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Diffstat (limited to 'bsps/arm/csb337/start/memmap.c')
| -rw-r--r-- | bsps/arm/csb337/start/memmap.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/bsps/arm/csb337/start/memmap.c b/bsps/arm/csb337/start/memmap.c new file mode 100644 index 0000000000..bdd5487432 --- /dev/null +++ b/bsps/arm/csb337/start/memmap.c @@ -0,0 +1,50 @@ +/* + * CSB337 and CSB637 (KIT637_V6) Memory map + * + * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com> + * File from the old CSB337 RTEMS BSP + * + * Modified by Joel Sherill + * from OAR Corporation and + * Fernando Nicodemos <fgnicodemos@terra.com.br> + * from NCB - Sistemas Embarcados Ltda. (Brazil) + * + * 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> + +#include <bspopts.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 */ +#if csb637 /* CSB637 or KIT637_V6 */ + {0x20000000, 0x20000000, 64, MMU_CACHE_WTHROUGH}, /* SDRAM */ +#elif kit637_v6 + {0x20000000, 0x20000000, 64, MMU_CACHE_WTHROUGH}, /* SDRAM */ +#else /* CSB337 */ + {0x20000000, 0x20000000, 32, MMU_CACHE_WTHROUGH}, /* SDRAM */ +#endif +#if ENABLE_LCD /* KIT637_V6 Video buffer */ + {0x30000000, 0x30000000, 8, MMU_CACHE_NONE}, /* Video buffer - 8MB */ +#else /* CSB337 Video buffer */ + {0x30000000, 0x30000000, 1, MMU_CACHE_NONE}, /* Video buffer - 1MB */ +#endif + {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 */ +}; + |