testing 3: removing unused CONFIGS

u-boot-tree/configs/elphel393_defconfig

@@ -58,7 +58,9 @@ CONFIG_SPL_BLK=y
 CONFIG_SPL_DM=y
 CONFIG_BLK=y
 
+# UART 1
 #CONFIG_DEBUG_UART_BASE=0xe0001000
+# UART 0
 CONFIG_DEBUG_UART_BASE=0xe0000000
 
 CONFIG_SPL_MMC_SUPPORT=y
@@ -68,24 +70,15 @@ CONFIG_EZYNQ_CLK_DDR_3X_MAX_MHZ='None'
 
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ZYNQ=y
-CONFIG_ZYNQ_SERIAL=y
+#CONFIG_ZYNQ_SERIAL=y
 CONFIG_DISTRO_DEFAULTS=y
-CONFIG_SPL_SYS_DCACHE_OFF=y
-CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
-CONFIG_IMAGE_FORMAT_LEGACY=y
-CONFIG_SPL_STACK_R=y
+#CONFIG_SPL_SYS_DCACHE_OFF=y
+#CONFIG_SYS_LDSCRIPT="arch/arm/mach-zynq/u-boot.lds"
+#CONFIG_IMAGE_FORMAT_LEGACY=y
+#CONFIG_SPL_STACK_R=y
 CONFIG_SPL_OS_BOOT=y
-CONFIG_SYS_PROMPT="Elphel393> "
-CONFIG_CMD_CACHE=y
-CONFIG_SPL_DM_SEQ_ALIAS=y
-
-CONFIG_CMD_FPGA_LOADBP=y
-CONFIG_CMD_FPGA_LOADFS=y
-CONFIG_CMD_FPGA_LOADMK=y
-CONFIG_CMD_FPGA_LOADP=y
-CONFIG_CMD_GPIO=n
+
 CONFIG_CMD_MMC=y
-CONFIG_CMD_SF=y
 
 CONFIG_SPL_FS_FAT=y