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path: root/arch/x86/cpu/broadwell
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2017-12-12ata: Migrate CONFIG_SCSI_AHCI to KconfigTuomas Tynkkynen
And use 'imply' liberally. Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
2017-08-15env: Convert CONFIG_ENV_IS_IN... to a choiceSimon Glass
At present we support multiple environment drivers but there is not way to select between them at run time. Also settings related to the position and size of the environment area are global (i.e. apply to all locations). Until these limitations are removed we cannot really support more than one environment location. Adjust the location to be a choice so that only one can be selected. By default the environment is 'nowhere', meaning that the environment exists only in memory and cannot be saved. Also expand the help for the 'nowhere' option and move it to the top since it is the default. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Move all of the imply logic to default X if Y so it works again] Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-01x86: Switch all boards to use DM SCSIBin Meng
After MMC is converted to DM, convert to use DM SCSI as well for all x86 boards and imply BLK for both MMC and SCSI drivers. CONFIG_SCSI_DEV_LIST is no longer used. Clean them up. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01x86: kconfig: Move USB to platform KconfigBin Meng
Like other peripheral drivers, move USB related drivers to platform Kconfig as well. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01x86: broadwell: kconfig: Imply platform specific driversBin Meng
Imply Broadwell-specific drivers in the platform Kconfig. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01x86: kconfig: Imply ENABLE_MRC_CACHE in the platform KconfigBin Meng
Platform knows whether MRC cache is implemented, but using it can be a choice of a specific board. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01x86: kconfig: Select ARCH_EARLY_INIT_R in the platform KconfigBin Meng
This is architecture-dependent early initialization hence should be put in the platform Kconfig. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-01x86: kconfig: Imply HAVE_INTEL_ME in the platform KconfigBin Meng
Intel Management Engine is required by the platform, however it's not a must have when building a U-Boot image. For example, during development normally programming ME firmware is a one-time effort. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-05board_f: Drop setup_dram_config() wrapperSimon Glass
By making dram_init_banksize() return an error code we can drop the wrapper. Adjust this and clean up all implementations. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2017-04-05board_f: x86: Use checkcpu() for CPU initSimon Glass
At present we misuse print_cpuinfo() do so CPU init on x86. This is done because it is the next available call after the console is enabled. But several arches use checkcpu() instead. Despite the horrible name (which we can fix), it seems a better choice. Adjust the various x86 CPU implementations to move their init code into checkcpu() and use print_cpuinfo() only for printing CPU info. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2017-02-08dm: core: Replace of_offset with accessorSimon Glass
At present devices use a simple integer offset to record the device tree node associated with the device. In preparation for supporting a live device tree, which uses a node pointer instead, refactor existing code to access this field through an inline function. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-10-19cpu: Add get_vendor callbackAlexander Graf
The CPU udevice already has a few callbacks to retreive information about the currently running CPUs. This patch adds a new get_vendor() call that returns the vendor of the main CPUs. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-10-11dm: x86: Move samus to use new driver model supportSimon Glass
Update the samus driver to avoid the direct call to the video BIOS setup. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-05-23x86: broadwell: Correct I/O APIC IDBin Meng
Currently ID 2 is assgined to broadwell I/O APIC, however per chromebook_samus.dts 2 is the core#2 LAPIC ID. Now we change I/O APIC ID to 4 to avoid conflict. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23x86: Unify reserve_arch() for all x86 boardsBin Meng
Instead of asking each platform to provide reserve_arch(), supply it in arch/x86/cpu/cpu.c in a unified way. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-17dm: Rename disk uclass to ahciSimon Glass
This started as 'ahci' and was renamed to 'disk' during code review. But it seems that this is too generic. Now that we have a 'blk' uclass, we can use that as the generic piece, and revert to ahci for this. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-17x86: broadwell: Add support for high-speed I/O lane with MESimon Glass
Provide a way to determine the HSIO (high-speed I/O) version supported by the Intel Management Engine (ME) implementation on the platform. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add support for SDRAM setupSimon Glass
Broadwell uses a binary blob called the memory reference code (MRC) to start up its SDRAM. This is similar to ivybridge so we can mostly use common code for running this blob. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add power-control supportSimon Glass
Broadwell requires quite a bit of power-management setup. Add code to set this up correctly. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com> [squashed in http://patchwork.ozlabs.org/patch/598373/] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add reference code supportSimon Glass
Broadwell needs a special binary blob to set up the PCH. Add code to run this on start-up. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add an LPC driverSimon Glass
Add a driver for the broadwell LPC (low-pin-count peripheral). This mostly uses common code. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add a northbridge driverSimon Glass
Add a driver for the broadwell northbridge. This sets up the location of several blocks of registers. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add a SATA driverSimon Glass
Add a SATA driver for broadwell. This supports connecting an SSD and the usual U-Boot commands to read and write data. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add a pinctrl driverSimon Glass
GPIO pins need to be set up on start-up. Add a driver to provide this, configured from the device tree. The binding is slightly different from the existing ICH6 binding, since that is quite verbose. The new binding should be just as extensible. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: broadwell: Add a PCH driverSimon Glass
Add a driver for the broadwell low-power platform controller hub. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: Add basic support for broadwellSimon Glass
This adds the broadwell architecture, with the CPU driver and some useful header files. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Bin Meng <bmeng.cn@gmail.com>