summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/arm/smdk2410/startup/memmap.c
blob: 21ba35b21be41ae036f7969a33fc417eb217647a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/*
 *  SMDK2410 Memory Map
 */

/*
 *  Copyright (c) 2004 by Cogent Computer Systems
 *  Written by Jay Monkman <jtm@lopingdog.com>
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */
#include <rtems.h>
#include <libcpu/mmu.h>

/* Remember, the ARM920 has 64 TLBs. If you have more 1MB sections than
 * that, you'll have TLB lookups, which could hurt performance.
 */
mmu_sect_map_t mem_map[] = {
/*  <phys addr>  <virt addr> <size> <flags> */
    {0x30000000, 0x00000000,   1,   MMU_CACHE_NONE},     /* SDRAM for vectors */
    {0x30000000, 0x30000000,   32,  MMU_CACHE_WTHROUGH}, /* SDRAM W cache */
    {0x32000000, 0x32000000,   32,  MMU_CACHE_NONE},     /* SDRAM W/O cache */
    {0x48000000, 0x48000000,   256, MMU_CACHE_NONE},     /* Internals Regs - */
    {0x50000000, 0x50000000,   256, MMU_CACHE_NONE},     /* Internal Regs - */
    {0x00000000, 0x00000000,   0,    0}                  /* The end */
};