Christian Walter has uploaded a new patch set (#3) to the change originally created by Patrick Rudolph. ( https://review.coreboot.org/c/coreboot/+/32334 )
Change subject: Documentation: Explain DDR3 read training ......................................................................
Documentation: Explain DDR3 read training
Add lots of colorful graphics to explain DDR3 read training in detail, what is done inside MCH and what needs to be done on firmware level.
Besides read training give a short explanation what DDR3 "FlyBy" is and compare it with DDR2 DIMMs.
Besides the SVG all sources files are added.
Change-Id: Ib477bd332984c397289404cfc33c65a2d4469257 Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com Signed-off-by: Christian Walter christian.walter@9elements.com --- M Documentation/getting_started/index.md A Documentation/getting_started/ram_initialization/16delay.dia A Documentation/getting_started/ram_initialization/16delay.svg A Documentation/getting_started/ram_initialization/64delay.dia A Documentation/getting_started/ram_initialization/64delay.svg A Documentation/getting_started/ram_initialization/DRAM_data_clock_lanes_skew.dia A Documentation/getting_started/ram_initialization/DRAM_data_clock_lanes_skew.svg A Documentation/getting_started/ram_initialization/ddr3_flyby.md A Documentation/getting_started/ram_initialization/ddr3_vs_ddr2.dia A Documentation/getting_started/ram_initialization/ddr3_vs_ddr2.svg A Documentation/getting_started/ram_initialization/index.md A Documentation/getting_started/ram_initialization/read_training.dia A Documentation/getting_started/ram_initialization/read_training.svg A Documentation/getting_started/ram_initialization/read_training2.dia A Documentation/getting_started/ram_initialization/read_training2.svg A Documentation/getting_started/ram_initialization/read_training3.dia A Documentation/getting_started/ram_initialization/read_training3.svg A Documentation/getting_started/ram_initialization/read_training_pattern.dia A Documentation/getting_started/ram_initialization/read_training_pattern.svg A Documentation/getting_started/ram_initialization/readtraining.md A Documentation/getting_started/ram_initialization/recv_blocks.dia A Documentation/getting_started/ram_initialization/recv_blocks.svg 22 files changed, 1,998 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/32334/3