[PATCH v3 3/3] arm: mvebu: Initial ESPRESSOBin-Ultra board support
Luka Kovacic
luka.kovacic at sartura.hr
Fri Aug 13 12:25:46 CEST 2021
Hello Stefan and Pali,
On Fri, Aug 13, 2021 at 11:58 AM Stefan Roese <sr at denx.de> wrote:
>
> Hi,
>
> On 13.08.21 11:54, Pali Rohár wrote:
> > On Friday 13 August 2021 11:08:08 Luka Kovacic wrote:
> >> Hello Pali,
> >>
> >> On Fri, Aug 13, 2021 at 10:14 AM Pali Rohár <pali at kernel.org> wrote:
> >>>
> >>> On Friday 13 August 2021 01:39:38 Luka Kovacic wrote:
> >>>> Add initial support for the ESPRESSOBin-Ultra board from Globalscale
> >>>> Technologies, Inc.
> >>>>
> >>>> The board is based on the 64-bit dual-core Marvell Armada 3720 SoC.
> >>>> Peripherals:
> >>>> - 5 Gigabit Ethernet ports (WAN has PoE, up to 30W, Topaz 6341 switch)
> >>>> - RTC clock (PCF8563)
> >>>> - USB 3.0 port
> >>>> - USB 2.0 port
> >>>> - 4x LED
> >>>> - UART over Micro-USB
> >>>> - M.2 slot (2280)
> >>>> - Mini PCI-E slot
> >>>>
> >>>> Additionally, automatic import of the Marvell hw_info parameters is
> >>>> enabled via the recently added mac command for A37XX platforms.
> >>>> The parameters stored in Marvell hw_info are usually the board serial
> >>>> number and MAC addresses.
> >>>>
> >>>> Signed-off-by: Luka Kovacic <luka.kovacic at sartura.hr>
> >>>> Cc: Luka Perkov <luka.perkov at sartura.hr>
> >>>> Cc: Robert Marko <robert.marko at sartura.hr>
> >>>> ---
> >>>> arch/arm/dts/Makefile | 1 +
> >>>> .../arm/dts/armada-3720-espressobin-ultra.dts | 114 ++++++++++
> >>>> arch/arm/dts/armada-3720-espressobin.dts | 199 +----------------
> >>>> arch/arm/dts/armada-3720-espressobin.dtsi | 210 ++++++++++++++++++
> >>>> board/Marvell/mvebu_armada-37xx/MAINTAINERS | 8 +
> >>>> board/Marvell/mvebu_armada-37xx/board.c | 92 +++++++-
> >>>> .../mvebu_espressobin-ultra-88f3720_defconfig | 93 ++++++++
> >>>> 7 files changed, 514 insertions(+), 203 deletions(-)
> >>>> create mode 100644 arch/arm/dts/armada-3720-espressobin-ultra.dts
> >>>> create mode 100644 arch/arm/dts/armada-3720-espressobin.dtsi
> >>>> create mode 100644 configs/mvebu_espressobin-ultra-88f3720_defconfig
> >>>
> >>> Hello Luka! Please look at my comments from previous review:
> >>> https://lore.kernel.org/u-boot/20210227004852.5urcwnn6uxehuk72@pali/
> >>>
> >>> I think it is not a good idea to duplicate espressobin code, specially
> >>> now when differences between v5, v7, non-emmc and emmc were
> >>> de-duplicated and correctly detected at runtime. Just use one DTS and
> >>> one config file and differences can be handled in board code functions
> >>> "board_fix_fdt" and "board_late_init".
> >>
> >> I believe that patching the DTS at runtime diminishes the value of
> >> device trees in the first case.
> >>
> >> As far as the v5, v7, non-emmc and emmc boards go I do understand
> >> that, as they are physically similar and more or less different revisions
> >> of the same board.
> >>
> >> The ESPRESSOBin Ultra board is completely different from those boards
> >> physically and so I doesn't make sense to me, why we would merge all
> >> of them into one device tree.
> >
> > See email for reasons:
> > https://lore.kernel.org/u-boot/20210301154101.ke5j2r3lazjlxrsl@pali/
> >
> > Anyway, I'm looking at differences between ultra and non-ultra boards
> > which are used by U-Boot... And I see only:
> > * switch configuration & phy
> > * i2c rtc
> > * sdhci slot
> >
> > Other changes are not used by U-Boot (led).
> >
> > For switch configuration & phy there is already custom code in U-Boot
> > board file. For sdhci slot there is also (to enable/disable eMMC after
> > detection).
> >
> > So the only difference is presence of i2c rtc, right?
