diff options
| author | Simon Glass <sjg@chromium.org> | 2019-02-16 20:24:49 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-02-20 15:25:30 +0800 |
| commit | c882163b09b8a2c52e3dd8acd7d296d6d06d1f2e (patch) | |
| tree | 11000150b6e532a79124e845948330992fb76a24 /drivers/pch | |
| parent | 2cd2bc20c4db41d34e735c29b63a9c0b01f8039e (diff) | |
x86: sandbox: pch: Add a CONFIG option for PCH
At present this uclass is selected only on x86. In order to add a test for
it, it must also support sandbox. Create a new CONFIG_PCH option and
enable it on x86 and sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/pch')
| -rw-r--r-- | drivers/pch/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pch/Kconfig b/drivers/pch/Kconfig new file mode 100644 index 00000000000..18f006de24c --- /dev/null +++ b/drivers/pch/Kconfig @@ -0,0 +1,9 @@ +config PCH + bool "Enable Platform-controller Hub (PCH) support" + depends on X86 || SANDBOX + help + Most x86 chips include a PCH which is responsible for handling + parts of the system not handled by that CPU. It supersedes the + northbridge / southbridge architecture that was previously used. The + PCH allows for higher performance since the memory functions are + handled in the CPU. |