diff options
| author | Grzegorz Bernacki <gjb@semihalf.com> | 2008-01-28 10:15:02 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-02-07 01:10:04 +0100 |
| commit | 37e3c62fa07a823e7569c872e3a9395d227ed8e3 (patch) | |
| tree | 5d75dc16dac6e0da06ca67c879eeed4d150b735b /board | |
| parent | ac9152830d7fdebace8a260b7737ef2870c21ca0 (diff) | |
ADS5121e: DDR2 init/timing update.
Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ads5121/ads5121.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c index 1582c220679..462f41d3d2a 100644 --- a/board/ads5121/ads5121.c +++ b/board/ads5121/ads5121.c @@ -126,24 +126,24 @@ long int fixed_sdram (void) im->mddrc.prioman_config2 = CFG_MDDRCGRP_PM_CFG2; im->mddrc.hiprio_config = CFG_MDDRCGRP_HIPRIO_CFG; im->mddrc.lut_table0_main_upper = CFG_MDDRCGRP_LUT0_MU; - im->mddrc.lut_table1_main_upper = CFG_MDDRCGRP_LUT1_MU; - im->mddrc.lut_table2_main_upper = CFG_MDDRCGRP_LUT2_MU; - im->mddrc.lut_table3_main_upper = CFG_MDDRCGRP_LUT3_MU; - im->mddrc.lut_table4_main_upper = CFG_MDDRCGRP_LUT4_MU; im->mddrc.lut_table0_main_lower = CFG_MDDRCGRP_LUT0_ML; + im->mddrc.lut_table1_main_upper = CFG_MDDRCGRP_LUT1_MU; im->mddrc.lut_table1_main_lower = CFG_MDDRCGRP_LUT1_ML; + im->mddrc.lut_table2_main_upper = CFG_MDDRCGRP_LUT2_MU; im->mddrc.lut_table2_main_lower = CFG_MDDRCGRP_LUT2_ML; + im->mddrc.lut_table3_main_upper = CFG_MDDRCGRP_LUT3_MU; im->mddrc.lut_table3_main_lower = CFG_MDDRCGRP_LUT3_ML; + im->mddrc.lut_table4_main_upper = CFG_MDDRCGRP_LUT4_MU; im->mddrc.lut_table4_main_lower = CFG_MDDRCGRP_LUT4_ML; im->mddrc.lut_table0_alternate_upper = CFG_MDDRCGRP_LUT0_AU; - im->mddrc.lut_table1_alternate_upper = CFG_MDDRCGRP_LUT1_AU; - im->mddrc.lut_table2_alternate_upper = CFG_MDDRCGRP_LUT2_AU; - im->mddrc.lut_table3_alternate_upper = CFG_MDDRCGRP_LUT3_AU; - im->mddrc.lut_table4_alternate_upper = CFG_MDDRCGRP_LUT4_AU; im->mddrc.lut_table0_alternate_lower = CFG_MDDRCGRP_LUT0_AL; + im->mddrc.lut_table1_alternate_upper = CFG_MDDRCGRP_LUT1_AU; im->mddrc.lut_table1_alternate_lower = CFG_MDDRCGRP_LUT1_AL; + im->mddrc.lut_table2_alternate_upper = CFG_MDDRCGRP_LUT2_AU; im->mddrc.lut_table2_alternate_lower = CFG_MDDRCGRP_LUT2_AL; + im->mddrc.lut_table3_alternate_upper = CFG_MDDRCGRP_LUT3_AU; im->mddrc.lut_table3_alternate_lower = CFG_MDDRCGRP_LUT3_AL; + im->mddrc.lut_table4_alternate_upper = CFG_MDDRCGRP_LUT4_AU; im->mddrc.lut_table4_alternate_lower = CFG_MDDRCGRP_LUT4_AL; /* Initialize MDDRC */ @@ -157,18 +157,26 @@ long int fixed_sdram (void) im->mddrc.ddr_command = CFG_MICRON_NOP; im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_RFSH; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_RFSH; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_EM2; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; im->mddrc.ddr_command = CFG_MICRON_EM2; im->mddrc.ddr_command = CFG_MICRON_EM3; im->mddrc.ddr_command = CFG_MICRON_EN_DLL; - im->mddrc.ddr_command = CFG_MICRON_RST_DLL; + im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; im->mddrc.ddr_command = CFG_MICRON_RFSH; im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; im->mddrc.ddr_command = CFG_MICRON_OCD_DEFAULT; - im->mddrc.ddr_command = CFG_MICRON_OCD_EXIT; - - for (i = 0; i < 10; i++) - im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; + im->mddrc.ddr_command = CFG_MICRON_NOP; /* Start MDDRC */ im->mddrc.ddr_time_config0 = CFG_MDDRC_TIME_CFG0_RUN; |