From c343cde4928d4ba1ee1de82196b12b0ef97faa49 Mon Sep 17 00:00:00 2001 From: hauke Date: Thu, 17 May 2012 13:20:10 +0000 Subject: brcm47xx: remove support for kernel 3.2 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31771 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../029-bcm47xx-read-nvram-from-sflash.patch | 138 --------------------- 1 file changed, 138 deletions(-) delete mode 100644 target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch (limited to 'target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch') 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 deleted file mode 100644 index b3d13df39..000000000 --- a/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch +++ /dev/null @@ -1,138 +0,0 @@ ---- 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; -@@ -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 +84,110 @@ 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; -+} -+ -+#ifdef CONFIG_BCM47XX_SSB -+static void early_nvram_init_ssb(void) -+{ -+ int err; -+ -+ switch (bcm47xx_bus.ssb.chipco.flash_type) { -+ case SSB_PFLASH: -+ early_nvram_init_pflash(); -+ break; -+ case SSB_SFLASH: -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ break; -+ 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(); -+ break; -+ case BCMA_SFLASH: -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ break; -+ 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: -+ early_nvram_init_ssb(); -+ break; -+#endif -+#ifdef CONFIG_BCM47XX_BCMA -+ case BCM47XX_BUS_TYPE_BCMA: -+ early_nvram_init_bcma(); -+ break; -+#endif -+ } - } - - int nvram_getenv(char *name, char *val, size_t val_len) -- cgit v1.2.3