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2 commits

Author SHA1 Message Date
Dylan Hung
8c7b55724c ram: ast2600: Align the RL and WL setting 
Use macro to represent the RL and WL setting to ensure the PHY and
controller setting are aligned.

Review-by: Ryan Chen <ryan_chen@aspeedtech.com>
Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
 2022-11-24 16:26:01 -05:00
Dylan Hung
fde9314346 ram: aspeed: Add AST2600 DRAM control support 
AST2600 supports DDR4 SDRAM with maximum speed DDR4-1600.
The DDR4 DRAM types including 128MbX16 (2Gb), 256MbX16 (4Gb),
512MbX16 (8Gb), 1GbX16 (16Gb), and 1GbX8 TwinDie (16Gb) are supported.

Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
Signed-off-by: Chia-Wei, Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Ryan Chen <ryan_chen@aspeedtech.com>
 2021-01-18 15:19:15 -05:00