[U-Boot] [RFC] arm: mvebu: Add Helios4 Armada 38x initial support

Dennis Gilmore dgilmore at redhat.com
Tue May 29 17:44:29 UTC 2018


El mar, 29-05-2018 a las 08:41 +0200, Stefan Roese escribió:
> Hi Dennis,
> 
> On 26.05.2018 22:02, dgilmore at redhat.com wrote:
> > From: Dennis Gilmore <dennis at ausil.us>
> > 
> > The helios4 is built on the SolidRun Armada 38x SOM.
> 
> Which specific SoM?
https://www.solid-run.com/introducing-helios4-personal-cloud/ is
announcing it from SolidRun it is based on https://www.solid-run.com/ma
rvell-armada-family/armada-som-system-on-module/ the one used in the
helios4 has 2GiB of ECC ram. The microsom is split out in the kernel
dts files https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu
x.git/tree/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi 


> 
> > The port os based on the ClearFog board, using information from
> > https://github.com/helios-4/u-boot-marvell as well as dtb input
> > from https://github.com/helios-4/linux-marvell
> > 
> > Currently ECC is not enabled
ECC is enabled and working, it had not been earlier.

> > Signed-off-by: Dennis Gilmore <dennis at ausil.us>
> 
> Please address all the comments that Chris already mentioned in his
> review.

Working on addressing them all.

Thanks

Dennis
> Thanks,
> Stefan
> 
> > ---
> >   arch/arm/dts/Makefile               |   1 +
> >   arch/arm/dts/armada-388-helios4.dts | 454
> > ++++++++++++++++++++++++++++
> >   arch/arm/mach-mvebu/Kconfig         |   7 +
> >   board/solidrun/helios4/MAINTAINERS  |   6 +
> >   board/solidrun/helios4/Makefile     |   5 +
> >   board/solidrun/helios4/README       |  46 +++
> >   board/solidrun/helios4/helios4.c    | 160 ++++++++++
> >   board/solidrun/helios4/kwbimage.cfg |  12 +
> >   configs/helios4_defconfig           |  57 ++++
> >   include/configs/helios4.h           | 185 ++++++++++++
> >   10 files changed, 933 insertions(+)
> >   create mode 100644 arch/arm/dts/armada-388-helios4.dts
> >   create mode 100644 board/solidrun/helios4/MAINTAINERS
> >   create mode 100644 board/solidrun/helios4/Makefile
> >   create mode 100644 board/solidrun/helios4/README
> >   create mode 100644 board/solidrun/helios4/helios4.c
> >   create mode 100644 board/solidrun/helios4/kwbimage.cfg
> >   create mode 100644 configs/helios4_defconfig
> >   create mode 100644 include/configs/helios4.h
> > 
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index a0349a8975..a18f4bbf7b 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -91,6 +91,7 @@ dtb-$(CONFIG_ARCH_MVEBU) +=			
> > \
> >   	armada-375-db.dtb			\
> >   	armada-388-clearfog.dtb			\
> >   	armada-388-gp.dtb			\
> > +	armada-388-helios4.dtb			\
> >   	armada-385-amc.dtb			\
> >   	armada-7040-db.dtb			\
> >   	armada-7040-db-nand.dtb			\
> > diff --git a/arch/arm/dts/armada-388-helios4.dts
> > b/arch/arm/dts/armada-388-helios4.dts
> > new file mode 100644
> > index 0000000000..562cce4c2b
> > --- /dev/null
> > +++ b/arch/arm/dts/armada-388-helios4.dts
> > @@ -0,0 +1,454 @@
> > +/*
> > + * Device Tree file for SolidRun Clearfog revision A1 rev 2.0
> > (88F6828)
> > + *
> > + *  Copyright (C) 2015 Russell King
> > + *
> > + * This board is in development; the contents of this file work
> > with
> > + * the A1 rev 2.0 of the board, which does not represent final
> > + * production board.  Things will change, don't expect this file
> > to
> > + * remain compatible info the future.
> > + *
> > + * This file is dual-licensed: you can use it either under the
> > terms
> > + * of the GPL or the X11 license, at your option. Note that this
> > dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + *  a) This file is free software; you can redistribute it and/or
> > + *     modify it under the terms of the GNU General Public License
> > + *     version 2 as published by the Free Software Foundation.
> > + *
> > + *     This file is distributed in the hope that it will be useful
> > + *     but WITHOUT ANY WARRANTY; without even the implied warranty
> > of
> > + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
> > the
> > + *     GNU General Public License for more details.
> > + *
> > + * Or, alternatively
> > + *
> > + *  b) Permission is hereby granted, free of charge, to any person
> > + *     obtaining a copy of this software and associated
> > documentation
> > + *     files (the "Software"), to deal in the Software without
> > + *     restriction, including without limitation the rights to use
> > + *     copy, modify, merge, publish, distribute, sublicense,
> > and/or
> > + *     sell copies of the Software, and to permit persons to whom
> > the
> > + *     Software is furnished to do so, subject to the following
> > + *     conditions:
> > + *
> > + *     The above copyright notice and this permission notice shall
> > be
> > + *     included in all copies or substantial portions of the
> > Software.
> > + *
> > + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> > + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
> > WARRANTIES
> > + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> > + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> > ARISING
> > + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
> > OR
> > + *     OTHER DEALINGS IN THE SOFTWARE.
