Commit Graph

2 Commits

Author SHA1 Message Date
Yanfeng Liu
bfa1799f1c arm64/imx9evk: enlarge ocram size to unblock CI
This temporary fix is just to unblock CI errors:

```
Configuration/Tool: imx93-evk/bootloader
...
aarch64-none-elf-ld: region `ocram' overflowed by 88 bytes
```

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
2024-05-28 19:39:11 +08:00
Eero Nurkkala
1d3ce6b527 arm64/imx9: provide EL3 bootloader support for iMX9
This provides a capable bootloader that may be run from OCRAM.
The OCRAM contains regions that are always zero, so the linker
file avoids those with best effort.

iMX9 infrastructure expects:
  - 0x20480000 (Start of OCRAM, AHAB)
  - 0x2049a000 (NuttX or SPL)
  - 0x204e0000 (ARM Trustzone, not used)

When started from SD-card, the offsets are:
  - 0x1f000 with AHAB
  - 0xa000  without AHAB

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
2024-05-21 09:02:35 +08:00