PPC440 DDR setup: Set SDRAM0_CFG0[PMU]=0 for best performance
AMCC suggested to set the PMU bit to 0 for best performace on the PPC440 DDR controller. Please see doc/README.440-DDR-performance for details. Patch by Stefan Roese, 28 Jul 2006
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- CHANGELOG 6 additions, 0 deletionsCHANGELOG
- board/amcc/yellowstone/yellowstone.c 2 additions, 2 deletionsboard/amcc/yellowstone/yellowstone.c
- board/amcc/yosemite/yosemite.c 2 additions, 2 deletionsboard/amcc/yosemite/yosemite.c
- cpu/ppc4xx/sdram.c 1 addition, 1 deletioncpu/ppc4xx/sdram.c
- cpu/ppc4xx/spd_sdram.c 2 additions, 2 deletionscpu/ppc4xx/spd_sdram.c
- doc/README.440-DDR-performance 90 additions, 0 deletionsdoc/README.440-DDR-performance
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