[U-Boot] [PATCH 7/8] arm, davinci, da8xx: add cpuinfo
Heiko Schocher
hs at denx.de
Thu Sep 15 07:59:39 CEST 2011
Signed-off-by: Heiko Schocher <hs at denx.de>
Cc: Paulraj Sandeep <s-paulraj at ti.com>
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
---
arch/arm/cpu/arm926ejs/davinci/cpu.c | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c
index b705dfd..02819f6 100644
--- a/arch/arm/cpu/arm926ejs/davinci/cpu.c
+++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c
@@ -115,7 +115,18 @@ int clk_get(enum davinci_clk_ids id)
out:
return pll_out;
}
-#endif /* CONFIG_SOC_DA8XX */
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ printf("Cores: ARM %d MHz",
+ clk_get(DAVINCI_ARM_CLKID) / 1000000);
+ printf("\nDDR: %d MHz\n",
+ /* DDR PHY uses an x2 input clock */
+ clk_get(0x10001) / 1000000);
+ return 0;
+}
+#endif
+#else /* CONFIG_SOC_DA8XX */
#ifdef CONFIG_DISPLAY_CPUINFO
@@ -194,7 +205,8 @@ unsigned int davinci_arm_clk_get()
return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000;
}
#endif
-#endif
+#endif /* CONFIG_DISPLAY_CPUINFO */
+#endif /* !CONFIG_SOC_DA8XX */
/*
* Initializes on-chip ethernet controllers.
--
1.7.6
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