imx: add i.MX6ULZ cpu type
Add i.MX6ULZ cpu type and helper.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 6e9a175..73ce7f8 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -173,6 +173,8 @@
return "6UL"; /* Ultra-Lite version of the mx6 */
case MXC_CPU_MX6ULL:
return "6ULL"; /* ULL version of the mx6 */
+ case MXC_CPU_MX6ULZ:
+ return "6ULZ"; /* ULZ version of the mx6 */
case MXC_CPU_MX51:
return "51";
case MXC_CPU_MX53:
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 075d246..d37d385 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -85,6 +85,10 @@
type = MXC_CPU_MX6D;
}
+ if (type == MXC_CPU_MX6ULL) {
+ if (readl(SRC_BASE_ADDR + 0x1c) & (1 << 6))
+ type = MXC_CPU_MX6ULZ;
+ }
}
major = ((reg >> 8) & 0xff);
if ((major >= 1) &&