diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch b/target/linux/brcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch new file mode 100644 index 0000000000..7c860bb7ed --- /dev/null +++ b/target/linux/brcm47xx/patches-4.14/033-firmware-bcm47xx_nvram-support-small-0x6000-B-NVRAM-.patch @@ -0,0 +1,24 @@ +From 663beaeacf2552ed07405e69e96a18775e069eab Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Sun, 8 Apr 2018 22:51:08 +0200 +Subject: [PATCH] firmware: bcm47xx_nvram: support small (0x6000 B) NVRAM + partitions + +Some old devices with 4 MiB flashes were using 0x1000 block size and +could use smaller (0x6000 bytes) flash partition for storing NVRAM +content. This adds support for reading NVRAM on Netgear WNR1000 V3. +--- + drivers/firmware/broadcom/bcm47xx_nvram.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/firmware/broadcom/bcm47xx_nvram.c ++++ b/drivers/firmware/broadcom/bcm47xx_nvram.c +@@ -36,7 +36,7 @@ struct nvram_header { + + static char nvram_buf[NVRAM_SPACE]; + static size_t nvram_len; +-static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; ++static const u32 nvram_sizes[] = {0x6000, 0x8000, 0xF000, 0x10000}; + + static u32 find_nvram_size(void __iomem *end) + { |