diff options
| -rw-r--r-- | board/taskit/stamp9g20/stamp9g20.c | 21 | ||||
| -rw-r--r-- | include/configs/stamp9g20.h | 1 |
2 files changed, 18 insertions, 4 deletions
diff --git a/board/taskit/stamp9g20/stamp9g20.c b/board/taskit/stamp9g20/stamp9g20.c index 5e07bf8..06df0af 100644 --- a/board/taskit/stamp9g20/stamp9g20.c +++ b/board/taskit/stamp9g20/stamp9g20.c @@ -159,15 +159,28 @@ int board_early_init_f(void) return 0; } -int board_init(void) +int board_postclk_init(void) { - /* Adress of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + /* + * Initialize the serial interface here, because be need a running + * timer to set PC9 to high and wait for some time to enable the + * level converter of the RS232 interface on the PortuxG20 board. + */ - /* Enable the serial interface */ +#ifdef CONFIG_PORTUXG20 at91_set_gpio_output(AT91_PIN_PC9, 1); + mdelay(1); +#endif at91_seriald_hw_init(); + return 0; +} + +int board_init(void) +{ + /* Adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + stamp9G20_nand_hw_init(); #ifdef CONFIG_MACB stamp9G20_macb_hw_init(); diff --git a/include/configs/stamp9g20.h b/include/configs/stamp9g20.h index a2a0156..a881eef 100644 --- a/include/configs/stamp9g20.h +++ b/include/configs/stamp9g20.h @@ -59,6 +59,7 @@ #define CONFIG_INITRD_TAG /* pass initrd param to kernel */ #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */ #define CONFIG_BOARD_EARLY_INIT_f /* call board_early_init_f() */ +#define CONFIG_BOARD_POSTCLK_INIT /* call board_postclk_init() */ #define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */ /* setting board specific options */ |