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authorKlaus Goger <klaus.goger@theobroma-systems.com>2016-09-14 16:46:06 +0200
committerKlaus Goger <klaus.goger@theobroma-systems.com>2016-09-18 20:22:03 +0200
commitb8bf976671532bff0dab09ae5ab788bd1bf3343c (patch)
tree57420fe78b07d531a4a9f21683b552099163250c /board
parent4a47429be7548de690e18ded7e4399798054d83d (diff)
sun9i: armadillo: led blink for boot feedback
Diffstat (limited to 'board')
-rw-r--r--board/sunxi/board.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index bc90032866..d486c66243 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -85,6 +85,18 @@ int board_init(void)
/* CNTFRQ == 24 MHz */
asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
}
+ gpio_request(SUNXI_GPD(23), "LED");
+ sunxi_gpio_set_cfgpin(SUNXI_GPD(23), SUNXI_GPIO_OUTPUT);
+
+ // Blink LED
+ int i;
+ for(i=0;i<=2;i++)
+ {
+ mdelay(30);
+ gpio_direction_output(SUNXI_GPD(23), 0);
+ mdelay(30);
+ gpio_direction_output(SUNXI_GPD(23), 1);
+ }
ret = axp_gpio_init();
if (ret)