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Fix the disable_mmu code

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Remove the hard coding of all the MMU related registers with 0 and disable MMU
by clearing the M and C bit in SCTLR_ELx

Change-Id: I4a0b1bb14a604734b74c32eb31315d8504a7b8d8
This commit is contained in:
Vikram Kanigiri
2014-03-20 12:23:21 +00:00
committed by Dan Handley
parent d1466a2eab
commit 5132060c48
1 changed files with 5 additions and 5 deletions
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10
plat/fvp/aarch64/plat_common.c
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@@ -91,11 +91,11 @@ void enable_mmu()
void disable_mmu(void)
{
/* Zero out the MMU related registers */
write_mair(0);
write_tcr(0);
write_ttbr0(0);
write_sctlr(0);
unsigned long sctlr;
sctlr = read_sctlr();
sctlr = sctlr & ~(SCTLR_M_BIT | SCTLR_C_BIT);
write_sctlr(sctlr);
/* Flush the caches */
dcsw_op_all(DCCISW);