19341 Commits

Author SHA1 Message Date
Tom Rini
9565bd7c6f Merge tag 'rockchip-for-v2019.07-2' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- rk3399 sdhci driver fixup
- TPL BANNER fixup
2019-07-23 09:48:16 -04:00
Eugeniu Rosca
7f2e60f1ba pinctrl: renesas: Synchronize Gen2/Gen3 tables with Linux 5.2
In spite of the summary line, U-Boot commits [1-2] seem to have
aligned the U-Boot PFC tables to Linux v5.1 rather than to v5.0, since
they also imported the Linux 5.1 commits listed in [3].

What current commit tries to accomplish is to align the Gen2 and Gen3
pinctrl tables to Linux v5.2. Importing these updates in two steps
as done before (i.e. separately for Gen2 and Gen3) is somewhat difficult
due to Linux commits like [5-6] which atomically update both Gen2/3
platforms and whose breakdown would not be easily possible.

The detailed list of Linux commits squashed into this U-Boot patch is
shown in [4]. The second column in [4] depicts the patch id mismatch
between the original Linux and the resulted U-Boot commit. The
exclamation mark means that manual conflict resolution was involved
during cherry picking Linux commit into U-Boot repository (this is
mainly caused by dropped changes in files like pfc-r8a7795-es1.c and
pfc-r8a77980.c which are missing in U-Boot).

This patch has been applied on top of v2019.07-rc4-155-g8754656680b6 and
boot-tested on:
 - H3-ES2.0-Salvator-X
 - M3-ES1.1-Salvator-XS
 - M3N-ES1.1-ULCB

[1] 8719ca81136474 ("pinctrl: renesas: Synchronize Gen3 tables with Linux 5.0")
[2] a6a743df242a50 ("pinctrl: renesas: Synchronize Gen2 tables with Linux 5.0")

[3] Linux 5.1 commits already contained in [1-2]:
79dbbdbeccc6784 pinctrl: sh-pfc: r8a77965: Add DRIF pins, groups and functions
729257d674bc2e6 pinctrl: sh-pfc: r8a77965: Add TMU pins, groups and functions
b9fd50488b4939c pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
a4b0350047f1b10 pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
fdbbd6b74c9278f pinctrl: sh-pfc: r8a77990: Add DRIF pins, groups and functions
16978e7d40f73be pinctrl: sh-pfc: r8a77990: Add TMU pins, groups and functions
86c045c2e4201e9 pinctrl: sh-pfc: r8a77965: Replace DU_DOTCLKIN2 by DU_DOTCLKIN3
b8ba194ca5f4ca2 pinctrl: sh-pfc: r8a7791: Fix VIN1 versioned groups
81c585c96b7dd47 pinctrl: sh-pfc: r8a77970: Deduplicate VIN[01] pin definitions
08b7e2112a9b19c pinctrl: sh-pfc: r8a7796: Deduplicate VIN5 pin definitions
99fdb920f5534d1 pinctrl: sh-pfc: r8a7795: Deduplicate VIN5 pin definitions
85ccae133bde425 Revert "pinctrl: sh-pfc: r8a77990: Add support for pull-up only pins"
f7d8b568e204d29 pinctrl: sh-pfc: r8a77990: GP6_9 does not have pull-down capability
5219aa33caec2f7 pinctrl: sh-pfc: r8a77995: Fix MOD_SEL bit numbering
3e3eebeacad79bd pinctrl: sh-pfc: r8a77990: Fix MOD_SEL bit numbering
7219a4b64520873 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit2 when using RX2, TX2 and SCK2
699c7d1346fbef6 pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit3 when using TX0

