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2020-01-27i2c: designware_i2c: Do more in the probe() methodSimon Glass
Move some of the code currently in the ofdata_to_platdata() method to probe() so that it is not executed when generating ACPI tables. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-27i2c: designware_i2c: Separate out the speed calculationSimon Glass
We want to be able to calculate the speed separately from actually setting the speed, so we can generate the required ACPI tables. Split out the calculation into its own function. Drop the double underscore on __dw_i2c_set_bus_speed while we are here. That is reserved for compiler internals. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-27i2c: designware_i2c: Move dw_i2c_speed_config to headerSimon Glass
This is used to store the speed information for a bus. We want to provide this to ACPI so that it can tell the kernel. Move this struct to the header file so it can be accessed by the ACPI i2c implementation being added later. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-27i2c: designware_i2c: Add support for fast-plus speedSimon Glass
Fast-plus runs at 1MHz and is used by some devices. Add support for this. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-27i2c: Update drivers to use enum for speedSimon Glass
Convert the obvious uses of i2c bus speeds to use the enum. Use livetree access for code changes. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: stm32: Update to use standard enums for speedSimon Glass
Update this driver to use the new standard enums for speed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com> Tested-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: omap: Update to use standard enums for speedSimon Glass
Update this driver to use the new standard enums for speed. Note: This driver needs to move to driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: kona_i2c: Update to use standard enums for speedSimon Glass
Update this driver to use the new standard enums for speed. Note: This driver needs to move to driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Update to use standard enums for speedSimon Glass
Update this driver to use the new standard enums for speed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: ast_i2c: Update to use standard enums for speedSimon Glass
Update this driver to use the new standard enums for speed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: Add enums for i2c speed and address sizeSimon Glass
Some drivers define their own speed enums and use their own constants for speed. It makes sense to have a unified defition of the different speeds. Since many controllers have to do different things for fast/high speed, it is a good idea to have an enum for the mode. Add these as well as an enum for the address mode. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Add spike supressionSimon Glass
Some versions of this peripheral include a spike-suppression phase of the bus. Add support for this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Rewrite timing calculationSimon Glass
At present the driver can end up with timing parameters which are slightly faster than those expected. It is possible to optimise the parameters to get the best possible result. Create a new function to handle the timing calculation. This uses a table of defaults for each speed mode rather than writing it in code. The function works by calculating the 'period' of each bit on the bus in terms of the input clock to the controller (IC_CLK). It makes sure that the constraints are met and that the different components of that period add up correctly. This code was taken from coreboot which has ended up with this same driver, but now in a much-different form. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Put hold config in a structSimon Glass
Create a struct to hold the three timing parameters. This will make it easier to move these calculations into a separate function in a later patch. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Drop scl_sda_cfg parameterSimon Glass
Instead of passing this parameter into __dw_i2c_set_bus_speed(), pass in the driver's private data, from which the function can obtain that information. This allows the function to have access to the full state of the driver. Signed-off-by: Sicomp_param1mon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org>
2020-01-27i2c: designware_i2c: Read device-tree propertiesSimon Glass
The i2c controller defines a few timing properties. Read these in and store them for use by the driver. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Bring in the binding fileSimon Glass
Bring in this file from Linux v5.4. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Use an accurate bus clock instead of MHzSimon Glass
