[U-Boot] [PATCH] imx: arch-mx6: add is_soc_type helper macro
Adrian Alonso
aalonso at freescale.com
Tue Aug 25 22:56:57 CEST 2015
Add helper macro is_soc_type to identify iMX SoC family
Signed-off-by: Adrian Alonso <aalonso at freescale.com>
---
arch/arm/include/asm/arch-imx/cpu.h | 2 ++
arch/arm/include/asm/arch-mx6/sys_proto.h | 3 +++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index c7f9fff..033cd27 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -16,6 +16,8 @@
#define MXC_CPU_MX6DP 0x68
#define MXC_CPU_MX6QP 0x69
+#define MXC_SOC_MX6 0x60
+
#define CS0_128 0
#define CS0_64M_CS1_64M 1
#define CS0_64M_CS1_32M_CS2_32M 2
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index eee8ca8..24f69a3 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -21,10 +21,13 @@ u32 get_cpu_temp_grade(int *minc, int *maxc);
/* returns MXC_CPU_ value */
#define cpu_type(rev) (((rev) >> 12) & 0xff)
+#define soc_type(rev) (((rev) >> 12) & 0xf0)
/* both macros return/take MXC_CPU_ constants */
#define get_cpu_type() (cpu_type(get_cpu_rev()))
+#define get_soc_type() (soc_type(get_cpu_rev()))
#define is_cpu_type(cpu) (get_cpu_type() == cpu)
+#define is_soc_type(soc) (get_soc_type() == soc)
const char *get_imx_type(u32 imxtype);
unsigned imx_ddr_size(void);
--
2.1.4
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