From patchwork Wed Apr 22 13:52:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 238305 List-Id: U-Boot discussion From: peng.fan at nxp.com (Peng Fan) Date: Wed, 22 Apr 2020 21:52:16 +0800 Subject: [PATCH 05/24] imx: imx8m: add i.MX8MQ Dual and QuadLite support In-Reply-To: <20200422135235.14756-1-peng.fan@nxp.com> References: <20200422135235.14756-1-peng.fan@nxp.com> Message-ID: <20200422135235.14756-5-peng.fan@nxp.com> Add i.MX8MQ Dual and QuadLite variants. Signed-off-by: Peng Fan --- arch/arm/include/asm/arch-imx/cpu.h | 2 ++ arch/arm/include/asm/mach-imx/sys_proto.h | 4 +++- arch/arm/mach-imx/cpu.c | 6 +++++- arch/arm/mach-imx/imx8m/soc.c | 10 +++++++++- 4 files changed, 19 insertions(+), 3 deletions(-) diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index 5ade63665a..71f0715dd1 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -26,6 +26,8 @@ #define MXC_CPU_MX7S 0x71 /* dummy ID */ #define MXC_CPU_MX7D 0x72 #define MXC_CPU_IMX8MQ 0x82 +#define MXC_CPU_IMX8MD 0x83 /* dummy ID */ +#define MXC_CPU_IMX8MQL 0x84 /* dummy ID */ #define MXC_CPU_IMX8MM 0x85 /* dummy ID */ #define MXC_CPU_IMX8MML 0x86 /* dummy ID */ #define MXC_CPU_IMX8MMD 0x87 /* 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 103dde4d36..59b145bab1 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -43,7 +43,9 @@ #define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP)) -#define is_imx8mq() (is_cpu_type(MXC_CPU_IMX8MQ)) +#define is_imx8mq() (is_cpu_type(MXC_CPU_IMX8MQ) || is_cpu_type(MXC_CPU_IMX8MD) || is_cpu_type(MXC_CPU_IMX8MQL)) +#define is_imx8md() (is_cpu_type(MXC_CPU_IMX8MD)) +#define is_imx8mql() (is_cpu_type(MXC_CPU_IMX8MQL)) #define is_imx8qm() (is_cpu_type(MXC_CPU_IMX8QM)) #define is_imx8mm() (is_cpu_type(MXC_CPU_IMX8MM) || is_cpu_type(MXC_CPU_IMX8MML) ||\ is_cpu_type(MXC_CPU_IMX8MMD) || is_cpu_type(MXC_CPU_IMX8MMDL) || \ 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;