FreeCalypso > hg > freecalypso-sw
changeset 415:b2487cfd68fd
fc-loadtool: flash erase-program-boot implementation complete
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Tue, 17 Jun 2014 06:31:27 +0000 |
parents | a2df77833c21 |
children | c2e14cc15c23 |
files | loadtools/flcmplboot.c loadtools/flmain.c |
diffstat | 2 files changed, 97 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/loadtools/flcmplboot.c Tue Jun 17 05:46:21 2014 +0000 +++ b/loadtools/flcmplboot.c Tue Jun 17 06:31:27 2014 +0000 @@ -77,6 +77,42 @@ hack_enabled = 1; } +static void +make_s3_record(buf, dest_addr, datalen) + u_char *buf; + uint32_t dest_addr; +{ + int totlen, i; + u_char accum; + + buf[0] = totlen = datalen + 5; + buf[1] = dest_addr >> 24; + buf[2] = dest_addr >> 16; + buf[3] = dest_addr >> 8; + buf[4] = dest_addr; + accum = 0; + for (i = 0; i < totlen; i++) + accum += buf[i]; + buf[i] = ~accum; +} + +static void +make_ml_arg(rec, buf) + u_char *rec; + char *buf; +{ + register int i, len; + register char *s; + + len = rec[0] + 1; + s = buf; + for (i = 0; i < len; i++) { + sprintf(s, "%02X", rec[i]); + s += 2; + } + *s = '\0'; +} + flashcmd_erase_program_boot(argc, argv) char **argv; { @@ -84,6 +120,11 @@ struct stat filestat; size_t len; char *strtoul_endp; + char *targv[5], longarg[513]; + char shortarg1[9], shortarg2[9], shortarg3[9]; + u_char databuf[256]; + int reclen, cc; + uint32_t ramaddr, remlen; if (!hack_enabled) { fprintf(stderr, @@ -139,6 +180,59 @@ fclose(binf); return(-1); } - + if (len & 1) { + fprintf(stderr, "error: length must be even\n"); + fclose(binf); + return(-1); + } + printf("Loading new boot code into target RAM at %lx\n", + (u_long) ram_buffer_addr); + targv[0] = "ML"; + targv[1] = longarg; + targv[2] = 0; + ramaddr = ram_buffer_addr; + for (remlen = len; remlen; remlen -= reclen) { + if (remlen >= 250) + reclen = 250; + else + reclen = remlen; + cc = fread(databuf + 5, 1, reclen, binf); + if (cc != reclen) { + fclose(binf); + fprintf(stderr, "error reading from %s\n", argv[2]); + return(-1); + } + make_s3_record(databuf, ramaddr, reclen); + make_ml_arg(databuf, longarg); + tpinterf_make_cmd(targv); + if (tpinterf_send_cmd() < 0) { + fclose(binf); + return(-1); + } + cc = tpinterf_pass_output(1); + if (cc) { + fclose(binf); + return(cc); + } + ramaddr += reclen; + putchar('.'); + fflush(stdout); + } + putchar('\n'); + fclose(binf); + + printf("Commanding flash erase+program operation on the target\n"); + sprintf(shortarg1, "%lx", (u_long) ram_buffer_addr); + sprintf(shortarg2, "%lx", (u_long) flash_bank_info[0].base_addr); + sprintf(shortarg3, "%lx", (u_long) len); + targv[0] = "intel-rewrite-sector"; + targv[1] = shortarg1; + targv[2] = shortarg2; + targv[3] = shortarg3; + targv[4] = 0; + tpinterf_make_cmd(targv); + if (tpinterf_send_cmd() < 0) + return(-1); + return tpinterf_pass_output(20); /* 20 s timeout */ }
--- a/loadtools/flmain.c Tue Jun 17 05:46:21 2014 +0000 +++ b/loadtools/flmain.c Tue Jun 17 06:31:27 2014 +0000 @@ -197,6 +197,7 @@ extern int flashcmd_blankchk(); extern int flashcmd_dump2file(); extern int flashcmd_erase(); +extern int flashcmd_erase_program_boot(); extern int flashcmd_progbin(); extern int flashcmd_program_m0(); extern int flashcmd_program_srec(); @@ -214,6 +215,7 @@ {"dump2bin", flashcmd_dump2file}, {"dump2srec", flashcmd_dump2file}, {"erase", flashcmd_erase}, + {"erase-program-boot", flashcmd_erase_program_boot}, {"help", flashcmd_help}, {"info", flashcmd_info}, {"program-bin", flashcmd_progbin},