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| * dts: Drop unused compatible ID for the NXP video bridgeSimon Glass2015-08-05-1/+0
| | | | | | | | | | | | This has moved to driver model so we can drop the fdtdec support. Signed-off-by: Simon Glass <sjg@chromium.org>
| * video: Remove the old parade driverSimon Glass2015-08-05-23/+0
| | | | | | | | | | | | | | We have a new one which uses driver model and device tree configuration. Remove the old one. Signed-off-by: Simon Glass <sjg@chromium.org>
| * cros_ec: Remove the old tunnel codeSimon Glass2015-08-05-14/+0
| | | | | | | | | | | | This is not needed with driver mode. Remove it. Signed-off-by: Simon Glass <sjg@chromium.org>
| * power: Remove old TPS65090 driversSimon Glass2015-08-05-76/+0
| | | | | | | | | | | | | | Remove the old drivers (both the normal one and the cros_ec one) now that we have new drivers that use driver model. Signed-off-by: Simon Glass <sjg@chromium.org>
| * exynos: Drop old exynos5250-specific board codeSimon Glass2015-08-05-0/+2
| | | | | | | | | | | | | | Now that most exynos5250 boards can use the generic exynos5 code, switch over to it and remove the old code. Signed-off-by: Simon Glass <sjg@chromium.org>
| * exynos: Drop old exynos5420-specific board codeSimon Glass2015-08-05-0/+2
| | | | | | | | | | | | | | | | Now that exynos5420 boards can use the generic exynos5 code, switch over to it and remove the old code. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
| * exynos: config: Move common options to the common headers and tidy upSimon Glass2015-08-05-90/+39
| | | | | | | | | | | | | | | | | | | | Many options are duplicated on the exynos5 boards. Move these to the common files. Also some options are not used so can be removed. Tidy this up to make the files easier to maintain. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
| * exynos: Enable new features for exynos5 boardsSimon Glass2015-08-05-19/+6
| | | | | | | | | | | | | | Enable PMICs, regulators and the like so that new drivers will be made available. Signed-off-by: Simon Glass <sjg@chromium.org>
| * dm: video: Add support for video bridgesSimon Glass2015-08-05-0/+93
| | | | | | | | | | | | | | | | | | A video bridge typically converts video from one format to another, e.g. DisplayPort to LVDS. Add driver model support for these with a simple interface to control activation and backlight. The uclass supports GPIO control of power and reset lines. Signed-off-by: Simon Glass <sjg@chromium.org>
| * dm: power: Add support for the S5M8767 PMICSimon Glass2015-08-05-0/+85
| | | | | | | | | | | | | | | | | | | | This PMIC is used with SoCs which need a combination of BUCKs and LDOs. The driver supports probing and basic register access. It supports the standard device tree binding and supports driver model. A regulator driver can be provided also. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
| * dm: power: Add a new driver for the TPS65090 PMICSimon Glass2015-08-05-0/+56
| | | | | | | | | | | | | | | | | | The existing TPS65090 driver does not support driver model. Add a new one that does. This can be used as a base for a regulator driver also. It uses the standard device tree binding. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
| * cros_ec: Support the LDO access method used by springSimon Glass2015-08-05-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a driver to support the special LDO access used by spring. This is a custom method in the cros_ec protocol - it does not use an I2C pass-through. There are two implementation choices: 1. Write a special LDO driver which can talk across the EC. Duplicate all the logic from TPS65090 for retrying when the LDO fails to come up. 2. Write a special I2C bus driver which pretends to be a TPS65090 and transfers reads and writes using the LDO message. Either is distasteful. The latter method is chosen since it results in less code duplication and a fairly simple (30-line) implementation of the core logic. The crosec 'ldo' subcommand could be removed (since i2c md/mw will work instead) but is retained as a convenience. Signed-off-by: Simon Glass <sjg@chromium.org>
| * dm: cros_ec: Convert the I2C tunnel code to use driver modelSimon Glass2015-08-05-2/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Chrome OS EC supports tunnelling through to an I2C bus on the EC. This currently uses a copy of the I2C command code and a special 'crosec' sub-command. With driver model we can define an I2C bus which tunnels through to the EC, and use the normal 'i2c' command to access it. This simplifies the code and removes some duplication. Add an I2C driver which tunnels through to the EC. Adjust the EC code to support binding child devices so that it can be set up. Adjust the existing I2C xfer function to fit driver model better. For now the old code remains to allow things to still work. It will be removed in a later patch once the new flow is fully enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
| * dm: i2c: Add support for multiplexed I2C busesSimon Glass2015-08-05-0/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new I2C_MUX uclass. Devices in this class can multiplex between several I2C buses, selecting them one at a time for use by the system. The multiplexing mechanism is left to the driver to decide - it may be controlled by GPIOs, for example. The uclass supports only two methods: select() and deselect(). The current mux state is expected to be stored in the mux itself since it is the only thing that knows how to make things work. The mux can record the current state and then avoid switching unless it is necessary. So select() can be skipped if the mux is already in the correct state. Also deselect() can be made a nop if required. Signed-off-by: Simon Glass <sjg@chromium.org>
