diff options
| author | Tharo <tharo10600@gmail.com> | 2026-08-02 15:27:33 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-08-02 16:27:33 +0200 |
| commit | da4a1f661cc87c8a31b65310f8940a5c5f0927d6 (patch) | |
| tree | 3ec5f051015b043c943f47736c37aaf1476fc522 /rsp/rspboot.h | |
| parent | 32b88f90a86a024dae0af0dc28a2c5e023fd193a (diff) | |
[rsp] Introduce microcode build process, disassemble and build both rspboot versions (#2764)HEADmain
* [rsp] Introduce microcode build process, disassemble and build both rspboot versions
* Suggested changes
* Check-in tool for generating armips.cpp from upstream sources, regen armips.cpp against a newer commit
* License armips_gen.py, add notice that armips.cpp is automatically generated
* Qualify comment with X105
* Clarify the assumed purpose of rspboot releasing SP_SEMAPHORE
Diffstat (limited to 'rsp/rspboot.h')
| -rw-r--r-- | rsp/rspboot.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/rsp/rspboot.h b/rsp/rspboot.h new file mode 100644 index 000000000..16213ad68 --- /dev/null +++ b/rsp/rspboot.h @@ -0,0 +1,29 @@ +#ifndef RSPBOOT_H +#define RSPBOOT_H + +/* Memory addressing */ +#define DMEM_START (0x0000) +#define DMEM_SIZE (0x1000) +#define DMEM_END (DMEM_START + DMEM_SIZE) +#define IMEM_START (DMEM_END) +#define IMEM_SIZE (0x1000) +#define IMEM_END (IMEM_START + IMEM_SIZE) + +#define DMEM_START_VA (0x04000000 | DMEM_START) +#define IMEM_START_VA (0x04000000 | IMEM_START) +#define DMEM_END_VA (0x04000000 | DMEM_END) +#define IMEM_END_VA (0x04000000 | IMEM_END) + +/* The first bytes of IMEM are reserved so that rspboot has space for + * code that will load the new IMEM contents for the target ucode. + */ +#define RSPBOOT_RESERVED_IMEM 0x80 + +/* Entrypoint for ucodes loaded with rspboot */ +#define RSPBOOT_ENTRYPOINT (IMEM_START + RSPBOOT_RESERVED_IMEM) +#define RSPBOOT_ENTRYPOINT_VA (0x04000000 | RSPBOOT_ENTRYPOINT) + +/* OSTask structure */ +#define OSTASK_ADDR (DMEM_END - OS_TASK_SIZE) + +#endif |
