diff options
| author | York Sun <yorksun@freescale.com> | 2010-08-27 16:25:56 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-08-31 11:23:04 -0500 |
| commit | 8d9207c79223497666580c51be7c4f9e2d7a4d1f (patch) | |
| tree | 84c79b143fc6ad194a2dd8961b69812961ffbe4c | |
| parent | 6395f318e9ddf26817a01f0b3877af0e3e47d056 (diff) | |
Fix parameters to support RDIMM for P2020DS
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c | 1 | ||||
| -rw-r--r-- | board/freescale/p2020ds/ddr.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c index dccb7aa14b6..e82082e74cd 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c @@ -613,6 +613,7 @@ static void set_ddr_sdram_cfg_2(fsl_ddr_cfg_regs_t *ddr, #if defined(CONFIG_FSL_DDR3) md_en = popts->mirrored_dimm; #endif + rcw_en = popts->registered_dimm_en; qd_en = popts->quad_rank_present ? 1 : 0; ddr->ddr_sdram_cfg_2 = (0 | ((frc_sr & 0x1) << 31) diff --git a/board/freescale/p2020ds/ddr.c b/board/freescale/p2020ds/ddr.c index 30d640fa310..9a1b07554fe 100644 --- a/board/freescale/p2020ds/ddr.c +++ b/board/freescale/p2020ds/ddr.c @@ -68,7 +68,7 @@ const board_specific_parameters_t board_specific_parameters[][20] = { {550, 680, 1, 4, 0x1f, 3, 0}, {681, 850, 1, 4, 0x1f, 4, 0} #else - { 0, 850, 2, 4, 0x1f, 4, 0}, + { 0, 850, 2, 6, 0x1f, 4, 0}, { 0, 850, 1, 4, 0x1f, 4, 0} #endif }, @@ -120,7 +120,7 @@ void fsl_ddr_board_options(memctl_options_t *popts, /* Write leveling override */ popts->wrlvl_override = 1; popts->wrlvl_sample = 0xa; - popts->wrlvl_start = 0x7; + popts->wrlvl_start = 0x8; /* Rtt and Rtt_WR override */ popts->rtt_override = 1; popts->rtt_override_value = DDR3_RTT_120_OHM; |