diff options
Diffstat (limited to 'common/cmd_ace.c')
| -rw-r--r-- | common/cmd_ace.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/common/cmd_ace.c b/common/cmd_ace.c index 4969811..c5b08bf 100644 --- a/common/cmd_ace.c +++ b/common/cmd_ace.c @@ -50,12 +50,35 @@ */ static unsigned ace_readw(unsigned offset) { - return readw(CFG_SYSTEMACE_BASE+offset); +#if (CFG_SYSTEMACE_WIDTH == 8) + u16 temp; + +#if !defined(__BIG_ENDIAN) + temp =((u16)readb(CFG_SYSTEMACE_BASE+offset) << 8); + temp |= (u16)readb(CFG_SYSTEMACE_BASE+offset+1); +#else + temp = (u16)readb(CFG_SYSTEMACE_BASE+offset); + temp |=((u16)readb(CFG_SYSTEMACE_BASE+offset+1) << 8); +#endif + return temp; +#else + return readw(CFG_SYSTEMACE_BASE+offset); +#endif } static void ace_writew(unsigned val, unsigned offset) { - writew(val, CFG_SYSTEMACE_BASE+offset); +#if (CFG_SYSTEMACE_WIDTH == 8) +#if !defined(__BIG_ENDIAN) + writeb((u8)(val>>8), CFG_SYSTEMACE_BASE+offset); + writeb((u8)val, CFG_SYSTEMACE_BASE+offset+1); +#else + writeb((u8)val, CFG_SYSTEMACE_BASE+offset); + writeb((u8)(val>>8), CFG_SYSTEMACE_BASE+offset+1); +#endif +#else + writew(val, CFG_SYSTEMACE_BASE+offset); +#endif } /* */ |