sandybridge MRC boards: Drop channel disable masks

Platform code will overwrite these values anyway, so do not program them
in mainboards.

Change-Id: I7571d336a1402c6cfae5835a95dc706a28106271
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49751
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/asus/p8z77-m_pro/early_init.c b/src/mainboard/asus/p8z77-m_pro/early_init.c
index eadf0a9..4e41d01 100644
--- a/src/mainboard/asus/p8z77-m_pro/early_init.c
+++ b/src/mainboard/asus/p8z77-m_pro/early_init.c
@@ -103,8 +103,6 @@
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 0, /* Asus 2203 BIOS shows XUECA016, but no EC */
 		.gbe_enable = 0, /* Board uses no Intel GbE but a RTL8111F */
-		.dimm_channel0_disabled = 0, /* Both DIMM enabled */
-		.dimm_channel1_disabled = 0, /* Both DIMM enabled */
 		.max_ddr3_freq = 1600, /* 1333=Sandy; 1600=Ivy */
 		.usb_port_config = {
 			/* {enabled, oc_pin, cable len 0x0080=<8inches/20cm} */
diff --git a/src/mainboard/google/butterfly/early_init.c b/src/mainboard/google/butterfly/early_init.c
index d213f7d..ba30016 100644
--- a/src/mainboard/google/butterfly/early_init.c
+++ b/src/mainboard/google/butterfly/early_init.c
@@ -94,12 +94,6 @@
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
 		.ddr3lv_support = 0,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* enabled   USB oc pin    length */
diff --git a/src/mainboard/google/link/early_init.c b/src/mainboard/google/link/early_init.c
index 4f710c6..088d538 100644
--- a/src/mainboard/google/link/early_init.c
+++ b/src/mainboard/google/link/early_init.c
@@ -102,12 +102,6 @@
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
 		.ddr3lv_support = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* Empty and onboard Ports 0-7, set to un-used pin OC3 */
diff --git a/src/mainboard/google/parrot/early_init.c b/src/mainboard/google/parrot/early_init.c
index ab8a23f..a11dc91 100644
--- a/src/mainboard/google/parrot/early_init.c
+++ b/src/mainboard/google/parrot/early_init.c
@@ -71,12 +71,6 @@
 		.spd_addresses = { 0xA0, 0x00, 0xA4, 0x00 },
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* Empty and onboard Ports 0-7, set to un-used pin OC3 */
diff --git a/src/mainboard/google/stout/early_init.c b/src/mainboard/google/stout/early_init.c
index 84ca487..6b28e00 100644
--- a/src/mainboard/google/stout/early_init.c
+++ b/src/mainboard/google/stout/early_init.c
@@ -108,12 +108,6 @@
 		.spd_addresses = { 0xA0, 0x00,0xA4,0x00 },
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* enabled   USB oc pin    length */
diff --git a/src/mainboard/intel/dcp847ske/romstage.c b/src/mainboard/intel/dcp847ske/romstage.c
index d52ea3c..df8112c 100644
--- a/src/mainboard/intel/dcp847ske/romstage.c
+++ b/src/mainboard/intel/dcp847ske/romstage.c
@@ -32,12 +32,6 @@
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 0,
 		.gbe_enable = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1333,
 		.usb_port_config = {
 #define USB_CONFIG(enabled, current, ocpin) { enabled, ocpin, 0x040 * current }
diff --git a/src/mainboard/intel/emeraldlake2/early_init.c b/src/mainboard/intel/emeraldlake2/early_init.c
index e7cd7f9..aa481dc 100644
--- a/src/mainboard/intel/emeraldlake2/early_init.c
+++ b/src/mainboard/intel/emeraldlake2/early_init.c
@@ -68,12 +68,6 @@
