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| author | York Sun <yorksun@freescale.com> | 2013-06-25 18:37:47 (GMT) |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2013-08-09 19:41:39 (GMT) |
| commit | b61e06156660579ea6e248abd2506ebdd85e7a14 (patch) | |
| tree | eba0f80c68d9843b7caaa5eb699f756e7f1403b6 /arch/powerpc/cpu/mpc8xxx/ddr/interactive.c | |
| parent | 5ecf41cc3d69e797ec0ce77c052495d2846a4aaf (diff) | |
| download | u-boot-b61e06156660579ea6e248abd2506ebdd85e7a14.tar.xz | |
powerpc/mpc8xxx: Add x4 DDR device support
On selected platforms, x4 DDR devices can be supported. Using x4 devices may
lower the performance, but generally they are available for higher density.
Tested on MT36JSF2G72PZ-1G9E1 RDIMM.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/interactive.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/interactive.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c index 1ed6c77..260fce5 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c @@ -205,6 +205,7 @@ static void fsl_ddr_dimm_parameters_edit(fsl_ddr_info_t *pinfo, DIMM_PARM(primary_sdram_width), DIMM_PARM(ec_sdram_width), DIMM_PARM(registered_dimm), + DIMM_PARM(device_width), DIMM_PARM(n_row_addr), DIMM_PARM(n_col_addr), @@ -263,6 +264,7 @@ static void print_dimm_parameters(const dimm_params_t *pdimm) DIMM_PARM(primary_sdram_width), DIMM_PARM(ec_sdram_width), DIMM_PARM(registered_dimm), + DIMM_PARM(device_width), DIMM_PARM(n_row_addr), DIMM_PARM(n_col_addr), @@ -443,6 +445,7 @@ static void fsl_ddr_options_edit(fsl_ddr_info_t *pinfo, CTRL_OPTIONS(twoT_en), CTRL_OPTIONS(threeT_en), CTRL_OPTIONS(ap_en), + CTRL_OPTIONS(x4_en), CTRL_OPTIONS(bstopre), CTRL_OPTIONS(wrlvl_override), CTRL_OPTIONS(wrlvl_sample), @@ -687,6 +690,7 @@ static void print_memctl_options(const memctl_options_t *popts) CTRL_OPTIONS(threeT_en), CTRL_OPTIONS(registered_dimm_en), CTRL_OPTIONS(ap_en), + CTRL_OPTIONS(x4_en), CTRL_OPTIONS(bstopre), CTRL_OPTIONS(wrlvl_override), CTRL_OPTIONS(wrlvl_sample), |