nuke broadcom 2.6.21 patches - 2.6.22-rc6 is more stable and more up to date

SVN-Revision: 7836
master
Felix Fietkau 18 years ago
parent a10de632d1
commit e4fe5a581d
  1. 202
      target/linux/brcm47xx-2.6/patches/100-board_support.patch
  2. 28
      target/linux/brcm47xx-2.6/patches/110-flash_map.patch
  3. 1545
      target/linux/brcm47xx-2.6/patches/120-b44_ssb_support.patch
  4. 91
      target/linux/brcm47xx-2.6/patches/130-remove_scache.patch
  5. 338
      target/linux/brcm47xx-2.6/patches/150-cpu_fixes.patch
  6. 57
      target/linux/brcm47xx-2.6/patches/160-kmap_coherent.patch
  7. 12
      target/linux/brcm47xx-2.6/patches/170-cpu_wait.patch
  8. 256
      target/linux/brcm47xx-2.6/patches/200-b44_ssb_fixup.patch
  9. 78
      target/linux/brcm47xx-2.6/patches/205-ssb_integrate.patch
  10. 421
      target/linux/brcm47xx-2.6/patches/210-ssb_merge.patch

@ -1,202 +0,0 @@
diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
--- linux.old/arch/mips/Kconfig 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/arch/mips/Kconfig 2007-01-26 00:51:18.000000000 +0100
@@ -4,6 +4,10 @@
# Horrible source of confusion. Die, die, die ...
select EMBEDDED
+config CFE
+ bool
+ # Common Firmware Environment
+
mainmenu "Linux/MIPS Kernel Configuration"
menu "Machine selection"
@@ -240,6 +240,23 @@
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
Olivetti M700-10 workstations.
+config BCM947XX
+ bool "Support for BCM947xx based boards"
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SSB
+ select SSB_SERIAL
+ select SSB_DRIVER_PCICORE
+ select SSB_PCICORE_HOSTMODE
+ select CFE
+ select GENERIC_GPIO
+ help
+ Support for BCM947xx based boards
+
config LASAT
bool "LASAT Networks platforms"
select DMA_NONCOHERENT
diff -urN linux.old/arch/mips/kernel/cpu-probe.c linux.dev/arch/mips/kernel/cpu-probe.c
--- linux.old/arch/mips/kernel/cpu-probe.c 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/arch/mips/kernel/cpu-probe.c 2007-01-25 23:34:01.000000000 +0100
@@ -711,6 +711,28 @@
}
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
+{
+ decode_config1(c);
+ switch (c->processor_id & 0xff00) {
+ case PRID_IMP_BCM3302:
+ c->cputype = CPU_BCM3302;
+ c->isa_level = MIPS_CPU_ISA_M32R1;
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
+ break;
+ case PRID_IMP_BCM4710:
+ c->cputype = CPU_BCM4710;
+ c->isa_level = MIPS_CPU_ISA_M32R1;
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
+ break;
+ default:
+ c->cputype = CPU_UNKNOWN;
+ break;
+ }
+}
+
__init void cpu_probe(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -733,6 +755,9 @@
case PRID_COMP_SIBYTE:
cpu_probe_sibyte(c);
break;
+ case PRID_COMP_BROADCOM:
+ cpu_probe_broadcom(c);
+ break;
case PRID_COMP_SANDCRAFT:
cpu_probe_sandcraft(c);
break;
diff -urN linux.old/arch/mips/kernel/proc.c linux.dev/arch/mips/kernel/proc.c
--- linux.old/arch/mips/kernel/proc.c 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/arch/mips/kernel/proc.c 2007-01-25 23:34:01.000000000 +0100
@@ -83,6 +83,8 @@
[CPU_VR4181] = "NEC VR4181",
[CPU_VR4181A] = "NEC VR4181A",
[CPU_SR71000] = "Sandcraft SR71000",
+ [CPU_BCM3302] = "Broadcom BCM3302",
+ [CPU_BCM4710] = "Broadcom BCM4710",
[CPU_PR4450] = "Philips PR4450",
};
diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
--- linux.old/arch/mips/Makefile 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/arch/mips/Makefile 2007-01-25 23:34:01.000000000 +0100
@@ -576,6 +576,18 @@
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
+# Broadcom BCM47XX boards
+#
+core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/
+cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
+load-$(CONFIG_BCM947XX) := 0xffffffff80001000
+
+#
+# Common Firmware Environment
+#
+core-$(CONFIG_CFE) += arch/mips/cfe/
+
+#
# SNI RM
#
core-$(CONFIG_SNI_RM) += arch/mips/sni/
diff -urN linux.old/arch/mips/mm/tlbex.c linux.dev/arch/mips/mm/tlbex.c
--- linux.old/arch/mips/mm/tlbex.c 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/arch/mips/mm/tlbex.c 2007-01-25 23:34:01.000000000 +0100
@@ -892,6 +892,8 @@
case CPU_4KSC:
case CPU_20KC:
case CPU_25KF:
+ case CPU_BCM3302:
+ case CPU_BCM4710:
tlbw(p);
break;
diff -urN linux.old/drivers/Kconfig linux.dev/drivers/Kconfig
--- linux.old/drivers/Kconfig 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/drivers/Kconfig 2007-01-25 23:34:01.000000000 +0100
@@ -56,6 +56,8 @@
source "drivers/hwmon/Kconfig"
+source "drivers/ssb/Kconfig"
+
source "drivers/mfd/Kconfig"
