[coreboot-gerrit] Change in coreboot[master]: purism/librem13v2: various devicetree fixes

Youness Alaoui (Code Review) gerrit at coreboot.org
Wed May 24 23:32:15 CEST 2017


Hello Matt DeVillier,

I'd like you to do a code review.  Please visit

    https://review.coreboot.org/19887

to review the following change.


Change subject: purism/librem13v2: various devicetree fixes
......................................................................

purism/librem13v2: various devicetree fixes

Also remove a couple of useless uart config options and
only configure SPD data for the first DIMM channel.

Change-Id: Id03b1b6abcc8bb326ee7c2484c273422325b34ab
Signed-off-by: Matt DeVillier <matt.devillier at gmail.com>
---
M src/mainboard/purism/librem13v2/Kconfig
M src/mainboard/purism/librem13v2/devicetree.cb
M src/mainboard/purism/librem13v2/romstage.c
3 files changed, 20 insertions(+), 50 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/87/19887/1

diff --git a/src/mainboard/purism/librem13v2/Kconfig b/src/mainboard/purism/librem13v2/Kconfig
index a61cea1..68e7aa4 100644
--- a/src/mainboard/purism/librem13v2/Kconfig
+++ b/src/mainboard/purism/librem13v2/Kconfig
@@ -3,8 +3,6 @@
 config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
 	select BOARD_ROMSIZE_KB_16384
-	select DRIVERS_I2C_GENERIC
-	select DRIVERS_I2C_NAU8825
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select MONOTONIC_TIMER_MSR
diff --git a/src/mainboard/purism/librem13v2/devicetree.cb b/src/mainboard/purism/librem13v2/devicetree.cb
index e51713b..3956a15 100644
--- a/src/mainboard/purism/librem13v2/devicetree.cb
+++ b/src/mainboard/purism/librem13v2/devicetree.cb
@@ -46,7 +46,7 @@
 	register "ScsSdCardEnabled" = "0"
 	register "IshEnable" = "0"
 	register "PttSwitch" = "0"
-	register "InternalGfx" = "1"
+	register "InternalGfx" = "0"
 	register "SkipExtGfxScan" = "1"
 	register "Device4Enable" = "1"
 	register "HeciEnabled" = "0"
@@ -57,7 +57,7 @@
 	register "PmConfigSlpS4MinAssert" = "1"        # 1s
 	register "PmConfigSlpSusMinAssert" = "1"       # 500ms
 	register "PmConfigSlpAMinAssert" = "3"         # 2s
-	register "PmTimerDisabled" = "1"
+	register "PmTimerDisabled" = "0"
 
 	register "pirqa_routing" = "PCH_IRQ11"
 	register "pirqb_routing" = "PCH_IRQ10"
@@ -147,44 +147,24 @@
 		.voltage_limit = 1520,
 	}"
 
-	# Enable Root port 1.
+	# Enable Root port 1 and 5.
 	register "PcieRpEnable[0]" = "1"
+	register "PcieRpEnable[4]" = "1"
 	# Enable CLKREQ#
 	register "PcieRpClkReqSupport[0]" = "1"
-	# RP 1 uses SRCCLKREQ1#
-	register "PcieRpClkReqNumber[0]" = "1"
+	# RP 1 uses SRCCLKREQ1# while RP 5 uses SRCCLKREQ2#
+	# register "PcieRpClkReqNumber[0]" = "1"
+	register "PcieRpClkReqNumber[4]" = "1"
 
-	register "usb2_ports[0]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 1
-	register "usb2_ports[1]" = "USB2_PORT_LONG(OC3)"	# Type-C Port 2
+	register "usb2_ports[0]" = "USB2_PORT_LONG(OC_SKIP)"	# Type-C Port
+	register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (right)
 	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# Bluetooth
-	register "usb2_ports[4]" = "USB2_PORT_MID(OC0)"		# Type-A Port
-	register "usb2_ports[6]" = "USB2_PORT_FLEX(OC_SKIP)"	# Camera
-	register "usb2_ports[8]" = "USB2_PORT_MID(OC_SKIP)"	# SD
+	register "usb2_ports[3]" = "USB2_PORT_FLEX(OC_SKIP)"	# Camera
+	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# Type-A Port (left)
+	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# SD
 
