diff options
Diffstat (limited to 'include/mpc5xxx.h')
| -rw-r--r-- | include/mpc5xxx.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h index 4218b05..02683e3 100644 --- a/include/mpc5xxx.h +++ b/include/mpc5xxx.h @@ -40,6 +40,15 @@ /* Exception offsets (PowerPC standard) */ #define EXC_OFF_SYS_RESET 0x0100 +/* useful macros for manipulating CSx_START/STOP */ +#if defined(CONFIG_MGT5100) +#define START_REG(start) ((start) >> 15) +#define STOP_REG(start, size) (((start) + (size) - 1) >> 15) +#elif defined(CONFIG_MPC5200) +#define START_REG(start) ((start) >> 16) +#define STOP_REG(start, size) (((start) + (size) - 1) >> 16) +#endif + /* Internal memory map */ #define MPC5XXX_CS0_START (CFG_MBAR + 0x0004) |