mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-09 08:35:19 +02:00
613 lines
17 KiB
Diff
613 lines
17 KiB
Diff
|
--- a/drivers/ssb/b43_pci_bridge.c
|
||
|
+++ b/drivers/ssb/b43_pci_bridge.c
|
||
|
@@ -37,6 +37,7 @@ static const struct pci_device_id b43_pc
|
||
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
|
||
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
|
||
|
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
|
||
|
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
|
||
|
{ 0, },
|
||
|
};
|
||
|
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
|
||
|
--- a/drivers/ssb/driver_chipcommon.c
|
||
|
+++ b/drivers/ssb/driver_chipcommon.c
|
||
|
@@ -4,6 +4,7 @@
|
||
|
*
|
||
|
* 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.
|
||
|
*/
|
||
|
@@ -12,6 +13,7 @@
|
||
|
#include <linux/ssb/ssb_regs.h>
|
||
|
#include <linux/export.h>
|
||
|
#include <linux/pci.h>
|
||
|
+#include <linux/bcm47xx_wdt.h>
|
||
|
|
||
|
#include "ssb_private.h"
|
||
|
|
||
|
@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
|
||
|
cc->fast_pwrup_delay = tmp;
|
||
|
}
|
||
|
|
||
|
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
|
||
|
+{
|
||
|
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
|
||
|
+ return ssb_pmu_get_alp_clock(cc);
|
||
|
+
|
||
|
+ return 20000000;
|
||
|
+}
|
||
|
+
|
||
|
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
|
||
|
+{
|
||
|
+ u32 nb;
|
||
|
+
|
||
|
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
|
||
|
+ if (cc->dev->id.revision < 26)
|
||
|
+ nb = 16;
|
||
|
+ else
|
||
|
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
|
||
|
+ } else {
|
||
|
+ nb = 28;
|
||
|
+ }
|
||
|
+ if (nb == 32)
|
||
|
+ return 0xffffffff;
|
||
|
+ else
|
||
|
+ return (1 << nb) - 1;
|
||
|
+}
|
||
|
+
|
||
|
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
|
||
|
+{
|
||
|
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
|
||
|
+
|
||
|
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
|
||
|
+ return 0;
|
||
|
+
|
||
|
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
|
||
|
+}
|
||
|
+
|
||
|
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
|
||
|
+{
|
||
|
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
|
||
|
+ u32 ticks;
|
||
|
+
|
||
|
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
|
||
|
+ return 0;
|
||
|
+
|
||
|
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
|
||
|
+ return ticks / cc->ticks_per_ms;
|
||
|
+}
|
||
|
+
|
||
|
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
|
||
|
+{
|
||
|
+ struct ssb_bus *bus = cc->dev->bus;
|
||
|
+
|
||
|
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
|
||
|
+ /* based on 32KHz ILP clock */
|
||
|
+ return 32;
|
||
|
+ } else {
|
||
|
+ if (cc->dev->id.revision < 18)
|
||
|
+ return ssb_clockspeed(bus) / 1000;
|
||
|
+ else
|
||
|
+ return ssb_chipco_alp_clock(cc) / 1000;
|
||
|
+ }
|
||
|
+}
|
||
|
+
|
||
|
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
|
||
|
{
|
||
|
if (!cc->dev)
|
||
|
@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
|
||
|
chipco_powercontrol_init(cc);
|
||
|
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
|
||
|
calc_fast_powerup_delay(cc);
|
||
|
+
|
||
|
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
|
||
|
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
|
||
|
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
|
||
|
+ }
|
||
|
}
|
||
|
|
||
|
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
|
||
|
@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
|
||
|
}
|
||
|
|
||
|
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
|
||
|
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
|
||
|
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
|
||
|
{
|
||
|
