diff options
Diffstat (limited to 'board/bf537-stamp/post.c')
| -rw-r--r-- | board/bf537-stamp/post.c | 152 |
1 files changed, 48 insertions, 104 deletions
diff --git a/board/bf537-stamp/post.c b/board/bf537-stamp/post.c index c546ab6..60eed5f 100644 --- a/board/bf537-stamp/post.c +++ b/board/bf537-stamp/post.c @@ -12,6 +12,7 @@ #include <config.h> #include <command.h> #include <asm/blackfin.h> +#include <asm/gpio.h> /* Using sw10-PF5 as the hotkey */ int post_hotkeys_pressed(void) @@ -20,14 +21,13 @@ int post_hotkeys_pressed(void) int i; unsigned short value; - *pPORTF_FER &= ~PF5; - *pPORTFIO_DIR &= ~PF5; - *pPORTFIO_INEN |= PF5; + gpio_request(GPIO_PF5, "post"); + gpio_direction_input(GPIO_PF5); printf("########Press SW10 to enter Memory POST########: %2d ", delay); while (delay--) { for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF5; + value = gpio_get_value(GPIO_PF5); if (value != 0) { break; } @@ -43,6 +43,8 @@ int post_hotkeys_pressed(void) printf("Hotkey has been pressed, Enter POST . . . . . .\n"); return 1; } + + gpio_free(GPIO_PF5); } int uart_post_test(int flags) @@ -106,34 +108,24 @@ int flash_post_test(int flags) ****************************************************/ int led_post_test(int flags) { - *pPORTF_FER &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - *pPORTFIO_DIR |= PF6 | PF7 | PF8 | PF9 | PF10 | PF11; - *pPORTFIO_INEN &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - *pPORTFIO &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11); - udelay(1000000); - printf("LED1 on"); - *pPORTFIO |= PF6; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED2 on"); - *pPORTFIO |= PF7; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED3 on"); - *pPORTFIO |= PF8; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED4 on"); - *pPORTFIO |= PF9; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("LED5 on"); - *pPORTFIO |= PF10; - udelay(1000000); - printf("\b\b\b\b\b\b\b"); - printf("lED6 on"); - *pPORTFIO |= PF11; - printf("\b\b\b\b\b\b\b "); + unsigned int leds[] = { + GPIO_PF6, GPIO_PF7, GPIO_PF8, + GPIO_PF9, GPIO_PF10, GPIO_PF11, + }; + int i; + + for (i = 0; i < ARRAY_SIZE(leds); ++i) { + gpio_request(leds[i], "post"); + gpio_direction_output(leds[i], 0); + + printf("LED%i on", i + 1); + gpio_set_value(leds[i], 1); + udelay(1000000); + printf("\b\b\b\b\b\b\b"); + + gpio_free(leds[i]); + } + return 0; } @@ -143,88 +135,40 @@ int led_post_test(int flags) ************************************************/ int button_post_test(int flags) { + unsigned int buttons[] = { + GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, + }; + unsigned int sws[] = { 13, 12, 11, 10, }; int i, delay = 5; unsigned short value = 0; int result = 0; - *pPORTF_FER &= ~(PF5 | PF4 | PF3 | PF2); - *pPORTFIO_DIR &= ~(PF5 | PF4 | PF3 | PF2); - *pPORTFIO_INEN |= (PF5 | PF4 | PF3 | PF2); + for (i = 0; i < ARRAY_SIZE(buttons); ++i) { + gpio_request(buttons[i], "post"); + gpio_direction_input(buttons[i]); - printf("\n--------Press SW10: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF5; - if (value != 0) { - break; + delay = 5; + printf("\n--------Press SW%i: %2d ", sws[i], delay); + while (delay--) { + for (i = 0; i < 100; i++) { + value = gpio_get_value(buttons[i]); + if (value != 0) + break; + udelay(10000); } - udelay(10000); + printf("\b\b\b%2d ", delay); } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - - delay = 5; - printf("\n--------Press SW11: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF4; - if (value != 0) { - break; - } - udelay(10000); + if (value != 0) + puts("\b\bOK"); + else { + result = -1; + puts("\b\bfailed"); } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - delay = 5; - printf("\n--------Press SW12: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF3; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); + gpio_free(buttons[i]); } - delay = 5; - printf("\n--------Press SW13: %2d ", delay); - while (delay--) { - for (i = 0; i < 100; i++) { - value = *pPORTFIO & PF2; - if (value != 0) { - break; - } - udelay(10000); - } - printf("\b\b\b%2d ", delay); - } - if (value != 0) - printf("\b\bOK"); - else { - result = -1; - printf("\b\bfailed"); - } - printf("\n"); + puts("\n"); + return result; } |