source "drivers/media/Kconfig"
diff -urN linux.old/drivers/Makefile linux.dev/drivers/Makefile
--- linux.old/drivers/Makefile 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/drivers/Makefile 2007-01-25 23:34:01.000000000 +0100
@@ -81,3 +81,4 @@
obj-$(CONFIG_DMA_ENGINE) += dma/
obj-$(CONFIG_HID) += hid/
obj-$(CONFIG_PPC_PS3) += ps3/
+obj-$(CONFIG_SSB) += ssb/
diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
--- linux.old/include/asm-mips/bootinfo.h 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/include/asm-mips/bootinfo.h 2007-01-25 23:34:01.000000000 +0100
@@ -213,6 +213,12 @@
#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
+/*
+ * Valid machtype for group Broadcom
+ */
+#define MACH_GROUP_BRCM 23 /* Broadcom */
+#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
+
#define CL_SIZE COMMAND_LINE_SIZE
const char *get_system_type(void);
diff -urN linux.old/include/asm-mips/cpu.h linux.dev/include/asm-mips/cpu.h
--- linux.old/include/asm-mips/cpu.h 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/include/asm-mips/cpu.h 2007-01-25 23:34:01.000000000 +0100
@@ -104,6 +104,13 @@
#define PRID_IMP_SR71000 0x0400
/*
+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
+ */
+
+#define PRID_IMP_BCM4710 0x4000
+#define PRID_IMP_BCM3302 0x9000
+
+/*
* Definitions for 7:0 on legacy processors
*/
@@ -200,7 +207,9 @@
#define CPU_SB1A 62
#define CPU_74K 63
#define CPU_R14000 64
-#define CPU_LAST 64
+#define CPU_BCM3302 65
+#define CPU_BCM4710 66
+#define CPU_LAST 66
/*
* ISA Level encodings
diff -urN linux.old/include/linux/pci_ids.h linux.dev/include/linux/pci_ids.h
--- linux.old/include/linux/pci_ids.h 2007-01-26 00:51:33.000000000 +0100
+++ linux.dev/include/linux/pci_ids.h 2007-01-25 23:34:01.000000000 +0100
@@ -1981,6 +1981,7 @@
#define PCI_DEVICE_ID_TIGON3_5906M 0x1713
#define PCI_DEVICE_ID_BCM4401 0x4401
#define PCI_DEVICE_ID_BCM4401B0 0x4402
+#define PCI_DEVICE_ID_BCM4713 0x4713
#define PCI_VENDOR_ID_TOPIC 0x151f
#define PCI_DEVICE_ID_TOPIC_TP560 0x0000

@ -1,28 +0,0 @@
diff -urN linux.old/drivers/mtd/maps/Kconfig linux.dev/drivers/mtd/maps/Kconfig
--- linux.old/drivers/mtd/maps/Kconfig 2006-12-11 20:32:53.000000000 +0100
+++ linux.dev/drivers/mtd/maps/Kconfig 2007-01-03 02:26:02.000000000 +0100
@@ -326,6 +326,12 @@
Mapping for the Flaga digital module. If you don't have one, ignore
this setting.
+config MTD_BCM47XX
+ tristate "BCM47xx flash device"
+ depends on MIPS && MTD_CFI && BCM947XX
+ help
+ Support for the flash chips on the BCM947xx board.
+
config MTD_BEECH
tristate "CFI Flash device mapped on IBM 405LP Beech"
depends on MTD_CFI && BEECH
diff -urN linux.old/drivers/mtd/maps/Makefile linux.dev/drivers/mtd/maps/Makefile
--- linux.old/drivers/mtd/maps/Makefile 2006-12-11 20:32:53.000000000 +0100
+++ linux.dev/drivers/mtd/maps/Makefile 2007-01-03 02:26:02.000000000 +0100
@@ -31,6 +31,7 @@
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o

File diff suppressed because it is too large Load Diff

@ -1,91 +0,0 @@
diff -urN linux-2.6.19.ref/arch/mips/Kconfig linux-2.6.19/arch/mips/Kconfig
--- linux-2.6.19.ref/arch/mips/Kconfig 2006-12-04 21:33:48.000000000 +0100
+++ linux-2.6.19/arch/mips/Kconfig 2006-12-04 21:34:04.000000000 +0100
@@ -315,7 +315,6 @@
select I8259
select MIPS_BOARDS_GEN
select MIPS_BONITO64
- select MIPS_CPU_SCACHE
select MIPS_GT64120
select MIPS_MSC
select SWAP_IO_SPACE
@@ -1538,13 +1537,6 @@
bool
select BOARD_SCACHE
-#
-# Support for a MIPS32 / MIPS64 style S-caches
-#
-config MIPS_CPU_SCACHE
- bool
- select BOARD_SCACHE
-
config R5000_CPU_SCACHE
bool
select BOARD_SCACHE
diff -urN linux-2.6.19.ref/arch/mips/kernel/cpu-probe.c linux-2.6.19/arch/mips/kernel/cpu-probe.c
--- linux-2.6.19.ref/arch/mips/kernel/cpu-probe.c 2006-12-04 21:33:48.000000000 +0100
+++ linux-2.6.19/arch/mips/kernel/cpu-probe.c 2006-12-04 21:34:04.000000000 +0100
@@ -619,6 +619,8 @@
break;
case PRID_IMP_25KF:
c->cputype = CPU_25KF;
+ /* Probe for L2 cache */
+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
break;
case PRID_IMP_34K:
c->cputype = CPU_34K;
diff -urN linux-2.6.19.ref/arch/mips/mm/c-r4k.c linux-2.6.19/arch/mips/mm/c-r4k.c
--- linux-2.6.19.ref/arch/mips/mm/c-r4k.c 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19/arch/mips/mm/c-r4k.c 2006-12-04 21:34:04.000000000 +0100
@@ -1038,7 +1038,6 @@
extern int r5k_sc_init(void);
extern int rm7k_sc_init(void);
-extern int mips_sc_init(void);
static void __init setup_scache(void)
{
@@ -1086,29 +1085,17 @@
return;
default:
- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
- c->isa_level == MIPS_CPU_ISA_M32R2 ||
- c->isa_level == MIPS_CPU_ISA_M64R1 ||
- c->isa_level == MIPS_CPU_ISA_M64R2) {
-#ifdef CONFIG_MIPS_CPU_SCACHE
- if (mips_sc_init ()) {
- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
- scache_size >> 10,
- way_string[c->scache.ways], c->scache.linesz);
- }
-#else
- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
- panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
-#endif
- return;
- }
sc_present = 0;
}
if (!sc_present)
return;
+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
+ c->isa_level == MIPS_CPU_ISA_M64R1) &&
+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
+
/* compute a couple of other cache variables */
c->scache.waysize = scache_size / c->scache.ways;
diff -urN linux-2.6.19.ref/arch/mips/mm/Makefile linux-2.6.19/arch/mips/mm/Makefile
--- linux-2.6.19.ref/arch/mips/mm/Makefile 2006-11-29 22:57:37.000000000 +0100
+++ linux-2.6.19/arch/mips/mm/Makefile 2006-12-04 21:34:04.000000000 +0100
@@ -30,4 +30,3 @@
obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o

@ -1,338 +0,0 @@
diff -ur linux.old/arch/mips/kernel/genex.S linux.dev/arch/mips/kernel/genex.S
--- linux.old/arch/mips/kernel/genex.S 2007-03-23 16:10:35.572499592 +0100
+++ linux.dev/arch/mips/kernel/genex.S 2007-03-16 11:54:34.901251992 +0100
@@ -51,6 +51,10 @@
NESTED(except_vec3_generic, 0, sp)
.set push
.set noat
+#ifdef CONFIG_BCM947XX
+ nop
+ nop
+#endif
#if R5432_CP0_INTERRUPT_WAR
mfc0 k0, CP0_INDEX
#endif
diff -ur linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c
--- linux.old/arch/mips/mm/c-r4k.c 2007-03-16 12:11:00.344441000 +0100
+++ linux.dev/arch/mips/mm/c-r4k.c 2007-03-23 16:03:23.596169976 +0100
@@ -29,6 +29,9 @@
#include <asm/cacheflush.h> /* for run_uncached() */
+/* For enabling BCM4710 cache workarounds */
+int bcm4710 = 0;
+
/*
* Special Variant of smp_call_function for use by cache functions:
*
@@ -93,6 +96,9 @@
{
unsigned long dc_lsize = cpu_dcache_line_size();
+ if (bcm4710)
+ r4k_blast_dcache_page = blast_dcache_page;
+ else
if (dc_lsize == 0)
r4k_blast_dcache_page = (void *)cache_noop;
else if (dc_lsize == 16)
@@ -107,6 +113,9 @@
{
unsigned long dc_lsize = cpu_dcache_line_size();
+ if (bcm4710)
+ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
+ else
if (dc_lsize == 0)
r4k_blast_dcache_page_indexed = (void *)cache_noop;
else if (dc_lsize == 16)
@@ -121,6 +130,9 @@
{
unsigned long dc_lsize = cpu_dcache_line_size();
+ if (bcm4710)
+ r4k_blast_dcache = blast_dcache;
+ else
if (dc_lsize == 0)
r4k_blast_dcache = (void *)cache_noop;
else if (dc_lsize == 16)
@@ -538,6 +550,9 @@
r4k_blast_icache();
else
protected_blast_icache_range(start, end);
+
+ if (bcm4710)
+ r4k_flush_cache_all();
}
static void r4k_flush_icache_range(unsigned long start, unsigned long end)
@@ -618,6 +633,8 @@
unsigned long addr = (unsigned long) arg;
R4600_HIT_CACHEOP_WAR_IMPL;
+ BCM4710_PROTECTED_FILL_TLB(addr);
+ BCM4710_PROTECTED_FILL_TLB(addr + 4);
if (dc_lsize)
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
if (!cpu_icache_snoops_remote_store && scache_size)
@@ -1173,6 +1190,15 @@
/* Default cache error handler for R4000 and R5000 family */
set_uncached_handler (0x100, &except_vec2_generic, 0x80);
+
+ /* Check if special workarounds are required */
+#ifdef CONFIG_BCM947XX
+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
+ printk("Enabling BCM4710A0 cache workarounds.\n");
+ bcm4710 = 1;
+ } else
+#endif
+ bcm4710 = 0;
probe_pcache();
setup_scache();
diff -ur linux.old/arch/mips/mm/tlbex.c linux.dev/arch/mips/mm/tlbex.c
--- linux.old/arch/mips/mm/tlbex.c 2007-03-16 11:54:34.826263000 +0100
+++ linux.dev/arch/mips/mm/tlbex.c 2007-03-23 16:03:23.608168152 +0100
@@ -1229,6 +1229,10 @@
#endif
}
+#ifdef CONFIG_BCM947XX
+extern int bcm4710;
+#endif
+
static void __init build_r4000_tlb_refill_handler(void)
{
u32 *p = tlb_handler;
@@ -1243,6 +1247,12 @@
memset(relocs, 0, sizeof(relocs));
memset(final_handler, 0, sizeof(final_handler));
+#ifdef CONFIG_BCM947XX
+ if (bcm4710) {
+ i_nop(&p);
+ }
+#endif
+
/*
* create the plain linear handler
*/
diff -ur linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h
--- linux.old/include/asm-mips/r4kcache.h 2007-01-10 20:10:37.000000000 +0100
+++ linux.dev/include/asm-mips/r4kcache.h 2007-03-23 16:38:44.603727816 +0100
@@ -17,6 +17,20 @@
#include <asm/cpu-features.h>
#include <asm/mipsmtregs.h>
+#ifdef CONFIG_BCM947XX
+#include <asm/paccess.h>