- /* instant NMI */
|
||
|
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||
|
+ u32 maxt;
|
||
|
+ enum ssb_clkmode clkmode;
|
||
|
+
|
||
|
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
|
||
|
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
|
||
|
+ if (ticks == 1)
|
||
|
+ ticks = 2;
|
||
|
+ else if (ticks > maxt)
|
||
|
+ ticks = maxt;
|
||
|
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
|
||
|
+ } else {
|
||
|
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
|
||
|
+ ssb_chipco_set_clockmode(cc, clkmode);
|
||
|
+ if (ticks > maxt)
|
||
|
+ ticks = maxt;
|
||
|
+ /* instant NMI */
|
||
|
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||
|
+ }
|
||
|
+ return ticks;
|
||
|
}
|
||
|
|
||
|
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
|
||
|
@@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_ch
|
||
|
chipco_read32(cc, SSB_CHIPCO_CORECTL)
|
||
|
| SSB_CHIPCO_CORECTL_UARTCLK0);
|
||
|
} else if ((ccrev >= 11) && (ccrev != 15)) {
|
||
|
- /* Fixed ALP clock */
|
||
|
- baud_base = 20000000;
|
||
|
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
|
||
|
- /* FIXME: baud_base is different for devices with a PMU */
|
||
|
- SSB_WARN_ON(1);
|
||
|
- }
|
||
|
+ baud_base = ssb_chipco_alp_clock(cc);
|
||
|
div = 1;
|
||
|
if (ccrev >= 21) {
|
||
|
/* Turn off UART clock before switching clocksource. */
|
||
|
--- a/drivers/ssb/driver_chipcommon_pmu.c
|
||
|
+++ b/drivers/ssb/driver_chipcommon_pmu.c
|
||
|
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
|
||
|
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
|
||
|
}
|
||
|
break;
|
||
|
+ case 43222:
|
||
|
+ break;
|
||
|
default:
|
||
|
ssb_printk(KERN_ERR PFX
|
||
|
"ERROR: PLL init unknown for device %04X\n",
|
||
|
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
|
||
|
min_msk = 0xCBB;
|
||
|
break;
|
||
|
case 0x4322:
|
||
|
+ case 43222:
|
||
|
/* We keep the default settings:
|
||
|
* min_msk = 0xCBB
|
||
|
* max_msk = 0x7FFFF
|
||
|
@@ -615,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
|
||
|
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
|
||
|
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
|
||
|
|
||
|
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
|
||
|
+{
|
||
|
+ u32 crystalfreq;
|
||
|
+ const struct pmu0_plltab_entry *e = NULL;
|
||
|
+
|
||
|
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
|
||
|
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
|
||
|
+ e = pmu0_plltab_find_entry(crystalfreq);
|
||
|
+ BUG_ON(!e);
|
||
|
+ return e->freq * 1000;
|
||
|
+}
|
||
|
+
|
||
|
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
|
||
|
+{
|
||
|
+ struct ssb_bus *bus = cc->dev->bus;
|
||
|
+
|
||
|
+ switch (bus->chip_id) {
|
||
|
+ case 0x5354:
|
||
|
+ ssb_pmu_get_alp_clock_clk0(cc);
|
||
|
+ default:
|
||
|
+ ssb_printk(KERN_ERR PFX
|
||
|
+ "ERROR: PMU alp clock unknown for device %04X\n",
|
||
|
+ bus->chip_id);
|
||
|
+ return 0;
|
||
|
+ }
|
||
|
+}
|
||
|
+
|
||
|
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
|
||
|
{
|
||
|
struct ssb_bus *bus = cc->dev->bus;
|
||
|
--- a/drivers/ssb/driver_extif.c
|
||
|
+++ b/drivers/ssb/driver_extif.c
|
||
|
@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
|
||
|
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
|
||
|
}
|
||
|
|
||
|
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
|
||
|
- u32 ticks)
|
||
|
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
|
||
|
{
|
||
|
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
|
||
|
+
|
||
|
+ return ssb_extif_watchdog_timer_set(extif, ticks);
|
||
|
+}
|
||
|
+
|
||
|
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
|
||
|
+{
|
||
|
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
|
||
|
