X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fclock_lm3s.c;h=0cd5da8415b9f555b7321fd7835bdb212195a99b;hb=6cdf30122278c0c69a828c290e31f7b2c03c450f;hp=1c643b58c77cdc4599d729b64508e59b91333178;hpb=ad984bef9a7d5ca01b97eb8b14a655e64ea79cc9;p=bertos.git diff --git a/bertos/cpu/cortex-m3/drv/clock_lm3s.c b/bertos/cpu/cortex-m3/drv/clock_lm3s.c index 1c643b58..0cd5da84 100644 --- a/bertos/cpu/cortex-m3/drv/clock_lm3s.c +++ b/bertos/cpu/cortex-m3/drv/clock_lm3s.c @@ -37,7 +37,7 @@ #include #include -#include "io/lm3s.h" +#include #include "clock_lm3s.h" /* The PLL VCO frequency is 400 MHz */ @@ -51,7 +51,7 @@ /* * Very small delay: each loop takes 3 cycles. */ -void NAKED __delay(unsigned long iterations) +void NAKED lm3s_busyWait(unsigned long iterations) { register uint32_t __n asm("r0") = iterations; @@ -62,7 +62,7 @@ void NAKED __delay(unsigned long iterations) : : "r"(__n) : "memory", "cc"); } -unsigned long clock_get_rate(void) +INLINE unsigned long clock_get_rate(void) { reg32_t rcc = HWREG(SYSCTL_RCC); @@ -88,7 +88,7 @@ INLINE int evaluate_sysdiv(unsigned long freq) return i; } -void clock_set_rate(void) +void clock_init(void) { reg32_t rcc, rcc2; unsigned long clk; @@ -113,7 +113,7 @@ void clock_set_rate(void) HWREG(SYSCTL_RCC) = rcc; HWREG(SYSCTL_RCC) = rcc2; - __delay(16); + lm3s_busyWait(16); /* * Step #2: select the crystal value (XTAL) and oscillator source @@ -139,7 +139,7 @@ void clock_set_rate(void) HWREG(SYSCTL_RCC) = rcc; HWREG(SYSCTL_RCC) = rcc2; - __delay(16); + lm3s_busyWait(16); /* * Step #3: select the desired system divider (SYSDIV) in RCC/RCC2 and @@ -171,5 +171,5 @@ void clock_set_rate(void) HWREG(SYSCTL_RCC) = rcc; - __delay(16); + lm3s_busyWait(16); }