[PATCH] xilinx: zynqmp: disable CONFIG_SPI_FLASH_BAR
Michal Simek
michal.simek at amd.com
Tue Jul 8 15:02:05 CEST 2025
On 7/7/25 06:37, Venkatesh Yadav Abbarapu wrote:
> Legacy SPI flash devices used a 24-bit (3-byte) addressing scheme,
> limiting the addressable memory to 16 MB. To support larger densities
> (256 Mbit and higher), extended addressing schemes, such as 32-bit
> (4-byte) addressing, were introduced. If the flash density exceeds
> 16 MB and CONFIG_SPI_FLASH_BAR is disabled, the device will use a
> 4-byte addressing mode.
>
> Signed-off-by: Prasad Kummari <prasad.kummari at amd.com>
> Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
> ---
> configs/xilinx_zynqmp_virt_defconfig | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig
> index 7807f6240e3..3d6ffd87af1 100644
> --- a/configs/xilinx_zynqmp_virt_defconfig
> +++ b/configs/xilinx_zynqmp_virt_defconfig
> @@ -163,7 +163,6 @@ CONFIG_MTD_RAW_NAND=y
> CONFIG_NAND_ARASAN=y
> CONFIG_SYS_NAND_ONFI_DETECTION=y
> CONFIG_SYS_NAND_MAX_CHIPS=2
> -CONFIG_SPI_FLASH_BAR=y
> CONFIG_SPI_FLASH_GIGADEVICE=y
> CONFIG_SPI_FLASH_ISSI=y
> CONFIG_SPI_FLASH_MACRONIX=y
Applied.
M
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