[PATCH 1/3] ram: rk3399: Fix .set_rate_index() error handling

Lee Jones lee.jones at linaro.org
Mon Jul 4 12:58:03 CEST 2022


On Mon, 04 Jul 2022, Kever Yang wrote:

> Hi
> 
> On 2022/7/4 17:23, Lee Jones wrote:
> > On Fri, 01 Jul 2022, Kever Yang wrote:
> > 
> > > Hi Lee Jones,
> > > 
> > > 
> > > On 2022/6/27 16:39, Lee Jones wrote:
> > > > On Tue, 21 Jun 2022, Lee Jones wrote:
> > > > 
> > > > > Functions pointed to by this op pointer can return non-zero values
> > > > > indicating an error.  Ensure any error value is propagated back up the
> > > > > call-chain.
> > > > > 
> > > > > Signed-off-by: Lee Jones <lee.jones at linaro.org>
> > > > > ---
> > > > >    drivers/ram/rockchip/sdram_rk3399.c | 4 +++-
> > > > >    1 file changed, 3 insertions(+), 1 deletion(-)
> > > > Weekly check-in:
> > > > 
> > > > Are these still on someone's radar, or would you like me to [RESEND]?
> > > It would be better to add leading message "rockchip:" in the subject.
> > That would be highly unusual.
> > 
> > Patch subjects are usually formed, as follows:
> 
> You should able to see many patches with "rockchip:" in U-Boot commit, and
> also many patches
> 
> with other platform prefix like "imx:" or "sunxi:".
> 
> Not like kernel, U-Boot using the same mailing list for all soc platform, so
> this can help easier
> 
> to identify which soc vendor it belongs to.

I don't see that in the history:

$ git log --oneline -- drivers/ram/
424b3570ef (HEAD -> refs/heads/tb-aosp-lpddr4-ram-train-at-400mhz) ram: rk3399: Conduct memory training at 400MHz
3e28ebd877 ram: rk3399: Fix faulty frequency change reports
647d52dd86 ram: rk3399: Fix .set_rate_index() error handling
f42045b2e7 stm32mp15: replace CONFIG_TFABOOT when it is possible
d36c94279d ram: sifive: Fix -Wint-to-pointer-cast warnings
0cf207ec01 WS cleanup: remove SPACE(s) followed by TAB
0a50b3c97b WS cleanup: remove trailing white space
66356b4c06 WS cleanup: remove trailing empty lines
f0ab8f9fbe clk: Rename clk_get_by_driver_info()
dcfc42b12f treewide: Try to avoid the preprocessor with OF_REAL
9539738509 treewide: Use OF_REAL instead of !OF_PLATDATA
b4c2c151b1 Kconfig: Remove all default n/no options
0b1284eb52 global: Convert simple_strtoul() with decimal to dectoul()
b953ec2bca dm: define LOG_CATEGORY for all uclass
2d46775287 rockchip: rk3568: Add sdram driver
dab18c7aa6 drivers: ram: sifive: rename fu540_ddr and add fu740 support
2ce6dedf0b ram: k3-ddrss: Enable vtt regulator if present
9f9b5c1c16 ram: k3-ddrss: Introduce support for AM642 SoCs
a8c13c777e ram: k3-ddrss: Introduce common driver with J7 SoC support
db2438131d ram: k3-ddrss: Introduce top-level CONFIG_K3_DDRSS
67124b9a74 ram: k3-j721e: Rename to k3-ddrss
036f0c0b66 ram: k3-j721e: lpddr4_ctl_regs: Fix checkpatch issue for types
cc40e4d947 ram: k3-j721e: lpddr4_pi_macros: Fix indentation issues
cde1fcee3e ram: k3-j721e: lpddr4_phy_core_macros: Fix indentation issues
0ef6349326 ram: k3-j721e: lpddr4_ddr_controller_macros: Fix indentation issues
6a0677d0a0 ram: k3-j721e: lpddr4_data_slice_3_macros: Fix indentation issues
f1ce7dd92d ram: k3-j721e: lpddr4_data_slice_2_macros: Fix indentation issues
c1cf7a3d3a ram: k3-j721e: lpddr4_data_slice_1_macros: Fix indentation issues
5bf74a4884 ram: k3-j721e: lpddr4_data_slice_0_macros: Fix indentation issues
6da67b081f ram: k3-j721e: lpddr4_address_slice_0_macros: Fix indentation issues
b0f4ba0242 mips: octeon: Misc changes required because of the newly added headers
