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| author | Christian Walter <christian.walter@9elements.com> | 2019-07-05 19:46:30 +0200 |
|---|---|---|
| committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2019-07-31 10:58:36 +0000 |
| commit | 7706a04c603474400234cc72a27a61070845eca2 (patch) | |
| tree | d1c5c05697f415ba825e4b3ab63a4277c36f458e /src/drivers/crb/Kconfig | |
| parent | c703814e951376bef0945934dccff9158d54db7d (diff) | |
drivers/crb: Add CRB driver for TPM2 support
Add the Command Response Buffer which is defined in the TPM 2.0 Specs.
CRB can be specified with MAINBOARD_HAS_CRB_TPM, even though it is
actually SoC/SB specific.
Change-Id: I477e45963fe3cdbc02cda9ae99c19142747e4b46
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34106
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'src/drivers/crb/Kconfig')
| -rw-r--r-- | src/drivers/crb/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/drivers/crb/Kconfig b/src/drivers/crb/Kconfig new file mode 100644 index 0000000000..bfd8be06d6 --- /dev/null +++ b/src/drivers/crb/Kconfig @@ -0,0 +1,17 @@ +config CRB_TPM + bool + help + CRB TPM driver is enabled! + +config CRB_TPM_BASE_ADDRESS + hex + default 0xfed40000 + help + Base Address of the CRB TPM Command Structure + +config MAINBOARD_HAS_CRB_TPM + bool + default n + select CRB_TPM + help + Mainboard has Command Response Buffer support |