From 11f4dc1583c387fbb46d473c942c4bcfe5af303e Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 28 Apr 2015 20:25:09 -0600 Subject: 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 Reviewed-by: Bin Meng --- drivers/cpu/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 drivers/cpu/Kconfig (limited to 'drivers/cpu/Kconfig') diff --git a/drivers/cpu/Kconfig b/drivers/cpu/Kconfig new file mode 100644 index 0000000000..0d1424d38e --- /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. -- cgit v1.2.1