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Diffstat (limited to 'board/bf537-stamp/post.c')
-rw-r--r--board/bf537-stamp/post.c152
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;
}