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
|
||
|
+
|
||
|
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
|
||
|
+
|
||
|
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
|
||
|
+}
|
||
|
+
|
||
|
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
|
||
|
+{
|
||
|
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
|
||
|
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
|
||
|
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
|
||
|
+
|
||
|
+ return ticks;
|
||
|
}
|
||
|
|
||
|
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
|
||
|
--- a/drivers/ssb/driver_mipscore.c
|
||
|
+++ b/drivers/ssb/driver_mipscore.c
|
||
|
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
|
||
|
{
|
||
|
struct ssb_bus *bus = mcore->dev->bus;
|
||
|
|
||
|
- if (bus->extif.dev)
|
||
|
+ if (ssb_extif_available(&bus->extif))
|
||
|
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
|
||
|
- else if (bus->chipco.dev)
|
||
|
+ else if (ssb_chipco_available(&bus->chipco))
|
||
|
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
|
||
|
else
|
||
|
mcore->nr_serial_ports = 0;
|
||
|
@@ -191,10 +191,11 @@ static void ssb_mips_flash_detect(struct
|
||
|
struct ssb_bus *bus = mcore->dev->bus;
|
||
|
|
||
|
/* When there is no chipcommon on the bus there is 4MB flash */
|
||
|
- if (!bus->chipco.dev) {
|
||
|
- mcore->flash_buswidth = 2;
|
||
|
- mcore->flash_window = SSB_FLASH1;
|
||
|
- mcore->flash_window_size = SSB_FLASH1_SZ;
|
||
|
+ if (!ssb_chipco_available(&bus->chipco)) {
|
||
|
+ mcore->pflash.present = true;
|
||
|
+ mcore->pflash.buswidth = 2;
|
||
|
+ mcore->pflash.window = SSB_FLASH1;
|
||
|
+ mcore->pflash.window_size = SSB_FLASH1_SZ;
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
@@ -206,13 +207,14 @@ static void ssb_mips_flash_detect(struct
|
||
|
break;
|
||
|
case SSB_CHIPCO_FLASHT_PARA:
|
||
|
pr_debug("Found parallel flash\n");
|
||
|
- mcore->flash_window = SSB_FLASH2;
|
||
|
- mcore->flash_window_size = SSB_FLASH2_SZ;
|
||
|
+ mcore->pflash.present = true;
|
||
|
+ mcore->pflash.window = SSB_FLASH2;
|
||
|
+ mcore->pflash.window_size = SSB_FLASH2_SZ;
|
||
|
if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
|
||
|
& SSB_CHIPCO_CFG_DS16) == 0)
|
||
|
- mcore->flash_buswidth = 1;
|
||
|
+ mcore->pflash.buswidth = 1;
|
||
|
else
|
||
|
- mcore->flash_buswidth = 2;
|
||
|
+ mcore->pflash.buswidth = 2;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
@@ -225,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
|
||
|
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
|
||
|
return ssb_pmu_get_cpu_clock(&bus->chipco);
|
||
|
|
||
|
- if (bus->extif.dev) {
|
||
|
+ if (ssb_extif_available(&bus->extif)) {
|
||
|
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
|
||
|
- } else if (bus->chipco.dev) {
|
||
|
+ } else if (ssb_chipco_available(&bus->chipco)) {
|
||
|
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
|
||
|
} else
|
||
|
return 0;
|
||
|
@@ -263,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
|
||
|
hz = 100000000;
|
||
|
ns = 1000000000 / hz;
|
||
|
|
||
|
- if (bus->extif.dev)
|
||
|
+ if (ssb_extif_available(&bus->extif))
|
||
|
ssb_extif_timing_init(&bus->extif, ns);
|
||
|
- else if (bus->chipco.dev)
|
||
|
+ else if (ssb_chipco_available(&bus->chipco))
|
||
|
ssb_chipco_timing_init(&bus->chipco, ns);
|
||
|
|
||
|
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
|
||
|
--- a/drivers/ssb/embedded.c
|
||
|
+++ b/drivers/ssb/embedded.c
|
||
|
@@ -4,11 +4,13 @@
|
||
|
*
|
||
|
* Copyright 2005-2008, Broadcom Corporation
|
||
|
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
|
||
|
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
|
||
|
*
|
||
|
* Licensed under the GNU/GPL. See COPYING for details.