[4] Linux 5.2 commits backported and squashed into this U-Boot patch
Linux commit id   Linux commit summary line
9925e8795726801   pinctrl: sh-pfc: Validate pins/marks in pin groups at build time
f83f97684a737f6   pinctrl: sh-pfc: Make pinmux_cfg_reg.var_field_width[] variable-length
5e8588c86d71e78   pinctrl: sh-pfc: Validate fixed-size field widths at build time
1c5c1101755c5ed   pinctrl: sh-pfc: r8a77970: Rename IOCTRLx registers
3df892fdbfe6919   pinctrl: sh-pfc: r8a77990: Rename IOCTRLx registers
dcd24e098d8df8b   pinctrl: sh-pfc: r8a7796: Move CANFD pin groups and functions
2cee6cb290ab30f   pinctrl: sh-pfc: r8a77990: Move CANFD pin groups and functions
d92ee9cf8ec8d7f ! pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register across suspend/resume
efca8da0c5fcc7f ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro
69f7be1c6314fb0 ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro
19b593a1cf068ef ! pinctrl: sh-pfc: Absorb enum IDs in PINMUX_DATA_REG() macro
c481c8178420b8c   pinctrl: sh-pfc: Validate enum IDs for regs with fixed-width fields
fa4d36712f20e24 ! pinctrl: sh-pfc: Validate enum IDs for regs with variable-width fields
360328c7dc15f48   pinctrl: sh-pfc: Improve PINMUX_IPSR_PHYS() documentation
943ff71281c6ce4   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL0 bit16 when using NFALE and NFRB_N
e167d723e1a472d   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit31 when using SIM0_D
e87882eb9be10b2   pinctrl: sh-pfc: r8a77990: Fix MOD_SEL1 bit30 when using SSI_SCK2 and SSI_WS2
5671f8e0270ad5e ! pinctrl: sh-pfc: rcar-gen3: Remove HDMI CEC pins, groups, and functions
662dc924a05e9df ! pinctrl: sh-pfc: rcar-gen3: Remove CC5_OSCOUT pin
624a7a12cc0cc77 ! pinctrl: sh-pfc: rcar-gen3: Rename RTS{0,1,3,4}# pin function definitions
a040f3dec8eb7b1   pinctrl: sh-pfc: rcar-gen3: Rename SEL_ADG_{A,B,C} to SEL_ADG{A,B,C}
e551122cdb7fcb9   pinctrl: sh-pfc: rcar-gen3: Rename SEL_NDFC to SEL_NDF
baaa2effc684e49   pinctrl: sh-pfc: r8a77970: Fix spacing
f05603fa6aa3043   pinctrl: sh-pfc: r8a7796: Remove placeholder I2C pin data
0a042b355e60269   pinctrl: sh-pfc: r8a77965: Add I2C{0,3,5} pins, groups and functions

[5] efca8da0c5fcc7 ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG() macro")
[6] 69f7be1c6314fb ("pinctrl: sh-pfc: Absorb enum IDs in PINMUX_CFG_REG_VAR() macro")

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2019-07-23 13:38:23 +02:00
Ashish Kumar
9454fee460 mtd: spi: Add micron mt35xu512aba and mt35xu02g flash ID
mt35xu512aba and mt35xu02g suports Single I/O and OCTAL I/O
also enable use of SPI_NOR_4B_OPCODES.

These flashes are tested on LX2160ARDB and LS1028ARDB respectively

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
[jagan: suffix 'ba' on part name and update commit message]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-07-22 16:57:23 +05:30
Patrick Delaunay
1f99eaff08 rtc: Add rtc driver for stm32mp1
Add support of STM32MP1 rtc driver.
Enable it for basic and trusted configurations.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
2019-07-22 11:04:52 +02:00
Patrick Delaunay
fd7fe1bb8d clk: stm32mp1: Add RTC clock entry
Add RTCAPB and RTC clock support.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-07-22 11:04:52 +02:00
Patrice Chotard
637e288dc7 spi: stm32_qspi: Remove "st, stm32-qspi" compatible string
"st,stm32-qspi" is no more used, remove it.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2019-07-22 11:04:52 +02:00
Fabien Dessenne
6bed04fbd4 remoteproc: Introduce STM32 Cortex-M4 remoteproc driver
This patch introduces support of Cortex-M4 remote processor for STM32
MCU and MPU families.

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-07-22 09:21:28 +02:00
Fabien Dessenne
7a7c4cb0f0 remoteproc: add elf file load support
The current implementation supports only binary file load.
Add helpers to support ELF32 format (sanity check, and load).
Note that since an ELF32 image is built for the remote processor, the
load function uses the device_to_virt ops to translate the addresses.
Implement a basic translation for sandbox_testproc.

Add related tests. Test result:
=> ut dm remoteproc_elf
Test: dm_test_remoteproc_elf: remoteproc.c
Test: dm_test_remoteproc_elf: remoteproc.c (flat tree)
Failures: 0

Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2019-07-22 09:21:28 +02:00
Fabien Dessenne
641067fb0c dm: core: Introduce xxx_translate_dma_address()
Add the following functions to translate DMA address to CPU address:
- dev_translate_dma_address()
- ofnode_translate_dma_address()
- of_translate_dma_address()
- fdt_translate_dma_address()
These functions work the same way as xxx_translate_address(), with the
difference that the translation relies on the "dma-ranges" property
instead of the "ranges" property.