> >
> > I guess it does not make much sense to copy and duplicate whole DTS and
> > also defconfig file for such small differences. Insertion of just few
> > nodes is not a big problem.
> >
> > These boars are not very different, and having tons of u-boot binaries
> > for every combination just complicate it as explained in above email.
>
> I fully agree with Pali. It's much more conveniant to just have one
> U-Boot target (and binary) which can handle multiple board variants
> by runtime detection. I would very much welcome to see the support for
> the "Ultra" variant added this way.
I understand your points and concerns.
I'm just worried that this counterproductive as I don't see the same thing
happening in Linux and looking at this we could make similar arguments
for other boards, which aren't so different from the ESPRESSOBin boards
with the exception of the name.
>
> > If you need help with this I can try to do something... as I was already
> > involved in unification of all v5/v7/emmc/non-emmc variants into one
> > binary with one DTS.
>
> Thanks Pali for all your work here.
>
> Thanks,
> Stefan
>
> >> I resorted to the Linux way and used a common dtsi for both the
> >> ESPRESSOBin - which is the base and the ESPRESSOBin-Ultra.
> >>
> >>>
> >>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> >>>> index c42715ead4..f21c9c94d3 100644
> >>>> --- a/arch/arm/dts/Makefile
> >>>> +++ b/arch/arm/dts/Makefile
> >>>> @@ -213,6 +213,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
> >>>> dtb-$(CONFIG_ARCH_MVEBU) += \
> >>>> armada-3720-db.dtb \
> >>>> armada-3720-espressobin.dtb \
> >>>> + armada-3720-espressobin-ultra.dtb \
> >>>> armada-3720-turris-mox.dtb \
> >>>> armada-3720-uDPU.dtb \
> >>>> armada-375-db.dtb \
> >>>> diff --git a/arch/arm/dts/armada-3720-espressobin-ultra.dts b/arch/arm/dts/armada-3720-espressobin-ultra.dts
> >>>> new file mode 100644
> >>>> index 0000000000..5ad0c723e3
> >>>> --- /dev/null
> >>>> +++ b/arch/arm/dts/armada-3720-espressobin-ultra.dts
> >>>> @@ -0,0 +1,114 @@
> >>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> >>>> +/*
> >>>> + * Device Tree file for ESPRESSObin-Ultra board
> >>>> + * Copyright (C) 2016 Marvell
> >>>> + * Copyright (C) 2019 Globalscale technologies, Inc.
> >>>> + * Copyright (C) 2021 Sartura Ltd.
> >>>> + *
> >>>> + * Author: Jason Hung <jhung at globalscaletechnologies.com>
> >>>> + * Author: Luka Kovacic <luka.kovacic at sartura.hr>
> >>>> + * Author: Vladimir Vid <vladimir.vid at sartura.hr>
> >>>> + */
> >>>> +
> >>>> +/dts-v1/;
> >>>> +
> >>>> +#include "armada-3720-espressobin.dtsi"
> >>>> +
> >>>> +/ {
> >>>> + model = "Globalscale Marvell ESPRESSOBin Ultra Board";
> >>>> + compatible = "globalscale,espressobin-ultra", "marvell,armada3720", "marvell,armada3710";
> >>>> +
> >>>> + gpio-leds {
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&led1_pins>, <&led2_pins>, <&led3_pins>, <&led4_pins>;
> >>>> + compatible = "gpio-leds";
> >>>> +
> >>>> + led1 {
> >>>> + label = "led1";
> >>>> + gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
> >>>> + default-state = "on";
> >>>> + };
> >>>> + led2 {
> >>>> + label = "led2";
> >>>> + gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
> >>>> + default-state = "on";
> >>>> + };
> >>>> + led3 {
> >>>> + label = "led3";
> >>>> + gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
> >>>> + default-state = "on";
> >>>> + };
> >>>> + led4 {
> >>>> + label = "led4";
