[U-Boot] [PATCH 8/8] mips: ath79: Add support for TPLink WDR4300
Marek Vasut
marex at denx.de
Thu May 5 20:14:57 CEST 2016
Add support for the TPLink WDR4300 router, which is based on the
AR9344 MIPS 74Kc CPU and has 128 MiB of RAM. The USB is supported
on this system as well.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
Cc: Wills Wang <wills.wang at live.com>
---
arch/mips/dts/Makefile | 1 +
arch/mips/dts/tplink_wdr4300.dts | 53 +++++++++++++++++++++++
arch/mips/mach-ath79/Kconfig | 5 +++
board/tplink/wdr4300/Kconfig | 15 +++++++
board/tplink/wdr4300/MAINTAINERS | 6 +++
board/tplink/wdr4300/Makefile | 5 +++
board/tplink/wdr4300/wdr4300.c | 74 ++++++++++++++++++++++++++++++++
configs/tplink_wdr4300_defconfig | 43 +++++++++++++++++++
include/configs/tplink_wdr4300.h | 93 ++++++++++++++++++++++++++++++++++++++++
9 files changed, 295 insertions(+)
create mode 100644 arch/mips/dts/tplink_wdr4300.dts
create mode 100644 board/tplink/wdr4300/Kconfig
create mode 100644 board/tplink/wdr4300/MAINTAINERS
create mode 100644 board/tplink/wdr4300/Makefile
create mode 100644 board/tplink/wdr4300/wdr4300.c
create mode 100644 configs/tplink_wdr4300_defconfig
create mode 100644 include/configs/tplink_wdr4300.h
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index bd87ead..a94b745 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -5,6 +5,7 @@
dtb-$(CONFIG_TARGET_AP121) += ap121.dtb
dtb-$(CONFIG_TARGET_AP143) += ap143.dtb
dtb-$(CONFIG_TARGET_PIC32MZDASK) += pic32mzda_sk.dtb
+dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb
targets += $(dtb-y)
diff --git a/arch/mips/dts/tplink_wdr4300.dts b/arch/mips/dts/tplink_wdr4300.dts
new file mode 100644
index 0000000..cfda4df
--- /dev/null
+++ b/arch/mips/dts/tplink_wdr4300.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 Marek Vasut <marex at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+#include "ar934x.dtsi"
+
+/ {
+ model = "TP-Link WDR4300 Board";
+ compatible = "tplink,wdr4300", "qca,ar934x";
+
+ aliases {
+ serial0 = &uart0;
+ spi0 = &spi0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&gmac0 {
+ phy-mode = "rgmii";
+ status = "okay";
+};
+
+&spi0 {
+ spi-max-frequency = <25000000>;
+ status = "okay";
+ spi-flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-flash";
+ memory-map = <0x1e000000 0x00800000>;
+ spi-max-frequency = <25000000>;
+ reg = <0>;
+ };
+};
+
+&uart0 {
+ clock-frequency = <40000000>;
+ status = "okay";
+};
+
+&xtal {
+ clock-frequency = <40000000>;
+};
diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig
index 527960f..7d483aa 100644
--- a/arch/mips/mach-ath79/Kconfig
+++ b/arch/mips/mach-ath79/Kconfig
@@ -42,9 +42,14 @@ config TARGET_AP143
bool "AP143 Reference Board"
select SOC_QCA953X
+config BOARD_TPLINK_WDR4300
+ bool "TP-Link WDR4300 Board"
+ select SOC_AR934X
+
endchoice
source "board/qca/ap121/Kconfig"
source "board/qca/ap143/Kconfig"
+source "board/tplink/wdr4300/Kconfig"
endmenu
diff --git a/board/tplink/wdr4300/Kconfig b/board/tplink/wdr4300/Kconfig
new file mode 100644
index 0000000..902abf5
--- /dev/null
+++ b/board/tplink/wdr4300/Kconfig
@@ -0,0 +1,15 @@
+if BOARD_TPLINK_WDR4300
+
+config SYS_VENDOR
+ default "tplink"
+
+config SYS_SOC
+ default "ath79"
+
+config SYS_BOARD
+ default "wdr4300"
+
+config SYS_CONFIG_NAME
+ default "tplink_wdr4300"
+
+endif
diff --git a/board/tplink/wdr4300/MAINTAINERS b/board/tplink/wdr4300/MAINTAINERS
new file mode 100644
index 0000000..db239c2
--- /dev/null
+++ b/board/tplink/wdr4300/MAINTAINERS
@@ -0,0 +1,6 @@
+TPLINK_WDR4300 BOARD
+M: Marek Vasut <marex at denx.de>
+S: Maintained
+F: board/tplink/wdr4300/
+F: include/configs/tplink_wdr4300.h
+F: configs/tplink_wdr4300_defconfig
diff --git a/board/tplink/wdr4300/Makefile b/board/tplink/wdr4300/Makefile
new file mode 100644
index 0000000..4f0c296
--- /dev/null
+++ b/board/tplink/wdr4300/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = wdr4300.o
diff --git a/board/tplink/wdr4300/wdr4300.c b/board/tplink/wdr4300/wdr4300.c
new file mode 100644
index 0000000..6e070fd
--- /dev/null
+++ b/board/tplink/wdr4300/wdr4300.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 Marek Vasut <marex at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <mach/ath79.h>
+#include <mach/ar71xx_regs.h>
+#include <mach/ddr.h>
+#include <debug_uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_USB
