diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/smdk2410/startup/memmap.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/startup/memmap.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/smdk2410/startup/memmap.c b/c/src/lib/libbsp/arm/smdk2410/startup/memmap.c new file mode 100644 index 0000000000..f316b4a394 --- /dev/null +++ b/c/src/lib/libbsp/arm/smdk2410/startup/memmap.c @@ -0,0 +1,28 @@ +/* + * GP32 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.com/license/LICENSE. + * + * $Id$ + */ +#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 */ +}; |