anod/Luma3DS-autorun
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hbldr: grant full RW access to DSP RAM

Browse Source 
This makes testing custom DSP firmware binaries much easier.
This commit is contained in:
TuxSH 2023-01-07 22:36:01 +00:00
parent 5cdbfab54b
commit d09bfaf348
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sysmodules/loader/source/hbldr.c
View File

@ -134,12 +134,15 @@ static const u64 dependencyListSafeFirm[] =
static const u32 kernelCaps[] =
{
0xFC00022C, // Kernel release version 8.0 is necessary for using the new linear mapping. Modified below.
0xFF81FF50, // RW static range mapping: 0x1FF50000 (DSP Shared Mem 1, start)
0xFF81FF58, // RW static range mapping: 0x1FF58000 (DSP Shared Mem 1, end)
0xFF81FF70, // RW static range mapping: 0x1FF70000 (DSP Shared Mem 2, start)
0xFF81FF78, // RW static range mapping: 0x1FF78000 (DSP Shared Mem 2, end)
// Normal applications only have access to 0x1FF50000-0x1FF58000, 0x1FF70000-0x1FF78000,
// however we can load unsigned DSP firmware binaries.
0xFF81FF00, // RW static range mapping: 0x1FF00000 (DSP RAM, start)
0xFF81FF80, // RW static range mapping: 0x1FF80000 (DSP RAM, end)
0xFF91F000, // RO static range mapping: 0x1F000000 (VRAM, start)
0xFF91F600, // RO static range mapping: 0x1F600000 (VRAM, end)
0xFF002109, // Exflags: APPLICATION memtype + "Shared page writing" + "Allow debug" + "Access core2"
0xFE000200, // Handle table size: 0x200