|
||
|
*/
|
||
|
|
||
|
#include <linux/export.h>
|
||
|
+#include <linux/platform_device.h>
|
||
|
#include <linux/ssb/ssb.h>
|
||
|
#include <linux/ssb/ssb_embedded.h>
|
||
|
#include <linux/ssb/ssb_driver_pci.h>
|
||
|
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
|
||
|
}
|
||
|
EXPORT_SYMBOL(ssb_watchdog_timer_set);
|
||
|
|
||
|
+int ssb_watchdog_register(struct ssb_bus *bus)
|
||
|
+{
|
||
|
+ struct bcm47xx_wdt wdt = {};
|
||
|
+ struct platform_device *pdev;
|
||
|
+
|
||
|
+ if (ssb_chipco_available(&bus->chipco)) {
|
||
|
+ wdt.driver_data = &bus->chipco;
|
||
|
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
|
||
|
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
|
||
|
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
|
||
|
+ } else if (ssb_extif_available(&bus->extif)) {
|
||
|
+ wdt.driver_data = &bus->extif;
|
||
|
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
|
||
|
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
|
||
|
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
|
||
|
+ } else {
|
||
|
+ return -ENODEV;
|
||
|
+ }
|
||
|
+
|
||
|
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
|
||
|
+ bus->busnumber, &wdt,
|
||
|
+ sizeof(wdt));
|
||
|
+ if (IS_ERR(pdev)) {
|
||
|
+ ssb_dprintk(KERN_INFO PFX
|
||
|
+ "can not register watchdog device, err: %li\n",
|
||
|
+ PTR_ERR(pdev));
|
||
|
+ return PTR_ERR(pdev);
|
||
|
+ }
|
||
|
+
|
||
|
+ bus->watchdog = pdev;
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
|
||
|
{
|
||
|
unsigned long flags;
|
||
|
--- a/drivers/ssb/main.c
|
||
|
+++ b/drivers/ssb/main.c
|
||
|
@@ -13,6 +13,7 @@
|
||
|
#include <linux/delay.h>
|
||
|
#include <linux/io.h>
|
||
|
#include <linux/module.h>
|
||
|
+#include <linux/platform_device.h>
|
||
|
#include <linux/ssb/ssb.h>
|
||
|
#include <linux/ssb/ssb_regs.h>
|
||
|
#include <linux/ssb/ssb_driver_gige.h>
|
||
|
@@ -433,6 +434,11 @@ static void ssb_devices_unregister(struc
|
||
|
if (sdev->dev)
|
||
|
device_unregister(sdev->dev);
|
||
|
}
|
||
|
+
|
||
|
+#ifdef CONFIG_SSB_EMBEDDED
|
||
|
+ if (bus->bustype == SSB_BUSTYPE_SSB)
|
||
|
+ platform_device_unregister(bus->watchdog);
|
||
|
+#endif
|
||
|
}
|
||
|
|
||
|
void ssb_bus_unregister(struct ssb_bus *bus)
|
||
|
@@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_b
|
||
|
if (err)
|
||
|
goto error;
|
||
|
ssb_pcicore_init(&bus->pcicore);
|
||
|
+ if (bus->bustype == SSB_BUSTYPE_SSB)
|
||
|
+ ssb_watchdog_register(bus);
|
||
|
ssb_bus_may_powerdown(bus);
|
||
|
|
||
|
err = ssb_devices_register(bus);
|
||
|
@@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
|
||
|
case SSB_IDLOW_SSBREV_27: /* same here */
|
||
|
return SSB_TMSLOW_REJECT; /* this is a guess */
|
||
|
default:
|
||
|
- printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
|
||
|
- WARN_ON(1);
|
||
|
+ WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
|
||
|
}
|
||
|
return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
|
||
|
}
|
||
|
--- a/drivers/ssb/ssb_private.h
|
||
|
+++ b/drivers/ssb/ssb_private.h
|
||
|
@@ -3,6 +3,7 @@
|
||
|
|
||
|
#include <linux/ssb/ssb.h>
|
||
|
#include <linux/types.h>
|
||
|
+#include <linux/bcm47xx_wdt.h>
|
||
|
|
||
|
|
||
|
#define PFX "ssb: "
|
||
|
@@ -210,5 +211,35 @@ static inline void b43_pci_ssb_bridge_ex
|
||
|
/* driver_chipcommon_pmu.c */
|
||
|
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
|
||
|
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
|
||
|
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
|
||
|
+
|
||
|
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
|
||
|
+ u32 ticks);
|
||
|
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
|
||
|
+
|
||
|
+#ifdef CONFIG_SSB_DRIVER_EXTIF
|
||
|
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
|
||
|
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
|
||
|
+#else
|
||
|
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
|
||
|
+ u32 ticks)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
|
||
|
+ u32 ms)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+#endif
|
||
|
+
|
||
|
+#ifdef CONFIG_SSB_EMBEDDED
|
||
|
+extern int ssb_watchdog_register(struct ssb_bus *bus);
|
||
|
+#else /* CONFIG_SSB_EMBEDDED */
|
||
|
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+#endif /* CONFIG_SSB_EMBEDDED */
|
||
|
|
||
|
#endif /* LINUX_SSB_PRIVATE_H_ */
|
||
|
--- a/include/linux/ssb/ssb.h
|
