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| author | Wolfgang Denk <wd@denx.de> | 2010-10-11 09:56:34 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-10-11 09:56:34 +0200 |
| commit | 29840de6b6d322e9cca3d22d254a1d066afbef02 (patch) | |
| tree | d73e08629803d5e11111c0e6c169acc622e1a1ba /board/freescale/mpc8569mds/ddr.c | |
| parent | 02b117d42b1bff19b210ac258a1ef5cf58229274 (diff) | |
| parent | bfb707191a4332361f13f0fb3d99dd9986af8825 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/mpc8569mds/ddr.c')
| -rw-r--r-- | board/freescale/mpc8569mds/ddr.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/board/freescale/mpc8569mds/ddr.c b/board/freescale/mpc8569mds/ddr.c index e938788f073..e3f5b4aa21d 100644 --- a/board/freescale/mpc8569mds/ddr.c +++ b/board/freescale/mpc8569mds/ddr.c @@ -77,8 +77,18 @@ void fsl_ddr_board_options(memctl_options_t *popts, popts->write_data_delay = 2; /* - * Factors to consider for half-strength driver enable: - * - number of DIMMs installed + * Enable half drive strength */ - popts->half_strength_driver_enable = 0; + popts->half_strength_driver_enable = 1; + + /* Write leveling override */ + popts->wrlvl_en = 1; + popts->wrlvl_override = 1; + popts->wrlvl_sample = 0xa; + popts->wrlvl_start = 0x4; + + /* Rtt and Rtt_W override */ + popts->rtt_override = 1; + popts->rtt_override_value = DDR3_RTT_60_OHM; + popts->rtt_wr_override_value = 0; /* Rtt_WR= dynamic ODT off */ } |