[coreboot-gerrit] Change in coreboot[master]: mainboard/google/coral: Add USB2 phy setting override for Sante/Lava/...

Pan Sheng-Liang (Code Review) gerrit at coreboot.org
Tue Feb 27 13:40:55 CET 2018


Pan Sheng-Liang has uploaded this change for review. ( https://review.coreboot.org/23881


Change subject: mainboard/google/coral: Add USB2 phy setting override for Sante/Lava/Blue/Bruce/Astronaut
......................................................................

mainboard/google/coral: Add USB2 phy setting override for Sante/Lava/Blue/Bruce/Astronaut

Due to there are some chances USB devices can not be detected.
USB2 port#1 and #4 PHY register need to be overridden.

port#1:
PERPORTPETXISET = 4
PERPORTTXISET = 4
IUSBTXEMPHASISEN= 1
PERPORTTXPEHALF= 0

port#4:
PERPORTPETXISET = 7
PERPORTTXISET = 7
IUSBTXEMPHASISEN= 1
PERPORTTXPEHALF= 0

BUG=b:72623892
BRANCH=master
TEST=emerge-coral coreboot chromeos-bootimage

Change-Id: I401905685cc3078df657919b162272c3de320296
Signed-off-by: Pan Sheng-Liang <Sheng-Liang.Pan at quantatw.com>
---
M src/mainboard/google/reef/variants/coral/mainboard.c
1 file changed, 56 insertions(+), 53 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/23881/1

diff --git a/src/mainboard/google/reef/variants/coral/mainboard.c b/src/mainboard/google/reef/variants/coral/mainboard.c
index a45afc7..97c4c0e 100644
--- a/src/mainboard/google/reef/variants/coral/mainboard.c
+++ b/src/mainboard/google/reef/variants/coral/mainboard.c
@@ -19,7 +19,6 @@
 #include <soc/cpu.h>
 #include <soc/intel/apollolake/chip.h>
 #include <soc/intel/common/vbt.h>
-#include <soc/gpio.h>
 
