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| author | Simon Glass <sjg@chromium.org> | 2015-04-28 20:25:09 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-29 21:02:33 -0600 |
| commit | 11f4dc1583c387fbb46d473c942c4bcfe5af303e (patch) | |
| tree | 109694befb15f2f476a8ce7f861680f06590ed3b /drivers/cpu/Kconfig | |
| parent | 33eac2dc25eb8b38d2991c61036d20f707fdd54f (diff) | |
| download | u-boot-imx-11f4dc1583c387fbb46d473c942c4bcfe5af303e.zip u-boot-imx-11f4dc1583c387fbb46d473c942c4bcfe5af303e.tar.gz u-boot-imx-11f4dc1583c387fbb46d473c942c4bcfe5af303e.tar.bz2 | |
dm: Implement a CPU uclass
It is useful to be able to keep track of the available CPUs in a multi-CPU
system. This uclass is mostly intended for use with SMP systems.
The uclass provides methods for getting basic information about each CPU.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/cpu/Kconfig')
| -rw-r--r-- | drivers/cpu/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cpu/Kconfig b/drivers/cpu/Kconfig new file mode 100644 index 0000000..0d1424d --- /dev/null +++ b/drivers/cpu/Kconfig @@ -0,0 +1,8 @@ +config CPU + bool "Enable CPU drivers using Driver Model" + help + This allows drivers to be provided for CPUs and their type to be + specified in the board's device tree. For boards which support + multiple CPUs, then normally have to be set up in U-Boot so that + they can work correctly in the OS. This provides a framework for + finding out information about available CPUs and making changes. |