VGA code needs to be refactored before it can be compiled conditionally.

[coreboot.git] / src / southbridge / amd / cs5535 / cs5535_early_smbus.c

diff --git a/src/southbridge/amd/cs5535/cs5535_early_smbus.c b/src/southbridge/amd/cs5535/cs5535_early_smbus.c
index b7dd43688777d03636da8cc9a2571b3c5079a582..0aab46f6a320d2e4e3a49c1226783d4fa325899a 100644 (file)
--- a/src/southbridge/amd/cs5535/cs5535_early_smbus.c
+++ b/src/southbridge/amd/cs5535/cs5535_early_smbus.c
@@ -3,59 +3,20 @@
 #define SMBUS_IO_BASE 0x6000
 
 /* initialization for SMBus Controller */
-static int cs5535_enable_smbus(void)
+static void cs5535_enable_smbus(void)
 {
        unsigned char val;
 
+       /* reset SMBUS controller */
        outb(0, SMBUS_IO_BASE + SMB_CTRL2);
 
        /* Set SCL freq and enable SMB controller */
        val = inb(SMBUS_IO_BASE + SMB_CTRL2);
-       val |= ((0x7F << 1) | SMB_CTRL2_ENABLE);
+       val |= ((0x20 << 1) | SMB_CTRL2_ENABLE);
        outb(val, SMBUS_IO_BASE + SMB_CTRL2);
 
        /* Setup SMBus host controller address to 0xEF */
        val = inb(SMBUS_IO_BASE + SMB_ADD);
        val |= (0xEF | SMB_ADD_SAEN);
-       outb(val, SMBUS_IO_BASE + SMB_ADD); 
-
-#if 0
-       print_debug("SMBUS registers ");
-       print_debug_hex8(inb(SMBUS_IO_BASE));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 1));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 2));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 3));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 4));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 5));
-       print_debug(" ");
-       print_debug_hex8(inb(SMBUS_IO_BASE + 6));
-       print_debug("\n\r");
-#endif
-}
-
-#if 0
-static int smbus_recv_byte(unsigned device)
-{
-        return do_smbus_recv_byte(SMBUS_IO_BASE, device);
-}
-
-static int smbus_send_byte(unsigned device, unsigned char val)
-{
-        return do_smbus_send_byte(SMBUS_IO_BASE, device, val);
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
-        return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
-}
-
-static int smbus_write_byte(unsigned device, unsigned address, unsigned char val)
-{
-        return do_smbus_write_byte(SMBUS_IO_BASE, device, address, val);
+       outb(val, SMBUS_IO_BASE + SMB_ADD);
 }
-#endif