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3 commits

Author SHA1 Message Date
Kever Yang
7805cdf494 rockchip: use common sdram function 
Replace the sdram_init() in board init and rockchip_sdram_size() in
sdram driver for all the Rockchip SoCs which enable CONFIG_RAM.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Make dram_init() in rk3036-board.c conditional on CONFIG_RAM:
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
 2017-07-11 12:13:44 +02:00
Heiko Stübner
bd7e6086c5 rockchip: rk3288: sdram: use constants in ddrconf table 
Use defines to describe the bit shifts used to create the
table for ddrconf register values.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Simon Glass <sjg@chromium.org>
 2017-03-16 16:03:44 -06:00
Simon Glass
5ff093ab9e rockchip: rk3288: Add SDRAM init 
Add code to set up the SDRAM in SPL, ready for loading U-Boot. This uses
device tree for configuration so should be able to support other RAM
configurations. It may be possible to generalise the code to support other
SoCs at some point.

Signed-off-by: Simon Glass <sjg@chromium.org>
 2015-09-02 21:28:24 -06:00