| wdenk | 16f2170 | 2002-08-26 21:58:50 +0000 | [diff] [blame^] | 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 | |
| 34 | int board_pre_init (void) |
| 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 | { |
| 63 | unsigned char str[64]; |
| 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 | |
| 82 | long int initdram (int board_type) |
| 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 | /* ------------------------------------------------------------------------- */ |