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Date:      Wed, 4 May 2011 13:21:46 GMT
From:      Arnaud <vancorte@biologie.ens.fr>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   arm/156814: OpenRD Ultimate does not boot on DB-88F6XXX or SHEEVAPLUG kernel configurations
Message-ID:  <201105041321.p44DLk0e085841@red.freebsd.org>
Resent-Message-ID: <201105041330.p44DUA4g000881@freefall.freebsd.org>

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>Number:         156814
>Category:       arm
>Synopsis:       OpenRD Ultimate does not boot on DB-88F6XXX or SHEEVAPLUG kernel configurations
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-arm
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed May 04 13:30:10 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Arnaud
>Release:        9.0-CURRENT
>Organization:
Ecole Normale Superieure
>Environment:
FreeBSD OpenRD-Ultimate 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Tue May  3 14:31:36 UTC 2011     root@OpenRD-Ultimate:/usr/obj/usr/src/sys/OPENRD-FBSD9  arm

>Description:
Hi,

I was not able to boot my OpenRD Ultimate using DB-88F6XXX or SHEEVAPLUG kernels which are designed for device configurations close to mine.

Here is the solution I found, notably based on N.Shigemura work.

Two problems have been solved:

- boot by modifying the FDT
- use the two mge network interfaces

>How-To-Repeat:
Load one of these kernels, it should freeze the openrd box 

>Fix:
Referring to an almost 1 year old thread (http://markmail.org/message/4vjllpvhotkshg6n), I have been able to have a working configuration with those modifications :

- create an OPENRD kernel config based on DB-88F6XXX
- using the openrd.dts file (written by N.Shigemura) 
- applying the patch of N.shigemura on mge driver
- patching mgevar headers

I send you a diff of my modifications.

I am aware that some of these modifications could be a step back in developments that have been made during last months. I hope it will help developers.


Regards.

Patch attached with submission follows:

