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2018-09-18clk: Add MPC83xx clock driverMario Six
Add a clock driver for the MPC83xx architecture. Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18mpc83xx: Add sysreset driverMario Six
Add a sysreset driver for the MPC83xx platform. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18board_f: Add reset status printingMario Six
To print the reset status during boot, add a method print_resetinfo to board_f, which is called in init_sequence_f[], that gets the reset information from the sysreset driver (assuming there is only one seems reasonable), and prints it. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18test: Add tests for sysreset_get_statusMario Six
Add some tests for sysreset_get_status. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18sysreset: Add get_status methodMario Six
It's useful to have the reset status of the SoC printed out during reset (e.g. to learn whether the reset was caused by software or a watchdog). As a first step to implement this, add a get_status method to the sysreset class, which enables the caller to get printable information about the reset status (akin to get_desc in the CPU uclass). Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18powerpc: Add read*_*/write*_* macrosMario Six
Define the read*_*/write*_* macros for the PowerPC platform to be able to use the macros in wait_bit.h. Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18ram: Add driver for MPC83xxMario Six
Add a RAM driver for the MPC83xx architecture. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Mario Six <mario.six@gdsys.cc>
2018-09-18sandbox: Enable bitrev library buildBin Meng
Imply CONFIG_BITREVERSE for Sandbox. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-09-18lib: bitrev: Sync with Linux kernel v4.17Bin Meng
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-09-18sandbox: Build with -fPICAndy Shevchenko
Sandbox is not a real bootloader and it does require a position independent code to be supported. Thus, build it with -fPIC explicitly. Fixes: 16940f720f9b ("Makefile: Don't generate position independent code") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reported-by: Simon Glass <sjg@chromium.org> Tested-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
2018-09-17Merge git://git.denx.de/u-boot-x86Tom Rini
2018-09-17x86: cpu: add docstring to scu_ipc_command()Georgii Staroselskii
These comments were copied from the Linux kernel driver in drivers/platform/x86/intel_scu_ipc.c Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-17x86: tangier: acpi: add I2C6 nodeGeorgii Staroselskii
Now that we have I2C#6 working, it's time to add a corresponsing ACPI binding. Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-17x86: dts: edison: configure I2C#6 pinsGeorgii Staroselskii
Now that we have the pinctrl driver for Merrifield in place we can make use of it and set I2C#6 pins appropriately. Initial configuration came from the firmware. Which quite likely has been used in the phones, where that is not part of Atom peripheral, is in use. Thus we need to override the leftover. Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-17x86: tangier: pinmux: add API to configure protected pinsGeorgii Staroselskii
This API is going to be used to configure some pins that are protected for simple modification. It's not a comprehensive pinctrl driver but can be turned into one when we need this in the future. Now it is planned to be used only in one place. So that's why I decided not to pollute the codebase with a full-blown pinctrl-merrifield nobody will use. This driver reads corresponding fields in DT and configures pins accordingly. The "protected" flag is used to distinguish configuration of SCU-owned pins from the ordinary ones. The code has been adapted from Linux work done by Andy Shevchenko in pinctrl-merrfifield.c Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: fix build warning] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-17x86: cpu: introduce scu_ipc_raw_command()Georgii Staroselskii
This interface will be used to configure properly some pins on Merrifield that are shared with SCU. scu_ipc_raw_command() writes SPTR and DPTR registers before sending a command to SCU. This code has been ported from Linux work done by Andy Shevchenko. Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-17x86: drop custom CONFIG_SYS_BAUDRATE_TABLE defineChristian Gmeiner
This will add support for a baud rate of 57600. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-09-16Merge branch 'master' of git://git.denx.de/u-boot-coldfireTom Rini
2018-09-16Merge branch 'master' of git://git.denx.de/u-boot-socfpgaTom Rini
2018-09-16Merge branch 'master' of git://git.denx.de/u-boot-usbTom Rini
2018-09-16Merge branch 'master' of git://git.denx.de/u-boot-shTom Rini
2018-09-16m68k: ColdFire mcf5441x, add eSDHC supportAngelo Dureghello
This patch adds mcf5441x eSDHC support for the mcf5441x family. Signed-off-by: Angelo Dureghello <angelo@sysam.it>
2018-09-16m68k: fix multiple memory accesses on swap operationsAngelo Dureghello
On a u32 val = __sw32(*addr); multiple memory accesses are not welcome, since "addr" may be an IO peripheral register address. This patch changes __sw16/32 to perform a single memory access for the source value. Signed-off-by: Angelo Dureghello <angelo@sysam.it>
2018-09-16m68k: fix mcf5441x total interrupt numberAngelo Dureghello
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
2018-09-15ARM: rmobile: Repair TMU clock on Gen2Marek Vasut
The Gen2 TMU is fed with fixed 32.5 MHz signal from CP . This is then divided by 4 in TMU. Fix the timer clock setting in Gen2. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Zap get_tbclk and timer_read_counterMarek Vasut
