New patch to review for coreboot: 739773e AMD K8 fam10: Always have SB_HT_CHAIN_ON_BUS0

[Kyösti Mälkki]

Kyösti Mälkki ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8561

-gerrit

commit 739773e9bb1672efa72488268b93f1fded65571d
Author: Kyösti Mälkki 
Date:   Thu Feb 5 15:43:23 2015 +0200

AMD K8 fam10: Always have SB_HT_CHAIN_ON_BUS0

Change-Id: I65fad1cfba95f0ee1ed3f7f7a57d874144da1e40
    Signed-off-by: Kyösti Mälkki 
---
 src/northbridge/amd/amdfam10/Kconfig       | 3 ---
 src/northbridge/amd/amdfam10/northbridge.c | 5 +----
 src/northbridge/amd/amdk8/Kconfig          | 3 ---
 src/northbridge/amd/amdk8/northbridge.c    | 5 +----
 4 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig
index 54a9bf8..1281f43 100644
--- a/src/northbridge/amd/amdfam10/Kconfig
+++ b/src/northbridge/amd/amdfam10/Kconfig
@@ -66,9 +66,6 @@ config SB_HT_CHAIN_UNITID_OFFSET_ONLY
    bool
    default n

-config SB_HT_CHAIN_ON_BUS0
-	def_bool y
-
 config HT_CHAIN_DISTRIBUTE
    def_bool n

diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 7779b2a..13e2dae 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -195,7 +195,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool
    	 * so we set the subordinate bus number to 0xff for the moment.
    	 */

-		if (!CONFIG_SB_HT_CHAIN_ON_BUS0 || !is_sblink)
+		if (!is_sblink)
    		max++;

/* One node can have 8 link and segn is the same. */
@@ -255,9 +255,6 @@ static void relocate_sb_ht_chain(void)
    struct bus *link, *prev = NULL;
    u8 sblink;

-	if (!CONFIG_SB_HT_CHAIN_ON_BUS0)
-		return;
-
    dev = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
    sblink = (pci_read_config32(dev, 0x64)>>8) & 7;
    link = dev->link_list;
diff --git a/src/northbridge/amd/amdk8/Kconfig b/src/northbridge/amd/amdk8/Kconfig
index fd11105..6096ab5 100644
--- a/src/northbridge/amd/amdk8/Kconfig
+++ b/src/northbridge/amd/amdk8/Kconfig
@@ -65,9 +65,6 @@ config SB_HT_CHAIN_UNITID_OFFSET_ONLY
    bool
    default n

-config SB_HT_CHAIN_ON_BUS0
-	def_bool y
-
 config HT_CHAIN_DISTRIBUTE
    def_bool n

diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index c96b928..29f05c3 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -162,7 +162,7 @@ static u32 amdk8_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool is_
    	 * so we set the subordinate bus number to 0xff for the moment.
    	 */

-		if (!CONFIG_SB_HT_CHAIN_ON_BUS0 || !is_sblink)
+		if (!is_sblink)
    		max++;

/* Second chain will be on 0x40, third 0x80, forth 0xc0. */
@@ -230,9 +230,6 @@ static void relocate_sb_ht_chain(void)
    struct bus *link, *prev = NULL;
    u8 sblink;

-	if (!CONFIG_SB_HT_CHAIN_ON_BUS0)
-		return;
-
    dev = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
    sblink = (pci_read_config32(dev, 0x64)>>8) & 3;
    link = dev->link_list;