> > + */
> > +
> > +/dts-v1/;
> > +#include <dt-bindings/input/input.h>
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include "armada-388.dtsi"
> > +
> > +/ {
> > +	model = "Helios4";
> > +	compatible = "solidrun,helios4", "marvell,armada388",
> > +		"marvell,armada385", "marvell,armada380";
> > +
> > +	aliases {
> > +		/* So that mvebu u-boot can update the MAC
> > addresses */
> > +		ethernet1 = &eth0;
> > +		spi1 = &spi1;
> > +	};
> > +
> > +	chosen {
> > +		stdout-path = "serial0:115200n8";
> > +	};
> > +
> > +	memory {
> > +		device_type = "memory";
> > +                reg = <0x00000000 0x10000000>; /* 256 MB */
> > +	};
> > +
> > +	reg_3p3v: regulator-3p3v {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "3P3V";
> > +		regulator-min-microvolt = <3300000>;
> > +		regulator-max-microvolt = <3300000>;
> > +		regulator-always-on;
> > +	};
> > +
> > +        system-leds {
> > +                compatible = "gpio-leds";
> > +                status-led {
> > +                        label = "helios4:green:status";
> > +                        gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "heartbeat";
> > +                        default-state = "on";
> > +                };
> > +
> > +                fault-led {
> > +                        label = "helios4:red:fault";
> > +                        gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
> > +                        default-state = "keep";
> > +                };
> > +        };
> > +
> > +        io-leds {
> > +                compatible = "gpio-leds";
> > +                sata1-led {
> > +                        label = "helios4:green:ata1";
> > +                        gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "ata1";
> > +                        default-state = "off";
> > +                };
> > +                sata2-led {
> > +                        label = "helios4:green:ata2";
> > +                        gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "ata2";
> > +                        default-state = "off";
> > +                };
> > +                sata3-led {
> > +                        label = "helios4:green:ata3";
> > +                        gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "ata3";
> > +                        default-state = "off";
> > +                };
> > +                sata4-led {
> > +                        label = "helios4:green:ata4";
> > +                        gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "ata4";
> > +                        default-state = "off";
> > +                };
> > +                usb-led {
> > +                        label = "helios4:green:usb";
> > +                        gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
> > +                        linux,default-trigger = "usb-host";
> > +                        default-state = "off";
> > +                };
> > +        };
> > +
> > +        fan1: j10-pwm {
> > +		compatible = "pwm-fan";
> > +		pwms = <&gpio1 9 3800>;
> > +        };
> > +
> > +        fan2: j17-pwm {
> > +		compatible = "pwm-fan";
> > +		pwms = <&gpio1 23 3800>;
> > +        };
> > +
> > +
> > +	soc {
> > +		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000
> > 0x100000
> > +			  MBUS_ID(0x01, 0x1d) 0 0xfff00000
> > 0x100000
> > +			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
> > +			  MBUS_ID(0x09, 0x15) 0 0xf1110000
> > 0x10000>;
> > +
> > +		internal-regs {
> > +
> > +			ethernet at 70000 {
> > +				mac-address = [00 50 43 02 02 01];
> > +				pinctrl-0 = <&ge0_rgmii_pins>;
> > +				pinctrl-names = "default";
> > +				phy = <&phy_dedicated>;
> > +				phy-mode = "rgmii-id";
> > +				status = "okay";
> > +			};
> > +
> > +
> > +			i2c at 11000 {
> > +				/* Is there anything on this? */
> > +				clock-frequency = <100000>;
> > +				pinctrl-0 = <&i2c0_pins>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +
> > +				/*
> > +				 * PCA9655 GPIO expander, up to
> > 1MHz clock.
> > +				 *  0-CON3 CLKREQ#
> > +				 *  1-CON3 PERST#
> > +				 *  2-CON2 PERST#
> > +				 *  3-CON3 W_DISABLE
> > +				 *  4-CON2 CLKREQ#
> > +				 *  5-USB3 overcurrent
> > +				 *  6-USB3 power
> > +				 *  7-CON2 W_DISABLE
> > +				 *  8-JP4 P1
> > +				 *  9-JP4 P4
> > +				 * 10-JP4 P5
> > +				 * 11-m.2 DEVSLP
> > +				 * 12-SFP_LOS
> > +				 * 13-SFP_TX_FAULT
> > +				 * 14-SFP_TX_DISABLE
> > +				 * 15-SFP_MOD_DEF0
> > +				 */
> > +				expander0: gpio-expander at 20 {
> > +					/*
> > +					 * This is how it should
> > be:
> > +					 * compatible =
> > "onnn,pca9655",
> > +					 *	 "nxp,pca9555";
> > +					 * but you can't do this
> > because of
> > +					 * the way I2C works.
> > +					 */
> > +					compatible =
> > "nxp,pca9555";
> > +					gpio-controller;
> > +					#gpio-cells = <2>;
> > +					reg = <0x20>;
> > +
> > +					usb3_ilimit {
> > +						gpio-hog;
> > +						gpios = <5
> > GPIO_ACTIVE_LOW>;
> > +						input;
> > +						line-name = "usb3-
> > current-limit";
> > +					};
> > +					usb3_power {
> > +						gpio-hog;
> > +						gpios = <6
> > GPIO_ACTIVE_HIGH>;
> > +						output-high;
> > +						line-name = "usb3-
> > power";
> > +					};
> > +					m2_devslp {
> > +						gpio-hog;
> > +						gpios = <11
> > GPIO_ACTIVE_HIGH>;
> > +						output-low;
> > +						line-name = "m.2
> > devslp";
> > +					};
> > +				};
> > +
> > +				/* The MCP3021 is 100kHz clock
> > only */
> > +				mikrobus_adc: mcp3021 at 4c {
> > +					compatible =
> > "microchip,mcp3021";
> > +					reg = <0x4c>;
> > +				};
> > +
> > +				/* Also something at 0x64 */
> > +			};
> > +
> > +			i2c at 11100 {
> > +				/*
> > +				 * Routed to SFP, mikrobus, and
> > PCIe.