Replace those two functions with generic ones by defining the timer macros in include/config/*.h . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Clean up register usageMarek Vasut
The code uses all in all three TMU registers, drop the massive register layout structures and just define the required timer registers and use them throughout the code. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Inline sh_tmu.hMarek Vasut
The header contains only the TMU register layout, just inline it into the TMU timer implementation and drop the header completely. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Clean up CONFIG_SH_TMU_CLK_FREQMarek Vasut
The R-Car Gen2 feeds the TMU with CONFIG_SYS_CLK_FREQ / 2, while the old SH parts use CONFIG_SYS_CLK_FREQ directly. Just put this into the TMU implementation and drop the CONFIG_SH_TMU_CLK_FREQ config option. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Inline get_tmu0_clk_rate()Marek Vasut
This function just returns CONFIG_SH_TMU_CLK_FREQ, use the constant directly instead. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Inline tmu_timer_{start,stop}()Marek Vasut
These functions are always called for timer = 0, so drop the timer check. Since these functions are called from one place only and they are reduced to one line of code, just inline them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Simplify the tmu_bit mathMarek Vasut
The tmu_bit value evaluates to (ffs(4) >> 1) - 1 = (3 >> 1) - 1 = 0. Just drop the tmu_bit completely as well as CONFIG_SYS_TMU_CLK_DIV. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: tmu: Clean up CONFIG_SYS_TMU_CLK_DIVMarek Vasut
This constant is always 4 , for all boards that exist. Define it once in arch/sh/lib/time.c and remove it from the configs. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2018-09-15sh: sh7724: Drop EDMR macroMarek Vasut
Drop the macro as it is never used and it collides with sh_eth.h macros. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-09-15sh: sh7723: ap325rxa: Drop duplicate HIZCRB macroMarek Vasut
Drop the macro as it is defined in sh7723.h already. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-09-15usb: ehci-generic: Add vbus-supply regulator supportPatrice Chotard
Add vbus-supply regulator support. On some board vbus is not controlled by the phy but by an external regulator. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2018-09-15arm: socfpga: stratix10: Add CONFIG_OF_EMBEDDalon Westergreen
The dtb should be embedded in the u-boot-spl image so that the CONFIG_SPL_TARGET of spl/u-boot-spl.hex includes it. This also affects the main u-boot image, so adjust CONFIG_SPL_FS_LOAD_PAYLOAD_NAME to u-boot.img which now also includes the dtb. Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2018-09-15socfpga: stratix10: fix sdram_calculate_sizeDalon Westergreen
Incorrect type of size variable results in 0 being returned for sdram sizes greater than or equal to 4GB. Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2018-09-15arm: socfpga: stratix10: add CONFIG_SPL_TARGETDalon Westergreen
Stratix10 combines the u-boot-spl image into the fpga configuration bitstream so that the SDM can load the processors memory. This process requires a hex format of the u-boot-spl image. CONFIG_SPL_TARGET is set to "spl/u-boot-spl.hex" Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2018-09-15common: add spl/u-boot-spl.hex targetDalon Westergreen
Some devices, namely Intel's stratix10 SoC, require u-boot-spl in a hex format. This patch adds spl/u-boot-spl.hex as a possible target. Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
2018-09-15gpio: dwapb_gpio: Change to use dev_read_addr()Ley Foon Tan
This changes the driver to use dev_read_addr() which is safe both for flat trees and live trees. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2018-09-15gpio: dwapb_gpio: Add reset ctrl to driverLey Foon Tan
Add code to reset all reset signals as in gpio DT node. A reset property is an optional feature, so only print out a warning and do not fail if a reset property is not present. If a reset property is discovered, then use it to deassert, thus bringing the IP out of reset. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2018-09-15gpio: dwapb_gpio: Enable get_function supportLey Foon Tan
Enabled get_function support for dwapb where the function will return the state of GPIO port. Signed-off-by: Chin Liang See <chin.liang.see@intel.com> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2018-09-14Merge branch 'master' of git://git.denx.de/u-boot-ubiTom Rini
2018-09-14Revert "ARM: da850evm_direct_nor_defconfig: Enable DM_SERIAL"Tom Rini
This commit is breaking several variants of da850, so: This reverts commit 5f389201dece76b484443773dce2525dc205f5a1. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-09-14am3517_evm: Drop inadvertently added lineTom Rini
I added in the CONFIG_MISC_INIT_R line by mistake when applying the previous patch, fix. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-09-14Merge branch 'master' of git://git.denx.de/u-boot-i2cTom Rini
2018-09-14pico-imx6ul: Add instructions for booting in Falcon modeFabio Estevam
Falcon mode allows the SPL to load and jump directly to the kernel, without loading U-Boot proper. Add detailed step by step on how to use Falcon mode on pico-imx6ul. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2018-09-14pico-imx6ul: Add Falcon mode supportOtavio Salvador
Falcon mode boots the kernel directly from SPL, without loading the full U-Boot. As pico-imx6ul does not have a GPIO for selecting Falcon versus normal mode, enter in Falcon mode when the customer selects the CONFIG_SPL_OS_BOOT option in menuconfig. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2018-09-14wandboard: README: Include the mx6qp variant in the listFabio Estevam
The mx6qp Wandboard variant is also supported, so add it to the list. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>