diff options
Diffstat (limited to 'flashrom.c')
| -rw-r--r-- | flashrom.c | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -174,10 +174,51 @@ int read_memmapped(struct flashchip *flash, uint8_t *buf) return 0; } +char *strcat_realloc(char *dest, const char *src) +{ + dest = realloc(dest, strlen(dest) + strlen(src) + 1); + if (!dest) + return NULL; + strcat(dest, src); + return dest; +} + +/* Return a string corresponding to the bustype parameter. + * Memory is obtained with malloc() and can be freed with free(). + */ +char *flashbuses_to_text(enum chipbustype bustype) +{ + char *ret = calloc(1, 1); + if (bustype == CHIP_BUSTYPE_UNKNOWN) { + ret = strcat_realloc(ret, "Unknown,"); + /* FIXME: Once all chipsets and flash chips have been updated, NONSPI + * will cease to exist and should be eliminated here as well. + */ + } else if (bustype == CHIP_BUSTYPE_NONSPI) { + ret = strcat_realloc(ret, "Non-SPI,"); + } else { + if (bustype & CHIP_BUSTYPE_PARALLEL) + ret = strcat_realloc(ret, "Parallel,"); + if (bustype & CHIP_BUSTYPE_LPC) + ret = strcat_realloc(ret, "LPC,"); + if (bustype & CHIP_BUSTYPE_FWH) + ret = strcat_realloc(ret, "FWH,"); + if (bustype & CHIP_BUSTYPE_SPI) + ret = strcat_realloc(ret, "SPI,"); + if (bustype == CHIP_BUSTYPE_NONE) + ret = strcat_realloc(ret, "None,"); + } + /* Kill last comma. */ + ret[strlen(ret) - 1] = '\0'; + ret = realloc(ret, strlen(ret) + 1); + return ret; +} + struct flashchip *probe_flash(struct flashchip *first_flash, int force) { struct flashchip *flash; unsigned long base = 0, size; + char *tmp; for (flash = first_flash; flash && flash->name; flash++) { if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) @@ -188,6 +229,15 @@ struct flashchip *probe_flash(struct flashchip *first_flash, int force) printf_debug("failed! flashrom has no probe function for this flash chip.\n"); continue; } + if (!(buses_supported & flash->bustype)) { + tmp = flashbuses_to_text(buses_supported); + printf_debug("skipped. Host bus type %s ", tmp); + free(tmp); + tmp = flashbuses_to_text(flash->bustype); + printf_debug("and chip bus type %s are incompatible.\n", tmp); + free(tmp); + continue; + } size = flash->total_size * 1024; |
