[U-Boot] [PATCH v3 4/4] arm: mvebu: Add DB-XC3-24G4XG board
Chris Packham
judge.packham at gmail.com
Thu Apr 11 10:22:53 UTC 2019
From: Chris Packham <chris.packham at alliedtelesis.co.nz>
The DB-XC3-24G4XG is a switch development board from Marvell. It can
either use and external CPU card such as the db-88f6820-amc or the
internal CPU that is integrated into the switch.
Add support for running U-Boot on the internal CPU and enable the USB,
SPI and NAND peripherals. For now this needs the bin_hdr from the
Marvell U-Boot for this board.
Signed-off-by: Chris Packham <judge.packham at gmail.com>
---
Changes in v3:
- Adjust path to binary.0 in kwbimage.cfg to handle external build
output directories.
Changes in v2:
- u-boot specific changes in u-boot.dtsi
- remove unnecessary entries from board config.h
- move some changes to earlier patches
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/armada-xp-98dx3236.dtsi | 343 ++++++++++++++++++
arch/arm/dts/armada-xp-98dx3336.dtsi | 39 ++
arch/arm/dts/armada-xp-98dx4251.dtsi | 54 +++
.../dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi | 24 ++
arch/arm/dts/armada-xp-db-xc3-24g4xg.dts | 110 ++++++
arch/arm/mach-mvebu/Kconfig | 8 +
board/Marvell/db-xc3-24g4xg/.gitignore | 1 +
board/Marvell/db-xc3-24g4xg/MAINTAINERS | 7 +
board/Marvell/db-xc3-24g4xg/Makefile | 14 +
board/Marvell/db-xc3-24g4xg/README | 4 +
board/Marvell/db-xc3-24g4xg/binary.0 | 11 +
board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c | 68 ++++
board/Marvell/db-xc3-24g4xg/kwbimage.cfg.in | 12 +
configs/db-xc3-24g4xg_defconfig | 55 +++
include/configs/db-xc3-24g4xg.h | 41 +++
16 files changed, 793 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/armada-xp-98dx3236.dtsi
create mode 100644 arch/arm/dts/armada-xp-98dx3336.dtsi
create mode 100644 arch/arm/dts/armada-xp-98dx4251.dtsi
create mode 100644 arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
create mode 100644 arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
create mode 100644 board/Marvell/db-xc3-24g4xg/.gitignore
create mode 100644 board/Marvell/db-xc3-24g4xg/MAINTAINERS
create mode 100644 board/Marvell/db-xc3-24g4xg/Makefile
create mode 100644 board/Marvell/db-xc3-24g4xg/README
create mode 100644 board/Marvell/db-xc3-24g4xg/binary.0
create mode 100644 board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
create mode 100644 board/Marvell/db-xc3-24g4xg/kwbimage.cfg.in
create mode 100644 configs/db-xc3-24g4xg_defconfig
create mode 100644 include/configs/db-xc3-24g4xg.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 930b7e03db04..1429672a8b6c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -151,7 +151,8 @@ dtb-$(CONFIG_ARCH_MVEBU) += \
armada-xp-theadorable.dtb \
armada-38x-controlcenterdc.dtb \
armada-385-atl-x530.dtb \
- armada-385-atl-x530DP.dtb
+ armada-385-atl-x530DP.dtb \
+ armada-xp-db-xc3-24g4xg.dtb
dtb-$(CONFIG_ARCH_UNIPHIER_LD11) += \
uniphier-ld11-global.dtb \
diff --git a/arch/arm/dts/armada-xp-98dx3236.dtsi b/arch/arm/dts/armada-xp-98dx3236.dtsi
new file mode 100644
index 000000000000..5df1d1848dbc
--- /dev/null
+++ b/arch/arm/dts/armada-xp-98dx3236.dtsi