> > +				 * SFP limits this to 100kHz, and
> > requires
> > +				 *  an AT24C01A/02/04 with address
> > pins tied
> > +				 *  low, which takes addresses
> > 0x50 and 0x51.
> > +				 * Mikrobus doesn't specify beyond
> > an I2C
> > +				 *  bus being present.
> > +				 * PCIe uses ARP to assign
> > addresses, or
> > +				 *  0x63-0x64.
> > +				 */
> > +				clock-frequency = <100000>;
> > +				pinctrl-0 = <&helios4_i2c1_pins>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +			};
> > +
> > +			mdio at 72004 {
> > +				pinctrl-0 = <&mdio_pins>;
> > +				pinctrl-names = "default";
> > +
> > +				phy_dedicated: ethernet-phy at 0 {
> > +					/*
> > +					 * Annoyingly, the marvell
> > phy driver
> > +					 * configures the LED
> > register, rather
> > +					 * than preserving reset-
> > loaded setting.
> > +					 * We undo that rubbish
> > here.
> > +					 */
> > +					marvell,reg-init = <3 16 0
> > 0x101e>;
> > +					reg = <0>;
> > +				};
> > +			};
> > +
> > +			pinctrl at 18000 {
> > +				helios4_i2c1_pins: i2c1-pins {
> > +					/* SFP, PCIe, mSATA,
> > mikrobus */
> > +					marvell,pins = "mpp26",
> > "mpp27";
> > +					marvell,function = "i2c1";
> > +				};
> > +				helios4_sdhci_cd_pins: helios4-
> > sdhci-cd-pins {
> > +					marvell,pins = "mpp20";
> > +					marvell,function = "gpio";
> > +				};
> > +				helios4_sdhci_pins: helios4-sdhci-
> > pins {
> > +					marvell,pins = "mpp21",
> > "mpp28",
> > +						       "mpp37",
> > "mpp38",
> > +						       "mpp39",
> > "mpp40";
> > +					marvell,function = "sd0";
> > +				};
> > +				helios4_spi1_cs_pins: spi1-cs-pins 
> > {
> > +					marvell,pins = "mpp55";
> > +					marvell,function = "spi1";
> > +				};
> > +				mikro_pins: mikro-pins {
> > +					/* int: mpp22 rst: mpp29
> > */
> > +					marvell,pins = "mpp22",
> > "mpp29";
> > +					marvell,function = "gpio";
> > +				};
> > +				mikro_spi_pins: mikro-spi-pins {
> > +					marvell,pins = "mpp43";
> > +					marvell,function = "spi1";
> > +				};
> > +				mikro_uart_pins: mikro-uart-pins {
> > +					marvell,pins = "mpp24",
> > "mpp25";
> > +					marvell,function = "ua1";
> > +				};
> > +				rear_button_pins: rear-button-pins 
> > {
> > +					marvell,pins = "mpp34";
> > +					marvell,function = "gpio";
> > +				};
> > +			};
> > +
> > +			rtc at a3800 {
> > +				/*
> > +				 * If the rtc doesn't work, run
> > "date reset"
> > +				 * twice in u-boot.
> > +				 */
> > +				status = "okay";
> > +			};
> > +
> > +			sata at a8000 {
> > +                                status = "okay";
> > +                                #address-cells = <1>;
> > +                                #size-cells = <0>;
> > +
> > +                                sata0: sata-port at 0 {
> > +                                        reg = <0>;
> > +                                };
> > +
> > +                                sata1: sata-port at 1 {
> > +                                        reg = <1>;
> > +                                };
> > +                        };
> > +
> > +                        sata at e0000 {
> > +                                status = "okay";
> > +                                #address-cells = <1>;
> > +                                #size-cells = <0>;
> > +
> > +                                sata2: sata-port at 0 {
> > +                                        reg = <0>;
> > +                                };
> > +
> > +                                sata3: sata-port at 1 {
> > +                                        reg = <1>;
> > +                                };
> > +                        };
> > +
> > +			sdhci at d8000 {
> > +				bus-width = <4>;
> > +				cd-gpios = <&gpio0 20
> > GPIO_ACTIVE_LOW>;
> > +				no-1-8-v;
> > +				pinctrl-0 = <&helios4_sdhci_pins
> > +					     &helios4_sdhci_cd_pin
> > s>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +				vmmc = <&reg_3p3v>;
> > +				wp-inverted;
> > +			};
> > +
> > +			serial at 12000 {
> > +				pinctrl-0 = <&uart0_pins>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +				u-boot,dm-pre-reloc;
> > +			};
> > +
> > +			serial at 12100 {
> > +				/* mikrobus uart */
> > +				pinctrl-0 = <&mikro_uart_pins>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +			};
> > +
> > +			spi1: spi at 10680 {
> > +				/*
> > +				 * CS0: W25Q32
> > +				 * CS1:
> > +				 * CS2: mikrobus
> > +				 */
> > +				pinctrl-0 = <&spi1_pins
> > &helios4_spi1_cs_pins &mikro_spi_pins>;
> > +				pinctrl-names = "default";
> > +				status = "okay";
> > +
> > +				spi-flash at 0 {
> > +					#address-cells = <1>;
> > +					#size-cells = <0>;
> > +					compatible = "w25q32",
> > "jedec,spi-nor", "spi-flash";
> > +					reg = <0>; /* Chip select
> > 0 */
> > +					spi-max-frequency =
> > <3000000>;
> > +				};
> > +			};
> > +
> > +			usb3 at f8000 {
> > +				status = "okay";
> > +			};
> > +		};
> > +
> > +	};
> > +
> > +
> > +	gpio-keys {
> > +		compatible = "gpio-keys";
> > +		pinctrl-0 = <&rear_button_pins>;
> > +		pinctrl-names = "default";
> > +
> > +		button_0 {
> > +			/* The rear SW3 button */
> > +			label = "Rear Button";
> > +			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
> > +			linux,can-disable;
> > +			linux,code = <BTN_0>;
> > +		};
> > +	};
> > +};
> > +
> > +/*
> > ++#define A38x_CUSTOMER_BOARD_1_MPP16_23         0x00400011
> > +MPP18: gpio		? (pca9655 int?)
