Loaders: Difference between revisions
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! Loader !! Location !! Remarks | ! Loader !! Location !! Type !! Remarks | ||
|- | |- | ||
| bootldr || [[Flash]] || primairy loader from chain of trust | | bootldr || [[Flash]] || Boot Loader || primairy loader from chain of trust | ||
|- | |- | ||
| metldr || [[Flash]] || | | metldr || [[Flash]] || Meta Loader || aka asecure_loader. Loads other loaders | ||
|- | |- | ||
| appldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || | | appldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || Application Loader || loads [[VSH|vsh.self]] (Userspace Module) | ||
|- | |- | ||
| isoldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || loading [[Iso module|isolated SPU modules]] | | isoldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || Isolation Loader || loading [[Iso module|isolated SPU modules]] | ||
|- | |- | ||
| lv1ldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || | | lv1ldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || Hypervisor Loader || loads [[lv1.self]] ([[Hypervisor_Reverse_Engineering|Hypervisor]]) | ||
|- | |- | ||
| lv2ldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || | | lv2ldr || [[Boot_Order#CoreOS_PKG_Filelisting|CoreOS]] || Supervisor Loader || loads lv2_kernel.self (Supervisor kernel) | ||
|- | |- | ||
|} | |} | ||
Revision as of 19:04, 11 December 2011
Explaination
Loaders are used for loading other modules.
Commonly found in CoreOS and Flash.
Known loaders
| Loader | Location | Type | Remarks |
|---|---|---|---|
| bootldr | Flash | Boot Loader | primairy loader from chain of trust |
| metldr | Flash | Meta Loader | aka asecure_loader. Loads other loaders |
| appldr | CoreOS | Application Loader | loads vsh.self (Userspace Module) |
| isoldr | CoreOS | Isolation Loader | loading isolated SPU modules |
| lv1ldr | CoreOS | Hypervisor Loader | loads lv1.self (Hypervisor) |
| lv2ldr | CoreOS | Supervisor Loader | loads lv2_kernel.self (Supervisor kernel) |
Stop Codes
| Stop Code | Module | Remark |
|---|---|---|
| 0x30 | isoldr | Version mismatch (isoldr version differs from version returned by SPU channel 73). |
isoldr
Used for loading isolated SPU modules.
LS Parameters layout
| Address | Usage |
|---|---|
| 0x3E000 | Wait flag |
| 0x3E400 | EID0 |
| 0x3E800 | Arguments |
| 0x3EC00 | QA-Token |
| 0x3F000 | Program revoke list |