FreeCalypso > hg > freecalypso-sw
changeset 58:1f9302b6f342
fc-loadtool: started flash/flash2 command implementation
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Mon, 24 Jun 2013 06:30:57 +0000 |
parents | 10996c267de4 |
children | c3158d30ff0c |
files | loadtools/ltdispatch.c loadtools/ltflash.c |
diffstat | 2 files changed, 125 insertions(+), 0 deletions(-) [+] |
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--- a/loadtools/ltdispatch.c Mon Jun 24 05:24:19 2013 +0000 +++ b/loadtools/ltdispatch.c Mon Jun 24 06:30:57 2013 +0000 @@ -14,6 +14,7 @@ extern int cmd_dump2srec(); extern int cmd_exec(); extern int cmd_exit(); +extern int cmd_flash(); extern int loadtool_cmd_passthru(); static struct cmdtab { @@ -29,6 +30,8 @@ {"dump2srec", 3, 3, cmd_dump2srec}, {"exec", 1, 1, cmd_exec}, {"exit", 0, 1, cmd_exit}, + {"flash", 1, 4, cmd_flash}, + {"flash2", 1, 4, cmd_flash}, {"quit", 0, 1, cmd_exit}, {"r8", 1, 1, loadtool_cmd_passthru}, {"r16", 1, 1, loadtool_cmd_passthru},
--- a/loadtools/ltflash.c Mon Jun 24 05:24:19 2013 +0000 +++ b/loadtools/ltflash.c Mon Jun 24 06:30:57 2013 +0000 @@ -128,3 +128,125 @@ exit(1); } } + +flashcmd_blankchk(argc, argv, bank) + char **argv; +{ + printf("To be implemented\n"); + return(1); +} + +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); + } + bi = flash_bank_info + bank; + if (argc >= 4) { + offset = strtoul(argv[3], &strtoul_endp, 16); + if (*strtoul_endp) + goto inv; + if (offset >= bi->total_size) { + fprintf(stderr, + "error: specified offset exceeds flash bank size (0x%lx)\n", + (u_long) bi->total_size); + return(-1); + } + } else + offset = 0; + maxlen = bi->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->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); + } + return loadtool_memdump(bi->base_addr + offset, dumplen, argv[2], + format); +} + +flashcmd_info(argc, argv, bank) + char **argv; +{ + struct flash_bank_info *bi; + + if (argc > 2) { + fprintf(stderr, "error: too many arguments\n"); + return(-1); + } + bi = flash_bank_info + bank; + printf("Flash device type: %s\n", selected_flash_device->name); + printf("Bank %d base address: %08lX\n", bank, (u_long) bi->base_addr); + printf("Bank %d total size: %lx\n", bank, (u_long) bi->total_size); + printf("Sectors in bank %d: %u\n", bank, bi->nsectors); + if (selected_flash_device->nbanks == 2 && !bank) + printf("\nFlash device has 2 banks; flash2 command available\n"); + return(0); +} + +static struct cmdtab { + char *cmd; + int (*func)(); +} cmdtab[] = { + {"blankchk", flashcmd_blankchk}, + {"dump2bin", flashcmd_dump2file}, + {"dump2srec", flashcmd_dump2file}, + {"info", flashcmd_info}, + {0, 0} +}; + +cmd_flash(argc, argv) + char **argv; +{ + int bank; + struct cmdtab *tp; + + if (!selected_flash_device) { + fprintf(stderr, "No flash configuration defined\n"); + return(-1); + } + if (argv[0][5] == '2') { + if (selected_flash_device->nbanks < 2) { + fprintf(stderr, "Flash device %s has only one bank\n", + selected_flash_device->name); + return(-1); + } + bank = 1; + } else + bank = 0; + for (tp = cmdtab; tp->cmd; tp++) + if (!strcmp(tp->cmd, argv[1])) + break; + if (!tp->func) { + fprintf(stderr, "%s %s: unknown/unimplemented subcommand\n", + argv[0], argv[1]); + return(-1); + } + return tp->func(argc, argv, bank); +}