> >>>> + gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
> >>>> + default-state = "on";
> >>>> + };
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +&pinctrl_nb {
> >>>> + led1_pins: led1-pins {
> >>>> + groups = "pwm0";
> >>>> + function = "gpio";
> >>>> + };
> >>>> + led2_pins: led2-pins {
> >>>> + groups = "pwm1";
> >>>> + function = "gpio";
> >>>> + };
> >>>> + led3_pins: led3-pins {
> >>>> + groups = "pwm2";
> >>>> + function = "gpio";
> >>>> + };
> >>>> + led4_pins: led4-pins {
> >>>> + groups = "pwm3";
> >>>> + function = "gpio";
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +ð0 {
> >>>> + status = "okay";
> >>>> + phy_addr = <0x3>;
> >>>> +};
> >>>> +
> >>>> +&i2c0 {
> >>>> + status = "okay";
> >>>> + #address-cells = <1>;
> >>>> + #size-cells = <0>;
> >>>> + rtc at 51 {
> >>>> + compatible = "nxp,pcf8563";
> >>>> + reg = <0x51>;
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +&sata {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&sdhci0 {
> >>>> + status = "disabled";
> >>>> +};
> >>>> +
> >>>> +&sdhci1 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&spi0 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +/* Exported on the micro USB connector through an FTDI */
> >>>> +&uart0 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&usb2 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&usb3 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&pcie0 {
> >>>> + status = "okay";
> >>>> +};
> >>>> diff --git a/arch/arm/dts/armada-3720-espressobin.dts b/arch/arm/dts/armada-3720-espressobin.dts
> >>>> index cba6139be6..925ce6a38e 100644
> >>>> --- a/arch/arm/dts/armada-3720-espressobin.dts
> >>>> +++ b/arch/arm/dts/armada-3720-espressobin.dts
> >>>> @@ -1,210 +1,15 @@
> >>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> >>>> /*
> >>>> * Device Tree file for Marvell Armada 3720 community board
> >>>> * (ESPRESSOBin)
> >>>> * Copyright (C) 2016 Marvell
> >>>> - *
> >>>> - * Gregory CLEMENT <gregory.clement at free-electrons.com>
> >>>> - * Konstantin Porotchkin <kostap at marvell.com>
> >>>> - *
> >>>> - * 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 as
> >>>> - * published by the Free Software Foundation; either version 2 of the
> >>>> - * License, or (at your option) any later version.
> >>>> - *
> >>>> - * 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 "armada-372x.dtsi"
> >>>> +#include "armada-3720-espressobin.dtsi"
> >>>>
> >>>> / {
> >>>> model = "Globalscale Marvell ESPRESSOBin Board";
> >>>> compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
> >>>> -
> >>>> - chosen {
> >>>> - stdout-path = "serial0:115200n8";
> >>>> - };
> >>>> -
> >>>> - aliases {
> >>>> - ethernet0 = ð0;
> >>>> - i2c0 = &i2c0;
> >>>> - spi0 = &spi0;
> >>>> - };
> >>>> -
> >>>> - memory {
> >>>> - device_type = "memory";
> >>>> - reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> >>>> - };
> >>>> -
> >>>> - vcc_sd_reg0: regulator at 0 {
> >>>> - compatible = "regulator-gpio";
> >>>> - regulator-name = "vcc_sd0";
> >>>> - regulator-min-microvolt = <1800000>;
> >>>> - regulator-max-microvolt = <3300000>;
> >>>> - regulator-type = "voltage";
> >>>> - states = <1800000 0x1
> >>>> - 3300000 0x0>;
> >>>> - gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
> >>>> - };
> >>>> -};
> >>>> -
> >>>> -&comphy {
> >>>> - max-lanes = <3>;
> >>>> - phy0 {
> >>>> - phy-type = <COMPHY_TYPE_USB3_HOST0>;
> >>>> - phy-speed = <COMPHY_SPEED_5G>;