3f2e3c7845 Merge tag 'u-boot-stm32-20210409' of https://source.denx.de/u-boot/custodians/u-boot-stm
1f0305e0d0 ram: stm32: fix strsep failed on read only memory
ae2d9506a3 riscv: sifive: Rename fu540 board to unleashed
401d1c4f5d common: Drop asm/global_data.h from common header
fde9314346 ram: aspeed: Add AST2600 DRAM control support
f5abd8a616 ram: k3-j721e: rename BIT_MASK()
66b3b9db69 ram: stm32mp1: migrate trace to dev or log macro
997f7dab9d ram: stm32: migrate trace to log macro
8a8d24bdf1 dm: treewide: Rename ..._platdata variables to just ..._plat
d1998a9fde dm: treewide: Rename ofdata_to_platdata() to of_to_plat()
c69cda25c9 dm: treewide: Rename dev_get_platdata() to dev_get_plat()
caa4daa2ae dm: treewide: Rename 'platdata' variables to just 'plat'
41575d8e4c dm: treewide: Rename auto_alloc_size members to be shorter
2c31d7e746 Merge tag 'u-boot-rockchip-20201031' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
2db36c64bd ram: rockchip: px30: add a config-based ddr selection
c670aeee3d common: rename getc() to getchar()
8d4c596644 ram: imxrt: Include device_compat.h
0474050d46 ram: add ddr4 dual x8 configuration
5d457f8057 ram: move aspeed ram driver into drivers/ directory
15afe725f3 ram: octeon: Add MIPS Octeon3 DDR4 support (part 3/3)
61674a17bc ram: octeon: Add MIPS Octeon3 DDR4 support (part 2/3)
e13bb86588 ram: octeon: Add MIPS Octeon3 DDR4 support (part 1/3)
9981a8009e ram: sifive: Remove regmap dependency
f8c9660bfe ram: sifive: Check return value on clk_enable()
3ab2601052 ram: sifive: Fix compiler warnings for 32-bit
6e802ef540 ram: k3-j721e: Relax version checks for memory controller
0eddd24e89 ti: am654: Drop duplicate dm.h inclusion
ecb70bdb9f ram: sifive: Avoid using hardcoded ram base and size
b32858ca51 rockchip: ram: fix debug funcfion define when RAM_ROCKCHIP_DEBUG not set
40794c825f ram: rk3399: Mark existing prints via RAM_ROCKCHIP_DEBUG
304eaae36b ram: rk3399: Drop debug stride in driver
51f1263d89 dtoc: extend dtoc to use struct driver_info when linking nodes
e3e2470fdd drivers: rename drivers to match compatible string
6c393e8c0f ram: stm32mp1: add size and addr parameter to test all
81b66b9033 ram: stm32mp1: use the DDR size by default in the test addressBus
fcd4890829 ram: stm32mp1: add parameter addr in test FrequencySelectivePattern
1a5be5a416 ram: stm32mp1: protect minimum value in get_bufsize
c514a94abf sifive: fu540: add ddr driver
cd93d625fd common: Drop linux/bitops.h from common header
c05ed00afb common: Drop linux/delay.h from common header
f7ae49fc4f common: Drop log.h from common header
0914011310 command: Remove the cmd_tbl_t typedef
691d719db7 common: Drop init.h from common header
90526e9fba common: Drop net.h from common header
0c27c16495 ram: stm32mp1: Add support for multiple configs
654706be84 configs: stm32mp1: replace STM32MP1_TRUSTED by TFABOOT
9368bdfebd ram: stm32mp1: the property st, phy-cal becomes optional
d424e6786f ram: stm32mp1: reduce delay after BIST reset for tuning
b604a41c6b ram: stm32mp1_ddr: fix self refresh disable during DQS training
8c9ce08075 ram: stm32mp1: update BIST config for tuning
27e7b4edea ram: stm32mp1: tuning: deactivate derating during BIST test
f711d1f080 ram: stm32mp1: tuning: add timeout for polling BISTGSR.BDDONE
1c55a91b9d ram: stm32mp1: don't display the prompt two times
c8eb4e038c ram: stm32mp1: display result for software read DQS gating
e9a20f8a19 ram: stm32mp1: increase vdd2_ddr: buck2 for 32bits LPDDR
