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arm: stm32mp: add function get_soc_name

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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>
This commit is contained in:
Patrick Delaunay 2020-02-12 19:37:43 +01:00
parent 61f6d46198
commit ac5e4d8af8
2 changed files with 15 additions and 3 deletions
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14
arch/arm/mach-stm32mp/cpu.c
View file

@ -279,8 +279,7 @@ u32 get_cpu_package(void)
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 @@ int print_cpuinfo(void)
break;
}
printf("CPU: STM32MP%s%s Rev.%s\n", cpu_s, pkg, cpu_r);
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];
get_soc_name(name);
printf("CPU: %s\n", name);
return 0;
}

4
arch/arm/mach-stm32mp/include/mach/sys_proto.h
View file

@ -29,6 +29,10 @@ u32 get_cpu_package(void);
#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);