@ static int rhine_rx(struct net_device *d
|
|
||||||
rp->rx_skbuff_dma[entry],
|
|
||||||
rp->rx_buf_sz,
|
|
||||||
PCI_DMA_FROMDEVICE);
|
|
||||||
+#ifdef PKT_ALIGN
|
|
||||||
+ /* align the data to the ip header - should be faster than copying the entire packet */
|
|
||||||
+ for (i = pkt_len - (pkt_len % 4); i >= 0; i -= 4) {
|
|
||||||
+ put_unaligned(*((u32 *) (skb->data + i)), (u32 *) (skb->data + i + 2));
|
|
||||||
+ }
|
|
||||||
+ skb->data += 2;
|
|
||||||
+ skb->tail += 2;
|
|
||||||
+#endif
|
|
||||||
}
|
|
||||||
skb->protocol = eth_type_trans(skb, dev);
|
|
||||||
#ifdef CONFIG_VIA_RHINE_NAPI
|
|
@ -1,25 +0,0 @@ |
|||||||
--- a/drivers/leds/Kconfig
|
|
||||||
+++ b/drivers/leds/Kconfig
|
|
||||||
@@ -120,6 +120,12 @@ config LEDS_CM_X270
|
|
||||||
help
|
|
||||||
This option enables support for the CM-X270 LEDs.
|
|
||||||
|
|
||||||
+config LEDS_RB500
|
|
||||||
+ tristate "LED Support for RB5xx boards"
|
|
||||||
+ depends on LEDS_CLASS && MIKROTIK_RB500
|
|
||||||
+ help
|
|
||||||
+ This option enables support for the yellow user LED on RB5xx boards.
|
|
||||||
+
|
|
||||||
comment "LED Triggers"
|
|
||||||
|
|
||||||
config LEDS_TRIGGERS
|
|
||||||
--- a/drivers/leds/Makefile
|
|
||||||
+++ b/drivers/leds/Makefile
|
|
||||||
@@ -20,6 +20,7 @@ obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-
|
|
||||||
obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
|
|
||||||
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
|
|
||||||
obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
|
|
||||||
+obj-$(CONFIG_LEDS_RB500) += leds-rb500.o
|
|
||||||
|
|
||||||
# LED Triggers
|
|
||||||
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
|
|
@ -1,31 +0,0 @@ |
|||||||
--- a/arch/mips/kernel/time.c
|
|
||||||
+++ b/arch/mips/kernel/time.c
|
|
||||||
@@ -75,6 +75,7 @@ EXPORT_SYMBOL(perf_irq);
|
|
||||||
*/
|
|
||||||
|
|
||||||
unsigned int mips_hpt_frequency;
|
|
||||||
+EXPORT_SYMBOL(mips_hpt_frequency);
|
|
||||||
|
|
||||||
void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
|
|
||||||
{
|
|
||||||
--- a/drivers/watchdog/Kconfig
|
|
||||||
+++ b/drivers/watchdog/Kconfig
|
|
||||||
@@ -639,6 +639,18 @@ config AR7_WDT
|
|
||||||
help
|
|
||||||
Hardware driver for the TI AR7 Watchdog Timer.
|
|
||||||
|
|
||||||
+config RC32434_WDT
|
|
||||||
+ tristate "IDT Interprise 79RC32434 SoC hardware watchdog"
|
|
||||||
+ depends on WATCHDOG && MIKROTIK_RB500
|
|
||||||
+ help
|
|
||||||
+ This is a driver for hardware watchdog integrated in IDT Interprise
|
|
||||||
+ 79RC32434 SoC. This watchdog simply watches your kernel to make sure
|
|
||||||
+ it doesn't freeze, and if it does, it reboots your computer after a
|
|
||||||
+ certain amount of time.
|
|
||||||
+
|
|
||||||
+ To compile this driver as a module, choose M here: the module will be
|
|
||||||
+ called rc32434_wdt.
|
|
||||||
+
|
|
||||||
# PARISC Architecture
|
|
||||||
|
|
||||||
# POWERPC Architecture
|
|
@ -1,11 +0,0 @@ |
|||||||
--- a/arch/mips/lib/iomap-pci.c
|
|
||||||
+++ b/arch/mips/lib/iomap-pci.c
|
|
||||||
@@ -32,7 +32,7 @@ static void __iomem *ioport_map_pci(stru
|
|
||||||
"report it to linux-mips@linux-mips.org or your "
|
|
||||||
"vendor.\n", name);
|
|
||||||
#ifdef CONFIG_PCI_DOMAINS
|
|
||||||
- panic("To avoid data corruption io_map_base MUST be set with "
|
|
||||||
+ printk(KERN_WARNING "To avoid data corruption io_map_base MUST be set with "
|
|
||||||
"multiple PCI domains.");
|
|
||||||
#endif
|
|
||||||
}
|
|
Loading…
Reference in new issue