X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fhw%2Finit_at91.c;h=fc7ffaf47ed265935de926ce8ec61d98e89ccf3a;hb=470f5cb37d5adce8fa5efd0092b2885528d7fb32;hp=1bba1c223e044aaceecb5ebe4570b7ecef5cc186;hpb=7ce645a0dc4cd3683f854f3aa85a72a86101ddbd;p=bertos.git diff --git a/bertos/cpu/arm/hw/init_at91.c b/bertos/cpu/arm/hw/init_at91.c index 1bba1c22..fc7ffaf4 100644 --- a/bertos/cpu/arm/hw/init_at91.c +++ b/bertos/cpu/arm/hw/init_at91.c @@ -41,19 +41,19 @@ #define USE_FIXED_PLL 1 -#define XTAL_FREQ 18420000UL +#define XTAL_FREQ 18432000UL #if USE_FIXED_PLL - #if CPU_FREQ != 48023000L + #if CPU_FREQ != 48054857L /* Avoid errors on nightly test */ #if !defined(ARCH_NIGHTTEST) || !(ARCH & ARCH_NIGHTTEST) - #warning Clock registers set for 48.023MHz operation, revise following code if you want a different clock. + #warning Clock registers set for 48.055MHz operation, revise following code if you want a different clock. #endif #endif /* - * With a 18.420MHz cristal, master clock is: - * (((18.420 * PLL_MUL_VAL + 1) / PLL_DIV_VAL) / AT91MCK_PRES) = 48.023MHz + * With a 18.432MHz cristal, master clock is: + * (((18.432 * (PLL_MUL_VAL + 1)) / PLL_DIV_VAL) / AT91MCK_PRES) = 48.055MHz */ #define PLL_MUL_VAL 72 /**< Real multiplier value is PLL_MUL_VAL + 1! */ #define PLL_DIV_VAL 14