> > +MPP19: gpio		? (clkreq?)
> > +MPP20: gpio		? (sd0 detect)
> > +MPP21: sd0:cmd		x sd0
> > +MPP22: gpio		x mikro int
> > +MPP23: gpio		x switch irq
> > ++#define A38x_CUSTOMER_BOARD_1_MPP24_31         0x22043333
> > +MPP24: ua1:rxd		x mikro rx
> > +MPP25: ua1:txd		x mikro tx
> > +MPP26: i2c1:sck		x mikro sck
> > +MPP27: i2c1:sda		x mikro sda
> > +MPP28: sd0:clk		x sd0
> > +MPP29: gpio		x mikro rst
> > +MPP30: ge1:txd2		? (config)
> > +MPP31: ge1:txd3		? (config)
> > ++#define A38x_CUSTOMER_BOARD_1_MPP32_39         0x44400002
> > +MPP32: ge1:txctl	? (unused)
> > +MPP33: gpio		? (pic_com0)
> > +MPP34: gpio		x rear button (pic_com1)
> > +MPP35: gpio		? (pic_com2)
> > +MPP36: gpio		? (unused)
> > +MPP37: sd0:d3		x sd0
> > +MPP38: sd0:d0		x sd0
> > +MPP39: sd0:d1		x sd0
> > ++#define A38x_CUSTOMER_BOARD_1_MPP40_47         0x41144004
> > +MPP40: sd0:d2		x sd0
> > +MPP41: gpio		x switch reset
> > +MPP42: gpio		? sw1-1
> > +MPP43: spi1:cs2		x mikro cs
> > +MPP44: sata3:prsnt	? (unused)
> > +MPP45: ref:clk_out0	?
> > +MPP46: ref:clk_out1	x switch clk
> > +MPP47: 4		? (unused)
> > ++#define A38x_CUSTOMER_BOARD_1_MPP48_55         0x40333333
> > +MPP48: tdm:pclk
> > +MPP49: tdm:fsync
> > +MPP50: tdm:drx
> > +MPP51: tdm:dtx
> > +MPP52: tdm:int
> > +MPP53: tdm:rst
> > +MPP54: gpio		? (pwm)
> > +MPP55: spi1:cs1		x slic
> > ++#define A38x_CUSTOMER_BOARD_1_MPP56_63         0x00004444
> > +MPP56: spi1:mosi	x mikro mosi
> > +MPP57: spi1:sck		x mikro sck
> > +MPP58: spi1:miso	x mikro miso
> > +MPP59: spi1:cs0		x w25q32
> > +*/
> > diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-
> > mvebu/Kconfig
> > index f431cff950..0b47642d0c 100644
> > --- a/arch/arm/mach-mvebu/Kconfig
> > +++ b/arch/arm/mach-mvebu/Kconfig
> > @@ -75,6 +75,10 @@ config TARGET_CLEARFOG
> >   	bool "Support ClearFog"
> >   	select 88F6820
> >   
> > +config TARGET_HELIOS4
> > +	bool "Support Helios4"
> > +	select 88F6820
> > +
> >   config TARGET_MVEBU_ARMADA_37XX
> >   	bool "Support Armada 37xx platforms"
> >   	select ARMADA_3700
> > @@ -132,6 +136,7 @@ endchoice
> >   
> >   config SYS_BOARD
> >   	default "clearfog" if TARGET_CLEARFOG
> > +	default "helios4" if TARGET_HELIOS4
> >   	default "mvebu_armada-37xx" if TARGET_MVEBU_ARMADA_37XX
> >   	default "db-88f6720" if TARGET_DB_88F6720
> >   	default "db-88f6820-gp" if TARGET_DB_88F6820_GP
> > @@ -146,6 +151,7 @@ config SYS_BOARD
> >   
> >   config SYS_CONFIG_NAME
> >   	default "clearfog" if TARGET_CLEARFOG
> > +	default "helios4" if TARGET_HELIOS4
> >   	default "mvebu_armada-37xx" if TARGET_MVEBU_ARMADA_37XX
> >   	default "db-88f6720" if TARGET_DB_88F6720
> >   	default "db-88f6820-gp" if TARGET_DB_88F6820_GP
> > @@ -166,6 +172,7 @@ config SYS_VENDOR
> >   	default "Marvell" if TARGET_DB_88F6820_AMC
> >   	default "Marvell" if TARGET_MVEBU_ARMADA_8K
> >   	default "solidrun" if TARGET_CLEARFOG
> > +	default "solidrun" if TARGET_HELIOS4
> >   	default "Synology" if TARGET_DS414
> >   	default "CZ.NIC" if TARGET_TURRIS_OMNIA
> >   	default "CZ.NIC" if TARGET_TURRIS_MOX
> > diff --git a/board/solidrun/helios4/MAINTAINERS
> > b/board/solidrun/helios4/MAINTAINERS
> > new file mode 100644
> > index 0000000000..298e5011c7
> > --- /dev/null
> > +++ b/board/solidrun/helios4/MAINTAINERS
> > @@ -0,0 +1,6 @@
> > +CLEARFOG BOARD
> > +M:	Stefan Roese <sr at denx.de>
> > +S:	Maintained
> > +F:	board/soldrun/clearfog/
> > +F:	include/configs/clearfog.h
> > +F:	configs/clearfog_defconfig
> > diff --git a/board/solidrun/helios4/Makefile
> > b/board/solidrun/helios4/Makefile
> > new file mode 100644
> > index 0000000000..84be38c572
> > --- /dev/null
> > +++ b/board/solidrun/helios4/Makefile
> > @@ -0,0 +1,5 @@
> > +# SPDX-License-Identifier: GPL-2.0+
> > +#
> > +# Copyright (C) 2015 Stefan Roese <sr at denx.de>
> > +
> > +obj-y	:= helios4.o
> > diff --git a/board/solidrun/helios4/README
> > b/board/solidrun/helios4/README
> > new file mode 100644
> > index 0000000000..b067bd1624
