diff options
Diffstat (limited to 'board/xilinx/microblaze-generic/microblaze-generic.c')
| -rw-r--r-- | board/xilinx/microblaze-generic/microblaze-generic.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c index befbb3a..2f5f20e 100644 --- a/board/xilinx/microblaze-generic/microblaze-generic.c +++ b/board/xilinx/microblaze-generic/microblaze-generic.c @@ -31,12 +31,17 @@ #include <asm/processor.h> #include <asm/microblaze_intc.h> #include <asm/asm.h> +#include <asm/gpio.h> + +#ifdef CONFIG_XILINX_GPIO +static int reset_pin = -1; +#endif int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { -#ifdef CONFIG_SYS_GPIO_0 - *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = - ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR))); +#ifdef CONFIG_XILINX_GPIO + if (reset_pin != -1) + gpio_direction_output(reset_pin, 1); #endif #ifdef CONFIG_XILINX_TB_WATCHDOG @@ -52,8 +57,10 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int gpio_init (void) { -#ifdef CONFIG_SYS_GPIO_0 - *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF; +#ifdef CONFIG_XILINX_GPIO + reset_pin = gpio_alloc(CONFIG_SYS_GPIO_0_ADDR, "reset", 1); + if (reset_pin != -1) + gpio_request(reset_pin, "reset_pin"); #endif return 0; } |