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Include file for Marvell 98dx3236 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * Contains definitions specific to the 98dx3236 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-370-xp.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ model = "Marvell 98DX3236 SoC";
+ compatible = "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
+
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "marvell,98dx3236-smp";
+
+ cpu at 0 {
+ device_type = "cpu";
+ compatible = "marvell,sheeva-v7";
+ reg = <0>;
+ clocks = <&cpuclk 0>;
+ clock-latency = <1000000>;
+ };
+ };
+
+ soc {
+ compatible = "marvell,armadaxp-mbus", "simple-bus";
+
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
+ MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000
+ MBUS_ID(0x03, 0x00) 0 0 0xa8000000 0x4000000
+ MBUS_ID(0x08, 0x00) 0 0 0xac000000 0x100000>;
+
+ bootrom {
+ compatible = "marvell,bootrom";
+ reg = <MBUS_ID(0x01, 0x1d) 0 0x100000>;
+ };
+
+ /*
+ * 98DX3236 has 1 x1 PCIe unit Gen2.0
+ */
+ pciec: pcie at 82000000 {
+ compatible = "marvell,armada-xp-pcie";
+ status = "disabled";
+ device_type = "pci";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ msi-parent = <&mpic>;
+ bus-range = <0x00 0xff>;
+
+ ranges =
+ <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 /* Port 0.0 registers */
+ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
+ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */>;
+
+ pcie1: pcie at 1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
+ 0x81000000 0 0 0x81000000 0x1 0 1 0>;
+ bus-range = <0x00 0xff>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 58>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <0>;
+ clocks = <&gateclk 5>;
+ status = "disabled";
+ };
+ };
+
+ internal-regs {
+ sdramc: sdramc at 1400 {
+ compatible = "marvell,armada-xp-sdram-controller";
+ reg = <0x1400 0x500>;
+ };
+
+ L2: l2-cache at 8000 {
+ compatible = "marvell,aurora-system-cache";
+ reg = <0x08000 0x1000>;
+ cache-id-part = <0x100>;
+ cache-level = <2>;
+ cache-unified;
+ wt-override;
+ };
+
+ gpio0: gpio at 18100 {
+ compatible = "marvell,orion-gpio";
+ reg = <0x18100 0x40>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <82>, <83>, <84>, <85>;
+ };
+
+ /* does not exist */
+ gpio1: gpio at 18140 {
+ compatible = "marvell,orion-gpio";
+ reg = <0x18140 0x40>;
+ status = "disabled";
+ };
+
+ gpio2: gpio at 18180 { /* rework some properties */
+ compatible = "marvell,orion-gpio";
+ reg = <0x18180 0x40>;
+ ngpios = <1>; /* only gpio #32 */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <87>;
+ };
+
+ systemc: system-controller at 18200 {
+ compatible = "marvell,armada-370-xp-system-controller";
+ reg = <0x18200 0x500>;
+ };
+
+ gateclk: clock-gating-control at 18220 {
+ compatible = "marvell,mv98dx3236-gating-clock";
+ reg = <0x18220 0x4>;
+ clocks = <&coreclk 0>;
+ #clock-cells = <1>;
+ };
+
+ cpuclk: clock-complex at 18700 {
+ #clock-cells = <1>;
+ compatible = "marvell,mv98dx3236-cpu-clock";
+ reg = <0x18700 0x24>, <0x1c054 0x10>;
+ clocks = <&coreclk 1>;
+ };
+
+ corediv-clock at 18740 {
+ status = "disabled";
+ };
+
+ cpu-config at 21000 {
+ compatible = "marvell,armada-xp-cpu-config";
+ reg = <0x21000 0x8>;
+ };
+
+ ethernet at 70000 {
+ compatible = "marvell,armada-xp-neta";
+ };
+
+ ethernet at 74000 {
+ compatible = "marvell,armada-xp-neta";
+ };
+
+ xor1: xor at f0800 {
