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0db5bca8 WD |
1 | /* |
2 | * (C) Copyright 2003 | |
3 | * Martin Winistoerfer, martinwinistoerfer@gmx.ch. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * File: cmi.c | |
26 | * | |
27 | * Discription: For generic board specific functions | |
28 | * | |
29 | */ | |
30 | ||
31 | ||
32 | #include <common.h> | |
33 | #include <mpc5xx.h> | |
34 | ||
35 | #define SRAM_SIZE 1024000L /* 1M RAM available*/ | |
36 | ||
37 | #if defined(__APPLE__) | |
38 | /* Leading underscore on symbols */ | |
39 | # define SYM_CHAR "_" | |
40 | #else /* No leading character on symbols */ | |
41 | # define SYM_CHAR | |
42 | #endif | |
43 | ||
44 | /* | |
45 | * Macros to generate global absolutes. | |
46 | */ | |
47 | #define GEN_SYMNAME(str) SYM_CHAR #str | |
48 | #define GEN_VALUE(str) #str | |
49 | #define GEN_ABS(name, value) \ | |
50 | asm (".globl " GEN_SYMNAME(name)); \ | |
51 | asm (GEN_SYMNAME(name) " = " GEN_VALUE(value)) | |
52 | ||
53 | /* | |
54 | * Check the board | |
55 | */ | |
56 | int checkboard(void) | |
57 | { | |
58 | puts ("Board: ### No HW ID - assuming CMI board\n"); | |
59 | return (0); | |
60 | } | |
61 | ||
62 | /* | |
63 | * Get RAM size. | |
64 | */ | |
9973e3c6 | 65 | phys_size_t initdram(int board_type) |
0db5bca8 WD |
66 | { |
67 | return (SRAM_SIZE); /* We currently have a static size adapted for cmi board. */ | |
68 | } | |
69 | ||
70 | /* | |
71 | * Absolute environment address for linker file. | |
72 | */ | |
6d0f6bcf | 73 | GEN_ABS(env_start, CONFIG_ENV_OFFSET + CONFIG_SYS_FLASH_BASE); |