Support get i.MX8MP cpu id and cpu type
Signed-off-by: Peng Fan <peng....@nxp.com>
---
arch/arm/include/asm/arch-imx/cpu.h | 1 +
arch/arm/include/asm/mach-imx/sys_proto.h | 1 +
arch/arm/mach-imx/cpu.c | 2 ++
arch/arm/mach-imx/imx8m/soc.c | 7 +++++--
4 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm/include/asm/arch-imx/cpu.h
b/arch/arm/include/asm/arch-imx/cpu.h
index b0f4dd089f..5ade63665a 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -33,6 +33,7 @@
#define MXC_CPU_IMX8MMS 0x89 /* dummy ID */
#define MXC_CPU_IMX8MMSL 0x8a /* dummy ID */
#define MXC_CPU_IMX8MN 0x8b /* dummy ID */
+#define MXC_CPU_IMX8MP 0x182/* dummy ID */
#define MXC_CPU_IMX8QXP_A0 0x90 /* dummy ID */
#define MXC_CPU_IMX8QM 0x91 /* dummy ID */
#define MXC_CPU_IMX8QXP 0x92 /* dummy ID */
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h
b/arch/arm/include/asm/mach-imx/sys_proto.h
index c9b509e6a7..48fdfe91b1 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -54,6 +54,7 @@
#define is_imx8mms() (is_cpu_type(MXC_CPU_IMX8MMS))
#define is_imx8mmsl() (is_cpu_type(MXC_CPU_IMX8MMSL))
#define is_imx8mn() (is_cpu_type(MXC_CPU_IMX8MN))
+#define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP))
#define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP))
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 51c7c05f04..303f5bb4d6 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -92,6 +92,8 @@ static char *get_reset_cause(void)
const char *get_imx_type(u32 imxtype)
{
switch (imxtype) {
+ case MXC_CPU_IMX8MP:
+ return "8MP"; /* Quad-core version of the imx8mp */
case MXC_CPU_IMX8MN:
return "8MNano";/* Quad-core version of the imx8mn */
case MXC_CPU_IMX8MM:
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 5ce5a180e8..9a039ce127 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -197,8 +197,11 @@ u32 get_cpu_rev(void)
reg &= 0xff;
- /* i.MX8MM */
- if (major_low == 0x42) {
+ /* iMX8MP */
+ if (major_low == 0x43) {
+ return (MXC_CPU_IMX8MP << 12) | reg;
+ } else if (major_low == 0x42) {
+ /* iMX8MN */
return (MXC_CPU_IMX8MN << 12) | reg;
} else if (major_low == 0x41) {
type = get_cpu_variant_type(MXC_CPU_IMX8MM);
--
2.16.4