+#include <linux/ssb/ssb.h>
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
+
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
+#else
+#define BCM4710_DUMMY_RREG()
+
+#define BCM4710_FILL_TLB(addr)
+#define BCM4710_PROTECTED_FILL_TLB(addr)
+#endif
+
/*
* This macro return a properly sign-extended address suitable as base address
* for indexed cache operations. Two issues here:
@@ -150,6 +164,7 @@
static inline void flush_dcache_line_indexed(unsigned long addr)
{
__dflush_prologue
+ BCM4710_DUMMY_RREG();
cache_op(Index_Writeback_Inv_D, addr);
__dflush_epilogue
}
@@ -169,6 +184,7 @@
static inline void flush_dcache_line(unsigned long addr)
{
__dflush_prologue
+ BCM4710_DUMMY_RREG();
cache_op(Hit_Writeback_Inv_D, addr);
__dflush_epilogue
}
@@ -176,6 +192,7 @@
static inline void invalidate_dcache_line(unsigned long addr)
{
__dflush_prologue
+ BCM4710_DUMMY_RREG();
cache_op(Hit_Invalidate_D, addr);
__dflush_epilogue
}
@@ -208,6 +225,7 @@
*/
static inline void protected_flush_icache_line(unsigned long addr)
{
+ BCM4710_DUMMY_RREG();
protected_cache_op(Hit_Invalidate_I, addr);
}
@@ -219,6 +237,7 @@
*/
static inline void protected_writeback_dcache_line(unsigned long addr)
{
+ BCM4710_DUMMY_RREG();
protected_cache_op(Hit_Writeback_Inv_D, addr);
}
@@ -339,8 +358,52 @@
: "r" (base), \
"i" (op));
+static inline void blast_dcache(void)
+{
+ unsigned long start = KSEG0;
+ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
+ unsigned long end = (start + dcache_size);
+
+ do {
+ BCM4710_DUMMY_RREG();
+ cache_op(Index_Writeback_Inv_D, start);
+ start += current_cpu_data.dcache.linesz;
+ } while(start < end);
+}
+
+static inline void blast_dcache_page(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = start + PAGE_SIZE;
+
+ BCM4710_FILL_TLB(start);
+ do {
+ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Writeback_Inv_D, start);
+ start += current_cpu_data.dcache.linesz;
+ } while(start < end);
+}
+
+static inline void blast_dcache_page_indexed(unsigned long page)
+{
+ unsigned long start = page;
+ unsigned long end = start + PAGE_SIZE;
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
+ current_cpu_data.dcache.waybit;
+ unsigned long ws, addr;
+ for (ws = 0; ws < ws_end; ws += ws_inc) {
+ start = page + ws;
+ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
+ BCM4710_DUMMY_RREG();
+ cache_op(Index_Writeback_Inv_D, addr);
+ }
+ }
+}
+
+
/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
static inline void blast_##pfx##cache##lsize(void) \
{ \
unsigned long start = INDEX_BASE; \
@@ -352,6 +415,7 @@
\
__##pfx##flush_prologue \
\
+ war \
for (ws = 0; ws < ws_end; ws += ws_inc) \
for (addr = start; addr < end; addr += lsize * 32) \
cache##lsize##_unroll32(addr|ws,indexop); \
@@ -366,6 +430,7 @@
\
__##pfx##flush_prologue \
\
+ war \
do { \
cache##lsize##_unroll32(start,hitop); \
start += lsize * 32; \
@@ -384,6 +449,8 @@
current_cpu_data.desc.waybit; \
unsigned long ws, addr; \
\
+ war \
+ \
__##pfx##flush_prologue \
\
for (ws = 0; ws < ws_end; ws += ws_inc) \
@@ -393,28 +460,30 @@
__##pfx##flush_epilogue \
}
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
/* build blast_xxx_range, protected_blast_xxx_range */
-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
+#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
unsigned long end) \
{ \
unsigned long lsize = cpu_##desc##_line_size(); \
unsigned long addr = start & ~(lsize - 1); \
unsigned long aend = (end - 1) & ~(lsize - 1); \
+ war \
\
__##pfx##flush_prologue \
\
while (1) { \
+ war2 \
prot##cache_op(hitop, addr); \
if (addr == aend) \
break; \
@@ -424,13 +493,13 @@
__##pfx##flush_epilogue \
}
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
+__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
/* blast_inv_dcache_range */
-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
+__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
+__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
#endif /* _ASM_R4KCACHE_H */
diff -ur linux.old/include/asm-mips/stackframe.h linux.dev/include/asm-mips/stackframe.h
--- linux.old/include/asm-mips/stackframe.h 2007-03-23 16:10:35.573499440 +0100
+++ linux.dev/include/asm-mips/stackframe.h 2007-03-16 11:54:34.903251688 +0100
@@ -352,6 +352,10 @@
.macro RESTORE_SP_AND_RET
LONG_L sp, PT_R29(sp)
.set mips3
+#ifdef CONFIG_BCM947XX
+ nop
+ nop
+#endif
eret
.set mips0
.endm

@ -1,57 +0,0 @@
--- ./arch/mips/mm/init.c.orig 2007-03-22 08:08:34.000000000 -0600
