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freifunkist-firmware/target/linux/generic/patches-3.6/025-bcma_backport.patch

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--- a/arch/mips/bcm47xx/serial.c
+++ b/arch/mips/bcm47xx/serial.c
@@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
p->mapbase = (unsigned int) bcma_port->regs;
p->membase = (void *) bcma_port->regs;
- p->irq = bcma_port->irq + 2;
+ p->irq = bcma_port->irq;
p->uartclk = bcma_port->baud_base;
p->regshift = bcma_port->reg_shift;
p->iotype = UPIO_MEM;
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE
config BCMA_HOST_PCI
bool "Support for BCMA on PCI-host bus"
depends on BCMA_HOST_PCI_POSSIBLE
+ default y
config BCMA_DRIVER_PCI_HOSTMODE
bool "Driver for PCI core working in hostmode"
@@ -34,8 +35,14 @@ config BCMA_DRIVER_PCI_HOSTMODE
PCI core hostmode operation (external PCI bus).
config BCMA_HOST_SOC
- bool
- depends on BCMA_DRIVER_MIPS
+ bool "Support for BCMA in a SoC"
+ depends on BCMA
+ help
+ Host interface for a Broadcom AIX bus directly mapped into
+ the memory. This only works with the Broadcom SoCs from the
+ BCM47XX line.
+
+ If unsure, say N
config BCMA_DRIVER_MIPS
bool "BCMA Broadcom MIPS core driver"
@@ -48,12 +55,12 @@ config BCMA_DRIVER_MIPS
config BCMA_SFLASH
bool
- depends on BCMA_DRIVER_MIPS && BROKEN
+ depends on BCMA_DRIVER_MIPS
default y
config BCMA_NFLASH
bool
- depends on BCMA_DRIVER_MIPS && BROKEN
+ depends on BCMA_DRIVER_MIPS
default y
config BCMA_DRIVER_GMAC_CMN
@@ -65,6 +72,14 @@ config BCMA_DRIVER_GMAC_CMN
If unsure, say N
+config BCMA_DRIVER_GPIO
+ bool "BCMA GPIO driver"
+ depends on BCMA && GPIOLIB
+ help
+ Driver to provide access to the GPIO pins of the bcma bus.
+
+ If unsure, say N
+
config BCMA_DEBUG
bool "BCMA debugging"
depends on BCMA
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -6,6 +6,7 @@ bcma-y += driver_pci.o
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
+bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
obj-$(CONFIG_BCMA) += bcma.o
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -22,6 +22,8 @@
struct bcma_bus;
/* main.c */
+bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
+ int timeout);
int __devinit bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus,
@@ -31,6 +33,8 @@ int __init bcma_bus_early_register(struc
int bcma_bus_suspend(struct bcma_bus *bus);
int bcma_bus_resume(struct bcma_bus *bus);
#endif
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+ u8 unit);
/* scan.c */
int bcma_bus_scan(struct bcma_bus *bus);
@@ -45,15 +49,17 @@ int bcma_sprom_get(struct bcma_bus *bus)
/* driver_chipcommon.c */
#ifdef CONFIG_BCMA_DRIVER_MIPS
void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_pflash_dev;
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
#ifdef CONFIG_BCMA_SFLASH
/* driver_chipcommon_sflash.c */
int bcma_sflash_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_sflash_dev;
#else
static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
{
@@ -65,6 +71,7 @@ static inline int bcma_sflash_init(struc
#ifdef CONFIG_BCMA_NFLASH
/* driver_chipcommon_nflash.c */
int bcma_nflash_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_nflash_dev;
#else
static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
{
@@ -82,9 +89,26 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+/* driver_gpio.c */
+int bcma_gpio_init(struct bcma_drv_cc *cc);
+int bcma_gpio_unregister(struct bcma_drv_cc *cc);
+#else
+static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+ return -ENOTSUPP;
+}
+static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
+{
+ return 0;
+}
+#endif /* CONFIG_BCMA_DRIVER_GPIO */
+
#endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -9,6 +9,25 @@
#include <linux/export.h>
#include <linux/bcma/bcma.h>
+static bool bcma_core_wait_value(struct bcma_device *core, u16 reg, u32 mask,
+ u32 value, int timeout)
+{
+ unsigned long deadline = jiffies + timeout;
+ u32 val;
+
+ do {
+ val = bcma_aread32(core, reg);
+ if ((val & mask) == value)
+ return true;
+ cpu_relax();
+ udelay(10);
+ } while (!time_after_eq(jiffies, deadline));
+
+ bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg);
+
+ return false;
+}
+
bool bcma_core_is_enabled(struct bcma_device *core)
{
if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC))
@@ -25,13 +44,15 @@ void bcma_core_disable(struct bcma_devic
if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
return;
- bcma_awrite32(core, BCMA_IOCTL, flags);
- bcma_aread32(core, BCMA_IOCTL);
- udelay(10);
+ bcma_core_wait_value(core, BCMA_RESET_ST, ~0, 0, 300);
bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
bcma_aread32(core, BCMA_RESET_CTL);
udelay(1);
+
+ bcma_awrite32(core, BCMA_IOCTL, flags);
+ bcma_aread32(core, BCMA_IOCTL);
+ udelay(10);
}
EXPORT_SYMBOL_GPL(bcma_core_disable);
@@ -43,6 +64,7 @@ int bcma_core_enable(struct bcma_device
bcma_aread32(core, BCMA_IOCTL);
bcma_awrite32(core, BCMA_RESET_CTL, 0);
+ bcma_aread32(core, BCMA_RESET_CTL);
udelay(1);
bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags));
@@ -65,7 +87,7 @@ void bcma_core_set_clockmode(struct bcma
switch (clkmode) {
case BCMA_CLKMODE_FAST:
bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT);
- udelay(64);
+ usleep_range(64, 300);
for (i = 0; i < 1500; i++) {
if (bcma_read32(core, BCMA_CLKCTLST) &
BCMA_CLKCTLST_HAVEHT) {
@@ -104,7 +126,13 @@ void bcma_core_pll_ctl(struct bcma_devic
if (i)
bcma_err(core->bus, "PLL enable timeout\n");
} else {
- bcma_warn(core->bus, "Disabling PLL not supported yet!\n");
+ /*
+ * Mask the PLL but don't wait for it to be disabled. PLL may be
+ * shared between cores and will be still up if there is another
+ * core using it.
+ */
+ bcma_mask32(core, BCMA_CLKCTLST, ~req);
+ bcma_read32(core, BCMA_CLKCTLST);
}
}
EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,12 +4,15 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
@@ -22,23 +25,130 @@ static inline u32 bcma_cc_write32_masked
return value;
}
-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
{
- u32 leddc_on = 10;
- u32 leddc_off = 90;
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_get_alp_clock(cc);
- if (cc->setup_done)
+ return 20000000;
+}
+EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_get_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_get_alp_clock(cc) / 1000;
+ }
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+{
+ if (cc->early_setup_done)
return;
+ spin_lock_init(&cc->gpio_lock);
+
if (cc->core->id.rev >= 11)
cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ bcma_pmu_early_init(cc);
+
+ cc->early_setup_done = true;
+}
+
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+{
+ u32 leddc_on = 10;
+ u32 leddc_off = 90;
+
+ if (cc->setup_done)
+ return;
+
+ bcma_core_chipcommon_early_init(cc);
+
if (cc->core->id.rev >= 20) {
- bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
- bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
+ u32 pullup = 0, pulldown = 0;
+
+ if (cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM43142) {
+ pullup = 0x402e0;
+ pulldown = 0x20500;
+ }
+
+ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, pullup);
+ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, pulldown);
}
if (cc->capabilities & BCMA_CC_CAP_PMU)
@@ -56,15 +166,33 @@ void bcma_core_chipcommon_init(struct bc
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
+ return ticks;
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
@@ -84,28 +212,99 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
+/*
+ * If the bit is set to 0, chipcommon controlls this GPIO,
+ * if the bit is set to 1, it is used by some part of the chip and not our code.