e3dc5924ca ram: rockchip: Fix Kconfig dependency for RAM_ROCKCHIP_DEBUG
f217651575 dm: core: Drop the inclusion of linux/compat.h in dm.h
336d4615f8 dm: core: Create a new header file for 'compat' features
61b29b8268 dm: core: Require users of devres to include the header
31531f6fdb ram: rk3328: only do data traning for cs0
b52a199e32 arm: rockchip: Add common cru.h
95052b4b40 ram: rk3399: don't assume phy_io_config() uses real regs
db41d65a97 common: Move hang() to the same header as panic()
9b4a205f45 common: Move RAM-sizing functions to init.h
cd647fc4fb ram: add SDRAM driver for i.MXRT SoCs
54069939be rockchip: rk3308: Add sdram driver
bcfacab517 ram: rk3399: Fix dram setting to make dram more stable
c8863b8508 ram: rk3399: update calculate_stride
da53f0641b ram: rk3399: Sync the io setting from Rockchip vendor code
7cf04ad1f6 ram: rockchip: update lpddr4 timing for rk3399
f2b58f0749 ram: rk3399: add support detect capacity
0cacc27569 ram: rk3399: update the function of sdram_init
410d7863bc ram: rk3399: fix error about get_ddrc0_con reg addr
f8088bfc85 ram: rk3399: Clean up code
a922d0d102 ram: rk3399: migrate to use common code
ca93e32139 ram: rk3328: use common sdram driver
39edfaa758 ram: px30: add sdram driver
691368c7f7 ram: rockchip: add phy driver code for PX30
09d7872336 ram: rockchip: add controller code for PX30
fba7bd4c34 ram: rockchip: Default enable DRAM debug info
ec0d29aefa ram: rockchip: move sdram_debug function into sdram_common
d6647b08b2 ram: rockchip: add common code for sdram driver
5d19ddf0db ram: rockchip: rename sdram_common.c/h to sdram.c
2a2f0b177c ram: rockchip: rename sdram.h to sdram_rk3288.h
c4b9d66f11 ram: rk3328: Fix loading of skew values
18c24c1177 ram: rk3328: Use correct frequency units in function
3bb3f266ee ram: k3-j721e: Add support for J721E DDR controller
34f27b2e86 ram: k3-am654: Do not rely on default values for certain DDR register
c78ac7a0c9 ram: k3-am654: add support for LPDDR4 and DDR3L DDRs
4f24163efa ram: rk3288: Initialize dram for TPL builds
757bca8d19 stm32mp1: ram: add pattern parameter in infinite write test
25331ae1c1 stm32mp1: ram: reload watchdog during ddr test
37f41ae900 stm32mp1: ram: update loop management in infinite test
4b0496fe79 stm32mp1: ram: fix address issue in 2 tests
375c28ac76 stm32mp1: ram: cosmetic: remove unused prototype
e0f907efa5 ram: rk3399: update cap and ddrconfig for each channel after init
85a38742e0 rockchip: ram: add full feature rk3328 DRAM driver
f3d689c0e0 rockchip: rk322x: sdram: use udelay instead of rockchip_udelay
c36abd087a ram: rk3399: Add lpddr4 set rate support
1dd1cb6253 ram: rk3399: Add set_rate sdram rk3399 ops
dd2c633b2a ram: rk3399: Add LPPDDR4-800 timings inc
4f3cc17d38 ram: rk3399: Add LPPDDR4-400 timings inc
a0ded6d317 ram: rk3399: Add LPPDR4 mr detection
299deecf4a ram: rk3399: Handle data training via ops
e6ae37a007 ram: rk3399: Simplify data training first argument
e939f92eae ram: rk3399: Update lpddr4 vref_mode_ac
274c33737b ram: rk3399: Update lpddr4 mode_sel based on io settings
95be76eb5c ram: rk3399: Update lpddr4 vref based on io settings
4eceda01d5 ram: rk3399: Get lpddr4 tsel_rd_en from io settings
f288d54936 ram: rk3399: Configure soc odt support
aa30aae8b4 ram: rk3399: Add tsel control clock drive
2fb2de33b2 ram: sdram: Configure lpddr4 tsel rd, wr based on IO settings
74109de3c2 ram: rk3399: Add IO settings
740409804e ram: rk3399: Don't disable dfi dram clk for lpddr4, rank 1
