URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 1585 to Rev 1586
- ↔ Reverse comparison
Rev 1585 → Rev 1586
/trunk/or1ksim/peripheral/memory.c
63,12 → 63,20
|
uint16_t simmem_read16(oraddr_t addr, void *dat) |
{ |
#ifdef WORDS_BIGENDIAN |
return *(uint16_t *)(dat + addr); |
#else |
return *(uint16_t *)(dat + (addr ^ 2)); |
#endif |
} |
|
uint8_t simmem_read8(oraddr_t addr, void *dat) |
{ |
#ifdef WORDS_BIGENDIAN |
return *(uint8_t *)(dat + addr); |
#else |
return *(uint8_t *)(dat + ((addr & ~ADDR_C(3)) | (3 - (addr & 3)))); |
#endif |
} |
|
void simmem_write32(oraddr_t addr, uint32_t value, void *dat) |
78,12 → 86,20
|
void simmem_write16(oraddr_t addr, uint16_t value, void *dat) |
{ |
#ifdef WORDS_BIGENDIAN |
*(uint16_t *)(dat + addr) = value; |
#else |
*(uint16_t *)(dat + (addr ^ 2)) = value; |
#endif |
} |
|
void simmem_write8(oraddr_t addr, uint8_t value, void *dat) |
{ |
#ifdef WORDS_BIGENDIAN |
*(uint8_t *)(dat + addr) = value; |
#else |
*(uint8_t *)(dat + ((addr & ~ADDR_C(3)) | (3 - (addr & 3)))) = value; |
#endif |
} |
|
uint32_t simmem_read_zero32(oraddr_t addr, void *dat) |