+ */
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
{
- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+ unsigned long flags;
+ u32 res;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res;
+
+ if (cc->core->id.rev < 20)
+ return 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
+}
+
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 res;
+
+ if (cc->core->id.rev < 20)
+ return 0;
+
+ spin_lock_irqsave(&cc->gpio_lock, flags);
+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+ return res;
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -118,8 +317,7 @@ void bcma_chipco_serial_init(struct bcma
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_get_alp_clock(cc);
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,
@@ -141,7 +339,7 @@ void bcma_chipco_serial_init(struct bcma
return;
}
- irq = bcma_core_mips_irq(cc->core);
+ irq = bcma_core_irq(cc->core);
/* Determine the registers of the UARTs */
cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
--- a/drivers/bcma/driver_chipcommon_nflash.c
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -5,15 +5,40 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
+#include "bcma_private.h"
+
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
-#include <linux/bcma/bcma_driver_chipcommon.h>
-#include <linux/delay.h>
-#include "bcma_private.h"
+struct platform_device bcma_nflash_dev = {
+ .name = "bcma_nflash",
+ .num_resources = 0,
+};
/* Initialize NAND flash access */
int bcma_nflash_init(struct bcma_drv_cc *cc)
{
- bcma_err(cc->core->bus, "NAND flash support is broken\n");
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 &&
+ cc->core->id.rev != 38) {
+ bcma_err(bus, "NAND flash on unsupported board!\n");
+ return -ENOTSUPP;
+ }
+
+ if (!(cc->capabilities & BCMA_CC_CAP_NFLASH)) {
+ bcma_err(bus, "NAND flash not present according to ChipCommon\n");
+ return -ENODEV;
+ }
+
+ cc->nflash.present = true;
+ if (cc->core->id.rev == 38 &&
+ (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT))
+ cc->nflash.boot = true;
+
+ /* Prepare platform device, but don't register it yet. It's too early,
+ * malloc (required by device_private_init) is not available yet. */
+ bcma_nflash_dev.dev.platform_data = &cc->nflash;
+
return 0;
}
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -13,12 +13,13 @@
#include <linux/export.h>
#include <linux/bcma/bcma.h>
-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
{
bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
}
+EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
{
@@ -55,6 +56,109 @@ void bcma_chipco_regctl_maskset(struct b
}
EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
+static u32 bcma_pmu_xtalfreq(struct bcma_drv_cc *cc)
+{
+ u32 ilp_ctl, alp_hz;
+
+ if (!(bcma_cc_read32(cc, BCMA_CC_PMU_STAT) &
+ BCMA_CC_PMU_STAT_EXT_LPO_AVAIL))
+ return 0;
+
+ bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ,
+ BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT));
+ usleep_range(1000, 2000);
+
+ ilp_ctl = bcma_cc_read32(cc, BCMA_CC_PMU_XTAL_FREQ);
+ ilp_ctl &= BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK;
+
+ bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0);
+
+ alp_hz = ilp_ctl * 32768 / 4;
+ return (alp_hz + 50000) / 100000 * 100;
+}
+
+static void bcma_pmu2_pll_init0(struct bcma_drv_cc *cc, u32 xtalfreq)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 freq_tgt_target = 0, freq_tgt_current;
+ u32 pll0, mask;
+
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM43142:
+ /* pmu2_xtaltab0_adfll_485 */
+ switch (xtalfreq) {
+ case 12000:
+ freq_tgt_target = 0x50D52;
+ break;
+ case 20000:
+ freq_tgt_target = 0x307FE;
+ break;
+ case 26000:
+ freq_tgt_target = 0x254EA;
+ break;
+ case 37400:
+ freq_tgt_target = 0x19EF8;
+ break;
+ case 52000:
+ freq_tgt_target = 0x12A75;
+ break;
+ }
+ break;
+ }
+
+ if (!freq_tgt_target) {
+ bcma_err(bus, "Unknown TGT frequency for xtalfreq %d\n",
+ xtalfreq);
+ return;
+ }
+
+ pll0 = bcma_chipco_pll_read(cc, BCMA_CC_PMU15_PLL_PLLCTL0);
+ freq_tgt_current = (pll0 & BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK) >>
+ BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT;
+
+ if (freq_tgt_current == freq_tgt_target) {
+ bcma_debug(bus, "Target TGT frequency already set\n");
+ return;
+ }
+
+ /* Turn off PLL */
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM43142:
+ mask = (u32)~(BCMA_RES_4314_HT_AVAIL |
+ BCMA_RES_4314_MACPHY_CLK_AVAIL);
+
+ bcma_cc_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask);
+ bcma_cc_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask);
+ bcma_wait_value(cc->core, BCMA_CLKCTLST,
+ BCMA_CLKCTLST_HAVEHT, 0, 20000);
+ break;
+ }
+
+ pll0 &= ~BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK;
+ pll0 |= freq_tgt_target << BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT;
+ bcma_chipco_pll_write(cc, BCMA_CC_PMU15_PLL_PLLCTL0, pll0);
+
+ /* Flush */
+ if (cc->pmu.rev >= 2)
+ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD);
+
+ /* TODO: Do we need to update OTP? */
+}
+
+static void bcma_pmu_pll_init(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 xtalfreq = bcma_pmu_xtalfreq(cc);
+
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM43142:
+ if (xtalfreq == 0)
+ xtalfreq = 20000;
+ bcma_pmu2_pll_init0(cc, xtalfreq);
+ break;
+ }
+}
+
static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -65,6 +169,25 @@ static void bcma_pmu_resources_init(stru
min_msk = 0x200D;
max_msk = 0xFFFF;
break;
+ case BCMA_CHIP_ID_BCM43142:
+ min_msk = BCMA_RES_4314_LPLDO_PU |
+ BCMA_RES_4314_PMU_SLEEP_DIS |
+ BCMA_RES_4314_PMU_BG_PU |
+ BCMA_RES_4314_CBUCK_LPOM_PU |
+ BCMA_RES_4314_CBUCK_PFM_PU |
+ BCMA_RES_4314_CLDO_PU |
+ BCMA_RES_4314_LPLDO2_LVM |
+ BCMA_RES_4314_WL_PMU_PU |
+ BCMA_RES_4314_LDO3P3_PU |
+ BCMA_RES_4314_OTP_PU |
+ BCMA_RES_4314_WL_PWRSW_PU |
+ BCMA_RES_4314_LQ_AVAIL |
+ BCMA_RES_4314_LOGIC_RET |
+ BCMA_RES_4314_MEM_SLEEP |
+ BCMA_RES_4314_MACPHY_RET |
+ BCMA_RES_4314_WL_CORE_READY;
+ max_msk = 0x3FFFFFFF;
+ break;
default:
bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n",
bus->chipinfo.id);
@@ -76,7 +199,10 @@ static void bcma_pmu_resources_init(stru
if (max_msk)
bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
- /* Add some delay; allow resources to come up and settle. */
+ /*
+ * Add some delay; allow resources to come up and settle.
+ * Delay is required for SoC (early init).
+ */
mdelay(2);
}
@@ -101,7 +227,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
}
-void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
+static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -141,7 +267,7 @@ void bcma_pmu_workarounds(struct bcma_dr
}
}
-void bcma_pmu_init(struct bcma_drv_cc *cc)
+void bcma_pmu_early_init(struct bcma_drv_cc *cc)
{
u32 pmucap;
@@ -150,7 +276,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
cc->pmu.rev, pmucap);
+}
+void bcma_pmu_init(struct bcma_drv_cc *cc)
+{
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
~BCMA_CC_PMU_CTL_NOILPONW);
@@ -158,28 +287,45 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_cc_set32(cc, BCMA_CC_PMU_CTL,
BCMA_CC_PMU_CTL_NOILPONW);
+ bcma_pmu_pll_init(cc);
bcma_pmu_resources_init(cc);
bcma_pmu_workarounds(cc);
}
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4313:
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ case BCMA_CHIP_ID_BCM43227:
+ case BCMA_CHIP_ID_BCM43228:
+ case BCMA_CHIP_ID_BCM4331:
+ case BCMA_CHIP_ID_BCM43421:
+ case BCMA_CHIP_ID_BCM43428:
+ case BCMA_CHIP_ID_BCM43431:
case BCMA_CHIP_ID_BCM4716:
- case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
- case BCMA_CHIP_ID_BCM4313:
- case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM4749:
+ case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
+ case BCMA_CHIP_ID_BCM6362:
/* always 20Mhz */
return 20000 * 1000;
- case BCMA_CHIP_ID_BCM5356:
case BCMA_CHIP_ID_BCM4706:
+ case BCMA_CHIP_ID_BCM5356:
/* always 25Mhz */
return 25000 * 1000;
+ case BCMA_CHIP_ID_BCM43460:
+ case BCMA_CHIP_ID_BCM4352:
+ case BCMA_CHIP_ID_BCM4360:
+ if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
+ return 40000 * 1000;
+ else
+ return 20000 * 1000;
default:
bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
@@ -190,7 +336,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
/* Find the output of the "m" pll divider given pll controls that start with
* pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
*/
-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
u32 tmp, div, ndiv, p1, p2, fc;
struct bcma_bus *bus = cc->core->bus;
@@ -219,14 +365,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
- fc = bcma_pmu_alp_clock(cc) / 1000000;
+ fc = bcma_pmu_get_alp_clock(cc) / 1000000;
fc = (p1 * ndiv * fc) / p2;
/* Return clock in Hertz */
return (fc / div) * 1000000;
}
-static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
u32 tmp, ndiv, p1div, p2div;
u32 clock;
@@ -257,7 +403,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
}
/* query bus clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -265,40 +411,43 @@ u32 bcma_pmu_get_clockcontrol(struct bcm
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
- return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5356:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM4749:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM53572:
return 75000000;
default:
- bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
}
return BCMA_CC_PMU_HT_CLOCK;
}
+EXPORT_SYMBOL_GPL(bcma_pmu_get_bus_clock);
/* query cpu clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
return 300000000;
+ /* New PMUs can have different clock for bus and CPU */
if (cc->pmu.rev >= 5) {
u32 pll;
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc,
+ return bcma_pmu_pll_clock_bcm4706(cc,
BCMA_CC_PMU4706_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_CPU);
case BCMA_CHIP_ID_BCM5356:
@@ -313,10 +462,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
- return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+ return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
}
- return bcma_pmu_get_clockcontrol(cc);
+ /* On old PMUs CPU has the same clock as the bus */
+ return bcma_pmu_get_bus_clock(cc);
}
static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
@@ -362,7 +512,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4331:
@@ -383,7 +533,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
0x03000a08);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM43224:
@@ -416,7 +566,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
case BCMA_CHIP_ID_BCM4716:
@@ -450,7 +600,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
0x88888815);
}
- tmp = 3 << 9;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
break;
case BCMA_CHIP_ID_BCM43227:
@@ -486,7 +636,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
0x88888815);
}
- tmp = 1 << 10;
+ tmp = BCMA_CC_PMU_CTL_PLL_UPD;
break;
default:
bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -5,15 +5,161 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
+#include "bcma_private.h"
+
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
-#include <linux/bcma/bcma_driver_chipcommon.h>
-#include <linux/delay.h>