 		.spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 },
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 0,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			{ 1, 0, 0x0040 }, /* P0: Front port  (OC0) */
diff --git a/src/mainboard/kontron/ktqm77/early_init.c b/src/mainboard/kontron/ktqm77/early_init.c
index fac3da9..55902db0 100644
--- a/src/mainboard/kontron/ktqm77/early_init.c
+++ b/src/mainboard/kontron/ktqm77/early_init.c
@@ -75,14 +75,6 @@
 		.ec_present = 1,
 		.gbe_enable = 1,
 		.ddr3lv_support = 0,
-		/*
-		 * 0 = leave channel enabled
-		 * 1 = disable dimm 0 on channel
-		 * 2 = disable dimm 1 on channel
-		 * 3 = disable dimm 0+1 on channel
-		 */
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			 /* enabled   USB oc pin    length */
diff --git a/src/mainboard/lenovo/x220/early_init.c b/src/mainboard/lenovo/x220/early_init.c
index eb5bb6e..07a5dbd 100644
--- a/src/mainboard/lenovo/x220/early_init.c
+++ b/src/mainboard/lenovo/x220/early_init.c
@@ -30,12 +30,6 @@
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
 		.gbe_enable = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1333,
 		.usb_port_config = {
 			{ 1, 0, 0x0040 },
diff --git a/src/mainboard/roda/rv11/variants/rv11/early_init.c b/src/mainboard/roda/rv11/variants/rv11/early_init.c
index ce3b0c6..37de9195 100644
--- a/src/mainboard/roda/rv11/variants/rv11/early_init.c
+++ b/src/mainboard/roda/rv11/variants/rv11/early_init.c
@@ -29,12 +29,6 @@
 		.ec_present = 1,
 		.gbe_enable = 1,
 		.ddr3lv_support = 0,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* Enabled / OC PIN / Length */
diff --git a/src/mainboard/roda/rv11/variants/rw11/early_init.c b/src/mainboard/roda/rv11/variants/rw11/early_init.c
index 9455987..c18318d 100644
--- a/src/mainboard/roda/rv11/variants/rw11/early_init.c
+++ b/src/mainboard/roda/rv11/variants/rw11/early_init.c
@@ -59,12 +59,6 @@
 		.ec_present = 1,
 		.gbe_enable = 1,
 		.ddr3lv_support = 0,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 0,
-		.dimm_channel1_disabled = 0,
 		.max_ddr3_freq = 1600,
 		.usb_port_config = {
 			/* Enabled / OC PIN / Length */
diff --git a/src/mainboard/samsung/lumpy/early_init.c b/src/mainboard/samsung/lumpy/early_init.c
index 276a2c1..3d4ad80 100644
--- a/src/mainboard/samsung/lumpy/early_init.c
+++ b/src/mainboard/samsung/lumpy/early_init.c
@@ -133,12 +133,6 @@
 		.spd_addresses = { 0xa0, 0x00,0x00,0x00 },
 		.ts_addresses = { 0x30, 0x00, 0x00, 0x00 },
 		.ec_present = 1,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1333,
 		.usb_port_config = {
 			{ 1, 0, 0x0080 }, /* P0: Port 0      (OC0) */
diff --git a/src/mainboard/samsung/stumpy/early_init.c b/src/mainboard/samsung/stumpy/early_init.c
index 858313f..d18da56 100644
--- a/src/mainboard/samsung/stumpy/early_init.c
+++ b/src/mainboard/samsung/stumpy/early_init.c
@@ -118,12 +118,6 @@
 		.spd_addresses = { 0xa0, 0x00,0xa4,0x00 },
 		.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
 		.ec_present = 0,
-		// 0 = leave channel enabled
-		// 1 = disable dimm 0 on channel
-		// 2 = disable dimm 1 on channel
-		// 3 = disable dimm 0+1 on channel
-		.dimm_channel0_disabled = 2,
-		.dimm_channel1_disabled = 2,
 		.max_ddr3_freq = 1333,
 		.usb_port_config = {
 			{ 1, 0, 0x0080 }, /* P0: Front port  (OC0) */