+ compatible = "marvell,orion-xor";
+ reg = <0xf0800 0x100
+ 0xf0a00 0x100>;
+ clocks = <&gateclk 22>;
+ status = "okay";
+
+ xor10 {
+ interrupts = <51>;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+ xor11 {
+ interrupts = <52>;
+ dmacap,memcpy;
+ dmacap,xor;
+ dmacap,memset;
+ };
+ };
+
+ nand_controller: nand at d0000 {
+ clocks = <&dfx_coredivclk 0>;
+ };
+
+ xor0: xor at f0900 {
+ compatible = "marvell,orion-xor";
+ reg = <0xF0900 0x100
+ 0xF0B00 0x100>;
+ clocks = <&gateclk 28>;
+ status = "okay";
+
+ xor00 {
+ interrupts = <94>;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+ xor01 {
+ interrupts = <95>;
+ dmacap,memcpy;
+ dmacap,xor;
+ dmacap,memset;
+ };
+ };
+ };
+
+ dfx: dfx-server at ac000000 {
+ compatible = "marvell,dfx-server", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
+ reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
+
+ thermal: thermal at f8078 {
+ compatible = "marvell,armada380-thermal";
+ reg = <0xf8078 0x4>, <0xf8074 0x4>;
+ status = "okay";
+ };
+
+ coreclk: mvebu-sar at f8204 {
+ compatible = "marvell,mv98dx3236-core-clock";
+ reg = <0xf8204 0x4>;
+ #clock-cells = <1>;
+ };
+
+ dfx_coredivclk: corediv-clock at f8268 {
+ compatible = "marvell,mv98dx3236-corediv-clock";
+ reg = <0xf8268 0xc>;
+ #clock-cells = <1>;
+ clocks = <&mainpll>;
+ clock-output-names = "nand";
+ };
+ };
+
+ switch: switch at a8000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
+
+ pp0: packet-processor at 0 {
+ compatible = "marvell,prestera-98dx3236", "marvell,prestera";
+ reg = <0 0x4000000>;
+ interrupts = <33>, <34>, <35>;
+ dfx = <&dfx>;
+ };
+ };
+ };
+
+ clocks {
+ /* 25 MHz reference crystal */
+ refclk: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+ };
+};
+
+&i2c0 {
+ compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+ reg = <0x11000 0x100>;
+};
+
+&i2c1 {
+ compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+ reg = <0x11100 0x100>;
+};
+
+&mpic {
+ reg = <0x20a00 0x2d0>, <0x21070 0x58>;
+};
+
+&rtc {
+ status = "disabled";
+};
+
+&timer {
+ compatible = "marvell,armada-xp-timer";
+ clocks = <&coreclk 2>, <&refclk>;
+ clock-names = "nbclk", "fixed";
+};
+
+&watchdog {
+ compatible = "marvell,armada-xp-wdt";
+ clocks = <&coreclk 2>, <&refclk>;
+ clock-names = "nbclk", "fixed";
+};
+
+&cpurst {
+ reg = <0x20800 0x20>;
+};
+
+&usb0 {
+ clocks = <&gateclk 18>;
+};
+
+&usb1 {
+ clocks = <&gateclk 19>;
+};
+
+&pinctrl {
+ compatible = "marvell,98dx3236-pinctrl";
+
+ nand_pins: nand-pins {
+ marvell,pins = "mpp20", "mpp21", "mpp22",
+ "mpp23", "mpp24", "mpp25",
+ "mpp26", "mpp27", "mpp28",
+ "mpp29", "mpp30";
+ marvell,function = "dev";
+ };
+
+ nand_rb: nand-rb {
+ marvell,pins = "mpp19";
+ marvell,function = "nand";
+ };
+
+ spi0_pins: spi0-pins {
+ marvell,pins = "mpp0", "mpp1",
+ "mpp2", "mpp3";
+ marvell,function = "spi0";
+ };
+};
+
+&spi0 {
+ compatible = "marvell,armada-xp-spi", "marvell,orion-spi";
+ pinctrl-0 = <&spi0_pins>;
+ pinctrl-names = "default";
+};
+
+&sdio {
+ status = "disabled";
+};
diff --git a/arch/arm/dts/armada-xp-98dx3336.dtsi b/arch/arm/dts/armada-xp-98dx3336.dtsi
new file mode 100644
index 000000000000..1d9d8a8ea60c
--- /dev/null