-#include "bcma_private.h"
+static struct resource bcma_sflash_resource = {
+ .name = "bcma_sflash",
+ .start = BCMA_SOC_FLASH2,
+ .end = 0,
+ .flags = IORESOURCE_MEM | IORESOURCE_READONLY,
+};
+
+struct platform_device bcma_sflash_dev = {
+ .name = "bcma_sflash",
+ .resource = &bcma_sflash_resource,
+ .num_resources = 1,
+};
+
+struct bcma_sflash_tbl_e {
+ char *name;
+ u32 id;
+ u32 blocksize;
+ u16 numblocks;
+};
+
+static const struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
+ { "M25P20", 0x11, 0x10000, 4, },
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
+ { "M25P32", 0x15, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
+ { 0 },
+};
+
+static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
+ { "SST25WF512", 1, 0x1000, 16, },
+ { "SST25VF512", 0x48, 0x1000, 16, },
+ { "SST25WF010", 2, 0x1000, 32, },
+ { "SST25VF010", 0x49, 0x1000, 32, },
+ { "SST25WF020", 3, 0x1000, 64, },
+ { "SST25VF020", 0x43, 0x1000, 64, },
+ { "SST25WF040", 4, 0x1000, 128, },
+ { "SST25VF040", 0x44, 0x1000, 128, },
+ { "SST25VF040B", 0x8d, 0x1000, 128, },
+ { "SST25WF080", 5, 0x1000, 256, },
+ { "SST25VF080B", 0x8e, 0x1000, 256, },
+ { "SST25VF016", 0x41, 0x1000, 512, },
+ { "SST25VF032", 0x4a, 0x1000, 1024, },
+ { "SST25VF064", 0x4b, 0x1000, 2048, },
+ { 0 },
+};
+
+static const struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
+ { "AT45DB011", 0xc, 256, 512, },
+ { "AT45DB021", 0x14, 256, 1024, },
+ { "AT45DB041", 0x1c, 256, 2048, },
+ { "AT45DB081", 0x24, 256, 4096, },
+ { "AT45DB161", 0x2c, 512, 4096, },
+ { "AT45DB321", 0x34, 512, 8192, },
+ { "AT45DB642", 0x3c, 1024, 8192, },
+ { 0 },
+};
+
+static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
+{
+ int i;
+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL,
+ BCMA_CC_FLASHCTL_START | opcode);
+ for (i = 0; i < 1000; i++) {
+ if (!(bcma_cc_read32(cc, BCMA_CC_FLASHCTL) &
+ BCMA_CC_FLASHCTL_BUSY))
+ return;
+ cpu_relax();
+ }
+ bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
+}
/* Initialize serial flash access */
int bcma_sflash_init(struct bcma_drv_cc *cc)
{
- bcma_err(cc->core->bus, "Serial flash support is broken\n");
+ struct bcma_bus *bus = cc->core->bus;
+ struct bcma_sflash *sflash = &cc->sflash;
+ const struct bcma_sflash_tbl_e *e;
+ u32 id, id2;
+
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+ case BCMA_CC_FLASHT_STSER:
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_DP);
+
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 0);
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+ id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+
+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, 1);
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RES);
+ id2 = bcma_cc_read32(cc, BCMA_CC_FLASHDATA);
+
+ switch (id) {
+ case 0xbf:
+ for (e = bcma_sflash_sst_tbl; e->name; e++) {
+ if (e->id == id2)
+ break;
+ }
+ break;
+ case 0x13:
+ return -ENOTSUPP;
+ default:
+ for (e = bcma_sflash_st_tbl; e->name; e++) {
+ if (e->id == id)
+ break;
+ }
+ break;
+ }
+ if (!e->name) {
+ bcma_err(bus, "Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n", id, id2);
+ return -ENOTSUPP;
+ }
+
+ break;
+ case BCMA_CC_FLASHT_ATSER:
+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS);
+ id = bcma_cc_read32(cc, BCMA_CC_FLASHDATA) & 0x3c;
+
+ for (e = bcma_sflash_at_tbl; e->name; e++) {
+ if (e->id == id)
+ break;
+ }
+ if (!e->name) {
+ bcma_err(bus, "Unsupported Atmel serial flash (id: 0x%X)\n", id);
+ return -ENOTSUPP;
+ }
+
+ break;
+ default:
+ bcma_err(bus, "Unsupported flash type\n");
+ return -ENOTSUPP;
+ }
+
+ sflash->window = BCMA_SOC_FLASH2;
+ sflash->blocksize = e->blocksize;
+ sflash->numblocks = e->numblocks;
+ sflash->size = sflash->blocksize * sflash->numblocks;
+ sflash->present = true;
+
+ bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+ e->name, sflash->size / 1024, sflash->blocksize,
+ sflash->numblocks);
+
+ /* Prepare platform device, but don't register it yet. It's too early,
+ * malloc (required by device_private_init) is not available yet. */
+ bcma_sflash_dev.resource[0].end = bcma_sflash_dev.resource[0].start +
+ sflash->size;
+ bcma_sflash_dev.dev.platform_data = sflash;
+
return 0;
}
--- /dev/null
+++ b/drivers/bcma/driver_gpio.c
@@ -0,0 +1,114 @@
+/*
+ * Broadcom specific AMBA
+ * GPIO driver
+ *
+ * Copyright 2011, Broadcom Corporation
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/export.h>
+#include <linux/bcma/bcma.h>
+
+#include "bcma_private.h"
+
+static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
+{
+ return container_of(chip, struct bcma_drv_cc, gpio);
+}
+
+static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ return !!bcma_chipco_gpio_in(cc, 1 << gpio);
+}
+
+static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
+ return 0;
+}
+
+static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
+ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+ return 0;
+}
+
+static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ bcma_chipco_gpio_control(cc, 1 << gpio, 0);
+ /* clear pulldown */
+ bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
+ /* Set pullup */
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
+
+ return 0;
+}
+
+static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ /* clear pullup */
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
+}
+
+static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+ return bcma_core_irq(cc->core);
+ else
+ return -EINVAL;
+}
+
+int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+ struct gpio_chip *chip = &cc->gpio;
+
+ chip->label = "bcma_gpio";
+ chip->owner = THIS_MODULE;
+ chip->request = bcma_gpio_request;
+ chip->free = bcma_gpio_free;
+ chip->get = bcma_gpio_get_value;
+ chip->set = bcma_gpio_set_value;
+ chip->direction_input = bcma_gpio_direction_input;
+ chip->direction_output = bcma_gpio_direction_output;
+ chip->to_irq = bcma_gpio_to_irq;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+ * a random base number. */
+ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+ chip->base = 0;
+ else
+ chip->base = -1;
+
+ return gpiochip_add(chip);
+}
+
+int bcma_gpio_unregister(struct bcma_drv_cc *cc)
+{
+ return gpiochip_remove(&cc->gpio);
+}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -14,11 +14,33 @@
#include <linux/bcma/bcma.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
#include <linux/time.h>
+static const char * const part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data bcma_pflash_data = {
+ .part_probe_types = part_probes,
+};
+
+static struct resource bcma_pflash_resource = {
+ .name = "bcma_pflash",
+ .flags = IORESOURCE_MEM,
+};
+
+struct platform_device bcma_pflash_dev = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &bcma_pflash_data,
+ },
+ .resource = &bcma_pflash_resource,
+ .num_resources = 1,
+};
+
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
{
@@ -74,28 +96,41 @@ static u32 bcma_core_mips_irqflag(struct
return dev->core_index;
flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
- return flag & 0x1F;
+ if (flag)
+ return flag & 0x1F;
+ else
+ return 0x3f;
}
/* Get the MIPS IRQ assignment for a specified device.
* If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
*/
-unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+static unsigned int bcma_core_mips_irq(struct bcma_device *dev)
{
struct bcma_device *mdev = dev->bus->drv_mips.core;
u32 irqflag;
unsigned int irq;
irqflag = bcma_core_mips_irqflag(dev);
+ if (irqflag == 0x3f)
+ return 6;
- for (irq = 1; irq <= 4; irq++)
+ for (irq = 0; irq <= 4; irq++)
if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
(1 << irqflag))
return irq;
- return 0;
+ return 5;
+}
+
+unsigned int bcma_core_irq(struct bcma_device *dev)
+{
+ unsigned int mips_irq = bcma_core_mips_irq(dev);
+ return mips_irq <= 4 ? mips_irq + 2 : 0;
}
-EXPORT_SYMBOL(bcma_core_mips_irq);
+EXPORT_SYMBOL(bcma_core_irq);
static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
{
@@ -114,8 +149,8 @@ static void bcma_core_mips_set_irq(struc
bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
- else
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+ else if (oldirq != 5)
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
if (irq == 0) {
@@ -123,9 +158,9 @@ static void bcma_core_mips_set_irq(struc
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
(1 << irqflag));
} else {
- u32 oldirqflag = bcma_read32(mdev,
- BCMA_MIPS_MIPS74K_INTMASK(irq));
- if (oldirqflag) {
+ u32 irqinitmask = bcma_read32(mdev,
+ BCMA_MIPS_MIPS74K_INTMASK(irq));
+ if (irqinitmask) {
struct bcma_device *core;
/* backplane irq line is in use, find out who uses
@@ -133,7 +168,7 @@ static void bcma_core_mips_set_irq(struc
*/
list_for_each_entry(core, &bus->cores, list) {
if ((1 << bcma_core_mips_irqflag(core)) ==
- oldirqflag) {
+ irqinitmask) {
bcma_core_mips_set_irq(core, 0);
break;
}
@@ -143,15 +178,31 @@ static void bcma_core_mips_set_irq(struc
1 << irqflag);
}
- bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.id, oldirq + 2, irq + 2);
+ bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+ dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
+}
+
+static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
+ u16 coreid, u8 unit)
+{
+ struct bcma_device *core;
+
+ core = bcma_find_core_unit(bus, coreid, unit);
+ if (!core) {
+ bcma_warn(bus,
+ "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
+ coreid, unit);
+ return;
+ }
+
+ bcma_core_mips_set_irq(core, irq);
}
static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
{
int i;
static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
- printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
+ printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
for (i = 0; i <= 6; i++)
printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
printk("\n");
@@ -171,7 +222,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
- return bcma_pmu_get_clockcpu(&bus->drv_cc);
+ return bcma_pmu_get_cpu_clock(&bus->drv_cc);
bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
return 0;
@@ -181,85 +232,143 @@ EXPORT_SYMBOL(bcma_cpu_clock);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
+ struct bcma_drv_cc *cc = &bus->drv_cc;
+ struct bcma_pflash *pflash = &cc->pflash;
- switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
case BCMA_CC_FLASHT_ATSER:
bcma_debug(bus, "Found serial flash\n");
- bcma_sflash_init(&bus->drv_cc);
+ bcma_sflash_init(cc);
break;
case BCMA_CC_FLASHT_PARA:
bcma_debug(bus, "Found parallel flash\n");
- bus->drv_cc.pflash.window = 0x1c000000;
- bus->drv_cc.pflash.window_size = 0x02000000;
+ pflash->present = true;
+ pflash->window = BCMA_SOC_FLASH2;
+ pflash->window_size = BCMA_SOC_FLASH2_SZ;
- if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
+ if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
- bus->drv_cc.pflash.buswidth = 1;
+ pflash->buswidth = 1;
else
- bus->drv_cc.pflash.buswidth = 2;
+ pflash->buswidth = 2;
+
+ bcma_pflash_data.width = pflash->buswidth;
+ bcma_pflash_resource.start = pflash->window;
+ bcma_pflash_resource.end = pflash->window + pflash->window_size;
+
break;
default:
bcma_err(bus, "Flash type not supported\n");
}