> >>>> - };
> >>>> -
> >>>> - phy1 {
> >>>> - phy-type = <COMPHY_TYPE_PEX0>;
> >>>> - phy-speed = <COMPHY_SPEED_2_5G>;
> >>>> - };
> >>>> -
> >>>> - phy2 {
> >>>> - phy-type = <COMPHY_TYPE_SATA0>;
> >>>> - phy-speed = <COMPHY_SPEED_5G>;
> >>>> - };
> >>>> -};
> >>>> -
> >>>> -ð0 {
> >>>> - status = "okay";
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
> >>>> - phy-mode = "rgmii";
> >>>> - phy_addr = <0x1>;
> >>>> - fixed-link {
> >>>> - speed = <1000>;
> >>>> - full-duplex;
> >>>> - };
> >>>> -};
> >>>> -
> >>>> -&i2c0 {
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&i2c1_pins>;
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -/* CON3 */
> >>>> -&sata {
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -&sdhci0 {
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&sdio_pins>;
> >>>> - bus-width = <4>;
> >>>> - cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
> >>>> - vqmmc-supply = <&vcc_sd_reg0>;
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -/* U11 */
> >>>> -&sdhci1 {
> >>>> - non-removable;
> >>>> - bus-width = <8>;
> >>>> - mmc-ddr-1_8v;
> >>>> - mmc-hs400-1_8v;
> >>>> - marvell,xenon-emmc;
> >>>> - marvell,xenon-tun-count = <9>;
> >>>> - marvell,pad-type = "fixed-1-8v";
> >>>> -
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&mmc_pins>;
> >>>> - status = "okay";
> >>>> -
> >>>> - #address-cells = <1>;
> >>>> - #size-cells = <0>;
> >>>> - mmccard: mmccard at 0 {
> >>>> - compatible = "mmc-card";
> >>>> - reg = <0>;
> >>>> - };
> >>>> -};
> >>>> -
> >>>> -&spi0 {
> >>>> - status = "okay";
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&spi_quad_pins>;
> >>>> -
> >>>> - spi-flash at 0 {
> >>>> - #address-cells = <1>;
> >>>> - #size-cells = <1>;
> >>>> - compatible = "st,m25p128", "jedec,spi-nor";
> >>>> - reg = <0>; /* Chip select 0 */
> >>>> - spi-max-frequency = <50000000>;
> >>>> - m25p,fast-read;
> >>>> -
> >>>> -#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
> >>>> - partitions {
> >>>> - compatible = "fixed-partitions";
> >>>> - #address-cells = <1>;
> >>>> - #size-cells = <1>;
> >>>> -
> >>>> - partition at firmware {
> >>>> - reg = <0 CONFIG_ENV_OFFSET>;
> >>>> - label = "firmware";
> >>>> - };
> >>>> -
> >>>> - partition at u-boot-env {
> >>>> - reg = <CONFIG_ENV_OFFSET CONFIG_ENV_SIZE>;
> >>>> - label = "u-boot-env";
> >>>> - };
> >>>> - };
> >>>> -#endif
> >>>> - };
> >>>> -};
> >>>> -
> >>>> -/* Exported on the micro USB connector CON32 through an FTDI */
> >>>> -&uart0 {
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&uart1_pins>;
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -/* CON29 */
> >>>> -&usb2 {
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -/* CON31 */
> >>>> -&usb3 {
> >>>> - status = "okay";
> >>>> -};
> >>>> -
> >>>> -&pcie0 {
> >>>> - pinctrl-names = "default";
> >>>> - pinctrl-0 = <&pcie_pins>;
> >>>> - reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
> >>>> - status = "okay";
> >>>> };
> >>>> diff --git a/arch/arm/dts/armada-3720-espressobin.dtsi b/arch/arm/dts/armada-3720-espressobin.dtsi
> >>>> new file mode 100644
> >>>> index 0000000000..cba6139be6
> >>>> --- /dev/null
> >>>> +++ b/arch/arm/dts/armada-3720-espressobin.dtsi
> >>>> @@ -0,0 +1,210 @@
> >>>> +/*
> >>>> + * Device Tree file for Marvell Armada 3720 community board
> >>>> + * (ESPRESSOBin)
> >>>> + * Copyright (C) 2016 Marvell
> >>>> + *
> >>>> + * Gregory CLEMENT <gregory.clement at free-electrons.com>