+++ b/arch/arm/dts/armada-xp-98dx3336.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Include file for Marvell 98dx3336 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * Contains definitions specific to the 98dx3236 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-xp-98dx3236.dtsi"
+
+/ {
+ model = "Marvell 98DX3336 SoC";
+ compatible = "marvell,armadaxp-98dx3336", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
+
+ cpus {
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "marvell,sheeva-v7";
+ reg = <1>;
+ clocks = <&cpuclk 1>;
+ clock-latency = <1000000>;
+ };
+ };
+
+ soc {
+ internal-regs {
+ resume at 20980 {
+ compatible = "marvell,98dx3336-resume-ctrl";
+ reg = <0x20980 0x10>;
+ };
+ };
+ };
+};
+
+&pp0 {
+ compatible = "marvell,prestera-98dx3336", "marvell,prestera";
+};
diff --git a/arch/arm/dts/armada-xp-98dx4251.dtsi b/arch/arm/dts/armada-xp-98dx4251.dtsi
new file mode 100644
index 000000000000..48ffdc72bfc7
--- /dev/null
+++ b/arch/arm/dts/armada-xp-98dx4251.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Include file for Marvell 98dx4521 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * Contains definitions specific to the 98dx4521 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-xp-98dx3236.dtsi"
+
+/ {
+ model = "Marvell 98DX4251 SoC";
+ compatible = "marvell,armadaxp-98dx4251", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
+
+ cpus {
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "marvell,sheeva-v7";
+ reg = <1>;
+ clocks = <&cpuclk 1>;
+ clock-latency = <1000000>;
+ };
+ };
+
+ soc {
+ internal-regs {
+ resume at 20980 {
+ compatible = "marvell,98dx3336-resume-ctrl";
+ reg = <0x20980 0x10>;
+ };
+ };
+ };
+};
+
+&sdio {
+ status = "okay";
+};
+
+&pinctrl {
+ compatible = "marvell,98dx4251-pinctrl";
+
+ sdio_pins: sdio-pins {
+ marvell,pins = "mpp5", "mpp6", "mpp7",
+ "mpp8", "mpp9", "mpp10";
+ marvell,function = "sd0";
+ };
+};
+
+&pp0 {
+ compatible = "marvell,prestera-98dx4251", "marvell,prestera";
+ interrupts = <33>, <34>, <35>, <36>;
+};
diff --git a/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi b/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
new file mode 100644
index 000000000000..90cad85506d0
--- /dev/null
+++ b/arch/arm/dts/armada-xp-db-xc3-24g4xg-u-boot.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+};
+
+&nand_controller {
+ compatible="marvell,mvebu-pxa3xx-nand";
+ status = "okay";
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+};
+
+&spi0 {
+ u-boot,dm-pre-reloc;
+
+ spi-flash at 0 {
+ u-boot,dm-pre-reloc;
+ };
+};
diff --git a/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
new file mode 100644
index 000000000000..d4b52881e6f0
--- /dev/null
+++ b/arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for DB-XC3-24G4XG board
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * Based on armada-xp-db.dts
+ *
+ * Note: this Device Tree assumes that the bootloader has remapped the
+ * internal registers to 0xf1000000 (instead of the default
+ * 0xd0000000). The 0xf1000000 is the default used by the recent,
+ * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
+ * boards were delivered with an older version of the bootloader that
+ * left internal registers mapped at 0xd0000000. If you are in this
+ * situation, you should either update your bootloader (preferred
+ * solution) or the below Device Tree should be adjusted.
