From e7b7ae23e688fb883003aed42f614bcfa977894e Mon Sep 17 00:00:00 2001
From: Stefan Reinauer <stepan@coresystems.de>
Date: Tue, 17 Aug 2010 08:24:01 +0000
Subject: Add support for Fintek F81216D/DG/AD

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5708 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 util/superiotool/fintek.c      | 71 ++++++++++++++++++++++++++++++++++++++++++
 util/superiotool/superiotool.c | 12 +++++++
 util/superiotool/superiotool.h |  4 +++
 3 files changed, 87 insertions(+)

(limited to 'util/superiotool')

diff --git a/util/superiotool/fintek.c b/util/superiotool/fintek.c
index 013d78de74..91acb43e7b 100644
--- a/util/superiotool/fintek.c
+++ b/util/superiotool/fintek.c
@@ -153,6 +153,46 @@ static const struct superio_registers reg_table[] = {
 		{EOT}}},
 	{0x0581, "F8000", {	/* Fintek/ASUS F8000 */
 		{EOT}}},
+	{0x0802, "F81216D/DG", {
+		{NOLDN, NULL,
+			{0x25,0x2f,EOT},
+			{0x00,RSVD,EOT}},
+		{0x0, "UART1",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
+			{NANA,NANA,NANA,NANA,0x00,0x40,EOT}},
+		{0x1, "UART2",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{NANA,NANA,NANA,NANA,0x00,EOT}},
+		{0x2, "UART3",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{NANA,NANA,NANA,NANA,0x00,EOT}},
+		{0x3, "UART4",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{NANA,NANA,NANA,NANA,0x00,EOT}},
+		{0x8, "WDT",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
+			{0x00,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{EOT}}},
+	{0x1602, "F81216AD", {
+		{NOLDN, NULL,
+			{0x25,0x27,EOT},
+			{0x00,NANA,EOT}},
+		{0x0, "UART1",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf4,0xf5,EOT},
+			{NANA,NANA,NANA,NANA,0x00,0x40,0x00,0x00,EOT}},
+		{0x1, "UART2",
+			{0x30,0x60,0x61,0x70,0xf0,0xf4,0xf5,EOT},
+			{NANA,NANA,NANA,NANA,0x00,0x00,0x00,EOT}},
+		{0x2, "UART3",
+			{0x30,0x60,0x61,0x70,0xf0,0xf4,0xf5,EOT},
+			{NANA,NANA,NANA,NANA,0x00,0x00,0x00,EOT}},
+		{0x3, "UART4",
+			{0x30,0x60,0x61,0x70,0xf0,0xf4,0xf5,EOT},
+			{NANA,NANA,NANA,NANA,0x00,0x00,0x00,EOT}},
+		{0x8, "WDT",
+			{0x30,0x60,0x61,0x70,0xf0,0xf1,EOT},
+			{0x00,NANA,NANA,NANA,NANA,NANA,EOT}},
+		{EOT}}},
 	{EOT}
 };
 
@@ -186,6 +226,37 @@ void probe_idregs_fintek(uint16_t port)
 	exit_conf_mode_winbond_fintek_ite_8787(port);
 }
 
+
+void probe_idregs_fintek_alternative(uint16_t port)
+{
+	uint16_t vid, did;
+
+	probing_for("Fintek", "", port);
+
+	enter_conf_mode_fintek_7777(port);
+
+	did = regval(port, DEVICE_ID_BYTE1_REG);
+	did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
+
+	vid = regval(port, VENDOR_ID_BYTE1_REG);
+	vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
+
+	if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
+		if (verbose)
+			printf(NOTFOUND "vid=0x%04x, id=0x%04x\n", vid, did);
+		exit_conf_mode_fintek_7777(port);
+		return;
+	}
+
+	printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at 0x%x\n",
+	       get_superio_name(reg_table, did), vid, did, port);
+	chip_found = 1;
+
+	dump_superio("Fintek", reg_table, port, did, LDN_SEL);
+
+	exit_conf_mode_fintek_7777(port);
+}
+
 void print_fintek_chips(void)
 {
 	print_vendor_chips("Fintek", reg_table);
diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index 2afc2bfa62..2defad1d5c 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -58,11 +58,23 @@ void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port)
 	regwrite(port, 0x02, 0x02);	/* ITE */
 }
 
+void enter_conf_mode_fintek_7777(uint16_t port)
+{
+	OUTB(0x77, port);
+	OUTB(0x77, port);
+}
+
+void exit_conf_mode_fintek_7777(uint16_t port)
+{
+	OUTB(0xaa, port);		/* Fintek */
+}
+
 int superio_unknown(const struct superio_registers reg_table[], uint16_t id)
 {
 	return !strncmp(get_superio_name(reg_table, id), "<unknown>", 9);
 }
 
+
 const char *get_superio_name(const struct superio_registers reg_table[],
 			     uint16_t id)
 {
diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h
index d465115d1e..8a97d7bf3c 100644
--- a/util/superiotool/superiotool.h
+++ b/util/superiotool/superiotool.h
@@ -117,6 +117,8 @@ uint8_t regval(uint16_t port, uint8_t reg);
 void regwrite(uint16_t port, uint8_t reg, uint8_t val);
 void enter_conf_mode_winbond_fintek_ite_8787(uint16_t port);
 void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port);
+void enter_conf_mode_fintek_7777(uint16_t port);
+void exit_conf_mode_fintek_7777(uint16_t port);
 int superio_unknown(const struct superio_registers reg_table[], uint16_t id);
 const char *get_superio_name(const struct superio_registers reg_table[],
 			     uint16_t id);
@@ -133,6 +135,7 @@ void print_ali_chips(void);
 
 /* fintek.c */
 void probe_idregs_fintek(uint16_t port);
+void probe_idregs_fintek_alternative(uint16_t port);
 void print_fintek_chips(void);
 
 /* ite.c */
@@ -168,6 +171,7 @@ static const struct {
 } superio_ports_table[] = {
 	{probe_idregs_ali,	{0x3f0, 0x370, EOT}},
 	{probe_idregs_fintek,	{0x2e, 0x4e, EOT}},
+	{probe_idregs_fintek_alternative,	{0x2e, 0x4e, EOT}},
 	/* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
 	{probe_idregs_ite,	{0x2e, 0x4e, 0x370, EOT}},
 	{probe_idregs_nsc,	{0x2e, 0x4e, 0x15c, EOT}},
-- 
cgit v1.2.3