[[PATCH] board: at91: sam9x60: set blue led on at boot time
Mihai Sain
mihai.sain at microchip.com
Fri Dec 23 07:39:36 CET 2022
Set blue led on at boot time in order to highlight that u-boot is loaded.
This is done for all sam9x60 based boards which contain an RGB led.
Signed-off-by: Mihai Sain <mihai.sain at microchip.com>
---
board/atmel/sam9x60_curiosity/sam9x60_curiosity.c | 10 ++++++++++
board/atmel/sam9x60ek/sam9x60ek.c | 9 +++++++++
2 files changed, 19 insertions(+)
diff --git a/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
index 8cf67d148d..0fe0de9fde 100644
--- a/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
+++ b/board/atmel/sam9x60_curiosity/sam9x60_curiosity.c
@@ -25,6 +25,13 @@ DECLARE_GLOBAL_DATA_PTR;
void at91_prepare_cpu_var(void);
+static void board_leds_init(void)
+{
+ at91_set_pio_output(AT91_PIO_PORTD, 17, 0); /* LED RED */
+ at91_set_pio_output(AT91_PIO_PORTD, 19, 0); /* LED GREEN */
+ at91_set_pio_output(AT91_PIO_PORTD, 21, 1); /* LED BLUE */
+}
+
int board_late_init(void)
{
at91_prepare_cpu_var();
@@ -62,6 +69,9 @@ int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
+
+ board_leds_init();
+
return 0;
}
diff --git a/board/atmel/sam9x60ek/sam9x60ek.c b/board/atmel/sam9x60ek/sam9x60ek.c
index d8d2c3a18f..5cd620f1a9 100644
--- a/board/atmel/sam9x60ek/sam9x60ek.c
+++ b/board/atmel/sam9x60ek/sam9x60ek.c
@@ -24,6 +24,13 @@ DECLARE_GLOBAL_DATA_PTR;
void at91_prepare_cpu_var(void);
+static void board_leds_init(void)
+{
+ at91_set_pio_output(AT91_PIO_PORTB, 11, 0); /* LED RED */
+ at91_set_pio_output(AT91_PIO_PORTB, 12, 0); /* LED GREEN */
+ at91_set_pio_output(AT91_PIO_PORTB, 13, 1); /* LED BLUE */
+}
+
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
@@ -66,6 +73,8 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ board_leds_init();
+
return 0;
}
--
2.39.0
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