- if (bus->drv_cc.core->id.rev == 38 ||
+ if (cc->core->id.rev == 38 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
- if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) {
+ if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
bcma_debug(bus, "Found NAND flash\n");
- bcma_nflash_init(&bus->drv_cc);
+ bcma_nflash_init(cc);
}
}
}
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+ struct bcma_bus *bus = mcore->core->bus;
+
+ if (mcore->early_setup_done)
+ return;
+
+ bcma_chipco_serial_init(&bus->drv_cc);
+ bcma_core_mips_flash_detect(mcore);
+
+ mcore->early_setup_done = true;
+}
+
+static void bcma_fix_i2s_irqflag(struct bcma_bus *bus)
+{
+ struct bcma_device *cpu, *pcie, *i2s;
+
+ /* Fixup the interrupts in 4716/4748 for i2s core (2010 Broadcom SDK)
+ * (IRQ flags > 7 are ignored when setting the interrupt masks)
+ */
+ if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4716 &&
+ bus->chipinfo.id != BCMA_CHIP_ID_BCM4748)
+ return;
+
+ cpu = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+ pcie = bcma_find_core(bus, BCMA_CORE_PCIE);
+ i2s = bcma_find_core(bus, BCMA_CORE_I2S);
+ if (cpu && pcie && i2s &&
+ bcma_aread32(cpu, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
+ bcma_aread32(pcie, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
+ bcma_aread32(i2s, BCMA_MIPS_OOBSELOUTA30) == 0x88) {
+ bcma_awrite32(cpu, BCMA_MIPS_OOBSELINA74, 0x07060504);
+ bcma_awrite32(pcie, BCMA_MIPS_OOBSELINA74, 0x07060504);
+ bcma_awrite32(i2s, BCMA_MIPS_OOBSELOUTA30, 0x87);
+ bcma_debug(bus,
+ "Moved i2s interrupt to oob line 7 instead of 8\n");
+ }
+}
+
void bcma_core_mips_init(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus;
struct bcma_device *core;
bus = mcore->core->bus;
- bcma_info(bus, "Initializing MIPS core...\n");
+ if (mcore->setup_done)
+ return;
- if (!mcore->setup_done)
- mcore->assigned_irqs = 1;
+ bcma_debug(bus, "Initializing MIPS core...\n");
- /* Assign IRQs to all cores on the bus */
- list_for_each_entry(core, &bus->cores, list) {
- int mips_irq;
- if (core->irq)
- continue;
-
- mips_irq = bcma_core_mips_irq(core);
- if (mips_irq > 4)
- core->irq = 0;
- else
- core->irq = mips_irq + 2;
- if (core->irq > 5)
- continue;
- switch (core->id.id) {
- case BCMA_CORE_PCI:
- case BCMA_CORE_PCIE:
- case BCMA_CORE_ETHERNET:
- case BCMA_CORE_ETHERNET_GBIT:
- case BCMA_CORE_MAC_GBIT:
- case BCMA_CORE_80211:
- case BCMA_CORE_USB20_HOST:
- /* These devices get their own IRQ line if available,
- * the rest goes on IRQ0
- */
- if (mcore->assigned_irqs <= 4)
- bcma_core_mips_set_irq(core,
- mcore->assigned_irqs++);
- break;
+ bcma_core_mips_early_init(mcore);
+
+ bcma_fix_i2s_irqflag(bus);
+
+ switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+ break;
+ case BCMA_CHIP_ID_BCM5356:
+ case BCMA_CHIP_ID_BCM47162:
+ case BCMA_CHIP_ID_BCM53572:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ break;
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+ break;
+ case BCMA_CHIP_ID_BCM4706:
+ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
+ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
+ 0);
+ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
+ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
+ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
+ 0);
+ break;
+ default:
+ list_for_each_entry(core, &bus->cores, list) {
+ core->irq = bcma_core_irq(core);
}
+ bcma_err(bus,
+ "Unknown device (0x%x) found, can not configure IRQs\n",
+ bus->chipinfo.id);
}
- bcma_info(bus, "IRQ reconfiguration done\n");
+ bcma_debug(bus, "IRQ reconfiguration done\n");
bcma_core_mips_dump_irq(bus);
- if (mcore->setup_done)
- return;
-
- bcma_chipco_serial_init(&bus->drv_cc);
- bcma_core_mips_flash_detect(mcore);
mcore->setup_done = true;
}
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -31,7 +31,7 @@ static void bcma_pcie_write(struct bcma_
pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
-static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
+static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u16 phy)
{
u32 v;
int i;
@@ -51,11 +51,11 @@ static void bcma_pcie_mdio_set_phy(struc
v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
}
-static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
+static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
{
int max_retries = 10;
u16 ret = 0;
@@ -92,13 +92,13 @@ static u16 bcma_pcie_mdio_read(struct bc
ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
break;
}
- msleep(1);
+ usleep_range(1000, 2000);
}
pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
return ret;
}
-static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
+static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
u8 address, u16 data)
{
int max_retries = 10;
@@ -132,11 +132,18 @@ static void bcma_pcie_mdio_write(struct
v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
}
+static u16 bcma_pcie_mdio_writeread(struct bcma_drv_pci *pc, u16 device,
+ u8 address, u16 data)
+{
+ bcma_pcie_mdio_write(pc, device, address, data);
+ return bcma_pcie_mdio_read(pc, device, address);
+}
+
/**************************************************
* Workarounds.
**************************************************/
@@ -229,6 +236,32 @@ void __devinit bcma_core_pci_init(struct
bcma_core_pci_clientmode_init(pc);
}
+void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{
+ struct bcma_drv_pci *pc;
+ u16 data;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
+ data = up ? 0x75 : 0x7D;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ }
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
bool enable)
{
@@ -262,7 +295,7 @@ out:
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;
@@ -274,4 +307,29 @@ void bcma_core_pci_extend_L1timer(struct
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
}
-EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
+
+void bcma_core_pci_up(struct bcma_bus *bus)
+{
+ struct bcma_drv_pci *pc;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ bcma_core_pci_extend_L1timer(pc, true);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up);
+
+void bcma_core_pci_down(struct bcma_bus *bus)
+{
+ struct bcma_drv_pci *pc;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ bcma_core_pci_extend_L1timer(pc, false);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down);
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostm
chipid_top != 0x5300)
return false;
- if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
- bcma_info(bus, "This PCI core is disabled and not working\n");
- return false;
- }
-
bcma_core_enable(pc->core, 0);
return !mips_busprobe32(tmp, pc->core->io_addr);
@@ -99,19 +94,19 @@ static int bcma_extpci_read_config(struc
if (dev == 0) {
/* we support only two functions on device 0 */
if (func > 1)
- return -EINVAL;
+ goto out;
/* accesses to config registers with offsets >= 256
* requires indirect access.
*/
if (off >= PCI_CONFIG_SPACE_SIZE) {
addr = (func << 12);
- addr |= (off & 0x0FFF);
+ addr |= (off & 0x0FFC);
val = bcma_pcie_read_config(pc, addr);
} else {
addr = BCMA_CORE_PCI_PCICFG0;
addr |= (func << 8);
- addr |= (off & 0xfc);
+ addr |= (off & 0xFC);
val = pcicore_read32(pc, addr);
}
} else {
@@ -124,11 +119,9 @@ static int bcma_extpci_read_config(struc
goto out;
if (mips_busprobe32(val, mmio)) {
- val = 0xffffffff;
+ val = 0xFFFFFFFF;
goto unmap;
}
-
- val = readl(mmio);
}
val >>= (8 * (off & 3));
@@ -156,7 +149,7 @@ static int bcma_extpci_write_config(stru
const void *buf, int len)
{
int err = -EINVAL;
- u32 addr = 0, val = 0;
+ u32 addr, val;
void __iomem *mmio = 0;
u16 chipid = pc->core->bus->chipinfo.id;
@@ -164,16 +157,22 @@ static int bcma_extpci_write_config(stru
if (unlikely(len != 1 && len != 2 && len != 4))
goto out;
if (dev == 0) {
+ /* we support only two functions on device 0 */
+ if (func > 1)
+ goto out;
+
/* accesses to config registers with offsets >= 256
* requires indirect access.
*/
- if (off < PCI_CONFIG_SPACE_SIZE) {
- addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
+ addr = (func << 12);
+ addr |= (off & 0x0FFC);
+ val = bcma_pcie_read_config(pc, addr);
+ } else {
+ addr = BCMA_CORE_PCI_PCICFG0;
addr |= (func << 8);
- addr |= (off & 0xfc);
- mmio = ioremap_nocache(addr, sizeof(val));
- if (!mmio)
- goto out;
+ addr |= (off & 0xFC);
+ val = pcicore_read32(pc, addr);
}
} else {
addr = bcma_get_cfgspace_addr(pc, dev, func, off);
@@ -185,19 +184,17 @@ static int bcma_extpci_write_config(stru
goto out;
if (mips_busprobe32(val, mmio)) {
- val = 0xffffffff;
+ val = 0xFFFFFFFF;
goto unmap;
}
}
switch (len) {
case 1:
- val = readl(mmio);
val &= ~(0xFF << (8 * (off & 3)));
val |= *((const u8 *)buf) << (8 * (off & 3));
break;
case 2:
- val = readl(mmio);
val &= ~(0xFFFF << (8 * (off & 3)));
val |= *((const u16 *)buf) << (8 * (off & 3));
break;
@@ -205,13 +202,14 @@ static int bcma_extpci_write_config(stru
val = *((const u32 *)buf);
break;
}
- if (dev == 0 && !addr) {
+ if (dev == 0) {
/* accesses to config registers with offsets >= 256
* requires indirect access.
*/
- addr = (func << 12);
- addr |= (off & 0x0FFF);
- bcma_pcie_write_config(pc, addr, val);
+ if (off >= PCI_CONFIG_SPACE_SIZE)
+ bcma_pcie_write_config(pc, addr, val);
+ else
+ pcicore_write32(pc, addr, val);
} else {
writel(val, mmio);
@@ -282,7 +280,7 @@ static u8 __devinit bcma_find_pci_capabi
/* check for Header type 0 */
bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
sizeof(u8));
- if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+ if ((byte_val & 0x7F) != PCI_HEADER_TYPE_NORMAL)
return cap_ptr;
/* check if the capability pointer field exists */
@@ -396,12 +394,19 @@ void __devinit bcma_core_pci_hostmode_in
bcma_info(bus, "PCIEcore in host mode found\n");
+ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+ bcma_info(bus, "This PCIE core is disabled and not working\n");
+ return;
+ }
+
pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
if (!pc_host) {
bcma_err(bus, "can not allocate memory");
return;
}
+ spin_lock_init(&pc_host->cfgspace_lock);
+
pc->host_controller = pc_host;
pc_host->pci_controller.io_resource = &pc_host->io_resource;
pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
@@ -425,9 +430,9 @@ void __devinit bcma_core_pci_hostmode_in
pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
/* Reset RC */
- udelay(3000);
+ usleep_range(3000, 5000);
pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
- udelay(1000);
+ msleep(50);
pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
BCMA_CORE_PCI_CTL_RST_OE);
@@ -452,6 +457,8 @@ void __devinit bcma_core_pci_hostmode_in
pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
BCMA_SOC_PCI_MEM_SZ - 1;
+ pc_host->io_resource.start = 0x100;
+ pc_host->io_resource.end = 0x47F;
pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
tmp | BCMA_SOC_PCI_MEM);
@@ -459,6 +466,8 @@ void __devinit bcma_core_pci_hostmode_in
pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
BCMA_SOC_PCI_MEM_SZ - 1;
+ pc_host->io_resource.start = 0x480;
+ pc_host->io_resource.end = 0x7FF;
pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
@@ -481,10 +490,21 @@ void __devinit bcma_core_pci_hostmode_in
* before issuing configuration requests to PCI Express
* devices.