Add related test. Test report:
=> ut dm fdt_translation
Test: dm_test_fdt_translation: test-fdt.c
Test: dm_test_fdt_translation: test-fdt.c (flat tree)
Failures: 0

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
2019-07-22 09:21:28 +02:00
Tom Rini
79ea03b38a Merge tag 'rockchip-for-v2019.07' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- rk3399 lpddr4 support
- rk3399-rock960 board support improvement
- Eliminate pyelftools dependency by make_fit_atf.py
- clean up rockchip dts to use -u-boot.dtsi
- use ARM arch/generic timer instead of rk_timer
- clean up Kconfig options for board support
2019-07-21 15:40:21 -04:00
Dalon Westergreen
a89c2adc3d fpga: arria10: Fix error in fpga pin configuration
Pin configuration of the FPGA devicetree block should be done
after core configuration in the arria10 fpga driver.  This fix
corrects the check of status, and ensures that the fpga pin mux
is configured on correct configuration of the core fpga image.

Signed-off-by: Dalon Westergreen <dalon.westergreen@intel.com>
2019-07-21 12:47:13 +02:00
Simon Goldschmidt
a8b5031108 spl: kconfig: separate sysreset and firmware drivers from misc
This adds separate kconfig options for drivers/sysreset and
drivers/firmware.

Up to now, CONFIG_SPL_DRIVERS_MISC_SUPPORT added drivers/misc to SPL
build but also added drivers/firmware and drivers/sysreset at the same
time.

Since that is confusing, this patch uses CONFIG_SPL_SYSRESET for
drivers/sysreset and adds CONFIG_SPL_FIRMWARE for
drivers/firmware (and accordingly for the TPL options).

CONFIG_SPL_DRIVERS_MISC_SUPPORT stays for including drivers/misc into
the SPL build (and accordingly for TPL) since there are boards using
non-DM (non UCLASS_MISC) files from drivers/misc. Such boards don't
have CONFIG_SPL_MISC enabled, so cannot use this to include
drivers/misc into the SPL build.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-07-21 12:47:13 +02:00
Simon Goldschmidt
ef72ba0b87 sysreset: add support for socfpga sysreset
This moves sysreset support for socfgpa from ad-hoc code in mach-socfpga
to a UCLASS_SYSRESET based dm driver.

A side effect is that gen5 and a10 can now select between cold and warm
reset.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-07-21 12:45:10 +02:00
Simon Goldschmidt
690c12965f sysreset: socfpga: stratix10: add sysreset driver
This adds a UCLASS_SYSRESET sysreset driver for socfgpa stratix10.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-07-21 12:45:10 +02:00
Simon Goldschmidt
1f1668883d sysreset: socfpga: gen5: add sysreset driver
This adds a UCLASS_SYSRESET sysreset driver for socfgpa gen5.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-07-21 12:45:10 +02:00
Simon Goldschmidt
285b3cb939 dm: ddr: socfpga: fix gen5 ddr driver to not use bss
This driver uses bss from SPL board_init_f(). Change it to move all the
data from bss to a common struct allocated on the stack (64 byte).

In addition to saving 28 bytes of bss, the code even gets 264 bytes
smaller.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-07-21 12:45:01 +02:00
Kever Yang
4dcdc5c159 rockchip: sdhci: Fix sdhci mmc driver probe abort
This patch fix mmc driver abort caused by below patch:
3d296365e4 mmc: sdhci: Add support for sdhci-caps-mask

After the patch sdhci_setup_cfg() access to host->mmc->dev,
so we have to do init before make the call to the function()

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Niklas Schulze
79cdcaced7 rockchip: video: rk3288_hdmi: Add missing call to dw_hdmi_enable()
The RK3288 HDMI driver's rk3288_hdmi_enable() currently lacks a call to
dw_hdmi_enable(). Thus, the HDMI output never gets enabled.

Signed-off-by: Niklas Schulze <me@jns.io>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2019-07-20 23:59:44 +08:00
Kever Yang
f3d689c0e0 rockchip: rk322x: sdram: use udelay instead of rockchip_udelay
Use system api for udelay instead of vendor defined api,
and rockchip_udelay() will be removed.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
c36abd087a ram: rk3399: Add lpddr4 set rate support
Unlike rest of dram type chips, LPDDR4 initialization start
with at board selected frequency (say 50MHz) and then it
switches into 400MHz and 800MHz simultaneously to make the
proper sequence work on each channel with associated training.

The lpddr4 set rate sequnce will follow by setting lpddr4
- dq out
- ca odt
- MR3
- MR12
- MR14
registers sets in sequential order.

Here is sameple log about LPDDR4-100 init sequence in Rockpro64:

Channel 0: LPDDR4, 50MHz
BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB
Channel 1: LPDDR4, 50MHz
BW=32 Col=10 Bk=8 CS0 Row=15 CS1 Row=15 CS=2 Die BW=16 Size=2048MB
256B stride
channel 0 training pass
channel 1 training pass
change freq to 400 MHz 0, 1
channel 0 training pass
channel 1 training pass
change freq to 800 MHz 1, 0

This patch add support to this init sequence via lpddr4 set rate
by taking sdram timing parameters from 400, 800 .inc files.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
(Fix travis error, use one ret instead of ret[2] in set_ctrl)
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
1dd1cb6253 ram: rk3399: Add set_rate sdram rk3399 ops
DDR set rate can be even required for lpddr4 and we
need to keep the lpddr4 code to compile only for relevant
boards which do support lpddr4.

For this requirement, and for code readability handle
data training via sdram_rk3399_ops with .set_rate and
same will update in future while supporting lpddr4 code.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:32 +08:00
Jagan Teki
dd2c633b2a ram: rk3399: Add LPPDDR4-800 timings inc
LPDDR4 initialization start with at board selected frequency
and then it switches into 400MHz and 800MHz simultaneously to
make the proper sequence work on each channel with associated
training.

So, add LPDDR4-800 timings inc file in driver area so-that
these timings will take during LPDDR4 initialization phase.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:30 +08:00
Jagan Teki
4f3cc17d38 ram: rk3399: Add LPPDDR4-400 timings inc
LPDDR4 initialization start with at board selected frequency
and then it switches into 400MHz and 800MHz simultaneously to
make the proper sequence work on each channel with associated
training.

So, add LPDDR4-400 timings inc file in driver area so-that
these timings will take during LPDDR4 initialization phase.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:27 +08:00
Jagan Teki
f556d75aed clk: rockchip: rk3399: Set 400MHz ddr clock
Add support for setting 400MHz ddr clock.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:25 +08:00
Jagan Teki
0956568637 clk: rockchip: rk3399: Set 50MHz ddr clock
Add support for setting 50MHz ddr clock.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:22 +08:00
Jagan Teki
a0ded6d317 ram: rk3399: Add LPPDR4 mr detection
Like data training in other sdram types, mr detection need
to taken care for lpddr4 with looped rank and associated
channel to make sure the proper configuration held.

Once the mr detection successful for active and configured
rank with channel number, the same can later reused during
actual LPDDR4 initialization.

So, add code to support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:10 +08:00
Jagan Teki
299deecf4a ram: rk3399: Handle data training via ops
data training can be even required for lpddr4 and we
need to keep the lpddr4 code to compile only for relevant
boards which do support lpddr4.

For this requirement, and for code readability handle
data training via sdram_rk3399_ops and same will update
in future while supporting lpddr4 code.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:07 +08:00
Jagan Teki
e6ae37a007 ram: rk3399: Simplify data training first argument
data training is using chan_info as first argument with
channel number as second argument instead of that use
dram_info as first argument so-that we can get the
chan_info at data training definition.

This was the argument handling is meaningful, readable
and it would help to add similar data training for
lpddr4 in future.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-21 00:00:01 +08:00
Jagan Teki
e939f92eae ram: rk3399: Update lpddr4 vref_mode_ac
Update vref_mode_ac for lpddr4 based on VDDQ/3/2=16.8%

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
274c33737b ram: rk3399: Update lpddr4 mode_sel based on io settings
The mode_sel on lpddr4 value is depending on IO settings
of rd_vref.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
95be76eb5c ram: rk3399: Update lpddr4 vref based on io settings
The vref_mode_dq, vref_value_dq on lpddr4 value is depending
on IO settings of rd_vref.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
4eceda01d5 ram: rk3399: Get lpddr4 tsel_rd_en from io settings
For base.odt 1 the lpddr4 tsel_rd_en value is depending
on IO settings of rd_odt_en.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
f288d54936 ram: rk3399: Configure soc odt support
CTL 145, 146, 159, 160 registers are used to configure
soc odt on rk3399.

These soc odt values are updated from CS0_MR22_VAL and
CS1_MR22_VAL and for lpddr4 these values ORed with
tsel_rd_select_n.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
aa30aae8b4 ram: rk3399: Add tsel control clock drive
tsel contrl clock drives are required to configure PHY
929, 939 controls drive settings.

Add support for these control clock for all dramtype
sdrams.