diff -Nur src/sys/arm/conf/OPENRD src/sys/arm/conf/OPENRD
--- src/sys/arm/conf/OPENRD	1970-01-01 00:00:00.000000000 +0000
+++ src/sys/arm/conf/OPENRD	2011-05-04 13:57:37.000000000 +0000
@@ -0,0 +1,90 @@
+#
+# Custom kernel for Marvell OpenRD devices.
+#
+# 
+#
+
+ident		OPENRD
+include		"../mv/kirkwood/std.db88f6xxx"
+
+options 	SOC_MV_KIRKWOOD
+makeoptions	MODULES_OVERRIDE=""
+
+#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
+makeoptions	WERROR="-Werror"
+
+options 	SCHED_4BSD		#4BSD scheduler
+options 	INET			#InterNETworking
+options 	INET6			#IPv6 communications protocols
+options 	FFS			#Berkeley Fast Filesystem
+options 	NFSCLIENT		#Network Filesystem Client
+options 	NFSLOCKD		#Network Lock Manager
+options 	NFS_ROOT		#NFS usable as /, requires NFSCLIENT
+options 	BOOTP
+options 	BOOTP_NFSROOT
+options 	BOOTP_NFSV3
+options 	BOOTP_WIRED_TO=mge0
+
+#options 	ROOTDEVNAME=\"ufs:/dev/da0a\"
+
+options 	SYSVSHM			#SYSV-style shared memory
+options 	SYSVMSG			#SYSV-style message queues
+options 	SYSVSEM			#SYSV-style semaphores
+options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
+options 	MUTEX_NOINLINE
+options 	RWLOCK_NOINLINE
+options 	NO_FFS_SNAPSHOT
+options 	NO_SWAPPING
+
+# Debugging
+options 	ALT_BREAK_TO_DEBUGGER
+options 	DDB
+#options	DEADLKRES               #Enable the deadlock resolver
+options 	DIAGNOSTIC
+#options	INVARIANTS              #Enable calls of extra sanity checking
+#options	INVARIANT_SUPPORT       #Extra sanity checks of internal structures, required by INVARIANTS
+options 	KDB
+options 	WITNESS                 #Enable checks to detect deadlocks and cycles
+options 	WITNESS_SKIPSPIN        #Don't run witness on spinlocks for speed
+#options	WITNESS_KDB
+
+device		pci
+
+# Pseudo devices
+device		loop
+device		md
+device		pty
+device		random
+
+# Serial ports
+device		uart
+
+# Networking
+device		ether
+device		mge			# Marvell Gigabit Ethernet controller
+device		mii
+device		e1000phy
+device		bpf
+
+# USB
+options 	USB_DEBUG	# enable debug msgs
+device		usb
+device		ehci
+device		umass
+device		scbus
+device		pass
+device		da
+
+# I2C (TWSI)
+device		iic
+device		iicbus
+
+# SATA
+device		mvs
+device		ata
+device		atadisk
+
+# Flattened Device Tree
+options 	FDT
+options 	FDT_DTB_STATIC
+makeoptions	FDT_DTS_FILE=openrd.dts
diff -Nur src/sys/boot/fdt/dts/openrd.dts src/sys/boot/fdt/dts/openrd.dts
--- src/sys/boot/fdt/dts/openrd.dts	1970-01-01 00:00:00.000000000 +0000
+++ src/sys/boot/fdt/dts/openrd.dts	2011-05-04 13:52:17.000000000 +0000
@@ -0,0 +1,354 @@
+/*
+ * Copyright (c) 2009-2010 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * OpenRD-Client/Ultimate Device Tree Source.
+ *
+ * $FreeBSD$
+ */
+
+/dts-v1/;
+
+/ {
+	model = "mrvl,OpenRD-CL";
+	compatible = "OpenRD-CL";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		mpp = &MPP;
+		pci0 = &pci0;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		soc = &SOC;
+		sram = &SRAM;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "ARM,88FR131";
+			reg = <0x0>;
+			d-cache-line-size = <32>;	// 32 bytes
+			i-cache-line-size = <32>;	// 32 bytes
+			d-cache-size = <0x4000>;	// L1, 16K
+			i-cache-size = <0x4000>;	// L1, 16K
+			timebase-frequency = <0>;
+			bus-frequency = <0>;
+			clock-frequency = <0>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x20000000>;		// 512M@0x0
+	};
+
+	localbus@f1000000 {
+		#address-cells = <2>;
