From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pj1-x1041.google.com ([2607:f8b0:4864:20::1041]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jlYwK-0005bF-DQ for barebox@lists.infradead.org; Wed, 17 Jun 2020 14:21:22 +0000 Received: by mail-pj1-x1041.google.com with SMTP id i12so1073949pju.3 for ; Wed, 17 Jun 2020 07:21:19 -0700 (PDT) From: Du Huanpeng Date: Wed, 17 Jun 2020 22:21:05 +0800 Message-Id: <1592403665-18064-1-git-send-email-u74147@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2] MIPS: AR9331: OKUD Max9331 To: barebox@lists.infradead.org Cc: Du Huanpeng Oleksij and Kevin's Useless Devices. O&KUD Max9331 AR9331 400MHz MIPS 64M DRAM 16M SPI Flash 4G USB Nand Flash 3 User LEDs 3 Ports(1Wan/2Lan) 1 TTL Debug Uart Signed-off-by: Du Huanpeng --- Documentation/boards/mips/max9331.rst | 144 +++++++++++++++++++++++++ arch/mips/boards/Makefile | 1 + arch/mips/boards/okud-max9331/Makefile | 2 + arch/mips/boards/okud-max9331/lowlevel.S | 22 ++++ arch/mips/boards/okud-max9331/lowlevel_boot0.S | 22 ++++ arch/mips/configs/ath79_defconfig | 1 + arch/mips/dts/Makefile | 1 + arch/mips/dts/ar9331-okud-max9331.dts | 140 ++++++++++++++++++++++++ arch/mips/mach-ath79/Kconfig | 7 ++ images/Makefile.ath79 | 8 ++ 10 files changed, 348 insertions(+) create mode 100644 Documentation/boards/mips/max9331.rst create mode 100644 arch/mips/boards/okud-max9331/Makefile create mode 100644 arch/mips/boards/okud-max9331/lowlevel.S create mode 100644 arch/mips/boards/okud-max9331/lowlevel_boot0.S create mode 100644 arch/mips/dts/ar9331-okud-max9331.dts diff --git a/Documentation/boards/mips/max9331.rst b/Documentation/boards/mips/max9331.rst new file mode 100644 index 0000000..f09dabc --- /dev/null +++ b/Documentation/boards/mips/max9331.rst @@ -0,0 +1,144 @@ +OKUD MAX9331 +============== + +The USELESS Board seems useless + + * Atheros ar9331 SoC(MIPS24Kc, 400MHz, 32bit); + * 64 MiB SDRAM; + * 16 MiB NOR type SPI Flash Memory; + * 3.3V TTL UART; + * 4 GiB USB Nand Flash Disk; + * 3 RJ45 Ports; + * IEEE 802.11b/g; + * 3 User LEDs; + * 1 GPIO Button; + +The useless board always shiped with the lastest barebox and kernel. OpenWRT +is supported too. + +Perparing Hardware +------------------ + +solder the board in the back, use a TTL dongle connect to JP1. + +:: + + TP2 -- TP3 + TP1 -- TP4 + + +--|PWR|---|wan|---|lan1|---|lan2|-----|ANT|---+ + | | + | | + | | + | | + | | + | TP2 | + | O O TP1 | + | TP3 | + | O | + | TP4 O | + | o o o | + +----------------------------------------------+ + Tx Rx GND + + +Running barebox +--------------- + +Barebox can be program to the board with: + + * run by u-boot from tftp server + * run barebox from RAM or burn to flash by barebox + * run from spi flash + +Barebox can be started from U-Boot using tftp. +To convert barebox.bin to u-boot uImage format: + +.. code-block:: sh + + $ mkimage -A mips -O linux -T kernel -C none -a a0060000 -e a0060000 -n 'Barebox uImage' -d images/barebox-okud-max9331.img uImage + $ cp uImage /var/lib/tftpboot + +connect your board to your tftp-server network via Ethernet. +next, setup network on MAX9331 and run: + +.. code-block:: console + + hornet> set ipaddr 192.168.31.17 + hornet> set serverip 192.168.31.40 + hornet> tftpboot 0x81000000 uImage + +run from ram: + +.. code-block:: console + + hornet> bootm 0x81000000 + +or burn to flash, replace the 0x40000 to your uImage real size, + +.. code-block:: console + + hornet> erase 0x9f020000 +0x40000 + hornet> cp.b 0x81000000 0x9f020000 0x40000 + hornet> reset + +if your board preinstalled with barebox: + +run barebox from ram by barebox + +copy the image to tftp server folder + +.. code-block:: sh + + $ cp images/barebox-okud-max9331.img /var/lib/tftpboot/none-barebox-max9331 + +enable dhcp service on the network + +.. code-block:: console + + global net.server=10.1.1.72 + boot bnet + +if you want to make it