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Kernel - General fixing after ARM7 changes
[tpg/acess2.git]
/
Kernel
/
arch
/
arm7
/
start.s
diff --git
a/Kernel/arch/arm7/start.s
b/Kernel/arch/arm7/start.s
index
1897ecd
..
d1a55da
100644
(file)
--- a/
Kernel/arch/arm7/start.s
+++ b/
Kernel/arch/arm7/start.s
@@
-14,9
+14,20
@@
interrupt_vector_table:
.globl _start
_start:
.globl _start
_start:
+ ldr r0, _ptr_kerneltable0
+ mcr p15, 0, r0, c2, c0, 1 @ Set TTBR1 to r0
+ mov r0, #1
+ mcr p15, 0, r0, c2, c0, 2 @ Set TTCR to 1 (50/50 split)
+
+ mrc p15, 0, r0, c1, c0, 0
+ orr r0, r0, #1
+ mcr p15, 0, r0, c1, c0, 0
+
ldr sp, =stack+0x10000 @ Set up stack
bl kmain
1: b 1b @ Infinite loop
ldr sp, =stack+0x10000 @ Set up stack
bl kmain
1: b 1b @ Infinite loop
+_ptr_kerneltable0:
+ .long kernel_table0-0x80000000
SyscallHandler:
SyscallHandler:
UCC
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