]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: mvebu: Add Helios4 Armada 38x initial support
authorDennis Gilmore <dennis@ausil.us>
Tue, 12 Jun 2018 00:39:53 +0000 (19:39 -0500)
committerStefan Roese <sr@denx.de>
Tue, 12 Jun 2018 11:17:19 +0000 (13:17 +0200)
The helios4 is built on the SolidRun Armada 38x SOM.
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

Signed-off-by: Dennis Gilmore <dennis@ausil.us>
Signed-off-by: Dennis Gilmore <dgilmore@redhat.com>
Signed-off-by: Stefan Roese <sr@denx.de>
arch/arm/dts/Makefile
arch/arm/dts/armada-388-helios4.dts [new file with mode: 0644]
arch/arm/dts/armada-38x-solidrun-microsom.dtsi [new file with mode: 0644]
arch/arm/mach-mvebu/Kconfig
board/kobol/helios4/MAINTAINERS [new file with mode: 0644]
board/kobol/helios4/Makefile [new file with mode: 0644]
board/kobol/helios4/README [new file with mode: 0644]
board/kobol/helios4/helios4.c [new file with mode: 0644]
board/kobol/helios4/kwbimage.cfg [new file with mode: 0644]
configs/helios4_defconfig [new file with mode: 0644]
include/configs/helios4.h [new file with mode: 0644]

index 790571b7730c60e675582154a266143117f355ad..3dcd6dd7a8f17143f99553e24ca791f7c9f7d054 100644 (file)
@@ -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 (file)
index 0000000..049d322
--- /dev/null
@@ -0,0 +1,314 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for Helios4
+ * based on SolidRun Clearfog revision A1 rev 2.0 (88F6828)
+ *
+ *  Copyright (C) 2017 Aditya Prayoga <aditya@kobol.io>
+ *
+ */
+
+/dts-v1/;
+#include "armada-388.dtsi"
+#include "armada-38x-solidrun-microsom.dtsi"
+
+/ {
+       model = "Helios4";
+       compatible = "kobol,helios4", "marvell,armada388",
+               "marvell,armada385", "marvell,armada380";
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x80000000>; /* 2 GB */
+       };
+
+       aliases {
+               /* So that mvebu u-boot can update the MAC addresses */
+               ethernet1 = &eth0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       reg_12v: regulator-12v {
+               compatible = "regulator-fixed";
+               regulator-name = "power_brick_12V";
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_12v>;
+       };
+
+       reg_5p0v_hdd: regulator-5v-hdd {
+               compatible = "regulator-fixed";
+               regulator-name = "5V_HDD";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               vin-supply = <&reg_12v>;
+       };
+
+       reg_5p0v_usb: regulator-5v-usb {
+               compatible = "regulator-fixed";
+               regulator-name = "USB-PWR";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+               regulator-always-on;
+               enable-active-high;
+               gpio = <&expander0 6 GPIO_ACTIVE_HIGH>;
+               vin-supply = <&reg_12v>;
+       };
+
+       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 40000>;        /* Target freq:25 kHz */
+       };
+
+       fan2: j17-pwm {
+               compatible = "pwm-fan";
+               pwms = <&gpio1 23 40000>;       /* Target freq:25 kHz */
+       };
+
+       usb2_phy: usb2-phy {
+               compatible = "usb-nop-xceiv";
+               vbus-regulator = <&reg_5p0v_usb>;
+       };
+
+       usb3_phy: usb3-phy {
+               compatible = "usb-nop-xceiv";
+       };
+
+       soc {
+               internal-regs {
+                       i2c@11000 {
+                               clock-frequency = <400000>;
+                               pinctrl-0 = <&i2c0_pins>;
+                               pinctrl-names = "default";
+                               status = "okay";
+
+                               /*
+                                * PCA9655 GPIO expander, up to 1MHz clock.
