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Code Issues Releases Wiki Activity

flashchips: Add Zettadevice ZD25D40

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This introduces the Zettadevice manufacturer ID and adds support for the
ZD25D40 chip.

Based on PR20 from Github.
Change-Id: I0400b059ddacdf166d1b77f619becec3a250cece
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-on: https://review.coreboot.org/23701
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
nybash 2018-02-11 17:53:49 -08:00 committed by David Hendricks
parent 8c7e78b9de
commit cbb46e261d
2 changed files with 42 additions and 1 deletions
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38
flashchips.c
View File

@ -16330,6 +16330,44 @@ const struct flashchip flashchips[] = {
.voltage = {3000, 3600}, /* Also has 12V fast program */ .voltage = {3000, 3600}, /* Also has 12V fast program */
}, },
{
.vendor = "Zetta Device",
.name = "ZD25D40",
.bustype = BUS_SPI,
.manufacture_id = ZETTADEVICE_ID,
.model_id = ZETTADEVICE_ZD25D40,
.total_size = 512,
.page_size = 256,
.feature_bits = FEATURE_WRSR_WREN,
.tested = TEST_UNTESTED,
.probe = probe_spi_rdid,
.probe_timing = TIMING_ZERO,
.block_erasers =
{
{
.eraseblocks = { {4 * 1024, 128} },
.block_erase = spi_block_erase_20,
}, {
.eraseblocks = { {32 * 1024, 16} },
.block_erase = spi_block_erase_52,
}, {
.eraseblocks = { {64 * 1024, 8} },
.block_erase = spi_block_erase_d8,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = spi_block_erase_60,
}, {
.eraseblocks = { {512 * 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 = "Unknown", .vendor = "Unknown",
.name = "SFDP-capable chip", .name = "SFDP-capable chip",

3
flashchips.h
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@ -957,4 +957,7 @@
#define WINBOND_W49V002A 0xB0 #define WINBOND_W49V002A 0xB0
#define WINBOND_W49V002FA 0x32 #define WINBOND_W49V002FA 0x32
#define ZETTADEVICE_ID 0xBA /* Zetta Device */
#define ZETTADEVICE_ZD25D40 0x2013
#endif /* !FLASHCHIPS_H */ #endif /* !FLASHCHIPS_H */