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-rw-r--r--sys/mips/atheros/ar71xx_chip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/mips/atheros/ar71xx_chip.c b/sys/mips/atheros/ar71xx_chip.c
index 2a25716..d141b1c 100644
--- a/sys/mips/atheros/ar71xx_chip.c
+++ b/sys/mips/atheros/ar71xx_chip.c
@@ -78,6 +78,7 @@ __FBSDID("$FreeBSD$");
uint32_t u_ar71xx_cpu_freq;
uint32_t u_ar71xx_ahb_freq;
uint32_t u_ar71xx_ddr_freq;
+uint32_t u_ar71xx_refclk;
static void
ar71xx_chip_detect_mem_size(void)
@@ -91,6 +92,8 @@ ar71xx_chip_detect_sys_frequency(void)
uint32_t freq;
uint32_t div;
+ u_ar71xx_refclk = AR71XX_BASE_FREQ;
+
pll = ATH_READ_REG(AR71XX_PLL_REG_CPU_CONFIG);
div = ((pll >> AR71XX_PLL_DIV_SHIFT) & AR71XX_PLL_DIV_MASK) + 1;
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