FreeCalypso > hg > freecalypso-sw
view loadtools/flmisc.c @ 923:10b4bed10192
gsm-fw/L1: fix for the DSP patch corruption bug
The L1 code we got from the LoCosto fw contains a feature for DSP CPU load
measurement. This feature is a LoCosto-ism, i.e., not applicable to earlier
DBB chips (Calypso) with their respective earlier DSP ROMs. Most of the
code dealing with that feature is conditionalized as #if (DSP >= 38),
but one spot was missed, and the MCU code was writing into an API word
dealing with this feature. In TCS211 this DSP API word happens to be
used by the DSP code patch, hence that write was corrupting the patched
DSP code.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Mon, 19 Oct 2015 17:13:56 +0000 |
parents | 81d387690063 |
children |
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/* * Miscellaneous flash commands (fc-loadtool) are implemented here */ #include <sys/types.h> #include <stdio.h> #include <stdint.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "flash.h" extern struct flash_bank_info flash_bank_info[2]; flashcmd_blankchk(argc, argv, bank) char **argv; { struct flash_bank_info *bi; u_long offset, len; char *strtoul_endp; char *targv[4], targ_start[10], targ_len[10]; if (argc != 4) { inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n", argv[0], argv[1]); return(-1); } offset = strtoul(argv[2], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; if (offset >= bi->geom->total_size) { fprintf(stderr, "error: specified offset exceeds flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } len = strtoul(argv[3], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (len > bi->geom->total_size - offset) { fprintf(stderr, "error: specified offset+length exceed flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } /* reset flash to read mode */ if (bi->ops->reset_cmd(bi) < 0) return(-1); sprintf(targ_start, "%lx", (u_long) bi->base_addr + offset); sprintf(targ_len, "%lx", len); targv[0] = "blankchk"; targv[1] = targ_start; targv[2] = targ_len; targv[3] = 0; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) return(-1); return tpinterf_pass_output(10); /* 10 s timeout */ } flashcmd_dump2file(argc, argv, bank) char **argv; { struct flash_bank_info *bi; u_long offset, dumplen, maxlen; char *strtoul_endp; int format; if (argc < 3 || argc > 5) { inv: fprintf(stderr, "usage: %s %s outfile [offset [length]]\n", argv[0], argv[1]); return(-1); } if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; if (argc >= 4) { offset = strtoul(argv[3], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (offset >= bi->geom->total_size) { fprintf(stderr, "error: specified offset exceeds flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } } else offset = 0; maxlen = bi->geom->total_size - offset; if (argc >= 5) { dumplen = strtoul(argv[4], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (dumplen > maxlen) { fprintf(stderr, "error: specified offset+length exceed flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } } else dumplen = maxlen; switch (argv[1][5]) { case 'b': format = 0; break; case 's': format = 1; break; default: fprintf(stderr, "internal bug: bad format in flashcmd_dump2file()\n"); return(-1); } /* reset flash to read mode */ if (bi->ops->reset_cmd(bi) < 0) return(-1); return loadtool_memdump(bi->base_addr + offset, dumplen, argv[2], format); } flashcmd_erase(argc, argv, bank) char **argv; { struct flash_bank_info *bi; u_long offset, len; char *strtoul_endp; struct sector_info *startsec, *endsec, *sp; int stat; if (argc != 4) { inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n", argv[0], argv[1]); return(-1); } offset = strtoul(argv[2], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; if (offset >= bi->geom->total_size) { fprintf(stderr, "error: specified offset exceeds flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } len = strtoul(argv[3], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (len > bi->geom->total_size - offset) { fprintf(stderr, "error: specified offset+length exceed flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } if (!len) { printf("Zero length specified - nothing to do!\n"); return(0); } /* now enforce sector alignment for both offset and length */ if (get_flash_sector_table(bank) < 0) return(-1); if (get_flash_sector_range(bi, offset, len, &startsec, &endsec) < 0) return(-1); stat = flash_id_check(bank, 0); if (stat) return(stat); printf("Erasing %d sector(s)\n", endsec - startsec); for (sp = startsec; sp < endsec; sp++) { stat = bi->ops->erase_sector(bi, sp); if (stat) return(stat); putchar('.'); fflush(stdout); } putchar('\n'); return(0); } flashcmd_quickprog(argc, argv, bank) char **argv; { struct flash_bank_info *bi; char *targv[4], targ_base[10]; int stat; if (argc != 4) { fprintf(stderr, "usage: %s %s hex-offset hex-data-string\n", argv[0], argv[1]); return(-1); } if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; sprintf(targ_base, "%lx", (u_long) bi->base_addr); targv[0] = bi->ops->loadagent_setbase_cmd; targv[1] = targ_base; targv[2] = 0; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) return(-1); stat = tpinterf_pass_output(1); if (stat) return(stat); targv[0] = bi->ops->loadagent_program_cmd; targv[1] = argv[2]; targv[2] = argv[3]; targv[3] = 0; if (tpinterf_make_cmd(targv) < 0) { fprintf(stderr, "error: unable to form AMFW/INFW target command\n"); return(-1); } if (tpinterf_send_cmd() < 0) return(-1); return tpinterf_pass_output(1); } flashcmd_reset(argc, argv, bank) char **argv; { struct flash_bank_info *bi; if (argc > 2) { fprintf(stderr, "error: too many arguments\n"); return(-1); } if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; return bi->ops->reset_cmd(bi); } flashcmd_status(argc, argv, bank) char **argv; { struct flash_bank_info *bi; if (argc > 2) { fprintf(stderr, "error: too many arguments\n"); return(-1); } if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; return bi->ops->status_cmd(bi); } flashcmd_unlock(argc, argv, bank) char **argv; { struct flash_bank_info *bi; u_long offset, len; char *strtoul_endp; struct sector_info *startsec, *endsec, *sp; int stat; if (flash_get_cfi(bank) < 0) return(-1); bi = flash_bank_info + bank; if (!bi->ops->needs_unlock) { fprintf(stderr, "This operation is not applicable to the selected flash type\n"); return(-1); } if (argc != 4) { inv: fprintf(stderr, "usage: %s %s hex-start-offset hex-length\n", argv[0], argv[1]); return(-1); } offset = strtoul(argv[2], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (offset >= bi->geom->total_size) { fprintf(stderr, "error: specified offset exceeds flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } len = strtoul(argv[3], &strtoul_endp, 16); if (*strtoul_endp) goto inv; if (len > bi->geom->total_size - offset) { fprintf(stderr, "error: specified offset+length exceed flash bank size (0x%lx)\n", (u_long) bi->geom->total_size); return(-1); } if (!len) { printf("Zero length specified - nothing to do!\n"); return(0); } /* now enforce sector alignment for both offset and length */ if (get_flash_sector_table(bank) < 0) return(-1); if (get_flash_sector_range(bi, offset, len, &startsec, &endsec) < 0) return(-1); printf("Unlocking %d sector(s)\n", endsec - startsec); for (sp = startsec; sp < endsec; sp++) { stat = bi->ops->unlock_sector(bi, sp); if (stat) return(stat); putchar('.'); fflush(stdout); } putchar('\n'); return(0); }