At present the driver uses an approximation for the bus clock, e.g. 166MHz instead of 166 2/3 MHz. This can result in small errors in the resulting I2C speed, perhaps 0.5% or so. Adjust the existing code to start from the accurate figure, even if later rounding reduces this accuracy. Update the bus speed code to work in KHz instead of MHz, which removes most of the error. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Use an enum for selected speed modeSimon Glass
Group these #defines into an enum to make it easier to understand the relationship between them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jun Chen <ptchentw@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Rename 'max' speed to 'high' speedSimon Glass
Some SoCs support a higher speed than what is currently called 'max' in this driver. Rename it to 'high' speed, which is the official name of the 3.4MHz speed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jun Chen <ptchentw@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Include clk.h in the header fileSimon Glass
We use struct clk here so really should include this header file to avoid build errors. Also switch the order of clk.h in the C file to match the required code style. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Jun Chen <ptchentw@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Don't allow changing IC_CLKSimon Glass
If a different input clock is required then the correct way to do this is with a clock driver. Don't allow boards to override IC_CLK. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27i2c: designware_i2c: Add more registersSimon Glass
Some versions of this peripherals provide more control of the bus behaviour. Add definitions for these registers. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Jun Chen <ptchentw@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2020-01-27global_data: remove unused mxc_i2c specific fieldBaruch Siach
The srdata field is unused since commit 71204e95ce13228 ("i2c: mxc: refactor i2c driver and support dm"). Cc: Peng Fan <peng.fan@nxp.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Peng Fan <peng.fan@nxp.com>
2020-01-26common: fix regression on block cache initAngelo Durgehello
m68k needs block cache list initialized after relocation. Other architectures must not be involved. Fixing regression related to: commit 1526bcce0f7285087621e16e6720636d01839da8 ("common: add blkcache init") Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>
2020-01-26arm: mvebu: fix A38x breakage from commit bb872dd930ccJoel Johnson
This function parameter usage of load_addr was incorrectly caught in the clarifying renames of commit bb872dd930cc, which results in boot failures on Marvell A38x. Signed-off-by: Joel Johnson <mrjoel@lixil.net> Patch-to: Simon Glass <sjg@chromium.org>
2020-01-26Merge branch 'master' of https://gitlab.denx.de/u-boot/custodians/u-boot-sunxiTom Rini
- Libre Computer ALL-H3-IT/ALL-H5-CC board (Chen-Yu Tsai) - Allwinner R40 Ethernet, usb phy enablement (Andre Przywara) - Sunxi auto load from 128KB MMC offset (Andre Przywara) - Orange Pi Win Ethernet phy enablement (Jernej Skrabec)
2020-01-26configs: Orange Pi Win: enable ethernet phyJernej Skrabec
Orange Pi Win has gigabit ethernet port, but default U-Boot configuration for that board enabled ethernet driver but didn't enable realtek phy. Fix that. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-26sunxi: Automate loading from 128KB MMC offsetAndre Przywara
Since commit 067e0b9684d4 ("sunxi: Allow booting from 128KB SD/eMMC offset") we support having the SPL loaded from either the traditional 8KB SD card/eMMC offset, or from the alternative location at 128KB. However the sector to find the U-Boot image was still hard-coded at compile time, and had to be adjusted for one of the two choices. Since we can actually override the function to return the sector offset, we can just check the boot source byte there to select the proper offset based on from where the SPL was loaded. This allows the very same binary image to be loaded from either 128KB or 8KB, with the U-Boot proper image always being located just behind the SPL. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-26sunxi: SPL: Factor out sunxi_get_boot_source()Andre Przywara
The Boot ROM write some boot source ID (SD card, eMMC, SPI, ...) into a certain location in SRAM, so the SPL can easily determine where to load U-Boot proper from. Factor out reading this value, as it will come in handy again shortly. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Jagan Teki <jagan@amarulasolutions.com>
2020-01-25Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriqTom Rini
Updates and fixes for ls1028a, lx2160a, ls1012a, ls1021a, ls2080a, ls1088a platforms: - lx2-rev2 pcie support, enetc related updates, layerscape-pcie fixes
2020-01-25Merge branch '2020-01-24-master-imports'Tom Rini
- Enable fastboot on some MediaTek platforms - DMA enchancements - Assorted bugfixes
2020-01-25mtd: add prototypes for weak functionPatrick Delaunay