*/
- udelay(100000);
+ msleep(100);
bcma_core_pci_enable_crs(pc);
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4716) {
+ u16 val16;
+ bcma_extpci_read_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
+ &val16, sizeof(val16));
+ val16 |= (2 << 5); /* Max payload size of 512 */
+ val16 |= (2 << 12); /* MRRS 512 */
+ bcma_extpci_write_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
+ &val16, sizeof(val16));
+ }
+
/* Enable PCI bridge BAR0 memory & master access */
tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
@@ -501,7 +521,7 @@ void __devinit bcma_core_pci_hostmode_in
set_io_port_base(pc_host->pci_controller.io_map_base);
/* Give some time to the PCI controller to configure itself with the new
* values. Not waiting at this point causes crashes of the machine. */
- mdelay(10);
+ usleep_range(10000, 15000);
register_pci_controller(&pc_host->pci_controller);
return;
}
@@ -534,7 +554,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_
static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
{
struct resource *res;
- int pos;
+ int pos, err;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -547,8 +567,12 @@ static void bcma_core_pci_fixup_addresse
for (pos = 0; pos < 6; pos++) {
res = &dev->resource[pos];
- if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
- pci_assign_resource(dev, pos);
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+ err = pci_assign_resource(dev, pos);
+ if (err)
+ pr_err("PCI: Problem fixing up the addresses on %s\n",
+ pci_name(dev));
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
@@ -558,6 +582,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI
int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
{
struct bcma_drv_pci_host *pc_host;
+ int readrq;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -569,9 +594,14 @@ int bcma_core_pci_plat_dev_init(struct p
pr_info("PCI: Fixing up device %s\n", pci_name(dev));
/* Fix up interrupt lines */
- dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+ dev->irq = bcma_core_irq(pc_host->pdev->core);
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+ readrq = pcie_get_readrq(dev);
+ if (readrq > 128) {
+ pr_info("change PCIe max read request size from %i to 128\n", readrq);
+ pcie_set_readrq(dev, 128);
+ }
return 0;
}
EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
@@ -588,6 +618,6 @@ int bcma_core_pci_pcibios_map_irq(const
pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
pci_ops);
- return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+ return bcma_core_irq(pc_host->pdev->core);
}
EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct
}
#ifdef CONFIG_BCMA_BLOCKIO
-void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
- size_t count, u16 offset, u8 reg_width)
+static void bcma_host_pci_block_read(struct bcma_device *core, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
{
void __iomem *addr = core->bus->mmio + offset;
if (core->bus->mapped_core != core)
@@ -100,8 +100,9 @@ void bcma_host_pci_block_read(struct bcm
}
}
-void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer,
- size_t count, u16 offset, u8 reg_width)
+static void bcma_host_pci_block_write(struct bcma_device *core,
+ const void *buffer, size_t count,
+ u16 offset, u8 reg_width)
{
void __iomem *addr = core->bus->mmio + offset;
if (core->bus->mapped_core != core)
@@ -139,7 +140,7 @@ static void bcma_host_pci_awrite32(struc
iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset);
}
-const struct bcma_host_ops bcma_host_pci_ops = {
+static const struct bcma_host_ops bcma_host_pci_ops = {
.read8 = bcma_host_pci_read8,
.read16 = bcma_host_pci_read16,
.read32 = bcma_host_pci_read32,
@@ -237,7 +238,7 @@ static void __devexit bcma_host_pci_remo
pci_set_drvdata(dev, NULL);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int bcma_host_pci_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -260,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
bcma_host_pci_resume);
#define BCMA_PM_OPS (&bcma_pm_ops)
-#else /* CONFIG_PM */
+#else /* CONFIG_PM_SLEEP */
#define BCMA_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
@@ -272,7 +273,9 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
{ 0, },
};
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -143,7 +143,7 @@ static void bcma_host_soc_awrite32(struc
writel(value, core->io_wrap + offset);
}
-const struct bcma_host_ops bcma_host_soc_ops = {
+static const struct bcma_host_ops bcma_host_soc_ops = {
.read8 = bcma_host_soc_read8,
.read16 = bcma_host_soc_read16,
.read32 = bcma_host_soc_read32,
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -7,6 +7,7 @@
#include "bcma_private.h"
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
#include <linux/slab.h>
@@ -80,6 +81,37 @@ struct bcma_device *bcma_find_core(struc
}
EXPORT_SYMBOL_GPL(bcma_find_core);
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+ u8 unit)
+{
+ struct bcma_device *core;
+
+ list_for_each_entry(core, &bus->cores, list) {
+ if (core->id.id == coreid && core->core_unit == unit)
+ return core;
+ }
+ return NULL;
+}
+
+bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
+ int timeout)
+{
+ unsigned long deadline = jiffies + timeout;
+ u32 val;
+
+ do {
+ val = bcma_read32(core, reg);
+ if ((val & mask) == value)
+ return true;
+ cpu_relax();
+ udelay(10);
+ } while (!time_after_eq(jiffies, deadline));
+
+ bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg);
+
+ return false;
+}
+
static void bcma_release_core_dev(struct device *dev)
{
struct bcma_device *core = container_of(dev, struct bcma_device, dev);
@@ -107,6 +139,11 @@ static int bcma_register_cores(struct bc
continue;
}
+ /* Only first GMAC core on BCM4706 is connected and working */
+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
+ core->core_unit > 0)
+ continue;
+
core->dev.release = bcma_release_core_dev;
core->dev.bus = &bcma_bus_type;
dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
@@ -136,6 +173,41 @@ static int bcma_register_cores(struct bc
dev_id++;
}
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+ if (bus->drv_cc.pflash.present) {
+ err = platform_device_register(&bcma_pflash_dev);
+ if (err)
+ bcma_err(bus, "Error registering parallel flash\n");
+ }
+#endif
+
+#ifdef CONFIG_BCMA_SFLASH
+ if (bus->drv_cc.sflash.present) {
+ err = platform_device_register(&bcma_sflash_dev);
+ if (err)
+ bcma_err(bus, "Error registering serial flash\n");
+ }
+#endif
+
+#ifdef CONFIG_BCMA_NFLASH
+ if (bus->drv_cc.nflash.present) {
+ err = platform_device_register(&bcma_nflash_dev);
+ if (err)
+ bcma_err(bus, "Error registering NAND flash\n");
+ }
+#endif
+ err = bcma_gpio_init(&bus->drv_cc);
+ if (err == -ENOTSUPP)
+ bcma_debug(bus, "GPIO driver not activated\n");
+ else if (err)
+ bcma_err(bus, "Error registering GPIO driver: %i\n", err);
+
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ err = bcma_chipco_watchdog_register(&bus->drv_cc);
+ if (err)
+ bcma_err(bus, "Error registering watchdog driver\n");
+ }
+
return 0;
}
@@ -148,6 +220,8 @@ static void bcma_unregister_cores(struct
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
@@ -163,9 +237,23 @@ int __devinit bcma_bus_register(struct b
err = bcma_bus_scan(bus);
if (err) {
bcma_err(bus, "Failed to scan: %d\n", err);
- return -1;
+ return err;
}
+ /* Early init CC core */
+ core = bcma_find_core(bus, bcma_cc_core_id(bus));
+ if (core) {
+ bus->drv_cc.core = core;
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
+ }
+
+ /* Try to get SPROM */
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+ bcma_err(bus, "No SPROM available\n");
+ } else if (err)
+ bcma_err(bus, "Failed to get SPROM: %d\n", err);
+
/* Init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
@@ -181,10 +269,17 @@ int __devinit bcma_bus_register(struct b
}
/* Init PCIE core */
- core = bcma_find_core(bus, BCMA_CORE_PCIE);
+ core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0);
if (core) {
- bus->drv_pci.core = core;
- bcma_core_pci_init(&bus->drv_pci);
+ bus->drv_pci[0].core = core;
+ bcma_core_pci_init(&bus->drv_pci[0]);
+ }
+
+ /* Init PCIE core */
+ core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1);
+ if (core) {
+ bus->drv_pci[1].core = core;
+ bcma_core_pci_init(&bus->drv_pci[1]);
}
/* Init GBIT MAC COMMON core */
@@ -194,13 +289,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
- /* Try to get SPROM */
- err = bcma_sprom_get(bus);
- if (err == -ENOENT) {
- bcma_err(bus, "No SPROM available\n");
- } else if (err)
- bcma_err(bus, "Failed to get SPROM: %d\n", err);
-
/* Register found cores */
bcma_register_cores(bus);
@@ -211,7 +299,24 @@ int __devinit bcma_bus_register(struct b
void bcma_bus_unregister(struct bcma_bus *bus)
{
+ struct bcma_device *cores[3];
+ int err;
+
+ err = bcma_gpio_unregister(&bus->drv_cc);
+ if (err == -EBUSY)
+ bcma_err(bus, "Some GPIOs are still in use.\n");
+ else if (err)
+ bcma_err(bus, "Can not unregister GPIO driver: %i\n", err);
+
+ cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+ cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);
+ cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
+
bcma_unregister_cores(bus);
+
+ kfree(cores[2]);
+ kfree(cores[1]);
+ kfree(cores[0]);
}
int __init bcma_bus_early_register(struct bcma_bus *bus,
@@ -248,18 +353,18 @@ int __init bcma_bus_early_register(struc
return -1;
}
- /* Init CC core */
+ /* Early init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
bus->drv_cc.core = core;
- bcma_core_chipcommon_init(&bus->drv_cc);
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
}
- /* Init MIPS core */
+ /* Early init MIPS core */
core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
if (core) {
bus->drv_mips.core = core;
- bcma_core_mips_init(&bus->drv_mips);
+ bcma_core_mips_early_init(&bus->drv_mips);
}
bcma_info(bus, "Early bus registered\n");
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -32,6 +32,18 @@ static const struct bcma_device_id_name
{ BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" },
{ BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" },
{ BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
+ { BCMA_CORE_PCIEG2, "PCIe Gen 2" },
+ { BCMA_CORE_DMA, "DMA" },
+ { BCMA_CORE_SDIO3, "SDIO3" },
+ { BCMA_CORE_USB20, "USB 2.0" },