Thse control clock drives are configure via tsel_ckcs_select_p
and tsel_ckcs_select_n variables.

tsel_ckcs_select_n is PHY_DRV_ODT_34_3 value where as
tsel_ckcs_select_p is retrived from IO settings for lpddr4
and rest uses PHY_DRV_ODT_34_3.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
2fb2de33b2 ram: sdram: Configure lpddr4 tsel rd, wr based on IO settings
Now we have IO settings available for all supported sdram
frequencies, so retrieve these IO settings and make used
for LPDDR4 ds odt configuration.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
74109de3c2 ram: rk3399: Add IO settings
Add IO settings for dram ctl and phy.

IO settings are useful for configuring ctl, phy odt, vref,
mr5, mode select and other needed input output operations
for lpddr4 or any other dramtype sdram.

Right now, this patch added IO setting for all supported
sdram frequencies.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
740409804e ram: rk3399: Don't disable dfi dram clk for lpddr4, rank 1
The hardware for LPDDR4 with
- CLK0P/N connect to lower 16-bits
- CLK1P/N connect to higher 16-bits

and usually dfi dram clk is configured via CLK1P/N, so
disabling dfi dram clk will disable the CLK1P/N as well.

So, add patch to not to disable dfi dram clk for lpddr4,
with rank 1.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
66912baa0f ram: rk3399: Configure tsel write ca for lpddr4
tsel write ca_p and ca_n values need to write on PHY 544, 672
and 800 to configure ds odt.

Configure the same PHY register for lpddr4 would require a mask
value of (300 << 8).

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
4e9de9eba8 ram: rk3399: Map chipselect for lpddr4
Assign desired cs_map values for lpddr4 during set memory map.

Initial cs_map values is based on the sdram parameters, so
the same will adjusted based dramtype as LPDDR4.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
d3d0099ca6 ram: rk3399: Configure PHY RX_CM_INPUT for lpddr4
Configure PHY RX_CM_INPUT for lpddr4 during phy IO config.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
f9f32d61a6 ram: rk3399: Configure SLEWP_EN, SLEWN_EN for lpddr4
Configure SLEWP_EN, SLEWN_EN for lpddr4 during phy IO config.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
881860fd34 ram: rk3399: Configure BOOSTP_EN, BOOSTN_EN for lpddr4
Configure BOOSTP_EN, BOOSTN_EN for lpddr4 during phy IO config.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
009fe1bac9 ram: rk3399: Configure PHY_898, PHY_919 for lpddr4
PHY_898, PHY_919 would require to configure PHY LP4 boot
pll control and ca for lpddr4.

So, configure the same in pctl_cfg for LPDDR4.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
47627c8a5c ram: rk3399: Avoid two channel ZQ Cal Start at the same time
It is possible in lpddr4 dram, where both the channels would
start at same time with ZQ Cal Start. If it uses ZQ Call start
then it will use RZQ.

For example LPDDR4 366 Dual-Die, Quad-Channel Package, RZQ maybe
connect to both channel. If ZQ Cal Start at the same time,
it will use the same RZQ.

It is not a problem of using RZQ in both the channels, but can not
use at the same time.

So, to avoid this, we have an option of dram tINIT3 value for
increasing the frequency for channel 1.

This patch increase the available tINIT3 with existing running
dram frequency.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
5cbc866981 ram: rk3399: Don't wait for PLL lock in lpddr4
lpddr4 has PLL bypass mode during phy initialization phase,
which does all pll configurations.

So no need to wait explicitly during pctl config.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
6cbd2426b3 ram: rk3399: Move mode_sel assignment
mode_sel assignment is based on dram type.

In phy_io_config, already have vref setting based
on the dram type, so move this mode_sel assignment
on vref setting area.

No functionality change.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
c716bf67f5 ram: rk3399: Add lpddr4 rank mask for wdql training
Add rank_mask based on the rank number for lpddr4.

This would keep the wdql data training loop based on the
desired rank mask value instead of looping for all values.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
3dae87da89 ram: rk3399: Add lpddr4 rank mask for ca training
Add rank_mask based on the rank number for lpddr4.

This would keep the ca data training loop based on the
desired rank mask value instead of looping for all values.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
b6cf08949d ram: rockchip: Kconfig: Add RK3399 LPDDR4 entry
Supporting LPDDR4 code support in RK3399 would increases
the size of SPL/TPL.

So add kconfig entry for RK3399 LPDDR4 code so-that
the boards have LPDDR4 can enable them via defconfig.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00
Jagan Teki
ba607fafd1 ram: rk3399: Configure phy IO in ds odt
Some dramtypes like lpddr4 initialization would required to
configure phy IO even after pctl_cfg and after set_ds_odt.

For those cases the set_ds_odt would be an initial call to
setup the phy.

To satisfy all the cases, trigger phy IO from set_ds_odt.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
2019-07-20 23:59:44 +08:00