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imx: add i.MX6ULZ cpu type

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Add i.MX6ULZ cpu type and helper.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Peng Fan 2019-08-08 09:55:52 +00:00 committed by Stefano Babic
parent 939a9644f0
commit 81ae46c2e6
4 changed files with 8 additions and 0 deletions
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1
arch/arm/include/asm/arch-imx/cpu.h
View File

@ -17,6 +17,7 @@
#define MXC_CPU_MX6Q 0x63
#define MXC_CPU_MX6UL 0x64
#define MXC_CPU_MX6ULL 0x65
#define MXC_CPU_MX6ULZ 0x6B
#define MXC_CPU_MX6SOLO 0x66 /* dummy */
#define MXC_CPU_MX6SLL 0x67
#define MXC_CPU_MX6D 0x6A

1
arch/arm/include/asm/mach-imx/sys_proto.h
View File

@ -38,6 +38,7 @@
#define is_mx6solo() (is_cpu_type(MXC_CPU_MX6SOLO))
#define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
#define is_mx6ull() (is_cpu_type(MXC_CPU_MX6ULL))
#define is_mx6ulz() (is_cpu_type(MXC_CPU_MX6ULZ))
#define is_mx6sll() (is_cpu_type(MXC_CPU_MX6SLL))
#define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP))

2
arch/arm/mach-imx/cpu.c
View File

@ -173,6 +173,8 @@ const char *get_imx_type(u32 imxtype)
return "6UL"; /* Ultra-Lite version of the mx6 */
case MXC_CPU_MX6ULL:
return "6ULL"; /* ULL version of the mx6 */
case MXC_CPU_MX6ULZ:
return "6ULZ"; /* ULZ version of the mx6 */
case MXC_CPU_MX51:
return "51";
case MXC_CPU_MX53:

4
arch/arm/mach-imx/mx6/soc.c
View File

@ -85,6 +85,10 @@ u32 get_cpu_rev(void)
type = MXC_CPU_MX6D;
}
if (type == MXC_CPU_MX6ULL) {
if (readl(SRC_BASE_ADDR + 0x1c) & (1 << 6))
type = MXC_CPU_MX6ULZ;
}
}
major = ((reg >> 8) & 0xff);
if ((major >= 1) &&