configs: am57xx_evm: Enable SPL_DM

Enable SPL_DM on all AM57xx based platforms.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

configs/am57xx_evm_defconfig

 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_AM57XX_EVM=y
 # CONFIG_SPL_NAND_SUPPORT is not set
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_ARMV7_LPAE=y
 CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_DEFAULT_DEVICE_TREE="am57xx-beagle-x15"
+CONFIG_DEFAULT_DEVICE_TREE="am572x-idk"
 CONFIG_FIT=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_OF_BOARD_SETUP=y
@@ -14,7 +15,9 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_OS_BOOT=y
 CONFIG_HUSH_PARSER=y
@@ -52,8 +55,10 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_LIST="am57xx-beagle-x15 am57xx-beagle-x15-revb1 am572x-idk am571x-idk"
 CONFIG_DM=y
+CONFIG_SPL_DM=y
 # CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
@@ -87,4 +92,3 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
 CONFIG_G_DNL_VENDOR_NUM=0x0451
 CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_SPL_OF_LIBFDT=y

configs/am57xx_hs_evm_defconfig

 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TI_SECURE_DEVICE=y
 CONFIG_TARGET_AM57XX_EVM=y
 CONFIG_TI_SECURE_EMIF_REGION_START=0xbe000000
@@ -19,7 +20,9 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL=y
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_STACK_R=y
+CONFIG_SPL_SEPARATE_BSS=y
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_HUSH_PARSER=y
 CONFIG_FASTBOOT=y
@@ -55,7 +58,9 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
 CONFIG_DM=y
+CONFIG_SPL_DM=y
 # CONFIG_BLK is not set
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
@@ -85,4 +90,3 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
 CONFIG_G_DNL_VENDOR_NUM=0x0451
 CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_SPL_OF_LIBFDT=y

include/configs/am57xx_evm.h

@@ -116,11 +116,6 @@
 #define CONFIG_SYS_SPI_ARGS_OFFS        0x140000
 #define CONFIG_SYS_SPI_ARGS_SIZE        0x80000
 
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_SPI
-#undef CONFIG_DM_SPI_FLASH
-#endif
-
 /* SPI SPL */
 #define CONFIG_TI_EDMA3
 #define CONFIG_SPL_SPI_LOAD