qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00
Code Activity

kernel: update bcma and ssb to master-2012-10-18 from wireless-testing

Browse Source 
* update the flash driver for bcm47xx to use the stubs already in bcma
* do some misc enhancements to the flash drivers for bcm47xx


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33920 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2012-10-25 14:33:47 +00:00
parent 3f93d0a04a
commit 288f3f6650
41 changed files with 4588 additions and 3563 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
target/linux/generic/patches-3.3/020-ssb_update.patch
View File

@@ -100,7 +100,48 @@
+}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -208,6 +208,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
@@ -190,16 +190,32 @@ static void ssb_mips_flash_detect(struct
{
struct ssb_bus *bus = mcore->dev->bus;
- mcore->flash_buswidth = 2;
- if (bus->chipco.dev) {
- mcore->flash_window = 0x1c000000;
- mcore->flash_window_size = 0x02000000;
+ /* When there is no chipcommon on the bus there is 4MB flash */
+ if (!bus->chipco.dev) {
+ mcore->pflash.present = true;
+ mcore->pflash.buswidth = 2;
+ mcore->pflash.window = SSB_FLASH1;
+ mcore->pflash.window_size = SSB_FLASH1_SZ;
+ return;
+ }
+
+ /* There is ChipCommon, so use it to read info about flash */
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
+ pr_err("Serial flash not supported\n");
+ break;
+ case SSB_CHIPCO_FLASHT_PARA:
+ pr_debug("Found parallel flash\n");
+ 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;
- } else {
- mcore->flash_window = 0x1fc00000;
- mcore->flash_window_size = 0x00400000;
+ mcore->pflash.buswidth = 1;
+ else
+ mcore->pflash.buswidth = 2;
+ break;
}
}
@@ -208,6 +224,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
@@ -673,6 +714,19 @@
/* Vendor-ID values */
#define SSB_VENDOR_BROADCOM 0x4243
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -504,7 +504,9 @@
#define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */
#define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */
#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */
-#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */
+#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */
+#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */
+#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -2,6 +2,7 @@
@@ -683,6 +737,32 @@
#include <linux/pci.h>
#include <linux/spinlock.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
@@ -228,6 +228,7 @@

1247
target/linux/generic/patches-3.3/025-bcma_backport.patch
View File

File diff suppressed because it is too large Load Diff

29
target/linux/generic/patches-3.3/026-bcma_pmu_regression.patch
View File

@@ -1,29 +0,0 @@
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -110,7 +110,7 @@ void bcma_pmu_workarounds(struct bcma_dr
/* enable 12 mA drive strenth for 4313 and set chipControl
register bit 1 */
bcma_chipco_chipctl_maskset(cc, 0,
- BCMA_CCTRL_4313_12MA_LED_DRIVE,
+ ~BCMA_CCTRL_4313_12MA_LED_DRIVE,
BCMA_CCTRL_4313_12MA_LED_DRIVE);
break;
case BCMA_CHIP_ID_BCM4331:
@@ -124,14 +124,14 @@ void bcma_pmu_workarounds(struct bcma_dr
register bit 15 */
if (bus->chipinfo.rev == 0) {
bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
- BCMA_CCTRL_43224_GPIO_TOGGLE,
+ ~BCMA_CCTRL_43224_GPIO_TOGGLE,
BCMA_CCTRL_43224_GPIO_TOGGLE);
bcma_chipco_chipctl_maskset(cc, 0,
- BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
+ ~BCMA_CCTRL_43224A0_12MA_LED_DRIVE,
BCMA_CCTRL_43224A0_12MA_LED_DRIVE);
} else {
bcma_chipco_chipctl_maskset(cc, 0,
- BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
+ ~BCMA_CCTRL_43224B0_12MA_LED_DRIVE,
BCMA_CCTRL_43224B0_12MA_LED_DRIVE);
}
break;

55
target/linux/generic/patches-3.3/027-bcma-add-missing-iounmap-on-error-path.patch
View File

@@ -1,55 +0,0 @@
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -462,8 +462,10 @@ int bcma_bus_scan(struct bcma_bus *bus)
while (eromptr < eromend) {
struct bcma_device *other_core;
struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
- if (!core)
- return -ENOMEM;
+ if (!core) {
+ err = -ENOMEM;
+ goto out;
+ }
INIT_LIST_HEAD(&core->list);
core->bus = bus;
@@ -478,7 +480,7 @@ int bcma_bus_scan(struct bcma_bus *bus)
} else if (err == -ESPIPE) {
break;
}
- return err;
+ goto out;
}
core->core_index = core_num++;
@@ -494,10 +496,12 @@ int bcma_bus_scan(struct bcma_bus *bus)
list_add_tail(&core->list, &bus->cores);
}
+ err = 0;
+out:
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
iounmap(eromptr);
- return 0;
+ return err;
}
int __init bcma_bus_scan_early(struct bcma_bus *bus,
@@ -537,7 +541,7 @@ int __init bcma_bus_scan_early(struct bc
else if (err == -ESPIPE)
break;
else if (err < 0)
- return err;
+ goto out;
core->core_index = core_num++;
bus->nr_cores++;
@@ -551,6 +555,7 @@ int __init bcma_bus_scan_early(struct bc
break;
}
+out:
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
iounmap(eromptr);

29
target/linux/generic/patches-3.3/028-bcma-fix-regression-in-interrupt-assignment-on-mips.patch
View File

@@ -1,29 +0,0 @@
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -131,7 +131,7 @@ static void bcma_core_mips_set_irq(struc
/* backplane irq line is in use, find out who uses
* it and set user to irq 0
*/
- list_for_each_entry_reverse(core, &bus->cores, list) {
+ list_for_each_entry(core, &bus->cores, list) {
if ((1 << bcma_core_mips_irqflag(core)) ==
oldirqflag) {
bcma_core_mips_set_irq(core, 0);
@@ -161,7 +161,7 @@ static void bcma_core_mips_dump_irq(stru
{
struct bcma_device *core;
- list_for_each_entry_reverse(core, &bus->cores, list) {
+ list_for_each_entry(core, &bus->cores, list) {
bcma_core_mips_print_irq(core, bcma_core_mips_irq(core));
}
}
@@ -215,7 +215,7 @@ void bcma_core_mips_init(struct bcma_drv
mcore->assigned_irqs = 1;
/* Assign IRQs to all cores on the bus */
- list_for_each_entry_reverse(core, &bus->cores, list) {
+ list_for_each_entry(core, &bus->cores, list) {
int mips_irq;
if (core->irq)
continue;

15
target/linux/generic/patches-3.3/029-bcma-use-fallback-sprom-if-sprom-on-card-was-not-val.patch
View File

@@ -1,15 +0,0 @@
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -591,8 +591,11 @@ int bcma_sprom_get(struct bcma_bus *bus)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
err = bcma_sprom_valid(sprom);
- if (err)
+ if (err) {
+ bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n");
+ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
goto out;
+ }
bcma_sprom_extract_r8(bus, sprom);