ARM: zynq: Enable DM for CFI NOR flash

With multi defconfig NOR flash information about NOR should be taken from
DT that's why there is no reason to specify address and sizes via fixed
config.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2020-02-25 15:29:40 +01:00
parent 5992f25797
commit f7375aff95
4 changed files with 18 additions and 2 deletions

View File

@ -71,6 +71,20 @@
reg = <0x100 0x100>;
};
};
/*
* This is partially hack because it is normally subnode of smcc
* but for mini U-Boot there is no reason to enable SMCC driver
* which does almost nothing in NOR flash configuration that's
* why place cfi-flash directly here.
*/
flash@e2000000 {
u-boot,dm-pre-reloc;
compatible = "cfi-flash";
reg = <0xe2000000 0x2000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
};

View File

@ -61,6 +61,7 @@ CONFIG_MMC_SDHCI_ZYNQ=y
CONFIG_MTD=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_FLASH_CFI_DRIVER=y
CONFIG_CFI_FLASH=y
CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
CONFIG_SYS_FLASH_CFI=y
CONFIG_MTD_RAW_NAND=y

View File

@ -52,8 +52,11 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
# CONFIG_DM_DEVICE_REMOVE is not set
CONFIG_SPL_DM_SEQ_ALIAS=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_FLASH_CFI_DRIVER=y
CONFIG_CFI_FLASH=y
CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
CONFIG_SYS_FLASH_CFI=y
# CONFIG_EFI_LOADER is not set

View File

@ -43,8 +43,6 @@
/* NOR */
#ifdef CONFIG_MTD_NOR_FLASH
# define CONFIG_SYS_FLASH_BASE 0xE2000000
# define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024)
# define CONFIG_SYS_MAX_FLASH_BANKS 1
# define CONFIG_SYS_MAX_FLASH_SECT 512
# define CONFIG_SYS_FLASH_ERASE_TOUT 1000