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    ARM64: juno: add NOR flash to device tree · 5078f77e
    Linus Walleij 提交于
    The Juno motherboard has a NOR flash on the motherboard, enable
    this to be accessed with the CFI flash driver. Results after
    enabling MTD, MTD_CFI, MTD_PHYSMAP, MTD_PHYSMAP_OF,
    MTD_CFI_INTELEXT:
    
    8000000.flash: Found 2 x16 devices at 0x0 in 32-bit bank.
    Manufacturer ID 0x000089 Chip ID 0x008919
    Intel/Sharp Extended Query Table at 0x010A
    Intel/Sharp Extended Query Table at 0x010A
    Intel/Sharp Extended Query Table at 0x010A
    Intel/Sharp Extended Query Table at 0x010A
    Intel/Sharp Extended Query Table at 0x010A
    Using buffer write method
    Using auto-unlock on power-up/resume
    cfi_cmdset_0001: Erase suspend on write enabled
    erase region 0: offset=0x0,size=0x40000,blocks=255
    erase region 1: offset=0x3fc0000,size=0x10000,blocks=4
    
    Cc: Catalin Marinas <catalin.marinas@arm.com>
    Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
    Acked-by: NLiviu Dudau <Liviu.Dudau@arm.com>
    Signed-off-by: NArnd Bergmann <arnd@arndb.de>
    5078f77e
juno-motherboard.dtsi 7.3 KB