diff --git a/[refs] b/[refs] index 3b80c141e3b2..445eea24fcb7 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 14abd038a7a209193c58ee7dde01ef4bf1523a91 +refs/heads/master: f4daf06fc23b99df5ca5b3e892428b91e148cc52 diff --git a/trunk/arch/arm/mm/proc-v6.S b/trunk/arch/arm/mm/proc-v6.S index 5ec15431cf12..aedf3c5dbe4e 100644 --- a/trunk/arch/arm/mm/proc-v6.S +++ b/trunk/arch/arm/mm/proc-v6.S @@ -56,6 +56,11 @@ ENTRY(cpu_v6_proc_fin) */ .align 5 ENTRY(cpu_v6_reset) + mrc p15, 0, r1, c1, c0, 0 @ ctrl register + bic r1, r1, #0x1 @ ...............m + mcr p15, 0, r1, c1, c0, 0 @ disable MMU + mov r1, #0 + mcr p15, 0, r1, c7, c5, 4 @ ISB mov pc, r0 /* diff --git a/trunk/arch/arm/mm/proc-v7.S b/trunk/arch/arm/mm/proc-v7.S index 593285419e75..54d1a63517c5 100644 --- a/trunk/arch/arm/mm/proc-v7.S +++ b/trunk/arch/arm/mm/proc-v7.S @@ -58,9 +58,16 @@ ENDPROC(cpu_v7_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset + * + * This code must be executed using a flat identity mapping with + * caches disabled. */ .align 5 ENTRY(cpu_v7_reset) + mrc p15, 0, r1, c1, c0, 0 @ ctrl register + bic r1, r1, #0x1 @ ...............m + mcr p15, 0, r1, c1, c0, 0 @ disable MMU + isb mov pc, r0 ENDPROC(cpu_v7_reset)