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Roundup to next megabyte and subtract 0xc0000000

This commit is contained in:
matt 2008-12-07 07:27:27 +00:00
parent a7b983bf92
commit 5ef4b69613
1 changed files with 3 additions and 2 deletions
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5
sys/arch/evbarm/tsarm/tsarm_start.S
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@ -1,4 +1,4 @@
/* $NetBSD: tsarm_start.S,v 1.3 2008/12/07 07:15:03 matt Exp $ */ /* $NetBSD: tsarm_start.S,v 1.4 2008/12/07 07:27:27 matt Exp $ */
/* /*
* Copyright (c) 2003 * Copyright (c) 2003
@ -97,6 +97,7 @@ Lunmapped:
ldr r1, Lend /* load last addr */ ldr r1, Lend /* load last addr */
mov r1, r1, lsr #20 /* convert to MB */ mov r1, r1, lsr #20 /* convert to MB */
sub r1, r1, #0xc00 /* base to 0
mov r3, #(L1_S_AP(AP_KRW)) mov r3, #(L1_S_AP(AP_KRW))
orr r3, r3, #(L1_TYPE_S) orr r3, r3, #(L1_TYPE_S)
1: 1:
@ -191,4 +192,4 @@ Lstart:
.word start .word start
Lend: Lend:
.word _end .word _end + 0xfffff