> >>>> + * Konstantin Porotchkin <kostap at marvell.com>
> >>>> + *
> >>>> + * 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 as
> >>>> + * published by the Free Software Foundation; either version 2 of the
> >>>> + * License, or (at your option) any later version.
> >>>> + *
> >>>> + * 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 "armada-372x.dtsi"
> >>>> +
> >>>> +/ {
> >>>> + model = "Globalscale Marvell ESPRESSOBin Board";
> >>>> + compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
> >>>> +
> >>>> + chosen {
> >>>> + stdout-path = "serial0:115200n8";
> >>>> + };
> >>>> +
> >>>> + aliases {
> >>>> + ethernet0 = ð0;
> >>>> + i2c0 = &i2c0;
> >>>> + spi0 = &spi0;
> >>>> + };
> >>>> +
> >>>> + memory {
> >>>> + device_type = "memory";
> >>>> + reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
> >>>> + };
> >>>> +
> >>>> + vcc_sd_reg0: regulator at 0 {
> >>>> + compatible = "regulator-gpio";
> >>>> + regulator-name = "vcc_sd0";
> >>>> + regulator-min-microvolt = <1800000>;
> >>>> + regulator-max-microvolt = <3300000>;
> >>>> + regulator-type = "voltage";
> >>>> + states = <1800000 0x1
> >>>> + 3300000 0x0>;
> >>>> + gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +&comphy {
> >>>> + max-lanes = <3>;
> >>>> + phy0 {
> >>>> + phy-type = <COMPHY_TYPE_USB3_HOST0>;
> >>>> + phy-speed = <COMPHY_SPEED_5G>;
> >>>> + };
> >>>> +
> >>>> + phy1 {
> >>>> + phy-type = <COMPHY_TYPE_PEX0>;
> >>>> + phy-speed = <COMPHY_SPEED_2_5G>;
> >>>> + };
> >>>> +
> >>>> + phy2 {
> >>>> + phy-type = <COMPHY_TYPE_SATA0>;
> >>>> + phy-speed = <COMPHY_SPEED_5G>;
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +ð0 {
> >>>> + status = "okay";
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
> >>>> + phy-mode = "rgmii";
> >>>> + phy_addr = <0x1>;
> >>>> + fixed-link {
> >>>> + speed = <1000>;
> >>>> + full-duplex;
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +&i2c0 {
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&i2c1_pins>;
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +/* CON3 */
> >>>> +&sata {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&sdhci0 {
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&sdio_pins>;
> >>>> + bus-width = <4>;
> >>>> + cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
> >>>> + vqmmc-supply = <&vcc_sd_reg0>;
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +/* U11 */
> >>>> +&sdhci1 {
> >>>> + non-removable;
> >>>> + bus-width = <8>;
> >>>> + mmc-ddr-1_8v;
> >>>> + mmc-hs400-1_8v;
> >>>> + marvell,xenon-emmc;
> >>>> + marvell,xenon-tun-count = <9>;
> >>>> + marvell,pad-type = "fixed-1-8v";
> >>>> +
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&mmc_pins>;
> >>>> + status = "okay";
> >>>> +
> >>>> + #address-cells = <1>;
> >>>> + #size-cells = <0>;
> >>>> + mmccard: mmccard at 0 {
> >>>> + compatible = "mmc-card";
> >>>> + reg = <0>;
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +&spi0 {
> >>>> + status = "okay";
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&spi_quad_pins>;
> >>>> +
> >>>> + spi-flash at 0 {
> >>>> + #address-cells = <1>;
> >>>> + #size-cells = <1>;
> >>>> + compatible = "st,m25p128", "jedec,spi-nor";
> >>>> + reg = <0>; /* Chip select 0 */
> >>>> + spi-max-frequency = <50000000>;
> >>>> + m25p,fast-read;
> >>>> +
> >>>> +#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
> >>>> + partitions {
> >>>> + compatible = "fixed-partitions";
> >>>> + #address-cells = <1>;
