Angel Pons has uploaded this change for review.

View Change

mb/asrock/b85m_pro4: Properly select muxed functions

The old values were completely out of whack. Use the same settings as
vendor firmware.

Change-Id: I9743741518adc153d594ccae65298c7dcc8a88d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
---
M src/mainboard/asrock/b85m_pro4/bootblock.c
1 file changed, 7 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/42403/1

diff --git a/src/mainboard/asrock/b85m_pro4/bootblock.c b/src/mainboard/asrock/b85m_pro4/bootblock.c
index f95fb52..ad2a4c3 100644
--- a/src/mainboard/asrock/b85m_pro4/bootblock.c
+++ b/src/mainboard/asrock/b85m_pro4/bootblock.c
@@ -13,9 +13,13 @@
 {
 	nuvoton_pnp_enter_conf_state(GLOBAL_DEV);
 
-	/* Select HWM/LED functions instead of floppy functions */
-	pnp_write_config(GLOBAL_DEV, 0x1c, 0x03);
-	pnp_write_config(GLOBAL_DEV, 0x24, 0x24);
+	/* Select SIO pin states */
+	pnp_write_config(GLOBAL_DEV, 0x1b, 0x68);
+	pnp_write_config(GLOBAL_DEV, 0x1c, 0x80);
+	pnp_write_config(GLOBAL_DEV, 0x24, 0x1c);
+	pnp_write_config(GLOBAL_DEV, 0x27, 0xd0);
+	pnp_write_config(GLOBAL_DEV, 0x2a, 0x62);
+	pnp_write_config(GLOBAL_DEV, 0x2f, 0x03);
 
 	/* Power RAM in S3 and let the PCH handle power failure actions */
 	pnp_set_logical_device(ACPI_DEV);

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