projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 73ccb341 GJ |
1 | /* |
| 2 | * (C) Copyright 2008 | |
| 3 | * Gary Jennejohn, DENX Software Engineering GmbH, [email protected]. | |
| 4 | * | |
| 5 | * Based in part on board/icecube/icecube.c from PPCBoot | |
| 6 | * (C) Copyright 2003 Intrinsyc Software | |
| 7 | * | |
| 8 | * See file CREDITS for list of people who contributed to this | |
| 9 | * project. | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License as | |
| 13 | * published by the Free Software Foundation; either version 2 of | |
| 14 | * the License, or (at your option) any later version. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License | |
| 22 | * along with this program; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 24 | * MA 02111-1307 USA | |
| 25 | */ | |
| 26 | ||
| 27 | #include <common.h> | |
| 28 | #include <command.h> | |
| 29 | #include <malloc.h> | |
| 30 | #include <environment.h> | |
| 31 | #include <logbuff.h> | |
| 32 | #include <post.h> | |
| 33 | ||
| 34 | #include <asm/processor.h> | |
| 35 | #include <asm/io.h> | |
| 36 | #include <asm/gpio.h> | |
| 37 | ||
| 38 | DECLARE_GLOBAL_DATA_PTR; | |
| 39 | ||
| 40 | int board_early_init_f(void) | |
| 41 | { | |
| 42 | /* taken from PPCBoot */ | |
| 43 | mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ | |
| 44 | mtdcr(uicer, 0x00000000); /* disable all ints */ | |
| 45 | mtdcr(uiccr, 0x00000000); | |
| 46 | mtdcr(uicpr, 0xFFFF7FFE); /* set int polarities */ | |
| 47 | mtdcr(uictr, 0x00000000); /* set int trigger levels */ | |
| 48 | mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ | |
| 49 | mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */ | |
| 50 | ||
| 51 | mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */ | |
| 52 | ||
| 53 | return 0; | |
| 54 | } | |
| 55 | ||
| 56 | /* | |
| 57 | * Check Board Identity: | |
| 58 | */ | |
| 59 | int checkboard(void) | |
| 60 | { | |
| 61 | char *s = getenv("serial#"); | |
| 62 | #ifdef DISPLAY_BOARD_INFO | |
| 63 | sys_info_t sysinfo; | |
| 64 | #endif | |
| 65 | ||
| 66 | puts("Board: Quad100hd"); | |
| 67 | ||
| 68 | if (s != NULL) { | |
| 69 | puts(", serial# "); | |
| 70 | puts(s); | |
| 71 | } | |
| 72 | putc('\n'); | |
| 73 | ||
| 74 | #ifdef DISPLAY_BOARD_INFO | |
| 75 | /* taken from ppcboot */ | |
| 76 | get_sys_info(&sysinfo); | |
| 77 | ||
| 78 | printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz); | |
| 79 | printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); | |
| 80 | printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); | |
| 81 | printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); | |
| 82 | printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv * | |
| 83 | 1000000)); | |
| 84 | printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); | |
| 85 | #endif | |
| 86 | ||
| 87 | return 0; | |
| 88 | } |