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    Subject[PATCH 2/2] firmware: bcm47xx_nvram: support small (0x6000 B) NVRAM partitions
    Date
    From: Rafał Miłecki <rafal@milecki.pl>

    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.

    Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
    ---
    drivers/firmware/broadcom/bcm47xx_nvram.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
    index 0b631e5b5b84..d25f080fcb0d 100644
    --- 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)
    {
    --
    2.11.0
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