amd/microcode: Change equivalant ID width to 16bit

The definition of processor_rev_id in struct microcode
is 16 bits. So we need to change the a series of parameters
passing to 16 bits.

Change-Id: Iacabee7e571bd37f3aca106d515d755969daf8f3
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41869
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/cpu/amd/pi/00730F01/microcode_fam16h.c

@@ -88,7 +88,7 @@ static void apply_microcode_patch(const struct microcode *m)
 }
 
 static void amd_update_microcode(const void *ucode,  size_t ucode_len,
-				uint32_t equivalent_processor_rev_id)
+				uint16_t equivalent_processor_rev_id)
 {
 	const struct microcode *m;
 	const uint8_t *c = ucode;
@@ -99,7 +99,7 @@ static void amd_update_microcode(const void *ucode,  size_t ucode_len,
 		apply_microcode_patch(m);
 }
 
-void amd_update_microcode_from_cbfs(uint32_t equivalent_processor_rev_id)
+void amd_update_microcode_from_cbfs(uint16_t equivalent_processor_rev_id)
 {
 	const void *ucode;
 	size_t ucode_len;

src/cpu/amd/pi/00730F01/update_microcode.c

@@ -37,7 +37,7 @@ static u16 get_equivalent_processor_rev_id(u32 orig_id)
 
 void update_microcode(u32 cpu_deviceid)
 {
-	u32 equivalent_processor_rev_id =
+	u16 equivalent_processor_rev_id =
 				get_equivalent_processor_rev_id(cpu_deviceid);
 	amd_update_microcode_from_cbfs(equivalent_processor_rev_id);
 }

src/include/cpu/amd/microcode.h

@@ -2,6 +2,6 @@
 #define CPU_AMD_MICROCODE_H
 
 void update_microcode(u32 cpu_deviceid);
-void amd_update_microcode_from_cbfs(u32 equivalent_processor_rev_id);
+void amd_update_microcode_from_cbfs(u16 equivalent_processor_rev_id);
 
 #endif /* CPU_AMD_MICROCODE_H */