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| author | adrian <adrian@FreeBSD.org> | 2013-03-27 03:33:19 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2013-03-27 03:33:19 +0000 |
| commit | a5e3a9bbda08f04bce1d8ffa68a680d0aaa38931 (patch) | |
| tree | 92c549f1a7aa0df01b89deebeed0320ac12667b3 /sys/mips/atheros/ar71xx_chip.c | |
| parent | 2255407cf0410c44a60a828ae57a5ee2d56e32e5 (diff) | |
| download | FreeBSD-src-a5e3a9bbda08f04bce1d8ffa68a680d0aaa38931.zip FreeBSD-src-a5e3a9bbda08f04bce1d8ffa68a680d0aaa38931.tar.gz | |
Add the reference clock for each supported chip.
Obtained from: Linux (openwrt)
Diffstat (limited to 'sys/mips/atheros/ar71xx_chip.c')
| -rw-r--r-- | sys/mips/atheros/ar71xx_chip.c | 3 |
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; |
