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

Sun Oct 6 01:30:49 UTC 2019

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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