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flashchips: add support for ISSI IS25LP016

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I took the original patch from Ondrej Hennel [1] and applied the
requested changes. Reading, erasing and writing works.

[1] https://patchwork.ozlabs.org/project/flashrom/list/?series=261647

Change-Id: Iffd7c4284d4d96b30a94f5dee882b5403fdfc183
Signed-off-by: Mario Kicherer <dev@kicherer.org>
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/68295
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nikolai Artemiev <nartemiev@google.com>
This commit is contained in:
Mario Kicherer 2022-10-11 12:04:59 +02:00 committed by Anastasia Klimchuk
parent 4325bb5b1f
commit 4652df95f1
2 changed files with 42 additions and 0 deletions
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41
flashchips.c
View File

@ -7550,6 +7550,47 @@ const struct flashchip flashchips[] = {
.voltage = {4500, 5500},
},
{
.vendor = "ISSI",
.name = "IS25LP016",
.bustype = BUS_SPI,
.manufacture_id = ISSI_ID_SPI,
.model_id = ISSI_IS25LP016,
.total_size = 2048,
.page_size = 256,
/* OTP: 1024B total; read 0x48; write 0x42 */
.feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP,
.tested = TEST_OK_PREW,
.probe = PROBE_SPI_RDID,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {4 * 1024, 512} },
.block_erase = SPI_BLOCK_ERASE_20,
}, {
.eraseblocks = { {4 * 1024, 512} },
.block_erase = SPI_BLOCK_ERASE_D7,
}, {
.eraseblocks = { {32 * 1024, 64} },
.block_erase = SPI_BLOCK_ERASE_52,
}, {
.eraseblocks = { {64 * 1024, 32} },
.block_erase = SPI_BLOCK_ERASE_D8,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_60,
}, {
.eraseblocks = { {2 * 1024 * 1024, 1} },
.block_erase = SPI_BLOCK_ERASE_C7,
}
},
.unlock = SPI_DISABLE_BLOCKPROTECT_BP3_SRWD,
.write = SPI_CHIP_WRITE256,
.read = SPI_CHIP_READ,
.voltage = {2300, 3600},
},
{
.vendor = "ISSI",
.name = "IS25LP064",

1
include/flashchips.h
View File

@ -474,6 +474,7 @@
#define ISSI_ID 0xD5 /* ISSI Integrated Silicon Solutions, see also PMC. */
#define ISSI_ID_SPI 0x9D /* ISSI ID used for SPI flash, see also PMC_ID_NOPREFIX */
#define ISSI_IS25LP016 0x6015
#define ISSI_IS25LP064 0x6017
#define ISSI_IS25LP128 0x6018
#define ISSI_IS25LP256 0x6019