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* dm: efi: Update for CONFIG_BLKSimon Glass2016-05-27-16/+47
| | | | | | | | This code does not currently build with driver model enabled for block devices. Update it to correct this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Alexander Graf <agraf@suse.de>
* dm: mmc: Convert sdhci to support CONFIG_BLKSimon Glass2016-05-27-1/+1
| | | | | | Update sdhci.c so that it works with driver model enabled for block devices. Signed-off-by: Simon Glass <sjg@chromium.org>
* dm: env: mmc: Convert env_mmc to support CONFIG_BLKSimon Glass2016-05-27-4/+4
| | | | | | | Update the MMC environment code so that it works with driver-model enabled for block devices. Signed-off-by: Simon Glass <sjg@chromium.org>
* rockchip: Drop SPL GPIO support for rk3288Simon Glass2016-05-27-1/+0
| | | | | | This is not currently used and saves a little over 1KB of SPL image size. Signed-off-by: Simon Glass <sjg@chromium.org>
* rockchip: video: Flush the cache when the display is updatedSimon Glass2016-05-27-0/+1
| | | | | | | Enable this option to correct display artifacts when a write-back cache is in use. Signed-off-by: Simon Glass <sjg@chromium.org>
* rockchip: Drop unnecessary SPL propertiesSimon Glass2016-05-27-1/+1
| | | | | | | While we consider whether to drop use of DT in SPL, remove some unwanted properties. This reduces SPL size by about 250 bytes. Signed-off-by: Simon Glass <sjg@chromium.org>
* rockchip: Check image name for the rksd imageSimon Glass2016-05-27-6/+1
| | | | | | | We need a correct name (rk3288, rk3036) so check this to avoid a crash later. Signed-off-by: Simon Glass <sjg@chromium.org>
* mmc: Use byte array for multipliersSimon Glass2016-05-26-1/+1
| | | | | | | We don't need an int since no value is over 80. This saves a small amount of SPL space (about 44 bytes). Signed-off-by: Simon Glass <sjg@chromium.org>
* mmc: Drop dead mmc code for non-generic MMCSimon Glass2016-05-26-66/+0
| | | | | | | All boards that use MMC define CONFIG_GENERIC_MMC now, so we can drop this old code. Signed-off-by: Simon Glass <sjg@chromium.org>
* mmc: Drop mmc_register()Simon Glass2016-05-26-10/+0
| | | | | | This function is no longer used. Signed-off-by: Simon Glass <sjg@chromium.org>
* reset: Drop the reset failure messageSimon Glass2016-05-26-1/+1
| | | | | | This adds to code size and is not needed, since hang() will print a message. Signed-off-by: Simon Glass <sjg@chromium.org>
* tiny-printf: Support snprintf()Simon Glass2016-05-26-2/+25
| | | | | | | | Add a simple version of this function for SPL. It does not check the buffer size as this would add to the code size. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
* tiny-printf: Tidy up a few nitsSimon Glass2016-05-26-8/+8
| | | | | | | | | - Rename 'w' to 'width' to make it more obvious what it is used for - Use bool and int types instead of char to avoid register-masking on 32-bit machines Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
* arm: rpi: Define CONFIG_TFTP_TSIZE to show tftp size infoSimon Glass2016-05-26-0/+1
| | | | | | | | This shows a proper progress display and the total amount of data transferred. Enable it for Raspberry Pi. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@wwwdotorg.org>
* mailbox: implement a sandbox testStephen Warren2016-05-26-0/+234
| | | | | | | | | This adds a sandbox mailbox implementation (provider), a test client device, instantiates them both from Sandbox's DT, and adds a DM test that excercises everything. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> # v1
* Add a mailbox driver framework/uclassStephen Warren2016-05-26-0/+431
| | | | | | | | | | | | | | | | A mailbox is a hardware mechanism for transferring small message and/or notifications between the CPU on which U-Boot runs and some other device such as an auxilliary CPU running firmware or a hardware module. This patch defines a standard API that connects mailbox clients to mailbox providers (drivers). Initially, DT is the only supported method for connecting the two. The DT binding specification (mailbox.txt) was taken from Linux kernel v4.5's Documentation/devicetree/bindings/mailbox/mailbox.txt. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
* Rename reset to sysresetStephen Warren2016-05-26-315/+316
| | | | | | | | | | | | | | The current reset API implements a method to reset the entire system. In the near future, I'd like to introduce code that implements the device tree reset bindings; i.e. the equivalent of the Linux kernel's reset API. This controls resets to individual HW blocks or external chips with reset signals. It doesn't make sense to merge the two APIs into one since they have different semantic purposes. Resolve the naming conflict by renaming the existing reset API to sysreset instead, so the new reset API can be called just reset. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
* sunxi: gpio: convert bind() to use driver dataStephen Warren2016-05-26-40/+50
| | | | | | | | | | | Now that the DM core sets driver_data before calling bind(), this driver can make use of driver_data to determine the set of child devices to create, rather than manually re-implementing the matching logic in code. Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
* dm: allow setting driver_data before/during bindStephen Warren2016-05-26-14/+62
| | | | | | | | | | | This will allow a driver's bind function to use the driver data. One example is the Tegra186 GPIO driver, which instantiates child devices for each of its GPIO ports, yet supports two different HW instances each with a different set of ports, and identified by the udevice_id .data field. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
