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ARM: sunxi: Add support for using R_UART as console

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The A23 only has UART0 muxed with MMC0. Some of the boards we
encountered expose R_UART as a set of pads.

Add support for R_UART so we can have a console while using mmc.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Chen-Yu Tsai
2014-10-22 16:47:47 +08:00
committed by Hans de Goede
parent 472ed0641e
commit c757a50bd1
5 changed files with 15 additions and 0 deletions
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include/configs/sunxi-common.h
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@@ -42,6 +42,7 @@
#define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
#define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
#define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
#define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
/* DRAM Base */
#define CONFIG_SYS_SDRAM_BASE 0x40000000