Add Gemini Lake support
The SPI hardware is pretty much unchanged from Apollo Lake. However, the
IFD differs significantly enough to require special handling.
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Change-Id: Ib5dcdf204166f44a8531c19b5f363b851d2ccd77
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/54276
Original-Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71354
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/chipset_enable.c b/chipset_enable.c
index 27f1c79..1d7526e 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -600,6 +600,7 @@
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
case CHIPSET_APOLLO_LAKE:
+ case CHIPSET_GEMINI_LAKE:
reg_name = "BIOS_SPI_BC";
gcs = pci_read_long(dev, 0xdc);
bild = (gcs >> 7) & 1;
@@ -697,6 +698,7 @@
boot_straps = boot_straps_pch8_lp;
break;
case CHIPSET_APOLLO_LAKE:
+ case CHIPSET_GEMINI_LAKE:
boot_straps = boot_straps_apl;
break;
case CHIPSET_8_SERIES_WELLSBURG: // FIXME: check datasheet
@@ -723,6 +725,7 @@
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
case CHIPSET_APOLLO_LAKE:
+ case CHIPSET_GEMINI_LAKE:
bbs = (gcs >> 6) & 0x1;
break;
default:
@@ -968,6 +971,11 @@
return enable_flash_pch100_or_c620(dev, name, 0x0d, 2, CHIPSET_APOLLO_LAKE);
}
+static int enable_flash_glk(struct pci_dev *const dev, const char *const name)
+{
+ return enable_flash_pch100_or_c620(dev, name, 0x0d, 2, CHIPSET_GEMINI_LAKE);
+}
+
/* Silvermont architecture: Bay Trail(-T/-I), Avoton/Rangeley.
* These have a distinctly different behavior compared to other Intel chipsets and hence are handled separately.
*
@@ -2068,6 +2076,7 @@
{0x8086, 0xa2d2, B_S, NT, "Intel", "X299", enable_flash_pch100},
{0x8086, 0x5ae8, B_S, DEP, "Intel", "Apollo Lake", enable_flash_apl},
{0x8086, 0x5af0, B_S, DEP, "Intel", "Apollo Lake", enable_flash_apl},
+ {0x8086, 0x31e8, B_S, DEP, "Intel", "Gemini Lake", enable_flash_glk},
{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},