diff options
| -rw-r--r-- | newlib/ChangeLog | 6 | ||||
| -rw-r--r-- | newlib/libc/sys/rtems/machine/param.h | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index d59e8cf9a..a67a49acf 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,9 @@ +2006-08-27 Joel Sherrill <joel.sherrill@OARcorp.com> + + * libc/sys/rtems/machine/sys/param.h: Conditionalize definition of + BLKDEV_IOSIZE and MAXPHYS so it will fit into small memory targets. + This is needed to build all AVR and H8300 RTEMS multilib variants. + 2006-08-23 Kazunori Asayama <asayama@sm.sony.co.jp> * libc/machine/configure.in: Add configuration for SPU. diff --git a/newlib/libc/sys/rtems/machine/param.h b/newlib/libc/sys/rtems/machine/param.h index 4168f1f6c..fd244431d 100644 --- a/newlib/libc/sys/rtems/machine/param.h +++ b/newlib/libc/sys/rtems/machine/param.h @@ -34,8 +34,13 @@ #define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ #define DEV_BSIZE (1<<DEV_BSHIFT) +#if defined(__AVR__) || defined(__h8300__) +#define BLKDEV_IOSIZE 1024 +#define MAXPHYS (1 * 1024) /* max raw I/O transfer size */ +#else #define BLKDEV_IOSIZE 2048 #define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ +#endif #define UPAGES 2 /* pages of u-area */ |