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cpuversion: add SoC rev api [1/2]

Browse Source 
PD#SWPL-4582

Problem:
Need api to distinguish G12B revB

Solution:
Add rev A/B/C api

Verify:
W400

Change-Id: I5cf82fcfc513f621513914cf83d18fe5c5ec081d
Signed-off-by: Qiufang Dai <qiufang.dai@amlogic.com>
This commit is contained in:
Qiufang Dai
2019-01-23 21:39:38 +08:00
committed by Luan Yuan
parent cbbecf36f0
commit 40032d8265
1 changed files with 19 additions and 0 deletions
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19
include/linux/amlogic/cpu_version.h
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@@ -15,6 +15,9 @@
*
*/
/*
* All of these api should be call after early_initcall stage
*/
#ifndef __PLAT_MESON_CPU_H
#define __PLAT_MESON_CPU_H
@@ -196,4 +199,20 @@ static inline bool is_meson_txlx_package_962E(void)
{
return is_meson_txlx_cpu() && package_id_is(0x20);
}
static inline bool is_meson_rev_a(void)
{
return (get_meson_cpu_version(MESON_CPU_VERSION_LVL_MINOR) == 0xA);
}
static inline bool is_meson_rev_b(void)
{
return (get_meson_cpu_version(MESON_CPU_VERSION_LVL_MINOR) == 0xB);
}
static inline bool is_meson_rev_c(void)
{
return (get_meson_cpu_version(MESON_CPU_VERSION_LVL_MINOR) == 0xC);
}
#endif