||
|
+++ b/include/linux/ssb/ssb.h
|
||
|
@@ -8,6 +8,7 @@
|
||
|
#include <linux/pci.h>
|
||
|
#include <linux/mod_devicetable.h>
|
||
|
#include <linux/dma-mapping.h>
|
||
|
+#include <linux/platform_device.h>
|
||
|
|
||
|
#include <linux/ssb/ssb_regs.h>
|
||
|
|
||
|
@@ -432,6 +433,7 @@ struct ssb_bus {
|
||
|
#ifdef CONFIG_SSB_EMBEDDED
|
||
|
/* Lock for GPIO register access. */
|
||
|
spinlock_t gpio_lock;
|
||
|
+ struct platform_device *watchdog;
|
||
|
#endif /* EMBEDDED */
|
||
|
|
||
|
/* Internal-only stuff follows. Do not touch. */
|
||
|
--- a/include/linux/ssb/ssb_driver_chipcommon.h
|
||
|
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
|
||
|
@@ -591,6 +591,8 @@ struct ssb_chipcommon {
|
||
|
/* Fast Powerup Delay constant */
|
||
|
u16 fast_pwrup_delay;
|
||
|
struct ssb_chipcommon_pmu pmu;
|
||
|
+ u32 ticks_per_ms;
|
||
|
+ u32 max_timer_ms;
|
||
|
};
|
||
|
|
||
|
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
|
||
|
@@ -630,8 +632,7 @@ enum ssb_clkmode {
|
||
|
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
||
|
enum ssb_clkmode mode);
|
||
|
|
||
|
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
|
||
|
- u32 ticks);
|
||
|
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
|
||
|
|
||
|
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
|
||
|
|
||
|
--- a/include/linux/ssb/ssb_driver_extif.h
|
||
|
+++ b/include/linux/ssb/ssb_driver_extif.h
|
||
|
@@ -152,6 +152,9 @@
|
||
|
/* watchdog */
|
||
|
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||
|
|
||
|
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
|
||
|
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
|
||
|
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
|
||
|
|
||
|
|
||
|
#ifdef CONFIG_SSB_DRIVER_EXTIF
|
||
|
@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
|
||
|
extern void ssb_extif_timing_init(struct ssb_extif *extif,
|
||
|
unsigned long ns);
|
||
|
|
||
|
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
|
||
|
- u32 ticks);
|
||
|
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
|
||
|
|
||
|
/* Extif GPIO pin access */
|
||
|
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
|
||
|
@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct s
|
||
|
}
|
||
|
|
||
|
static inline
|
||
|
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
|
||
|
- u32 ticks)
|
||
|
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
+static inline
|
||
|
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
|
||
|
+ u32 value)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
|
||
|
+ u32 value)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
|
||
|
+ u32 value)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
|
||
|
+ u32 value)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+
|
||
|
+#ifdef CONFIG_SSB_SERIAL
|
||
|
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
|
||
|
+ struct ssb_serial_port *ports)
|
||
|
+{
|
||
|
+ return 0;
|
||
|
+}
|
||
|
+#endif /* CONFIG_SSB_SERIAL */
|
||
|
+
|
||
|
#endif /* CONFIG_SSB_DRIVER_EXTIF */
|
||
|
#endif /* LINUX_SSB_EXTIFCORE_H_ */
|
||
|
--- a/include/linux/ssb/ssb_driver_mips.h
|
||
|
+++ b/include/linux/ssb/ssb_driver_mips.h
|
||
|
@@ -13,6 +13,12 @@ struct ssb_serial_port {
|
||
|
unsigned int reg_shift;
|
||
|
};
|
||
|
|
||
|
+struct ssb_pflash {
|
||
|
+ bool present;
|
||
|
+ u8 buswidth;
|
||
|
+ u32 window;
|
||
|
+ u32 window_size;
|
||
|
+};
|
||
|
|
||
|
struct ssb_mipscore {
|
||
|
struct ssb_device *dev;
|
||
|
@@ -20,9 +26,7 @@ struct ssb_mipscore {
|
||
|
int nr_serial_ports;
|
||
|
struct ssb_serial_port serial_ports[4];
|
||
|
|
||
|
- u8 flash_buswidth;
|
||
|
- u32 flash_window;
|
||
|
- u32 flash_window_size;
|
||
|
+ struct ssb_pflash pflash;
|
||
|
};
|
||
|
|
||
|
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
|
||
|
--- a/include/linux/ssb/ssb_regs.h
|
||
|
+++ b/include/linux/ssb/ssb_regs.h
|
||
|
@@ -485,7 +485,7 @@
|
||
|
#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4
|
||
|
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020
|
||
|
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5
|
||
|
-#define SSB_SPROM8_TEMPDELTA 0x00BA
|
||
|
+#define SSB_SPROM8_TEMPDELTA 0x00BC
|
||
|
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
|
||
|
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
|
||
|
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00
|