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TcgTpmPkg: Update Readme.md to use markdown code block syntax

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Signed-off-by: Yang Gang <yanggang@byosoft.com.cn>
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Yang Gang 2026-04-09 15:26:32 +08:00 • committed by mergify[bot]
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10
TcgTpmPkg/Readme.md
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@ -15,6 +15,7 @@ For this, this packages provides below libraries:
TpmLib is wrapper library to call TCG TPM v2.0 reference implementation
and The structure of TCG TPM v2.0 reference implementation is as follows:
```
+----------------+
| TCG TPM LIB |
+----------------+
@ -26,6 +27,7 @@ and The structure of TCG TPM v2.0 reference implementation is as follows:
| Crypto / BigInt Library | | Platform Layer |
| (openssl or wolfssl) | | (TPMCmd/Platform/src) |
+----------------------------+ +-------------------------+
```
For cryptograph and big integer functionalities,
the TCG TPM 2.0 reference library will be built using EDK II’s **OpensslLibFull**
@ -37,8 +39,9 @@ will use **PlatformTpmLib**.
To make TCG TPM v2.0 reference implementation use **PlatformTpmLib**,
**TpmLib** provides bridge layer named **TpmPlatformFunctions.c**:
```
+---------------+ +---------------+ crypto/BigInt +-----------+
| TpmLib | ------------------> | TCG TPM Lib | -----------------------> | Openssl |
| TpmLib | -----------------> | TCG TPM Lib | -----------------------> | Openssl |
+---------------+ +---------------+ | +-----------+
|
| _plat__XXX()
@ -48,6 +51,7 @@ To make TCG TPM v2.0 reference implementation use **PlatformTpmLib**,
| PlatformTpmLib | <---------------- | Platform Layer |
| (via TpmPlatformFunctions.c) | | (via TpmPlatformFunctions.c)|
+--------------------------------+ +-----------------------------+
```
When **TpmLib** requests to handle a TPM command (via TpmLibExecuteCommand())
to TCG TPM v2.0 reference implementation, some command might requires
@ -107,6 +111,7 @@ is implmented in FVP_RevC model and Juno platform:
1) with UEFI
```
UEFI (Normal world) | Secure World
-------------------------------|------------------------------
|
@ -129,9 +134,11 @@ is implmented in FVP_RevC model and Juno platform:
. +----------------------------+
.
Communicate via CRB over FF-A
```
2) with linux-kernel
```
linux (Normal world) | Secure World
-------------------------------|------------------------------
|
@ -154,6 +161,7 @@ is implmented in FVP_RevC model and Juno platform:
. +----------------------------+
.
Communicate via CRB over FF-A
```
This kind of software stack can be used:
- End to End measured boot with software-based TPM