mb/*/mainboard.c: Get rid of SPI AFC register

The AFC—Additional Flash Control Register is set by
southbridge code.

Remove redundant calls and get rid of it in autoport.

Change-Id: I627082e09dd055e3b3c4dd8e0b90965a9fcb4342
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/19493
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>

16 files changed, 1 insertions, 16 deletions

diff --git a/src/mainboard/apple/macbookair4_2/mainboard.c b/src/mainboard/apple/macbookair4_2/mainboard.c
index 2a0e45c182..68e12fe003 100644
--- a/src/mainboard/apple/macbookair4_2/mainboard.c
+++ b/src/mainboard/apple/macbookair4_2/mainboard.c
@@ -21,7 +21,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00800000;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/mainboard.c b/src/mainboard/gigabyte/ga-b75m-d3h/mainboard.c
index 7b1c5065d3..d1fcfbca8b 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3h/mainboard.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3h/mainboard.c
@@ -36,7 +36,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 	RCBA32(0x2240) = 0x00330e71;
 	RCBA32(0x2244) = 0x003f0eb1;
 	RCBA32(0x2248) = 0x002102cd;
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/mainboard.c b/src/mainboard/gigabyte/ga-b75m-d3v/mainboard.c
index 7b1c5065d3..d1fcfbca8b 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3v/mainboard.c
+++ b/src/mainboard/gigabyte/ga-b75m-d3v/mainboard.c
@@ -36,7 +36,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 	RCBA32(0x2240) = 0x00330e71;
 	RCBA32(0x2244) = 0x003f0eb1;
 	RCBA32(0x2248) = 0x002102cd;
diff --git a/src/mainboard/lenovo/l520/mainboard.c b/src/mainboard/lenovo/l520/mainboard.c
index d10283c50a..f7332256c4 100644
--- a/src/mainboard/lenovo/l520/mainboard.c
+++ b/src/mainboard/lenovo/l520/mainboard.c
@@ -24,7 +24,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00000000;
 	RCBA32(0x38c4) = 0x00000000;
-	RCBA32(0x38c0) = 0x00000000;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/mainboard/lenovo/s230u/mainboard.c b/src/mainboard/lenovo/s230u/mainboard.c
index 9ed2a4b14f..ace72e531b 100644
--- a/src/mainboard/lenovo/s230u/mainboard.c
+++ b/src/mainboard/lenovo/s230u/mainboard.c
@@ -32,7 +32,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static u8 mainboard_fill_ec_version(char *buf, u8 buf_len)
diff --git a/src/mainboard/lenovo/t420/mainboard.c b/src/mainboard/lenovo/t420/mainboard.c
index e2e02d46d5..8e050562dc 100644
--- a/src/mainboard/lenovo/t420/mainboard.c
+++ b/src/mainboard/lenovo/t420/mainboard.c
@@ -25,7 +25,6 @@ static void mainboard_init(device_t dev)
 	/* init spi */
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/mainboard/lenovo/t420s/mainboard.c b/src/mainboard/lenovo/t420s/mainboard.c
index 1262ec1b0a..059f8e6c4e 100644
--- a/src/mainboard/lenovo/t420s/mainboard.c
+++ b/src/mainboard/lenovo/t420s/mainboard.c
@@ -34,7 +34,6 @@ static void mainboard_init(device_t dev)
 	/* init spi */
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/mainboard/lenovo/t430s/mainboard.c b/src/mainboard/lenovo/t430s/mainboard.c
index a36a418833..77f39f0f07 100644
--- a/src/mainboard/lenovo/t430s/mainboard.c
+++ b/src/mainboard/lenovo/t430s/mainboard.c
@@ -34,7 +34,6 @@ static void mainboard_init(device_t dev)
 	/* init spi */
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/mainboard/lenovo/t520/mainboard.c b/src/mainboard/lenovo/t520/mainboard.c
index 25abb27899..f9a614d082 100644
--- a/src/mainboard/lenovo/t520/mainboard.c
+++ b/src/mainboard/lenovo/t520/mainboard.c
@@ -38,7 +38,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 /* mainboard_enable is executed as first thing after
diff --git a/src/mainboard/lenovo/t530/mainboard.c b/src/mainboard/lenovo/t530/mainboard.c
index c68354c674..358dbed0f4 100644
--- a/src/mainboard/lenovo/t530/mainboard.c
+++ b/src/mainboard/lenovo/t530/mainboard.c
@@ -38,7 +38,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 // mainboard_enable is executed as first thing after
diff --git a/src/mainboard/lenovo/x201/mainboard.c b/src/mainboard/lenovo/x201/mainboard.c
index 6c5f9c957f..5998a21f78 100644
--- a/src/mainboard/lenovo/x201/mainboard.c
+++ b/src/mainboard/lenovo/x201/mainboard.c
@@ -78,7 +78,6 @@ static void mainboard_init(device_t dev)
 	RCBA32(0x38b4) = 0x03040002;
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 	RCBA32(0x3804) = 0x3f04e008;
 