+		#size-cells = <1>;
+		compatible = "mrvl,lbc";
+
+		/* This reflects CPU decode windows setup. */
+		ranges = <0x0 0x0f 0xf9300000 0x00100000
+			  0x1 0x1e 0xfa000000 0x00100000
+			  0x2 0x1d 0xfa100000 0x02000000
+			  0x3 0x1b 0xfc100000 0x00000400>;
+
+		nor@0,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "cfi-flash";
+			reg = <0x0 0x0 0x00100000>;
+			bank-width = <2>;
+			device-width = <1>;
+		};
+
+		led@1,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "led";
+			reg = <0x1 0x0 0x00100000>;
+		};
+
+		nor@2,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "cfi-flash";
+			reg = <0x2 0x0 0x02000000>;
+			bank-width = <2>;
+			device-width = <1>;
+		};
+
+		nand@3,0 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x3 0x0 0x00100000>;
+			bank-width = <2>;
+			device-width = <1>;
+		};
+	};
+
+	SOC: soc88f6281@f1000000 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges = <0x0 0xf1000000 0x00100000>;
+		bus-frequency = <0>;
+
+		PIC: pic@20200 {
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+			reg = <0x20200 0x3c>;
+			compatible = "mrvl,pic";
+		};
+
+		timer@20300 {
+			compatible = "mrvl,timer";
+			reg = <0x20300 0x30>;
+			interrupts = <1>;
+			interrupt-parent = <&PIC>;
+			mrvl,has-wdt;
+		};
+
+		MPP: mpp@10000 {
+			#pin-cells = <2>;
+			compatible = "mrvl,mpp";
+			reg = <0x10000 0x34>;
+			pin-count = <50>;
+			pin-map = <
+				0  1		/* MPP[0]:  NF_IO[2] */
+				1  1		/* MPP[1]:  NF_IO[3] */
+				2  1		/* MPP[2]:  NF_IO[4] */
+				3  1		/* MPP[3]:  NF_IO[5] */
+				4  1		/* MPP[4]:  NF_IO[6] */
+				5  1		/* MPP[5]:  NF_IO[7] */
+				6  1		/* MPP[6]:  SYSRST_OUTn */
+				7  0		/* MPP[7]:  GPO[7] */
+				8  1		/* MPP[8]:  TW_SDA */
+				9  1		/* MPP[9]:  TW_SCK */
+				10 3		/* MPP[10]: UA0_TXD */
+				11 3		/* MPP[11]: UA0_RXD */
+				12 1		/* MPP[12]: SD_CLK */
+				13 1		/* MPP[13]: SD_CMD */
+				14 1		/* MPP[14]: SD_D[0] */
+				15 1		/* MPP[15]: SD_D[1] */
+				16 1		/* MPP[16]: SD_D[2] */
+				17 1		/* MPP[17]: SD_D[3] */
+				18 1		/* MPP[18]: NF_IO[0] */
+				19 1		/* MPP[19]: NF_IO[1] */
+				20 3		/* MPP[20]: GE1[0] */
+				21 3		/* MPP[21]: GE1[1] */
+				22 3		/* MPP[22]: GE1[2] */
+				23 3		/* MPP[23]: GE1[3] */
+				24 3		/* MPP[24]: GE1[4] */
+				25 3		/* MPP[25]: GE1[5] */
+				26 3		/* MPP[26]: GE1[6] */
+				27 3		/* MPP[27]: GE1[7] */
+				28 0		/* MPP[28]: GPIO[28] */
+				29 1		/* MPP[29]: TSMP[9] */
+				30 3		/* MPP[30]: GE1[10] */
+				31 3		/* MPP[31]: GE1[11] */
+				32 3		/* MPP[32]: GE1[12] */
+				33 3		/* MPP[33]: GE1[13] */
+				34 0		/* MPP[34]: GPIO[34] */
+				35 2		/* MPP[35]: TDM_CH0_TX_QL */
+				36 2		/* MPP[36]: TDM_SPI_CS1 */
+				37 2		/* MPP[37]: TDM_CH2_TX_QL */
+				38 2		/* MPP[38]: TDM_CH2_RX_QL */
+				39 4		/* MPP[39]: AU_I2SBCLK */
+				40 4		/* MPP[40]: AU_I2SDO */
+				41 4		/* MPP[41]: AU_I2SLRCLK */
+				42 4		/* MPP[42]: AU_I2SMCLK */
+				43 4		/* MPP[43]: AU_I2SDI */
+				44 4		/* MPP[44]: AU_EXTCLK */
+				45 2		/* MPP[45]: TDM_PCLK */
+				46 2		/* MPP[46]: TDM_FS */
+				47 2		/* MPP[47]: TDM_DRX */
+				48 2		/* MPP[48]: TDM_DTX */
+				49 2>;		/* MPP[49]: TDM_CH0_TX_QL */
+		};
+
+		GPIO: gpio@10100 {
+			#gpio-cells = <3>;
+			compatible = "mrvl,gpio";
+			reg = <0x10100 0x20>;
+			gpio-controller;
+			interrupts = <35 36 37 38 39 40 41>;
+			interrupt-parent = <&PIC>;
+		};
+
+		rtc@10300 {
+			compatible = "mrvl,rtc";
