arm: mvebu: Fix DEBUG_UART_BASE for all 32-bit boards

UART base address is located in internal registers.

Internal registers for 32-bit mvebu boards in SPL are at address 0xd0000000
and in proper U-Boot at address 0xf1000000.

Fix DEBUG_UART_BASE option for all 32-bit mvebu boards.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/configs/x530_defconfig b/configs/x530_defconfig
index 77d2249..860cb22 100644
--- a/configs/x530_defconfig
+++ b/configs/x530_defconfig
@@ -14,7 +14,7 @@
 CONFIG_SPL_TEXT_BASE=0x40000030
 CONFIG_SPL_SERIAL=y
 CONFIG_SPL=y
-CONFIG_DEBUG_UART_BASE=0xd0012000
+CONFIG_DEBUG_UART_BASE=0xf1012000
 CONFIG_DEBUG_UART_CLOCK=250000000
 CONFIG_SYS_LOAD_ADDR=0x1000000
 CONFIG_ENV_ADDR=0x100000
@@ -72,6 +72,7 @@
 CONFIG_DM_RTC=y
 CONFIG_RTC_DS1307=y
 CONFIG_SPECIFY_CONSOLE_INDEX=y
+CONFIG_SPL_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYS_NS16550=y
 CONFIG_KIRKWOOD_SPI=y