+++ ./arch/mips/mm/init.c 2007-03-22 08:09:04.000000000 -0600
@@ -207,7 +207,7 @@
void *vfrom, *vto;
vto = kmap_atomic(to, KM_USER1);
- if (cpu_has_dc_aliases) {
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
kunmap_coherent(from);
@@ -230,7 +230,7 @@
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
- if (cpu_has_dc_aliases) {
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
kunmap_coherent(page);
@@ -246,7 +246,7 @@
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len)
{
- if (cpu_has_dc_aliases) {
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
void *vfrom =
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
--- ./include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h.orig 2007-03-22 08:10:54.000000000 -0600
+++ ./include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-03-22 08:10:50.000000000 -0600
@@ -0,0 +1,13 @@
+/*
+ * 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) 2005 Ralf Baechle (ralf@linux-mips.org)
+ */
+#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_use_kmap_coherent 0
+
+#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
--- ./include/asm-mips/cpu-features.h.orig 2007-03-22 08:09:16.000000000 -0600
+++ ./include/asm-mips/cpu-features.h 2007-03-22 08:09:52.000000000 -0600
@@ -101,6 +101,9 @@
#ifndef cpu_has_pindexed_dcache
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
#endif
+#ifndef cpu_use_kmap_coherent
+#define cpu_use_kmap_coherent 1
+#endif
/*
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors

@ -1,12 +0,0 @@
diff -urN linux-2.6.19.2.old/arch/mips/kernel/cpu-probe.c linux-2.6.19.2/arch/mips/kernel/cpu-probe.c
--- linux-2.6.19.2.old/arch/mips/kernel/cpu-probe.c 2007-05-01 19:28:06.937756121 +0100
+++ linux-2.6.19.2/arch/mips/kernel/cpu-probe.c 2007-05-01 19:31:46.867756121 +0100
@@ -143,6 +143,8 @@
case CPU_34K:
case CPU_74K:
case CPU_PR4450:
+ case CPU_BCM3302:
+ case CPU_BCM4710:
cpu_wait = r4k_wait;
break;
case CPU_TX49XX:

@ -1,256 +0,0 @@
Index: linux-2.6.22-rc4/drivers/net/b44.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/net/b44.c 2007-06-10 21:33:15.000000000 +0100
+++ linux-2.6.22-rc4/drivers/net/b44.c 2007-06-10 21:33:23.000000000 +0100
@@ -128,7 +128,7 @@
unsigned long offset,
enum dma_data_direction dir)
{
- dma_sync_single_range_for_device(&sdev->dev, dma_base,
+ dma_sync_single_range_for_device(sdev->dev, dma_base,
offset & dma_desc_align_mask,
dma_desc_sync_size, dir);
}
@@ -138,7 +138,7 @@
unsigned long offset,
enum dma_data_direction dir)
{
- dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
+ dma_sync_single_range_for_cpu(sdev->dev, dma_base,
offset & dma_desc_align_mask,
dma_desc_sync_size, dir);
}
@@ -563,7 +563,7 @@
BUG_ON(skb == NULL);
- dma_unmap_single(&bp->sdev->dev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
skb->len,
DMA_TO_DEVICE);
@@ -603,7 +603,7 @@
if (skb == NULL)
return -ENOMEM;
- mapping = dma_map_single(&bp->sdev->dev, skb->data,
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
@@ -613,18 +613,18 @@
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
/* Sigh... */
if (!dma_mapping_error(mapping))
- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
if (skb == NULL)
return -ENOMEM;
- mapping = dma_map_single(&bp->sdev->dev, skb->data,
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
if (dma_mapping_error(mapping) ||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
return -ENOMEM;
}
@@ -702,7 +702,7 @@
dest_idx * sizeof(dest_desc),
DMA_BIDIRECTIONAL);
- dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
+ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
}
@@ -724,7 +724,7 @@
struct rx_header *rh;
u16 len;
- dma_sync_single_for_cpu(&bp->sdev->dev, map,
+ dma_sync_single_for_cpu(bp->sdev->dev, map,
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
rh = (struct rx_header *) skb->data;
@@ -758,7 +758,7 @@
skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
if (skb_size < 0)
goto drop_it;
- dma_unmap_single(&bp->sdev->dev, map,
+ dma_unmap_single(bp->sdev->dev, map,
skb_size, DMA_FROM_DEVICE);
/* Leave out rx_header */
skb_put(skb, len+bp->rx_offset);
@@ -931,22 +931,22 @@
goto err_out;
}
- mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
/* Chip can't handle DMA to/from >1GB, use bounce buffer */
if (!dma_mapping_error(mapping))
- dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
GFP_ATOMIC|GFP_DMA);
if (!bounce_skb)
goto err_out;
- mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
+ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
