openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-04-28 07:23:43 +02:00
Code Issues Releases Wiki Activity

4BA: Add Micron N25Q/MT25QL 32MB and 64MB 3V SPI flash

Browse Source 
Use direct 4-byte address commands.

Change-Id: I3c130c5ecf4bcc7cf3b34257cb5fc3df523ce08b
Signed-off-by: Ed Swierk <eswierk@skyportsystems.com>
Reviewed-on: https://review.coreboot.org/20511
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Ed Swierk 2017-07-03 13:33:44 -07:00 committed by Nico Huber
parent cc20a9b08e
commit 199ab39114
1 changed files with 78 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
flashchips.c
View File

@ -9742,6 +9742,84 @@ const struct flashchip flashchips[] = {
.voltage = {2700, 3600},
},
{
.vendor = "Micron",
.name = "N25Q256..3E/MT25QL256", /* ..3E/L = 3V, uniform 64KB/4KB blocks/sectors */
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
.model_id = ST_N25Q256__3E,
.total_size = 32768,
.page_size = 256,
/* supports SFDP */
/* OTP: 64B total; read 0x4B, write 0x42 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT,
.four_bytes_addr_funcs =
{
.read_nbyte = spi_nbyte_read_4ba_direct,
.program_byte = spi_byte_program_4ba_direct,
.program_nbyte = spi_nbyte_program_4ba_direct
},
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 8192} },
.block_erase = spi_block_erase_21_4ba_direct,
}, {
.eraseblocks = { {64 * 1024, 512} },
.block_erase = spi_block_erase_dc_4ba_direct,
}, {
.eraseblocks = { {32768 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
.unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
.write = spi_chip_write_256, /* Multi I/O supported */
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {2700, 3600},
},
{
.vendor = "Micron",
.name = "N25Q512..3E/MT25QL512", /* ..3E/L = 3V, uniform 64KB/4KB blocks/sectors */
.bustype = BUS_SPI,
.manufacture_id = ST_ID,
.model_id = ST_N25Q512__3E,
.total_size = 65536,
.page_size = 256,
/* supports SFDP */
/* OTP: 64B total; read 0x4B, write 0x42 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT,
.four_bytes_addr_funcs =
{
.read_nbyte = spi_nbyte_read_4ba_direct,
.program_byte = spi_byte_program_4ba_direct,
.program_nbyte = spi_nbyte_program_4ba_direct
},
.tested = TEST_OK_PREW,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers = {
{
.eraseblocks = { {4 * 1024, 16384} },
.block_erase = spi_block_erase_21_4ba_direct,
}, {
.eraseblocks = { {64 * 1024, 1024} },
.block_erase = spi_block_erase_dc_4ba_direct,
}, {
.eraseblocks = { {65536 * 1024, 1} },
.block_erase = spi_block_erase_c7,
}
},
.printlock = spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
.unlock = spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
.write = spi_chip_write_256, /* Multi I/O supported */
.read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
.voltage = {2700, 3600},
},
{
.vendor = "MoselVitelic",
.name = "V29C51000B",