Change in flashrom[master]: ichspi: Add Intel Alder Lake-S support

[Thomas Heijligen (Code Review)]

Thomas Heijligen has submitted this change. ( https://review.coreboot.org/c/flashrom/+/64253 )

Change subject: ichspi: Add Intel Alder Lake-S support
......................................................................

ichspi: Add Intel Alder Lake-S support

Add ADL PCH-S device IDs to enable flashrom on Alder Lake-S platforms.

TEST=Dump BIOS on MSI Z690 PRO DDR4 WIFI

Change-Id: Ib2a8c057994874a41ed400b176f156048dae43c0
Signed-off-by: Michał Kopeć 
Reviewed-on: https://review.coreboot.org/c/flashrom/+/64253
Tested-by: build bot (Jenkins) 
Reviewed-by: Thomas Heijligen 
---
M chipset_enable.c
M ich_descriptors.c
2 files changed, 15 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Thomas Heijligen: Looks good to me, approved

diff --git a/chipset_enable.c b/chipset_enable.c
index a0bffa0..7516f1d 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -2168,6 +2168,15 @@
    {0x8086, 0x438b, B_S,    DEP, "Intel", "HM570",				enable_flash_pch500},
    {0x8086, 0x54a4, B_S,    DEP, "Intel", "Alder Lake-N",			enable_flash_pch600},
    {0x8086, 0x51a4, B_S,    DEP, "Intel", "Alder Lake-P",			enable_flash_pch600},
+	{0x8086, 0x7a87, B_S,    NT,  "Intel", "H610",				enable_flash_pch600},
+	{0x8086, 0x7a86, B_S,    NT,  "Intel", "B660",				enable_flash_pch600},
+	{0x8086, 0x7a85, B_S,    NT,  "Intel", "H670",				enable_flash_pch600},
+	{0x8086, 0x7a83, B_S,    NT,  "Intel", "Q670",				enable_flash_pch600},
+	{0x8086, 0x7a84, B_S,    DEP, "Intel", "Z690",				enable_flash_pch600},
+	{0x8086, 0x7a88, B_S,    NT,  "Intel", "W680",				enable_flash_pch600},
+	{0x8086, 0x7a8a, B_S,    NT,  "Intel", "W685",				enable_flash_pch600},
+	{0x8086, 0x7a8d, B_S,    NT,  "Intel", "WM690",				enable_flash_pch600},
+	{0x8086, 0x7a8c, B_S,    NT,  "Intel", "HM670",				enable_flash_pch600},
    {0x8086, 0x7e23, B_S,    DEP, "Intel", "Meteor Lake-P/M",		enable_flash_mtl},
 #endif
    {0},
diff --git a/ich_descriptors.c b/ich_descriptors.c
index 797642e..8709603 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -1048,8 +1048,12 @@
    } else {
    	if (content->ICCRIBA == 0x34)
    		return CHIPSET_300_SERIES_CANNON_POINT;
-		if (content->CSSL == 0x11)
-			return CHIPSET_500_SERIES_TIGER_POINT;
+		if (content->CSSL == 0x11) {
+			if (content->CSSO == 0x68)
+				return CHIPSET_500_SERIES_TIGER_POINT;
+			else if (content->CSSO == 0x5c)
+				return CHIPSET_600_SERIES_ALDER_POINT;
+		}
    	if (content->CSSL == 0x14)
    		return CHIPSET_600_SERIES_ALDER_POINT;
    	if (content->CSSL == 0x03) {