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brcm47xx: update patches

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* this adds sflash support for ssb devices
* the flash is now a platform device
* minor updates



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27902 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2011-08-04 20:04:54 +00:00
parent cc9b5b3507
commit bf183aeff8
38 changed files with 1717 additions and 473 deletions
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58
target/linux/brcm47xx/patches-3.0/0012-bcma-move-parallel-flash-into-a-union.patch
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@@ -1,54 +1,38 @@
From a1d9c96a6c9b37b26dc1149706f3061b57a62b50 Mon Sep 17 00:00:00 2001
From b7d9f9cd6a8e463c1061ea29ed3e614403625024 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 17 Jul 2011 14:51:47 +0200
Subject: [PATCH 12/22] bcma: move parallel flash into a union
Subject: [PATCH 12/26] bcma: move parallel flash into a union
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
arch/mips/bcm47xx/nvram.c | 7 ++-
drivers/bcma/driver_mips.c | 9 ++--
include/linux/bcma/bcma_driver_chipcommon.h | 75 ++++++++++++++++++++++++++-
3 files changed, 84 insertions(+), 7 deletions(-)
arch/mips/bcm47xx/nvram.c | 3 +
drivers/bcma/driver_mips.c | 1 +
include/linux/bcma/bcma_driver_chipcommon.h | 73 ++++++++++++++++++++++++++-
3 files changed, 76 insertions(+), 1 deletions(-)
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -50,8 +50,11 @@ static void early_nvram_init(void)
@@ -50,6 +50,9 @@ static void early_nvram_init(void)
#ifdef CONFIG_BCM47XX_BCMA
case BCM47XX_BUS_TYPE_BCMA:
bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
- base = bcma_cc->pflash.window;
- lim = bcma_cc->pflash.window_size;
+ if (bcma_cc->flash_type != BCMA_PFLASH)
+ return;
+
+ base = bcma_cc->flash.pflash.window;
+ lim = bcma_cc->flash.pflash.window_size;
base = bcma_cc->pflash.window;
lim = bcma_cc->pflash.window_size;
break;
#endif
}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -189,14 +189,15 @@ static void bcma_core_mips_flash_detect(
@@ -189,6 +189,7 @@ static void bcma_core_mips_flash_detect(
break;
case BCMA_CC_FLASHT_PARA:
pr_info("found parallel flash.\n");
- bus->drv_cc.pflash.window = 0x1c000000;
- bus->drv_cc.pflash.window_size = 0x02000000;
+ bus->drv_cc.flash_type = BCMA_PFLASH;
+ bus->drv_cc.flash.pflash.window = 0x1c000000;
+ bus->drv_cc.flash.pflash.window_size = 0x02000000;
bus->drv_cc.pflash.window = 0x1c000000;
bus->drv_cc.pflash.window_size = 0x02000000;
if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
- bus->drv_cc.pflash.buswidth = 1;
+ bus->drv_cc.flash.pflash.buswidth = 1;
else
- bus->drv_cc.pflash.buswidth = 2;
+ bus->drv_cc.flash.pflash.buswidth = 2;
break;
default:
pr_err("flash not supported.\n");
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -108,10 +108,68 @@
@@ -133,7 +117,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -292,12 +356,20 @@ struct bcma_chipcommon_pmu {
@@ -292,6 +356,10 @@ struct bcma_chipcommon_pmu {
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -144,23 +128,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
struct bcma_pflash {
u8 buswidth;
u32 window;
u32 window_size;
};
+union bcma_flash {
+ struct bcma_pflash pflash;
+};
+
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -317,7 +389,8 @@ struct bcma_drv_cc {
@@ -317,7 +385,10 @@ struct bcma_drv_cc {
u16 fast_pwrup_delay;
struct bcma_chipcommon_pmu pmu;
#ifdef CONFIG_BCMA_DRIVER_MIPS
- struct bcma_pflash pflash;
+ enum bcma_flash_type flash_type;
+ union bcma_flash flash;
+ union {
+ struct bcma_pflash pflash;
+ };
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];