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authorHans de Goede <hdegoede@redhat.com>2014-06-09 11:36:58 +0200
committerIan Campbell <ijc@hellion.org.uk>2014-07-06 20:12:44 +0100
commitf84269c5c0ac3944532fce6fcadaeb7912d014e8 (patch)
tree47fa750d8820cc4329c1b5141661d8d3648f3a98 /arch/arm/cpu/armv7/sunxi/board.c
parent745325a97d172a71dea4ec7528224ed63973d601 (diff)
downloadblackbird-obmc-uboot-f84269c5c0ac3944532fce6fcadaeb7912d014e8.tar.gz
blackbird-obmc-uboot-f84269c5c0ac3944532fce6fcadaeb7912d014e8.zip
sunxi: Add sun5i support
Add support for the Allwinner A13 and A10s SoCs also know as the Allwinner sun5i family, and the A13-OLinuXinoM A13 based and r7-tv-dongle A10s based boards. The only differences compared to the already supported sun4i and sun7i families are all in the DRAM controller initialization: -Different hcpr values -Different MBUS settings -Some other small initialization changes Signed-off-by: Henrik Nordstrom <henrik@henriknordstrom.net> Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Oliver Schinagl <oliver@schinagl.nl> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/board.c')
-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index c80b42121c..0118f5b418 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -47,9 +47,21 @@ u32 spl_boot_mode(void)
int gpio_init(void)
{
+#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
+ sunxi_gpio_set_pull(SUNXI_GPB(20), 1);
+#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
+ sunxi_gpio_set_pull(SUNXI_GPG(4), 1);
+#else
+#error Unsupported console port number. Please fix pin mux settings in board.c
+#endif
return 0;
}
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