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author | Hauke Mehrtens <hauke@openwrt.org> | 2012-03-28 17:03:18 +0000 |
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committer | Hauke Mehrtens <hauke@openwrt.org> | 2012-03-28 17:03:18 +0000 |
commit | 145aa980fe699f4ecf18bd3e84f4ea581e14cb9e (patch) | |
tree | b3ccfc93aae1387f67bd8067360f5b578f8d213b /target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch | |
parent | da626c9676d32283a1505a41098c4c467631a7bf (diff) | |
download | master-187ad058-145aa980fe699f4ecf18bd3e84f4ea581e14cb9e.tar.gz master-187ad058-145aa980fe699f4ecf18bd3e84f4ea581e14cb9e.tar.bz2 master-187ad058-145aa980fe699f4ecf18bd3e84f4ea581e14cb9e.zip |
brcm47xx: update flash drivers
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31126 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch | 82 |
1 files changed, 49 insertions, 33 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch b/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch index d3781b8fe5..2fc43dc3b4 100644 --- a/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch +++ b/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch @@ -1,15 +1,3 @@ -From 1d693b2c9d5943cbe938f879041b837cd004737f Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 23 Jul 2011 18:29:38 +0200 -Subject: [PATCH 25/26] bcm47xx: read nvram from sflash - -bcm47xx: add sflash support to nvram - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/nvram.c | 86 +++++++++++++++++++++++++++++++++++++++++++- - 1 files changed, 84 insertions(+), 2 deletions(-) - --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -20,11 +20,12 @@ @@ -26,7 +14,17 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> { #ifdef CONFIG_BCM47XX_SSB struct ssb_chipcommon *ssb_cc; -@@ -86,7 +87,88 @@ found: +@@ -50,9 +51,6 @@ static void early_nvram_init(void) + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc; +- if (bcma_cc->flash_type != BCMA_PFLASH) +- return; +- + base = bcma_cc->pflash.window; + lim = bcma_cc->pflash.window_size; + break; +@@ -86,7 +84,106 @@ found: for (i = 0; i < sizeof(struct nvram_header); i += 4) *dst++ = *src++; for (; i < header->len && i < NVRAM_SPACE; i += 4) @@ -81,35 +79,53 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return 0; +} + -+static void early_nvram_init(void) ++#ifdef CONFIG_BCM47XX_SSB ++static void early_nvram_init_ssb(void) +{ -+ int err = 0; ++ int err; ++ ++ switch (bcm47xx_bus.ssb.chipco.flash_type) { ++ case SSB_PFLASH: ++ early_nvram_init_pflash(); ++ case SSB_SFLASH: ++ err = early_nvram_init_sflash(); ++ if (err < 0) ++ printk(KERN_WARNING "can not read from flash: %i\n", err); ++ default: ++ printk(KERN_WARNING "unknow flash type\n"); ++ } ++} ++#endif + ++#ifdef CONFIG_BCM47XX_BCMA ++static void early_nvram_init_bcma(void) ++{ ++ int err; ++ ++ switch (bcm47xx_bus.bcma.bus.drv_cc.flash_type) { ++ case BCMA_PFLASH: ++ early_nvram_init_pflash(); ++ case BCMA_SFLASH: ++ err = early_nvram_init_sflash(); ++ if (err < 0) ++ printk(KERN_WARNING "can not read from flash: %i\n", err); ++ default: ++ printk(KERN_WARNING "unknow flash type\n"); ++ } ++} ++#endif ++ ++static void early_nvram_init(void) ++{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: -+ if (bcm47xx_bus.ssb.chipco.flash_type == SSB_PFLASH) { -+ early_nvram_init_pflash(); -+ } else if (bcm47xx_bus.ssb.chipco.flash_type == SSB_SFLASH) { -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ } else { -+ printk(KERN_WARNING "unknow flash type\n"); -+ } ++ early_nvram_init_ssb(); + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: -+ if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_PFLASH) { -+ early_nvram_init_pflash(); -+ } else if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) { -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ } else { -+ printk(KERN_WARNING "unknow flash type\n"); -+ } ++ early_nvram_init_bcma(); + break; +#endif + } |