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board.c: use dram timings from training

This commit is contained in:
Stefan Eichenberger 2016-06-17 10:36:18 +02:00
parent b326743f88
commit f3366b72db
1 changed files with 5 additions and 4 deletions
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9
board/ti/am335x/board.c
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@ -117,10 +117,11 @@ static const struct ddr_data ddr3_beagleblack_data = {
}; };
static const struct ddr_data ddr3_netbird_data = { static const struct ddr_data ddr3_netbird_data = {
.datardsratio0 = 40, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x38 */ /* Ratios were optimized by DDR3 training software from TI */
.datawdsratio0 = 2, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x44 */ .datardsratio0 = 0x35, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x38 */
.datafwsratio0 = 64, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x94 */ .datawdsratio0 = 0x96, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x44 */
.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, .datafwsratio0 = 0x40, /* From RatioSeed_AM335x_boards.xlsx / Beaglebone uses 0x94 */
.datawrsratio0 = 0x79,
}; };
static const struct ddr_data ddr3_evm_data = { static const struct ddr_data ddr3_evm_data = {