[U-Boot] [PATCH v3 10/10] board: ti: am65x: Update README to add R5 build support
Lokesh Vutla
lokeshvutla at ti.com
Thu Oct 25 08:01:00 UTC 2018
Update the README file to add r5 build support and system
firmware support.
Reviewed-by: Tom Rini <trini at konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg at 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 | |
+ | +-------------------+ |
+ +-----------------------+
--
2.19.1
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