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ppc4xx: Fix problem in PLL clock calculation

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This patch was originall provided by David Mitchell <dmitchell@amcc.com>
and fixes a bug in the PLL clock calculation.

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese
2007-08-13 09:05:33 +02:00
parent 35d22f957a
commit 273db7e1bd
3 changed files with 26 additions and 18 deletions
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2
include/ppc405.h
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@@ -617,6 +617,8 @@
#define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */
#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */
#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */
#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */
#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */