Initial import of qemu-2.4.1HEADmaster

7 files changed, 1633 insertions, 0 deletions

diff --git a/roms/u-boot/board/keymile/km_arm/Makefile b/roms/u-boot/board/keymile/km_arm/Makefile
new file mode 100644
index 00000000..a17d8d96
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Prafulla Wadaskar <prafulla@marvell.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= km_arm.o ../common/common.o ../common/ivm.o
+
+ifdef CONFIG_KM_FPGA_CONFIG
+obj-y	+= fpga_config.o
+endif
diff --git a/roms/u-boot/board/keymile/km_arm/fpga_config.c b/roms/u-boot/board/keymile/km_arm/fpga_config.c
new file mode 100644
index 00000000..51a3cfe6
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/fpga_config.c
@@ -0,0 +1,265 @@
+/*
+ * (C) Copyright 2012
+ * Valentin Lontgchamp, Keymile AG, valentin.longchamp@keymile.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/errno.h>
+
+/* GPIO Pin from kirkwood connected to PROGRAM_B pin of the xilinx FPGA */
+#define KM_XLX_PROGRAM_B_PIN    39
+
+#define BOCO_ADDR	0x10
+
+#define ID_REG		0x00
+#define BOCO2_ID	0x5b
+
+static int check_boco2(void)
+{
+	int ret;
+	u8 id;
+
+	ret = i2c_read(BOCO_ADDR, ID_REG, 1, &id, 1);
+	if (ret) {
+		printf("%s: error reading the BOCO id !!\n", __func__);
+		return ret;
+	}
+
+	return (id == BOCO2_ID);
+}
+
+static int boco_clear_bits(u8 reg, u8 flags)
+{
+	int ret;
+	u8 regval;
+
+	/* give access to the EEPROM from FPGA */
+	ret = i2c_read(BOCO_ADDR, reg, 1, &regval, 1);
+	if (ret) {
+		printf("%s: error reading the BOCO @%#x !!\n",
+			__func__, reg);
+		return ret;
+	}
+	regval &= ~flags;
+	ret = i2c_write(BOCO_ADDR, reg, 1, &regval, 1);
+	if (ret) {
+		printf("%s: error writing the BOCO @%#x !!\n",
+			__func__, reg);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int boco_set_bits(u8 reg, u8 flags)
+{
+	int ret;
+	u8 regval;
+
+	/* give access to the EEPROM from FPGA */
+	ret = i2c_read(BOCO_ADDR, reg, 1, &regval, 1);
+	if (ret) {
+		printf("%s: error reading the BOCO @%#x !!\n",
+			__func__, reg);
+		return ret;
+	}
+	regval |= flags;
+	ret = i2c_write(BOCO_ADDR, reg, 1, &regval, 1);
+	if (ret) {
+		printf("%s: error writing the BOCO @%#x !!\n",
+			__func__, reg);
+		return ret;
+	}
+
+	return 0;
+}
+
+#define SPI_REG		0x06
+#define CFG_EEPROM	0x02
+#define FPGA_PROG	0x04
+#define FPGA_INIT_B	0x10
+#define FPGA_DONE	0x20
+
+static int fpga_done(void)
+{
+	int ret = 0;
+	u8 regval;
+
+	/* this is only supported with the boco2 design */
+	if (!check_boco2())
+		return 0;
+
+	ret = i2c_read(BOCO_ADDR, SPI_REG, 1, &regval, 1);
+	if (ret) {
+		printf("%s: error reading the BOCO @%#x !!\n",
+			__func__, SPI_REG);
+		return 0;
+	}
+
+	return regval & FPGA_DONE ? 1 : 0;
+}
+
+int skip;
+
+int trigger_fpga_config(void)
+{
+	int ret = 0;
+
+	/* if the FPGA is already configured, we do not want to
+	 * reconfigure it */
+	skip = 0;
+	if (fpga_done()) {
+		printf("PCIe FPGA config: skipped\n");
+		skip = 1;
+		return 0;
+	}
+
+	if (check_boco2()) {
+		/* we have a BOCO2, this has to be triggered here */
+
+		/* make sure the FPGA_can access the EEPROM */
+		ret = boco_clear_bits(SPI_REG, CFG_EEPROM);
+		if (ret)
+			return ret;
+
+		/* trigger the config start */
+		ret = boco_clear_bits(SPI_REG, FPGA_PROG | FPGA_INIT_B);
+		if (ret)
+			return ret;
+
+		/* small delay for the pulse */
+		udelay(10);
+
+		/* up signal for pulse end */
+		ret = boco_set_bits(SPI_REG, FPGA_PROG);
+		if (ret)
+			return ret;
+
+		/* finally, raise INIT_B to remove the config delay */
+		ret = boco_set_bits(SPI_REG, FPGA_INIT_B);
+		if (ret)
+			return ret;
+
+	} else {
+		/* we do it the old way, with the gpio pin */
+		kw_gpio_set_valid(KM_XLX_PROGRAM_B_PIN, 1);
+		kw_gpio_direction_output(KM_XLX_PROGRAM_B_PIN, 0);
