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[arch][arm] disable alignment aborts

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just in case they are enabled by default.
This commit is contained in:
M1cha
2015-04-07 21:45:45 +02:00
committed by Travis Geiselbrecht
parent b8f77ca483
commit 8c5a570500
1 changed files with 2 additions and 0 deletions
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arch/arm/arm/arch.c
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@@ -205,6 +205,8 @@ static void arm_basic_setup(void)
sctlr &= ~(1<<14); /* random cache/tlb replacement */ sctlr &= ~(1<<14); /* random cache/tlb replacement */
sctlr &= ~(1<<25); /* E bit set to 0 on exception */ sctlr &= ~(1<<25); /* E bit set to 0 on exception */
sctlr &= ~(1<<30); /* no thumb exceptions */ sctlr &= ~(1<<30); /* no thumb exceptions */
sctlr |= (1<<22); /* enable unaligned access */
sctlr &= ~(1<<1); /* disable alignment abort */
arm_write_sctlr(sctlr); arm_write_sctlr(sctlr);