diff mbox

[U-Boot,v4,1/4] dm: tpm: Move tpm_tis_i2c to tpm_i2c_infineon

Message ID 1444164885-29243-2-git-send-email-christophe-h.ricard@st.com
State Accepted
Delegated to: Simon Glass
Headers show

Commit Message

Christophe Ricard Oct. 6, 2015, 8:54 p.m. UTC
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>
---

Changes in v4:
    - Fix compilation issues reported by Simon Glass on
    	- patch 2: dm: tpm: Add Driver Model support for tpm_atmel_twi driver
	- patch 3: dm: tpm: Remove every compilation switch for TPM driver model

Changes in v3:
- Adding mention to Tom Rini review

Changes in v2:
- Change existing users of config to use renamed Kconfig

 README                                            | 4 ++--
 configs/nyan-big_defconfig                        | 2 +-
 configs/peach-pi_defconfig                        | 2 +-
 configs/peach-pit_defconfig                       | 2 +-
 configs/snow_defconfig                            | 2 +-
 configs/spring_defconfig                          | 2 +-
 drivers/tpm/Kconfig                               | 4 ++--
 drivers/tpm/Makefile                              | 2 +-
 drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} | 4 ++--
 drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} | 0
 10 files changed, 12 insertions(+), 12 deletions(-)
 rename drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} (99%)
 rename drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} (100%)

Comments

Simon Glass Oct. 8, 2015, 9:45 p.m. UTC | #1
On 6 October 2015 at 21:54, Christophe Ricard
<christophe.ricard@gmail.com> wrote:
> 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>
> ---
>
> Changes in v4:
>     - Fix compilation issues reported by Simon Glass on
>         - patch 2: dm: tpm: Add Driver Model support for tpm_atmel_twi driver
>         - patch 3: dm: tpm: Remove every compilation switch for TPM driver model
>
> Changes in v3:
> - Adding mention to Tom Rini review
>
> Changes in v2:
> - Change existing users of config to use renamed Kconfig
>
>  README                                            | 4 ++--
>  configs/nyan-big_defconfig                        | 2 +-
>  configs/peach-pi_defconfig                        | 2 +-
>  configs/peach-pit_defconfig                       | 2 +-
>  configs/snow_defconfig                            | 2 +-
>  configs/spring_defconfig                          | 2 +-
>  drivers/tpm/Kconfig                               | 4 ++--
>  drivers/tpm/Makefile                              | 2 +-
>  drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} | 4 ++--
>  drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} | 0
>  10 files changed, 12 insertions(+), 12 deletions(-)
>  rename drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} (99%)
>  rename drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} (100%)

Acked-by: Simon Glass <sjg@chromium.org>
Simon Glass Oct. 18, 2015, 11:16 p.m. UTC | #2
On 8 October 2015 at 15:45, Simon Glass <sjg@chromium.org> wrote:
> On 6 October 2015 at 21:54, Christophe Ricard
> <christophe.ricard@gmail.com> wrote:
>> 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>
>> ---
>>
>> Changes in v4:
>>     - Fix compilation issues reported by Simon Glass on
>>         - patch 2: dm: tpm: Add Driver Model support for tpm_atmel_twi driver
>>         - patch 3: dm: tpm: Remove every compilation switch for TPM driver model
>>
>> Changes in v3:
>> - Adding mention to Tom Rini review
>>
>> Changes in v2:
>> - Change existing users of config to use renamed Kconfig
>>
>>  README                                            | 4 ++--
>>  configs/nyan-big_defconfig                        | 2 +-
>>  configs/peach-pi_defconfig                        | 2 +-
>>  configs/peach-pit_defconfig                       | 2 +-
>>  configs/snow_defconfig                            | 2 +-
>>  configs/spring_defconfig                          | 2 +-
>>  drivers/tpm/Kconfig                               | 4 ++--
>>  drivers/tpm/Makefile                              | 2 +-
>>  drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} | 4 ++--
>>  drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} | 0
>>  10 files changed, 12 insertions(+), 12 deletions(-)
>>  rename drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} (99%)
>>  rename drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} (100%)
>
> Acked-by: Simon Glass <sjg@chromium.org>

Applied to u-boot-dm, thanks!
diff mbox

Patch

diff --git a/README b/README
index c22b60b..48ea80d 100644
--- a/README
+++ b/README
@@ -1478,8 +1478,8 @@  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
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
index 2dd2930..4f31c1c 100644
--- a/configs/nyan-big_defconfig
+++ b/configs/nyan-big_defconfig
@@ -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
diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
index dfdf61b..6eff072 100644
--- a/configs/peach-pi_defconfig
+++ b/configs/peach-pi_defconfig
@@ -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
diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig
index 01c4f37..24bc161 100644
--- a/configs/peach-pit_defconfig
+++ b/configs/peach-pit_defconfig
@@ -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
diff --git a/configs/snow_defconfig b/configs/snow_defconfig
index c4e2f61..0c9ca8b 100644
--- a/configs/snow_defconfig
+++ b/configs/snow_defconfig
@@ -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
diff --git a/configs/spring_defconfig b/configs/spring_defconfig
index 4acadf3..47bc643 100644
--- a/configs/spring_defconfig
+++ b/configs/spring_defconfig
@@ -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
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index 6bc8fdd..dacb847 100644
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -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
diff --git a/drivers/tpm/Makefile b/drivers/tpm/Makefile
index 0d328f8..5748145 100644
--- a/drivers/tpm/Makefile
+++ b/drivers/tpm/Makefile
@@ -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
diff --git a/drivers/tpm/tpm_tis_i2c.c b/drivers/tpm/tpm_tis_infineon.c
similarity index 99%
rename from drivers/tpm/tpm_tis_i2c.c
rename to drivers/tpm/tpm_tis_infineon.c
index 9afe46c..88eb786 100644
--- a/drivers/tpm/tpm_tis_i2c.c
+++ b/drivers/tpm/tpm_tis_infineon.c
@@ -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,
diff --git a/drivers/tpm/tpm_tis_i2c.h b/drivers/tpm/tpm_tis_infineon.h
similarity index 100%
rename from drivers/tpm/tpm_tis_i2c.h
rename to drivers/tpm/tpm_tis_infineon.h