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-rw-r--r--arch/arm/cpu/arm926ejs/davinci/cpu.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c
index fc3551c..340c5be 100644
--- a/arch/arm/cpu/arm926ejs/davinci/cpu.c
+++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c
@@ -60,6 +60,12 @@
#define DDR_PLLDIV PLLC_PLLDIV1
#endif
+#ifdef CONFIG_SOC_DM646X
+#define DSP_PLLDIV PLLC_PLLDIV1
+#define ARM_PLLDIV PLLC_PLLDIV2
+#define DDR_PLLDIV PLLC_PLLDIV1
+#endif
+
#ifdef CONFIG_SOC_DA8XX
const dv_reg * const sysdiv[7] = {
&davinci_pllc_regs->plldiv1, &davinci_pllc_regs->plldiv2,
@@ -145,7 +151,11 @@ 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 +186,12 @@ 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
/*