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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-04-04 09:05:35 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-04-04 09:23:57 +0200 |
| commit | 5e1ef5e23dd3e594072f8f32cbb4a6f392d36e55 (patch) | |
| tree | 7a908bfccc9530a818d730a6a4de22739a910b6e /docs/md | |
| parent | a113f91c6be56c3f39fc7680ec7f5c814d4d2c27 (diff) | |
fw/modules: add astdx for embdfs.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'docs/md')
| -rw-r--r-- | docs/md/SPECIFICATION_FIRMWARE.md | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/docs/md/SPECIFICATION_FIRMWARE.md b/docs/md/SPECIFICATION_FIRMWARE.md new file mode 100644 index 0000000..39aa2a0 --- /dev/null +++ b/docs/md/SPECIFICATION_FIRMWARE.md @@ -0,0 +1,39 @@ +================================================================== + + Multi Platform Firmware + +================================================================== + +================================================================== +0. What the objective: +================================================================== + +- Optimized for each target. +- EPM/GPT compilant. +- AMD64, PowerPC, RISC-V, 64x0, 32x0 support. +- SMP support. + +================================================================== +1. How we're going to do that: +================================================================== + +- Abstract Memory and I/O. (pci-tree) +- Platform Independent Device Tree. (pci-tree) +- Common Starting point for each core (smp) + +================================================================== +2. Executable Layout: +================================================================== + +- 0x80000000/0x00FF/0x0000: Firmware Startup Code +- 0x90000000/0x7c00: Linear Header or EPM partition. + +================================================================== +3. Error Codes: +================================================================== + +- CB0001: Not bootable to Stage2 (or bootloader). +- CB0003: Bad arch. +- CB0002: Context returned early. + + |