> > --- /dev/null
> > +++ b/board/solidrun/helios4/README
> > @@ -0,0 +1,46 @@
> > +Update from original Marvell U-Boot to mainline U-Boot:
> > +-------------------------------------------------------
> > +
> > +Generate the U-Boot image with these commands:
> > +
> > +$ make helios4_defconfig
> > +$ make
> > +
> > +The resulting image including the SPL binary with the
> > +full DDR setup is "u-boot-spl.kwb".
> > +
> > +Now all you need to do is copy this image on a SD card.
> > +For example with this command:
> > +
> > +$ sudo dd if=u-boot-spl.kwb of=/dev/sdX bs=512 seek=1
> > +
> > +Please use the correct device node for your setup instead
> > +of "/dev/sdX" here!
> > +
> > +Boot selection:
> > +---------------
> > +
> > +Before powering up the board, boot selection should be done via
> > the SW1 dip
> > +switch (0: OFF, 1: ON):
> > +
> > + - SPI:     00010
> > + - SD/eMMC: 00111
> > + - SATA1:   11100
> > + - UART:    11110
> > +
> > +Boot from UART:
> > +---------------
> > +
> > +Connect the on-board micro-USB (CF Pro: CON11, CF Base: CON5)
> > +to your host.
> > +
> > +Set the SW1 DIP switches to UART boot (see above).
> > +
> > +Run the following command to initiate U-Boot download:
> > +
> > +  ./tools/kwboot -b u-boot-spl.kwb /dev/ttyUSBX
> > +
> > +Use the correct UART device node for /dev/ttyUSBX.
> > +
> > +When download finishes start your favorite terminal emulator
> > +on /dev/ttyUSBX.
> > diff --git a/board/solidrun/helios4/helios4.c
> > b/board/solidrun/helios4/helios4.c
> > new file mode 100644
> > index 0000000000..6c27e99043
> > --- /dev/null
> > +++ b/board/solidrun/helios4/helios4.c
> > @@ -0,0 +1,160 @@
> > +// SPDX-License-Identifier: GPL-2.0+
> > +/*
> > + * Copyright (C) 2015 Stefan Roese <sr at denx.de>
> > + */
> > +
> > +#include <common.h>
> > +#include <i2c.h>
> > +#include <miiphy.h>
> > +#include <netdev.h>
> > +#include <asm/io.h>
> > +#include <asm/arch/cpu.h>
> > +#include <asm/arch/soc.h>
> > +
> > +#include "../drivers/ddr/marvell/a38x/ddr3_init.h"
> > +#include <../serdes/a38x/high_speed_env_spec.h>
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +#define ETH_PHY_CTRL_REG		0
> > +#define ETH_PHY_CTRL_POWER_DOWN_BIT	11
> > +#define ETH_PHY_CTRL_POWER_DOWN_MASK	(1 <<
> > ETH_PHY_CTRL_POWER_DOWN_BIT)
> > +
> > +/*
> > + * Those values and defines are taken from the Marvell U-Boot
> > version
> > + * "u-boot-2013.01-15t1-helios4" as well as the upstream config
> > for clearfog
> > + */
> > +#define BOARD_GPP_OUT_ENA_LOW	0xffffffff
> > +#define BOARD_GPP_OUT_ENA_MID	0xffffffff
> > +
> > +#define BOARD_GPP_OUT_VAL_LOW	0x0
> > +#define BOARD_GPP_OUT_VAL_MID	0x0
> > +#define BOARD_GPP_POL_LOW	0x0
> > +#define BOARD_GPP_POL_MID	0x0
> > +
> > +/* IO expander on Marvell GP board includes e.g. fan enabling */
> > +struct marvell_io_exp {
> > +	u8 chip;
> > +	u8 addr;
> > +	u8 val;
> > +};
> > +
> > +static struct marvell_io_exp io_exp[] = {
> > +	{0, 6, 0xf9},
> > +	{0, 2, 0x46}, /* Assert reset signals and enable USB3
> > current limiter */
> > +	{0, 6, 0xb9}
> > +};
> > +
> > +static struct serdes_map board_serdes_map[] = {
> > +	{SATA0, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> > +	{USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0,
> > 0},
> > +	{SATA1, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> > +	{SATA3, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> > +	{SATA2, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> > +	{USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0,
> > 0},
> > +};
> > +
> > +int hws_board_topology_load(struct serdes_map **serdes_map_array,
> > u8 *count)
> > +{
> > +	*serdes_map_array = board_serdes_map;
> > +	*count = ARRAY_SIZE(board_serdes_map);
> > +	return 0;
> > +}
> > +
> > +/*
> > + * Define the DDR layout / topology here in the board file. This
> > will
> > + * be used by the DDR3 init code in the SPL U-Boot version to
> > configure
> > + * the DDR3 controller.
