diff options
Diffstat (limited to 'board/htkw/mcx/mcx.c')
| -rw-r--r-- | board/htkw/mcx/mcx.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c index 8f75af19d4..454ff0a846 100644 --- a/board/htkw/mcx/mcx.c +++ b/board/htkw/mcx/mcx.c @@ -37,6 +37,8 @@ DECLARE_GLOBAL_DATA_PTR; +#define HOT_WATER_BUTTON 38 + #ifdef CONFIG_USB_EHCI static struct omap_usbhs_board_data usbhs_bdata = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -68,6 +70,27 @@ int board_init(void) return 0; } +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) { + puts("Failed to get hot-water-button pin\n"); + return -ENODEV; + } + gpio_direction_input(HOT_WATER_BUTTON); + + /* + * if hot-water-button is pressed + * change bootcmd + */ + if (gpio_get_value(HOT_WATER_BUTTON)) + return 0; + + setenv("bootcmd", "run swupdate"); + return 0; +} +#endif + /* * Routine: set_muxconf_regs * Description: Setting up the configuration Mux registers specific to the |