From: zhiqiang liang <zhiqiang.liang@amlogic.com>
Date: Wed, 20 Mar 2019 07:00:40 +0000 (+0800)
Subject: cpu: add the cpuid check interface [1/1]
X-Git-Tag: hardkernel-4.9.236-104~1521
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=924f3d54f003d97f29746194da1b86902914b20d;p=platform%2Fkernel%2Flinux-amlogic.git

cpu: add the cpuid check interface [1/1]

PD#SWPL-5865

Problem:
SM1 bring up

Solution:
add the cpuid check interface

Verify:
AC200

Change-Id: Ifa7dd8fb0b6ec621411652acf6b799e69c4069b7
Signed-off-by: zhiqiang liang <zhiqiang.liang@amlogic.com>
---

diff --git a/include/linux/amlogic/cpu_version.h b/include/linux/amlogic/cpu_version.h
index 15111e2..b1274f9 100644
--- a/include/linux/amlogic/cpu_version.h
+++ b/include/linux/amlogic/cpu_version.h
@@ -191,6 +191,11 @@ static inline bool is_meson_tl1_cpu(void)
 	return get_cpu_type() == MESON_CPU_MAJOR_ID_TL1;
 }
 
+static inline bool is_meson_sm1_cpu(void)
+{
+	return get_cpu_type() == MESON_CPU_MAJOR_ID_SM1;
+}
+
 static inline bool cpu_after_eq(unsigned int id)
 {
 	return get_cpu_type() >= id;