From 7fee567dc04fe5614504e0d33f7c8aa46718ce2e Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Wed, 14 Mar 2012 21:48:23 +0000 Subject: brcm47xx: move and rename the patches The patches are now grouped by the part what they are doing and are using three digest numbers. This does not remove or adds anything SVN-Revision: 30942 --- .../0025-bcm47xx-read-nvram-from-sflash.patch | 118 --------------------- 1 file changed, 118 deletions(-) delete mode 100644 target/linux/brcm47xx/patches-3.2/0025-bcm47xx-read-nvram-from-sflash.patch (limited to 'target/linux/brcm47xx/patches-3.2/0025-bcm47xx-read-nvram-from-sflash.patch') diff --git a/target/linux/brcm47xx/patches-3.2/0025-bcm47xx-read-nvram-from-sflash.patch b/target/linux/brcm47xx/patches-3.2/0025-bcm47xx-read-nvram-from-sflash.patch deleted file mode 100644 index d3781b8..0000000 --- a/target/linux/brcm47xx/patches-3.2/0025-bcm47xx-read-nvram-from-sflash.patch +++ /dev/null @@ -1,118 +0,0 @@ -From 1d693b2c9d5943cbe938f879041b837cd004737f Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens -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 ---- - 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 @@ - #include - #include - #include -+#include - - static char nvram_buf[NVRAM_SPACE]; - - /* Probe for NVRAM header */ --static void early_nvram_init(void) -+static void early_nvram_init_pflash(void) - { - #ifdef CONFIG_BCM47XX_SSB - struct ssb_chipcommon *ssb_cc; -@@ -86,7 +87,88 @@ found: - for (i = 0; i < sizeof(struct nvram_header); i += 4) - *dst++ = *src++; - for (; i < header->len && i < NVRAM_SPACE; i += 4) -- *dst++ = le32_to_cpu(*src++); -+ *dst++ = *src++; -+} -+ -+static int early_nvram_init_sflash(void) -+{ -+ struct nvram_header header; -+ u32 off; -+ int ret; -+ char *dst; -+ int len; -+ -+ /* check if the struct is already initilized */ -+ if (!bcm47xx_sflash.size) -+ return -1; -+ -+ off = FLASH_MIN; -+ while (off <= bcm47xx_sflash.size) { -+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - NVRAM_SPACE, sizeof(header), (u8 *)&header); -+ if (ret != sizeof(header)) -+ return ret; -+ if (header.magic == NVRAM_HEADER) -+ goto found; -+ off <<= 1; -+ } -+ -+ off = FLASH_MIN; -+ while (off <= bcm47xx_sflash.size) { -+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), sizeof(header), (u8 *)&header); -+ if (ret != sizeof(header)) -+ return ret; -+ if (header.magic == NVRAM_HEADER) -+ goto found; -+ off <<= 1; -+ } -+ return -1; -+ -+found: -+ len = NVRAM_SPACE; -+ dst = nvram_buf; -+ while (len) { -+ ret = bcm47xx_sflash.read(&bcm47xx_sflash, off - (2 * NVRAM_SPACE), len, dst); -+ if (ret < 0) -+ return ret; -+ off += ret; -+ len -= ret; -+ dst += ret; -+ } -+ return 0; -+} -+ -+static void early_nvram_init(void) -+{ -+ int err = 0; -+ -+ 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"); -+ } -+ 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"); -+ } -+ break; -+#endif -+ } - } - - int nvram_getenv(char *name, char *val, size_t val_len) -- cgit v1.1