Loading...
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 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | /* * (C) Copyright 2002 * James F. Dougherty, Broadcom Corporation, jfd@broadcom.com * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <common.h> #include <watchdog.h> #include <command.h> #include <malloc.h> #include <devices.h> #include <net.h> #include <version.h> #include <dtt.h> #include <mpc824x.h> #include <asm/processor.h> #include <linux/mtd/doc2000.h> #include "bmw.h" #include "m48t59y.h" #include <pci.h> int checkboard(void) { ulong busfreq = get_bus_freq(0); char buf[32]; puts ("Board: BMW MPC8245/KAHLUA2 - CHRP (MAP B)\n"); printf("Built: %s at %s\n", __DATE__ , __TIME__ ); /* printf("MPLD: Revision %d\n", SYS_REVID_GET()); */ printf("Local Bus at %s MHz\n", strmhz(buf, busfreq)); return 0; } long int initdram(int board_type) { return 64*1024*1024; } void get_tod(void) { int year, month, day, hour, minute, second; m48_tod_get(&year, &month, &day, &hour, &minute, &second); printf(" Current date/time: %d/%d/%d %d:%d:%d \n", month, day, year, hour, minute, second); } /* * EPIC, PCI, and I/O devices. * Initialize Mousse Platform, probe for PCI devices, * Query configuration parameters if not set. */ int misc_init_f (void) { #if 0 m48_tod_init(); /* Init SGS M48T59Y TOD/NVRAM */ printf("RTC: M48T589 TOD/NVRAM (%d) bytes\n", TOD_NVRAM_SIZE); get_tod(); #endif sys_led_msg("BOOT"); return 0; } /* * Initialize PCI Devices, report devices found. */ struct pci_controller hose; void pci_init_board (void) { pci_mpc824x_init(&hose); /* pci_dev_init(0); */ } /* * Write characters to LCD display. * Note that the bytes for the first character is the last address. */ void sys_led_msg(char* msg) { LED_REG(0) = msg[3]; LED_REG(1) = msg[2]; LED_REG(2) = msg[1]; LED_REG(3) = msg[0]; } /* * Map onboard TSOP-16MB DOC FLASH chip. */ void doc_init (void) { doc_probe(DOC_BASE_ADDR); } #define NV_ADDR ((volatile unsigned char *) CFG_ENV_ADDR) /* Read from NVRAM */ void* nvram_read(void *dest, const long src, size_t count) { int i; volatile unsigned char* d = (unsigned char*)dest; volatile unsigned char* s = (unsigned char*)src; for( i = 0; i < count;i++) d[i] = s[i]; return dest; } /* Write to NVRAM */ void nvram_write(long dest, const void *src, size_t count) { int i; volatile unsigned char* d = (unsigned char*)dest; volatile unsigned char* s = (unsigned char*)src; SYS_TOD_UNPROTECT(); for( i = 0; i < count;i++) d[i] = s[i]; SYS_TOD_PROTECT(); } |