[U-Boot] [PATCH 2/8] ARM: keystone2: Enable CONFIG_DISPLAY_CPUINFO

Lokesh Vutla
2015-07-22T15:39:12Z

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

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
arch/arm/mach-keystone/init.c | 24 ++++++++++++++++++++++++
include/configs/ti_armv7_keystone2.h | 1 +
2 files changed, 25 insertions(+)

diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c
index c96845c..d742ad3 100644
--- a/arch/arm/mach-keystone/init.c
+++ b/arch/arm/mach-keystone/init.c
@@ -149,3 +149,27 @@ void enable_caches(void)
dcache_enable();
#endif
}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ u16 cpu = get_part_number();
+
+ puts("CPU: ");
+ switch (cpu) {
+ case CPU_66AK2Hx:
+ puts("66AK2Hx\n");
+ break;
+ case CPU_66AK2Lx:
+ puts("66AK2Lx\n");
+ break;
+ case CPU_66AK2Ex:
+ puts("66AK2Ex\n");
+ break;
+ default:
+ puts("Unknown\n");
+ }
+
+ return 0;
+}
+#endif
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 198e365..056b938 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -15,6 +15,7 @@
/* U-Boot Build Configuration */
#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */
#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO

/* SoC Configuration */
#define CONFIG_ARCH_CPU_INIT
--
2.1.4