+			reg = <0x10300 0x08>;
+		};
+
+		twsi@11000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "mrvl,twsi";
+			reg = <0x11000 0x20>;
+			interrupts = <43>;
+			interrupt-parent = <&PIC>;
+		};
+
+		enet0: ethernet@72000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			model = "V2";
+			compatible = "mrvl,ge";
+			reg = <0x72000 0x2000>;
+			ranges = <0x0 0x72000 0x2000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <12 13 14 11 46>;
+			interrupt-parent = <&PIC>;
+
+			mdio@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "mrvl,mdio";
+			};
+		};
+
+		enet1: ethernet@76000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			model = "V2";
+			compatible = "mrvl,ge";
+			reg = <0x76000 0x2000>;
+			ranges = <0x0 0x76000 0x2000>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <16 17 18 15 47>;
+			interrupt-parent = <&PIC>;
+
+			mdio@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "mrvl,mdio";
+			};
+		};
+
+		serial0: serial@12000 {
+			compatible = "ns16550";
+			reg = <0x12000 0x20>;
+			reg-shift = <2>;
+			clock-frequency = <0>;
+			interrupts = <33>;
+			interrupt-parent = <&PIC>;
+		};
+
+		serial1: serial@12100 {
+			compatible = "ns16550";
+			reg = <0x12100 0x20>;
+			reg-shift = <2>;
+			clock-frequency = <0>;
+			interrupts = <34>;
+			interrupt-parent = <&PIC>;
+		};
+
+		crypto@30000 {
+			compatible = "mrvl,cesa";
+			reg = <0x30000 0x10000>;
+			interrupts = <22>;
+			interrupt-parent = <&PIC>;
+		};
+
+		usb@50000 {
+			compatible = "mrvl,usb-ehci", "usb-ehci";
+			reg = <0x50000 0x1000>;
+			interrupts = <48 19>;
+			interrupt-parent = <&PIC>;
+		};
+
+		xor@60000 {
+			compatible = "mrvl,xor";
+			reg = <0x60000 0x1000>;
+			interrupts = <5 6 7 8>;
+			interrupt-parent = <&PIC>;
+		};
+
+		sata@80000 {
+			compatible = "mrvl,sata";
+			reg = <0x80000 0x6000>;
+			interrupts = <21>;
+			interrupt-parent = <&PIC>;
+		};
+	};
+
+	SRAM: sram@fd000000 {
+		compatible = "mrvl,cesa-sram";
+		reg = <0xfd000000 0x00100000>;
+	};
+
+	chosen {
+		stdin  = "serial0";
+		stdout = "serial0";
+	};
+
+	pci0: pcie@f1040000 {
+		compatible = "mrvl,pcie";
+		device_type = "pci";
+		#interrupt-cells = <1>;
+		#size-cells = <2>;
+		#address-cells = <3>;
+		reg = <0xf1040000 0x2000>;
+		bus-range = <0 255>;
+		ranges = <0x02000000 0x0 0xf4000000 0xf4000000 0x0 0x04000000
+			  0x01000000 0x0 0x00000000 0xf1100000 0x0 0x00100000>;
+		clock-frequency = <33333333>;
+		interrupt-parent = <&PIC>;
+		interrupts = <44>;
+		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+		interrupt-map = <
+			/* IDSEL 0x1 */
+			0x0800 0x0 0x0 0x1 &PIC 0x9
+			0x0800 0x0 0x0 0x2 &PIC 0x9
+			0x0800 0x0 0x0 0x3 &PIC 0x9
+			0x0800 0x0 0x0 0x4 &PIC 0x9
+			>;
+		pcie@0 {
+			reg = <0x0 0x0 0x0 0x0 0x0>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			device_type = "pci";
+			ranges = <0x02000000 0x0 0xf4000000
+				  0x02000000 0x0 0xf4000000
+				  0x0 0x04040000
+
+				  0x01000000 0x0 0x0
+				  0x01000000 0x0 0x0
+				  0x0 0x00100000>;
+		};
+	};
+};
+
diff -Nur src/sys/dev/mge/if_mge.c src/sys/dev/mge/if_mge.c
--- src/sys/dev/mge/if_mge.c	2011-05-04 13:45:36.000000000 +0000
+++ src/sys/dev/mge/if_mge.c	2011-05-04 13:52:59.000000000 +0000
@@ -626,10 +626,9 @@
 mge_attach(device_t dev)
 {
 	struct mge_softc *sc;
-	struct mii_softc *miisc;
 	struct ifnet *ifp;
 	uint8_t hwaddr[ETHER_ADDR_LEN];
-	int i, error, phy;
+	int i, error;
 
