[U-Boot] [PATCH v3 00/57] ram: rk3399: Add LPDDR4 support

Sat Oct 12 10:37:59 UTC 2019

On 2019/10/8 上午8:31, Kever Yang wrote:
> Hi Qu and Mani,
> 
> 
> This patch has already on the mater, you can try with master code and
> use idbloader.img
> 
> directly.
> 
> 
> Thanks,

Confirmed it works perfectly on RockPi 4, while the previous tag
v2019.04, it boots but could easily hit SError memory error.

Great work!

Thanks,
Qu
> 
> - Kever
> 
> On 2019/10/6 上午9:30, Qu Wenruo wrote:
>>
>> On 2019/10/6 上午9:05, Qu Wenruo wrote:
>>>
>>> On 2019/7/16 下午7:56, Jagan Teki wrote:
>>>> This is next revison of lpddr4 support on rk3399 compared to
>>>> previous set[1]. It has some changes based on the commit orders
>>>> and squashing few patches together and rest is same.
>>>>
>>>> Thanks to
>>>> - YouMin Chen
>>>> - Akash Gajjar
>>>> - Kever Yang
>>>> for supporting all the help on this work.
>>>>
>>>> Changes for v3:
>>>> - squash set_rate code in one patch
>>>> - tested in Rockpro64 and Rock-PI-4
>>> Great works! Can't wait to try them on both boards!
>>>
>>> Would you mind to setup a git repo for this large patchset?
>>> It would be much easier for other guys to test, other than fetching all
>>> the patches and apply them.
>> In fact the patchset can't be applied to current master due to conflicts.
>> And furthermore the hash doesn't match any existing tree.
>>
>> Would you mind to rebase it to current master? Or at least a git repo so
>> I could try to rebase them.
>>
>> Thanks,
>> Qu
>>> Thanks,
>>> Qu
>>>
>>>> - order them in proper way
>>>> - rebase on master
>>>> Changes for v2:
>>>> - handle LPDDR4 code as part of CONFIG_RAM_RK3399_LPDDR4
>>>> - support data_training and set_rate via sdram_rk3399_ops
>>>> - add proper sys_reg_enc macros
>>>> - add new patch to rename variable sdram_params with params
>>>> - fix few commit messages.
>>>>
>>>> patch 0001 - 0018: add dram config enc macro
>>>>
>>>> patch 0019: configure phy IO in ds odt
>>>>
>>>> patch 0020: add LPDDR4 config
>>>>
>>>> patch 0021 - 0043: lpddr4 data training changes
>>>>
>>>> patch 0044 - 0046: syscon pmu support
>>>>
>>>> patch 0047: set 50MHz ddr clock
>>>>
>>>> patch 0048: set 400MHz ddr clock
>>>>
>>>> patch 0049: LPDDR4-400 timings
>>>>
>>>> patch 0050: LPDDR4-800 timings
>>>>
>>>> patch 0051 - 0052: lpddr4 set rate
>>>>
>>>> patch 0053: enable lpddr4 support on Rockpro64
>>>>
>>>> patch 0054: enable lpddr4 support on Rock-PI 4
>>>>
>>>> patch 0055: add LPDDR-100 timings via dts
>>>>
>>>> patch 0056: use LPDDR-100 timings on Rockpro64
>>>>
>>>> patch 0057: use LPDDR-100 timings on Rock-PI 4
>>>>
>>>> [1] https://patchwork.ozlabs.org/cover/1116734/
>>>>
>>>> Any inputs?
>>>> Jagan.
>>>>
>>>> Jagan Teki (57):
>>>>    ram: rk3399: Add ddrtype enc macro
>>>>    ram: rk3399: Add channel number encoder macro
>>>>    ram: rk3399: Add row_3_4 enc macro
>>>>    ram: rk3399: Add chipinfo macro
>>>>    ram: rk3399: Add rank enc macro
>>>>    ram: rk3399: Add column enc macro
>>>>    ram: rk3399: Add bk enc macro
>>>>    ram: rk3399: Add dbw enc macro
>>>>    ram: rk3399: Add cs0_rw macro
>>>>    ram: rk3399: Add cs1_rw macro
>>>>    ram: rk3399: Add bw enc macro
>>>>    ram: rk3399: Rename sys_reg with sys_reg2
>>>>    ram: rk3399: Update cs0_row to use sys_reg3
>>>>    ram: rk3399: Update cs1_row to use sys_reg3
>>>>    ram: rk3399: Add cs1_col enc macro
>>>>    ram: rk3399: Add ddr version enc macro
>>>>    ram: rk3399: Add ddrtimingC0
>>>>    ram: rk3399: Add DdrMode
>>>>    ram: rk3399: Configure phy IO in ds odt
>>>>    ram: rockchip: Kconfig: Add RK3399 LPDDR4 entry
