mips: ath79: Add support for TPLink WDR4300

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@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Wills Wang <wills.wang@live.com>

1 files changed, 93 insertions, 0 deletions

diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
new file mode 100644
index 0000000000..2b9e92ed2b
--- /dev/null
+++ b/include/configs/tplink_wdr4300.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 Marek Vasut <marex@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 */