Fix SPI flash environment erase size error.
CONFIG_ENV_SECT_SIZE is set to 4KB. Enable CONFIG_SPI_FLASH_USE_4K_SECTORS
to allow erase one environment sector.
Fix error below:
SOCFPGA_STRATIX10 # saveenv
Saving Environment to SPI Flash...
SF: Detected mt25qu02g with page size 256 Bytes, erase size 64 KiB, total 256 MiB
Erasing SPI flash...SF: Erase offset/length not multiple of erase size
Failed (-22)
Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
CONFIG_SF_DEFAULT_MODE=0x2003
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
-# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_DM_ETH=y