diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-02-05 17:34:54 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-05-01 13:46:21 +0200 |
| commit | cb1a1de6a00fb7b23827f65a48d6f927dc3d03b3 (patch) | |
| tree | 68aaba6a0e13c1c48a72a4d65fbc3c304ffca897 /arch/arm/mach-imx | |
| parent | 354dcce68250731a03d2806419b1ca20957eb48f (diff) | |
imx: imx8m: add i.MX8MQ Dual and QuadLite support
Add i.MX8MQ Dual and QuadLite variants.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/cpu.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 10 |
2 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 8217913b4a..e07ca5821a 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -109,7 +109,11 @@ const char *get_imx_type(u32 imxtype) case MXC_CPU_IMX8MMSL: return "8MMSL"; /* Single-core Lite version of the imx8mm */ case MXC_CPU_IMX8MQ: - return "8MQ"; /* Quad-core version of the imx8m */ + return "8MQ"; /* Quad-core version of the imx8mq */ + case MXC_CPU_IMX8MQL: + return "8MQLite"; /* Quad-core Lite version of the imx8mq */ + case MXC_CPU_IMX8MD: + return "8MD"; /* Dual-core version of the imx8mq */ case MXC_CPU_MX7S: return "7S"; /* Single-core version of the mx7 */ case MXC_CPU_MX7D: diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 7fcbd53f30..c449b8b1ec 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -165,7 +165,13 @@ static u32 get_cpu_variant_type(u32 type) u32 value = readl(&fuse->tester4); - if (type == MXC_CPU_IMX8MM) { + if (type == MXC_CPU_IMX8MQ) { + if ((value & 0x3) == 0x2) + return MXC_CPU_IMX8MD; + else if (value & 0x200000) + return MXC_CPU_IMX8MQL; + + } else if (type == MXC_CPU_IMX8MM) { switch (value & 0x3) { case 2: if (value & 0x1c0000) @@ -226,6 +232,8 @@ u32 get_cpu_rev(void) } } } + + type = get_cpu_variant_type(type); } return (type << 12) | reg; |