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>utp
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8d1f3a9daf
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0766ad2f7f
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README
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README
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@ -1472,8 +1472,8 @@ The following options need to be configured:
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CONFIG_TPM
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CONFIG_TPM
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Support TPM devices.
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Support TPM devices.
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CONFIG_TPM_TIS_I2C
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CONFIG_TPM_TIS_INFINEON
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Support for i2c bus TPM devices. Only one device
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Support for Infineon i2c bus TPM devices. Only one device
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per system is supported at this time.
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per system is supported at this time.
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CONFIG_TPM_TIS_I2C_BURST_LIMITATION
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CONFIG_TPM_TIS_I2C_BURST_LIMITATION
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@ -20,7 +20,7 @@ CONFIG_CROS_EC_SPI=y
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CONFIG_SPI_FLASH=y
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CONFIG_SPI_FLASH=y
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CONFIG_TEGRA114_SPI=y
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CONFIG_TEGRA114_SPI=y
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CONFIG_DM_TPM=y
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CONFIG_DM_TPM=y
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CONFIG_TPM_TIS_I2C=y
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CONFIG_TPM_TIS_INFINEON=y
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CONFIG_USB=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_DM_USB=y
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CONFIG_DISPLAY_PORT=y
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CONFIG_DISPLAY_PORT=y
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@ -30,7 +30,7 @@ CONFIG_I2S_SAMSUNG=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_WM8994=y
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CONFIG_SOUND_WM8994=y
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CONFIG_DM_TPM=y
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CONFIG_DM_TPM=y
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CONFIG_TPM_TIS_I2C=y
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CONFIG_TPM_TIS_INFINEON=y
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CONFIG_USB=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_DM_USB=y
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CONFIG_VIDEO_BRIDGE=y
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CONFIG_VIDEO_BRIDGE=y
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@ -30,7 +30,7 @@ CONFIG_I2S_SAMSUNG=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_WM8994=y
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CONFIG_SOUND_WM8994=y
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CONFIG_DM_TPM=y
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CONFIG_DM_TPM=y
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CONFIG_TPM_TIS_I2C=y
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CONFIG_TPM_TIS_INFINEON=y
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CONFIG_USB=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_DM_USB=y
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CONFIG_VIDEO_BRIDGE=y
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CONFIG_VIDEO_BRIDGE=y
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@ -39,7 +39,7 @@ CONFIG_I2S_SAMSUNG=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_WM8994=y
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CONFIG_SOUND_WM8994=y
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CONFIG_DM_TPM=y
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CONFIG_DM_TPM=y
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CONFIG_TPM_TIS_I2C=y
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CONFIG_TPM_TIS_INFINEON=y
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CONFIG_USB=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_DM_USB=y
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CONFIG_VIDEO_BRIDGE=y
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CONFIG_VIDEO_BRIDGE=y
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@ -39,7 +39,7 @@ CONFIG_I2S_SAMSUNG=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_MAX98095=y
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CONFIG_SOUND_WM8994=y
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CONFIG_SOUND_WM8994=y
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CONFIG_DM_TPM=y
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CONFIG_DM_TPM=y
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CONFIG_TPM_TIS_I2C=y
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CONFIG_TPM_TIS_INFINEON=y
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CONFIG_USB=y
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CONFIG_USB=y
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CONFIG_DM_USB=y
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CONFIG_DM_USB=y
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CONFIG_VIDEO_BRIDGE=y
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CONFIG_VIDEO_BRIDGE=y
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@ -31,7 +31,7 @@ config TPM_ATMEL_TWI
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to the device using the standard TPM Interface Specification (TIS)
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to the device using the standard TPM Interface Specification (TIS)
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protocol
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protocol
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config TPM_TIS_I2C
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config TPM_TIS_INFINEON
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bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
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bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
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depends on TPM && DM_I2C
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depends on TPM && DM_I2C
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help
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help
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@ -42,7 +42,7 @@ config TPM_TIS_I2C
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config TPM_TIS_I2C_BURST_LIMITATION
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config TPM_TIS_I2C_BURST_LIMITATION
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bool "Enable I2C burst length limitation"
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bool "Enable I2C burst length limitation"
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depends on TPM_TIS_I2C
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depends on TPM_TIS_INFINEON
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help
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help
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Some broken TPMs have a limitation on the number of bytes they can
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Some broken TPMs have a limitation on the number of bytes they can
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receive in one message. Enable this option to allow you to set this
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receive in one message. Enable this option to allow you to set this
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@ -6,6 +6,6 @@
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obj-$(CONFIG_DM_TPM) += tpm-uclass.o
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obj-$(CONFIG_DM_TPM) += tpm-uclass.o
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obj-$(CONFIG_TPM_ATMEL_TWI) += tpm_atmel_twi.o
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obj-$(CONFIG_TPM_ATMEL_TWI) += tpm_atmel_twi.o
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obj-$(CONFIG_TPM_TIS_I2C) += tpm_tis_i2c.o
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obj-$(CONFIG_TPM_TIS_INFINEON) += tpm_tis_infineon.o
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obj-$(CONFIG_TPM_TIS_LPC) += tpm_tis_lpc.o
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obj-$(CONFIG_TPM_TIS_LPC) += tpm_tis_lpc.o
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obj-$(CONFIG_TPM_TIS_SANDBOX) += tpm_tis_sandbox.o
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obj-$(CONFIG_TPM_TIS_SANDBOX) += tpm_tis_sandbox.o
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@ -31,7 +31,7 @@
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#include <linux/types.h>
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#include <linux/types.h>
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#include <linux/unaligned/be_byteshift.h>
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#include <linux/unaligned/be_byteshift.h>
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#include "tpm_tis_i2c.h"
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#include "tpm_tis_infineon.h"
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#include "tpm_internal.h"
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#include "tpm_internal.h"
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DECLARE_GLOBAL_DATA_PTR;
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DECLARE_GLOBAL_DATA_PTR;
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@ -614,7 +614,7 @@ static const struct udevice_id tpm_tis_i2c_ids[] = {
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};
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};
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U_BOOT_DRIVER(tpm_tis_i2c) = {
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U_BOOT_DRIVER(tpm_tis_i2c) = {
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.name = "tpm_tis_i2c",
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.name = "tpm_tis_infineon",
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.id = UCLASS_TPM,
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.id = UCLASS_TPM,
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.of_match = tpm_tis_i2c_ids,
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.of_match = tpm_tis_i2c_ids,
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.ops = &tpm_tis_i2c_ops,
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.ops = &tpm_tis_i2c_ops,
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