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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | /* * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling <fgottschling@eltec.de> * * 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 */ /* includes */ #include <common.h> #include <linux/ctype.h> #include <pci.h> #include <net.h> #include "srom.h" /* imports */ extern char console_buffer[CFG_CBSIZE]; extern int l2_cache_enable (int l2control); extern int eepro100_write_eeprom (struct eth_device* dev, int location, int addr_len, unsigned short data); extern int read_eeprom (struct eth_device* dev, int location, int addr_len); /*----------------------------------------------------------------------------*/ /* * read/write to nvram is only byte access */ void *nvram_read(void *dest, const long src, size_t count) { uchar *d = (uchar *) dest; uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src); while (count--) *d++ = *s++; return dest; } void nvram_write(long dest, const void *src, size_t count) { uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest); uchar *s = (uchar *) src; while (count--) *d++ = *s++; } /*----------------------------------------------------------------------------*/ /* * handle sroms on ELPPC * fix ether address * set serial console as default */ int misc_init_r (void) { revinfo eerev; u_char *ptr; u_int i, l, initSrom, copyNv; char buf[256]; char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 }; /* Clock setting for MPC107 i2c */ mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b); /* Reset the EPIC */ out32r (MPC107_EUMB_GCR, 0xa0000000); while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */ out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */ while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */ /* * Check/Remake revision info */ initSrom = 0; copyNv = 0; /* read out current revision srom contens */ mpc107_srom_load (0x0000, (u_char*)&eerev, sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK); /* read out current nvram shadow image */ nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE); if (strcmp (eerev.magic, "ELTEC") != 0) { /* srom is not initialized -> create a default revision info */ for (i = 0, ptr = (u_char *)&eerev; i < sizeof(revinfo); i++) *ptr++ = 0x00; strcpy(eerev.magic, "ELTEC"); eerev.revrev[0] = 1; eerev.revrev[1] = 0; eerev.size = 0x00E0; eerev.category[0] = 0x01; /* node id from dead e128 as default */ eerev.etheraddr[0] = 0x00; eerev.etheraddr[1] = 0x00; eerev.etheraddr[2] = 0x5B; eerev.etheraddr[3] = 0x00; eerev.etheraddr[4] = 0x2E; eerev.etheraddr[5] = 0x4D; /* cache config word for ELPPC */ *(int*)&eerev.res[0] = 0; initSrom = 1; /* force dialog */ copyNv = 1; /* copy to nvram */ } if ((copyNv == 0) && (el_srom_checksum((u_char*)&eerev, CFG_SROM_SIZE) != el_srom_checksum((u_char*)buf, CFG_SROM_SIZE))) { printf ("Invalid revision info copy in nvram !\n"); printf ("Press key:\n <c> to copy current revision info to nvram.\n"); printf (" <r> to reenter revision info.\n"); printf ("=> "); if (0 != readline (NULL)) { switch ((char)toupper(console_buffer[0])) { case 'C': copyNv = 1; break; case 'R': copyNv = 1; initSrom = 1; break; } } } if (initSrom) { memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */ printf ("Enter revision number (0-9): %c ", eerev.revision[0][0]); if (0 != readline (NULL)) { eerev.revision[0][0] = (char)toupper(console_buffer[0]); memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */ } printf ("Enter revision character (A-Z): %c ", eerev.revision[0][1]); if (1 == readline (NULL)) { eerev.revision[0][1] = (char)toupper(console_buffer[0]); } printf ("Enter board name (V-XXXX-XXXX): %s ", (char *)&eerev.board); if (11 == readline (NULL)) { for (i=0; i<11; i++) eerev.board[i] = (char)toupper(console_buffer[i]); eerev.board[11] = '\0'; } printf ("Enter serial number: %s ", (char *)&eerev.serial ); if (6 == readline (NULL)) { for (i=0; i<6; i++) eerev.serial[i] = console_buffer[i]; eerev.serial[6] = '\0'; } printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]); if (12 == readline (NULL)) { for (i=0; i<12; i+=2) eerev.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] + hex[toupper(console_buffer[i+1])-'0']); } l = strlen ((char *)&eerev.text); printf("Add to text section (max 64 chr): %s ", (char *)&eerev.text ); if (0 != readline (NULL)) { for (i = l; i<63; i++) eerev.text[i] = console_buffer[i-l]; eerev.text[63] = '\0'; } /* prepare network eeprom */ memset (buf, 0, 128); buf[0] = eerev.etheraddr[1]; buf[1] = eerev.etheraddr[0]; buf[2] = eerev.etheraddr[3]; buf[3] = eerev.etheraddr[2]; buf[4] = eerev.etheraddr[5]; buf[5] = eerev.etheraddr[4]; *(unsigned short *)&buf[20] = 0x48B2; *(unsigned short *)&buf[22] = 0x0004; *(unsigned short *)&buf[24] = 0x1433; printf("\nSRom: Writing i82559 info ........ "); if (eepro100_srom_store ((unsigned short *)buf) == -1) printf("FAILED\n"); else printf("OK\n"); /* update CRC */ eerev.crc = el_srom_checksum((u_char *)eerev.board, eerev.size); /* write new values */ printf("\nSRom: Writing revision info ...... "); if (mpc107_srom_store((BLOCK_SIZE-sizeof(revinfo)), (u_char *)&eerev, sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1) printf("FAILED\n\n"); else printf("OK\n\n"); /* write new values as shadow image to nvram */ nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE); } /*if (initSrom) */ /* copy current values as shadow image to nvram */ if (initSrom == 0 && copyNv == 1) nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE); /* update environment */ sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]); setenv ("ethaddr", buf); /* set serial console as default */ if ((ptr = getenv ("console")) == NULL) setenv ("console", "serial"); /* print actual board identification */ printf("Ident: %s Ser %s Rev %c%c\n", eerev.board, (char *)&eerev.serial, eerev.revision[0][0], eerev.revision[0][1]); return (0); } /*----------------------------------------------------------------------------*/ |