[coreboot-gerrit] Patch set updated for coreboot: siemens/mc_bdx1: Move SCI to IRQ 10

[Werner Zeh (werner.zeh@siemens.com)]

Werner Zeh (werner.zeh at siemens.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15563

-gerrit

commit 810efe1aed50876d6c1d798d1a3c54a14ae5da5d
Author: Werner Zeh <werner.zeh at siemens.com>
Date:   Thu Jul 7 07:10:50 2016 +0200

    siemens/mc_bdx1: Move SCI to IRQ 10
    
    IRQ 9 is used for different purpose on this board so move
    SCI away to IRQ10.
    
    Change-Id: I107bfb5ec8cd05f844ee75550779be7746e77a88
    Signed-off-by: Werner Zeh <werner.zeh at siemens.com>
---
 src/mainboard/siemens/mc_bdx1/mainboard.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/mainboard/siemens/mc_bdx1/mainboard.c b/src/mainboard/siemens/mc_bdx1/mainboard.c
index bad072b..8a5226b 100644
--- a/src/mainboard/siemens/mc_bdx1/mainboard.c
+++ b/src/mainboard/siemens/mc_bdx1/mainboard.c
@@ -32,6 +32,7 @@
 #include <hwilib.h>
 #include <i210.h>
 #include <soc/pci_devs.h>
+#include <soc/irq.h>
 
 #define MAX_PATH_DEPTH		12
 #define MAX_NUM_MAPPINGS	10
@@ -91,6 +92,18 @@ static void mainboard_enable(device_t dev)
 
 }
 
+static void mainboard_init(void *chip_info)
+{
+	uint8_t actl = 0;
+	device_t dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC));
+
+	/* Route SCI to IRQ 10 to free IRQ 9 slot. */
+	actl = pci_read_config8(dev, ACPI_CNTL_OFFSET);
+	actl &= ~SCIS_MASK;
+	actl |= SCIS_IRQ10;
+	pci_write_config8(dev, ACPI_CNTL_OFFSET, actl);
+}
+
 static void mainboard_final(void *chip_info)
 {
 	void *spi_base = NULL;
@@ -183,5 +196,6 @@ enum cb_err mainboard_get_mac_address(struct device *dev, uint8_t mac[6])
 
 struct chip_operations mainboard_ops = {
 	.enable_dev = mainboard_enable,
+	.init = mainboard_init,
 	.final = mainboard_final
 };