 	sc = device_get_softc(dev);
 	sc->dev = dev;
@@ -642,8 +641,8 @@
 	mge_ver_params(sc);
 
 	/* Get phy address from fdt */
-	if (fdt_get_phyaddr(sc->node, &phy) != 0)
-		return (ENXIO);
+	if (fdt_get_phyaddr(sc->node, &sc->phyaddr) != 0)
+		sc->phyaddr = -1;
 
 	/* Initialize mutexes */
 	mtx_init(&sc->transmit_lock, device_get_nameunit(dev), "mge TX lock", MTX_DEF);
@@ -674,6 +673,9 @@
 	sc->tx_ic_time = 768;
 	mge_add_sysctls(sc);
 
+	if (sc->phyaddr == -1)
+		sc->phyaddr = MGE_READ(sc, MGE_REG_PHYDEV);
+
 	/* Allocate network interface */
 	ifp = sc->ifp = if_alloc(IFT_ETHER);
 	if (ifp == NULL) {
@@ -708,7 +710,7 @@
 
 	/* Attach PHY(s) */
 	error = mii_attach(dev, &sc->miibus, ifp, mge_ifmedia_upd,
-	    mge_ifmedia_sts, BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0);
+	    mge_ifmedia_sts, BMSR_DEFCAPMASK, sc->phyaddr, MII_OFFSET_ANY, 0);
 	if (error) {
 		device_printf(dev, "attaching PHYs failed\n");
 		mge_detach(dev);
@@ -717,8 +719,7 @@
 	sc->mii = device_get_softc(sc->miibus);
 
 	/* Tell the MAC where to find the PHY so autoneg works */
-	miisc = LIST_FIRST(&sc->mii->mii_phys);
-	MGE_WRITE(sc, MGE_REG_PHYDEV, miisc->mii_phy);
+	MGE_WRITE(sc, MGE_REG_PHYDEV, sc->phyaddr); 
 
 	/* Attach interrupt handlers */
 	for (i = 0; i < 2; ++i) {
@@ -868,8 +869,7 @@
 	struct mge_softc *sc = arg;
 	struct mge_desc_wrapper *dw;
 	volatile uint32_t reg_val;
-	int i, count;
-
+	int i;
 
 	MGE_GLOBAL_LOCK_ASSERT(sc);
 
@@ -949,17 +949,6 @@
 	reg_val = MGE_READ(sc, MGE_PORT_SERIAL_CTRL);
 	reg_val |= PORT_SERIAL_ENABLE;
 	MGE_WRITE(sc, MGE_PORT_SERIAL_CTRL, reg_val);
-	count = 0x100000;
-	for (;;) {
-		reg_val = MGE_READ(sc, MGE_PORT_STATUS);
-		if (reg_val & MGE_STATUS_LINKUP)
-			break;
-		DELAY(100);
-		if (--count == 0) {
-			if_printf(sc->ifp, "Timeout on link-up\n");
-			break;
-		}
-	}
 
 	/* Setup interrupts coalescing */
 	mge_set_rxic(sc);
@@ -1484,8 +1473,8 @@
 
 	MGE_TRANSMIT_LOCK_ASSERT(sc);
 
-	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
-	    IFF_DRV_RUNNING)
+	if (IFM_SUBTYPE(sc->mii->mii_media_active) == IFM_NONE ||
+	    (ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) != IFF_DRV_RUNNING)
 		return;
 
 	for (;;) {
diff -Nur src/sys/dev/mge/if_mgevar.h src/sys/dev/mge/if_mgevar.h
--- src/sys/dev/mge/if_mgevar.h	2011-05-04 13:45:36.000000000 +0000
+++ src/sys/dev/mge/if_mgevar.h	2011-05-04 13:52:59.000000000 +0000
@@ -103,6 +103,7 @@
 	uint32_t	mge_tx_tok_cnt;
 	uint16_t	mge_mtu;
 	int		mge_ver;
+	int		phyaddr;
 };
 
 


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>Audit-Trail:
>Unformatted:



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