mbed library sources: Modified to operate FRDM-KL25Z at 48MHz from internal 32kHz oscillator (nothing else changed).

Fork of mbed-src by mbed official

The only file that changed is: mbed-src-FLL48/targets/cmsis/TARGET_Freescale/TARGET_KL25Z/system_MKL25Z4.h

Revision:
19:398f4c622e1b
Parent:
15:4892fe388435
--- a/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c	Mon Aug 12 13:49:01 2013 +0300
+++ b/targets/hal/TARGET_Freescale/TARGET_KL25Z/spi_api.c	Mon Aug 19 18:17:02 2013 +0300
@@ -153,7 +153,7 @@
         divisor = 2;
         for (spr = 0; spr <= 8; spr++, divisor *= 2) {
             ref = PCLK / (prescaler*divisor);
-            if (ref > hz)
+            if (ref > (uint32_t)hz)
                 continue;
             error = hz - ref;
             if (error < p_error) {