valid next boot + +.. code-block:: console + + nv net.server=10.1.1.72 + boot bnet + +update barebox by barebox + +.. code-block:: console + + barebox_update /mnt/tftp/none-barebox-max9331 + +run from spi flash + +max9331 has 16MiB spi flash on board, layout is like this + +.. code-block:: text + + | boot0 | ... | barebox | ... | art | + +by default, the barebox bootloader is not located in the begginning of flash, +instead we have a so called program boot0, it is a very simple program, +it jump to 0x9f020000 where the first instruction of barebox. +This is usefull when debug with jtag or choosing different bootloaders. +or even boot kernel without bootloader. + +.. code-block:: assembly + + lui ra, 0x9f02 + jr ra + nop + + b . + nop + +Links +----- + +See also + + * http://www.eeboard.com/wp-content/uploads/downloads/2013/08/AR9331.pdf + * http://squonk42.github.io/TL-WR703N/ diff --git a/arch/mips/boards/Makefile b/arch/mips/boards/Makefile index e85647a..5f9b61e 100644 --- a/arch/mips/boards/Makefile +++ b/arch/mips/boards/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_BOARD_CI20) += img-ci20/ obj-$(CONFIG_BOARD_DLINK_DIR320) += dlink-dir-320/ obj-$(CONFIG_BOARD_DPTECHNICS_DPT_MODULE) += dptechnics-dpt-module/ obj-$(CONFIG_BOARD_OPENEMBEDED_SOM9331) += openembed-som9331/ +obj-$(CONFIG_BOARD_OKUD_MAX9331) += okud-max9331/ obj-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) += loongson-ls1b/ obj-$(CONFIG_BOARD_NETGEAR_WG102) += netgear-wg102/ obj-$(CONFIG_BOARD_QEMU_MALTA) += qemu-malta/ diff --git a/arch/mips/boards/okud-max9331/Makefile b/arch/mips/boards/okud-max9331/Makefile new file mode 100644 index 0000000..c58bf72 --- /dev/null +++ b/arch/mips/boards/okud-max9331/Makefile @@ -0,0 +1,2 @@ +lwl-y += lowlevel.o +lwl-y += lowlevel_boot0.o diff --git a/arch/mips/boards/okud-max9331/lowlevel.S b/arch/mips/boards/okud-max9331/lowlevel.S new file mode 100644 index 0000000..c5a2885 --- /dev/null +++ b/arch/mips/boards/okud-max9331/lowlevel.S @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2017 Oleksij Rempel + * Copyright (C) 2019 Du Huanpeng + */ + +#define BOARD_PBL_START start_okud_max9331 + +#include +#include +#include +#include +#include +#include +#include +#include + +ENTRY_FUNCTION(BOARD_PBL_START) + + ar9331_pbl_generic_start + +ENTRY_FUNCTION_END(BOARD_PBL_START, ar9331_okud_max9331, SZ_64M) diff --git a/arch/mips/boards/okud-max9331/lowlevel_boot0.S b/arch/mips/boards/okud-max9331/lowlevel_boot0.S new file mode 100644 index 0000000..b0a0e22 --- /dev/null +++ b/arch/mips/boards/okud-max9331/lowlevel_boot0.S @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2018 Oleksij Rempel + * Copyright (C) 2019 Du Huanpeng + */ + +#define BOARD_PBL_START start_okud_max9331_boot0 + +#include +#include +#include +#include +#include + +ENTRY_FUNCTION(BOARD_PBL_START) + + li ra, 0xbfc20000 + jr ra + nop + + +STOP_WITH_DEBUG_EVENT diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig index ab68f12..64321ce 100644 --- a/arch/mips/configs/ath79_defconfig +++ b/arch/mips/configs/ath79_defconfig @@ -2,6 +2,7 @@ CONFIG_MACH_MIPS_ATH79=y CONFIG_BOARD_8DEVICES_LIMA=y CONFIG_BOARD_DPTECHNICS_DPT_MODULE=y CONFIG_BOARD_OPENEMBEDED_SOM9331=y +CONFIG_BOARD_OKUD_MAX9331=y CONFIG_BOARD_TPLINK_MR3020=y CONFIG_BOARD_TPLINK_WDR4300=y CONFIG_BOARD_BLACK_SWIFT=y diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index b0ad25e..e5900c9 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -8,6 +8,7 @@ pbl-$(CONFIG_BOARD_BLACK_SWIFT) += black-swift.dtb.o pbl-$(CONFIG_BOARD_CI20) += img-ci20.dtb.o pbl-$(CONFIG_BOARD_DLINK_DIR320) += dlink-dir-320.dtb.o pbl-$(CONFIG_BOARD_DPTECHNICS_DPT_MODULE) += ar9331-dptechnics-dpt-module.dtb.o +pbl-$(CONFIG_BOARD_OKUD_MAX9331) += ar9331-okud-max9331.dtb.o pbl-$(CONFIG_BOARD_OPENEMBEDED_SOM9331) += ar9331-openembed-som9331-board.dtb.o pbl-$(CONFIG_BOARD_LOONGSON_TECH_LS1B) += loongson-ls1b.dtb.o