+static void wdr4300_usb_start(void)
+{
+ void __iomem *gpio_regs = map_physmem(AR71XX_GPIO_BASE,
+ AR71XX_GPIO_SIZE, MAP_NOCACHE);
+ if (!gpio_regs)
+ return;
+
+ /* Power up the USB HUB. */
+ clrbits_be32(gpio_regs + AR71XX_GPIO_REG_OE, BIT(21) | BIT(22));
+ writel(BIT(21) | BIT(22), gpio_regs + AR71XX_GPIO_REG_SET);
+ mdelay(1);
+
+ ath79_usb_reset();
+}
+#else
+static inline void wdr4300_usb_start(void) {}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ void __iomem *regs;
+
+ regs = map_physmem(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE,
+ MAP_NOCACHE);
+
+ /* Assure JTAG is not disconnected. */
+ writel(0x40, regs + AR934X_GPIO_REG_FUNC);
+
+ /* Configure default GPIO input/output regs. */
+ writel(0x3031b, regs + AR71XX_GPIO_REG_OE);
+ writel(0x0f804, regs + AR71XX_GPIO_REG_OUT);
+
+ /* Configure pin multiplexing. */
+ writel(0x00000000, regs + AR934X_GPIO_REG_OUT_FUNC0);
+ writel(0x0b0a0980, regs + AR934X_GPIO_REG_OUT_FUNC1);
+ writel(0x00180000, regs + AR934X_GPIO_REG_OUT_FUNC2);
+ writel(0x00000000, regs + AR934X_GPIO_REG_OUT_FUNC3);
+ writel(0x0000004d, regs + AR934X_GPIO_REG_OUT_FUNC4);
+ writel(0x00000000, regs + AR934X_GPIO_REG_OUT_FUNC5);
+
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ ar934x_pll_init(560, 480, 240);
+ ar934x_ddr_init(560, 480, 240);
+#endif
+
+ wdr4300_usb_start();
+ ath79_eth_reset();
+
+ return 0;
+}
+#endif
diff --git a/configs/tplink_wdr4300_defconfig b/configs/tplink_wdr4300_defconfig
new file mode 100644
index 0000000..b1af2f6
--- /dev/null
+++ b/configs/tplink_wdr4300_defconfig
@@ -0,0 +1,43 @@
+CONFIG_MIPS=y
+CONFIG_ARCH_ATH79=y
+CONFIG_BOARD_TPLINK_WDR4300=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SYS_NS16550=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEFAULT_DEVICE_TREE="tplink_wdr4300"
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_NET=y
+CONFIG_CMD_NFS=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM_ETH=y
+CONFIG_AG7XXX=y
+CONFIG_CLK=y
+CONFIG_CMD_USB=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_ATH79_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_DATAFLASH=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_PINCTRL=y
diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
new file mode 100644
index 0000000..2b9e92e
--- /dev/null
+++ b/include/configs/tplink_wdr4300.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 Marek Vasut <marex at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_SYS_TEXT_BASE 0xa1000000
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_MHZ 280
+#define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000)
+
+/* Cache Configuration */
+#define CONFIG_SYS_DCACHE_SIZE 0x8000
+#define CONFIG_SYS_ICACHE_SIZE 0x10000
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_MALLOC_LEN 0x40000
+#define CONFIG_SYS_BOOTPARAMS_LEN 0x20000
+
+#define CONFIG_SYS_SDRAM_BASE 0xa0000000
+#define CONFIG_SYS_LOAD_ADDR 0xa1000000
+#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
+
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_SYS_INIT_RAM_ADDR 0xbd000000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x8000
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
+
+/*
+ * Serial Port
+ */
+#define CONFIG_SYS_NS16550_CLK 40000000
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ {9600, 19200, 38400, 57600, 115200}
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200 root=/dev/mtdblock2 rootfstype=squashfs"
+#define CONFIG_BOOTCOMMAND \
+ "dhcp 192.168.1.1:wdr4300.fit && bootm $loadaddr"
+#define CONFIG_LZMA
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE 0x10000
+
+/*
+ * Command
+ */
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
+#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
+#define CONFIG_AUTO_COMPLETE /* Command auto complete */
+#define CONFIG_CMDLINE_EDITING /* Command history etc */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+/* USB, USB storage, USB ethernet */
+#define CONFIG_EHCI_MMIO_BIG_ENDIAN
+#define CONFIG_EHCI_DESC_BIG_ENDIAN
+#define CONFIG_EHCI_IS_TDI
+
+#define CONFIG_DOS_PARTITION
+
+/*
+ * Diagnostics
+ */
+#define CONFIG_SYS_MEMTEST_START 0x80100000
+#define CONFIG_SYS_MEMTEST_END 0x83f00000
+#define CONFIG_CMD_MEMTEST
+
+#define CONFIG_USE_PRIVATE_LIBGCC
+
+#define CONFIG_CMD_MII
+#define CONFIG_PHY_GIGE
+
+#endif /* __CONFIG_H */
--
2.7.0
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