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path: root/arch/x86/cpu/intel_common/cpu.c
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2020-05-18common: Drop log.h from common headerSimon Glass
Move this header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2019-10-08x86: Add new common CPU functions for turbo/burst modeSimon Glass
Add a few more CPU functions that are common on Intel CPUs. Also add attribution for the code source. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: add missing MSR_IA32_MISC_ENABLE write back in cpu_set_eist(); fix 2 typos in cpu_get_burst_mode_state() comments] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08x86: Add common functions for TDP and perf controlSimon Glass
These functions are the same on modern Intel CPUs, so use common code to set them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: return false instead of 0 in cpu_ivybridge_config_tdp_levels(); fix 'muiltiplier' and 'desgn' typos] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08x86: Add a common function to set CPU thermal targetSimon Glass
This code appears in a few places, so move it to a common file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08x86: Use a common definition of MSR_IA32_PERF_CTLSimon Glass
Remove the duplicate definition as it is not needed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08x86: Move common Intel CPU info code into a functionSimon Glass
Add cpu_intel_get_info() to find out the CPU info on modern Intel CPUs. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: add parameter and return value descriptions] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-08-30x86: Add debugging when a microcode update failsSimon Glass
Add a debug() at this point to help figure out what is wrong. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher<hs@denx.de> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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: Rename PORT_RESET to IO_PORT_RESETSimon Glass
This same name is used in USB. Add a prefix to distinguish it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-03-17x86: Move common CPU code to its own placeSimon Glass
Some of the Intel CPU code is common to several Intel CPUs. Move it into a common location along with required declarations. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>