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Fixing Tegra2 build
[tpg/acess2.git]
/
Kernel
/
arch
/
armv7
/
start.S
diff --git
a/Kernel/arch/armv7/start.S
b/Kernel/arch/armv7/start.S
index
7c1be8c
..
3f53cc2
100644
(file)
--- a/
Kernel/arch/armv7/start.S
+++ b/
Kernel/arch/armv7/start.S
@@
-87,13
+87,27
@@
_start:
str r1, [r2]
mov r1, #'m'
str r1, [r2]
str r1, [r2]
mov r1, #'m'
str r1, [r2]
+ mov r1, #13
+ str r1, [r2]
+ mov r1, #10
+ str r1, [r2]
- ldr sp, =0x80000000-4 @ Set up stack (top of user range)
+.extern bss_start
+.extern bss_size_div_4
+.zero_bss:
+ ldr r0, =bss_start
+ ldr r1, =bss_end
+ mov r3, #0
+.zero_bss_loop:
+ str r3, [r0],#4
+ cmp r0, r1
+ bls .zero_bss_loop
+
+.goto_c:
+ ldr sp, =0x80000000-8 @ Set up stack (top of user range)
ldr r0, =kmain
mov pc, r0
1: b 1b @ Infinite loop
ldr r0, =kmain
mov pc, r0
1: b 1b @ Infinite loop
-_ptr_kmain:
- .long kmain
.comm irqstack, 0x1000 @ ; 4KiB Stack
.comm abortstack, 0x1000 @ ; 4KiB Stack
.comm irqstack, 0x1000 @ ; 4KiB Stack
.comm abortstack, 0x1000 @ ; 4KiB Stack
UCC
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