len, DMA_TO_DEVICE);
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
if (!dma_mapping_error(mapping))
- dma_unmap_single(&bp->sdev->dev, mapping,
+ dma_unmap_single(bp->sdev->dev, mapping,
len, DMA_TO_DEVICE);
dev_kfree_skb_any(bounce_skb);
goto err_out;
@@ -1046,7 +1046,7 @@
if (rp->skb == NULL)
continue;
- dma_unmap_single(&bp->sdev->dev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
RX_PKT_BUF_SZ,
DMA_FROM_DEVICE);
@@ -1060,7 +1060,7 @@
if (rp->skb == NULL)
continue;
- dma_unmap_single(&bp->sdev->dev,
+ dma_unmap_single(bp->sdev->dev,
pci_unmap_addr(rp, mapping),
rp->skb->len,
DMA_TO_DEVICE);
@@ -1085,12 +1085,12 @@
memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
if (bp->flags & B44_FLAG_RX_RING_HACK)
- dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
+ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
DMA_TABLE_BYTES,
DMA_BIDIRECTIONAL);
if (bp->flags & B44_FLAG_TX_RING_HACK)
- dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
+ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
DMA_TABLE_BYTES,
DMA_TO_DEVICE);
@@ -1112,24 +1112,24 @@
bp->tx_buffers = NULL;
if (bp->rx_ring) {
if (bp->flags & B44_FLAG_RX_RING_HACK) {
- dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
+ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
DMA_TABLE_BYTES,
DMA_BIDIRECTIONAL);
kfree(bp->rx_ring);
} else
- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
bp->rx_ring, bp->rx_ring_dma);
bp->rx_ring = NULL;
bp->flags &= ~B44_FLAG_RX_RING_HACK;
}
if (bp->tx_ring) {
if (bp->flags & B44_FLAG_TX_RING_HACK) {
- dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
+ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
DMA_TABLE_BYTES,
DMA_TO_DEVICE);
kfree(bp->tx_ring);
} else
- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
bp->tx_ring, bp->tx_ring_dma);
bp->tx_ring = NULL;
bp->flags &= ~B44_FLAG_TX_RING_HACK;
@@ -1155,7 +1155,7 @@
goto out_err;
size = DMA_TABLE_BYTES;
- bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
if (!bp->rx_ring) {
/* Allocation may have failed due to pci_alloc_consistent
insisting on use of GFP_DMA, which is more restrictive
@@ -1167,7 +1167,7 @@
if (!rx_ring)
goto out_err;
- rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
+ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
DMA_TABLE_BYTES,
DMA_BIDIRECTIONAL);
@@ -1182,7 +1182,7 @@
bp->flags |= B44_FLAG_RX_RING_HACK;
}
- bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
if (!bp->tx_ring) {
/* Allocation may have failed due to dma_alloc_coherent
insisting on use of GFP_DMA, which is more restrictive
@@ -1194,7 +1194,7 @@
if (!tx_ring)
goto out_err;
- tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
+ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
DMA_TABLE_BYTES,
DMA_TO_DEVICE);
@@ -2314,13 +2314,13 @@
dev = alloc_etherdev(sizeof(*bp));
if (!dev) {
- dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n");
+ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
err = -ENOMEM;
goto out;
}
SET_MODULE_OWNER(dev);
- SET_NETDEV_DEV(dev,&sdev->dev);
+ SET_NETDEV_DEV(dev,sdev->dev);
/* No interesting netdevice features in this card... */
dev->features |= 0;
@@ -2358,7 +2358,7 @@
err = b44_get_invariants(bp);
if (err) {
- dev_err(&sdev->dev,
+ dev_err(sdev->dev,
"Problem fetching invariants of chip, aborting.\n");
goto err_out_free_dev;
}
@@ -2379,7 +2379,7 @@
err = register_netdev(dev);
if (err) {
- dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
+ dev_err(sdev->dev, "Cannot register net device, aborting.\n");
goto out;
}
@@ -2458,7 +2458,6 @@
rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
if (rc) {
printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
- pci_disable_device(pdev);
return rc;
}

@ -1,78 +0,0 @@
Index: linux-2.6.22-rc4/drivers/usb/host/Kconfig
===================================================================
--- linux-2.6.22-rc4.orig/drivers/usb/host/Kconfig 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/drivers/usb/host/Kconfig 2007-06-10 21:33:24.000000000 +0100
@@ -142,6 +142,19 @@
Enables support for PCI-bus plug-in USB controller cards.
If unsure, say Y.
+config USB_OHCI_HCD_SSB
+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)"
+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL
+ default n
+ ---help---
+ Support for the Sonics Silicon Backplane (SSB) attached
+ Broadcom USB OHCI core.
+
+ This device is only present in some embedded devices with
+ Broadcom based SSB bus.
+
+ If unsure, say N.