+ { BCMA_CORE_USB30, "USB 3.0" },
+ { BCMA_CORE_A9JTAG, "ARM Cortex A9 JTAG" },
+ { BCMA_CORE_DDR23, "Denali DDR2/DDR3 memory controller" },
+ { BCMA_CORE_ROM, "ROM" },
+ { BCMA_CORE_NAND, "NAND flash controller" },
+ { BCMA_CORE_QSPI, "SPI flash controller" },
+ { BCMA_CORE_CHIPCOMMON_B, "Chipcommon B" },
+ { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" },
{ BCMA_CORE_AMEMC, "AMEMC (DDR)" },
{ BCMA_CORE_ALTA, "ALTA (I2S)" },
{ BCMA_CORE_INVALID, "Invalid" },
@@ -84,6 +96,8 @@ static const struct bcma_device_id_name
{ BCMA_CORE_I2S, "I2S" },
{ BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" },
{ BCMA_CORE_SHIM, "SHIM" },
+ { BCMA_CORE_PCIE2, "PCIe Gen2" },
+ { BCMA_CORE_ARM_CR4, "ARM CR4" },
{ BCMA_CORE_DEFAULT, "Default" },
};
@@ -137,19 +151,19 @@ static void bcma_scan_switch_core(struct
addr);
}
-static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr)
+static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent = readl(*eromptr);
(*eromptr)++;
return ent;
}
-static void bcma_erom_push_ent(u32 **eromptr)
+static void bcma_erom_push_ent(u32 __iomem **eromptr)
{
(*eromptr)--;
}
-static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr)
+static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent = bcma_erom_get_ent(bus, eromptr);
if (!(ent & SCAN_ER_VALID))
@@ -159,14 +173,14 @@ static s32 bcma_erom_get_ci(struct bcma_
return ent;
}
-static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr)
+static bool bcma_erom_is_end(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent = bcma_erom_get_ent(bus, eromptr);
bcma_erom_push_ent(eromptr);
return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID));
}
-static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr)
+static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent = bcma_erom_get_ent(bus, eromptr);
bcma_erom_push_ent(eromptr);
@@ -175,7 +189,7 @@ static bool bcma_erom_is_bridge(struct b
((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE));
}
-static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr)
+static void bcma_erom_skip_component(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent;
while (1) {
@@ -189,7 +203,7 @@ static void bcma_erom_skip_component(str
bcma_erom_push_ent(eromptr);
}
-static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr)
+static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 __iomem **eromptr)
{
u32 ent = bcma_erom_get_ent(bus, eromptr);
if (!(ent & SCAN_ER_VALID))
@@ -199,7 +213,7 @@ static s32 bcma_erom_get_mst_port(struct
return ent;
}
-static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr,
+static u32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 __iomem **eromptr,
u32 type, u8 port)
{
u32 addrl, addrh, sizel, sizeh = 0;
@@ -211,7 +225,7 @@ static s32 bcma_erom_get_addr_desc(struc
((ent & SCAN_ADDR_TYPE) != type) ||
(((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) {
bcma_erom_push_ent(eromptr);
- return -EINVAL;
+ return (u32)-EINVAL;
}
addrl = ent & SCAN_ADDR_ADDR;
@@ -255,11 +269,13 @@ static struct bcma_device *bcma_find_cor
return NULL;
}
+#define IS_ERR_VALUE_U32(x) ((x) >= (u32)-MAX_ERRNO)
+
static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
struct bcma_device_id *match, int core_num,
struct bcma_device *core)
{
- s32 tmp;
+ u32 tmp;
u8 i, j;
s32 cia, cib;
u8 ports[2], wrappers[2];
@@ -337,11 +353,11 @@ static int bcma_get_next_core(struct bcm
* the main register space for the core
*/
tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
- if (tmp <= 0) {
+ if (tmp == 0 || IS_ERR_VALUE_U32(tmp)) {
/* Try again to see if it is a bridge */
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_BRIDGE, 0);
- if (tmp <= 0) {
+ if (tmp == 0 || IS_ERR_VALUE_U32(tmp)) {
return -EILSEQ;
} else {
bcma_info(bus, "Bridge found\n");
@@ -355,7 +371,7 @@ static int bcma_get_next_core(struct bcm
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_SLAVE, i);
- if (tmp < 0) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: slave port %d "
* "has %d descriptors\n", i, j); */
@@ -372,7 +388,7 @@ static int bcma_get_next_core(struct bcm
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_MWRAP, i);
- if (tmp < 0) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: master wrapper %d "
* "has %d descriptors\n", i, j); */
@@ -390,7 +406,7 @@ static int bcma_get_next_core(struct bcm
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_SWRAP, i + hack);
- if (tmp < 0) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: master wrapper %d "
* has %d descriptors\n", i, j); */
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -72,12 +72,12 @@ fail:
* R/W ops.
**************************************************/
-static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom)
+static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom,
+ size_t words)
{
int i;
- for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++)
- sprom[i] = bcma_read16(bus->drv_cc.core,
- offset + (i * 2));
+ for (i = 0; i < words; i++)
+ sprom[i] = bcma_read16(bus->drv_cc.core, offset + (i * 2));
}
/**************************************************
@@ -124,29 +124,29 @@ static inline u8 bcma_crc8(u8 crc, u8 da
return t[crc ^ data];
}
-static u8 bcma_sprom_crc(const u16 *sprom)
+static u8 bcma_sprom_crc(const u16 *sprom, size_t words)
{
int word;
u8 crc = 0xFF;
- for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) {
+ for (word = 0; word < words - 1; word++) {
crc = bcma_crc8(crc, sprom[word] & 0x00FF);
crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8);
}
- crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF);
+ crc = bcma_crc8(crc, sprom[words - 1] & 0x00FF);
crc ^= 0xFF;
return crc;
}
-static int bcma_sprom_check_crc(const u16 *sprom)
+static int bcma_sprom_check_crc(const u16 *sprom, size_t words)
{
u8 crc;
u8 expected_crc;
u16 tmp;
- crc = bcma_sprom_crc(sprom);
- tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC;
+ crc = bcma_sprom_crc(sprom, words);
+ tmp = sprom[words - 1] & SSB_SPROM_REVISION_CRC;
expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT;
if (crc != expected_crc)
return -EPROTO;
@@ -154,21 +154,25 @@ static int bcma_sprom_check_crc(const u1
return 0;
}
-static int bcma_sprom_valid(const u16 *sprom)
+static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom,
+ size_t words)
{
u16 revision;
int err;
- err = bcma_sprom_check_crc(sprom);
+ err = bcma_sprom_check_crc(sprom, words);
if (err)
return err;
- revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV;
- if (revision != 8 && revision != 9) {
+ revision = sprom[words - 1] & SSB_SPROM_REVISION_REV;
+ if (revision != 8 && revision != 9 && revision != 10) {
pr_err("Unsupported SPROM revision: %d\n", revision);
return -ENOENT;
}
+ bus->sprom.revision = revision;
+ bcma_debug(bus, "Found SPROM revision %d\n", revision);
+
return 0;
}
@@ -208,15 +212,13 @@ static void bcma_sprom_extract_r8(struct
BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
ARRAY_SIZE(bus->sprom.core_pwr_info));
- bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
- SSB_SPROM_REVISION_REV;
-
for (i = 0; i < 3; i++) {
v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i];
*(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
}
SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
+ SPEX(board_type, SSB_SPROM1_SPID, ~0, 0);
SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
SSB_SPROM4_TXPID2G0_SHIFT);
@@ -501,13 +503,15 @@ static bool bcma_sprom_onchip_available(
case BCMA_CHIP_ID_BCM4331:
present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT;
break;
-
+ case BCMA_CHIP_ID_BCM43142:
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43225:
/* for these chips OTP is always available */
present = true;
break;
+ case BCMA_CHIP_ID_BCM43227:
case BCMA_CHIP_ID_BCM43228:
+ case BCMA_CHIP_ID_BCM43428:
present = chip_status & BCMA_CC_CHIPST_43228_OTP_PRESENT;
break;
default:
@@ -547,7 +551,9 @@ int bcma_sprom_get(struct bcma_bus *bus)
{
u16 offset = BCMA_CC_SPROM;
u16 *sprom;
- int err = 0;
+ size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4,
+ SSB_SPROMSIZE_WORDS_R10, };
+ int i, err = 0;
if (!bus->drv_cc.core)
return -EOPNOTSUPP;
@@ -576,29 +582,37 @@ int bcma_sprom_get(struct bcma_bus *bus)
}
}
- sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
- GFP_KERNEL);
- if (!sprom)
- return -ENOMEM;
-
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM43431)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
bcma_debug(bus, "SPROM offset 0x%x\n", offset);
- bcma_sprom_read(bus, offset, sprom);
+ for (i = 0; i < ARRAY_SIZE(sprom_sizes); i++) {
+ size_t words = sprom_sizes[i];
+
+ sprom = kcalloc(words, sizeof(u16), GFP_KERNEL);
+ if (!sprom)
+ return -ENOMEM;
+
+ bcma_sprom_read(bus, offset, sprom, words);
+ err = bcma_sprom_valid(bus, sprom, words);
+ if (!err)
+ break;
+
+ kfree(sprom);
+ }
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM43431)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
- err = bcma_sprom_valid(sprom);
- if (err)
- goto out;
-
- bcma_sprom_extract_r8(bus, sprom);
+ if (err) {
+ bcma_warn(bus, "Invalid SPROM read from the PCIe card, trying to use fallback SPROM\n");
+ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
+ } else {
+ bcma_sprom_extract_r8(bus, sprom);
+ kfree(sprom);
+ }
-out:
- kfree(sprom);
return err;
}
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -10,7 +10,7 @@
#include <linux/bcma/bcma_driver_gmac_cmn.h>
#include <linux/ssb/ssb.h> /* SPROM sharing */
-#include "bcma_regs.h"
+#include <linux/bcma/bcma_regs.h>
struct bcma_device;
struct bcma_bus;
@@ -72,7 +72,19 @@ struct bcma_host_ops {
/* Core-ID values. */
#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
#define BCMA_CORE_4706_CHIPCOMMON 0x500
+#define BCMA_CORE_PCIEG2 0x501
+#define BCMA_CORE_DMA 0x502
+#define BCMA_CORE_SDIO3 0x503
+#define BCMA_CORE_USB20 0x504
+#define BCMA_CORE_USB30 0x505
+#define BCMA_CORE_A9JTAG 0x506
+#define BCMA_CORE_DDR23 0x507
+#define BCMA_CORE_ROM 0x508
+#define BCMA_CORE_NAND 0x509
+#define BCMA_CORE_QSPI 0x50A
+#define BCMA_CORE_CHIPCOMMON_B 0x50B
#define BCMA_CORE_4706_SOC_RAM 0x50E
+#define BCMA_CORE_ARMCA9 0x510
#define BCMA_CORE_4706_MAC_GBIT 0x52D
#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
#define BCMA_CORE_ALTA 0x534 /* I2S core */
