diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2020-12-15 13:37:24 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-01-05 19:53:41 +0000 |
| commit | a553600e187614626f81b72a6e9d9477ae5a5158 (patch) | |
| tree | f4170e0825a1308bf99c921f619b7b3fb070f127 /src/mainboard | |
| parent | 7ace66e094de7524d9ee7e8286a5318c549eae73 (diff) | |
mb/google/zork: Add INT[E-H] to FCH PIR
INT[E-H] are required because the GNB IO-APIC maps the 32 interrupts
onto the 8 INT[A-H] that feed into the FCH PIC/IO-APIC.
BUG=b:170595019
TEST=Verify ezkinil still boots
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I9c6689e212b136f6f3c64152803ed161b2284275
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/zork/mainboard.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/mainboard/google/zork/mainboard.c b/src/mainboard/google/zork/mainboard.c index dce2eafe4e..824a87dab4 100644 --- a/src/mainboard/google/zork/mainboard.c +++ b/src/mainboard/google/zork/mainboard.c @@ -76,7 +76,14 @@ static const struct pirq_struct mainboard_pirq_data[] = { /* * This controls the device -> IRQ routing. - * The PIC values are limited to 0,1, 3 - 12, 14, 15. + * + * Hardcoded IRQs: + * 0: timer < soc/amd/common/acpi/lpc.asl + * 1: i8042 <- ec/google/chromeec/acpi/superio.asl + * 2: cascade + * 8: rtc0 <- soc/amd/common/acpi/lpc.asl + * 9: acpi <- soc/amd/common/acpi/lpc.asl + * 12: i8042 <- ec/google/chromeec/acpi/superio.asl */ static const struct fch_irq_routing { uint8_t intr_index; @@ -84,9 +91,14 @@ static const struct fch_irq_routing { uint8_t apic_irq_num; } fch_pirq[] = { { PIRQ_A, 6, 16 }, - { PIRQ_B, 6, 17 }, + { PIRQ_B, 13, 17 }, { PIRQ_C, 14, 18 }, { PIRQ_D, 15, 19 }, + { PIRQ_E, 15, 20 }, + { PIRQ_F, 14, 21 }, + { PIRQ_G, 13, 22 }, + { PIRQ_H, 6, 23 }, + { PIRQ_SCI, 9, 9 }, { PIRQ_EMMC, 5, 5 }, { PIRQ_GPIO, 7, 7 }, |