diff options
| -rw-r--r-- | dummyflasher.c | 38 | ||||
| -rw-r--r-- | flash.h | 2 | ||||
| -rw-r--r-- | flashrom.8 | 12 | ||||
| -rw-r--r-- | flashrom.c | 2 |
4 files changed, 53 insertions, 1 deletions
diff --git a/dummyflasher.c b/dummyflasher.c index edcaf7a..ba3c633 100644 --- a/dummyflasher.c +++ b/dummyflasher.c @@ -20,16 +20,52 @@ #include <string.h> #include <stdlib.h> +#include <ctype.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <errno.h> #include "flash.h" +char *dummytype = NULL; + int dummy_init(void) { + int i; printf_debug("%s\n", __func__); - spi_controller = SPI_CONTROLLER_DUMMY; + + /* "all" is equivalent to specifying no type. */ + if (!strcmp(dummytype, "all")) { + free(dummytype); + dummytype = NULL; + } + if (!dummytype) + dummytype = strdup("parallel,lpc,fwh,spi"); + /* Convert the parameters to lowercase. */ + for (i = 0; dummytype[i] != '\0'; i++) + dummytype[i] = (char)tolower(dummytype[i]); + + buses_supported = CHIP_BUSTYPE_NONE; + if (strstr(dummytype, "parallel")) { + buses_supported |= CHIP_BUSTYPE_PARALLEL; + printf_debug("Enabling support for %s flash.\n", "parallel"); + } + if (strstr(dummytype, "lpc")) { + buses_supported |= CHIP_BUSTYPE_LPC; + printf_debug("Enabling support for %s flash.\n", "LPC"); + } + if (strstr(dummytype, "fwh")) { + buses_supported |= CHIP_BUSTYPE_FWH; + printf_debug("Enabling support for %s flash.\n", "FWH"); + } + if (strstr(dummytype, "spi")) { + buses_supported |= CHIP_BUSTYPE_SPI; + spi_controller = SPI_CONTROLLER_DUMMY; + printf_debug("Enabling support for %s flash.\n", "SPI"); + } + if (buses_supported == CHIP_BUSTYPE_NONE) + printf_debug("Support for all flash bus types disabled.\n"); + free(dummytype); return 0; } @@ -122,6 +122,7 @@ uint32_t chip_readl(const chipaddr addr); #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) enum chipbustype { + CHIP_BUSTYPE_NONE = 0, CHIP_BUSTYPE_PARALLEL = 1 << 0, CHIP_BUSTYPE_LPC = 1 << 1, CHIP_BUSTYPE_FWH = 1 << 2, @@ -646,6 +647,7 @@ extern int io_fd; #endif /* dummyflasher.c */ +extern char *dummytype; int dummy_init(void); int dummy_shutdown(void); void *dummy_map(const char *descr, unsigned long phys_addr, size_t len); @@ -135,6 +135,18 @@ Specify the programmer device. Currently supported are: .sp .BR "* it87spi" " (for flash ROMs behind a IT87xx SuperI/O LPC/SPI translation unit)" .sp +The dummy programmer has an optional parameter specifying the bus types it +should support. For that you have to use the +.B "flashrom -p dummy=type" +syntax where +.B type +can be any comma-separated combination of +.B parallel lpc fwh spi all +in any order. +.sp +Example: +.B "flashrom -p dummy=lpc,fwh" +.sp If you have multiple supported PCI cards which can program flash chips (NICs, SATA/IDE controllers, etc.) in your system, you must use the .B "flashrom -p xxxx=bb:dd.f" @@ -537,6 +537,8 @@ int main(int argc, char *argv[]) programmer = PROGRAMMER_INTERNAL; } else if (strncmp(optarg, "dummy", 5) == 0) { programmer = PROGRAMMER_DUMMY; + if (optarg[5] == '=') + dummytype = strdup(optarg + 6); } else if (strncmp(optarg, "nic3com", 7) == 0) { programmer = PROGRAMMER_NIC3COM; if (optarg[7] == '=') |
