diff options
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 |