+ */
+
+/dts-v1/;
+#include "armada-xp-98dx3336.dtsi"
+#include "armada-xp-db-xc3-24g4xg-u-boot.dtsi"
+
+/ {
+ model = "DB-XC3-24G4XG";
+ compatible = "marvell,armadaxp-98dx3336", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs = "console=ttyS0,115200 earlyprintk";
+ };
+
+ aliases {
+ spi0 = &spi0;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x00000000 0 0x40000000>; /* 1 GB */
+ };
+};
+
+&L2 {
+ arm,parity-enable;
+ marvell,ecc-enable;
+};
+
+&devbus_bootcs {
+ status = "okay";
+
+ /* Device Bus parameters are required */
+
+ /* Read parameters */
+ devbus,bus-width = <16>;
+ devbus,turn-off-ps = <60000>;
+ devbus,badr-skew-ps = <0>;
+ devbus,acc-first-ps = <124000>;
+ devbus,acc-next-ps = <248000>;
+ devbus,rd-setup-ps = <0>;
+ devbus,rd-hold-ps = <0>;
+
+ /* Write parameters */
+ devbus,sync-enable = <0>;
+ devbus,wr-high-ps = <60000>;
+ devbus,wr-low-ps = <60000>;
+ devbus,ale-wr-ps = <60000>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ spi-flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash", "jedec,spi-nor";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <108000000>;
+ m25p,fast-read;
+
+ partition at u-boot {
+ reg = <0x00000000 0x00100000>;
+ label = "u-boot";
+ };
+ partition at u-boot-env {
+ reg = <0x00100000 0x00040000>;
+ label = "u-boot-env";
+ };
+ partition at unused {
+ reg = <0x00140000 0x00ec0000>;
+ label = "unused";
+ };
+
+ };
+};
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 08c9972f02d7..cfb464def8a7 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -152,6 +152,10 @@ config TARGET_X530
bool "Support Allied Telesis x530"
select 88F6820
+config TARGET_DB_XC3_24G4XG
+ bool "Support DB-XC3-24G4XG"
+ select 98DX3336
+
endchoice
config SYS_BOARD
@@ -170,6 +174,7 @@ config SYS_BOARD
default "theadorable" if TARGET_THEADORABLE
default "a38x" if TARGET_CONTROLCENTERDC
default "x530" if TARGET_X530
+ default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
config SYS_CONFIG_NAME
default "clearfog" if TARGET_CLEARFOG
@@ -187,6 +192,7 @@ config SYS_CONFIG_NAME
default "turris_mox" if TARGET_TURRIS_MOX
default "controlcenterdc" if TARGET_CONTROLCENTERDC
default "x530" if TARGET_X530
+ default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
config SYS_VENDOR
default "Marvell" if TARGET_DB_MV784MP_GP
@@ -195,6 +201,8 @@ config SYS_VENDOR
default "Marvell" if TARGET_DB_88F6820_GP
default "Marvell" if TARGET_DB_88F6820_AMC
default "Marvell" if TARGET_MVEBU_ARMADA_8K
+ default "Marvell" if TARGET_DB_XC3_24G4XG
+ default "Marvell" if TARGET_MVEBU_DB_88F7040
default "solidrun" if TARGET_CLEARFOG
default "kobol" if TARGET_HELIOS4
default "Synology" if TARGET_DS414
diff --git a/board/Marvell/db-xc3-24g4xg/.gitignore b/board/Marvell/db-xc3-24g4xg/.gitignore
new file mode 100644
index 000000000000..775b9346b859
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/.gitignore
@@ -0,0 +1 @@
+kwbimage.cfg
diff --git a/board/Marvell/db-xc3-24g4xg/MAINTAINERS b/board/Marvell/db-xc3-24g4xg/MAINTAINERS
new file mode 100644
index 000000000000..94d4a901783b
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/MAINTAINERS
@@ -0,0 +1,7 @@
+DB-XC3-24G4XG BOARD
+M: Chris Packham <chris.packham at alliedtelesis.co.nz>
+S: Maintained
+F: board/Marvell/db-xc3-24g4xg/
+F: include/configs/db-xc3-24g4xg.h