> >>>> + #size-cells = <1>;
> >>>> +
> >>>> + partition at firmware {
> >>>> + reg = <0 CONFIG_ENV_OFFSET>;
> >>>> + label = "firmware";
> >>>> + };
> >>>> +
> >>>> + partition at u-boot-env {
> >>>> + reg = <CONFIG_ENV_OFFSET CONFIG_ENV_SIZE>;
> >>>> + label = "u-boot-env";
> >>>> + };
> >>>> + };
> >>>> +#endif
> >>>> + };
> >>>> +};
> >>>> +
> >>>> +/* Exported on the micro USB connector CON32 through an FTDI */
> >>>> +&uart0 {
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&uart1_pins>;
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +/* CON29 */
> >>>> +&usb2 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +/* CON31 */
> >>>> +&usb3 {
> >>>> + status = "okay";
> >>>> +};
> >>>> +
> >>>> +&pcie0 {
> >>>> + pinctrl-names = "default";
> >>>> + pinctrl-0 = <&pcie_pins>;
> >>>> + reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
> >>>> + status = "okay";
> >>>> +};
> >>>> diff --git a/board/Marvell/mvebu_armada-37xx/MAINTAINERS b/board/Marvell/mvebu_armada-37xx/MAINTAINERS
> >>>> index f2c0a582d7..d69af832fc 100644
> >>>> --- a/board/Marvell/mvebu_armada-37xx/MAINTAINERS
> >>>> +++ b/board/Marvell/mvebu_armada-37xx/MAINTAINERS
> >>>> @@ -10,6 +10,14 @@ M: Konstantin Porotchkin <kostap at marvell.com>
> >>>> S: Maintained
> >>>> F: configs/mvebu_espressobin-88f3720_defconfig
> >>>>
> >>>> +ESPRESSOBin-Ultra BOARD
> >>>> +M: Luka Kovacic <luka.kovacic at sartura.hr>
> >>>> +M: Robert Marko <robert.marko at sartura.hr>
> >>>> +M: Luka Perkov <luka.perkov at sartura.hr>
> >>>> +S: Maintained
> >>>> +F: arch/arm/dts/armada-3720-espressobin-ultra.dts
> >>>> +F: configs/mvebu_espressobin-ultra-88f3720_defconfig
> >>>> +
> >>>> uDPU BOARD
> >>>> M: Vladimir Vid <vladimir.vid at sartura.hr>
> >>>> S: Maintained
> >>>> diff --git a/board/Marvell/mvebu_armada-37xx/board.c b/board/Marvell/mvebu_armada-37xx/board.c
> >>>> index 2de9c2ac17..21c1eb7b22 100644
> >>>> --- a/board/Marvell/mvebu_armada-37xx/board.c
> >>>> +++ b/board/Marvell/mvebu_armada-37xx/board.c
> >>>> @@ -11,6 +11,7 @@
> >>>> #include <i2c.h>
> >>>> #include <init.h>
> >>>> #include <mmc.h>
> >>>> +#include <miiphy.h>
> >>>> #include <phy.h>
> >>>> #include <asm/global_data.h>
> >>>> #include <asm/io.h>
> >>>> @@ -55,6 +56,15 @@ DECLARE_GLOBAL_DATA_PTR;
> >>>> #define MVEBU_G2_SMI_PHY_CMD_REG (24)
> >>>> #define MVEBU_G2_SMI_PHY_DATA_REG (25)
> >>>>
> >>>> +/* Marvell 88E1512 */
> >>>> +#define MII_MARVELL_PHY_PAGE 22
> >>>> +
> >>>> +#define MV88E1512_GENERAL_CTRL 20
> >>>> +#define MV88E1512_MODE_SGMII 1
> >>>> +#define MV88E1512_RESET_OFFS 15
> >>>> +
> >>>> +#define ULTRA_MV88E1512_PHYADDR 0x1
> >>>> +
> >>>> /*
> >>>> * Memory Controller Registers
> >>>> *
> >>>> @@ -282,12 +292,68 @@ static int mii_multi_chip_mode_write(struct mii_dev *bus, int dev_smi_addr,
> >>>> return 0;
> >>>> }
> >>>>
> >>>> -/* Bring-up board-specific network stuff */
> >>>> -int board_network_enable(struct mii_dev *bus)
> >>>> +void force_phy_88e1512_sgmii_to_copper(u16 devaddr)
> >>>> {
> >>>> - if (!of_machine_is_compatible("globalscale,espressobin"))
> >>>> - return 0;
> >>>> + const char *name;
> >>>> + u16 reg;
> >>>> +
> >>>> + name = miiphy_get_current_dev();
> >>>> + if (name) {
> >>>> + /* SGMII-to-Copper mode initialization */
> >>>> +
> >>>> + /* Select page 18 */
> >>>> + miiphy_write(name, devaddr, MII_MARVELL_PHY_PAGE, 0x12);
> >>>> + /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
