[PATCH v1 3/3] MIPS: ath79: add TP-Link WDR4300 board support
Oleksij Rempel
fishor at gmx.net
Thu Aug 3 07:30:36 PDT 2017
Am 01.08.2017 um 20:06 schrieb Oleksij Rempel:
> This provides low level initialization of pll and ddr2. Resulting binary
> should work from SRAM, DDR2 and SPI flash. If started from DDR2 RAM
> level initialization will skipped.
>
> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
> ---
> arch/mips/Makefile | 1 +
> arch/mips/boards/tplink-wdr4300/Makefile | 1 +
> arch/mips/boards/tplink-wdr4300/board.c | 28 ++++++++++
> .../tplink-wdr4300/include/board/board_pbl_start.h | 62 ++++++++++++++++++++++
> arch/mips/configs/tplink-wdr4300_defconfig | 50 +++++++++++++++++
> arch/mips/dts/ar9344_tl_wdr3400.dts | 47 ++++++++++++++++
> arch/mips/mach-ath79/Kconfig | 10 ++++
> 7 files changed, 199 insertions(+)
> create mode 100644 arch/mips/boards/tplink-wdr4300/Makefile
> create mode 100644 arch/mips/boards/tplink-wdr4300/board.c
> create mode 100644 arch/mips/boards/tplink-wdr4300/include/board/board_pbl_start.h
> create mode 100644 arch/mips/configs/tplink-wdr4300_defconfi
> create mode 100644 arch/mips/dts/ar9344_tl_wdr3400.dts
DTS file has wrong name. Should be wdr4300 instead of wdr3400
> diff --git a/arch/mips/Makefile b/arch/mips/Makefile
> index 75761b5e7..dd5ceea20 100644
> --- a/arch/mips/Makefile
> +++ b/arch/mips/Makefile
> @@ -80,6 +80,7 @@ board-$(CONFIG_BOARD_NETGEAR_WG102) := netgear-wg102
>
> machine-$(CONFIG_MACH_MIPS_ATH79) := ath79
> board-$(CONFIG_BOARD_TPLINK_MR3020) := tplink-mr3020
> +board-$(CONFIG_BOARD_TPLINK_WDR4300) := tplink-wdr4300
> board-$(CONFIG_BOARD_BLACK_SWIFT) := black-swift
>
> machine-$(CONFIG_MACH_MIPS_BCM47XX) := bcm47xx
> diff --git a/arch/mips/boards/tplink-wdr4300/Makefile b/arch/mips/boards/tplink-wdr4300/Makefile
> new file mode 100644
> index 000000000..dcfc2937d
> --- /dev/null
> +++ b/arch/mips/boards/tplink-wdr4300/Makefile
> @@ -0,0 +1 @@
> +obj-y += board.o
> diff --git a/arch/mips/boards/tplink-wdr4300/board.c b/arch/mips/boards/tplink-wdr4300/board.c
> new file mode 100644
> index 000000000..d6126fcb6
> --- /dev/null
> +++ b/arch/mips/boards/tplink-wdr4300/board.c
> @@ -0,0 +1,28 @@
> +/*
> + * Copyright (C) 2017 Oleksij Rempel <o.rempel at pengutronix.de>
> + * Copyright (C) 2014 Antony Pavlov <antonynpavlov at gmail.com>
> + *
> + * This file is part of barebox.
> + * See file CREDITS for list of people who contributed to this project.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2
> + * as published by the Free Software Foundation.
> + *
> + * This program 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.
> + *
> + */
> +
> +#include <common.h>
> +#include <init.h>
> +
> +static int model_hostname_init(void)
> +{
> + barebox_set_hostname("wdr4300");
> +
> + return 0;
> +}
> +postcore_initcall(model_hostname_init);
> diff --git a/arch/mips/boards/tplink-wdr4300/include/board/board_pbl_start.h b/arch/mips/boards/tplink-wdr4300/include/board/board_pbl_start.h
> new file mode 100644
> index 000000000..7d4ee4bab
> --- /dev/null
> +++ b/arch/mips/boards/tplink-wdr4300/include/board/board_pbl_start.h
> @@ -0,0 +1,62 @@
> +/*
> + * Copyright (C) 2017 Oleksij Rempel <o.rempel at pengutronix.de>
> + *
> + * This file is part of barebox.
> + * See file CREDITS for list of people who contributed to this project.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2
> + * as published by the Free Software Foundation.
> + *
> + * This program 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.