+                                *  0-Board Revision bit 0 #
+                                *  1-Board Revision bit 1 #
+                                *  5-USB3 overcurrent
+                                *  6-USB3 power
+                                */
+                               expander0: gpio-expander@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>;
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&pca0_pins>;
+                                       interrupt-parent = <&gpio0>;
+                                       interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+                                       interrupt-controller;
+                                       #interrupt-cells = <2>;
+
+                                       board_rev_bit_0 {
+                                               gpio-hog;
+                                               gpios = <0 GPIO_ACTIVE_LOW>;
+                                               input;
+                                               line-name = "board-rev-0";
+                                       };
+                                       board_rev_bit_1 {
+                                               gpio-hog;
+                                               gpios = <1 GPIO_ACTIVE_LOW>;
+                                               input;
+                                               line-name = "board-rev-1";
+                                       };
+                                       usb3_ilimit {
+                                               gpio-hog;
+                                               gpios = <5 GPIO_ACTIVE_HIGH>;
+                                               input;
+                                               line-name =
+                                               "usb-overcurrent-status";
+                                       };
+                               };
+
+                               temp_sensor: temp@4c {
+                                       compatible = "ti,lm75";
+                                       reg = <0x4c>;
+                                       vcc-supply = <&reg_3p3v>;
+                               };
+                       };
+
+                       i2c@11100 {
+                               /*
+                                * External I2C Bus for user peripheral
+                                */
+                               clock-frequency = <400000>;
+                               pinctrl-0 = <&helios_i2c1_pins>;
+                               pinctrl-names = "default";
+                               status = "okay";
+                       };
+
+                       sata@a8000 {
+                               status = "okay";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sata0: sata-port@0 {
+                                       reg = <0>;
+                               };
+
+                               sata1: sata-port@1 {
+                                       reg = <1>;
+                               };
+                       };
+
+                       sata@e0000 {
+                               status = "okay";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sata2: sata-port@0 {
+                                       reg = <0>;
+                               };
+
+                               sata3: sata-port@1 {
+                                       reg = <1>;
+                               };
+                       };
+
+                       spi@10680 {
+                               pinctrl-0 = <&spi1_pins
+                                            &microsom_spi1_cs_pins>;
+                               pinctrl-names = "default";
+                               status = "okay";
+                       };
+
+                       sdhci@d8000 {
+                               bus-width = <4>;
+                               cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+                               no-1-8-v;
+                               pinctrl-0 = <&helios_sdhci_pins
+                                            &helios_sdhci_cd_pins>;
+                               pinctrl-names = "default";
+                               status = "okay";
+                               vmmc = <&reg_3p3v>;
+                               wp-inverted;
+                       };
+
+                       usb@58000 {
+                               usb-phy = <&usb2_phy>;
+                               status = "okay";
+                       };
+
+                       usb3@f0000 {
+                               status = "okay";
+                       };
+
+                       usb3@f8000 {
+                               status = "okay";
+                       };
+
+                       pinctrl@18000 {
+                               pca0_pins: pca0-pins {
+                                       marvell,pins = "mpp23";
+                                       marvell,function = "gpio";
+                               };
+                               microsom_phy0_int_pins: microsom-phy0-int-pins {
+                                       marvell,pins = "mpp18";
+                                       marvell,function = "gpio";
+                               };
+                               helios_i2c1_pins: i2c1-pins {
+                                       marvell,pins = "mpp26", "mpp27";
+                                       marvell,function = "i2c1";
+                               };
+                               helios_sdhci_cd_pins: helios-sdhci-cd-pins {
+                                       marvell,pins = "mpp20";
+                                       marvell,function = "gpio";
+                               };
+                               helios_sdhci_pins: helios-sdhci-pins {
+                                       marvell,pins = "mpp21", "mpp28",
+                                                      "mpp37", "mpp38",
+                                                      "mpp39", "mpp40";
+                                       marvell,function = "sd0";
+                               };
+                               helios_led_pins: helios-led-pins {
+                                       marvell,pins = "mpp24", "mpp25",
+                                                      "mpp49", "mpp50",
+                                                      "mpp52", "mpp53",
+                                                      "mpp54";
+                                       marvell,function = "gpio";
+                               };
+                               helios_fan_pins: helios-fan-pins {
+                                       marvell,pins = "mpp41", "mpp43",
+                                                      "mpp48", "mpp55";
+                                       marvell,function = "gpio";
+                               };
+                               microsom_spi1_cs_pins: spi1-cs-pins {
+                                       marvell,pins = "mpp59";
+                                       marvell,function = "spi1";
+                               };
+                       };
+               };
+       };
+};
diff --git a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
new file mode 100644 (file)
index 0000000..a262722
--- /dev/null
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for SolidRun Armada 38x Microsom
+ *
+ *  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.
