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Patch by Andrea Marson, 11 Jun 2004:

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Update for PPChameleon board:
- support for SysClk @ 25MHz
- support for Silicon Motion SM712 VGA controller
- some clean ups
This commit is contained in:
wdenk
2004-07-01 21:40:08 +00:00
parent 93f6a6771b
commit e55ca7e262
9 changed files with 215 additions and 70 deletions
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9
cpu/ppc4xx/speed.c
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@@ -383,8 +383,13 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo)
*/
pllmr0_ccdv = ((pllmr0 & PLLMR0_CPU_DIV_MASK) >> 20) + 1;
if (pllmr1 & PLLMR1_SSCS_MASK) {
sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv)
/ pllmr0_ccdv;
/*
* This is true if FWDVA == FWDVB:
* sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv)
* / pllmr0_ccdv;
*/
sysInfo->freqProcessor = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv * sysInfo->pllFwdDivB)
/ sysInfo->pllFwdDiv / pllmr0_ccdv;
} else {
sysInfo->freqProcessor = CONFIG_SYS_CLK_FREQ / pllmr0_ccdv;
}