[S] Change in coreboot[master]: soc/amd/phoenix: add VBIOS ID remapping for phoenix

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/73122 )

Change subject: soc/amd/phoenix: add VBIOS ID remapping for phoenix
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soc/amd/phoenix: add VBIOS ID remapping for phoenix

Phoenix2 VBIOS PCI DID is 15c8 though the VBIOS image uses a different
PCI ID i.e. 0x1205, so we need to implement map_oprom_vendev for the SoC.

Change-Id: I7eef5eb41b781f02abb9dd4098e92a8652a431f5
Signed-off-by: Ritul Guru 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73122
Tested-by: build bot (Jenkins) 
Reviewed-by: Felix Held 
Reviewed-by: Fred Reitberger 
---
M src/soc/amd/phoenix/Makefile.inc
A src/soc/amd/phoenix/graphics.c
M src/soc/amd/phoenix/include/soc/cpu.h
3 files changed, 36 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, approved
  Fred Reitberger: Looks good to me, approved

diff --git a/src/soc/amd/phoenix/Makefile.inc b/src/soc/amd/phoenix/Makefile.inc
index d5de67b..c151376 100644
--- a/src/soc/amd/phoenix/Makefile.inc
+++ b/src/soc/amd/phoenix/Makefile.inc
@@ -36,6 +36,7 @@
 ramstage-y	+= fch.c
 ramstage-y	+= fsp_s_params.c
 ramstage-y	+= gpio.c
+ramstage-y	+= graphics.c
 ramstage-y	+= i2c.c
 ramstage-y	+= mca.c
 ramstage-y	+= root_complex.c
diff --git a/src/soc/amd/phoenix/graphics.c b/src/soc/amd/phoenix/graphics.c
new file mode 100644
index 0000000..ee07229
--- /dev/null
+++ b/src/soc/amd/phoenix/graphics.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/pci_rom.h>
+#include <soc/cpu.h>
+#include <stdint.h>
+
+u32 map_oprom_vendev(u32 vendev)
+{
+	switch (vendev) {
+	case PHOENIX2_VBIOS_VID_DID:
+		return PHOENIX2_GPU_VID_DID;
+	}
+
+	return vendev;
+}
diff --git a/src/soc/amd/phoenix/include/soc/cpu.h b/src/soc/amd/phoenix/include/soc/cpu.h
index 19e7a95..8afa95c 100644
--- a/src/soc/amd/phoenix/include/soc/cpu.h
+++ b/src/soc/amd/phoenix/include/soc/cpu.h
@@ -6,4 +6,7 @@
 #define PHOENIX_A0_CPUID	CPUID_FROM_FMS(0x19, 0x74, 0)
 #define PHOENIX2_A0_CPUID	CPUID_FROM_FMS(0x19, 0x78, 0)

+#define PHOENIX2_VBIOS_VID_DID	0x100215c8
+#define PHOENIX2_GPU_VID_DID	0x10021205
+
 #endif /* AMD_PHOENIX_CPU_H */