+F: configs/db-xc3-24g4xg-amc_defconfig
+F: arch/arm/dts/armada-xp-db-xc3-24g4xg.dts
diff --git a/board/Marvell/db-xc3-24g4xg/Makefile b/board/Marvell/db-xc3-24g4xg/Makefile
new file mode 100644
index 000000000000..4dd57902d474
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015 Stefan Roese <sr at denx.de>
+
+obj-y := db-xc3-24g4xg.o
+extra-y := kwbimage.cfg
+
+quiet_cmd_sed = SED $@
+ cmd_sed = sed $(SEDFLAGS_$(@F)) $< >$(dir $<)$(@F)
+
+SEDFLAGS_kwbimage.cfg =-e "s|^BINARY.*|BINARY $(srctree)/$(@D)/binary.0 0000005b 00000068|"
+$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
+ include/config/auto.conf
+ $(call if_changed,sed)
diff --git a/board/Marvell/db-xc3-24g4xg/README b/board/Marvell/db-xc3-24g4xg/README
new file mode 100644
index 000000000000..5e479b433e4d
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/README
@@ -0,0 +1,4 @@
+To generate binary.0 from Marvell's bin_hdr.elf use the following command
+
+ arm-softfloat-linux-gnueabi-objcopy -S -O binary bin_hdr.elf \
+ board/Marvell/db-xc3-24g4xg/binary.0
diff --git a/board/Marvell/db-xc3-24g4xg/binary.0 b/board/Marvell/db-xc3-24g4xg/binary.0
new file mode 100644
index 000000000000..8dd687286a00
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/binary.0
@@ -0,0 +1,11 @@
+--------
+WARNING:
+--------
+This file should contain the bin_hdr generated by the original Marvell
+U-Boot implementation. As this is currently not included in this
+U-Boot version, we have added this placeholder, so that the U-Boot
+image can be generated without errors.
+
+If you have a known to be working bin_hdr for your board, then you
+just need to replace this text file here with the binary header
+and recompile U-Boot.
diff --git a/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c b/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
new file mode 100644
index 000000000000..cae428ffd06c
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/db-xc3-24g4xg.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015 Stefan Roese <sr at denx.de>
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/gpio.h>
+#include <linux/mbus.h>
+#include <linux/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * These values and defines are taken from the Marvell U-Boot version
+ * "u-boot-2013.01-2016_T1.0.eng_drop_v6"
+ */
+#define DB_DX_AC3_GPP_OUT_ENA_LOW (~(BIT(0) | BIT(2) | BIT(3) | BIT(4) | BIT(6) | BIT(12) \
+ | BIT(13) | BIT(16) | BIT(17) | BIT(20) | BIT(29) | BIT(30)))
+#define DB_DX_AC3_GPP_OUT_ENA_MID (~(0))
+#define DB_DX_AC3_GPP_OUT_VAL_LOW (BIT(0) | BIT(2) | BIT(3) | BIT(4) | BIT(6) | BIT(12) \
+ | BIT(13) | BIT(16) | BIT(17) | BIT(20) | BIT(29) | BIT(30))
+#define DB_DX_AC3_GPP_OUT_VAL_MID 0x0
+#define DB_DX_AC3_GPP_POL_LOW 0x0
+#define DB_DX_AC3_GPP_POL_MID 0x0
+
+int board_early_init_f(void)
+{
+ /* Configure MPP */
+ writel(0x00142222, MVEBU_MPP_BASE + 0x00);
+ writel(0x11122000, MVEBU_MPP_BASE + 0x04);
+ writel(0x44444004, MVEBU_MPP_BASE + 0x08);
+ writel(0x14444444, MVEBU_MPP_BASE + 0x0c);
+ writel(0x00000001, MVEBU_MPP_BASE + 0x10);
+
+ /* Set GPP Out value */
+ writel(DB_DX_AC3_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
+ writel(DB_DX_AC3_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
+
+ /* Set GPP Polarity */
+ writel(DB_DX_AC3_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