* Merge branch 'master' of git://git.denx.de/u-boot-mipsTom Rini2016-05-25-1208/+230
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| * mips: ath79: ar933x: Avoid warning with gcc5Wills Wang2016-05-26-0/+2
| | | | | | | | | | | | | | | | GCC 5.3 report a warning: 'upper' and 'lower' may be used uninitialized in this function [-Wmaybe-uninitialized]. Compiler might need explicit initializer. Signed-off-by: Wills Wang <wills.wang@live.com>
| * mips: ath79: ar933x: Fix ethernet PHY mismatchWills Wang2016-05-26-1/+3
| | | | | | | | | | | | | | | | We need reset the Ethernet Switch analog part before operation, or the build-in Ethernet PHY don't work. Signed-off-by: Wills Wang <wills.wang@live.com> Acked-by: Marek Vasut <marex@denx.de>
| * mips: Drop JZ4740 remnantsMarek Vasut2016-05-26-1158/+0
| | | | | | | | | | | | | | | | Remove the remnants of JZ4740 support. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Paul Burton <paul.burton@imgtec.com>
| * mips: Allow overriding start.S in SPLMarek Vasut2016-05-26-0/+6
| | | | | | | | | | | | | | | | | | | | Certain chips, like the JZ47xx, have extreme size constraints on the SPL size and require custom start.S . Allow overriding the start.S the same way ARM MXS does it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: Paul Burton <paul.burton@imgtec.com>
| * MIPS: Move CONFIG_SYS_TEXT_BASE to KconfigPaul Burton2016-05-26-24/+29
| | | | | | | | | | | | | | | | | | Move CONFIG_SYS_TEXT_BASE to Kconfig, and add default values in board Kconfig files matching what was present in their config headers. This will make it cleaner to conditionalise the value for Malta based on 32 vs 64 bit builds. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
| * malta: Use device model & tree for UARTPaul Burton2016-05-26-6/+41
| | | | | | | | | | | | | | | | | | | | | | Make use of device model & device tree to probe the UART driver. This is the initial step in bringing Malta up to date with driver model, and allows for cleaner handling of the different I/O addresses for different system controllers by specifying the ISA bus address instead of a translated memory address. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
| * malta: Tidy up UART address selectionPaul Burton2016-05-26-15/+2
| | | | | | | | | | | | | | | | | | | | | | | | The address of the UART differs based upon the system controller because it's actually within the I/O port region, which is in a different location for each system controller. Rather than handling this as 2 UARTs with the correct one selected at runtime, use I/O port accessors for the UART such that access to it gets translated into the I/O port region automatically. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
| * dm: ns16550: Don't map_physmem for I/O portsPaul Burton2016-05-26-2/+8
| | | | | | | | | | | | | | | | | | | | | | If the UART is to be accessed using I/O port accessors (inb & outb) then using map_physmem doesn't make sense, since it operates in a different memory space. Remove the call to map_physmem when CONFIG_SYS_NS16550_PORT_MAPPED is defined, allowing I/O port addresses to not be mangled by the incorrect mapping. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
| * fdt: Document the rest of struct of_busPaul Burton2016-05-25-0/+19
| | | | | | | | | | | | | | | | Provide some documentation for the fields of struct of_bus, for consistency with that provided for the new match field. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Simon Glass <sjg@chromium.org>
| * fdt: Support for ISA bussesPaul Burton2016-05-25-3/+121
| | | | | | | | | | | | | | | | | | | | Support ISA busses in much the same way as Linux does. This allows for ISA bus addresses to be translated, and only if CONFIG_OF_ISA_BUS is selected in order to avoid including the code in builds which won't need it. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* | arm64: fix arm64 Linux boot image header field sizesAndre Przywara2016-05-25-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | The arm64 Linux boot protocol [1] describes the fields in the Image header as being 64-bit little endian values. So fix the endianess conversion to use 64-bit sized operations, for both image_size and text_offset. Also we use a local variable for the image_size to avoid both writing to the header and also accessing it after we actually unmapped it. Signed-off-by: Andre Przywara <andre.przywara@arm.com> [1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/arm64/booting.txt
* | Merge branch 'master' of http://git.denx.de/u-boot-sunxiTom Rini2016-05-25-1225/+740
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| * | sunxi: Olimex A20 boards: Enable LDO3 and LDO4 regulatorsStefan Mavrodiev2016-05-25-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sets LDO3 and LDO4 regulators at 2.8V. In the current config these are off. This causes kernel to hang during axp209 initialization. Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev@gmail.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Enable a bunch of commands by default on sunxiHans de Goede2016-05-25-943/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recently a set of CONFIG_CMD_FOO defines was moved from being defined in config_distro_defaults to Kconfig, and added to all sunxi defconfigs to compensate. Instead of explictly selecting these in all sunxi defconfigs, simply always select these for sunxi boards. This makes the defconfigs simpler and ensures a consistent set of available commands across all sunxi boards. Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | arm64: Pine64: update FDT filesAndre Przywara2016-05-25-199/+256