+
config USB_OHCI_BIG_ENDIAN_DESC
bool
depends on USB_OHCI_HCD
Index: linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/usb/host/ohci-hcd.c 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c 2007-06-10 21:33:24.000000000 +0100
@@ -920,11 +920,17 @@
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_sb_driver
#endif
+#ifdef CONFIG_USB_OHCI_HCD_SSB
+#include "ohci-ssb.c"
+#define SSB_OHCI_DRIVER ssb_ohci_driver
+#endif
+
#if !defined(PCI_DRIVER) && \
!defined(PLATFORM_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(SA1111_DRIVER) && \
- !defined(PS3_SYSTEM_BUS_DRIVER)
+ !defined(PS3_SYSTEM_BUS_DRIVER) && \
+ !defined(SSB_OHCI_DRIVER)
#error "missing bus glue for ohci-hcd"
#endif
@@ -972,10 +978,20 @@
goto error_pci;
#endif
+#ifdef SSB_OHCI_DRIVER
+ retval = ssb_driver_register(&SSB_OHCI_DRIVER);
+ if (retval)
+ goto error_ssb;
+#endif
+
return retval;
/* Error path */
+#ifdef SSB_OHCI_DRIVER
+ error_ssb:
+#endif
#ifdef PCI_DRIVER
+ pci_unregister_driver(&PCI_DRIVER);
error_pci:
#endif
#ifdef SA1111_DRIVER
@@ -1001,6 +1017,9 @@
static void __exit ohci_hcd_mod_exit(void)
{
+#ifdef SSB_OHCI_DRIVER
+ ssb_driver_unregister(&SSB_OHCI_DRIVER);
+#endif
#ifdef PCI_DRIVER
pci_unregister_driver(&PCI_DRIVER);
#endif

@ -1,421 +0,0 @@
Index: linux-2.6.22-rc4/drivers/ssb/driver_chipcommon.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/ssb/driver_chipcommon.c 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/drivers/ssb/driver_chipcommon.c 2007-06-10 21:33:25.000000000 +0100
@@ -264,6 +264,31 @@
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
}
+/* TODO: These two functions are a clear candidate for merging, but one gets
+ * the processor clock, and the other gets the bus clock.
+ */
+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m)
+{
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+ switch (*plltype) {
+ case SSB_PLLTYPE_2:
+ case SSB_PLLTYPE_4:
+ case SSB_PLLTYPE_6:
+ case SSB_PLLTYPE_7:
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
+ break;
+ case SSB_PLLTYPE_3:
+ /* 5350 uses m2 to control mips */
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
+ break;
+ default:
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
+ break;
+ }
+}
+
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m)
{
@@ -400,3 +425,13 @@
return nr_ports;
}
#endif /* CONFIG_SSB_SERIAL */
+
+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+int
+ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
+{
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ return 0;
+}
+EXPORT_SYMBOL(ssb_chipco_watchdog);
Index: linux-2.6.22-rc4/drivers/ssb/driver_mipscore.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/ssb/driver_mipscore.c 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/drivers/ssb/driver_mipscore.c 2007-06-10 21:33:25.000000000 +0100
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -31,6 +32,16 @@
ssb_write32(mcore->dev, offset, value);
}
+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
+{
+ return ssb_read32(extif->dev, offset);
+}
+
+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
+{
+ ssb_write32(extif->dev, offset, value);
+}
+
static const u32 ipsflag_irq_mask[] = {
0,
SSB_IPSFLAG_IRQ1,
@@ -118,9 +129,9 @@
}
/* XXX: leave here or move into separate extif driver? */
-static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
+static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
{
-
+ return 0;
}
@@ -174,23 +185,76 @@
{
struct ssb_bus *bus = mcore->dev->bus;
+ mcore->flash_buswidth = 2;
if (bus->chipco.dev) {
mcore->flash_window = 0x1c000000;
- mcore->flash_window_size = 0x800000;
+ mcore->flash_window_size = 0x02000000;
+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+ & SSB_CHIPCO_CFG_DS16) == 0)
+ mcore->flash_buswidth = 1;
} else {
mcore->flash_window = 0x1fc00000;
- mcore->flash_window_size = 0x400000;
+ mcore->flash_window_size = 0x00400000;
}
}
+static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns)
+{
+ u32 tmp;
+
+ /* Initialize extif so we can get to the LEDs and external UART */
+ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
+
+ /* Set timing for the flash */
+ tmp = ceildiv(10, ns) << SSB_PROG_WCNT_3_SHIFT;
+ tmp |= ceildiv(40, ns) << SSB_PROG_WCNT_1_SHIFT;
+ tmp |= ceildiv(120, ns);
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+
+ /* Set programmable interface timing for external uart */
+ tmp = ceildiv(10, ns) << SSB_PROG_WCNT_3_SHIFT;
+ tmp |= ceildiv(20, ns) << SSB_PROG_WCNT_2_SHIFT;
+ tmp |= ceildiv(100, ns) << SSB_PROG_WCNT_1_SHIFT;
+ tmp |= ceildiv(120, ns);
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+}
-static void ssb_cpu_clock(struct ssb_mipscore *mcore)
+static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+ u32 *pll_type, u32 *n, u32 *m)
{
+ *pll_type = SSB_PLLTYPE_1;
+ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
+ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_mipscore_init(struct ssb_mipscore *mcore)
+u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
{
struct ssb_bus *bus = mcore->dev->bus;
+ u32 pll_type, n, m, rate = 0;
+
+ if (bus->extif.dev) {
+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
+ } else if (bus->chipco.dev) {
+ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
+ } else
+ return 0;
+
+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
+ rate = 200000000;
+ } else {
+ rate = ssb_calc_clock_rate(pll_type, n, m);
+ }
+
+ if (pll_type == SSB_PLLTYPE_6) {
+ rate *= 2;
+ }
+
+ return rate;
+}
+
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
+{
+ struct ssb_bus *bus;
struct ssb_device *dev;
unsigned long hz, ns;
unsigned int irq, i;
@@ -198,6 +262,8 @@
if (!mcore->dev)
return; /* We don't have a MIPS core */
+ bus = mcore->dev->bus;
+
ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
hz = ssb_clockspeed(bus);
@@ -205,28 +271,9 @@
hz = 100000000;
ns = 1000000000 / hz;
-//TODO
-#if 0
- if (have EXTIF) {
