diff options
Diffstat (limited to 'dummyflasher.c')
| -rw-r--r-- | dummyflasher.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dummyflasher.c b/dummyflasher.c index 29296865e..22b28c455 100644 --- a/dummyflasher.c +++ b/dummyflasher.c @@ -43,6 +43,7 @@ enum emu_chip { EMULATE_SST_SST25VF040_REMS, EMULATE_SST_SST25VF032B, EMULATE_MACRONIX_MX25L6436, + EMULATE_WINBOND_W25Q128FV, }; static enum emu_chip emu_chip = EMULATE_NONE; static char *emu_persistent_image = NULL; @@ -331,6 +332,18 @@ int dummy_init(void) msg_pdbg("Emulating Macronix MX25L6436 SPI flash chip (RDID, " "SFDP)\n"); } + if (!strcmp(tmp, "W25Q128FV")) { + emu_chip = EMULATE_WINBOND_W25Q128FV; + emu_chip_size = 16 * 1024 * 1024; + emu_max_byteprogram_size = 256; + emu_max_aai_size = 0; + emu_jedec_se_size = 4 * 1024; + emu_jedec_be_52_size = 32 * 1024; + emu_jedec_be_d8_size = 64 * 1024; + emu_jedec_ce_60_size = emu_chip_size; + emu_jedec_ce_c7_size = emu_chip_size; + msg_pdbg("Emulating Winbond W25Q128FV SPI flash chip (RDID)\n"); + } #endif if (emu_chip == EMULATE_NONE) { msg_perr("Invalid chip specified for emulation: %s\n", tmp); @@ -474,6 +487,7 @@ static int emulate_spi_chip_response(unsigned int writecnt, const unsigned char sst25vf040_rems_response[2] = {0xbf, 0x44}; const unsigned char sst25vf032b_rems_response[2] = {0xbf, 0x4a}; const unsigned char mx25l6436_rems_response[2] = {0xc2, 0x16}; + const unsigned char w25q128fv_rems_response[2] = {0xef, 0x17}; if (writecnt == 0) { msg_perr("No command sent to the chip!\n"); @@ -532,6 +546,10 @@ static int emulate_spi_chip_response(unsigned int writecnt, if (readcnt > 0) memset(readarr, 0x16, readcnt); break; + case EMULATE_WINBOND_W25Q128FV: + if (readcnt > 0) + memset(readarr, 0x17, readcnt); + break; default: /* ignore */ break; } @@ -555,6 +573,10 @@ static int emulate_spi_chip_response(unsigned int writecnt, for (i = 0; i < readcnt; i++) readarr[i] = mx25l6436_rems_response[(offs + i) % 2]; break; + case EMULATE_WINBOND_W25Q128FV: + for (i = 0; i < readcnt; i++) + readarr[i] = w25q128fv_rems_response[(offs + i) % 2]; + break; default: /* ignore */ break; } @@ -577,6 +599,14 @@ static int emulate_spi_chip_response(unsigned int writecnt, if (readcnt > 2) readarr[2] = 0x17; break; + case EMULATE_WINBOND_W25Q128FV: + if (readcnt > 0) + readarr[0] = 0xef; + if (readcnt > 1) + readarr[1] = 0x40; + if (readcnt > 2) + readarr[2] = 0x18; + break; default: /* ignore */ break; } @@ -806,6 +836,7 @@ static int dummy_spi_send_command(struct flashctx *flash, unsigned int writecnt, case EMULATE_SST_SST25VF040_REMS: case EMULATE_SST_SST25VF032B: case EMULATE_MACRONIX_MX25L6436: + case EMULATE_WINBOND_W25Q128FV: if (emulate_spi_chip_response(writecnt, readcnt, writearr, readarr)) { msg_pdbg("Invalid command sent to flash chip!\n"); |