Make names more sensible.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1593 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/ppc/include/clock.h

@@ -4,6 +4,6 @@
 /*
  * Various clock routines.
  */
-extern unsigned long get_clock_speed(void);
-extern unsigned long get_bus_freq(void);
+extern unsigned long get_timer_freq(void);
+extern unsigned long get_pci_bus_freq(void);
 #endif /* _CLOCK_H */

src/arch/ppc/lib/timer.c

@@ -7,7 +7,7 @@
 
 unsigned long get_hz(void)
 {
-	return get_clock_speed();
+	return get_timer_freq();
 }
 
 unsigned long ticks_since_boot(void)

src/cpu/ppc/ppc4xx/clock.c

@@ -164,7 +164,7 @@ void get_sys_info (struct ppc4xx_sys_info * sysInfo)
 	}
 }
 
-unsigned long get_clock_speed(void)
+unsigned long get_timer_freq(void)
 {
 	struct ppc4xx_sys_info sys_info;
 
@@ -172,7 +172,7 @@ unsigned long get_clock_speed(void)
 	return sys_info.freqProcessor;
 }
 
-unsigned long get_bus_freq(void)
+unsigned long get_pci_bus_freq(void)
 {
 	struct ppc4xx_sys_info sys_info;
 

src/cpu/ppc/ppc4xx/sdram.c

@@ -72,7 +72,7 @@ void sdram_init(void)
 	/*
 	 * Determine SDRAM speed
 	 */
-	speed = get_bus_freq(); /* parameter not used on ppc4xx */
+	speed = get_pci_bus_freq(); /* parameter not used on ppc4xx */
 
 	/*
 	 * Support for 100MHz and 133MHz SDRAM

src/cpu/ppc/ppc7xx/clock.c

@@ -20,7 +20,7 @@ static int PLL_multiplier[] = {
 };
 
 unsigned long 
-get_clock_speed(void)
+get_timer_freq(void)
 {
 	unsigned long clock = CONFIG_SYS_CLK_FREQ * 1000000;
 	return clock * PLL_multiplier[ppc_gethid1() >> 28] / 10;

src/mainboard/motorola/sandpoint/clock.c

@@ -3,7 +3,7 @@
 
 #include <ppc.h>
 
-unsigned long get_clock_speed(void)
+unsigned long get_timer_freq(void)
 {
     return 100000000 / 4;
 }

src/northbridge/motorola/mpc107/mpc107.c

@@ -317,7 +317,7 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
     int i, j;
     char ignore[8];
     /* Convert bus clock to cycle time in 100ns units */
-    unsigned cycle_time = 10 * (2500000000U / get_clock_speed());
+    unsigned cycle_time = 10 * (2500000000U / get_timer_freq());
     /* Approximate */
     unsigned access_time = cycle_time - 300;
     unsigned cas_latency = 0;