diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/csb337/startup/memmap.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/csb337/startup/memmap.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/csb337/startup/memmap.c b/c/src/lib/libbsp/arm/csb337/startup/memmap.c new file mode 100644 index 0000000000..95248af400 --- /dev/null +++ b/c/src/lib/libbsp/arm/csb337/startup/memmap.c @@ -0,0 +1,29 @@ +/* + * CSB337 Memory Map + * + * Copyright (c) 2004 by Cogent Computer Systems + * Written by Jay Monkman <jtm@lopingdog.com> + * + * $Id$ + */ +#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> */ + {0x00200000, 0x00000000, 1, MMU_CACHE_NONE}, /* SRAM */ + {0x00200000, 0x00200000, 1, MMU_CACHE_NONE}, /* SRAM */ + {0x10000000, 0x10000000, 8, MMU_CACHE_NONE}, /* FLASH */ + {0x20000000, 0x20000000, 32, MMU_CACHE_WTHROUGH}, /* SDRAM */ + {0x30000000, 0x30000000, 1, MMU_CACHE_NONE}, /* video */ + {0x40000000, 0x40000000, 1, MMU_CACHE_NONE}, /* Expansion CS0 */ + {0x50000000, 0x50000000, 1, MMU_CACHE_NONE}, /* CF CE 1 */ + {0x60000000, 0x60000000, 1, MMU_CACHE_NONE}, /* CF CE 1 */ + {0x70000000, 0x70000000, 1, MMU_CACHE_NONE}, /* CF CE 2 */ + {0x80000000, 0x80000000, 1, MMU_CACHE_NONE}, /* Expansion CS0 */ + {0xfff00000, 0xfff00000, 1, MMU_CACHE_NONE}, /* Internal regs */ + {0x00000000, 0x00000000, 0, 0} /* The end */ +}; |