diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/amd8111/amd8111_early_smbus.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_early_smbus.c b/src/southbridge/amd/amd8111/amd8111_early_smbus.c index d6edc34612..4bc515c75d 100644 --- a/src/southbridge/amd/amd8111/amd8111_early_smbus.c +++ b/src/southbridge/amd/amd8111/amd8111_early_smbus.c @@ -118,26 +118,7 @@ static void smbus_write_byte(unsigned device, unsigned address, unsigned char va if (smbus_wait_until_ready() < 0) { return; } -#if 0 - /* setup transaction */ - /* disable interrupts */ - outw(inw(SMBUS_IO_BASE + SMBGCTL) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)), - SMBUS_IO_BASE + SMBGCTL); - /* set the device I'm talking too */ - outw(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADDR); - outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD); - /* set up for a byte data write */ /* FIXME */ - outw((inw(SMBUS_IO_BASE + SMBGCTL) & ~7) | (0x1), SMBUS_IO_BASE + SMBGCTL); - /* clear any lingering errors, so the transaction will run */ - /* Do I need to write the bits to a 1 to clear an error? */ - outw(inw(SMBUS_IO_BASE + SMBGSTATUS), SMBUS_IO_BASE + SMBGSTATUS); - - /* clear the data word...*/ - outw(val, SMBUS_IO_BASE + SMBHSTDAT); - /* start the command */ - outw((inw(SMBUS_IO_BASE + SMBGCTL) | (1 << 3)), SMBUS_IO_BASE + SMBGCTL); -#else /* by LYH */ outb(0x37,SMBUS_IO_BASE + SMBGSTATUS); /* set the device I'm talking too */ @@ -150,7 +131,6 @@ static void smbus_write_byte(unsigned device, unsigned address, unsigned char va /* start the command */ outb(0xa, SMBUS_IO_BASE + SMBGCTL); -#endif /* poll for transaction completion */ smbus_wait_until_done(); |