- /* Initialize extif so we can get to the LEDs and external UART */
- W_REG(&eir->prog_config, CF_EN);
-
- /* Set timing for the flash */
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
-
- /* Set programmable interface timing for external uart */
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
- W_REG(&eir->prog_waitcount, tmp);
- }
- else... chipcommon
-#endif
- if (bus->chipco.dev)
+ if (bus->extif.dev)
+ ssb_extif_timing_init(&bus->extif, ns);
+ else if (bus->chipco.dev)
ssb_chipco_timing_init(&bus->chipco, ns);
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
@@ -256,3 +303,5 @@
ssb_mips_serial_init(mcore);
ssb_mips_flash_detect(mcore);
}
+
+EXPORT_SYMBOL(ssb_mips_irq);
Index: linux-2.6.22-rc4/drivers/ssb/driver_pcicore.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/ssb/driver_pcicore.c 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/drivers/ssb/driver_pcicore.c 2007-06-10 21:33:25.000000000 +0100
@@ -93,6 +93,9 @@
/* Enable PCI bridge BAR1 prefetch and burst */
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+ /* Make sure our latency is high enough to handle the devices behind us */
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
@@ -110,7 +113,7 @@
if (unlikely(pc->cardbusmode && dev > 1))
goto out;
- if (bus == 0) {
+ if (bus == 0) {//FIXME busnumber ok?
/* Type 0 transaction */
if (unlikely(dev >= SSB_PCI_SLOT_MAX))
goto out;
@@ -224,7 +227,7 @@
val = *((const u32 *)buf);
break;
}
- writel(*((const u32 *)buf), mmio);
+ writel(val, mmio);
err = 0;
unmap:
@@ -307,6 +310,8 @@
udelay(150);
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
pcicore_write32(pc, SSB_PCICORE_CTL, val);
+ val = SSB_PCICORE_ARBCTL_INTERN;
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
udelay(1);
//TODO cardbus mode
@@ -336,6 +341,7 @@
* The following needs change, if we want to port hostmode
* to non-MIPS platform. */
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+ mdelay(300);
register_pci_controller(&ssb_pcicore_controller);
}
Index: linux-2.6.22-rc4/include/linux/ssb/ssb_driver_chipcommon.h
===================================================================
--- linux-2.6.22-rc4.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 21:33:25.000000000 +0100
@@ -364,6 +364,8 @@
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m);
extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m);
extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
@@ -378,6 +380,46 @@
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
+/* GPIO functions */
+static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
+ u32 mask)
+{
+ return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
+}
+
+static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
+}
+
+static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value);
+}
+
+static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value);
+}
+
+static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value);
+}
+
+static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value);
+}
+/* TODO: GPIO reservation */
+
+extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
+
#ifdef CONFIG_SSB_SERIAL
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
struct ssb_serial_port *ports);
Index: linux-2.6.22-rc4/include/linux/ssb/ssb_driver_extif.h
===================================================================
--- linux-2.6.22-rc4.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/include/linux/ssb/ssb_driver_extif.h 2007-06-10 21:33:25.000000000 +0100
@@ -158,6 +158,36 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+/* GPIO functions */
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
+ u32 mask)
+{
+ return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value);
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value);
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value);
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif,
+ u32 mask, u32 value)
+{
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
+}
#endif /* __KERNEL__ */
#endif /* LINUX_SSB_EXTIFCORE_H_ */
Index: linux-2.6.22-rc4/include/linux/ssb/ssb_driver_mips.h
===================================================================
--- linux-2.6.22-rc4.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/include/linux/ssb/ssb_driver_mips.h 2007-06-10 21:33:25.000000000 +0100
@@ -22,11 +22,13 @@
int nr_serial_ports;
struct ssb_serial_port serial_ports[4];
+ int flash_buswidth;
u32 flash_window;
u32 flash_window_size;
};
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
extern unsigned int ssb_mips_irq(struct ssb_device *dev);
Index: linux-2.6.22-rc4/include/linux/ssb/ssb.h
===================================================================
--- linux-2.6.22-rc4.orig/include/linux/ssb/ssb.h 2007-06-10 21:32:11.000000000 +0100
+++ linux-2.6.22-rc4/include/linux/ssb/ssb.h 2007-06-10 21:33:25.000000000 +0100
@@ -263,6 +263,12 @@
#define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */
#define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */
+static inline u16 ssb_read16(struct ssb_device *dev, u16 offset);
+static inline u32 ssb_read32(struct ssb_device *dev, u16 offset);
+static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value);
+static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value);
+static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value);
+
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_driver_mips.h>
#include <linux/ssb/ssb_driver_extif.h>
@@ -369,6 +375,16 @@
dev->ops->write32(dev, offset, value);
}
+static inline u32 ssb_write32_masked(struct ssb_device *dev,
+ u16 offset,
+ u32 mask,
+ u32 value)
+{
+ value &= mask;
+ value |= ssb_read32(dev, offset) & ~mask;
+ ssb_write32(dev, offset, value);
+ return value;
+}
/* Translation (routing) bits that need to be ORed to DMA
* addresses before they are given to a device. */
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