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-rw-r--r--src/mainboard/amd/quartet/auto.c18
-rw-r--r--src/southbridge/amd/amd8111/amd8111_early_smbus.c19
2 files changed, 25 insertions, 12 deletions
diff --git a/src/mainboard/amd/quartet/auto.c b/src/mainboard/amd/quartet/auto.c
index c9a72e3320..9ebb8638a3 100644
--- a/src/mainboard/amd/quartet/auto.c
+++ b/src/mainboard/amd/quartet/auto.c
@@ -104,7 +104,7 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
#if ( FAKE_SPDROM != 1 )
static inline void activate_spd_rom(const struct mem_controller *ctrl)
{
-#define SMBUS_HUB 0x30
+#define SMBUS_HUB 0x18
unsigned device=(ctrl->channel0[0])>>8;
smbus_write_byte(SMBUS_HUB , 0x01, device);
smbus_write_byte(SMBUS_HUB , 0x03, 0);
@@ -187,15 +187,15 @@ static void pc87360_enable_serial(void)
pnp_set_iobase0(SIO_BASE, 0x3f8);
}
-#define RC0 ((1<<0)<<8)
-#define RC1 ((1<<1)<<8)
-#define RC2 ((1<<2)<<8)
-#define RC3 ((1<<3)<<8)
+#define RC0 ((1<<1)<<8)
+#define RC1 ((1<<2)<<8)
+#define RC2 ((1<<3)<<8)
+#define RC3 ((1<<4)<<8)
-#define DIMM0 0xa0
-#define DIMM1 0xa2
-#define DIMM2 0xa4
-#define DIMM3 0xa8
+#define DIMM0 0x50
+#define DIMM1 0x51
+#define DIMM2 0x52
+#define DIMM3 0x53
static void main(void)
{
diff --git a/src/southbridge/amd/amd8111/amd8111_early_smbus.c b/src/southbridge/amd/amd8111/amd8111_early_smbus.c
index 9f208f1222..d6edc34612 100644
--- a/src/southbridge/amd/amd8111/amd8111_early_smbus.c
+++ b/src/southbridge/amd/amd8111/amd8111_early_smbus.c
@@ -115,11 +115,10 @@ static int smbus_read_byte(unsigned device, unsigned address)
static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
{
-#if 1
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)),
@@ -138,9 +137,23 @@ static void smbus_write_byte(unsigned device, unsigned address, unsigned char va
/* 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 */
+ outw(((device & 0x7f) << 1) | 0, SMBUS_IO_BASE + SMBHSTADDR);
+
+ /* data to send */
+ outb(val, SMBUS_IO_BASE + SMBHSTDAT);
+
+ outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
+
+ /* start the command */
+ outb(0xa, SMBUS_IO_BASE + SMBGCTL);
+#endif
/* poll for transaction completion */
smbus_wait_until_done();
-#endif
+
return;
}