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dm: tpm: Move tpm_tis_i2c to tpm_i2c_infineon 

As there is no TCG specification or recommendation for i2c TPM 1.2,
move tpm_tis_i2c driver to tpm_i2c_infineon. Other tpm vendors like Atmel
or STMicroelectronics may have a different transport protocol for i2c.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Christophe Ricard 2015-10-06 22:54:41 +02:00 committed by Simon Glass
parent 8d1f3a9daf
commit 0766ad2f7f
10 changed files with 12 additions and 12 deletions
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4
README
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@ -1472,8 +1472,8 @@ The following options need to be configured:
CONFIG_TPM
Support TPM devices.
CONFIG_TPM_TIS_I2C
Support for i2c bus TPM devices. Only one device
CONFIG_TPM_TIS_INFINEON
Support for Infineon i2c bus TPM devices. Only one device
per system is supported at this time.
CONFIG_TPM_TIS_I2C_BURST_LIMITATION

2
configs/nyan-big_defconfig
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@ -20,7 +20,7 @@ CONFIG_CROS_EC_SPI=y
CONFIG_SPI_FLASH=y
CONFIG_TEGRA114_SPI=y
CONFIG_DM_TPM=y
CONFIG_TPM_TIS_I2C=y
CONFIG_TPM_TIS_INFINEON=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_DISPLAY_PORT=y

2
configs/peach-pi_defconfig
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@ -30,7 +30,7 @@ CONFIG_I2S_SAMSUNG=y
CONFIG_SOUND_MAX98095=y
CONFIG_SOUND_WM8994=y
CONFIG_DM_TPM=y
CONFIG_TPM_TIS_I2C=y
CONFIG_TPM_TIS_INFINEON=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_VIDEO_BRIDGE=y

2
configs/peach-pit_defconfig
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@ -30,7 +30,7 @@ CONFIG_I2S_SAMSUNG=y
CONFIG_SOUND_MAX98095=y
CONFIG_SOUND_WM8994=y
CONFIG_DM_TPM=y
CONFIG_TPM_TIS_I2C=y
CONFIG_TPM_TIS_INFINEON=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_VIDEO_BRIDGE=y

2
configs/snow_defconfig
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@ -39,7 +39,7 @@ CONFIG_I2S_SAMSUNG=y
CONFIG_SOUND_MAX98095=y
CONFIG_SOUND_WM8994=y
CONFIG_DM_TPM=y
CONFIG_TPM_TIS_I2C=y
CONFIG_TPM_TIS_INFINEON=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_VIDEO_BRIDGE=y

2
configs/spring_defconfig
View File

@ -39,7 +39,7 @@ CONFIG_I2S_SAMSUNG=y
CONFIG_SOUND_MAX98095=y
CONFIG_SOUND_WM8994=y
CONFIG_DM_TPM=y
CONFIG_TPM_TIS_I2C=y
CONFIG_TPM_TIS_INFINEON=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_VIDEO_BRIDGE=y

4
drivers/tpm/Kconfig
View File

@ -31,7 +31,7 @@ config TPM_ATMEL_TWI
to the device using the standard TPM Interface Specification (TIS)
protocol
config TPM_TIS_I2C
config TPM_TIS_INFINEON
bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
depends on TPM && DM_I2C
help
@ -42,7 +42,7 @@ config TPM_TIS_I2C
config TPM_TIS_I2C_BURST_LIMITATION
bool "Enable I2C burst length limitation"
depends on TPM_TIS_I2C
depends on TPM_TIS_INFINEON
help
Some broken TPMs have a limitation on the number of bytes they can
receive in one message. Enable this option to allow you to set this

2
drivers/tpm/Makefile
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@ -6,6 +6,6 @@
obj-$(CONFIG_DM_TPM) += tpm-uclass.o
obj-$(CONFIG_TPM_ATMEL_TWI) += tpm_atmel_twi.o
obj-$(CONFIG_TPM_TIS_I2C) += tpm_tis_i2c.o
obj-$(CONFIG_TPM_TIS_INFINEON) += tpm_tis_infineon.o
obj-$(CONFIG_TPM_TIS_LPC) += tpm_tis_lpc.o
obj-$(CONFIG_TPM_TIS_SANDBOX) += tpm_tis_sandbox.o

4
drivers/tpm/tpm_tis_i2c.c → drivers/tpm/tpm_tis_infineon.c
View File

@ -31,7 +31,7 @@
#include <linux/types.h>
#include <linux/unaligned/be_byteshift.h>
#include "tpm_tis_i2c.h"
#include "tpm_tis_infineon.h"
#include "tpm_internal.h"
DECLARE_GLOBAL_DATA_PTR;
@ -614,7 +614,7 @@ static const struct udevice_id tpm_tis_i2c_ids[] = {
};
U_BOOT_DRIVER(tpm_tis_i2c) = {
.name = "tpm_tis_i2c",
.name = "tpm_tis_infineon",
.id = UCLASS_TPM,
.of_match = tpm_tis_i2c_ids,
.ops = &tpm_tis_i2c_ops,

0
drivers/tpm/tpm_tis_i2c.h → drivers/tpm/tpm_tis_infineon.h
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