66912baa0f ram: rk3399: Configure tsel write ca for lpddr4
4e9de9eba8 ram: rk3399: Map chipselect for lpddr4
d3d0099ca6 ram: rk3399: Configure PHY RX_CM_INPUT for lpddr4
f9f32d61a6 ram: rk3399: Configure SLEWP_EN, SLEWN_EN for lpddr4
881860fd34 ram: rk3399: Configure BOOSTP_EN, BOOSTN_EN for lpddr4
009fe1bac9 ram: rk3399: Configure PHY_898, PHY_919 for lpddr4
47627c8a5c ram: rk3399: Avoid two channel ZQ Cal Start at the same time
5cbc866981 ram: rk3399: Don't wait for PLL lock in lpddr4
6cbd2426b3 ram: rk3399: Move mode_sel assignment
c716bf67f5 ram: rk3399: Add lpddr4 rank mask for wdql training
3dae87da89 ram: rk3399: Add lpddr4 rank mask for ca training
b6cf08949d ram: rockchip: Kconfig: Add RK3399 LPDDR4 entry
ba607fafd1 ram: rk3399: Configure phy IO in ds odt
a735550bb8 ram: rk3399: Add DdrMode
ed77ce728a ram: rk3399: Add ddrtimingC0
b713e0291b ram: rk3399: Add ddr version enc macro
01cc103915 ram: rk3399: Introduce sys_reg3 for more capacity info
e0ddb0ba21 ram: rk3399: Rename sys_reg with sys_reg2
879f9fed6a ram: rk3399: Simply existing dram enc macro
a9191b8eec ram: rk3399: Enable sdram debug functions
d0ba88f5dd ram: rk3399: Add rank detection support
1ff5283d92 ram: rk3399: Compute stride for 1 channel a
4b09719c38 ram: rk3399: Compute stride for 2 channels
cb13534abe ram: rk3399: debug: Add sdram_print_stride
79674a6278 ram: rockchip: debug: Get the cs capacity
07894f5aac ram: rockchip: debug: Add sdram_print_ddr_info
07112672a5 ram: rockchip: Add debug sdram driver
82ee138def ram: rockchip: Add initial Kconfig
a0aebe8398 ram: rk3399: Add pctl start support
fe42d4a199 ram: rk3399: Move pwrup_srefresh_exit to dram_info
33921035be ram: rk3399: Add phy pctrl reset support
21cf392b1f ram: rk3399: Use rank mask in wdql data training
708e9a79dc ram: rk3399: Use rank mask in ca data training
01976ae6f5 ram: rk3399: Clear PI_175 interrupts in data training
02fad6f9ed ram: rk3399: Handle data training return types
355490dc5c ram: rockchip: rk3399: Add cap_info structure
9c4d517db8 ram: rk3399: Order tsel variables
30bd86a399 ram: rk3399: s/ca_tsel_wr_select_p/tsel_wr_select_ca_p
a12a5be7a3 ram: rk3399: s/ca_tsel_wr_select_n/tsel_wr_select_ca_n
a5085ee4e8 ram: rk3399: s/tsel_wr_select_p/tsel_wr_select_dq_p
fa2b015b9c ram: rk3399: s/tsel_wr_select_n/tsel_wr_select_dq_n
d4b4bb47c6 ram: rk3399: Handle pctl_cfg return type
fde7f457e1 ram: rk3399: s/sdram_params/params
3eaf539849 ram: rk3399: Some trivial code fixes
63f4d716b1 ram: rk3399: Fix code warnings
588448517f ram: stm32mp1_ram: Fix warnings when compiling with W=1
187c41d783 stm32mp1: ram: add tuning in DDR interactive mode
0d44752442 stm32mp1: ram: add tests in DDR interactive mode
01a7510849 stm32mp1: ram: add interactive mode for DDR configuration
1767ac2d1f stm32mp1: ram: add support for LPDDR2/LPDDR3
53bb831658 stm32mp1: ram: update parameter array initialization
c60fed14f6 stm32mp1: ram: change ddr speed to kHz
0cb1aa9409 stm32mp1: ram: increase the delay after reset to 128 cycles
c3ec370aed stm32mp1: ram: update mask for operating mode
8439e99ddb mpc83xx: Introduce ARCH_MPC837X
61abced70f mpc83xx: Introduce ARCH_MPC836*
9403fc41c7 mpc83xx: Introduce ARCH_MPC831*
4bc97a3b81 mpc83xx: Introduce ARCH_MPC830*
82763349a2 rockchip: ram: rk3399: update for TPL
99a1a5b195 rockchip: dmc: rk3368: update rank number for evb-px5
2f52378736 Revert "rockchip: rk322x: ram: enable DRAM init in SPL instead of TPL"
