diff options
| -rw-r--r-- | cpu/mpc85xx/speed.c | 21 | ||||
| -rw-r--r-- | include/asm-ppc/global_data.h | 2 |
2 files changed, 5 insertions, 18 deletions
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 952f30c..d90d397 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -48,6 +48,8 @@ void get_sys_info (sys_info_t * sysInfo) * overflow for processor speeds above 2GHz */ half_freqSystemBus = sysInfo->freqSystemBus/2; sysInfo->freqProcessor = e500_ratio*half_freqSystemBus; + + /* Note: freqDDRBus is the MCLK frequency, not the data rate. */ sysInfo->freqDDRBus = sysInfo->freqSystemBus; #ifdef CONFIG_DDR_CLK_FREQ @@ -75,6 +77,7 @@ int get_clocks (void) get_sys_info (&sys_info); gd->cpu_clk = sys_info.freqProcessor; gd->bus_clk = sys_info.freqSystemBus; + gd->mem_clk = sys_info.freqDDRBus; gd->i2c1_clk = sys_info.freqSystemBus; gd->i2c2_clk = sys_info.freqSystemBus; @@ -96,14 +99,7 @@ int get_clocks (void) *********************************************/ ulong get_bus_freq (ulong dummy) { - ulong val; - - sys_info_t sys_info; - - get_sys_info (&sys_info); - val = sys_info.freqSystemBus; - - return val; + return gd->bus_clk; } /******************************************** @@ -112,12 +108,5 @@ ulong get_bus_freq (ulong dummy) *********************************************/ ulong get_ddr_freq (ulong dummy) { - ulong val; - - sys_info_t sys_info; - - get_sys_info (&sys_info); - val = sys_info.freqDDRBus; - - return val; + return gd->mem_clk; } diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h index ff6624a..b43dba3 100644 --- a/include/asm-ppc/global_data.h +++ b/include/asm-ppc/global_data.h @@ -52,9 +52,7 @@ typedef struct global_data { unsigned long scc_clk; unsigned long brg_clk; #endif -#if defined(CONFIG_MPC7448HPC2) unsigned long mem_clk; -#endif #if defined(CONFIG_MPC83XX) /* There are other clocks in the MPC83XX */ u32 csb_clk; |