diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-08-08 09:55:52 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:33:45 +0200 |
| commit | 81ae46c2e69f2864d73caa59a35e0887d155705e (patch) | |
| tree | be00c2ac228676eaaaa9ece7517b4ddf9fbd030b /arch | |
| parent | 939a9644f0d02f63756dd92b7503f752919d6140 (diff) | |
imx: add i.MX6ULZ cpu type
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-imx/cpu.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach-imx/sys_proto.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-imx/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mx6/soc.c | 4 |
4 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index d4a83eef72..073efcd1b4 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -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 diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 4925dd7894..260608062e 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -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)) diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 6e9a175210..73ce7f8d7d 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -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: diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index 075d2467ce..d37d3856d3 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -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) && |