This patch adds a prototype for the weak function board_mtdparts_default(). It solves one warning when compiling with W=1 on stm32mp1 board: board/st/stm32mp1/stm32mp1.c: warning: no previous prototype for 'board_mtdparts_default' [-Wmissing-prototypes] void board_mtdparts_default(const char **mtdids, const char **mtdparts) ^~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-01-25common: blk: fix comment about blkcache_read return valueEric Nelson
The blkcache_read() routine returns 1 (true) to indicate that a block was found in the cache and returned, or 0 if not. Signed-off-by: Eric Nelson <eric@nelint.com>
2020-01-25meerkat96: fix typo in MAINTAINERS email addressShawn Guo
There is a typo in meerkat96 MAINTAINERS email address. Fix it. Reported-by: Carl Gelfand <carl@novtech.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2020-01-25genboardscfg.py: drop python version commentBaruch Siach
genboardscfg.py requires python 3.x since commit 3bc14098d8fb ("genboardscfg.py: Convert to Python 3"). Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-25common: add blkcache initAngelo Durgehello
On m68k, block_cache list is relocated, but next and prev list pointers are not adjusted to the relocated struct list_head address, so the first iteration over the block_cache list hangs. This patch initializes the block_cache list after relocation. Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com> Reviewed-by: Eric Nelson <eric@nelint.com>
2020-01-25net: macb: Drop local cache flushVignesh Raghavendra
Now that arch specific dma mapping APIs take care of cache flush/invalidate, drop local cache flush operation. While at that fix dma_unmap_single() call to match new prototype Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-01-25mtd: denali: Drop custom dma mapping functionsVignesh Raghavendra
Drop local dma_map_single() and dma_unmap_single() and use arch specific common implementation Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-25mmc: tmio-common: Drop custom dma mapping functionsVignesh Raghavendra
Drop local dma_map_single() and dma_unmap_single() and use arch specific common implementation Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2020-01-25asm: dma-mapping.h: Fix dma mapping functionsVignesh Raghavendra
Subsystems such as USB expect dma_map_single() and dma_unmap_single() to do dcache flush/invalidate operations as required. For example, see see drivers/usb/gadget/udc/udc-core.c::usb_gadget_map_request(). Currently drivers do this locally, (see drivers/usb/dwc3/ep0.c, drivers/mtd/nand/raw/denali.c etc..) Update arch specific dma_map_single() and dma_unmap_single() APIs to do cache flush/invalidate operations, so that drivers need not implement them locally. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Rick Chen <rick@andestech.com>
2020-01-25fastboot: mt85xx: add command to flash/erase emmc hwpartmingming lee
This patch includes the following: 1. Add fastboot command to erase the whole EMMC_USER 2. Add fastboot command to flash image at EMMC_BOOT1 3. Add fastboot command to erase the whole EMMC_BOOT1 4. Enale CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT for mt8518 Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25configs: mt8518: Enable fastboot related configsmingming lee
Enable EFI module. Enable fastboot. Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25configs: mt8518: enable usb gadget drivermingming lee
Enable board_late_init and usb gadget for mt8518 Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25configs: mt8518: set global variables for fastbootmingming lee
set common fastboot variables for mt8518 Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25ARM: Mediatek: Add board_late_init to init usb gadget drivermingming lee
Add board_late_init function to init usb gadget driver for mt8518 Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25usb: musb-new: mt85xx: add musb-new gadget driver.mingming lee
Using musb-new structure for mt85xx gadget driver. Add gadget driver dts for mt8518 SoCs. Signed-off-by: mingming lee <mingming.lee@mediatek.com>
2020-01-25crypto: make mod_exp_sw() staticHeinrich Schuchardt
Function mod_exp_sw() is only used via the operators of the uclass. It is not defined in any include. Make mod_exp_sw() static. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-01-25lib: Kconfig dependencies for pseudo-random libraryHeinrich Schuchardt
drivers/rng/sandbox_rng.c requires rand() to be defined but configuration option CONFIG_CONFIG_LIB_RAND selected in drivers/rng/Kconfig does not exist. test/lib/test_aes.c requires rand() to be defined. Fix the selection criteria for choice "Pseudo-random library support type". Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-01-25lib: rsa: consider CONFIG_SPL_RSAHeinrich Schuchardt
CONFIG_SPL_RSA is meant to control if lib/rsa/* is used for SPL. Adjust lib/Makefile to consider this setting. This was correctly setup with commit 51c14cd128f4 ("verified-boot: Minimal support for booting U-Boot proper from SPL") and got lost with commit 089df18bfe9d ("lib: move hash CONFIG options to Kconfig"). Fixes: 089df18bfe9d ("lib: move hash CONFIG options to Kconfig") Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>