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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-10-22 00:23:33 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-10-22 00:34:44 +0200 |
| commit | bfb67f41a9e9df3b730d34041be6b4f4a4983c5b (patch) | |
| tree | e2db1c81f5075828600f56b0c60279df20726611 /utils/hwstub/stub | |
| parent | 4da8a441d103c40ecc9c1f84cb5bef49ca8c1e8f (diff) | |
| download | rockbox-bfb67f41a9e9df3b730d34041be6b4f4a4983c5b.tar.gz rockbox-bfb67f41a9e9df3b730d34041be6b4f4a4983c5b.zip | |
hwstub: don't touch mmu registers on non-STMP targets, they might not exist
Change-Id: Ib18475fd90e0d29ab6d7214116f7a0041584d621
Diffstat (limited to 'utils/hwstub/stub')
| -rw-r--r-- | utils/hwstub/stub/crt0.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/utils/hwstub/stub/crt0.S b/utils/hwstub/stub/crt0.S index 5ba71905c9..8b2197823e 100644 --- a/utils/hwstub/stub/crt0.S +++ b/utils/hwstub/stub/crt0.S @@ -5,12 +5,14 @@ start: sub r7, pc, #8 /* Copy running address */ msr cpsr_c, #0xd3 /* enter supervisor mode, disable IRQ/FIQ */ +#ifdef CONFIG_STMP /* Disable MMU, disable caching and buffering; * use low exception range address */ mrc p15, 0, r0, c1, c0, 0 ldr r1, =0x3005 bic r0, r1 mcr p15, 0, r0, c1, c0, 0 +#endif ldr sp, =oc_stackend /* Relocate to right address */ mov r2, r7 |