coreboot-kgpe-d16/src/security/tpm/Makefile.inc
Jes B. Klinke c6b041a12e tpm: Refactor TPM Kconfig dimensions
Break TPM related Kconfig into the following dimensions:

TPM transport support:
config CRB_TPM
config I2C_TPM
config SPI_TPM
config MEMORY_MAPPED_TPM (new)

TPM brand, not defining any of these is valid, and result in "generic" support:
config TPM_ATMEL (new)
config TPM_GOOGLE (new)
config TPM_GOOGLE_CR50 (new, implies TPM_GOOGLE)
config TPM_GOOGLE_TI50 (new to be used later, implies TPM_GOOGLE)

What protocol the TPM chip supports:
config MAINBOARD_HAS_TPM1
config MAINBOARD_HAS_TPM2

What the user chooses to compile (restricted by the above):
config NO_TPM
config TPM1
config TPM2

The following Kconfigs will be replaced as indicated:
config TPM_CR50 -> TPM_GOOGLE
config MAINBOARD_HAS_CRB_TPM -> CRB_TPM
config MAINBOARD_HAS_I2C_TPM_ATMEL -> I2C_TPM && TPM_ATMEL
config MAINBOARD_HAS_I2C_TPM_CR50 -> I2C_TPM && TPM_GOOGLE
config MAINBOARD_HAS_I2C_TPM_GENERIC -> I2C_TPM && !TPM_GOOGLE && !TPM_ATMEL
config MAINBOARD_HAS_LPC_TPM -> MEMORY_MAPPED_TPM
config MAINBOARD_HAS_SPI_TPM -> SPI_TPM && !TPM_GOOGLE && !TPM_ATMEL
config MAINBOARD_HAS_SPI_TPM_CR50 -> SPI_TPM && TPM_GOOGLE

Signed-off-by: Jes B. Klinke <jbk@chromium.org>
Change-Id: I4656b2b90363b8dfd008dc281ad591862fe2cc9e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63424
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-04-21 23:07:20 +00:00

64 lines
1.3 KiB
Makefile

subdirs-$(CONFIG_TPM_GOOGLE) += tss/vendor/cr50
## TSS
ifeq ($(CONFIG_TPM1),y)
ramstage-y += tss/tcg-1.2/tss.c
romstage-y += tss/tcg-1.2/tss.c
bootblock-y += tss/tcg-1.2/tss.c
verstage-y += tss/tcg-1.2/tss.c
postcar-y += tss/tcg-1.2/tss.c
## TSPI
ramstage-y += tspi/tspi.c
romstage-y += tspi/tspi.c
bootblock-y += tspi/tspi.c
verstage-y += tspi/tspi.c
postcar-y += tspi/tspi.c
endif # CONFIG_TPM1
ifeq ($(CONFIG_TPM2),y)
ramstage-y += tss/tcg-2.0/tss_marshaling.c
ramstage-y += tss/tcg-2.0/tss.c
romstage-y += tss/tcg-2.0/tss_marshaling.c
romstage-y += tss/tcg-2.0/tss.c
verstage-$(CONFIG_VBOOT) += tss/tcg-2.0/tss_marshaling.c
verstage-$(CONFIG_VBOOT) += tss/tcg-2.0/tss.c
postcar-y += tss/tcg-2.0/tss_marshaling.c
postcar-y += tss/tcg-2.0/tss.c
bootblock-y += tss/tcg-2.0/tss_marshaling.c
bootblock-y += tss/tcg-2.0/tss.c
## TSPI
ramstage-y += tspi/tspi.c
romstage-y += tspi/tspi.c
bootblock-y += tspi/tspi.c
verstage-$(CONFIG_VBOOT) += tspi/tspi.c
postcar-y += tspi/tspi.c
endif # CONFIG_TPM2
ifeq ($(CONFIG_TPM_MEASURED_BOOT),y)
bootblock-y += tspi/crtm.c
verstage-y += tspi/crtm.c
romstage-y += tspi/crtm.c
ramstage-y += tspi/crtm.c
postcar-y += tspi/crtm.c
ramstage-y += tspi/log.c
romstage-y += tspi/log.c
verstage-y += tspi/log.c
postcar-y += tspi/log.c
bootblock-y += tspi/log.c
endif # CONFIG_TPM_MEASURED_BOOT