> + *
> + */
> +
> +#include <mach/debug_ll_ar9344.h>
> +#include <asm/pbl_macros.h>
> +#include <mach/pbl_macros.h>
> +#include <mach/pbl_ll_init_ar9344_1.1.h>
> +#include <asm/pbl_nmon.h>
> +
> + .macro board_pbl_start
> + .set push
> + .set noreorder
> +
> + mips_barebox_10h
> +
> + debug_ll_ar9344_init
> +
> + debug_ll_outc '1'
> +
> + hornet_mips24k_cp0_setup
> + debug_ll_outc '2'
> +
> + /* test if we are in the SRAM */
> + pbl_blt 0xbd000000 1f t8
> + debug_ll_outc '3'
> + b skip_flash_test
> + nop
> +1:
> + /* test if we are in the flash */
> + pbl_blt 0xbf000000 skip_pll_ram_config t8
> + debug_ll_outc '4'
> +skip_flash_test:
> +
> + pbl_ar9344_v11_pll_config
> + debug_ll_outc '5'
> +
> + pbl_ar9344_v11_ddr2_config
> +
> +skip_pll_ram_config:
> + debug_ll_outc '6'
> + debug_ll_outnl
> +
> + mips_nmon
> +
> + copy_to_link_location pbl_start
> +
> + .set pop
> + .endm
> diff --git a/arch/mips/configs/tplink-wdr4300_defconfig b/arch/mips/configs/tplink-wdr4300_defconfig
> new file mode 100644
> index 000000000..9114b86db
> --- /dev/null
> +++ b/arch/mips/configs/tplink-wdr4300_defconfig
> @@ -0,0 +1,50 @@
> +CONFIG_BUILTIN_DTB=y
> +CONFIG_BUILTIN_DTB_NAME="ar9344_tl_wdr3400"
> +CONFIG_MACH_MIPS_ATH79=y
> +CONFIG_BOARD_TPLINK_WDR4300=y
> +CONFIG_PBL_IMAGE=y
> +CONFIG_IMAGE_COMPRESSION_XZKERN=y
> +CONFIG_MMU=y
> +CONFIG_TEXT_BASE=0xbfc00000
> +CONFIG_MALLOC_TLSF=y
> +CONFIG_CMDLINE_EDITING=y
> +CONFIG_AUTO_COMPLETE=y
> +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
> +CONFIG_DEBUG_INFO=y
> +CONFIG_DEBUG_LL=y
> +CONFIG_DEBUG_INITCALLS=y
> +CONFIG_LONGHELP=y
> +CONFIG_CMD_IOMEM=y
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
> +# CONFIG_CMD_BOOTM is not set
> +CONFIG_CMD_GO=y
> +CONFIG_CMD_LOADB=y
> +CONFIG_CMD_LOADY=y
> +CONFIG_CMD_RESET=y
> +CONFIG_CMD_SHA1SUM=y
> +CONFIG_CMD_LET=y
> +CONFIG_CMD_SLEEP=y
> +CONFIG_CMD_EDIT=y
> +CONFIG_CMD_MM=y
> +CONFIG_CMD_CLK=y
> +CONFIG_CMD_FLASH=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_LED=y
> +CONFIG_CMD_SPI=y
> +CONFIG_CMD_LED_TRIGGER=y
> +CONFIG_CMD_OF_NODE=y
> +CONFIG_CMD_OF_PROPERTY=y
> +CONFIG_CMD_OFTREE=y
> +CONFIG_OFDEVICE=y
> +CONFIG_DRIVER_SERIAL_NS16550=y
> +CONFIG_DRIVER_SPI_ATH79=y
> +CONFIG_MTD=y
> +# CONFIG_MTD_OOB_DEVICE is not set
> +CONFIG_MTD_M25P80=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_LED_GPIO_OF=y
> +CONFIG_LED_TRIGGERS=y
> +CONFIG_DIGEST_SHA224_GENERIC=y
> +CONFIG_DIGEST_SHA256_GENERIC=y
> diff --git a/arch/mips/dts/ar9344_tl_wdr3400.dts b/arch/mips/dts/ar9344_tl_wdr3400.dts
> new file mode 100644
> index 000000000..825b4820d
> --- /dev/null
> +++ b/arch/mips/dts/ar9344_tl_wdr3400.dts
> @@ -0,0 +1,47 @@
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +#include "ar9344.dtsi"
> +
> +/ {
> + model = "TP-Link WDR4300";
> + compatible = "tplink,tl-wdr4300";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + memory at 0 {
> + device_type = "memory";
> + reg = <0x0 0x8000000>;
> + };
> +
> + chosen {
> + stdout-path = &uart0;
> + };
> +};
> +
> +&ref {
> + clock-frequency = <40000000>;
> +};
> +
> +&uart0 {
> + status = "okay";
> + clock-frequency = <40000000>;
> +};
> +
> +&spi {
> + num-chipselects = <1>;
> + status = "okay";
> +
> + /* Winbond W25Q64CV SPI flash */
> + spiflash: w25q64cv at 0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "winbond,w25q64cv", "jedec,spi-nor";
> + spi-max-frequency = <104000000>;
> + reg = <0>;
> + };
> +};
> diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig
> index f2eae2532..9fec00c98 100644
> --- a/arch/mips/mach-ath79/Kconfig
> +++ b/arch/mips/mach-ath79/Kconfig
> @@ -7,6 +7,9 @@ config ARCH_TEXT_BASE
> config SOC_QCA_AR9331
> bool
>
> +config SOC_QCA_AR9344
> + bool
> +
> choice
> prompt "Board type"
>
> @@ -17,6 +20,13 @@ config BOARD_TPLINK_MR3020
> select HAVE_IMAGE_COMPRESSION
> select HAS_NMON
>
> +config BOARD_TPLINK_WDR4300
> + bool "TP-LINK WDR4300"
> + select SOC_QCA_AR9344
> + select HAVE_PBL_IMAGE
> + select HAVE_IMAGE_COMPRESSION
> + select HAS_NMON
> +
> config BOARD_BLACK_SWIFT
> bool "Black Swift"
> select SOC_QCA_AR9331
>
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