Update RoadRunner and SpaceRunner config to get in sync with current

standard BIOSes RRLX0013 and SRLX0013.  Specifically move SPI and PME
I/Os to 0x1228 and 0x298 and switch SIO watchdog to ext. 48 MHz CLKIN.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5775 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

4 files changed, 18 insertions, 20 deletions

diff --git a/src/mainboard/lippert/roadrunner-lx/devicetree.cb b/src/mainboard/lippert/roadrunner-lx/devicetree.cb
index ea170014ddfb..eae847999a2b 100644
--- a/src/mainboard/lippert/roadrunner-lx/devicetree.cb
+++ b/src/mainboard/lippert/roadrunner-lx/devicetree.cb
@@ -48,8 +48,8 @@ chip northbridge/amd/lx
             irq 0x70 = 7
           end
           device pnp 2e.4 on		# EC
-            io 0x60 = 0x290
-            io 0x62 = 0x230
+            io 0x60 = 0x290 # EC
+            io 0x62 = 0x298 # PME
             irq 0x70 = 9
           end
           device pnp 2e.5 on		# PS/2 keyboard
@@ -61,8 +61,8 @@ chip northbridge/amd/lx
             irq 0x70 = 12
           end
           device pnp 2e.7 on		# GPIO
-            io 0x62 = 0x1220
-            # io 0x64 = 0x1200
+            io 0x62 = 0x1220 # Simple I/O
+            # io 0x64 = 0x1228 # SPI
           end
           device pnp 2e.8 off		# MIDI
             io 0x60 = 0x300
diff --git a/src/mainboard/lippert/roadrunner-lx/romstage.c b/src/mainboard/lippert/roadrunner-lx/romstage.c
index 717f51a5ac77..7429e4682cc7 100644
--- a/src/mainboard/lippert/roadrunner-lx/romstage.c
+++ b/src/mainboard/lippert/roadrunner-lx/romstage.c
@@ -63,16 +63,15 @@ static inline int spd_read_byte(unsigned int device, unsigned int address)
 
 static const u16 sio_init_table[] = {	// hi=data, lo=index
 	0x0707,		// select LDN 7 (GPIO, SPI, watchdog, ...)
-	0x1E2C,		// disable ATXPowerGood - will cause a reboot!
-	0x0423,		// don't delay POWerOK1/2
-	0x9072,		// watchdog triggers POWOK, counts seconds
+	0x1E2C,		// disable ATXPG; VIN6,FAN4/5,VIN3 enabled, VIN7 internal
+	0x1423,		// don't delay PoWeROK1/2 - triggers 2nd reset
+	0x9072,		// watchdog triggers PWROK, counts seconds
 #if !CONFIG_USE_WATCHDOG_ON_BOOT
-	0x0073, 0x0074,	// disable watchdog by setting timeout to 0
+	0x0073, 0x0074,	// disarm watchdog by changing 56 s timeout to 0
 #endif
 	0xBF25, 0x372A, 0xF326, // select GPIO function for most pins
 	0xBF27, 0xFF28, 0x2529, // (GP36=FAN_CTL3, GP13=PWROK1)
-	0x1E2C,		// VIN6=enabled?, FAN4/5 enabled, VIN7=internal, VIN3=enabled
-	0x46B8, 0x0CB9,	// enable pullups
+	0x46B8, 0x0CB9,	// enable pullups on RS485_EN
 	0x36C0,		// enable Simple-I/O for GP15,14,12,11= LIVE_LED, WD_ACTIVE, RS485_EN2,1
 	0xFFC3,		// enable Simple-I/O for GP47-40 (GPIOs on Supervisory Connector)
 	0x26C8,		// config GP15,12,11 as output; GP14 as input
diff --git a/src/mainboard/lippert/spacerunner-lx/devicetree.cb b/src/mainboard/lippert/spacerunner-lx/devicetree.cb
index 5eeb7fc8c1ea..1fd2c549413e 100644
--- a/src/mainboard/lippert/spacerunner-lx/devicetree.cb
+++ b/src/mainboard/lippert/spacerunner-lx/devicetree.cb
@@ -49,8 +49,8 @@ chip northbridge/amd/lx
             irq 0x70 = 7
           end
           device pnp 2e.4 on		# EC
-            io 0x60 = 0x290
-            io 0x62 = 0x230
+            io 0x60 = 0x290 # EC
+            io 0x62 = 0x298 # PME
             irq 0x70 = 9
           end
           device pnp 2e.5 on		# PS/2 keyboard
@@ -62,8 +62,8 @@ chip northbridge/amd/lx
             irq 0x70 = 12
           end
           device pnp 2e.7 on		# GPIO
-            io 0x62 = 0x1220
-            io 0x64 = 0x1200
+            io 0x62 = 0x1220 # Simple I/O
+            io 0x64 = 0x1228 # SPI
           end
           device pnp 2e.8 off		# MIDI
             io 0x60 = 0x300
diff --git a/src/mainboard/lippert/spacerunner-lx/romstage.c b/src/mainboard/lippert/spacerunner-lx/romstage.c
index 5c640cb021c2..66d92b34eb9d 100644
--- a/src/mainboard/lippert/spacerunner-lx/romstage.c
+++ b/src/mainboard/lippert/spacerunner-lx/romstage.c
@@ -129,16 +129,15 @@ static int smc_send_config(unsigned char config_data)
 
 static const u16 sio_init_table[] = { // hi=data, lo=index
 	0x0707,		// select LDN 7 (GPIO, SPI, watchdog, ...)
-	0x1E2C,		// disable ATXPowerGood
-	0x0423,		// don't delay POWerOK1/2
-	0x9072,		// watchdog triggers POWOK, counts seconds
+	0x072C,		// VIN6 enabled, FAN4/5 disabled, VIN7,VIN3 internal
+	0x1423,		// don't delay PoWeROK1/2
+	0x9072,		// watchdog triggers PWROK, counts seconds
 #if !CONFIG_USE_WATCHDOG_ON_BOOT
-	0x0073, 0x0074,	// disable watchdog by setting timeout to 0
+	0x0073, 0x0074,	// disarm watchdog by changing 56 s timeout to 0
 #endif
 	0xBF25, 0x172A, 0xF326,	// select GPIO function for most pins
 	0xFF27, 0xDF28, 0x2729,	// (GP45=SUSB, GP23,22,16,15=SPI, GP13=PWROK1)
-	0x072C,		// VIN6=enabled?, FAN4/5 disabled, VIN7=internal, VIN3=internal
-	0x66B8, 0x0CB9,	// enable pullups
+	0x66B8, 0x0CB9,	// enable pullups on SPI, RS485_EN
 	0x07C0,		// enable Simple-I/O for GP12-10= RS485_EN2,1, LIVE_LED
 	0x07C8,		// config GP12-10 as output
 	0x2DF5,		// map Hw Monitor Thermal Output to GP55