dra7xx: Move CONS_INDEX to Kconfig and enable CONFIG_SPL_STACK_ADDR

- Move the CONS_INDEX selection out of CONFIG_SYS_EXTRA_OPTIONS and
  into Kconfig proper.
- While in here, enable CONFIG_SPL_STACK_ADDR

Signed-off-by: Tom Rini <trini@konsulko.com>

board/ti/dra7xx/Kconfig

@@ -9,4 +9,12 @@ config SYS_VENDOR
 config SYS_CONFIG_NAME
 	default "dra7xx_evm"
 
+config CONS_INDEX
+	int "UART used for console"
+	range 1 6
+	default 1
+	help
+	  The DRA7xx (and AM57x) SoC has a total of 6 UARTs available to it.
+	  Depending on your specific board you may want something other than UART1
+	  here.
 endif

configs/dra7xx_evm_defconfig

@@ -2,7 +2,8 @@ CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set

configs/dra7xx_evm_qspiboot_defconfig

@@ -2,7 +2,9 @@ CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1,QSPI_BOOT"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set

configs/dra7xx_evm_uart3_defconfig

@@ -1,8 +1,11 @@
 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
+CONFIG_CONS_INDEX=3
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=3,SPL_YMODEM_SUPPORT"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_SYS_EXTRA_OPTIONS="SPL_YMODEM_SUPPORT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set