[coreboot-gerrit] Change in coreboot[master]: mb/lenovo/*/romstage: Remove COM IO port

Patrick Rudolph (Code Review) gerrit at coreboot.org
Sun May 21 16:39:35 CEST 2017


Patrick Rudolph has submitted this change and it was merged. ( https://review.coreboot.org/19571 )

Change subject: mb/lenovo/*/romstage: Remove COM IO port
......................................................................


mb/lenovo/*/romstage: Remove COM IO port

All those boards do not have a serial port.

Don't attempt to decode the COMA/COMB IO range.

Change-Id: Ide7e818f87e70e3f559d0769ccde89c35da961d6
Signed-off-by: Patrick Rudolph <siro at das-labor.org>
Reviewed-on: https://review.coreboot.org/19571
Tested-by: build bot (Jenkins) <no-reply at coreboot.org>
Reviewed-by: Nico Huber <nico.h at gmx.de>
---
M src/mainboard/lenovo/l520/romstage.c
M src/mainboard/lenovo/s230u/romstage.c
M src/mainboard/lenovo/t420/romstage.c
M src/mainboard/lenovo/t420s/romstage.c
M src/mainboard/lenovo/t430s/romstage.c
M src/mainboard/lenovo/t520/romstage.c
M src/mainboard/lenovo/t530/romstage.c
M src/mainboard/lenovo/x1_carbon_gen1/romstage.c
M src/mainboard/lenovo/x220/romstage.c
M src/mainboard/lenovo/x230/romstage.c
10 files changed, 9 insertions(+), 35 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Nico Huber: Looks good to me, approved



diff --git a/src/mainboard/lenovo/l520/romstage.c b/src/mainboard/lenovo/l520/romstage.c
index 6c93eed..84590ae 100644
--- a/src/mainboard/lenovo/l520/romstage.c
+++ b/src/mainboard/lenovo/l520/romstage.c
@@ -25,12 +25,11 @@
 
 void pch_enable_lpc(void)
 {
-	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3c0f);
+	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3c0c);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x007c1611);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x00040069);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000c0701);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00000000);
-	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
 }
 
 void rcba_config(void)
diff --git a/src/mainboard/lenovo/s230u/romstage.c b/src/mainboard/lenovo/s230u/romstage.c
index 610eb89..43a3d52 100644
--- a/src/mainboard/lenovo/s230u/romstage.c
+++ b/src/mainboard/lenovo/s230u/romstage.c
@@ -42,7 +42,6 @@
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x000c0701);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000c0069);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x000c06a1);
-	pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0000);
 	pci_write_config32(PCI_DEV(0, 0x1f, 0), ETR3, 0x10000);
 
 	/* Memory map KB9012 EC registers */
diff --git a/src/mainboard/lenovo/t420/romstage.c b/src/mainboard/lenovo/t420/romstage.c
index 766b019..94b8d62 100644
--- a/src/mainboard/lenovo/t420/romstage.c
+++ b/src/mainboard/lenovo/t420/romstage.c
@@ -24,14 +24,11 @@
 	/* EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/t420s/romstage.c b/src/mainboard/lenovo/t420s/romstage.c
index e32337a..d7f1c23 100644
--- a/src/mainboard/lenovo/t420s/romstage.c
+++ b/src/mainboard/lenovo/t420s/romstage.c
@@ -27,14 +27,11 @@
 	/* EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/t430s/romstage.c b/src/mainboard/lenovo/t430s/romstage.c
index a17ec52..89ef10c 100644
--- a/src/mainboard/lenovo/t430s/romstage.c
+++ b/src/mainboard/lenovo/t430s/romstage.c
@@ -27,14 +27,11 @@
 	/* EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/t520/romstage.c b/src/mainboard/lenovo/t520/romstage.c
index fd17f21..f84bc0d 100644
--- a/src/mainboard/lenovo/t520/romstage.c
+++ b/src/mainboard/lenovo/t520/romstage.c
@@ -41,14 +41,11 @@
 	/* T520 EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/t530/romstage.c b/src/mainboard/lenovo/t530/romstage.c
index 050e8cf..c454ec7 100644
--- a/src/mainboard/lenovo/t530/romstage.c
+++ b/src/mainboard/lenovo/t530/romstage.c
@@ -28,14 +28,11 @@
 	/* X230 EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/x1_carbon_gen1/romstage.c b/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
index 574d02b..a07df70 100644
--- a/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
+++ b/src/mainboard/lenovo/x1_carbon_gen1/romstage.c
@@ -42,14 +42,11 @@
 	/* X230 EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/x220/romstage.c b/src/mainboard/lenovo/x220/romstage.c
index 15d2c84..fa52778 100644
--- a/src/mainboard/lenovo/x220/romstage.c
+++ b/src/mainboard/lenovo/x220/romstage.c
@@ -38,14 +38,11 @@
 	/* X230 EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }
diff --git a/src/mainboard/lenovo/x230/romstage.c b/src/mainboard/lenovo/x230/romstage.c
index e68843c..4d8f330 100644
--- a/src/mainboard/lenovo/x230/romstage.c
+++ b/src/mainboard/lenovo/x230/romstage.c
@@ -41,14 +41,11 @@
 	/* X230 EC Decode Range Port60/64, Port62/66 */
 	/* Enable EC, PS/2 Keyboard/Mouse */
 	pci_write_config16(PCH_LPC_DEV, LPC_EN,
-			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
-			   COMA_LPC_EN);
+			   CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN);
 
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
 	pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
-
-	pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
 
 	pci_write_config32(PCH_LPC_DEV, ETR3, 0x10000);
 }

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ide7e818f87e70e3f559d0769ccde89c35da961d6
Gerrit-PatchSet: 3
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Patrick Rudolph <siro at das-labor.org>
Gerrit-Reviewer: Arthur Heymans <arthur at aheymans.xyz>
Gerrit-Reviewer: Kyösti Mälkki <kyosti.malkki at gmail.com>
Gerrit-Reviewer: Nico Huber <nico.h at gmx.de>
Gerrit-Reviewer: Patrick Rudolph <siro at das-labor.org>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>



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