> > + */
> > +static struct mv_ddr_topology_map board_topology_map = {
> > +	DEBUG_LEVEL_ERROR,
> > +	0x1, /* active interfaces */
> > +	/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
> > +	{ { { {0x1, 0, 0, 0},
> > +	      {0x1, 0, 0, 0},
> > +	      {0x1, 0, 0, 0},
> > +	      {0x1, 0, 0, 0},
> > +	      {0x1, 0, 0, 0} },
> > +	    SPEED_BIN_DDR_1600K,	/* speed_bin */
> > +	    MV_DDR_DEV_WIDTH_16BIT,	/* memory_width */
> > +	    MV_DDR_DIE_CAP_8GBIT,	/* mem_size */
> > +	    DDR_FREQ_800,		/* frequency */
> > +	    0, 0,			/* cas_wl cas_l */
> > +	    MV_DDR_TEMP_LOW,		/* temperature */
> > +	    MV_DDR_TIM_DEFAULT} },	/* timing */
> > +	BUS_MASK_32BIT_ECC,		/* Busses mask */
> > +	MV_DDR_CFG_DEFAULT,		/* ddr configuration
> > data source */
> > +	{ {0} },			/* raw spd data */
> > +	{0}				/* timing parameters */
> > +};
> > +
> > +struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
> > +{
> > +	/* Return the board topology as defined in the board code
> > */
> > +	return &board_topology_map;
> > +}
> > +
> > +int board_early_init_f(void)
> > +{
> > +	/* Configure MPP */
> > +	writel(0x11111111, MVEBU_MPP_BASE + 0x00);
> > +	writel(0x11111111, MVEBU_MPP_BASE + 0x04);
> > +	writel(0x10400011, MVEBU_MPP_BASE + 0x08);
> > +	writel(0x22043333, MVEBU_MPP_BASE + 0x0c);
> > +	writel(0x44400002, MVEBU_MPP_BASE + 0x10);
> > +	writel(0x41144004, MVEBU_MPP_BASE + 0x14);
> > +	writel(0x40333333, MVEBU_MPP_BASE + 0x18);
> > +	writel(0x00004444, MVEBU_MPP_BASE + 0x1c);
> > +
> > +	/* Set GPP Out value */
> > +	writel(BOARD_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
> > +	writel(BOARD_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
> > +
> > +	/* Set GPP Polarity */
> > +	writel(BOARD_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
> > +	writel(BOARD_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
> > +
> > +	/* Set GPP Out Enable */
> > +	writel(BOARD_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
> > +	writel(BOARD_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
> > +
> > +	return 0;
> > +}
> > +
> > +int board_init(void)
> > +{
> > +	int i;
> > +
> > +	/* Address of boot parameters */
> > +	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
> > +
> > +	/* Toggle GPIO41 to reset onboard switch and phy */
> > +	clrbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
> > +	clrbits_le32(MVEBU_GPIO1_BASE + 0x4, BIT(9));
> > +	/* GPIO 19 on ClearFog rev 2.1 controls the uSOM onboard
> > phy reset */
> > +	clrbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
> > +	clrbits_le32(MVEBU_GPIO0_BASE + 0x4, BIT(19));
> > +	mdelay(1);
> > +	setbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
> > +	setbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
> > +	mdelay(10);
> > +
> > +	/* Init I2C IO expanders */
> > +	for (i = 0; i < ARRAY_SIZE(io_exp); i++)
> > +		i2c_write(io_exp[i].chip, io_exp[i].addr, 1,
> > &io_exp[i].val, 1);
> > +
> > +	return 0;
> > +}
> > +
> > +int checkboard(void)
> > +{
> > +	puts("Board: Helios4\n");
> > +
> > +	return 0;
> > +}
> > +
> > +int board_eth_init(bd_t *bis)
> > +{
> > +	cpu_eth_init(bis); /* Built in controller(s) come first */
> > +	return pci_eth_init(bis);
> > +}
> > diff --git a/board/solidrun/helios4/kwbimage.cfg
> > b/board/solidrun/helios4/kwbimage.cfg
> > new file mode 100644
> > index 0000000000..f41d25a8a1
> > --- /dev/null
> > +++ b/board/solidrun/helios4/kwbimage.cfg
> > @@ -0,0 +1,12 @@
> > +#
> > +# Copyright (C) 2015 Stefan Roese <sr at denx.de>
> > +#
> > +
> > +# Armada 38x use version 1 image format
> > +VERSION		1
> > +
> > +# Boot Media configurations
> > +BOOT_FROM	sdio
> > +
> > +# Binary Header (bin_hdr) with DDR3 training code
> > +BINARY spl/u-boot-spl-dtb.bin 0000005b 00000068
> > diff --git a/configs/helios4_defconfig b/configs/helios4_defconfig