 enum {
 	SKU_0_ASTRONAUT = 0,
@@ -28,8 +27,13 @@
 	SKU_3_SANTA = 3,
 	SKU_4_LAVA = 4,
 	SKU_5_LAVA = 5,
+	SKU_6_BLUE = 6,
+	SKU_7_BLUE = 7,
+	SKU_8_BRUCE = 8,
 	SKU_9_LAVA = 9,
 	SKU_10_LAVA = 10,
+	SKU_11_BRUCE = 11,
+	SKU_12_BLUE = 12,
 	SKU_61_ASTRONAUT = 61,
 	SKU_62_ASTRONAUT = 62,
 	SKU_160_NASHER = 160,
@@ -71,25 +75,63 @@
 	switch (sku_id) {
         case SKU_0_ASTRONAUT:
         case SKU_1_ASTRONAUT:
-		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
-		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
-		break;
+        case SKU_61_ASTRONAUT:
+        case SKU_62_ASTRONAUT:
+		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 4;
+		cfg->usb2eye[1].Usb20PerPortTxiSet = 4;
+		cfg->usb2eye[1].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[1].Usb20PerPortTxPeHalf = 0;
+		cfg->usb2eye[4].Usb20PerPortPeTxiSet = 7;
+		cfg->usb2eye[4].Usb20PerPortTxiSet = 7;
+		cfg->usb2eye[4].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[4].Usb20PerPortTxPeHalf = 0;
+                break;
 	case SKU_2_SANTA:
 	case SKU_3_SANTA:
-		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
-		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
-		break;
+		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 4;
+		cfg->usb2eye[1].Usb20PerPortTxiSet = 4;
+		cfg->usb2eye[1].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[1].Usb20PerPortTxPeHalf = 0;
+		cfg->usb2eye[4].Usb20PerPortPeTxiSet = 7;
+		cfg->usb2eye[4].Usb20PerPortTxiSet = 7;
+		cfg->usb2eye[4].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[4].Usb20PerPortTxPeHalf = 0;
+                break;
 	case SKU_4_LAVA:
 	case SKU_5_LAVA:
 	case SKU_9_LAVA:
 	case SKU_10_LAVA:
-		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
-		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
-		break;
-        case SKU_61_ASTRONAUT:
-        case SKU_62_ASTRONAUT:
-		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
-		cfg->usb2eye[1].Usb20PerPortTxiSet = 5;
+		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 4;
+		cfg->usb2eye[1].Usb20PerPortTxiSet = 4;
+		cfg->usb2eye[1].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[1].Usb20PerPortTxPeHalf = 0;
+		cfg->usb2eye[4].Usb20PerPortPeTxiSet = 7;
+		cfg->usb2eye[4].Usb20PerPortTxiSet = 7;
+		cfg->usb2eye[4].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[4].Usb20PerPortTxPeHalf = 0;
+                break;
+	case SKU_6_BLUE:
+	case SKU_7_BLUE:
+	case SKU_12_BLUE:
+		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 4;
+		cfg->usb2eye[1].Usb20PerPortTxiSet = 4;
+		cfg->usb2eye[1].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[1].Usb20PerPortTxPeHalf = 0;
+		cfg->usb2eye[4].Usb20PerPortPeTxiSet = 7;
+		cfg->usb2eye[4].Usb20PerPortTxiSet = 7;
+		cfg->usb2eye[4].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[4].Usb20PerPortTxPeHalf = 0;
+                break;
+	case SKU_8_BRUCE:
+	case SKU_11_BRUCE:
+		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 4;
+		cfg->usb2eye[1].Usb20PerPortTxiSet = 4;
+		cfg->usb2eye[1].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[1].Usb20PerPortTxPeHalf = 0;
+		cfg->usb2eye[4].Usb20PerPortPeTxiSet = 7;
+		cfg->usb2eye[4].Usb20PerPortTxiSet = 7;
+		cfg->usb2eye[4].Usb20IUsbTxEmphasisEn = 1;
+		cfg->usb2eye[4].Usb20PerPortTxPeHalf = 0;
                 break;
 	default:
 		break;
@@ -101,14 +143,6 @@
 	int sku_id = variant_board_sku();
 
 	switch (sku_id) {
-        case SKU_0_ASTRONAUT:
-        case SKU_1_ASTRONAUT:
-		return "vbt-astronaut.bin";
-		break;
-	case SKU_2_SANTA:
-	case SKU_3_SANTA:
-		return "vbt-santa.bin";
-		break;
 	case SKU_160_NASHER:
 	case SKU_161_NASHER:
 	case SKU_162_NASHER:
@@ -123,34 +157,3 @@
 		break;
 	}
 }
-
-static const struct pad_config nasher_gpio_tables[] = {
-	/* AVS_DMIC_CLK_A1 */
-	PAD_CFG_NF_IOSSTATE(GPIO_79, NATIVE, DEEP, NF1, Tx1RXDCRx0),
-	/* AVS_DMIC_CLK_B1 */
-	PAD_CFG_NF_IOSSTATE(GPIO_80, NATIVE, DEEP, NF1, Tx1RXDCRx0),
-};
-
-const struct pad_config *variant_sku_gpio_table(size_t *num)
-{
-	int sku_id = variant_board_sku();
-	const struct pad_config *board_gpio_tables;
-
-	switch (sku_id) {
-	case SKU_160_NASHER:
-	case SKU_161_NASHER:
-	case SKU_162_NASHER:
-	case SKU_163_NASHER360:
-	case SKU_164_NASHER360:
-	case SKU_165_NASHER360:
-	case SKU_166_NASHER360:
-		*num = ARRAY_SIZE(nasher_gpio_tables);
-		board_gpio_tables = nasher_gpio_tables;
-		break;
-	default:
-		*num = 0;
-		board_gpio_tables = NULL;
-		break;
-	}
-	return board_gpio_tables;
-}

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I401905685cc3078df657919b162272c3de320296
Gerrit-Change-Number: 23881
Gerrit-PatchSet: 1
Gerrit-Owner: Pan Sheng-Liang <sl.pan.quantw at gmail.com>
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