 	printk(BIOS_SPEW, "SPI configured\n");
diff --git a/src/mainboard/lenovo/x220/mainboard.c b/src/mainboard/lenovo/x220/mainboard.c
index f674720fa6..a28a5a30d1 100644
--- a/src/mainboard/lenovo/x220/mainboard.c
+++ b/src/mainboard/lenovo/x220/mainboard.c
@@ -33,7 +33,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 // mainboard_enable is executed as first thing after
diff --git a/src/mainboard/lenovo/x230/mainboard.c b/src/mainboard/lenovo/x230/mainboard.c
index 157fd3ab5c..a9b6392a81 100644
--- a/src/mainboard/lenovo/x230/mainboard.c
+++ b/src/mainboard/lenovo/x230/mainboard.c
@@ -34,7 +34,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 // mainboard_enable is executed as first thing after
diff --git a/src/mainboard/packardbell/ms2290/mainboard.c b/src/mainboard/packardbell/ms2290/mainboard.c
index 813715f7cd..52d7144e5c 100644
--- a/src/mainboard/packardbell/ms2290/mainboard.c
+++ b/src/mainboard/packardbell/ms2290/mainboard.c
@@ -74,7 +74,6 @@ static void mainboard_enable(device_t dev)
 	RCBA32(0x389c) = 0x0601209f;
 	RCBA32(0x38b0) = 0x00000004;
 	RCBA32(0x38b4) = 0x03040002;
-	RCBA32(0x38c0) = 0x00000007;
 	RCBA32(0x38c8) = 0x00002005;
 	RCBA32(0x38c4) = 0x00802005;
 	RCBA32(0x3804) = 0x3f04e008;
diff --git a/src/mainboard/sapphire/pureplatinumh61/mainboard.c b/src/mainboard/sapphire/pureplatinumh61/mainboard.c
index 926031da5b..8e93ff58e1 100644
--- a/src/mainboard/sapphire/pureplatinumh61/mainboard.c
+++ b/src/mainboard/sapphire/pureplatinumh61/mainboard.c
@@ -22,7 +22,6 @@ static void mainboard_init(device_t dev)
 {
 	RCBA32(0x38c8) = 0x00002009;
 	RCBA32(0x38c4) = 0x00802009;
-	RCBA32(0x38c0) = 0x00000007;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/util/autoport/bd82x6x.go b/util/autoport/bd82x6x.go
index ed94df7798..026ae51f81 100644
--- a/util/autoport/bd82x6x.go
+++ b/util/autoport/bd82x6x.go
@@ -180,7 +180,7 @@ func (b bd82x6x) Scan(ctx Context, addr PCIDevData) {
 	/* SPI init */
 	MainboardIncludes = append(MainboardIncludes, "southbridge/intel/bd82x6x/pch.h")
 	/* FIXME:XX Move this to runtime.  */
-	for _, addr := range []uint16{0x38c8, 0x38c4, 0x38c0} {
+	for _, addr := range []uint16{0x38c8, 0x38c4} {
 		MainboardInit += fmt.Sprintf("\tRCBA32(0x%04x) = 0x%08x;\n", addr, inteltool.RCBA[addr])
 	}