> > new file mode 100644
> > index 0000000000..c0180e99b5
> > --- /dev/null
> > +++ b/configs/helios4_defconfig
> > @@ -0,0 +1,57 @@
> > +CONFIG_ARM=y
> > +CONFIG_ARCH_MVEBU=y
> > +CONFIG_SYS_TEXT_BASE=0x00800000
> > +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> > +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> > +CONFIG_SYS_MALLOC_F_LEN=0x2000
> > +CONFIG_TARGET_HELIOS4=y
> > +CONFIG_SPL_MMC_SUPPORT=y
> > +CONFIG_SPL_SERIAL_SUPPORT=y
> > +CONFIG_SPL_LIBDISK_SUPPORT=y
> > +CONFIG_SPL=y
> > +CONFIG_DEFAULT_DEVICE_TREE="armada-388-helios4"
> > +CONFIG_DEBUG_UART=y
> > +CONFIG_DISTRO_DEFAULTS=y
> > +CONFIG_BOOTDELAY=3
> > +CONFIG_SYS_CONSOLE_INFO_QUIET=y
> > +# CONFIG_DISPLAY_BOARDINFO is not set
> > +CONFIG_DISPLAY_BOARDINFO_LATE=y
> > +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x141
> > +CONFIG_SPL_I2C_SUPPORT=y
> > +# CONFIG_CMD_FLASH is not set
> > +CONFIG_CMD_I2C=y
> > +CONFIG_CMD_MMC=y
> > +CONFIG_CMD_PCI=y
> > +CONFIG_CMD_SF=y
> > +CONFIG_CMD_SPI=y
> > +CONFIG_CMD_USB=y
> > +# CONFIG_CMD_SETEXPR is not set
> > +CONFIG_CMD_TFTPPUT=y
> > +CONFIG_CMD_CACHE=y
> > +CONFIG_CMD_TIME=y
> > +# CONFIG_SPL_PARTITION_UUIDS is not set
> > +CONFIG_ENV_IS_IN_MMC=y
> > +CONFIG_NET_RANDOM_ETHADDR=y
> > +CONFIG_SPL_OF_TRANSLATE=y
> > +CONFIG_MMC_SDHCI=y
> > +CONFIG_MMC_SDHCI_SDMA=y
> > +CONFIG_MMC_SDHCI_MV=y
> > +CONFIG_AHCI=y
> > +CONFIG_SCSI_AHCI=y
> > +CONFIG_SCSI=y
> > +CONFIG_SPI_FLASH=y
> > +CONFIG_SPI_FLASH_BAR=y
> > +CONFIG_SPI_FLASH_WINBOND=y
> > +CONFIG_SPI_FLASH_MTD=y
> > +CONFIG_PHY_GIGE=y
> > +CONFIG_MVNETA=y
> > +CONFIG_PCI=y
> > +CONFIG_DEBUG_UART_BASE=0xd0012000
> > +CONFIG_DEBUG_UART_CLOCK=250000000
> > +CONFIG_DEBUG_UART_SHIFT=2
> > +CONFIG_SYS_NS16550=y
> > +CONFIG_KIRKWOOD_SPI=y
> > +CONFIG_USB=y
> > +CONFIG_DM_USB=y
> > +CONFIG_USB_XHCI_HCD=y
> > +CONFIG_USB_STORAGE=y
> > diff --git a/include/configs/helios4.h b/include/configs/helios4.h
> > new file mode 100644
> > index 0000000000..efc1c3f751
> > --- /dev/null
> > +++ b/include/configs/helios4.h
> > @@ -0,0 +1,185 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> > +/*
> > + * Copyright (C) 2015 Stefan Roese <sr at denx.de>
> > + */
> > +
> > +#ifndef _CONFIG_HELIOS4_H
> > +#define _CONFIG_HELIOS4_H
> > +
> > +/*
> > + * High Level Configuration Options (easy to change)
> > + */
> > +
> > +/*
> > + * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
> > + * for DDR ECC byte filling in the SPL before loading the main
> > + * U-Boot into it.
> > + */
> > +#define CONFIG_SYS_TCLK		250000000	/* 250MHz
> > */
> > +
> > +/*
> > + * Commands configuration
> > + */
> > +
> > +/* I2C */
> > +#define CONFIG_SYS_I2C
> > +#define CONFIG_SYS_I2C_MVTWSI
> > +#define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
> > +#define CONFIG_SYS_I2C_SLAVE		0x0
> > +#define CONFIG_SYS_I2C_SPEED		100000
> > +
> > +/* SPI NOR flash default params, used by sf commands */
> > +#define CONFIG_SF_DEFAULT_BUS		1
> > +
> > +/*
> > + * SDIO/MMC Card Configuration
> > + */
> > +#define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
> > +
> > +/* USB/EHCI configuration */
> > +#define CONFIG_EHCI_IS_TDI
> > +
> > +#define CONFIG_ENV_MIN_ENTRIES		128
> > +
> > +/*
> > + * SATA/SCSI/AHCI configuration
> > + */
> > +#define CONFIG_SCSI_AHCI_PLAT
> > +#define CONFIG_SYS_SCSI_MAX_SCSI_ID     2
> > +#define CONFIG_SYS_SCSI_MAX_LUN         2
> > +#define
> > CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
> > +                                         CONFIG_SYS_SCSI_MAX_LUN)
> > +
> > +/* Environment in MMC */
> > +#define CONFIG_SYS_MMC_ENV_DEV		0
> > +#define CONFIG_ENV_SECT_SIZE		0x200
> > +#define CONFIG_ENV_SIZE			0x10000
> > +/*
> > + * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The
> > MMC/eMMC
> > + * boot image starts @ LBA-0.
