diff options
Diffstat (limited to 'board/eltec/elppc/misc.c')
| -rw-r--r-- | board/eltec/elppc/misc.c | 393 |
1 files changed, 200 insertions, 193 deletions
diff --git a/board/eltec/elppc/misc.c b/board/eltec/elppc/misc.c index f33aef7..1505660 100644 --- a/board/eltec/elppc/misc.c +++ b/board/eltec/elppc/misc.c @@ -31,32 +31,32 @@ /* 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); +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) +void *nvram_read (void *dest, const long src, size_t count) { - uchar *d = (uchar *) dest; - uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src); + uchar *d = (uchar *) dest; + uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src); - while (count--) - *d++ = *s++; + while (count--) + *d++ = *s++; - return dest; + return dest; } -void nvram_write(long dest, const void *src, size_t count) +void nvram_write (long dest, const void *src, size_t count) { - uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest); - uchar *s = (uchar *) src; + uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest); + uchar *s = (uchar *) src; - while (count--) - *d++ = *s++; + while (count--) + *d++ = *s++; } /*----------------------------------------------------------------------------*/ @@ -67,192 +67,199 @@ void nvram_write(long dest, const void *src, size_t count) */ 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]); + 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 */ } - 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'; + 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; + } + } } - 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']); - } + 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); - 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); + /*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); } /*----------------------------------------------------------------------------*/ |