History log of /rk3399_rockchip-uboot/arch/arm/include/asm/arch-rockchip/sdram.h (Results 1 – 13 of 13)
Revision Date Author Comments
# de9242dc 04-Nov-2020 Tang Yun ping <typ@rock-chips.com>

drivers: ram: sdram_common: add 4rank support for rk3568

Change-Id: I179ff4ef1f07a881f76ac086c4ab330e3ff82d73
Signed-off-by: Tang Yun ping <typ@rock-chips.com>


# b8dc613c 19-Nov-2019 Joseph Chen <chenjh@rock-chips.com>

Merge branch 'next-dev' into thunder-boot


# e1f97ec3 07-Mar-2019 YouMin Chen <cym@rock-chips.com>

driver: ram: rockchip: rename sdram_common.* to sdram.*

Change-Id: Idc6edee2906297d3ab681a36dc58c79283c0eb57
Signed-off-by: YouMin Chen <cym@rock-chips.com>


# 5589e612 26-Jun-2018 YouMin Chen <cym@rock-chips.com>

rockchip: sdram: the enum of DDR type move to sdram_common.h

Change-Id: I62877384b6f0ee232e9765143b3deea2c5693a36
Signed-off-by: YouMin Chen <cym@rock-chips.com>


# 7fd11738 02-Nov-2016 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-rockchip


# 7d6c78f5 07-Oct-2016 Kever Yang <kever.yang@rock-chips.com>

rk3288: sdram: auto-detect the capacity

Add support for rk3288 dram capacity auto detect, support DDR3 and
LPDDR3, DDR2 is not supported.
The program will automatically detect:
- channel number
- ra

rk3288: sdram: auto-detect the capacity

Add support for rk3288 dram capacity auto detect, support DDR3 and
LPDDR3, DDR2 is not supported.
The program will automatically detect:
- channel number
- rank number
- column address number
- row address number

The dts file do not need to describe those info after apply this patch.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Simon Glass <sjg@chromium.org>
Tested-by: Vagrant Cascadian <vagrant@debian.org>
Tested-by: Vagrant Cascadian <vagrant@debian.org>

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# 201c9d88 22-Sep-2016 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-rockchip


# ce26e8a1 12-Aug-2016 Xu Ziyuan <xzy.xu@rock-chips.com>

rockchip: use dummy byte only enable OF_PLATDATA

Add a condition to determine the rk3288_sdram_channel size.

This patch fixes read sdram_channel property failed from DT on rk3288
boards, which not

rockchip: use dummy byte only enable OF_PLATDATA

Add a condition to determine the rk3288_sdram_channel size.

This patch fixes read sdram_channel property failed from DT on rk3288
boards, which not enable OF_PLATDATA.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>

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# ebe621d5 15-Jul-2016 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-dm


# fb4baf5d 04-Jul-2016 Simon Glass <sjg@chromium.org>

rockchip: sdram: Move all DT decoding to ofdata_to_platdata()

It is more correct to avoid touching the device tree in the probe() method.
Update the driver to work this way. Note that only SPL needs

rockchip: sdram: Move all DT decoding to ofdata_to_platdata()

It is more correct to avoid touching the device tree in the probe() method.
Update the driver to work this way. Note that only SPL needs to fiddle with
the SDRAM registers, so decoding the platform data fully is not necessary in
U-Boot proper.

Signed-off-by: Simon Glass <sjg@chromium.org>

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# 9ca7e672 04-Jul-2016 Simon Glass <sjg@chromium.org>

rockchip: Update the sdram-channel property to support of-platdata

Add an extra byte so that this data is not byteswapped. Add a comment to
the code to explain the purpose.

Signed-off-by: Simon Gla

rockchip: Update the sdram-channel property to support of-platdata

Add an extra byte so that this data is not byteswapped. Add a comment to
the code to explain the purpose.

Signed-off-by: Simon Glass <sjg@chromium.org>

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# c9feb427 03-Sep-2015 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-rockchip


# 5ff093ab 30-Aug-2015 Simon Glass <sjg@chromium.org>

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

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>

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