+ */
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x10000000>; /* 256 MB */
+       };
+
+       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
+                         MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
+
+               internal-regs {
+                       rtc@a3800 {
+                               /*
+                                * If the rtc doesn't work, run "date reset"
+                                * twice in u-boot.
+                                */
+                               status = "okay";
+                       };
+               };
+       };
+};
+
+&eth0 {
+       /* ethernet@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";
+};
+
+&mdio {
+       /*
+        * Add the phy clock here, so the phy can be accessed to read its
+        * IDs prior to binding with the driver.
+        */
+       pinctrl-0 = <&mdio_pins &microsom_phy_clk_pins>;
+       pinctrl-names = "default";
+
+       phy_dedicated: ethernet-phy@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 {
+       microsom_phy_clk_pins: microsom-phy-clk-pins {
+               marvell,pins = "mpp45";
+               marvell,function = "ref";
+       };
+       /* Optional eMMC */
+       microsom_sdhci_pins: microsom-sdhci-pins {
+               marvell,pins = "mpp21", "mpp28", "mpp37",
+                              "mpp38", "mpp39", "mpp40";
+               marvell,function = "sd0";
+       };
+};
+
+&spi1 {
+       /* The microsom has an optional W25Q32 on board, connected to CS0 */
+       pinctrl-0 = <&spi1_pins>;
+
+       w25q32: spi-flash@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "w25q32", "jedec,spi-nor";
+               reg = <0>; /* Chip select 0 */
+               spi-max-frequency = <3000000>;
+               status = "disabled";
+       };
+};
+
+&uart0 {
+       pinctrl-0 = <&uart0_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+       u-boot,dm-pre-reloc;
+};
index f431cff9509796055606584f8a209eaa7ac35de9..5415b5a7bfe240a1399a3d4a80edf17de6c2c632 100644 (file)
@@ -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 "kobol" 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/kobol/helios4/MAINTAINERS b/board/kobol/helios4/MAINTAINERS
new file mode 100644 (file)
index 0000000..c9610de
--- /dev/null
@@ -0,0 +1,6 @@
+HELIOS4 BOARD
+M:     Dennis Gilmore <dgilmore@redhat.com>
+S:     Maintained
+F:     board/kobol/helios4/
+F:     include/configs/helios4.h
+F:     configs/helios4_defconfig
diff --git a/board/kobol/helios4/Makefile b/board/kobol/helios4/Makefile
new file mode 100644 (file)
index 0000000..63f0796
--- /dev/null
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
+
+obj-y  := helios4.o
diff --git a/board/kobol/helios4/README b/board/kobol/helios4/README
new file mode 100644 (file)
index 0000000..749f048
--- /dev/null
@@ -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 -p -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/kobol/helios4/helios4.c b/board/kobol/helios4/helios4.c
new file mode 100644 (file)
index 0000000..3416783
--- /dev/null
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
+ *  based on board/solidrun/clearfog/clearfog.c
+ */
+
+#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   BIT(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 addr;
+       u8 val;
+};
+
+static struct marvell_io_exp io_exp[] = {
+       {6, 0xf9},
+       {2, 0x46}, /* Assert reset signals and enable USB3 current limiter */
+       {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;
+
+       /* Init I2C IO expanders */
+       for (i = 0; i < ARRAY_SIZE(io_exp); i++) {
+               struct udevice *dev;
+               int ret;
+
+               ret = i2c_get_chip_for_busnum(0, io_exp[i].addr, 1, &dev);
+               if (ret) {
+                       printf("Cannot find I2C: %d\n", ret);
+                       return 0;
+               }
+
+               ret = dm_i2c_write(dev, io_exp[i].val, &io_exp[i].val, 1);
+               if (ret) {
+                       printf("Failed to set IO expander via I2C\n");
+                       return -EIO;
+               }
+       }
+
+       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/kobol/helios4/kwbimage.cfg b/board/kobol/helios4/kwbimage.cfg
new file mode 100644 (file)
index 0000000..035063b
--- /dev/null
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015 Stefan Roese <sr@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 (file)
index 0000000..b724285
--- /dev/null
@@ -0,0 +1,58 @@
+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_DM_I2C=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 (file)
index 0000000..ce912ea
--- /dev/null
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
+ */
+
+#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
+ */
+
+/* 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_CARD
+
+/* 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_BOOT_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_MMC_U_BOOT_OFFS
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER      0x00180000      /* in SDRAM */
+#endif
+#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 */