@@ -134,12 +146,17 @@ struct bcma_host_ops {
#define BCMA_CORE_I2S 0x834
#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
+#define BCMA_CORE_PHY_AC 0x83B
+#define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
+#define BCMA_CORE_USB30_DEV 0x83D
+#define BCMA_CORE_ARM_CR4 0x83E
#define BCMA_CORE_DEFAULT 0xFFF
#define BCMA_MAX_NR_CORES 16
/* Chip IDs of PCIe devices */
#define BCMA_CHIP_ID_BCM4313 0x4313
+#define BCMA_CHIP_ID_BCM43142 43142
#define BCMA_CHIP_ID_BCM43224 43224
#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
@@ -157,6 +174,7 @@ struct bcma_host_ops {
/* Chip IDs of SoCs */
#define BCMA_CHIP_ID_BCM4706 0x5300
+#define BCMA_PKG_ID_BCM4706L 1
#define BCMA_CHIP_ID_BCM4716 0x4716
#define BCMA_PKG_ID_BCM4716 8
#define BCMA_PKG_ID_BCM4717 9
@@ -166,7 +184,70 @@ struct bcma_host_ops {
#define BCMA_CHIP_ID_BCM4749 0x4749
#define BCMA_CHIP_ID_BCM5356 0x5356
#define BCMA_CHIP_ID_BCM5357 0x5357
+#define BCMA_PKG_ID_BCM5358 9
+#define BCMA_PKG_ID_BCM47186 10
+#define BCMA_PKG_ID_BCM5357 11
#define BCMA_CHIP_ID_BCM53572 53572
+#define BCMA_PKG_ID_BCM47188 9
+#define BCMA_CHIP_ID_BCM4707 53010
+#define BCMA_PKG_ID_BCM4707 1
+#define BCMA_PKG_ID_BCM4708 2
+#define BCMA_PKG_ID_BCM4709 0
+#define BCMA_CHIP_ID_BCM53018 53018
+
+/* Board types (on PCI usually equals to the subsystem dev id) */
+/* BCM4313 */
+#define BCMA_BOARD_TYPE_BCM94313BU 0X050F
+#define BCMA_BOARD_TYPE_BCM94313HM 0X0510
+#define BCMA_BOARD_TYPE_BCM94313EPA 0X0511
+#define BCMA_BOARD_TYPE_BCM94313HMG 0X051C
+/* BCM4716 */
+#define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD
+/* BCM43224 */
+#define BCMA_BOARD_TYPE_BCM943224X21 0X056E
+#define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1
+#define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9
+#define BCMA_BOARD_TYPE_BCM943224M93 0X008B
+#define BCMA_BOARD_TYPE_BCM943224M93A 0X0090
+#define BCMA_BOARD_TYPE_BCM943224X16 0X0093
+#define BCMA_BOARD_TYPE_BCM94322X9 0X008D
+#define BCMA_BOARD_TYPE_BCM94322M35E 0X008E
+/* BCM43228 */
+#define BCMA_BOARD_TYPE_BCM943228BU8 0X0540
+#define BCMA_BOARD_TYPE_BCM943228BU9 0X0541
+#define BCMA_BOARD_TYPE_BCM943228BU 0X0542
+#define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543
+#define BCMA_BOARD_TYPE_BCM943227HMB 0X0544
+#define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545
+#define BCMA_BOARD_TYPE_BCM943228SD 0X0573
+/* BCM4331 */
+#define BCMA_BOARD_TYPE_BCM94331X19 0X00D6
+#define BCMA_BOARD_TYPE_BCM94331X28 0X00E4
+#define BCMA_BOARD_TYPE_BCM94331X28B 0X010E
+#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4
+#define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC
+#define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED
+#define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF
+#define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF
+#define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5
+#define BCMA_BOARD_TYPE_BCM94331X33 0X00F4
+#define BCMA_BOARD_TYPE_BCM94331BU 0X0523
+#define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524
+#define BCMA_BOARD_TYPE_BCM94331MC 0X0525
+#define BCMA_BOARD_TYPE_BCM94331MCI 0X0526
+#define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
+#define BCMA_BOARD_TYPE_BCM94331HM 0X0574
+#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B
+#define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9
+#define BCMA_BOARD_TYPE_BCM94331CS 0X05C6
+#define BCMA_BOARD_TYPE_BCM94331CD 0X05DA
+/* BCM53572 */
+#define BCMA_BOARD_TYPE_BCM953572BU 0X058D
+#define BCMA_BOARD_TYPE_BCM953572NR2 0X058E
+#define BCMA_BOARD_TYPE_BCM947188NR2 0X058F
+#define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
+/* BCM43142 */
+#define BCMA_BOARD_TYPE_BCM943142HM 0X05E0
struct bcma_device {
struct bcma_bus *bus;
@@ -251,7 +332,7 @@ struct bcma_bus {
u8 num;
struct bcma_drv_cc drv_cc;
- struct bcma_drv_pci drv_pci;
+ struct bcma_drv_pci drv_pci[2];
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
@@ -345,6 +426,7 @@ extern void bcma_core_set_clockmode(stru
enum bcma_clkmode clkmode);
extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
bool on);
+extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
#define BCMA_DMA_TRANSLATION_NONE 0x00000000
#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,6 +1,9 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -24,7 +27,7 @@
#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */
#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */
#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */
-#define BCMA_CC_FLASHT_NFLASH 0x00000200 /* NAND flash */
+#define BCMA_CC_FLASHT_NAND 0x00000300 /* NAND flash */
#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
#define BCMA_PLLTYPE_NONE 0x00000000
@@ -100,6 +103,8 @@
#define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */
#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */
#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */
+#define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
+#define BCMA_CC_CHIPST_4360_XTAL_40MZ 0x00000001
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -266,6 +271,29 @@
#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
+/* Block 0x140 - 0x190 registers are chipset specific */
+#define BCMA_CC_4706_FLASHSCFG 0x18C /* Flash struct configuration */
+#define BCMA_CC_4706_FLASHSCFG_MASK 0x000000ff
+#define BCMA_CC_4706_FLASHSCFG_SF1 0x00000001 /* 2nd serial flash present */
+#define BCMA_CC_4706_FLASHSCFG_PF1 0x00000002 /* 2nd parallel flash present */
+#define BCMA_CC_4706_FLASHSCFG_SF1_TYPE 0x00000004 /* 2nd serial flash type : 0 : ST, 1 : Atmel */
+#define BCMA_CC_4706_FLASHSCFG_NF1 0x00000008 /* 2nd NAND flash present */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_MASK 0x000000f0
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_4MB 0x00000010 /* 4MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_8MB 0x00000020 /* 8MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_16MB 0x00000030 /* 16MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_32MB 0x00000040 /* 32MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_64MB 0x00000050 /* 64MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_128MB 0x00000060 /* 128MB */
+#define BCMA_CC_4706_FLASHSCFG_1ST_MADDR_SEG_256MB 0x00000070 /* 256MB */
+/* NAND flash registers for BCM4706 (corerev = 31) */
+#define BCMA_CC_NFLASH_CTL 0x01A0
+#define BCMA_CC_NFLASH_CTL_ERR 0x08000000
+#define BCMA_CC_NFLASH_CONF 0x01A4
+#define BCMA_CC_NFLASH_COL_ADDR 0x01A8
+#define BCMA_CC_NFLASH_ROW_ADDR 0x01AC
+#define BCMA_CC_NFLASH_DATA 0x01B0
+#define BCMA_CC_NFLASH_WAITCNT0 0x01B4
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
@@ -288,6 +316,9 @@
#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */
#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16
+#define BCMA_CC_PMU_CTL_RES 0x00006000 /* reset control mask */
+#define BCMA_CC_PMU_CTL_RES_SHIFT 13
+#define BCMA_CC_PMU_CTL_RES_RELOAD 0x2 /* reload POR values */
#define BCMA_CC_PMU_CTL_PLL_UPD 0x00000400
#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
@@ -299,6 +330,8 @@
#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */
#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */
#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */
+#define BCMA_CC_PMU_STAT_EXT_LPO_AVAIL 0x00000100
+#define BCMA_CC_PMU_STAT_WDRESET 0x00000080
#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */
#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */
#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */
@@ -324,7 +357,66 @@
#define BCMA_CC_REGCTL_DATA 0x065C
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
+#define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */
+#define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */
+#define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF
+#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_MASK 0x80000000
+#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT 31
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
+/* NAND flash MLC controller registers (corerev >= 38) */
+#define BCMA_CC_NAND_REVISION 0x0C00
+#define BCMA_CC_NAND_CMD_START 0x0C04
+#define BCMA_CC_NAND_CMD_ADDR_X 0x0C08
+#define BCMA_CC_NAND_CMD_ADDR 0x0C0C
+#define BCMA_CC_NAND_CMD_END_ADDR 0x0C10
+#define BCMA_CC_NAND_CS_NAND_SELECT 0x0C14
+#define BCMA_CC_NAND_CS_NAND_XOR 0x0C18
+#define BCMA_CC_NAND_SPARE_RD0 0x0C20
+#define BCMA_CC_NAND_SPARE_RD4 0x0C24
+#define BCMA_CC_NAND_SPARE_RD8 0x0C28
+#define BCMA_CC_NAND_SPARE_RD12 0x0C2C
+#define BCMA_CC_NAND_SPARE_WR0 0x0C30
+#define BCMA_CC_NAND_SPARE_WR4 0x0C34
+#define BCMA_CC_NAND_SPARE_WR8 0x0C38
+#define BCMA_CC_NAND_SPARE_WR12 0x0C3C
+#define BCMA_CC_NAND_ACC_CONTROL 0x0C40
+#define BCMA_CC_NAND_CONFIG 0x0C48
+#define BCMA_CC_NAND_TIMING_1 0x0C50
+#define BCMA_CC_NAND_TIMING_2 0x0C54
+#define BCMA_CC_NAND_SEMAPHORE 0x0C58
+#define BCMA_CC_NAND_DEVID 0x0C60
+#define BCMA_CC_NAND_DEVID_X 0x0C64
+#define BCMA_CC_NAND_BLOCK_LOCK_STATUS 0x0C68
+#define BCMA_CC_NAND_INTFC_STATUS 0x0C6C
+#define BCMA_CC_NAND_ECC_CORR_ADDR_X 0x0C70
+#define BCMA_CC_NAND_ECC_CORR_ADDR 0x0C74
+#define BCMA_CC_NAND_ECC_UNC_ADDR_X 0x0C78
+#define BCMA_CC_NAND_ECC_UNC_ADDR 0x0C7C
+#define BCMA_CC_NAND_READ_ERROR_COUNT 0x0C80
+#define BCMA_CC_NAND_CORR_STAT_THRESHOLD 0x0C84
+#define BCMA_CC_NAND_READ_ADDR_X 0x0C90
+#define BCMA_CC_NAND_READ_ADDR 0x0C94
+#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR_X 0x0C98
+#define BCMA_CC_NAND_PAGE_PROGRAM_ADDR 0x0C9C
+#define BCMA_CC_NAND_COPY_BACK_ADDR_X 0x0CA0
+#define BCMA_CC_NAND_COPY_BACK_ADDR 0x0CA4
+#define BCMA_CC_NAND_BLOCK_ERASE_ADDR_X 0x0CA8
+#define BCMA_CC_NAND_BLOCK_ERASE_ADDR 0x0CAC
+#define BCMA_CC_NAND_INV_READ_ADDR_X 0x0CB0
+#define BCMA_CC_NAND_INV_READ_ADDR 0x0CB4
+#define BCMA_CC_NAND_BLK_WR_PROTECT 0x0CC0
+#define BCMA_CC_NAND_ACC_CONTROL_CS1 0x0CD0
+#define BCMA_CC_NAND_CONFIG_CS1 0x0CD4
+#define BCMA_CC_NAND_TIMING_1_CS1 0x0CD8
+#define BCMA_CC_NAND_TIMING_2_CS1 0x0CDC
+#define BCMA_CC_NAND_SPARE_RD16 0x0D30
+#define BCMA_CC_NAND_SPARE_RD20 0x0D34
+#define BCMA_CC_NAND_SPARE_RD24 0x0D38
+#define BCMA_CC_NAND_SPARE_RD28 0x0D3C
+#define BCMA_CC_NAND_CACHE_ADDR 0x0D40
+#define BCMA_CC_NAND_CACHE_DATA 0x0D44
+#define BCMA_CC_NAND_CTRL_CONFIG 0x0D48
