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ARM: keystone2: Enable CONFIG_DISPLAY_CPUINFO

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Add print_cpuinfo() function and enable
CONFIG_DISPLAY_CPUINFO for keystone platforms,
so that cpu info can be displayed during boot.

Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2015-07-28 14:16:42 +05:30 • committed by Tom Rini
parent cfe5f0cda0
commit aeabe652bb
2 changed files with 33 additions and 0 deletions
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32
arch/arm/mach-keystone/init.c
View file

@ -149,3 +149,35 @@ void enable_caches(void)
dcache_enable(); dcache_enable();
#endif #endif
} }
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
u16 cpu = get_part_number();
u8 rev = cpu_revision();
puts("CPU: ");
switch (cpu) {
case CPU_66AK2Hx:
puts("66AK2Hx SR");
break;
case CPU_66AK2Lx:
puts("66AK2Lx SR");
break;
case CPU_66AK2Ex:
puts("66AK2Ex SR");
break;
default:
puts("Unknown\n");
}
if (rev == 2)
puts("2.0\n");
else if (rev == 1)
puts("1.1\n");
else if (rev == 0)
puts("1.0\n");
return 0;
}
#endif

1
include/configs/ti_armv7_keystone2.h
View file

@ -15,6 +15,7 @@
/* U-Boot Build Configuration */ /* U-Boot Build Configuration */
#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */ #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */
#define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO
/* SoC Configuration */ /* SoC Configuration */
#define CONFIG_ARCH_CPU_INIT #define CONFIG_ARCH_CPU_INIT