diff options
| author | Wolfgang Denk <wd@denx.de> | 2009-01-24 02:17:02 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-01-24 02:17:02 +0100 |
| commit | 8f86a3636ef88427f880610638e80991adc41896 (patch) | |
| tree | 2f6a28872ab9f5de9fec7ac878b8801f5f536eec /cpu/mpc85xx/speed.c | |
| parent | 1ea0823786eb3bbb604da88279eca3ba31ef205f (diff) | |
| parent | 18af1c5f0f7402dc0d6a71b012c68025dd97cf72 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'cpu/mpc85xx/speed.c')
| -rw-r--r-- | cpu/mpc85xx/speed.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 0d55228b6..b0f47e042 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -39,17 +39,19 @@ void get_sys_info (sys_info_t * sysInfo) volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); uint plat_ratio,e500_ratio,half_freqSystemBus; uint lcrr_div; + int i; plat_ratio = (gur->porpllsr) & 0x0000003e; plat_ratio >>= 1; sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ; - e500_ratio = (gur->porpllsr) & 0x003f0000; - e500_ratio >>= 16; /* Divide before multiply to avoid integer * overflow for processor speeds above 2GHz */ half_freqSystemBus = sysInfo->freqSystemBus/2; - sysInfo->freqProcessor = e500_ratio*half_freqSystemBus; + for (i = 0; i < CONFIG_NUM_CPUS; i++) { + e500_ratio = ((gur->porpllsr) >> (i * 8 + 16)) & 0x3f; + sysInfo->freqProcessor[i] = e500_ratio * half_freqSystemBus; + } /* Note: freqDDRBus is the MCLK frequency, not the data rate. */ sysInfo->freqDDRBus = sysInfo->freqSystemBus; @@ -105,7 +107,7 @@ int get_clocks (void) dfbrg = (sccr & SCCR_DFBRG_MSK) >> SCCR_DFBRG_SHIFT; #endif get_sys_info (&sys_info); - gd->cpu_clk = sys_info.freqProcessor; + gd->cpu_clk = sys_info.freqProcessor[0]; gd->bus_clk = sys_info.freqSystemBus; gd->mem_clk = sys_info.freqDDRBus; gd->lbc_clk = sys_info.freqLocalBus; |