diff options
Diffstat (limited to 'nuttx/arch/z80/src/z180/z180_mmu.h')
| -rw-r--r-- | nuttx/arch/z80/src/z180/z180_mmu.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/nuttx/arch/z80/src/z180/z180_mmu.h b/nuttx/arch/z80/src/z180/z180_mmu.h index 74463427a..69ee13cc5 100644 --- a/nuttx/arch/z80/src/z180/z180_mmu.h +++ b/nuttx/arch/z80/src/z180/z180_mmu.h @@ -109,12 +109,10 @@ /* MMU register values */ -#define Z180_CBAR_VALUE \ - ((((CONFIG_Z180_BANKAREA_VIRTBASE >> 12) & 0x0f) << CBAR_BA_SHIFT) \ - (((CONFIG_Z180_COMMON1AREA_VIRTBASE >> 12) & 0x0f) << CBAR_CA_SHIFT)) - -#define Z180_BBR_VALUE \ - ((CONFIG_Z180_BANKAREA_PHYSBASE >> 12) & 0xff) +#define Z180_CBAR_BA_VALUE (((CONFIG_Z180_BANKAREA_VIRTBASE >> 12) & 0x0f) << CBAR_BA_SHIFT) +#define Z180_CBAR_CA_VALUE (((CONFIG_Z180_COMMON1AREA_VIRTBASE >> 12) & 0x0f) << CBAR_CA_SHIFT) +#define Z180_CBAR_VALUE (Z180_CBAR_BA_VALUE | Z180_CBAR_CA_VALUE) +#define Z180_BBR_VALUE ((CONFIG_Z180_BANKAREA_PHYSBASE >> 12) & 0xff) /**************************************************************************** * Public Functions @@ -139,11 +137,11 @@ void z180_mmu_lowinit(void) __naked; * Name: up_mmuinit * * Description: - * Perform higher level initializatin of the MMU and physical memory - * memory management logic. + * Perform higher level initialization of the MMU and physical memory + * memory management logic. More correctly prototypes in up_internal.h. * ****************************************************************************/ -void up_mmuinit(void); +int up_mmuinit(void); #endif /* __ARCH_Z80_SRC_Z180_Z180_MMU_H */ |