[coreboot-gerrit] Change in ...coreboot[master]: Add support for Hygon Dhyana processor

[Name of user not set (Code Review)]

Name of user not set #1002411 has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32876

Change subject: Add support for Hygon Dhyana processor
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Add support for Hygon Dhyana processor

src/arch/x86/cpu.c: Add hygon vendor string verify.

Background:
    Chengdu Haiguang IC Design Co., Ltd (Hygon) is a Joint Venture
    between AMD and Haiguang Information Technology Co.,Ltd., aims at
    providing high performance x86 processor for China server market.
    Its first generation processor codename is Dhyana, which
    originates from AMD technology and shares most of the
    architecture with AMD's family 17h, but with different CPU Vendor
    ID("HygonGenuine")/Family series number(Family 18h).

More details can be found on:
http://lkml.kernel.org/r/5ce86123a7b9dad925ac583d88d2f921040e859b.1538583282...

Change-Id: I8af8b0f0675f978ac07522029696e43651a3153f
Signed-off-by: Jinke Fan 
---
M src/arch/x86/cpu.c
M src/arch/x86/include/arch/cpu.h
2 files changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/76/32876/1

diff --git a/src/arch/x86/cpu.c b/src/arch/x86/cpu.c
index e6c9435..cfab219 100644
--- a/src/arch/x86/cpu.c
+++ b/src/arch/x86/cpu.c
@@ -113,6 +113,7 @@
    { X86_VENDOR_TRANSMETA, "TransmetaCPU", },
    { X86_VENDOR_NSC,       "Geode by NSC", },
    { X86_VENDOR_SIS,       "SiS SiS SiS ", },
+	{ X86_VENDOR_HYGON,     "HygonGenuine", },
 };

static const char *const x86_vendor_name[] = {
@@ -126,6 +127,7 @@
    [X86_VENDOR_TRANSMETA] = "Transmeta",
    [X86_VENDOR_NSC]       = "NSC",
    [X86_VENDOR_SIS]       = "SiS",
+	[X86_VENDOR_HYGON]     = "Hygon",
 };

static const char *cpu_vendor_name(int vendor)
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
index 078ea17..ff1a33b 100644
--- a/src/arch/x86/include/arch/cpu.h
+++ b/src/arch/x86/include/arch/cpu.h
@@ -152,6 +152,7 @@
 #define X86_VENDOR_TRANSMETA  8
 #define X86_VENDOR_NSC        9
 #define X86_VENDOR_SIS       10
+#define X86_VENDOR_HYGON     11
 #define X86_VENDOR_ANY     0xfe
 #define X86_VENDOR_UNKNOWN 0xff