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Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci/cpu.c')
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/cpu.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c
index fc3551c3023..8b57205ea8d 100644
--- a/arch/arm/cpu/arm926ejs/davinci/cpu.c
+++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c
@@ -54,9 +54,9 @@
#define DDR_PLLDIV PLLC_PLLDIV2
#endif
-#ifdef CONFIG_SOC_DM6447
-#define ARM_PLLDIV PLLC_PLLDIV2
+#ifdef CONFIG_SOC_DM646X
#define DSP_PLLDIV PLLC_PLLDIV1
+#define ARM_PLLDIV PLLC_PLLDIV2
#define DDR_PLLDIV PLLC_PLLDIV1
#endif
@@ -145,7 +145,11 @@ static inline unsigned pll_postdiv(volatile void *pllbase)
static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div)
{
volatile void *pllbase = (volatile void *) pll_addr;
+#ifdef CONFIG_SOC_DM646X
+ unsigned base = CFG_REFCLK_FREQ / 1000;
+#else
unsigned base = CONFIG_SYS_HZ_CLOCK / 1000;
+#endif
/* the PLL might be bypassed */
if (REG(pllbase + PLLC_PLLCTL) & BIT(0)) {
@@ -176,6 +180,12 @@ int print_cpuinfo(void)
return 0;
}
+#ifdef DAVINCI_DM6467EVM
+unsigned int davinci_arm_clk_get()
+{
+ return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000;
+}
+#endif
#endif
/*