2 * BF537-STAMP POST code
4 * Enter bugs at http://blackfin.uclinux.org/
6 * Copyright (c) 2005-2009 Analog Devices Inc.
8 * Licensed under the GPL-2 or later.
14 #include <asm/blackfin.h>
16 /* Using sw10-PF5 as the hotkey */
17 int post_hotkeys_pressed(void)
24 *pPORTFIO_DIR &= ~PF5;
25 *pPORTFIO_INEN |= PF5;
27 printf("########Press SW10 to enter Memory POST########: %2d ", delay);
29 for (i = 0; i < 100; i++) {
30 value = *pPORTFIO & PF5;
36 printf("\b\b\b%2d ", delay);
43 printf("Hotkey has been pressed, Enter POST . . . . . .\n");
48 int uart_post_test(int flags)
53 #define BLOCK_SIZE 0x10000
54 #define VERIFY_ADDR 0x2000000
55 extern int erase_block_flash(int);
56 extern int write_data(long lStart, long lCount, uchar * pnData);
57 int flash_post_test(int flags)
59 unsigned short *pbuf, *temp;
64 pbuf = (unsigned short *)VERIFY_ADDR;
66 for (n = FLASH_START_POST_BLOCK; n < FLASH_END_POST_BLOCK; n++) {
67 offset = (n - 7) * BLOCK_SIZE;
68 printf("--------Erase block:%2d..", n);
71 printf("--------Program block:%2d...", n);
72 write_data(CONFIG_SYS_FLASH_BASE + offset, BLOCK_SIZE, pbuf);
74 printf("--------Verify block:%2d...", n);
75 for (i = 0; i < BLOCK_SIZE; i += 2) {
76 if (*(unsigned short *)(CONFIG_SYS_FLASH_BASE + offset + i) !=
88 FLASH_START_POST_BLOCK) *
89 100 / (FLASH_END_POST_BLOCK -
90 FLASH_START_POST_BLOCK)));
102 /****************************************************
103 * LED1 ---- PF6 LED2 ---- PF7 *
104 * LED3 ---- PF8 LED4 ---- PF9 *
105 * LED5 ---- PF10 LED6 ---- PF11 *
106 ****************************************************/
107 int led_post_test(int flags)
109 *pPORTF_FER &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
110 *pPORTFIO_DIR |= PF6 | PF7 | PF8 | PF9 | PF10 | PF11;
111 *pPORTFIO_INEN &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
112 *pPORTFIO &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
117 printf("\b\b\b\b\b\b\b");
121 printf("\b\b\b\b\b\b\b");
125 printf("\b\b\b\b\b\b\b");
129 printf("\b\b\b\b\b\b\b");
133 printf("\b\b\b\b\b\b\b");
136 printf("\b\b\b\b\b\b\b ");
140 /************************************************
141 * SW10 ---- PF5 SW11 ---- PF4 *
142 * SW12 ---- PF3 SW13 ---- PF2 *
143 ************************************************/
144 int button_post_test(int flags)
147 unsigned short value = 0;
150 *pPORTF_FER &= ~(PF5 | PF4 | PF3 | PF2);
151 *pPORTFIO_DIR &= ~(PF5 | PF4 | PF3 | PF2);
152 *pPORTFIO_INEN |= (PF5 | PF4 | PF3 | PF2);
154 printf("\n--------Press SW10: %2d ", delay);
156 for (i = 0; i < 100; i++) {
157 value = *pPORTFIO & PF5;
163 printf("\b\b\b%2d ", delay);
169 printf("\b\bfailed");
173 printf("\n--------Press SW11: %2d ", delay);
175 for (i = 0; i < 100; i++) {
176 value = *pPORTFIO & PF4;
182 printf("\b\b\b%2d ", delay);
188 printf("\b\bfailed");
192 printf("\n--------Press SW12: %2d ", delay);
194 for (i = 0; i < 100; i++) {
195 value = *pPORTFIO & PF3;
201 printf("\b\b\b%2d ", delay);
207 printf("\b\bfailed");
211 printf("\n--------Press SW13: %2d ", delay);
213 for (i = 0; i < 100; i++) {
214 value = *pPORTFIO & PF2;
220 printf("\b\b\b%2d ", delay);
226 printf("\b\bfailed");