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License: Other
DEPRECATED: This has been moved to https://github.com/seL4/seL4_tools
License: Other
The boot loader is flushing the DTLB but not the ITLB when turning on the MMU. This causes problems on AM335x during boot. The following patch fixes this issue:
project tools/elfloader/
diff --git a/src/arch-arm/mmu-v7a.S b/src/arch-arm/mmu-v7a.S
index ce40478..8be824a 100644
--- a/src/arch-arm/mmu-v7a.S
+++ b/src/arch-arm/mmu-v7a.S
@@ -55,8 +55,8 @@ arm_enable_mmu:
ldr r0, =_boot_pd
orr r1, r0, #0x19
mcr p15, 0, r1, c2, c0, 0
- /* Invalidate TLB */
- mcr p15, 0, r1, c8, c6, 0
+ /* Invalidate ITLB and DTLB */
+ mcr p15, 0, r1, c8, c7, 0
/*
* Setup client to only have access to domain 0, and setup
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