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ichspi: Add support for discrete Cannon Lake PCHs

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Only minor differences in the Firmware Descriptor, compared to their
predecessors.

We extend our check on the `ICCRIBA` field in the descriptor to dis-
tinguish it from older generation. Alas, the `freq_read` field was
repurposed, so we can't use it as sanity check any more.

Change-Id: I1c2d1e8916cecd756e7ac1f0ba221d7cc361ba02
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/34072
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Nico Huber
2019-07-04 16:01:51 +02:00
committed by Nico Huber
parent 5ec84b3c09
commit 2a5dfaf140
5 changed files with 87 additions and 32 deletions
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20
chipset_enable.c
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@ -2035,16 +2035,16 @@ const struct penable chipset_enables[] = {
{0x8086, 0xa2c9, B_S, NT, "Intel", "Z370", enable_flash_pch100},
{0x8086, 0xa2d2, B_S, NT, "Intel", "X299", enable_flash_pch100},
{0x8086, 0x5ae8, B_S, DEP, "Intel", "Apollo Lake", enable_flash_apl},
{0x8086, 0xa303, B_S, BAD, "Intel", "H310", enable_flash_pch300},
{0x8086, 0xa304, B_S, BAD, "Intel", "H370", enable_flash_pch300},
{0x8086, 0xa305, B_S, BAD, "Intel", "Z390", enable_flash_pch300},
{0x8086, 0xa306, B_S, BAD, "Intel", "Q370", enable_flash_pch300},
{0x8086, 0xa308, B_S, BAD, "Intel", "B360", enable_flash_pch300},
{0x8086, 0xa309, B_S, BAD, "Intel", "C246", enable_flash_pch300},
{0x8086, 0xa30a, B_S, BAD, "Intel", "C242", enable_flash_pch300},
{0x8086, 0xa30c, B_S, BAD, "Intel", "QM370", enable_flash_pch300},
{0x8086, 0xa30d, B_S, BAD, "Intel", "HM370", enable_flash_pch300},
{0x8086, 0xa30e, B_S, BAD, "Intel", "CM246", enable_flash_pch300},
{0x8086, 0xa303, B_S, NT, "Intel", "H310", enable_flash_pch300},
{0x8086, 0xa304, B_S, NT, "Intel", "H370", enable_flash_pch300},
{0x8086, 0xa305, B_S, NT, "Intel", "Z390", enable_flash_pch300},
{0x8086, 0xa306, B_S, NT, "Intel", "Q370", enable_flash_pch300},
{0x8086, 0xa308, B_S, NT, "Intel", "B360", enable_flash_pch300},
{0x8086, 0xa309, B_S, NT, "Intel", "C246", enable_flash_pch300},
{0x8086, 0xa30a, B_S, NT, "Intel", "C242", enable_flash_pch300},
{0x8086, 0xa30c, B_S, NT, "Intel", "QM370", enable_flash_pch300},
{0x8086, 0xa30d, B_S, NT, "Intel", "HM370", enable_flash_pch300},
{0x8086, 0xa30e, B_S, NT, "Intel", "CM246", enable_flash_pch300},
#endif
{0},
};