| * dm: i2c: Add a function to transfer messagesSimon Glass2015-08-05-0/+13
| | | | | | | | | | | | | | | | | | | | | | Sometimes it is useful to be able to transfer a raw I2C message. This happens when the chip address needs to be set manually, or when the data to be sent/received is in another buffer. Add a function to provide access to this. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
| * dm: i2c: Move definitions to the top of the header fileSimon Glass2015-08-05-43/+43
| | | | | | | | | | | | | | | | Move the flags and struct definitions higher in the file so that we can reference them with functions declared in the driver model section. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
| * dm: i2c: Correct comment nits in dm_i2c_reg_read/write()Simon Glass2015-08-05-0/+2
| | | | | | | | | | | | | | Add documentation for the @dev parameter. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
| * dm: i2c: Add a message debug functionSimon Glass2015-08-05-0/+10
| | | | | | | | | | | | | | Add a way to dump the contents of an I2C message for debugging purposes. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
| * dm: core: Support finding a device by phandleSimon Glass2015-08-05-0/+17
| | | | | | | | | | | | | | | | | | It is common for one node to reference another via a phandle. Add support for obtaining an attached device by this method. As an example, a node may have a 'power-supply' property which references a regulator, allowing the driver to turn on its power. Signed-off-by: Simon Glass <sjg@chromium.org>
* | ARM: tegra: Add p2371-0000 boardStephen Warren2015-08-06-0/+65
| | | | | | | | | | | | | | | | | | | | | | P2371-0000 is a P2581 or P2530 CPU board married to a P2595 I/O board. The combination contains SoC, DRAM, eMMC, SD card slot, HDMI, USB micro-B port, Ethernet via USB3, USB3 host port, SATA, a GPIO expansion header, and an analog audio jack. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | ARM: tegra: Add e2220-1170 boardStephen Warren2015-08-06-0/+65
| | | | | | | | | | | | | | | | | | E2220-1170 is a Tegra210 bringup board with onboard SoC, DRAM, eMMC, SD card slot, HDMI, USB micro-B port, and sockets for various expansion modules. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | ARM: tegra: p2571: remove another unused defineStephen Warren2015-08-06-3/+0
| | | | | | | | | | | | | | | | CONFIG_MAX77620_POWER isn't used anywhere. Don't define it in p2571.h. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | ARM: tegra: enable GPU DT node when appropriateAlexandre Courbot2015-08-06-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | T124/210 requires some specific configuration (VPR setup) to be performed by the bootloader before the GPU can be used. For this reason, the GPU node in the device tree is disabled by default. This patch enables the node if U-boot has performed VPR configuration. Boards enabled by this patch are T124's Jetson TK1 and Venice2 and T210's P2571. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Cc: Stephen Warren <swarren@nvidia.com> Cc: Tom Warren <twarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | ARM: tegra: move VPR configuration to a later stageAlexandre Courbot2015-08-06-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | U-boot is responsible for enabling the GPU DT node after all necessary configuration (VPR setup for T124) is performed. In order to be able to check whether this configuration has been performed right before booting the kernel, make it happen during board_init(). Also move VPR configuration into the more generic gpu.c file, which will also host other GPU-related functions, and let boards specify individually whether they need VPR setup or not. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Cc: Stephen Warren <swarren@nvidia.com> Cc: Tom Warren <twarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | Tegra: P2571: Clean up config fileTom Warren2015-08-05-6/+1
| | | | | | | | | | | | | | Removed NS16550_COM1 #define, not used since there's no SPL for T210 Also changed the number of USB controllers to 1 as only USBD is used. Signed-off-by: Tom Warren <twarren@nvidia.com>
* | Tegra: spi: Move TEGRA114_SPI switch to defconfigsTom Warren2015-08-05-10/+0
| | | | | | | | | | | | | | | | | | | | | | All T114+ Tegra boards should be using the Kconfig TEGRA114_SPI switch. Remove it from include/config and put it into defconfig. Also removed unused TEGRA114_SPI_CTRLS from T114+ configs. All Tegra SoCs build OK with this change. Signed-off-by: Tom Warren <twarren@nvidia.com>
* | T210: P2571: Restore USB gadget mode (ums)Tom Warren2015-08-05-0/+1
|/ | | | | | | | | | The tegra-common-usb-gadget.h include was causing some build problems in ci_udc.c with a 64-bit gcc in an earlier version of the T210 patches, but it is working fine now, so restore it. Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* configs: Remove CONFIG_SERIAL_MULTIStephen Warren2015-08-05-16/+0
| | | | | | | This config option isn't used anywhere at all. Remove all places that define/enable the option. Signed-off-by: Stephen Warren <swarren@nvidia.com>
* Merge git://git.denx.de/u-boot-x86Tom Rini2015-08-05-35/+736
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| * efi: Add 64-bit payload supportSimon Glass2015-08-05-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | Most EFI implementations use 64-bit. Add a way to build U-Boot as a 64-bit EFI payload. The payload unpacks a (32-bit) U-Boot and starts it. This can be enabled for x86 boards at present. Signed-off-by: Simon Glass <sjg@chromium.org> Improvements to how the payload is built: Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
