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Expose getter of virtual dev switch value

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Firmware needs to be able to read virtual dev switch to set up device
tree blob which is passed to kernel and eventually read by crossystem.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>

BUG=chrome-os-partner:10947
TEST=With this change, U-Boot can read virtual dev switch.

Change-Id: Ifac2ec3d39b8e9c1100031fdef085c28bb8b37c7
Reviewed-on: https://gerrit.chromium.org/gerrit/26394
Reviewed-by: Simon Glass <sjg@chromium.org>
Commit-Ready: Che-Liang Chiou <clchiou@chromium.org>
Tested-by: Che-Liang Chiou <clchiou@chromium.org>
This commit is contained in:
Che-Liang Chiou
2012-06-29 13:23:07 +08:00
committed by Gerrit
parent 61603e2d61
commit 552ae43be0
2 changed files with 16 additions and 0 deletions
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2
firmware/include/vboot_api.h
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@@ -381,6 +381,8 @@ VbError_t VbExTpmOpen(void);
VbError_t VbExTpmSendReceive(const uint8_t* request, uint32_t request_length,
uint8_t* response, uint32_t* response_length);
/* Utility function to get the virtual dev-mode flag value. 0=off, 1=on */
VbError_t VbGetVirtualDevMode(int *val);
/*****************************************************************************/
/* Non-volatile storage */