diff options
Diffstat (limited to 'dummyflasher.c')
| -rw-r--r-- | dummyflasher.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/dummyflasher.c b/dummyflasher.c index 145fe11d..85908afd 100644 --- a/dummyflasher.c +++ b/dummyflasher.c @@ -686,6 +686,13 @@ static int emulate_spi_chip_response(unsigned int writecnt, if (readcnt > 0) memcpy(readarr, flashchip_contents + offs, readcnt); break; + case JEDEC_READ_4BA: + offs = writearr[1] << 24 | writearr[2] << 16 | writearr[3] << 8 | writearr[4]; + /* Truncate to emu_chip_size. */ + offs %= emu_chip_size; + if (readcnt > 0) + memcpy(readarr, flashchip_contents + offs, readcnt); + break; case JEDEC_BYTE_PROGRAM: offs = writearr[1] << 16 | writearr[2] << 8 | writearr[3]; /* Truncate to emu_chip_size. */ @@ -701,6 +708,21 @@ static int emulate_spi_chip_response(unsigned int writecnt, memcpy(flashchip_contents + offs, writearr + 4, writecnt - 4); emu_modified = 1; break; + case JEDEC_BYTE_PROGRAM_4BA: + offs = writearr[1] << 24 | writearr[2] << 16 | writearr[3] << 8 | writearr[4]; + /* Truncate to emu_chip_size. */ + offs %= emu_chip_size; + if (writecnt < 6) { + msg_perr("BYTE PROGRAM size too short!\n"); + return 1; + } + if (writecnt - 5 > emu_max_byteprogram_size) { + msg_perr("Max BYTE PROGRAM size exceeded!\n"); + return 1; + } + memcpy(flashchip_contents + offs, writearr + 5, writecnt - 5); + emu_modified = 1; + break; case JEDEC_AAI_WORD_PROGRAM: if (!emu_max_aai_size) break; @@ -949,8 +971,8 @@ int probe_variable_size(struct flashctx *flash) if (!eraser->block_erase) break; - eraser->eraseblocks[0].count = emu_chip_size / - eraser->eraseblocks[0].size; + eraser->eraseblocks[0].count = 1; + eraser->eraseblocks[0].size = emu_chip_size; msg_cdbg("%s: eraser.size=%d, .count=%d\n", __func__, eraser->eraseblocks[0].size, eraser->eraseblocks[0].count); |