sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

85xx: Only use PORPLLSR[DDR_Ratio] on platforms that define it 

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2008-05-29 01:21:24 -05:00 committed by Andrew Fleming-AFLEMING
parent 3b9519fc50
commit ee1e35bede
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
cpu/mpc85xx/cpu.c
View File

@ -75,8 +75,12 @@ int checkcpu (void)
uint ver;
uint major, minor;
int i;
u32 ddr_ratio;
#ifdef CONFIG_DDR_CLK_FREQ
volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
#else
u32 ddr_ratio = 0;
#endif
svr = get_svr();
ver = SVR_SOC_VER(svr);
@ -118,7 +122,7 @@ int checkcpu (void)
puts("Clock Configuration:\n");
printf(" CPU:%4lu MHz, ", DIV_ROUND_UP(sysinfo.freqProcessor,1000000));
printf("CCB:%4lu MHz,\n", DIV_ROUND_UP(sysinfo.freqSystemBus,1000000));
ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
switch (ddr_ratio) {
case 0x0:
printf(" DDR:%4lu MHz (%lu MT/s data rate), ",