diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.0/0014-ssb-move-flash-to-chipcommon.patch | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0014-ssb-move-flash-to-chipcommon.patch b/target/linux/brcm47xx/patches-3.0/0014-ssb-move-flash-to-chipcommon.patch index 0d478883f..91d8acb26 100644 --- a/target/linux/brcm47xx/patches-3.0/0014-ssb-move-flash-to-chipcommon.patch +++ b/target/linux/brcm47xx/patches-3.0/0014-ssb-move-flash-to-chipcommon.patch @@ -1,4 +1,4 @@ -From be495ba9c365a31cf6a9fa0f67df9a9a9e0f1a1f Mon Sep 17 00:00:00 2001 +From e8afde87ecf56beff67c7d5371cabaa4fc018541 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens <hauke@hauke-m.de> Date: Sat, 23 Jul 2011 23:57:06 +0200 Subject: [PATCH 14/26] ssb: move flash to chipcommon @@ -8,10 +8,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- arch/mips/bcm47xx/nvram.c | 8 +++--- arch/mips/bcm47xx/wgt634u.c | 8 +++--- - drivers/ssb/driver_mipscore.c | 31 +++++++++++++++++++--------- - include/linux/ssb/ssb_driver_chipcommon.h | 18 ++++++++++++++++ + drivers/ssb/driver_mipscore.c | 36 +++++++++++++++++++++------- + include/linux/ssb/ssb_driver_chipcommon.h | 18 ++++++++++++++ include/linux/ssb/ssb_driver_mips.h | 4 --- - 5 files changed, 47 insertions(+), 22 deletions(-) + 5 files changed, 53 insertions(+), 21 deletions(-) --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -56,7 +56,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ARRAY_SIZE(wgt634u_devices)); --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c -@@ -190,16 +190,27 @@ static void ssb_mips_flash_detect(struct +@@ -190,16 +190,34 @@ static void ssb_mips_flash_detect(struct { struct ssb_bus *bus = mcore->dev->bus; @@ -64,12 +64,16 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> - if (bus->chipco.dev) { - mcore->flash_window = 0x1c000000; - mcore->flash_window_size = 0x02000000; -- if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) -- & SSB_CHIPCO_CFG_DS16) == 0) -- mcore->flash_buswidth = 1; -- } else { -- mcore->flash_window = 0x1fc00000; -- mcore->flash_window_size = 0x00400000; ++ /* When there is no chipcommon on the bus there is 4MB flash */ ++ if (!bus->chipco.dev) { ++ pr_info("found parallel flash.\n"); ++ bus->chipco.flash_type = SSB_PFLASH; ++ bus->chipco.pflash.window = SSB_FLASH1; ++ bus->chipco.pflash.window_size = SSB_FLASH1_SZ; ++ bus->chipco.pflash.buswidth = 2; ++ return; ++ } ++ + switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) { + case SSB_CHIPCO_FLASHT_STSER: + case SSB_CHIPCO_FLASHT_ATSER: @@ -78,17 +82,19 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + case SSB_CHIPCO_FLASHT_PARA: + pr_info("found parallel flash.\n"); + bus->chipco.flash_type = SSB_PFLASH; -+ bus->chipco.pflash.buswidth = 2; -+ if (bus->chipco.dev) { -+ bus->chipco.pflash.window = 0x1c000000; -+ bus->chipco.pflash.window_size = 0x02000000; -+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) -+ & SSB_CHIPCO_CFG_DS16) == 0) -+ bus->chipco.pflash.buswidth = 1; -+ } else { -+ bus->chipco.pflash.window = 0x1fc00000; -+ bus->chipco.pflash.window_size = 0x00400000; -+ } ++ bus->chipco.pflash.window = SSB_FLASH2; ++ bus->chipco.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; ++ & SSB_CHIPCO_CFG_DS16) == 0) ++ bus->chipco.pflash.buswidth = 1; ++ else ++ bus->chipco.pflash.buswidth = 2; ++ break; + default: + pr_err("flash not supported.\n"); } |