| * efi: Add support for loading U-Boot through an EFI stubSimon Glass2015-08-05-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is useful to be able to load U-Boot onto a board even if is it already running EFI. This can allow access to the U-Boot command interface, flexible booting options and easier development. The easiest way to do this is to build U-Boot as a binary blob and have an EFI stub copy it into RAM. Add support for this feature, targeting 32-bit initially. Also add a way to detect when U-Boot has been loaded via a stub. This goes in common.h since it needs to be widely available so that we avoid redoing initialisation that should be skipped. Signed-off-by: Simon Glass <sjg@chromium.org> Improvements to how the payload is built: Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: Add definitions for the x86-efi board and plumb it inBen Stoltz2015-08-05-0/+34
| | | | | | | | | | | | | | | | Add configuration and Kconfig changes for this board. Signed-off-by: Ben Stoltz <stoltz@google.com> Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * Add a way to skip relocationSimon Glass2015-08-05-0/+1
| | | | | | | | | | | | | | | | | | | | | | When running U-Boot as an EFI application we cannot relocate since we do not have relocation information. U-Boot has already been relocated to a suitable address. Add a global_data flag to control skipping relocation. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: minnowmax: Drop the old PCI settingsSimon Glass2015-08-05-12/+0
| | | | | | | | | | | | | | | | These are now in the device tree so we don't need to use the CONFIG options. Drop them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: Drop CONFIG_DCACHE_RAM_MRC_VAR_SIZE from header fileSimon Glass2015-08-05-1/+0
| | | | | | | | | | | | | | This is provided in Kconfig so we don't need it here. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: Move CONFIG_X86_SERIAL to KconfigSimon Glass2015-08-05-10/+1
| | | | | | | | | | | | | | Move this config option to Kconfig and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: Move Chrome OS options to defconfigSimon Glass2015-08-05-3/+0
| | | | | | | | | | | | | | Drop these from the header file and use Kconfig instead. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * dm: Add a return value comment to device_get_child()Simon Glass2015-08-05-1/+3
| | | | | | | | | | | | | | At present this function does not specify its return value. Fix it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * pci: Add a constant for an invalid interruptSimon Glass2015-08-05-0/+2
| | | | | | | | | | | | | | Rather than using 0xff in the code, add a constant. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * efi: Add start-up library codeSimon Glass2015-08-05-7/+602
| | | | | | | | | | | | | | | | | | | | | | When running as an EFI application, U-Boot must request memory from EFI, and provide access to the boot services U-Boot needs. Add library code to perform these tasks. This includes efi_main() which is the entry point from EFI. U-Boot is built as a shared library. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * Reserve the top 16 flag bits for architecture-specific useSimon Glass2015-08-05-1/+1
| | | | | | | | | | | | | | | | | | Add a convention that the generic global_data only occupy the bottom 16 bits of the flags word, so that there is less chance of a conflict. At present the x86 flags conflict. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * Bring in __aligned_u64 and friends to linux/types.hSimon Glass2015-08-05-1/+5
| | | | | | | | | | | | | | | | These will be used for efi.h both for U-Boot running as an EFI application and as a payload. They come from Linux 4.1. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * elf: Add a few definitions for 64-bit relocationSimon Glass2015-08-05-0/+26
| | | | | | | | | | | | | | Provide the types necessary to relocate 64-bit images. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * x86: bayleybay: Configure PCI IRQBin Meng2015-08-05-0/+1
| | | | | | | | | | | | | | | | Add PCI IRQ routing information in the board device tree and enable writing PIRQ routing table and MP table. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * x86: Add Intel Bayley Bay board supportBin Meng2015-08-05-0/+45
| | | | | | | | | | | | | | | | Intel Bayley Bay board is a BayTrail based board. Add this board with existing baytrail fsp support. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
| * x86: minnowmax: Remove smsc47x superio codesBin Meng2015-08-05-2/+0
| | | | | | | | | | | | | | | | | | On Intel BayTrail SoC, there is a legacy UART (I/O 0x3f8) integrated into the SoC which is enabled by the FSP. Remove the smsc47x superio initialization codes. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
* | sunxi: MUSB gadget config provisions, with fastboot and USB mass storage supportPaul Kocialkowski2015-08-05-0/+30
| | | | | | | | | | | | | | This adds some config options to the sunxi-common config to enable the USB download gadget and the fastboot and USB mass storage functions. Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
* | sunxi: config update to stick with Kconfig changesPaul Kocialkowski2015-08-05-3/+2
| | | | | | | | | | | | | | Now that some things were updated in Kconfig, they should be reflected on the sunxi-common config too. Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
* | usb: musb-new: CONFIG_MUSB prefix replacement with CONFIG_USB_MUSBPaul Kocialkowski2015-08-05-112/+112
|/ | | | | | | | | USB-related options are usually prefixed with CONFIG_USB and platform-specific adaptation for the MUSB controller already have a CONFIG_USB_MUSB prefix, so this switches all MUSB-related options to a CONFIG_USB_MUSB prefix, for consistency. Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
* Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriqTom Rini2015-08-04-101/+401
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