-	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)"	# Type-C Port 1
-	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)"	# Type-C Port 2
-	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC0)"	# Type-A Port
-	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# SD
-
-	register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8"  # I2C4 is 1.8V
-	register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8"  # I2C4 is 1.8V
-	register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8"  # I2C4 is 1.8V
-	register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"  # I2C4 is 1.8V
-
-	# Must leave UART0 enabled or SD/eMMC will not work as PCI
-	register "SerialIoDevMode" = "{
-		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C2]  = PchSerialIoDisabled,
-		[PchSerialIoIndexI2C3]  = PchSerialIoDisabled,
-		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
-		[PchSerialIoIndexI2C5]  = PchSerialIoDisabled,
-		[PchSerialIoIndexSpi0]  = PchSerialIoDisabled,
-		[PchSerialIoIndexSpi1]  = PchSerialIoDisabled,
-		[PchSerialIoIndexUart0] = PchSerialIoPci,
-		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
-		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
-	}"
+	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-A Port (right)
+	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# Type-C Port
 
 	# PL2 override 15W
 	register "tdp_pl2_override" = "15"
@@ -209,16 +189,11 @@
 		device pci 16.3 off end # Management Engine KT Redirection
 		device pci 16.4 off end # Management Engine Interface 3
 		device pci 17.0 on  end # SATA
-		device pci 1c.0 on
-			chip drivers/intel/wifi
-				register "wake" = "GPE0_DW0_16"
-				device pci 00.0 on end
-			end
-		end # PCI Express Port 1
+		device pci 1c.0 off end # PCI Express Port 1
 		device pci 1c.1 off end # PCI Express Port 2
 		device pci 1c.2 off end # PCI Express Port 3
 		device pci 1c.3 off end # PCI Express Port 4
-		device pci 1c.4 off end # PCI Express Port 5
+		device pci 1c.4 on  end # PCI Express Port 5
 		device pci 1c.5 off end # PCI Express Port 6
 		device pci 1c.6 off end # PCI Express Port 7
 		device pci 1c.7 off end # PCI Express Port 8
diff --git a/src/mainboard/purism/librem13v2/romstage.c b/src/mainboard/purism/librem13v2/romstage.c
index 3505467..0860770 100644
--- a/src/mainboard/purism/librem13v2/romstage.c
+++ b/src/mainboard/purism/librem13v2/romstage.c
@@ -41,14 +41,11 @@
 	get_spd_smbus(&blk);
 	dump_spd_info(&blk);
 	memory_params->MemorySpdDataLen = blk.len;
-	if (blk.spd_array[0][0] != 0)
+	if (blk.spd_array[0] != 0)
 		memory_params->MemorySpdPtr00 = (u32)blk.spd_array[0];
-	if (blk.spd_array[1][0] != 0)
-		memory_params->MemorySpdPtr10 = (u32)blk.spd_array[1];
-	if (blk.spd_array[2][0] != 0)
-		memory_params->MemorySpdPtr01 = (u32)blk.spd_array[2];
-	if (blk.spd_array[3][0] != 0)
-		memory_params->MemorySpdPtr11 = (u32)blk.spd_array[3];
+	memory_params->MemorySpdPtr01 = 0;
+	memory_params->MemorySpdPtr10 = 0;
+	memory_params->MemorySpdPtr11 = 0;
 
 	memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0],
 		sizeof(params->pei_data->dq_map[0]));

-- 
To view, visit https://review.coreboot.org/19887
To unsubscribe, visit https://review.coreboot.org/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: Id03b1b6abcc8bb326ee7c2484c273422325b34ab
Gerrit-PatchSet: 1
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Youness Alaoui <snifikino at gmail.com>
Gerrit-Reviewer: Matt DeVillier <matt.devillier at gmail.com>



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