uboot-lantiq: VGV7510KW22 - use leds to indicate boot status

Switch on the red power led if kernel image can't be loaded. Otherwise
switch the green led on.

Signed-off-by: Mathias Kresin <dev@kresin.me>

diff --git a/package/boot/uboot-lantiq/patches/0112-MIPS-add-board-support-for-Arcadyan-VGV7510KW22.patch b/package/boot/uboot-lantiq/patches/0112-MIPS-add-board-support-for-Arcadyan-VGV7510KW22.patch
index b532f410f9f52e96765cbe21de3635b8c4461778..e46d374dc0e9791c43bcaffee6a86a48a0c19a93 100644 (file)
--- a/package/boot/uboot-lantiq/patches/0112-MIPS-add-board-support-for-Arcadyan-VGV7510KW22.patch
+++ b/package/boot/uboot-lantiq/patches/0112-MIPS-add-board-support-for-Arcadyan-VGV7510KW22.patch
@@ -30,7 +30,7 @@
 +#########################################################################
 --- /dev/null
 +++ b/board/arcadyan/vgv7510kw22/vgv7510kw22.c
-@@ -0,0 +1,98 @@
+@@ -0,0 +1,120 @@
 +/*
 + * Copyright (C) 2015 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
 + *
@@ -63,11 +63,15 @@
 +#endif
 +
 +#define GPIO_POWER_GREEN      14
++#define GPIO_POWER_RED        28
 +
 +static void gpio_init(void)
 +{
 +      /* Turn on the green power LED */
 +      gpio_direction_output(GPIO_POWER_GREEN, 0);
++
++      /* Turn off the red power LED */
++      gpio_direction_output(GPIO_POWER_RED, 1);
 +}
 +
 +int board_early_init_f(void)
@@ -92,6 +96,24 @@
 +      return 0;
 +}
 +
++void show_boot_progress(int arg)
++{
++      if (!do_gpio_init)
++              return 0;
++
++      if (arg >= 0) {
++              /* Success - turn off the red power LED and turn on the green power LED */
++              gpio_set_value(GPIO_POWER_RED, 1);
++              gpio_set_value(GPIO_POWER_GREEN, 0);
++      } else {
++              /* Failure - turn off green power LED and turn on red power LED */
++              gpio_set_value(GPIO_POWER_GREEN, 1);
++              gpio_set_value(GPIO_POWER_RED, 0);
++      }
++
++      return 0;
++}
++
 +static const struct ltq_eth_port_config eth_port_config[] = {
 +      /* unused */
 +      { 0, 0x0, LTQ_ETH_PORT_NONE, PHY_INTERFACE_MODE_NONE },