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提交 64180003 编写于 作者: L Lokesh Vutla 提交者： Tom Rini
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board: ti: am65x: Update README to add R5 build support 

Update the README file to add r5 build support and system
firmware support.
Reviewed-by: NTom Rini <trini@konsulko.com>
Signed-off-by: NLokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: NAndreas Dannenberg <dannenberg@ti.com>
上级 6e2a7780
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Showing with 92 addition and 22 deletion
board/ti/am65x/README
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......@@ -37,13 +37,13 @@ instead use Flacon boot flow to reduce boot time.
| +--------+ | | |
| : | | |
| +--------+ | +-----------+ | |
| | *rom* |----------|-->| Reset rls | | |
| | *ROM* |----------|-->| Reset rls | | |
| +--------+ | +-----------+ | |
| | | | : | |
| | rom | | : | |
| | ROM | | : | |
| |services| | : | |
| | | | +-------------+ | |
| | | | | *R5 rom* | | |
| | | | | *R5 ROM* | | |
| | | | +-------------+ | |
| | |<---------|---|Load and auth| | |
| | | | | tiboot3.bin | | |
......@@ -52,17 +52,25 @@ instead use Flacon boot flow to reduce boot time.
| | | | : | |
| | | | : | |
| | | | +-------------+ | |
| | Start | | | *R5 SPL* | | |
| | System | | +-------------+ | |
| |Firmware|<---------|---|Load and auth| | |
| +--------+ | | sysfw bin | | |
| : | +-------------+ | |
| +---------+ | | DDR | | |
| | *SYSFW* | | | config | | |
| +---------+ | +-------------+ | |
| | |<--------|---| Load | | |
| | | | | tispl.bin | | |
| | | | | *R5 SPL* | | |
| | | | +-------------+ | |
| | | | | Load | | |
| | | | | sysfw.itb | | |
| | Start | | +-------------+ | |
| | System |<---------|---| Start | | |
| |Firmware| | | SYSFW | | |
| +--------+ | +-------------+ | |
| : | | | | |
| +---------+ | | Load | | |
| | *SYSFW* | | | system | | |
| +---------+ | | Config data | | |
| | |<--------|---| | | |
| | | | +-------------+ | |
| | | | | | | |
| | | | | DDR | | |
| | | | | config | | |
| | | | +-------------+ | |
| | | | | | | |
| | |<--------|---| Start A53 | | |
| | | | | and Reset | | |
| | | | +-------------+ | |
......@@ -82,7 +90,7 @@ instead use Flacon boot flow to reduce boot time.
| | | | | +-----------+ |
| | | | | : |
| | | | | +-----------+ |
| | |<--------|-----------------------|---->| *u-boot* | |
| | |<--------|-----------------------|---->| *U-Boot* | |
| | | | | +-----------+ |
| | | | | | prompt | |
| | | | | +-----------+ |
......@@ -96,9 +104,8 @@ requests DMSC to get these services done as shown in the above diagram.
Sources:
--------
1. SYSFW:
System Firmware repo is closed source and the binaries are delivered
to users with NDA. Please contact TI to get the System Firmware
Binary named ti-sci-firmware-am6x.bin that runs on AM65x SoC.
Tree: git://git.ti.com/processor-firmware/system-firmware-image-gen.git
Branch: master
2. ATF:
Tree: https://github.com/ARM-software/arm-trusted-firmware.git
......@@ -115,9 +122,7 @@ Sources:
Build procedure:
----------------
1. SYSFW:
ROM expects a signed binary that contains the X509 certificate. So
the binary ti-sci-firmware-am6x.bin cannot be uses as-is and needs to be signed.
Contact TI on the procedure to sign the system firmware binary.
$ make CROSS_COMPILE=arm-linux-gnueabihf-
2. ATF:
$ make CROSS_COMPILE=aarch64-linux-gnu- ARCH=aarch64 PLAT=k3 TARGET_BOARD=generic SPD=opteed
......@@ -128,7 +133,8 @@ $ make PLATFORM=k3-am65x CFG_ARM64_core=y
4. U-Boot:
4.1. R5:
TBD.
$ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- am65x_evm_r5_defconfig O=/tmp/r5
$ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- O=/tmp/r5
4.2. A53:
$ make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- am65x_evm_a53_defconfig O=/tmp/a53
......@@ -137,5 +143,69 @@ $ make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- ATF=<path to ATF dir>/build/k3
Target Images
--------------
Copy the below images to an SD card and boot:
- sysfw.itb from step 1
- tiboot3.bin from step 4.1
- tispl.bin, u-boot.img from 4.2
Image formats:
--------------
- tiboot3.bin:
+-----------------------+
| X.509 |
| Certificate |
| +-------------------+ |
| | | |
| | R5 | |
| | u-boot-spl.bin | |
| | | |
| +-------------------+ |
| | | |
| | FIT header | |
| | +---------------+ | |
| | | | | |
| | | DTB 1...N | | |
| | +---------------+ | |
| +-------------------+ |
+-----------------------+
- tispl.bin
+-----------------------+
| |
| FIT HEADER |
| +-------------------+ |
| | | |
| | A53 ATF | |
| +-------------------+ |
| | | |
| | A53 OPTEE | |
| +-------------------+ |
| | | |
| | A53 SPL | |
| +-------------------+ |
| | | |
| | SPL DTB 1...N | |
| +-------------------+ |
+-----------------------+
- sysfw.itb
+-----------------------+
| |
| FIT HEADER |
| +-------------------+ |
| | | |
| | sysfw.bin | |
| +-------------------+ |
| | | |
| | board config | |
| +-------------------+ |
| | | |
| | PM config | |
| +-------------------+ |
| | | |
| | RM config | |
| +-------------------+ |
| | | |
| | Secure config | |
| +-------------------+ |
+-----------------------+
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