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Commit | Line | Data |
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16f21704 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
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 | #include <common.h> | |
25 | #include "adciop.h" | |
26 | ||
27 | /* ------------------------------------------------------------------------- */ | |
28 | ||
29 | #define _NOT_USED_ 0xFFFFFFFF | |
30 | ||
31 | /* ------------------------------------------------------------------------- */ | |
32 | ||
33 | ||
c837dcb1 | 34 | int board_early_init_f (void) |
16f21704 WD |
35 | { |
36 | /* | |
37 | * Set port pin in escc2 to keep living, and configure user led output | |
38 | */ | |
39 | *(unsigned char *) 0x2000033e = 0x77; /* ESCC2: PCR bit3=pwr on, bit7=led out */ | |
40 | *(unsigned char *) 0x2000033c = 0x88; /* ESCC2: PVR pwr on, led off */ | |
41 | ||
42 | /* | |
43 | * Init pci regs | |
44 | */ | |
45 | *(unsigned long *) 0x50000304 = 0x02900007; /* enable mem/io/master bits */ | |
46 | *(unsigned long *) 0x500001b4 = 0x00000000; /* disable pci interrupt output enable */ | |
47 | *(unsigned long *) 0x50000354 = 0x00c05800; /* disable emun interrupt output enable */ | |
48 | *(unsigned long *) 0x50000344 = 0x00000000; /* disable pme interrupt output enable */ | |
49 | *(unsigned long *) 0x50000310 = 0x00000000; /* pcibar0 */ | |
50 | *(unsigned long *) 0x50000314 = 0x00000000; /* pcibar1 */ | |
51 | *(unsigned long *) 0x50000318 = 0x00000000; /* pcibar2 */ | |
52 | ||
53 | return 0; | |
54 | } | |
55 | ||
56 | ||
57 | /* | |
58 | * Check Board Identity: | |
59 | */ | |
60 | ||
61 | int checkboard (void) | |
62 | { | |
77ddac94 | 63 | char str[64]; |
16f21704 WD |
64 | int i = getenv_r ("serial#", str, sizeof (str)); |
65 | ||
66 | puts ("Board: "); | |
67 | ||
68 | if (!i || strncmp (str, "ADCIOP", 6)) { | |
69 | puts ("### No HW ID - assuming ADCIOP\n"); | |
70 | return (1); | |
71 | } | |
72 | ||
73 | puts (str); | |
74 | ||
75 | putc ('\n'); | |
76 | ||
77 | return 0; | |
78 | } | |
79 | ||
80 | /* ------------------------------------------------------------------------- */ | |
81 | ||
9973e3c6 | 82 | phys_size_t initdram (int board_type) |
16f21704 WD |
83 | { |
84 | return (16 * 1024 * 1024); | |
85 | } | |
86 | ||
87 | /* ------------------------------------------------------------------------- */ | |
88 | ||
89 | int testdram (void) | |
90 | { | |
91 | /* TODO: XXX XXX XXX */ | |
92 | printf ("test: 16 MB - ok\n"); | |
93 | ||
94 | return (0); | |
95 | } | |
96 | ||
97 | /* ------------------------------------------------------------------------- */ |