chip initialization

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1361 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 36 insertions, 10 deletions

diff --git a/src/superio/NSC/pc97307/superio.c b/src/superio/NSC/pc97307/superio.c
index 1f7a3b1d98..5c7acb012d 100644
--- a/src/superio/NSC/pc97307/superio.c
+++ b/src/superio/NSC/pc97307/superio.c
@@ -3,27 +3,53 @@
 
 #include <arch/io.h>
 #include <device/chip.h>
+#include <console/console.h>
 #include "chip.h"
 
 void pnp_output(char address, char data)
 {
-	outb(address, PNP_INDEX_REG);
-	outb(data, PNP_DATA_REG);
+	outb(address, PNP_CFGADDR);
+	outb(data, PNP_CFGDATA);
 }
 
 void sio_enable(struct chip *chip, enum chip_pass pass)
 {
 
+	unsigned char reg;
 	struct superio_NSC_pc97307_config *conf = (struct superio_NSC_pc97307_config *)chip->chip_info;
 
 	switch (pass) {
-	case CONF_PASS_PRE_CONSOLE:
-		/* Enable Super IO Chip */
-		pnp_output(0x07, 6); /* LD 6 = UART1 */
-		pnp_output(0x30, 0); /* Dectivate */
-		pnp_output(0x60, conf->port >> 8); /* IO Base */
-		pnp_output(0x61, conf->port & 0xFF); /* IO Base */
-		pnp_output(0x30, 1); /* Activate */
+	case CONF_PASS_PRE_PCI:
+		printk_info("Configuring PC97307...\n");
+
+		/* Enable keyboard */
+		pnp_output(0x07, 0x00);
+		pnp_output(0x30, 0x00); /* Disable keyboard */
+		pnp_output(0xf0, 0x40); /* Set KBC clock to 8 Mhz */
+		pnp_output(0x30, 0x01); /* Enable keyboard */
+
+		/* Enable mouse */
+		pnp_output(0x07, 0x01);
+		pnp_output(0x30, 0x01);
+
+		/* Enable rtc */
+		pnp_output(0x07, 0x02);
+		pnp_output(0x30, 0x01);
+
+		/* Enable fdc */
+		pnp_output(0x07, 0x03);
+		pnp_output(0x30, 0x01);
+
+		/* Enable parallel port */
+		pnp_output(0x07, 0x04);
+		pnp_output(0x30, 0x01);
+
+		/* Set up floppy in PS/2 mode */
+		outb(0x09, SIO_CONFIG_RA);
+		reg = inb(SIO_CONFIG_RD);
+		reg = (reg & 0x3F) | 0x40;
+		outb(reg, SIO_CONFIG_RD);
+		outb(reg, SIO_CONFIG_RD);       /* Have to write twice to change! */
 		break;
 	default:
 		/* nothing yet */
@@ -33,5 +59,5 @@ void sio_enable(struct chip *chip, enum chip_pass pass)
 
 struct chip_control superio_NSC_pc97307_control = {
 	enable: sio_enable,
-	name:   "NSC 87307"
+	name:   "NSC 97307"
 };