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authorJayvik Desai <jayvik@google.com>2024-11-21 04:38:48 +0530
committerSubrata Banik <subratabanik@google.com>2024-11-28 09:04:41 +0000
commitc679ab12b119a351cb078c55edd3e771cc8389ca (patch)
tree730b23cfb2ab73b1aec1185e5d788b5d966cacec
parenta07d4f54121e4f355f56f0307c6441e914d4578c (diff)
mb/google/fatcat: Adjust EC host command range for fatcat_ish variant
Adjusts the EC host command range for the fatcat_ish variant 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. 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 BUG=b:370984186 TEST=Able to build fatcat/fatcat_ish w/o any error. Change-Id: I0d726d60d2a15d2dfaff35f570de479fdc6d15aa Signed-off-by: Jayvik Desai <jayvik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85221 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Pranava Y N <pranavayn@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
-rw-r--r--src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
index a81f35e52c..c4e2276805 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
@@ -4,11 +4,11 @@ chip soc/intel/pantherlake
register "pmc_gpe0_dw1" = "GPP_D"
register "pmc_gpe0_dw2" = "GPP_E"
- # For Fatcat (with microchip EC):
+ # For Fatcat variants with microchip EC:
# EC host command ranges are in 0x800-0x807 & 0x200-0x20f
- # For other Fatcat variants (with ITE/Nuvoton EC):
+ # For Fatcat variants with ITE/Nuvoton EC:
# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
- register "gen1_dec" = "CONFIG(BOARD_GOOGLE_FATCAT) ? 0x00040801 : 0x00fc0801"
+ register "gen1_dec" = "CONFIG(BOARD_GOOGLE_FATCAT) || CONFIG(BOARD_GOOGLE_FATCATISH) ? 0x00040801 : 0x00fc0801"
register "gen2_dec" = "0x000c0201"
# EC memory map range is 0x900-0x9ff
register "gen3_dec" = "0x00fc0901"