imx6q_logic: Enable MMC booting from SPL

The MMC booting wasn't previously fitting into the codespace.
This patch enables MMC booting from the baseboard by reducing
some DM overhead during SPL.

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/imx6q_logic_defconfig b/configs/imx6q_logic_defconfig
index ff2befc..fb834b7 100644
--- a/configs/imx6q_logic_defconfig
+++ b/configs/imx6q_logic_defconfig
@@ -4,26 +4,26 @@
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_TARGET_MX6LOGICPD=y
+CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
-CONFIG_SPL_SYS_MALLOC_F_LEN=0x400
 CONFIG_SPL=y
+CONFIG_SPL_FAT_SUPPORT=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_NR_DRAM_BANKS=1
-CONFIG_TPL_SYS_MALLOC_F_LEN=0x400
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
 CONFIG_BOOTDELAY=3
 # CONFIG_USE_BOOTCOMMAND is not set
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
 CONFIG_BOUNCE_BUFFER=y
-# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 CONFIG_SPL_SEPARATE_BSS=y
+# CONFIG_TPL_BANNER_PRINT is not set
+# CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
 CONFIG_SPL_DMA_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_NAND_SUPPORT=y
-CONFIG_SPL_OS_BOOT=y
+CONFIG_SPL_PAYLOAD="u-boot.img"
 CONFIG_SPL_USB_HOST_SUPPORT=y
 CONFIG_SPL_USB_GADGET=y
 CONFIG_SPL_USB_SDP_SUPPORT=y
@@ -48,13 +48,11 @@
 CONFIG_MTDIDS_DEFAULT="nand0=gpmi-nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=gpmi-nand:2m(spl),2m(uboot),1m(env),16m(kernel),1m(dtb),-(fs)"
 CONFIG_CMD_UBI=y
-CONFIG_SPL_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6q-logicpd"
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
-CONFIG_SPL_DM=y
 CONFIG_PCF8575_GPIO=y
-CONFIG_SYS_I2C_MXC=y
+CONFIG_DM_I2C=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 CONFIG_FSL_ESDHC=y
@@ -65,7 +63,6 @@
 CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
-CONFIG_SPL_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
 CONFIG_DM_PMIC_PFUZE100=y
 CONFIG_MXC_UART=y