diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/vme/VMEConfig.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/vme/VMEConfig.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/vme/VMEConfig.h b/c/src/lib/libbsp/powerpc/shared/vme/VMEConfig.h new file mode 100644 index 0000000000..04347d270a --- /dev/null +++ b/c/src/lib/libbsp/powerpc/shared/vme/VMEConfig.h @@ -0,0 +1,29 @@ +#ifndef RTEMS_BSP_VME_CONFIG_H +#define RTEMS_BSP_VME_CONFIG_H +/* $Id$ */ + +/* BSP specific address space configuration parameters */ + +/* + * The BSP maps VME address ranges into + * one BAT. + * NOTE: the BSP (startup/bspstart.c) uses + * hardcoded window lengths that match this + * layout: + */ +#define _VME_A32_WIN0_ON_PCI 0x10000000 +#define _VME_A24_ON_PCI 0x1f000000 +#define _VME_A16_ON_PCI 0x1fff0000 + +/* start of the A32 window on the VME bus + * TODO: this should perhaps be a configuration option + */ +#define _VME_A32_WIN0_ON_VME 0x20000000 + +/* if _VME_DRAM_OFFSET is defined, the BSP + * will map our RAM onto the VME bus, starting + * at _VME_DRAM_OFFSET + */ +#define _VME_DRAM_OFFSET 0xc0000000 + +#endif |