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-rw-r--r--src/drivers/crb/Kconfig10
-rw-r--r--src/drivers/crb/Makefile.inc8
-rw-r--r--src/drivers/i2c/tpm/Kconfig29
-rw-r--r--src/drivers/i2c/tpm/Makefile.inc30
-rw-r--r--src/drivers/pc80/tpm/Kconfig6
-rw-r--r--src/drivers/pc80/tpm/Makefile.inc8
-rw-r--r--src/drivers/spi/tpm/Kconfig14
-rw-r--r--src/drivers/spi/tpm/Makefile.inc8
-rw-r--r--src/drivers/spi/tpm/tpm.c6
-rw-r--r--src/drivers/tpm/Makefile.inc10
10 files changed, 39 insertions, 90 deletions
diff --git a/src/drivers/crb/Kconfig b/src/drivers/crb/Kconfig
index bfd8be06d6..b65176ea89 100644
--- a/src/drivers/crb/Kconfig
+++ b/src/drivers/crb/Kconfig
@@ -1,17 +1,11 @@
config CRB_TPM
bool
+ default n
help
- CRB TPM driver is enabled!
+ Mainboard has Command Response Buffer support
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
diff --git a/src/drivers/crb/Makefile.inc b/src/drivers/crb/Makefile.inc
index 3f12b36923..5124514cca 100644
--- a/src/drivers/crb/Makefile.inc
+++ b/src/drivers/crb/Makefile.inc
@@ -1,5 +1,3 @@
-bootblock-$(CONFIG_CRB_TPM) += tis.c tpm.c
-verstage-$(CONFIG_CRB_TPM) += tis.c tpm.c
-romstage-$(CONFIG_CRB_TPM) += tis.c tpm.c
-ramstage-$(CONFIG_CRB_TPM) += tis.c tpm.c
-postcar-$(CONFIG_CRB_TPM) += tis.c tpm.c
+ifeq ($(CONFIG_CRB_TPM),y)
+all-y += tis.c tpm.c
+endif
diff --git a/src/drivers/i2c/tpm/Kconfig b/src/drivers/i2c/tpm/Kconfig
index 0d5f06bbdd..8efcbaf991 100644
--- a/src/drivers/i2c/tpm/Kconfig
+++ b/src/drivers/i2c/tpm/Kconfig
@@ -3,27 +3,6 @@ config I2C_TPM
help
I2C TPM driver is enabled!
-config MAINBOARD_HAS_I2C_TPM_ATMEL
- bool
- default n
- select I2C_TPM
- help
- Board has an Atmel I2C TPM support
-
-config MAINBOARD_HAS_I2C_TPM_CR50
- bool
- default n
- select I2C_TPM
- help
- Board has a Cr50 I2C TPM support
-
-config MAINBOARD_HAS_I2C_TPM_GENERIC
- bool
- default n
- select I2C_TPM
- help
- Board has a generic I2C TPM support
-
config MAINBOARD_NEEDS_I2C_TI50_WORKAROUND
bool
default n
@@ -36,7 +15,7 @@ config MAINBOARD_NEEDS_I2C_TI50_WORKAROUND
config DRIVER_TIS_DEFAULT
bool
depends on I2C_TPM
- default n if MAINBOARD_HAS_I2C_TPM_ATMEL
+ default n if TPM_ATMEL
default y
config DRIVER_TPM_I2C_BUS
@@ -58,3 +37,9 @@ config DRIVER_TPM_DISPLAY_TIS_BYTES
bool "TPM: Display the TIS transactions to I2C TPM chip"
default n
depends on I2C_TPM
+
+config TPM_ATMEL
+ bool
+ default n
+ help
+ The mainboard has an Atmel TPM chip.
diff --git a/src/drivers/i2c/tpm/Makefile.inc b/src/drivers/i2c/tpm/Makefile.inc
index 51856fa9f0..ae50f2b342 100644
--- a/src/drivers/i2c/tpm/Makefile.inc
+++ b/src/drivers/i2c/tpm/Makefile.inc
@@ -1,25 +1,15 @@
-ramstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
-romstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
-verstage-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
-bootblock-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
-postcar-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
+ifeq ($(CONFIG_TPM)$(CONFIG_I2C_TPM),yy)
-ramstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c
-romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c
-verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c
-bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c
-postcar-$(CONFIG_MAINBOARD_HAS_I2C_TPM_ATMEL) += tis_atmel.c
+all-$(CONFIG_DRIVER_TIS_DEFAULT) += tis.c
-ramstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c
-romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c
-verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c
-bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c
-postcar-$(CONFIG_MAINBOARD_HAS_I2C_TPM_GENERIC) += tpm.c
+ifeq ($(CONFIG_TPM_ATMEL),y)
+all-y += tis_atmel.c
+else ifeq ($(CONFIG_TPM_GOOGLE),y)
+all-y += cr50.c
+else
+all-y += tpm.c
+endif
-ramstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c
-romstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c
-verstage-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c
