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authorKlaus Goger <klaus.goger@theobroma-systems.com>2015-07-10 08:34:35 +0200
committerKlaus Goger <klaus.goger@theobroma-systems.com>2015-07-30 18:44:07 +0200
commit0a7498a59668784860e6e73145d4c9aab490d5d2 (patch)
tree5fb2843903337eaffdfae2c455118776c7193e89
parentaa87cc19e6b7a6678c41e69ee0567f5f614d9f4e (diff)
ARM: sun6i: set bootmode for stm32
Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
-rw-r--r--board/sunxi/board.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 4c050174fa..578627d32a 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -94,11 +94,18 @@ int board_init(void)
asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
}
+ gpio_request(SUNXI_GPC(3), "STM32 Boot0");
+ sunxi_gpio_set_cfgpin(SUNXI_GPC(3), SUNXI_GPIO_OUTPUT);
+ gpio_request(SUNXI_GPC(26), "STM32 Reset");
+ sunxi_gpio_set_cfgpin(SUNXI_GPC(26), SUNXI_GPIO_OUTPUT);
gpio_request(SUNXI_GPA(7), "PHY Reset");
sunxi_gpio_set_cfgpin(SUNXI_GPA(7), SUNXI_GPIO_OUTPUT);
+ gpio_direction_output(SUNXI_GPC(3), 0);
+ gpio_direction_output(SUNXI_GPC(26), 0);
gpio_direction_output(SUNXI_GPA(7), 0);
mdelay(10);
+ gpio_direction_output(SUNXI_GPC(26), 1);
gpio_direction_output(SUNXI_GPA(7), 1);
ret = axp_gpio_init();