> >>>> + miiphy_read(name, devaddr, MV88E1512_GENERAL_CTRL, ®);
> >>>> + reg &= ~0x7;
> >>>> + reg |= MV88E1512_MODE_SGMII;
> >>>> + miiphy_write(name, devaddr, MV88E1512_GENERAL_CTRL, reg);
> >>>> + /* PHY reset is necessary after changing MODE[2:0] */
> >>>> + miiphy_read(name, devaddr, MV88E1512_GENERAL_CTRL, ®);
> >>>> + reg |= 1 << MV88E1512_RESET_OFFS;
> >>>> + miiphy_write(name, devaddr, MV88E1512_GENERAL_CTRL, reg);
> >>>> + /* Reset page selection */
> >>>> + miiphy_write(name, devaddr, MII_MARVELL_PHY_PAGE, 0);
> >>>> + udelay(100);
> >>>> + }
> >>>> +}
> >>>> +
> >>>> +int board_network_enable_espressobin_ultra(struct mii_dev *bus)
> >>>> +{
> >>>> + int i;
> >>>> + /* Setup 88E1512 SGMII-to-Copper mode */
> >>>> + force_phy_88e1512_sgmii_to_copper(ULTRA_MV88E1512_PHYADDR);
> >>>>
> >>>> + /*
> >>>> + * FIXME: remove this code once Topaz driver gets available
> >>>> + * A3720 ESPRESSObin Ultra Board Only
> >>>> + * Configure Topaz switch (88E6341)
> >>>> + * Set port 1,2,3,4,5 to forwarding Mode (through Switch Port registers)
> >>>> + */
> >>>> + for (i = 0; i <= 5; i++) {
> >>>> + mii_multi_chip_mode_write(bus, 3, MVEBU_PORT_CTRL_SMI_ADDR(i),
> >>>> + MVEBU_SW_PORT_CTRL_REG,
> >>>> + i == 5 ? 0x7c : 0x7f);
> >>>> + }
> >>>> +
> >>>> + /* RGMII Delay on Port 0 (CPU port), force link to 1000Mbps */
> >>>> + mii_multi_chip_mode_write(bus, 3, MVEBU_PORT_CTRL_SMI_ADDR(0),
> >>>> + MVEBU_SW_LINK_CTRL_REG, 0xe002);
> >>>> +
> >>>> + /* Power up PHY 1, 2, 3, 4, 5 (through Global 2 registers) */
> >>>> + mii_multi_chip_mode_write(bus, 3, MVEBU_SW_G2_SMI_ADDR,
> >>>> + MVEBU_G2_SMI_PHY_DATA_REG, 0x1140);
> >>>> + for (i = 1; i <= 5; i++) {
> >>>> + mii_multi_chip_mode_write(bus, 3, MVEBU_SW_G2_SMI_ADDR,
> >>>> + MVEBU_G2_SMI_PHY_CMD_REG, 0x9400 +
> >>>> + (MVEBU_PORT_CTRL_SMI_ADDR(i) << 5));
> >>>> + }
> >>>> +
> >>>> + return 0;
> >>>> +}
> >>>> +
> >>>> +int board_network_enable_espressobin(struct mii_dev *bus)
> >>>> +{
> >>>> /*
> >>>> * FIXME: remove this code once Topaz driver gets available
> >>>> * A3720 Community Board Only
> >>>> @@ -328,6 +394,16 @@ int board_network_enable(struct mii_dev *bus)
> >>>> return 0;
> >>>> }
> >>>>
> >>>> +/* Bring-up the board-specific networking */
> >>>> +int board_network_enable(struct mii_dev *bus)
> >>>> +{
> >>>> + if (of_machine_is_compatible("globalscale,espressobin"))
> >>>> + return board_network_enable_espressobin(bus);
> >>>> + if (of_machine_is_compatible("globalscale,espressobin-ultra"))
> >>>> + return board_network_enable_espressobin_ultra(bus);
> >>>> + return 0;
> >>>> +}
> >>>> +
> >>>> #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
> >>>> int ft_board_setup(void *blob, struct bd_info *bd)
> >>>> {
> >>>> @@ -336,8 +412,12 @@ int ft_board_setup(void *blob, struct bd_info *bd)
> >>>> int parts_off;
> >>>> int part_off;
> >>>>
> >>>> - /* Fill SPI MTD partitions for Linux kernel on Espressobin */
> >>>> - if (!of_machine_is_compatible("globalscale,espressobin"))
> >>>> + /*
> >>>> + * Fill SPI MTD partitions for the Linux kernel on ESPRESSOBin and
> >>>> + * ESPRESSOBin Ultra boards.
> >>>> + */
> >>>> + if (!of_machine_is_compatible("globalscale,espressobin") &&
> >>>> + !of_machine_is_compatible("globalscale,espressobin-ultra"))
> >>>> return 0;
> >>>>
> >>>> spi_off = fdt_node_offset_by_compatible(blob, -1, "jedec,spi-nor");
> >>>> diff --git a/configs/mvebu_espressobin-ultra-88f3720_defconfig b/configs/mvebu_espressobin-ultra-88f3720_defconfig