+#define BCMA_CC_NAND_CTRL_STATUS 0x0D4C
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
@@ -350,6 +442,23 @@
#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_MASK 0x00000007
#define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_SHIFT 0
+/* PMU rev 15 */
+#define BCMA_CC_PMU15_PLL_PLLCTL0 0
+#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_MASK 0x00000003
+#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_SHIFT 0
+#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK 0x003FFFFC
+#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT 2
+#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_MASK 0x00C00000
+#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_SHIFT 22
+#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_MASK 0x07000000
+#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_SHIFT 24
+#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_MASK 0x38000000
+#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_SHIFT 27
+#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_MASK 0x40000000
+#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_SHIFT 30
+#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_MASK 0x80000000
+#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_SHIFT 31
+
/* ALP clock on pre-PMU chips */
#define BCMA_CC_PMU_ALP_CLOCK 20000000
/* HT clock for systems with PMU-enabled chipcommon */
@@ -415,6 +524,44 @@
/* 4313 Chip specific ChipControl register bits */
#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
+/* BCM5357 ChipControl register bits */
+#define BCMA_CHIPCTL_5357_EXTPA BIT(14)
+#define BCMA_CHIPCTL_5357_ANT_MUX_2O3 BIT(15)
+#define BCMA_CHIPCTL_5357_NFLASH BIT(16)
+#define BCMA_CHIPCTL_5357_I2S_PINS_ENABLE BIT(18)
+#define BCMA_CHIPCTL_5357_I2CSPI_PINS_ENABLE BIT(19)
+
+#define BCMA_RES_4314_LPLDO_PU BIT(0)
+#define BCMA_RES_4314_PMU_SLEEP_DIS BIT(1)
+#define BCMA_RES_4314_PMU_BG_PU BIT(2)
+#define BCMA_RES_4314_CBUCK_LPOM_PU BIT(3)
+#define BCMA_RES_4314_CBUCK_PFM_PU BIT(4)
+#define BCMA_RES_4314_CLDO_PU BIT(5)
+#define BCMA_RES_4314_LPLDO2_LVM BIT(6)
+#define BCMA_RES_4314_WL_PMU_PU BIT(7)
+#define BCMA_RES_4314_LNLDO_PU BIT(8)
+#define BCMA_RES_4314_LDO3P3_PU BIT(9)
+#define BCMA_RES_4314_OTP_PU BIT(10)
+#define BCMA_RES_4314_XTAL_PU BIT(11)
+#define BCMA_RES_4314_WL_PWRSW_PU BIT(12)
+#define BCMA_RES_4314_LQ_AVAIL BIT(13)
+#define BCMA_RES_4314_LOGIC_RET BIT(14)
+#define BCMA_RES_4314_MEM_SLEEP BIT(15)
+#define BCMA_RES_4314_MACPHY_RET BIT(16)
+#define BCMA_RES_4314_WL_CORE_READY BIT(17)
+#define BCMA_RES_4314_ILP_REQ BIT(18)
+#define BCMA_RES_4314_ALP_AVAIL BIT(19)
+#define BCMA_RES_4314_MISC_PWRSW_PU BIT(20)
+#define BCMA_RES_4314_SYNTH_PWRSW_PU BIT(21)
+#define BCMA_RES_4314_RX_PWRSW_PU BIT(22)
+#define BCMA_RES_4314_RADIO_PU BIT(23)
+#define BCMA_RES_4314_VCO_LDO_PU BIT(24)
+#define BCMA_RES_4314_AFE_LDO_PU BIT(25)
+#define BCMA_RES_4314_RX_LDO_PU BIT(26)
+#define BCMA_RES_4314_TX_LDO_PU BIT(27)
+#define BCMA_RES_4314_HT_AVAIL BIT(28)
+#define BCMA_RES_4314_MACPHY_CLK_AVAIL BIT(29)
+
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -425,11 +572,36 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
+ bool present;
u8 buswidth;
u32 window;
u32 window_size;
};
+#ifdef CONFIG_BCMA_SFLASH
+struct bcma_sflash {
+ bool present;
+ u32 window;
+ u32 blocksize;
+ u16 numblocks;
+ u32 size;
+
+ struct mtd_info *mtd;
+ void *priv;
+};
+#endif
+
+#ifdef CONFIG_BCMA_NFLASH
+struct mtd_info;
+
+struct bcma_nflash {
+ bool present;
+ bool boot; /* This is the flash the SoC boots from */
+
+ struct mtd_info *mtd;
+};
+#endif
+
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -445,15 +617,30 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
+ u8 early_setup_done:1;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
struct bcma_chipcommon_pmu pmu;
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash pflash;
+#ifdef CONFIG_BCMA_SFLASH
+ struct bcma_sflash sflash;
+#endif
+#ifdef CONFIG_BCMA_NFLASH
+ struct bcma_nflash nflash;
+#endif
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
+
+ /* Lock for GPIO register access. */
+ spinlock_t gpio_lock;
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+ struct gpio_chip gpio;
+#endif
};
/* Register access */
@@ -470,14 +657,16 @@ struct bcma_drv_cc {
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
+
+extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
@@ -490,9 +679,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
+extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
@@ -504,4 +696,6 @@ extern void bcma_chipco_regctl_maskset(s
u32 offset, u32 mask, u32 set);
extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid);
+extern u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc);
+
#endif /* LINUX_BCMA_DRIVER_CC_H_ */
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -28,6 +28,7 @@
#define BCMA_MIPS_MIPS74K_GPIOEN 0x0048
#define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0
+#define BCMA_MIPS_OOBSELINA74 0x004
#define BCMA_MIPS_OOBSELOUTA30 0x100
struct bcma_device;
@@ -35,17 +36,24 @@ struct bcma_device;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
- unsigned int assigned_irqs;
+ u8 early_setup_done:1;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+
+extern unsigned int bcma_core_irq(struct bcma_device *core);
#else
static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
+
+static inline unsigned int bcma_core_irq(struct bcma_device *core)
+{
+ return 0;
+}
#endif
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
-extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
-
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -179,10 +179,33 @@ struct pci_dev;
#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
+#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8
+
+#define BCMA_CORE_PCI_
+
+/* MDIO devices (SERDES modules) */
+#define BCMA_CORE_PCI_MDIO_IEEE0 0x000
+#define BCMA_CORE_PCI_MDIO_IEEE1 0x001
+#define BCMA_CORE_PCI_MDIO_BLK0 0x800
+#define BCMA_CORE_PCI_MDIO_BLK1 0x801
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT0 0x16
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT1 0x17
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT2 0x18
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT3 0x19
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT4 0x1A
+#define BCMA_CORE_PCI_MDIO_BLK2 0x802
+#define BCMA_CORE_PCI_MDIO_BLK3 0x803
+#define BCMA_CORE_PCI_MDIO_BLK4 0x804
+#define BCMA_CORE_PCI_MDIO_TXPLL 0x808 /* TXPLL register block idx */
+#define BCMA_CORE_PCI_MDIO_TXCTRL0 0x820
+#define BCMA_CORE_PCI_MDIO_SERDESID 0x831
+#define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840
+
/* PCIE Root Capability Register bits (Host mode only) */
#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
struct bcma_drv_pci;
+struct bcma_bus;
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host {
@@ -217,7 +240,9 @@ struct bcma_drv_pci {
extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -11,11 +11,13 @@
#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */
+#define BCMA_CLKCTLST_EXTRESREQ_SHIFT 8
#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */
#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */
#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */
#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */
#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */
+#define BCMA_CLKCTLST_EXTRESST_SHIFT 24
/* Is there any BCM4328 on BCMA bus? */
#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */
#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */
@@ -35,6 +37,7 @@
#define BCMA_IOST_BIST_DONE 0x8000
#define BCMA_RESET_CTL 0x0800
#define BCMA_RESET_CTL_RESET 0x0001
+#define BCMA_RESET_ST 0x0804
/* BCMA PCI config space registers. */
#define BCMA_PCI_PMCSR 0x44
@@ -83,4 +86,9 @@
* (2 ZettaBytes), high 32 bits
*/
+#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
+#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */
+#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
+#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
+
#endif /* LINUX_BCMA_REGS_H_ */
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4622,7 +4622,7 @@ static int b43_wireless_core_init(struct
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
+ bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
break;
#endif
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -688,27 +688,6 @@ bool ai_clkctl_cc(struct si_pub *sih, en
return mode == BCMA_CLKMODE_FAST;
}
-void ai_pci_up(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
-}
-
-/* Unconfigure and/or apply various WARs when going down */
-void ai_pci_down(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
-}
-
/* Enable BT-COEX & Ex-PA for 4313 */
void ai_epa_4313war(struct si_pub *sih)
{
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4689,7 +4689,7 @@ static int brcms_b_attach(struct brcms_c
brcms_c_coredisable(wlc_hw);
/* Match driver "down" state */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
/* turn off pll and xtal to match driver "down" state */
brcms_b_xtal(wlc_hw, OFF);
@@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_
* Configure pci/pcmcia here instead of in brcms_c_attach()
* to allow mfg hotswap: down, hotswap (chip power cycle), up.
*/
- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
+ bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
true);
/*
@@ -5087,12 +5087,12 @@ static int brcms_b_up_prep(struct brcms_
*/
if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
return -ENOMEDIUM;
}
- ai_pci_up(wlc_hw->sih);
+ bcma_core_pci_up(wlc_hw->d11core->bus);
/* reset the d11 core */
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -5295,7 +5295,7 @@ static int brcms_b_down_finish(struct br
/* turn off primary xtal and pll */
if (!wlc_hw->noreset) {
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
}
}
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
@@ -183,9 +183,6 @@ extern u16 ai_clkctl_fast_pwrup_delay(st
extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
extern bool ai_deviceremoved(struct si_pub *sih);
-extern void ai_pci_down(struct si_pub *sih);
-extern void ai_pci_up(struct si_pub *sih);
-
/* Enable Ex-PA for 4313 */
extern void ai_epa_4313war(struct si_pub *sih);