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bootm: Support boot measurement

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Add a configuration option to measure the boot through the bootm
function. Add the measurement state to the booti and bootz paths
as well.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Ilias: Added some info on Kconfig explaining this is when booting !EFI
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Eddie James 2023-10-24 10:43:50 -05:00 • committed by Ilias Apalodimas
parent 97707f12fd
commit dec166d6b2
7 changed files with 122 additions and 0 deletions
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include/image.h
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@ -409,6 +409,7 @@ struct bootm_headers {
#define BOOTM_STATE_OS_FAKE_GO 0x00000200 /* 'Almost' run the OS */
#define BOOTM_STATE_OS_GO 0x00000400
#define BOOTM_STATE_PRE_LOAD 0x00000800
#define BOOTM_STATE_MEASURE 0x00001000
int state;
#if defined(CONFIG_LMB) && !defined(USE_HOSTCC)