> > + * As result in MMC/eMMC case it will be a 1 sector gap between u-
> > boot
> > + * image and environment
> > + */
> > +#define CONFIG_ENV_OFFSET		0xf0000
> > +#define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
> > +
> > +#define CONFIG_PHY_MARVELL		/* there is a marvell
> > phy */
> > +#define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer
> > aneg time */
> > +
> > +/* PCIe support */
> > +#ifndef CONFIG_SPL_BUILD
> > +#define CONFIG_PCI_MVEBU
> > +#define CONFIG_PCI_SCAN_SHOW
> > +#endif
> > +
> > +/* Keep device tree and initrd in lower memory so the kernel can
> > access them */
> > +#define RELOCATION_LIMITS_ENV_SETTINGS	\
> > +	"fdt_high=0x10000000\0"		\
> > +	"initrd_high=0x10000000\0"
> > +
> > +/* SPL */
> > +/*
> > + * Select the boot device here
> > + *
> > + * Currently supported are:
> > + * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
> > + * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card
> > (partition 1)
> > + */
> > +#define SPL_BOOT_SPI_NOR_FLASH		1
> > +#define SPL_BOOT_SDIO_MMC_CARD		2
> > +#define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CA
> > RD
> > +
> > +/* Defines for SPL */
> > +#define CONFIG_SPL_SIZE			(140 << 10)
> > +#define CONFIG_SPL_TEXT_BASE		0x40000030
> > +#define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE -
> > 0x0030)
> > +
> > +#define CONFIG_SPL_BSS_START_ADDR	(0x40000000 +
> > CONFIG_SPL_SIZE)
> > +#define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
> > +
> > +#ifdef CONFIG_SPL_BUILD
> > +#define CONFIG_SYS_MALLOC_SIMPLE
> > +#endif
> > +
> > +#define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16)
> > << 10))
> > +#define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK +
> > 4)
> > +
> > +#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
> > +/* SPL related SPI defines */
> > +#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
> > +#define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOO
> > T_OFFS
> > +#endif
> > +
> > +#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
> > +/* SPL related MMC defines */
> > +#define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
> > +#define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_M
> > MC_U_BOOT_OFFS
> > +#ifdef CONFIG_SPL_BUILD
> > +#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	
> > /* in SDRAM */
> > +#endif
> > +
> > +/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr)
> > */
> > +#define CONFIG_SPD_EEPROM               0x4e
> > +#define CONFIG_BOARD_ECC_SUPPORT        /* this board supports ECC
> > */
> > +
> > +#endif
> > +
> > +/*
> > + * mv-common.h should be defined after CMD configs since it used
> > them
> > + * to enable certain macros
> > + */
> > +#include "mv-common.h"
> > +
> > +/* Include the common distro boot environment */
> > +#ifndef CONFIG_SPL_BUILD
> > +
> > +#ifdef CONFIG_MMC
> > +#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
> > +#else
> > +#define BOOT_TARGET_DEVICES_MMC(func)
> > +#endif
> > +
> > +#ifdef CONFIG_USB_STORAGE
> > +#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
> > +#else
> > +#define BOOT_TARGET_DEVICES_USB(func)
> > +#endif
> > +
> > +#ifdef CONFIG_SATA
> > +#define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0)
> > +#else
> > +#define BOOT_TARGET_DEVICES_SATA(func)
> > +#endif
> > +
> > +#define BOOT_TARGET_DEVICES(func) \
> > +	BOOT_TARGET_DEVICES_MMC(func) \
> > +	BOOT_TARGET_DEVICES_USB(func) \
> > +	BOOT_TARGET_DEVICES_SATA(func) \
> > +	func(PXE, pxe, na) \
> > +	func(DHCP, dhcp, na)
> > +
> > +#define KERNEL_ADDR_R	__stringify(0x800000)
> > +#define FDT_ADDR_R	__stringify(0x100000)
> > +#define RAMDISK_ADDR_R	__stringify(0x1800000)
> > +#define SCRIPT_ADDR_R	__stringify(0x200000)
> > +#define PXEFILE_ADDR_R	__stringify(0x300000)
> > +
> > +#define LOAD_ADDRESS_ENV_SETTINGS \
> > +	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
> > +	"fdt_addr_r=" FDT_ADDR_R "\0" \
> > +	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
> > +	"scriptaddr=" SCRIPT_ADDR_R "\0" \
> > +	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
> > +
> > +#include <config_distro_bootcmd.h>
> > +
> > +#define CONFIG_EXTRA_ENV_SETTINGS \
> > +	RELOCATION_LIMITS_ENV_SETTINGS \
> > +	LOAD_ADDRESS_ENV_SETTINGS \
> > +	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
> > +	"console=ttyS0,115200\0" \
> > +	BOOTENV
> > +
> > +#endif /* CONFIG_SPL_BUILD */
> > +
> > +#endif /* _CONFIG_HELIOS4_H */
> > 
> 
> Viele Grüße,
> Stefan
> 


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