AST setting
The AST settings for various firmware is loaded by MB1/MB2. These are the virtual addresses of the firmware. MB1/MB2 programs corresponding physical addresses based on the location where it loaded the firmware in memory (DRAM). Normally, it is not necessary to change these settings.
Fields |
Description |
Configuration Example |
---|---|---|
bpmp_fw_va |
Virtual address for BPMP-FW |
ast.bpmp_fw_va = 0x50000000; |
mb2_va |
Virtual address for MB2-FW |
ast.mb2_va = 0x52000000; |
sce_fw_va |
Virtual address for SCE-FW |
ast.sce_fw_va = 0x70000000; |
apr_va |
Virtual address for Audio-protected region used by APE-FW |
ast.apr_va = 0xC0000000; |
ape_fw_va |
Virtual address for APE-FW |
ast.ape_fw_va = 0x80000000; |