[coreboot-gerrit] Patch set updated for coreboot: f15b070 ibexpeak/azalia: Remove C4-register extended init.

[Vladimir Serbinenko (phcoder@gmail.com)]

Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5074

-gerrit

commit f15b070e892a327a47311866a88c302e84830deb
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date:   Tue Jan 28 14:28:49 2014 +0100

    ibexpeak/azalia: Remove C4-register extended init.
    
    This sequence was derived from BD82X6X and on ibexpeak it inadvertently
    disables interrupts. In older kernels it wasn't a problem but in new kernel
    it makes codec probe fail.
    
    Change-Id: I40184ae8c4cfe758869af1a1565b88f0a238150e
    Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
 src/southbridge/intel/ibexpeak/azalia.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/src/southbridge/intel/ibexpeak/azalia.c b/src/southbridge/intel/ibexpeak/azalia.c
index 0e3d365..395832b 100644
--- a/src/southbridge/intel/ibexpeak/azalia.c
+++ b/src/southbridge/intel/ibexpeak/azalia.c
@@ -278,26 +278,10 @@ static void azalia_init(struct device *dev)
 	reg8 |= (1 << 6);
 	pci_write_config8(dev, 0x43, reg8);
 
-	/* Additional programming steps */
-	reg32 = pci_read_config32(dev, 0xc4);
-	reg32 |= (1 << 13);
-	pci_write_config32(dev, 0xc4, reg32);
-
-	reg32 = pci_read_config32(dev, 0xc4);
-	reg32 |= (1 << 10);
-	pci_write_config32(dev, 0xc4, reg32);
-
 	reg32 = pci_read_config32(dev, 0xd0);
 	reg32 &= ~(1 << 31);
 	pci_write_config32(dev, 0xd0, reg32);
 
-	if (dev->device == 0x1e20) {
-		/* Additional step on Panther Point */
-		reg32 = pci_read_config32(dev, 0xc4);
-		reg32 |= (1 << 17);
-		pci_write_config32(dev, 0xc4, reg32);
-	}
-
 	/* Set Bus Master */
 	reg32 = pci_read_config32(dev, PCI_COMMAND);
 	pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);