> >>>> new file mode 100644
> >>>> index 0000000000..1bac0a96ad
> >>>> --- /dev/null
> >>>> +++ b/configs/mvebu_espressobin-ultra-88f3720_defconfig
> >>>> @@ -0,0 +1,93 @@
> >>>> +CONFIG_ARM=y
> >>>> +CONFIG_ARCH_CPU_INIT=y
> >>>> +CONFIG_ARCH_MVEBU=y
> >>>> +CONFIG_SYS_TEXT_BASE=0x00000000
> >>>> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> >>>> +CONFIG_NR_DRAM_BANKS=1
> >>>> +CONFIG_TARGET_MVEBU_ARMADA_37XX=y
> >>>> +CONFIG_ENV_SIZE=0x10000
> >>>> +CONFIG_ENV_OFFSET=0x3F0000
> >>>> +CONFIG_ENV_SECT_SIZE=0x10000
> >>>> +CONFIG_DM_GPIO=y
> >>>> +CONFIG_DEBUG_UART_BASE=0xd0012000
> >>>> +CONFIG_DEFAULT_DEVICE_TREE="armada-3720-espressobin-ultra"
> >>>> +CONFIG_DEBUG_UART=y
> >>>> +CONFIG_AHCI=y
> >>>> +CONFIG_DISTRO_DEFAULTS=y
> >>>> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> >>>> +CONFIG_OF_BOARD_SETUP=y
> >>>> +CONFIG_FIT=y
> >>>> +CONFIG_FIT_VERBOSE=y
> >>>> +CONFIG_FIT_BEST_MATCH=y
> >>>> +CONFIG_AUTOBOOT_KEYED=y
> >>>> +CONFIG_AUTOBOOT_PROMPT="Autoboot in %d seconds, to stop use 's' key\n"
> >>>> +CONFIG_AUTOBOOT_STOP_STR="s"
> >>>> +CONFIG_AUTOBOOT_KEYED_CTRLC=y
> >>>> +CONFIG_HUSH_PARSER=y
> >>>> +CONFIG_SYS_CONSOLE_INFO_QUIET=y
> >>>> +# CONFIG_DISPLAY_CPUINFO is not set
> >>>> +# CONFIG_DISPLAY_BOARDINFO is not set
> >>>> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> >>>> +CONFIG_ARCH_EARLY_INIT_R=y
> >>>> +CONFIG_BOARD_EARLY_INIT_F=y
> >>>> +CONFIG_BOARD_LATE_INIT=y
> >>>> +# CONFIG_CMD_FLASH is not set
> >>>> +CONFIG_CMD_GPIO=y
> >>>> +CONFIG_CMD_I2C=y
> >>>> +CONFIG_CMD_MMC=y
> >>>> +CONFIG_CMD_MTD=y
> >>>> +CONFIG_CMD_PCI=y
> >>>> +CONFIG_CMD_SPI=y
> >>>> +CONFIG_CMD_USB=y
> >>>> +CONFIG_CMD_WDT=y
> >>>> +# CONFIG_CMD_SETEXPR is not set
> >>>> +CONFIG_CMD_TFTPPUT=y
> >>>> +CONFIG_CMD_CACHE=y
> >>>> +CONFIG_CMD_TIME=y
> >>>> +CONFIG_CMD_MVEBU_BUBT=y
> >>>> +CONFIG_MVEBU_MAC_HW_INFO=y
> >>>> +CONFIG_CMD_EXT4_WRITE=y
> >>>> +CONFIG_MAC_PARTITION=y
> >>>> +CONFIG_ENV_OVERWRITE=y
> >>>> +CONFIG_ENV_IS_IN_SPI_FLASH=y
> >>>> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> >>>> +CONFIG_NET_RANDOM_ETHADDR=y
> >>>> +CONFIG_AHCI_MVEBU=y
> >>>> +CONFIG_CLK=y
> >>>> +CONFIG_CLK_MVEBU=y
> >>>> +CONFIG_DM_I2C=y
> >>>> +CONFIG_MISC=y
> >>>> +CONFIG_MMC_SDHCI=y
> >>>> +CONFIG_MMC_SDHCI_SDMA=y
> >>>> +CONFIG_MMC_SDHCI_XENON=y
> >>>> +CONFIG_MTD=y
> >>>> +CONFIG_DM_MTD=y
> >>>> +CONFIG_SF_DEFAULT_MODE=0
> >>>> +CONFIG_SPI_FLASH_MACRONIX=y
> >>>> +CONFIG_SPI_FLASH_MTD=y
> >>>> +CONFIG_PHY_MARVELL=y
> >>>> +CONFIG_PHY_GIGE=y
> >>>> +CONFIG_MVNETA=y
> >>>> +CONFIG_PCI=y
> >>>> +CONFIG_PCI_AARDVARK=y
> >>>> +CONFIG_PHY=y
> >>>> +CONFIG_MVEBU_COMPHY_SUPPORT=y
> >>>> +CONFIG_PINCTRL=y
> >>>> +CONFIG_PINCTRL_ARMADA_37XX=y
> >>>> +CONFIG_DM_REGULATOR_GPIO=y
> >>>> +CONFIG_DEBUG_UART_SHIFT=2
> >>>> +CONFIG_DEBUG_UART_ANNOUNCE=y
> >>>> +CONFIG_MVEBU_A3700_UART=y
> >>>> +CONFIG_MVEBU_A3700_SPI=y
> >>>> +CONFIG_USB=y
> >>>> +CONFIG_USB_XHCI_HCD=y
> >>>> +CONFIG_USB_EHCI_HCD=y
> >>>> +CONFIG_USB_HOST_ETHER=y
> >>>> +# CONFIG_WATCHDOG_AUTOSTART is not set
> >>>> +CONFIG_WDT=y
> >>>> +CONFIG_WDT_ARMADA_37XX=y
> >>>> +CONFIG_SHA1=y
> >>>> +CONFIG_DM_RTC=y
> >>>> +CONFIG_RTC_PCF8563=y
> >>>> +CONFIG_LED=y
> >>>> +CONFIG_LED_GPIO=y
> >>>> --
> >>>> 2.31.1
> >>>>
> >>
> >> Kind regards,
> >> Luka
>
>
> Viele Grüße,
> Stefan
>
> --
> DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de
Kind regards,
Luka
More information about the U-Boot
mailing list