David Hendricks merged this change.
flashchips: Add ZD25D20
This adds another Zetta Device chip, the ZD25D20.
Change-Id: Idf805252647be44e28296a161d2e6160710bcc71
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-on: https://review.coreboot.org/23702
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M flashchips.c
M flashchips.h
2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/flashchips.c b/flashchips.c
index 1d45810..1ab4986 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -16332,6 +16332,44 @@
{
.vendor = "Zetta Device",
+ .name = "ZD25D20",
+ .bustype = BUS_SPI,
+ .manufacture_id = ZETTADEVICE_ID,
+ .model_id = ZETTADEVICE_ZD25D20,
+ .total_size = 256,
+ .page_size = 256,
+ .feature_bits = FEATURE_WRSR_WREN,
+ .tested = TEST_UNTESTED,
+ .probe = probe_spi_rdid,
+ .probe_timing = TIMING_ZERO,
+ .block_erasers =
+ {
+ {
+ .eraseblocks = { {4 * 1024, 64} },
+ .block_erase = spi_block_erase_20,
+ }, {
+ .eraseblocks = { {32 * 1024, 8} },
+ .block_erase = spi_block_erase_52,
+ }, {
+ .eraseblocks = { {64 * 1024, 4} },
+ .block_erase = spi_block_erase_d8,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = spi_block_erase_60,
+ }, {
+ .eraseblocks = { {256 * 1024, 1} },
+ .block_erase = spi_block_erase_c7,
+ }
+ },
+ .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */
+ .unlock = spi_disable_blockprotect,
+ .write = spi_chip_write_256,
+ .read = spi_chip_read,
+ .voltage = {2700, 3600},
+ },
+
+ {
+ .vendor = "Zetta Device",
.name = "ZD25D40",
.bustype = BUS_SPI,
.manufacture_id = ZETTADEVICE_ID,
diff --git a/flashchips.h b/flashchips.h
index 8c07628..452f776 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -958,6 +958,7 @@
#define WINBOND_W49V002FA 0x32
#define ZETTADEVICE_ID 0xBA /* Zetta Device */
+#define ZETTADEVICE_ZD25D20 0x2012
#define ZETTADEVICE_ZD25D40 0x2013
#endif /* !FLASHCHIPS_H */
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