15f09a1a83 rockchip: use 'arch-rockchip' as header file path
abf2678f0f stm32mp1: add trusted boot with TF-A
c43acfdc24 rockchip: ram: update license for sdram driver
f338cca1d2 rockchip: rk322x: ram: enable DRAM init in SPL instead of TPL
60f633efd5 ram: MediaTek: add DDR3 driver for MT7629 SoC
06bda1259f ram: Introduce K3 AM654 DDR Sub System driver
05e424818b ram: bmips: Remove DM_FLAG_PRE_RELOC flag
22929e1266 drivers: cosmetic: Convert SPDX license tags to Linux Kernel style
e40615565d ram: Add driver for MPC83xx
3e4a68d32b bmips: ram: add an option to force the size of the ram
13a7bfe490 ram: bmips: convert to use live dt
246a5e5fc2 ram: stm32_sdram: Adds stm32f429-disco fixes for HardFault at booting
d35812368a regmap: change regmap_init_mem() to take ofnode instead udevice
4549e789c1 SPDX: Convert all of our multiple license tags to Linux Kernel style
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
d024236e5a Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTR
2ebc80e83c driver: ram: rockchip: rk3399: missing counter increment
e70f70aa65 ram: stm32mp1: add driver
a80bf5e46e dm: ram: bmips: add BCM6318 support
0b3f789ad1 ram: stm32: add memory mapping selection support
b7aef28953 rockchip: rk3128: add sdram driver
3bc599c956 stm32: fix STMicroelectronics copyright
9b643e312d treewide: replace with error() with pr_err()
a27290a6f8 rockchip: rk3188: ram: add support for 16bit row address
0176399b79 rockchip: rk322x: add sdram driver
f0768491db rockchip: rk3328: move sdram driver to driver/ram
c9eb7bca4b rockchip: rk3288: move sdram driver to driver/ram
5b67d7010b rockchip: rk3188: move sdram driver to driver/ram
b5934cf67c rockchip: rk3399: move sdram driver to driver/ram
1d70f0ac88 rockchip: rk3368: adjust DMC driver for 32/64bit-aware OF_PLATDATA
93fd5b0ac1 ram: kconfig: s/SPL/TPL/ in TPL_RAM help text
403e9cbcd5 rockchip: rk3368: add DRAM controller driver with DRAM initialisation
c336c3c35f spl: dm: Kconfig: introduce TPL_RAM (in analogy to SPL_RAM)
45233301b6 spl: dm: Kconfig: SPL_RAM depends on SPL_DM
7016651eac ram: stm32: add stm32h7 support
f303aaf21b ram: stm32: add second SDRAM bank management
f39b90dc8c ram: stm32: replace fdtdec_get by ofnode calls
1421e0a375 ram: stm32: get base address from DT
9242ece12b ram: stm32: migrate fmc defines in driver file
14a50e3736 drivers: ram: stm32: fix compilation issue
da409ccc4a dm: core: Replace of_offset with accessor (part 2)
a821c4af79 dm: Rename dev_addr..() functions
9d922450aa dm: Use dm.h header when driver mode is used
5a0efcf78a dm: ram: bmips: add BCM6338/BCM6348 support
2165961c37 dm: ram: bmips: split bcm6358_get_ram_size
b493a3564f dm: ram: remove unneeded brcm,bcm63268-mc id
193030e591 ram: add RAM driver for Broadcom MIPS SoCs
bfea69ad27 stm32f7: sdram: correct sdram configuration as per micron sdram
57af3cc32a stm32f7: stm32f746-disco: read memory info from device tree
6c9a10034a stm32f7: sdram: use sdram device tree node to configure sdram controller
d0b24c1aa9 stm32f7: use clock driver to enable sdram controller clock
910a52ede3 stm32f7: dm: add driver model support for sdram
bf1ae4426b stm32f7: sdram: move sdram driver code to ram drivers area
40c9abbd6b ram: rename CONFIG_SPL_RAM_SUPPORT to CONFIG_SPL_RAM
64ce0cad9e dm: test: Add a test for the ram uclass
6c51df6859 dm: Add support for RAM drivers

-- 
Lee Jones [李琼斯]
Principal Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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