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git.ipfire.org Git - people/ms/u-boot.git/blob - board/bf537-stamp/bf537-stamp.c
4 * Copyright (c) 2005-2007 Analog Devices Inc.
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
31 #include <asm/blackfin.h>
34 #include <asm/mach-common/bits/bootrom.h>
37 DECLARE_GLOBAL_DATA_PTR
;
39 #define POST_WORD_ADDR 0xFF903FFC
43 printf("Board: ADI BF537 stamp board\n");
44 printf(" Support: http://blackfin.uclinux.org/\n");
48 #if defined(CONFIG_BFIN_IDE)
50 void cf_outb(unsigned char val
, volatile unsigned char *addr
)
56 unsigned char cf_inb(volatile unsigned char *addr
)
58 volatile unsigned char c
;
66 void cf_insw(unsigned short *sect_buf
, unsigned short *addr
, int words
)
70 for (i
= 0; i
< words
; i
++)
71 *(sect_buf
+ i
) = *(addr
);
75 void cf_outsw(unsigned short *addr
, unsigned short *sect_buf
, int words
)
79 for (i
= 0; i
< words
; i
++)
80 *(addr
) = *(sect_buf
+ i
);
83 #endif /* CONFIG_BFIN_IDE */
85 phys_size_t
initdram(int board_type
)
87 gd
->bd
->bi_memstart
= CONFIG_SYS_SDRAM_BASE
;
88 gd
->bd
->bi_memsize
= CONFIG_SYS_MAX_RAM_SIZE
;
89 return gd
->bd
->bi_memsize
;
92 #if defined(CONFIG_MISC_INIT_R)
93 /* miscellaneous platform dependent initialisations */
96 #if defined(CONFIG_CMD_NET)
98 unsigned char *pMACaddr
= (unsigned char *)0x203F0000;
100 /* The 0xFF check here is to make sure we don't use the address
101 * in flash if it's simply been erased (aka all 0xFF values) */
102 if (getenv("ethaddr") == NULL
&& is_valid_ether_addr(pMACaddr
)) {
103 sprintf(nid
, "%02x:%02x:%02x:%02x:%02x:%02x",
104 pMACaddr
[0], pMACaddr
[1],
105 pMACaddr
[2], pMACaddr
[3], pMACaddr
[4], pMACaddr
[5]);
106 setenv("ethaddr", nid
);
110 #if defined(CONFIG_BFIN_IDE)
111 #if defined(CONFIG_BFIN_TRUE_IDE)
112 /* Enable ATASEL when in True IDE mode */
113 printf("Using CF True IDE Mode\n");
114 cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA
);
116 #elif defined(CONFIG_BFIN_CF_IDE)
117 /* Disable ATASEL when we're in Common Memory Mode */
118 printf("Using CF Common Memory Mode\n");
119 cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS
);
121 #elif defined(CONFIG_BFIN_HDD_IDE)
122 printf("Using HDD IDE Mode\n");
125 #endif /* CONFIG_BFIN_IDE */
128 #endif /* CONFIG_MISC_INIT_R */
130 #if defined(CONFIG_BFIN_MAC)
132 int board_eth_init(bd_t
*bis
)
134 return bfin_EMAC_initialize(bis
);
139 /* Using sw10-PF5 as the hotkey */
140 int post_hotkeys_pressed(void)
144 unsigned short value
;
147 *pPORTFIO_DIR
&= ~PF5
;
148 *pPORTFIO_INEN
|= PF5
;
150 printf("########Press SW10 to enter Memory POST########: %2d ", delay
);
152 for (i
= 0; i
< 100; i
++) {
153 value
= *pPORTFIO
& PF5
;
159 printf("\b\b\b%2d ", delay
);
166 printf("Hotkey has been pressed, Enter POST . . . . . .\n");
172 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
