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/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig
index f56d1fb..55ebb57 100644
--- a/configs/db-88f6820-gp_defconfig
+++ b/configs/db-88f6820-gp_defconfig
@@ -13,7 +13,7 @@
 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=0x800000
 CONFIG_DEBUG_UART=y
@@ -66,6 +66,7 @@
 CONFIG_PCI=y
 CONFIG_PCI_MVEBU=y
 CONFIG_SCSI=y
+CONFIG_SPL_DEBUG_UART_BASE=0xd0012000
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYS_NS16550=y
 CONFIG_KIRKWOOD_SPI=y