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prep: Make System I/O port 0092 read/write 

Port 0x0092 is documented as read/write, so for now return the
endianness state instead of hardcoded 0x00.

Signed-off-by: Julio Guerra <guerr@julio.in>
[AF: Extracted from larger port 0092 patch]
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
This commit is contained in:
Julio Guerra 2013-05-05 23:29:48 +02:00 committed by Andreas Färber
parent 97c42c3c93
commit b6f54b31e7
1 changed files with 1 additions and 1 deletions
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hw/ppc/prep.c
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@ -269,7 +269,7 @@ static uint32_t PREP_io_800_readb (void *opaque, uint32_t addr)
switch (addr) {
case 0x0092:
/* Special port 92 */
retval = 0x00;
retval = sysctrl->endian << 1;
break;
case 0x0800:
/* Motorola CPU configuration register */