Update the README file to add r5 build support and system firmware support.
Reviewed-by: Tom Rini trini@konsulko.com Signed-off-by: Lokesh Vutla lokeshvutla@ti.com Signed-off-by: Andreas Dannenberg dannenberg@ti.com --- board/ti/am65x/README | 114 ++++++++++++++++++++++++++++++++++-------- 1 file changed, 92 insertions(+), 22 deletions(-)
diff --git a/board/ti/am65x/README b/board/ti/am65x/README index e7f4ff6578..0b82bd557b 100644 --- a/board/ti/am65x/README +++ b/board/ti/am65x/README @@ -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 @@ -128,14 +133,79 @@ $ 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 -$ make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- ATF=<path to ATF dir>/build/k3/generic/release/bl31.bin TEE=<path to OPTEE OS dir>/out/arm-plat-k3/core/tee-pager.bin O=/tmp/a53 +$ make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- ATF=<path to ATF dir>/build/k3/generic/release/bl31.bin TEE=<path to OPTEE OS dir>/out/arm-plat-k3/core/tee-pager.bin O=/tmp/a53
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 | | + | +-------------------+ | + +-----------------------+