pbl-$(CONFIG_BOARD_QEMU_MALTA) += qemu-malta.dtb.o diff --git a/arch/mips/dts/ar9331-okud-max9331.dts b/arch/mips/dts/ar9331-okud-max9331.dts new file mode 100644 index 0000000..5335089 --- /dev/null +++ b/arch/mips/dts/ar9331-okud-max9331.dts @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include + +#include +#include + +#include "ar9331.dtsi" + +/ { + model = "o&kud max9331"; + compatible = "okud,max9331"; + + aliases { + spiflash = &spiflash; + serial0 = &uart; + }; + + chosen { + environment { + compatible = "barebox,environment"; + device-path = &spiflash, "partname:barebox-environment"; + }; + + art@0 { + compatible = "qca,art-ar9331", "qca,art"; + device-path = &spiflash_art; + barebox,provide-mac-address = <ð0>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x4000000>; + }; + + /* FIXME: leds and gpio */ + leds { + compatible = "gpio-leds"; + + net { + label = "board:LED1:system"; + gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + barebox,default-trigger = "net"; + }; + + panic { + label = "board:LED2:system"; + gpios = <&gpio 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + barebox,default-trigger = "panic"; + }; + + system { + label = "board:LED3:system"; + gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + default-state = "off"; + barebox,default-trigger = "heartbeat"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + label = "reset"; + linux,code = ; + gpios = <&gpio 11 GPIO_ACTIVE_LOW>; + }; + }; +}; + +ð0 { + status = "okay"; +}; + +&ref { + clock-frequency = <25000000>; +}; + +&uart { + status = "okay"; +}; + +&gpio { + status = "okay"; +}; + +&usb { + dr_mode = "host"; + status = "okay"; +}; + +&usb_phy { + status = "okay"; +}; + +&spi { + num-chipselects = <1>; + status = "okay"; + + /* Spansion FL128SA SPI flash */ + spiflash: s25fl128s@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s1", "jedec,spi-nor"; + spi-max-frequency = <25000000>; + reg = <0>; + }; +}; + +&spiflash { + partition@0 { + label = "boot0"; + reg = <0 0x10000>; + }; + + partition@10000 { + label = "barebox-environment"; + reg = <0x10000 0x10000>; + }; + + partition@20000 { + label = "barebox"; + reg = <0x20000 0x80000>; + }; + + partition@a0000 { + label = "kernel"; + reg = <0xA0000 0xF50000>; + }; + + spiflash_art: partition@ff0000 { + label = "art"; + reg = <0xff0000 0x10000>; + }; +}; diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig index 9dab5fc..2dfe0e5 100644 --- a/arch/mips/mach-ath79/Kconfig +++ b/arch/mips/mach-ath79/Kconfig @@ -43,6 +43,13 @@ config BOARD_OPENEMBEDED_SOM9331 select HAVE_IMAGE_COMPRESSION select HAS_NMON +config BOARD_OKUD_MAX9331 + bool "The Useless Board Max9331" + select SOC_QCA_AR9331 + select HAVE_PBL_IMAGE + select HAVE_IMAGE_COMPRESSION + select HAS_NMON + config BOARD_TPLINK_MR3020 bool "TP-LINK MR3020" select SOC_QCA_AR9331 diff --git a/images/Makefile.ath79 b/images/Makefile.ath79 index 95c1001..072062b 100644 --- a/images/Makefile.ath79 +++ b/images/Makefile.ath79 @@ -22,6 +22,14 @@ pblb-$(CONFIG_BOARD_OPENEMBEDED_SOM9331) += start_openembed_som9331_board FILE_barebox-openembed-som9331-board.img = start_openembed_som9331_board.pblb image-$(CONFIG_BOARD_OPENEMBEDED_SOM9331) += barebox-openembed-som9331-board.img +pblb-$(CONFIG_BOARD_OKUD_MAX9331) += start_okud_max9331 +FILE_barebox-okud-max9331.img = start_okud_max9331.pblb +image-$(CONFIG_BOARD_OKUD_MAX9331) += barebox-okud-max9331.img + +pblb-$(CONFIG_BOARD_OKUD_MAX9331) += start_okud_max9331_boot0 +FILE_barebox-okud-max9331-boot0.img = start_okud_max9331_boot0.pblb +image-$(CONFIG_BOARD_OKUD_MAX9331) += barebox-okud-max9331-boot0.img + pblb-$(CONFIG_BOARD_TPLINK_MR3020) += start_tplink_mr3020 FILE_barebox-tplink-mr3020.img = start_tplink_mr3020.pblb image-$(CONFIG_BOARD_TPLINK_MR3020) += barebox-tplink-mr3020.img -- 2.7.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox