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Map 1M beyond _end to make sure we bootstrap.

This commit is contained in:
skrll 2012-09-23 15:56:32 +00:00
parent df60fe4b74
commit 4d3178885d
1 changed files with 4 additions and 4 deletions
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8
sys/arch/evbarm/rpi/rpi_start.S
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@ -1,4 +1,4 @@
/* $NetBSD: rpi_start.S,v 1.6 2012/09/16 14:14:56 skrll Exp $ */
/* $NetBSD: rpi_start.S,v 1.7 2012/09/23 15:56:32 skrll Exp $ */
/*
* Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved.
@ -87,7 +87,7 @@
#include <arm/armreg.h>
#include "assym.h"
RCSID("$NetBSD: rpi_start.S,v 1.6 2012/09/16 14:14:56 skrll Exp $")
RCSID("$NetBSD: rpi_start.S,v 1.7 2012/09/23 15:56:32 skrll Exp $")
/*
* Workaround Erratum 411920
@ -308,11 +308,11 @@ Lctl_ID_dis:
mmu_init_table:
/* Add 1MB of VA==PA at 0x00000000 so we can keep the kernel going */
MMU_INIT(0x0, 0x0,
(_end - KERNEL_BASE + L1_S_SIZE - 1),
(_end - KERNEL_BASE + 2 * L1_S_SIZE - 1),
L1_S_PROTO | L1_S_AP_KRW)
MMU_INIT(KERNEL_BASE, 0x0,
(_end - KERNEL_BASE + L1_S_SIZE - 1),
(_end - KERNEL_BASE + 2 * L1_S_SIZE - 1),
L1_S_PROTO | L1_S_AP_KRW | L1_S_B | L1_S_C)
/* Map the 16MB of peripherals */