+ writel(DB_DX_AC3_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
+
+ /* Set GPP Out Enable */
+ writel(DB_DX_AC3_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
+ writel(DB_DX_AC3_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ puts("Board: " CONFIG_SYS_BOARD "\n");
+
+ return 0;
+}
+#endif
diff --git a/board/Marvell/db-xc3-24g4xg/kwbimage.cfg.in b/board/Marvell/db-xc3-24g4xg/kwbimage.cfg.in
new file mode 100644
index 000000000000..b8bb7a6eb75b
--- /dev/null
+++ b/board/Marvell/db-xc3-24g4xg/kwbimage.cfg.in
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2014 Stefan Roese <sr at denx.de>
+#
+
+# Armada XP uses version 1 image format
+VERSION 1
+
+# Boot Media configurations
+BOOT_FROM spi
+
+# Binary Header (bin_hdr) with DDR3 training code
+BINARY board/Marvell/db-xc3-24g4xg/binary.0 0000005b 00000068
diff --git a/configs/db-xc3-24g4xg_defconfig b/configs/db-xc3-24g4xg_defconfig
new file mode 100644
index 000000000000..0285ccaa365c
--- /dev/null
+++ b/configs/db-xc3-24g4xg_defconfig
@@ -0,0 +1,55 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MVEBU=y
+CONFIG_SYS_TEXT_BASE=0x00800000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TARGET_DB_XC3_24G4XG=y
+CONFIG_BUILD_TARGET="u-boot.kwb"
+CONFIG_SYS_CONSOLE_INFO_QUIET=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_SYS_ALT_MEMTEST=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_I2C=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_TFTPPUT=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_UBI=y
+CONFIG_DEFAULT_DEVICE_TREE="armada-xp-db-xc3-24g4xg"
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_SPL_OF_TRANSLATE=y
+CONFIG_BLK=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_MVTWSI=y
+# CONFIG_MMC is not set
+CONFIG_MTD=y
+CONFIG_MTD_DEVICE=y
+CONFIG_NAND=y
+CONFIG_NAND_PXA3XX=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_SFDP_SUPPORT=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
+CONFIG_PCI=y
+CONFIG_PCI_MVEBU=y
+CONFIG_SYS_NS16550=y
+CONFIG_KIRKWOOD_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
diff --git a/include/configs/db-xc3-24g4xg.h b/include/configs/db-xc3-24g4xg.h
new file mode 100644
index 000000000000..0f75ad71859e
--- /dev/null
+++ b/include/configs/db-xc3-24g4xg.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2014 Stefan Roese <sr at denx.de>
+ */
+
+#ifndef _CONFIG_DB_XC3_24G4G_H
+#define _CONFIG_DB_XC3_24G4G_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define CONFIG_SYS_KWD_CONFIG $(CONFIG_BOARDDIR)/kwbimage.cfg
+#define CONFIG_SYS_TCLK 200000000 /* 200MHz */
+
+/* USB/EHCI configuration */
+#define CONFIG_EHCI_IS_TDI
+
+/* Environment in SPI NOR flash */
+#define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
+#define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
+#define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */
+
+/* NAND */
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+/* Keep device tree and initrd in lower memory so the kernel can access them */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "fdt_high=0x10000000\0" \
+ "initrd_high=0x10000000\0"
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+#undef CONFIG_SYS_MAXARGS
+#define CONFIG_SYS_MAXARGS 96
+
+#endif /* _CONFIG_DB_XC3_24G4G_H */
--
2.21.0
More information about the U-Boot
mailing list