arm: stm32mp: add function get_soc_name
Add a function get_soc_name to get a string with the full name
of the SOC "STM32MP15xxx Rev.x"
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index 5febed7..9c5e044 100644
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -279,8 +279,7 @@
return get_otp(BSEC_OTP_PKG, PKG_SHIFT, PKG_MASK);
}
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
+void get_soc_name(char name[SOC_NAME_SIZE])
{
char *cpu_s, *cpu_r, *pkg;
@@ -344,7 +343,16 @@
break;
}
+ snprintf(name, SOC_NAME_SIZE, "STM32MP%s%s Rev.%s", cpu_s, pkg, cpu_r);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ char name[SOC_NAME_SIZE];
+
- printf("CPU: STM32MP%s%s Rev.%s\n", cpu_s, pkg, cpu_r);
+ get_soc_name(name);
+ printf("CPU: %s\n", name);
return 0;
}
diff --git a/arch/arm/mach-stm32mp/include/mach/sys_proto.h b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
index da46c11..065b7b2 100644
--- a/arch/arm/mach-stm32mp/include/mach/sys_proto.h
+++ b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
@@ -29,6 +29,10 @@
#define PKG_AC_TFBGA361 2
#define PKG_AD_TFBGA257 1
+/* Get SOC name */
+#define SOC_NAME_SIZE 20
+void get_soc_name(char name[SOC_NAME_SIZE]);
+
/* return boot mode */
u32 get_bootmode(void);