>>>>    ram: rk3399: Add lpddr4 rank mask for ca training
>>>>    ram: rk3399: Add lpddr4 rank mask for wdql training
>>>>    ram: rk3399: Move mode_sel assignment
>>>>    ram: rk3399: Don't wait for PLL lock in lpddr4
>>>>    ram: rk3399: Avoid two channel ZQ Cal Start at the same time
>>>>    ram: rk3399: Configure PHY_898, PHY_919 for lpddr4
>>>>    ram: rk3399: Configure BOOSTP_EN, BOOSTN_EN for lpddr4
>>>>    ram: rk3399: Configure SLEWP_EN, SLEWN_EN for lpddr4
>>>>    ram: rk3399: Configure PHY RX_CM_INPUT for lpddr4
>>>>    ram: rk3399: Map chipselect for lpddr4
>>>>    ram: rk3399: Configure tsel write ca for lpddr4
>>>>    ram: rk3399: Don't disable dfi dram clk for lpddr4, rank 1
>>>>    ram: rk3399: Add IO settings
>>>>    ram: sdram: Configure lpddr4 tsel rd, wr based on IO settings
>>>>    ram: rk3399: Add tsel control clock drive
>>>>    ram: rk3399: Configure soc odt support
>>>>    ram: rk3399: Get lpddr4 tsel_rd_en from io settings
>>>>    ram: rk3399: Update lpddr4 vref based on io settings
>>>>    ram: rk3399: Update lpddr4 mode_sel based on io settings
>>>>    ram: rk3399: Update lpddr4 vref_mode_ac
>>>>    ram: rk3399: Simplify data training first argument
>>>>    ram: rk3399: Handle data training via ops
>>>>    ram: rk3399: Add LPPDR4 mr detection
>>>>    arm: include: rockchip: Add rk3399 pmu file
>>>>    rockchip: rk3399: syscon: Add pmu support
>>>>    rockchip: dts: rk3399: Add u-boot, dm-pre-reloc for pmu
>>>>    clk: rockchip: rk3399: Set 50MHz ddr clock
>>>>    clk: rockchip: rk3399: Set 400MHz ddr clock
>>>>    ram: rk3399: Add LPPDDR4-400 timings inc
>>>>    ram: rk3399: Add LPPDDR4-800 timings inc
>>>>    ram: rk3399: Add set_rate sdram rk3399 ops
>>>>    ram: rk3399: Add lpddr4 set rate support
>>>>    configs: rockpro64: Enable LPDDR4 support
>>>>    configs: rock-pi-4: Enable LPDDR4 support
>>>>    rockchip: dts: rk3399: Add LPDDR4-100 timings
>>>>    rockchip: dts: rk3399: rockpro64: Use LPDDR4-100 dtsi
>>>>    rockchip: dts: rk3399: rock-pi-4: Use LPDDR4-100 dtsi
>>>>
>>>>   arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi     |    1 +
>>>>   arch/arm/dts/rk3399-rockpro64-u-boot.dtsi     |    1 +
>>>>   arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi     | 1537 +++++++++++++++
>>>>   arch/arm/dts/rk3399-u-boot.dtsi               |    4 +
>>>>   .../include/asm/arch-rockchip/pmu_rk3399.h    |   72 +
>>>>   .../include/asm/arch-rockchip/sdram_common.h  |   31 +
>>>>   .../include/asm/arch-rockchip/sdram_rk3399.h  |   29 +-
>>>>   arch/arm/mach-rockchip/rk3399/syscon_rk3399.c |    8 +
>>>>   configs/rock-pi-4-rk3399_defconfig            |    1 +
>>>>   configs/rockpro64-rk3399_defconfig            |    1 +
>>>>   drivers/clk/rockchip/clk_rk3399.c             |    8 +
>>>>   drivers/ram/rockchip/Kconfig                  |    7 +
>>>>   .../ram/rockchip/sdram-rk3399-lpddr4-400.inc  | 1570 +++++++++++++++
>>>>   .../ram/rockchip/sdram-rk3399-lpddr4-800.inc  | 1570 +++++++++++++++
>>>>   drivers/ram/rockchip/sdram_rk3399.c           | 1726
>>>> ++++++++++++++---
>>>>   15 files changed, 6317 insertions(+), 249 deletions(-)
>>>>   create mode 100644 arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi
>>>>   create mode 100644 arch/arm/include/asm/arch-rockchip/pmu_rk3399.h
>>>>   create mode 100644 drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc
>>>>   create mode 100644 drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc
>>>>
>>>
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>>>
> 
> 

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