diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/clock.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/clock.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 8cf39e33579e..39c238d7a3dc 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -25,13 +25,13 @@ #include <mach/regs-sys.h> #include <mach/regs-clock.h> -#include <mach/pll.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/cpu-freq.h> #include <plat/clock.h> #include <plat/clock-clksrc.h> +#include <plat/pll.h> /* fin_apll, fin_mpll and fin_epll are all the same clock, which we call * ext_xtal_mux for want of an actual name from the manual. @@ -735,7 +735,8 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) /* For now assume the mux always selects the crystal */ clk_ext_xtal_mux.parent = xtal_clk; - epll = s3c6400_get_epll(xtal); + epll = s3c_get_pll6553x(xtal, __raw_readl(S3C_EPLL_CON0), + __raw_readl(S3C_EPLL_CON1)); mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON)); apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON)); @@ -744,7 +745,13 @@ void __init_or_cpufreq s3c6400_setup_clocks(void) printk(KERN_INFO "S3C64XX: PLL settings, A=%ld, M=%ld, E=%ld\n", apll, mpll, epll); - hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + if(__raw_readl(S3C64XX_OTHERS) & S3C64XX_OTHERS_SYNCMUXSEL) + /* Synchronous mode */ + hclk2 = apll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + else + /* Asynchronous mode */ + hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2); + hclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK); pclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_PCLK); |