smdk2410/start/memmap.c

0001 /*
0002  *  SMDK2410 Memory Map
0003  */
0004
0005 /*
0006  *  Copyright (c) 2004 by Cogent Computer Systems
0007  *  Written by Jay Monkman <jtm@lopingdog.com>
0008  *
0009  *  The license and distribution terms for this file may be
0010  *  found in the file LICENSE in this distribution or at
0011  *  http://www.rtems.org/license/LICENSE.
0012  */
0013 #include <rtems.h>
0014 #include <libcpu/mmu.h>
0015
0016 /* Remember, the ARM920 has 64 TLBs. If you have more 1MB sections than
0017  * that, you'll have TLB lookups, which could hurt performance.
0018  */
0019 mmu_sect_map_t mem_map[] = {
0020 /*  <phys addr>  <virt addr> <size> <flags> */
0021     {0x30000000, 0x00000000,   1,   MMU_CACHE_NONE},     /* SDRAM for vectors */
0022     {0x30000000, 0x30000000,   32,  MMU_CACHE_WTHROUGH}, /* SDRAM W cache */
0023     {0x32000000, 0x32000000,   32,  MMU_CACHE_NONE},     /* SDRAM W/O cache */
0024     {0x48000000, 0x48000000,   256, MMU_CACHE_NONE},     /* Internals Regs - */
0025     {0x50000000, 0x50000000,   256, MMU_CACHE_NONE},     /* Internal Regs - */
0026     {0x00000000, 0x00000000,   0,    0}                  /* The end */
0027 };