configs: ax25-ae350: Support cfi flash

Enable cfi flash driver and setup flash
parameters to support parallel nor flash
which type is JS28F00A-M29EWH.

Verification:
Size detection, data read, erase and write are all ok.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
index 002f170..5a69eb5 100644
--- a/configs/ax25-ae350_defconfig
+++ b/configs/ax25-ae350_defconfig
@@ -4,8 +4,10 @@
 CONFIG_TARGET_AX25_AE350=y
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=3
+CONFIG_BOARD_EARLY_INIT_F=y
 # CONFIG_AUTO_COMPLETE is not set
 CONFIG_SYS_PROMPT="RISC-V # "
+CONFIG_CMD_IMLS=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_SF_TEST=y
@@ -25,6 +27,9 @@
 CONFIG_DM_MMC=y
 CONFIG_FTSDC010=y
 CONFIG_FTSDC010_SDIO=y
+CONFIG_MTD=y
+CONFIG_MTD_NOR_FLASH=y
+CONFIG_CFI_FLASH=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y