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[U-Boot] imx: arch-mx6: add is_soc_type helper macro

Message ID 1440536217-5489-1-git-send-email-aalonso@freescale.com
State Changes Requested
Delegated to: Stefano Babic
Headers show

Commit Message

Adrian Alonso Aug. 25, 2015, 8:56 p.m. UTC 
Add helper macro is_soc_type to identify iMX SoC family

Signed-off-by: Adrian Alonso <aalonso@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(+)
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Patch

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);