-bootblock-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c
-postcar-$(CONFIG_MAINBOARD_HAS_I2C_TPM_CR50) += cr50.c
+endif
ramstage-$(CONFIG_DRIVER_I2C_TPM_ACPI) += chip.c
diff --git a/src/drivers/pc80/tpm/Kconfig b/src/drivers/pc80/tpm/Kconfig
index 4a40b2952f..94920dfc63 100644
--- a/src/drivers/pc80/tpm/Kconfig
+++ b/src/drivers/pc80/tpm/Kconfig
@@ -1,10 +1,10 @@
-config MAINBOARD_HAS_LPC_TPM
+config MEMORY_MAPPED_TPM
bool
default n
help
- Board has LPC TPM support
+ Board has memory mapped TPM support
-if MAINBOARD_HAS_LPC_TPM
+if MEMORY_MAPPED_TPM
config TPM_TIS_BASE_ADDRESS
hex
diff --git a/src/drivers/pc80/tpm/Makefile.inc b/src/drivers/pc80/tpm/Makefile.inc
index 8b2a864ecb..859233712b 100644
--- a/src/drivers/pc80/tpm/Makefile.inc
+++ b/src/drivers/pc80/tpm/Makefile.inc
@@ -1,5 +1,3 @@
-bootblock-$(CONFIG_MAINBOARD_HAS_LPC_TPM) += tis.c
-verstage-$(CONFIG_MAINBOARD_HAS_LPC_TPM) += tis.c
-romstage-$(CONFIG_MAINBOARD_HAS_LPC_TPM) += tis.c
-ramstage-$(CONFIG_MAINBOARD_HAS_LPC_TPM) += tis.c
-postcar-$(CONFIG_MAINBOARD_HAS_LPC_TPM) += tis.c
+ifeq ($(CONFIG_MEMORY_MAPPED_TPM),y)
+all-y += tis.c
+endif
diff --git a/src/drivers/spi/tpm/Kconfig b/src/drivers/spi/tpm/Kconfig
index 8c39a4a44a..7a55318bb0 100644
--- a/src/drivers/spi/tpm/Kconfig
+++ b/src/drivers/spi/tpm/Kconfig
@@ -12,17 +12,3 @@ config DRIVER_TPM_SPI_CHIP
int "Chip Select of the TPM chip on its SPI bus"
default 0
depends on SPI_TPM
-
-config MAINBOARD_HAS_SPI_TPM_CR50
- bool
- default n
- select MAINBOARD_HAS_SPI_TPM
- help
- Board has a CR50 SPI TPM
-
-config MAINBOARD_HAS_SPI_TPM
- bool
- default n
- select SPI_TPM
- help
- Board has SPI TPM support
diff --git a/src/drivers/spi/tpm/Makefile.inc b/src/drivers/spi/tpm/Makefile.inc
index 01d3b6641e..023479f0d0 100644
--- a/src/drivers/spi/tpm/Makefile.inc
+++ b/src/drivers/spi/tpm/Makefile.inc
@@ -1,5 +1,3 @@
-bootblock-$(CONFIG_SPI_TPM) += tis.c tpm.c
-verstage-$(CONFIG_SPI_TPM) += tis.c tpm.c
-romstage-$(CONFIG_SPI_TPM) += tis.c tpm.c
-ramstage-$(CONFIG_SPI_TPM) += tis.c tpm.c
-postcar-$(CONFIG_SPI_TPM) += tis.c tpm.c
+ifeq ($(CONFIG_TPM)$(CONFIG_SPI_TPM),yy)
+all-y += tis.c tpm.c
+endif
diff --git a/src/drivers/spi/tpm/tpm.c b/src/drivers/spi/tpm/tpm.c
index 43fd933dbf..1462dd9f7f 100644
--- a/src/drivers/spi/tpm/tpm.c
+++ b/src/drivers/spi/tpm/tpm.c
@@ -104,7 +104,7 @@ static enum cb_err start_transaction(int read_write, size_t bytes, unsigned int
static int tpm_sync_needed;
static struct stopwatch wake_up_sw;
- if (CONFIG(TPM_CR50)) {
+ if (CONFIG(TPM_GOOGLE)) {
/*
* First Cr50 access in each coreboot stage where TPM is used will be
* prepended by a wake up pulse on the CS line.
@@ -186,7 +186,7 @@ static enum cb_err start_transaction(int read_write, size_t bytes, unsigned int
*/
header_resp.body[3] = 0;
- if (CONFIG(TPM_CR50))
+ if (CONFIG(TPM_GOOGLE))
ret = spi_xfer(&spi_slave, header.body, sizeof(header.body), NULL, 0);
else
ret = spi_xfer(&spi_slave, header.body, sizeof(header.body),
@@ -497,7 +497,7 @@ int tpm2_init(struct spi_slave *spi_if)
tpm_info.vendor_id, tpm_info.device_id, tpm_info.revision);
/* Do some cr50-specific things here. */
- if (CONFIG(TPM_CR50) && tpm_info.vendor_id == 0x1ae0) {
+ if (CONFIG(TPM_GOOGLE) && tpm_info.vendor_id == 0x1ae0) {
struct cr50_firmware_version ver;
if (tpm_first_access_this_boot()) {
diff --git a/src/drivers/tpm/Makefile.inc b/src/drivers/tpm/Makefile.inc
index a56c02b666..7f0bbf59b2 100644
--- a/src/drivers/tpm/Makefile.inc
+++ b/src/drivers/tpm/Makefile.inc
@@ -1,3 +1,5 @@
+ifeq ($(CONFIG_TPM),y)
+
ramstage-$(CONFIG_TPM_INIT_RAMSTAGE) += tpm.c
ifeq ($(CONFIG_TPM_PPI),y)
@@ -6,8 +8,6 @@ else
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += ppi_stub.c
endif
-bootblock-$(CONFIG_TPM_CR50) += cr50.c
-verstage-$(CONFIG_TPM_CR50) += cr50.c
-romstage-$(CONFIG_TPM_CR50) += cr50.c
-ramstage-$(CONFIG_TPM_CR50) += cr50.c
-postcar-$(CONFIG_TPM_CR50) += cr50.c
+all-$(CONFIG_TPM_GOOGLE) += cr50.c
+
+endif