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5800e7ab

Commit 5800e7ab authored 14 years ago by York Sun Committed by Kumar Gala 14 years ago

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powerpc/8xxx: Enable quad-rank DIMMs.


Previous code presumes each DIMM has up to two rank (chip select). Newer
DDR controller supports up to four chip select on one DIMM.

Signed-off-by: York Sun <yorksun@freescale.com>

parent 076bff8f

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arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c 38 additions, 14 deletions

arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c 12 additions, 0 deletions

arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c
arch/powerpc/cpu/mpc8xxx/ddr/options.c 10 additions, 7 deletions

arch/powerpc/cpu/mpc8xxx/ddr/options.c
arch/powerpc/include/asm/fsl_ddr_sdram.h 1 addition, 0 deletions

arch/powerpc/include/asm/fsl_ddr_sdram.h

with 61 additions and 21 deletions

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