1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
From fc8eccdf0b7b131fb0c51892dfc19fc977f77276 Mon Sep 17 00:00:00 2001
From: Vaibhav Hiremath <hvaibhav@ti.com>
Date: Mon, 20 Jul 2009 22:14:59 +0530
Subject: [PATCH] board.c: check for u-boot on mmc on all configurations, not just those with managed nand
Pulled from 9fc86b52c5770575b9b02c0049446fa8e266e714 commit
of sakoman's tree
---
lib/board.c | 60 +++++++++++++++++++++++++---------------------------------
1 files changed, 26 insertions(+), 34 deletions(-)
diff --git a/lib/board.c b/lib/board.c
index 9dcc31a..11e87da 100644
--- a/lib/board.c
+++ b/lib/board.c
@@ -50,7 +50,7 @@ init_fnc_t *init_sequence[] = {
serial_init, /* serial communications setup */
print_info,
#endif
- nand_init, /* board specific nand init */
+ nand_init, /* board specific nand init */
NULL,
};
@@ -68,42 +68,34 @@ void start_armboot (void)
buf = (uchar*) CFG_LOADADDR;
-#if defined (CONFIG_OMAP34XX)
- if ((get_mem_type() == MMC_ONENAND) || (get_mem_type() == MMC_NAND)){
- printf("Booting from mmc . . .\n");
- buf += mmc_boot(buf);
- }
-
- if (get_mem_type() == GPMC_ONENAND){
- printf("Booting from onenand . . .\n");
- for (i = ONENAND_START_BLOCK; i < ONENAND_END_BLOCK; i++){
- if (!onenand_read_block(buf, i))
- buf += ONENAND_BLOCK_SIZE;
- }
- }
-
- if (get_mem_type() == GPMC_NAND){
- printf("Booting from nand . . .\n");
- for (i = NAND_UBOOT_START; i < NAND_UBOOT_END; i+= NAND_BLOCK_SIZE){
- if (!nand_read_block(buf, i))
- buf += NAND_BLOCK_SIZE; /* advance buf ptr */
- }
- }
-#elif defined (CONFIG_OMAP3517EVM)
- if (get_mem_type() == GPMC_NAND){
- printf("Booting from mmc . . .\n");
- buf += mmc_boot(buf);
- }
+#ifdef CONFIG_MMC
+ /* first try mmc */
+ buf += mmc_boot(buf);
+#endif
- if (buf == (uchar *)CFG_LOADADDR){
- printf("Booting from nand . . .\n");
- for (i = NAND_UBOOT_START; i < NAND_UBOOT_END; i+= NAND_BLOCK_SIZE){
- if (!nand_read_block(buf, i))
- buf += NAND_BLOCK_SIZE; /* advance buf ptr */
+ if (buf == (uchar *)CFG_LOADADDR) {
+ /* if no u-boot on mmc, try onenand and nand */
+#if !defined (CONFIG_OMAP3517EVM)
+ if (get_mem_type() == GPMC_ONENAND){
+#ifdef CFG_PRINTF
+ printf("Booting from onenand . . .\n");
+#endif
+ for (i = ONENAND_START_BLOCK; i < ONENAND_END_BLOCK; i++){
+ if (!onenand_read_block(buf, i))
+ buf += ONENAND_BLOCK_SIZE;
+ }
}
- }
#endif
-
+ if (get_mem_type() == GPMC_NAND){
+#ifdef CFG_PRINTF
+ printf("Booting from nand . . .\n");
+#endif
+ for (i = NAND_UBOOT_START; i < NAND_UBOOT_END; i+= NAND_BLOCK_SIZE){
+ if (!nand_read_block(buf, i))
+ buf += NAND_BLOCK_SIZE; /* advance buf ptr */
+ }
+ }
+ }
if (buf == (uchar *)CFG_LOADADDR)
hang();
--
1.5.4.3
|