[U-Boot] [PATCH 05/20] imx: add i.MX8MM cpu type

Peng Fan peng.fan at nxp.com
Mon Jan 28 09:39:17 UTC 2019


Add i.MX8MM cpu type and related helper functions

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/include/asm/arch-imx/cpu.h       |  6 ++++++
 arch/arm/include/asm/mach-imx/sys_proto.h |  8 ++++++++
 arch/arm/mach-imx/cpu.c                   | 12 ++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index d4a83eef72..4296e47b9e 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -25,6 +25,12 @@
 #define MXC_CPU_MX7S		0x71 /* dummy ID */
 #define MXC_CPU_MX7D		0x72
 #define MXC_CPU_IMX8MQ		0x82
+#define MXC_CPU_IMX8MM		0x85 /* dummy ID */
+#define MXC_CPU_IMX8MML		0x86 /* dummy ID */
+#define MXC_CPU_IMX8MMD		0x87 /* dummy ID */
+#define MXC_CPU_IMX8MMDL	0x88 /* dummy ID */
+#define MXC_CPU_IMX8MMS		0x89 /* dummy ID */
+#define MXC_CPU_IMX8MMSL	0x8a /* 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 8d6832a331..bfe87b577b 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -43,6 +43,14 @@
 #define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP))
 
 #define is_imx8mq() (is_cpu_type(MXC_CPU_IMX8MQ))
+#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) || \
+	is_cpu_type(MXC_CPU_IMX8MMS) || is_cpu_type(MXC_CPU_IMX8MMSL))
+#define is_imx8mml() (is_cpu_type(MXC_CPU_IMX8MML))
+#define is_imx8mmd() (is_cpu_type(MXC_CPU_IMX8MMD))
+#define is_imx8mmdl() (is_cpu_type(MXC_CPU_IMX8MMDL))
+#define is_imx8mms() (is_cpu_type(MXC_CPU_IMX8MMS))
+#define is_imx8mmsl() (is_cpu_type(MXC_CPU_IMX8MMSL))
 #define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP))
 
 #ifdef CONFIG_MX6
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 80d9ff48a4..3355b51030 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -142,6 +142,18 @@ unsigned imx_ddr_size(void)
 const char *get_imx_type(u32 imxtype)
 {
 	switch (imxtype) {
+	case MXC_CPU_IMX8MM:
+		return "8MMQ";	/* Quad-core version of the imx8mm */
+	case MXC_CPU_IMX8MML:
+		return "8MMQL";	/* Quad-core Lite version of the imx8mm */
+	case MXC_CPU_IMX8MMD:
+		return "8MMD";	/* Dual-core version of the imx8mm */
+	case MXC_CPU_IMX8MMDL:
+		return "8MMDL";	/* Dual-core Lite version of the imx8mm */
+	case MXC_CPU_IMX8MMS:
+		return "8MMS";	/* Single-core version of the imx8mm */
+	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 */
 	case MXC_CPU_MX7S:
-- 
2.14.1



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