configs: aspeed: Enable SPI flash features

- Enable ASPEED SPI controller driver.
- Enable SPI flash memory configurations.
- Enable configurations for SPI flash manufacturers
  supported on both ASPEED AST2500 and AST2600 AVL.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
index 0bef043..dfcf74a 100644
--- a/configs/evb-ast2500_defconfig
+++ b/configs/evb-ast2500_defconfig
@@ -39,6 +39,16 @@
 CONFIG_I2C_EEPROM=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ASPEED=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_PHY_REALTEK=y
 CONFIG_FTGMAC100=y
 CONFIG_PHY=y
@@ -47,6 +57,9 @@
 CONFIG_DM_RESET=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_ASPEED_SMC=y
 CONFIG_SYSRESET=y
 CONFIG_TIMER=y
 CONFIG_WDT=y
diff --git a/configs/evb-ast2600_defconfig b/configs/evb-ast2600_defconfig
index 1284d51..ebe58d7 100644
--- a/configs/evb-ast2600_defconfig
+++ b/configs/evb-ast2600_defconfig
@@ -87,6 +87,16 @@
 CONFIG_I2C_EEPROM=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ASPEED=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_PHY_REALTEK=y
 CONFIG_DM_MDIO=y
 CONFIG_FTGMAC100=y
@@ -98,6 +108,9 @@
 CONFIG_DM_RESET=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_ASPEED_SMC=y
 CONFIG_SYSRESET=y
 CONFIG_SPL_SYSRESET=y
 CONFIG_WDT=y