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The originally committed .dts files for the Pine64 were from an early proof-of-concept version and should have never been committed upstream. Replace them with much more mature versions, which also use a different naming scheme. Please note that at this point there is at least one binding which has not been agreed upon, so this is subject to change. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | arm64: sunxi: adjust default load addressesAndre Przywara2016-05-25-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As arm64 has slightly different expectations about load addresses, lets use a different set of default addresses for things like the kernel. As arm64 kernels don't come with a decompressor right now, reserve some more space for really big uncompressed kernels. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | Revert "sunxi: Reserve ATF memory space on A64"Andre Przywara2016-05-25-9/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ARM Trusted Firmware (ATF) code now lives in SRAM on the Pine64/A64, so we can claim the whole of DRAM for OS use. This reverts commit 3ffe39ed2b66af71c7271d0cef2a248b5bf7dfdb. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Properly announce BOOT_DEVICE_BOARD as "FEL"Bernhard Nortmann2016-05-25-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This addresses a cosmetic issue when booting a sunxi device over USB (FEL mode), where the SPL currently would just print "Trying to boot from ". The patch fixes that to properly read "Trying to boot from FEL". Signed-off-by: Bernhard Nortmann <bernhard.nortmann@web.de> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Increase SPL header size to 64 bytes to avoid code corruptionSiarhei Siamashka2016-05-25-7/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current SPL header, created by the 'mksunxiboot' tool, has size 32 bytes. But the code in the boot ROM stores the information about the boot media at the offset 0x28 before passing control to the SPL. For example, when booting from the SD card, the magic number written by the boot ROM is 0. And when booting from the SPI flash, the magic number is 3. NAND and eMMC probably have their own special magic numbers too. Currently the corrupted byte is a part of one of the instructions in the reset vectors table: b reset ldr pc, _undefined_instruction ldr pc, _software_interrupt <- Corruption happens here ldr pc, _prefetch_abort ldr pc, _data_abort ldr pc, _not_used ldr pc, _irq ldr pc, _fiq In practice this does not cause any visible problems, but it's still better to fix it. As a bonus, the reported boot media type can be later used in the 'spl_boot_device' function, but this is out of the scope of this patch. Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: power: add AXP809 supportChen-Yu Tsai2016-05-25-34/+367
| | | | | | | | | | | | | | | | | | | | | | | | The A80 uses the AXP809 as its primary PMIC. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Implement poweroff support for axp818 pmicChen-Yu Tsai2016-05-25-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | Adds poweroff support for axp818 pmic. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Enable AXP818 SW for Sinovoip BPI M3Chen-Yu Tsai2016-05-25-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | The SW output of the PMIC supplies the ethernet PHY with power. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: power: axp818: Add support for switch SWChen-Yu Tsai2016-05-25-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | The AXP818 has a switchable output, SW. This is commonly used for controlling power to the LCD backlight. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | power: axp818: Fix typo for fldo2 Kconfig descriptionChen-Yu Tsai2016-05-25-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Description said eldo2 instead of fldo2, a copy-paste error. Fixes: 38491d9c6515 ("power: axp818: Add support for FLDOs") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | power: axp221: Remove switch case to simplify axp_set_eldoChen-Yu Tsai2016-05-25-20/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ELDO enable bits and registers are contiguous for axp221. Instead of a switch case testing against the index, just use the index to shift the bit or register offset. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Disable VIDEO for SoCs without display supportChen-Yu Tsai2016-05-25-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | The newer chips use a newer display pipeline, which is not supported. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Add default MMC0 card detect pin for A83T, H3 and A64 SoCsChen-Yu Tsai2016-05-25-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | A83T, H3, and A64 have a dedicated pin for card detect on the PF pingroup. This is used in all designs. Set it as the default. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: Sort SoC variants by family (sunXi) first, chip name secondChen-Yu Tsai2016-05-25-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | In most other places, we sort SoC descriptions by family (sunXi) first, then by the chip name (A20). Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| * | sunxi: make SoC variant choice mandatoryChen-Yu Tsai2016-05-25-1/+0
| |/ | | | | | | | | | | | | | | | | The user should always select an SoC variant to support. Not choosing one doesn't make sense for a bootloader. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-uniphierTom Rini2016-05-25-22/+426
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