ARM: kirkwood: add db-88f6281-bp board

This is Marvell's Kirkwood development board. It has the following
features

 - 512M DDR2
 - 2 PCI connectors
 - 1 x1 PCI-e interface
 - 1 Gigabit Ethernet Port
 - 2 SATA Ports
 - USB 2.0 Interface
 - SDIO
 - 128M NAND Flash
 - 16M SPI Flash

It can be strapped to boot from SPI or NAND so there are two defconfigs
(one per boot media).

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/db-88f6281-bp.h b/include/configs/db-88f6281-bp.h
new file mode 100644
index 0000000..680de8f
--- /dev/null
+++ b/include/configs/db-88f6281-bp.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _CONFIG_DB_88F6281_BP_H
+#define _CONFIG_DB_88F6281_BP_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_FEROCEON_88FR131	1	/* CPU Core subversion */
+#define CONFIG_KW88F6281	1	/* SOC Name */
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+#define CONFIG_SYS_TCLK		166666667
+#define CONFIG_SYS_KWD_CONFIG	$(CONFIG_BOARDDIR)/kwbimage.cfg
+#define CONFIG_BUILD_TARGET	"u-boot.kwb"
+
+/* additions for new ARM relocation support */
+#define CONFIG_SYS_SDRAM_BASE	0x00000000
+
+#define CONFIG_KIRKWOOD_EGIGA_INIT	/* Enable GbePort0/1 for kernel */
+#define CONFIG_KIRKWOOD_PCIE_INIT	/* Enable PCIE Port0 */
+#define CONFIG_KIRKWOOD_RGMII_PAD_1V8	/* Set RGMII Pad voltage to 1.8V */
+#define CONFIG_KIRKWOOD_GPIO	1
+
+/*
+ * NS16550 Configuration
+ */
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
+#define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
+
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+/*
+ * Serial Port configuration
+ * The following definitions let you select what serial you want to use
+ * for your console driver.
+ */
+
+#define CONFIG_CONS_INDEX	1	/* Console on UART0 */
+
+/*
+ *  Environment variables configurations
+ */
+#define CONFIG_ENV_SPI_BUS		0
+#define CONFIG_ENV_SPI_CS		0
+#define CONFIG_ENV_SPI_MAX_HZ		20000000	/* 20Mhz */
+#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SECT_SIZE		0x40000		/* 256K */
+#define CONFIG_ENV_SIZE			0x01000
+#define CONFIG_ENV_OFFSET		0xC0000
+
+/*
+ * U-Boot bootcode configuration
+ */
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for monitor */
+#define CONFIG_SYS_MALLOC_LEN		  (4 << 20)	/* Reserve 4.0 MB for malloc */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Mem map for Linux*/
+
+/* size in bytes reserved for initial data */
+
+#include <asm/arch/config.h>
+/* There is no PHY directly connected so don't ask it for link status */
+#undef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
+
+/*
+ * Other required minimal configurations
+ */
+#define CONFIG_ARCH_CPU_INIT	/* call arch_cpu_init() */
+#define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
+#define CONFIG_SYS_MEMTEST_END	0x007fffff	/* (_8M - 1) */
+#define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */
+
+/*
+ * SDIO/MMC Card Configuration
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MVEBU_MMC
+#define CONFIG_SYS_MMC_BASE KW_SDIO_BASE
+#endif /* CONFIG_CMD_MMC */
+
+/*
+ * SATA Driver configuration
+ */
+#ifdef CONFIG_MVSATA_IDE
+#define CONFIG_SYS_ATA_IDE0_OFFSET	MV_SATA_PORT0_OFFSET
+#endif /*CONFIG_MVSATA_IDE*/
+
+#define CONFIG_SYS_LOAD_ADDR  0x1000000      /* default location for tftp and bootm */
+
+#define CONFIG_SYS_DCACHE_OFF
+
+#endif /* _CONFIG_DB_88F6281_BP_H */