173 void post_word_store(ulong a
)
175 volatile ulong
*save_addr
= (volatile ulong
*)POST_WORD_ADDR
;
179 ulong
post_word_load(void)
181 volatile ulong
*save_addr
= (volatile ulong
*)POST_WORD_ADDR
;
187 int uart_post_test(int flags
)
192 #define BLOCK_SIZE 0x10000
193 #define VERIFY_ADDR 0x2000000
194 extern int erase_block_flash(int);
195 extern int write_data(long lStart
, long lCount
, uchar
* pnData
);
196 int flash_post_test(int flags
)
198 unsigned short *pbuf
, *temp
;
203 pbuf
= (unsigned short *)VERIFY_ADDR
;
205 for (n
= FLASH_START_POST_BLOCK
; n
< FLASH_END_POST_BLOCK
; n
++) {
206 offset
= (n
- 7) * BLOCK_SIZE
;
207 printf("--------Erase block:%2d..", n
);
208 erase_block_flash(n
);
210 printf("--------Program block:%2d...", n
);
211 write_data(CONFIG_SYS_FLASH_BASE
+ offset
, BLOCK_SIZE
, pbuf
);
213 printf("--------Verify block:%2d...", n
);
214 for (i
= 0; i
< BLOCK_SIZE
; i
+= 2) {
215 if (*(unsigned short *)(CONFIG_SYS_FLASH_BASE
+ offset
+ i
) !=
227 FLASH_START_POST_BLOCK
) *
228 100 / (FLASH_END_POST_BLOCK
-
229 FLASH_START_POST_BLOCK
)));
241 /****************************************************
242 * LED1 ---- PF6 LED2 ---- PF7 *
243 * LED3 ---- PF8 LED4 ---- PF9 *
244 * LED5 ---- PF10 LED6 ---- PF11 *
245 ****************************************************/
246 int led_post_test(int flags
)
248 *pPORTF_FER
&= ~(PF6
| PF7
| PF8
| PF9
| PF10
| PF11
);
249 *pPORTFIO_DIR
|= PF6
| PF7
| PF8
| PF9
| PF10
| PF11
;
250 *pPORTFIO_INEN
&= ~(PF6
| PF7
| PF8
| PF9
| PF10
| PF11
);
251 *pPORTFIO
&= ~(PF6
| PF7
| PF8
| PF9
| PF10
| PF11
);
256 printf("\b\b\b\b\b\b\b");
260 printf("\b\b\b\b\b\b\b");
264 printf("\b\b\b\b\b\b\b");
268 printf("\b\b\b\b\b\b\b");
272 printf("\b\b\b\b\b\b\b");
275 printf("\b\b\b\b\b\b\b ");
279 /************************************************
280 * SW10 ---- PF5 SW11 ---- PF4 *
281 * SW12 ---- PF3 SW13 ---- PF2 *
282 ************************************************/
283 int button_post_test(int flags
)
286 unsigned short value
= 0;
289 *pPORTF_FER
&= ~(PF5
| PF4
| PF3
| PF2
);
290 *pPORTFIO_DIR
&= ~(PF5
| PF4
| PF3
| PF2
);
291 *pPORTFIO_INEN
|= (PF5
| PF4
| PF3
| PF2
);
293 printf("\n--------Press SW10: %2d ", delay
);
295 for (i
= 0; i
< 100; i
++) {
296 value
= *pPORTFIO
& PF5
;
302 printf("\b\b\b%2d ", delay
);
308 printf("\b\bfailed");
312 printf("\n--------Press SW11: %2d ", delay
);
314 for (i
= 0; i
< 100; i
++) {
315 value
= *pPORTFIO
& PF4
;
321 printf("\b\b\b%2d ", delay
);
327 printf("\b\bfailed");
331 printf("\n--------Press SW12: %2d ", delay
);
333 for (i
= 0; i
< 100; i
++) {
334 value
= *pPORTFIO
& PF3
;
340 printf("\b\b\b%2d ", delay
);
346 printf("\b\bfailed");
350 printf("\n--------Press SW13: %2d ", delay
);
352 for (i
= 0; i
< 100; i
++) {
353 value
= *pPORTFIO
& PF2
;
359 printf("\b\b\b%2d ", delay
);
365 printf("\b\bfailed");