armv_pte_v6wb.c

Centrality Atlas II development software

/*
 * $QNXLicenseC:
 * Copyright 2008, QNX Software Systems. 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You 
 * may not reproduce, modify or distribute this software except in 
 * compliance with the License. You may obtain a copy of the License 
 * at: http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 *
 * This file may contain contributions from others, either as 
 * contributors under the License or as licensors under other terms.  
 * Please review this entire file for other proprietary rights or license 
 * notices, as well as the QNX Development Suite License Guide at 
 * http://licensing.qnx.com/license-guide/ for other information.
 * $
 */




#include "startup.h"

/*
 * ARMv6 page table entries:
 * - use TEX=000 write-thru/no-write-allocate
 * - user mappings use ASID (set nG bit)
 * - normal memory is non-Shared
 */

const struct armv_pte	armv_pte_v6wb = {
	ARM_PTE_SP | ARM_PTE_CB | ARM_PTE_V6_AP_URO | ARM_PTE_V6_nG,	// upte_ro
	ARM_PTE_SP | ARM_PTE_CB | ARM_PTE_V6_AP_URW | ARM_PTE_V6_nG,	// upte_rw
	ARM_PTE_SP | ARM_PTE_CB | ARM_PTE_V6_AP_KRO,					// kpte_ro
	ARM_PTE_SP | ARM_PTE_CB | ARM_PTE_V6_AP_KRW,					// kpte_rw
	ARM_PTE_CB,										// mask_nc
	ARM_PTP_V6_L2,									// l1_pgtable
	ARM_PTP_V6_SC | ARM_PTP_V6_AP_KRO,				// kscn_ro
	ARM_PTP_V6_SC | ARM_PTP_V6_AP_KRW,				// kscn_rw
	ARM_PTP_WB										// kscn_cb
};

__SRCVERSION("armv_pte_v6wb.c $Rev: 206932 $");