diff options
author | Subrata Banik <subratabanik@google.com> | 2024-10-30 00:22:28 +0530 |
---|---|---|
committer | Subrata Banik <subratabanik@google.com> | 2024-10-31 03:35:34 +0000 |
commit | 28717bd0d3eac7c4e6ffa42d6f7b8f2aa2603ece (patch) | |
tree | 13fe675a0c8930f56ab2b7943d59f04245a942ba /src/mainboard/google/mistral/Kconfig.name | |
parent | bc8cc460550364c16ae00b00e19fd8c033ec175c (diff) |
mb/google/fatcat: Adjust EC host command range for microchip EC
This commit adjusts the EC host command range for the Fatcat board to
0x800-0x807 & 0x200-0x20f.
This change is necessary because the microchip EC used on the Fatcat
board has a smaller host command range than the ITE/Nuvoton ECs used
on other Fatcat variants.
The `gen1_dec` register in the devicetree is updated to reflect this
change.
As per boot log, the `gen1_dec` aka offset 0x84, base address is 800
and size is 8 bytes.
AP FW Boot log:
[SPEW] PCI: 00:00:1f.0 resource base 800 size 8 align 0 gran 0 limit 0 flags c0000100 index 84
BUG=b:376207365
TEST=Able to build and boot google/fatcat w/o any error.
without this patch:
[SPEW ] LPC: Trying to open IO window from 800 size 8
[ERROR] LPC: Cannot open IO window: 800 size 8
[ERROR] No more IO windows
with this patch:
[SPEW ] LPC: Trying to open IO window from 800 size 8
Change-Id: Ifcee533341fa583d841a4b564f25831c6d04e951
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84919
Reviewed-by: Anil Kumar K <anil.kumar.k@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Diffstat (limited to 'src/mainboard/google/mistral/Kconfig.name')
0 files changed, 0 insertions, 0 deletions