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ass:labs-2025:01:tasks:02 [2025/08/04 12:46] florin.stancu |
ass:labs-2025:01:tasks:02 [2025/08/04 19:51] (current) florin.stancu |
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| == Step 2.1. Build ARM Trusted Firmware-A (ATF / TF-A) == | == Step 2.1. Build ARM Trusted Firmware-A (ATF / TF-A) == | ||
| - | |||
| - | Following a successful build process, you should obtain a **bl31.bin** file (take note if its location, for you will need it later). | ||
| <note tip> | <note tip> | ||
| Line 38: | Line 36: | ||
| If you're still having problems, you can also read the [[https://docs.u-boot.org/en/latest/board/nxp/imx93_frdm.html|u-boot mainline steps for FRDM iMX93]]. | If you're still having problems, you can also read the [[https://docs.u-boot.org/en/latest/board/nxp/imx93_frdm.html|u-boot mainline steps for FRDM iMX93]]. | ||
| + | |||
| + | Following a successful build process, you should obtain a **bl31.bin** file (take note if its location (use ''find'' to find it if lost) and copy it to your ''artifacts/'' dir, for you will need it later). | ||
| === The iMX proprietary firmware === | === The iMX proprietary firmware === | ||
| Line 62: | Line 62: | ||
| <code bash> | <code bash> | ||
| - | # from the firmware-imx: | + | # from the firmware-imx (8 files!): |
| - | lpddr4_imem_1d_v202201.bin lpddr4_dmem_1d_v202201.bin | + | lpddr4_imem_1d_v202201.bin lpddr4_dmem_1d_v202201.bin |
| - | lpddr4_imem_2d_v202201.bin lpddr4_dmem_2d_v202201.bin | + | lpddr4_imem_2d_v202201.bin lpddr4_dmem_2d_v202201.bin |
| - | lpddr4_pmu_train_1d_dmem.binlpddr4_pmu_train_1d_imem.bin | + | lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_imem.bin |
| - | lpddr4_pmu_train_2d_dmem.bin lpddr4_pmu_train_2d_imem.bin | + | lpddr4_pmu_train_2d_dmem.bin lpddr4_pmu_train_2d_imem.bin |
| - | # and this is from firmware-sentinel: | + | # and this is from firmware-sentinel (just 1 req., fortunately): |
| mx93a1-ahab-container.img | mx93a1-ahab-container.img | ||
| </code> | </code> | ||
| Line 170: | Line 170: | ||
| The format is specific to each model and is usually described inside the chip's [[https://www.nxp.com/webapp/Download?colCode=IMX93RM|Technical Reference Manual]] (note: requires sign in!). | The format is specific to each model and is usually described inside the chip's [[https://www.nxp.com/webapp/Download?colCode=IMX93RM|Technical Reference Manual]] (note: requires sign in!). | ||
| - | {{ :ass:labs-2025:01:imx93_firm_image_format.png?600| }} | + | {{ :ass:labs-2025:01:imx93_firm_image_format.png?600 |}} |
| In order to generate a binary image file in this format, we must use a specific tool ofc. | In order to generate a binary image file in this format, we must use a specific tool ofc. | ||
| Line 206: | Line 207: | ||
| <code> | <code> | ||
| imx-mkimage/iMX93 | imx-mkimage/iMX93 | ||
| - | ├── bl31.bin # generated, we don't care | + | ├── bl31.bin # ARM Trusted Firmware |
| ├── boot-spl-container.img # also generated | ├── boot-spl-container.img # also generated | ||
| ├── flash.bin # generated by `make SOC=... dtbs=...` | ├── flash.bin # generated by `make SOC=... dtbs=...` | ||
