LowLevel/Luma3DS-3GX
Archived
1
0
Fork 0
Code Issues Pull Requests Releases 2 Wiki Activity

Check r0 and r1 too for firm0 detection

Browse Source
This commit is contained in:
Aurora Wright 2017-08-11 23:52:59 +02:00
parent 8f9c1305e4
commit 49c0ab65df
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
source/start.s
View File

@ -31,9 +31,11 @@ _start:
orr r4, #0x1C0 orr r4, #0x1C0
msr cpsr_cxsf, r4 msr cpsr_cxsf, r4
@ Check if r2 is 0 (r0-sp are supposed to be 0), and for regions 0, 5 and 7 of the MPU config @ Check if r0-r2 are 0 (r0-sp are supposed to be 0), and for regions 0, 5 and 7 of the MPU config
@ This is not foolproof but should work well enough @ This is not foolproof but should work well enough
cmp r2, #0 cmp r0, #0
cmpeq r1, #0
cmpeq r2, #0
ldreq r4, =0x20000035 ldreq r4, =0x20000035
mrceq p15, 0, r5, c6, c0, 0 mrceq p15, 0, r5, c6, c0, 0
cmpeq r4, r5 cmpeq r4, r5