+		/* small delay for the pulse */
+		udelay(10);
+		kw_gpio_direction_input(KM_XLX_PROGRAM_B_PIN);
+	}
+
+	return 0;
+}
+
+int wait_for_fpga_config(void)
+{
+	int ret = 0;
+	u8 spictrl;
+	u32 timeout = 20000;
+
+	if (skip)
+		return 0;
+
+	if (!check_boco2()) {
+		/* we do not have BOCO2, this is not really used */
+		return 0;
+	}
+
+	printf("PCIe FPGA config:");
+	do {
+		ret = i2c_read(BOCO_ADDR, SPI_REG, 1, &spictrl, 1);
+		if (ret) {
+			printf("%s: error reading the BOCO spictrl !!\n",
+				__func__);
+			return ret;
+		}
+		if (timeout-- == 0) {
+			printf(" FPGA_DONE timeout\n");
+			return -EFAULT;
+		}
+		udelay(10);
+	} while (!(spictrl & FPGA_DONE));
+
+	printf(" done\n");
+
+	return 0;
+}
+
+#if defined(KM_PCIE_RESET_MPP7)
+
+#define KM_PEX_RST_GPIO_PIN	7
+int fpga_reset(void)
+{
+	if (!check_boco2()) {
+		/* we do not have BOCO2, this is not really used */
+		return 0;
+	}
+
+	printf("PCIe reset through GPIO7: ");
+	/* apply PCIe reset via GPIO */
+	kw_gpio_set_valid(KM_PEX_RST_GPIO_PIN, 1);
+	kw_gpio_direction_output(KM_PEX_RST_GPIO_PIN, 1);
+	kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 0);
+	udelay(1000*10);
+	kw_gpio_set_value(KM_PEX_RST_GPIO_PIN, 1);
+
+	printf(" done\n");
+
+	return 0;
+}
+
+#else
+
+#define PRST1		0x4
+#define PCIE_RST	0x10
+#define TRAFFIC_RST	0x04
+
+int fpga_reset(void)
+{
+	int ret = 0;
+	u8 resets;
+
+	if (!check_boco2()) {
+		/* we do not have BOCO2, this is not really used */
+		return 0;
+	}
+
+	/* if we have skipped, we only want to reset the PCIe part */
+	resets = skip ? PCIE_RST : PCIE_RST | TRAFFIC_RST;
+
+	ret = boco_clear_bits(PRST1, resets);
+	if (ret)
+		return ret;
+
+	/* small delay for the pulse */
+	udelay(10);
+
+	ret = boco_set_bits(PRST1, resets);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+#endif
+
+/* the FPGA was configured, we configure the BOCO2 so that the EEPROM
+ * is available from the Bobcat SPI bus */
+int toggle_eeprom_spi_bus(void)
+{
+	int ret = 0;
+
+	if (!check_boco2()) {
+		/* we do not have BOCO2, this is not really used */
+		return 0;
+	}
+
+	ret = boco_set_bits(SPI_REG, CFG_EEPROM);
+	if (ret)
+		return ret;
+
+	return 0;
+}
diff --git a/roms/u-boot/board/keymile/km_arm/km_arm.c b/roms/u-boot/board/keymile/km_arm/km_arm.c
new file mode 100644
index 00000000..35402c80
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/km_arm.c
@@ -0,0 +1,495 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2010
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <nand.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include <spi.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/mpp.h>
+
+#include "../common/common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * BOCO FPGA definitions
+ */
+#define BOCO		0x10
+#define REG_CTRL_H		0x02
+#define MASK_WRL_UNITRUN	0x01
+#define MASK_RBX_PGY_PRESENT	0x40
+#define REG_IRQ_CIRQ2		0x2d
+#define MASK_RBI_DEFECT_16	0x01
+
+/* Multi-Purpose Pins Functionality configuration */
+static const u32 kwmpp_config[] = {
+	MPP0_NF_IO2,
+	MPP1_NF_IO3,
+	MPP2_NF_IO4,
+	MPP3_NF_IO5,
+	MPP4_NF_IO6,
+	MPP5_NF_IO7,
+	MPP6_SYSRST_OUTn,
+#if defined(KM_PCIE_RESET_MPP7)
+	MPP7_GPO,
+#else
+	MPP7_PEX_RST_OUTn,
+#endif
+#if defined(CONFIG_SYS_I2C_SOFT)
+	MPP8_GPIO,		/* SDA */
+	MPP9_GPIO,		/* SCL */
+#endif
+#if defined(CONFIG_HARD_I2C)
+	MPP8_TW_SDA,
+	MPP9_TW_SCK,
+#endif
+	MPP10_UART0_TXD,
+	MPP11_UART0_RXD,
+	MPP12_GPO,		/* Reserved */
+	MPP13_UART1_TXD,
+	MPP14_UART1_RXD,
+	MPP15_GPIO,		/* Not used */
+	MPP16_GPIO,		/* Not used */
+	MPP17_GPIO,		/* Reserved */
+	MPP18_NF_IO0,
+	MPP19_NF_IO1,
+	MPP20_GPIO,
+	MPP21_GPIO,
+	MPP22_GPIO,
+	MPP23_GPIO,
+	MPP24_GPIO,
+	MPP25_GPIO,
+	MPP26_GPIO,
+	MPP27_GPIO,
+	MPP28_GPIO,
+	MPP29_GPIO,
+	MPP30_GPIO,
+	MPP31_GPIO,
+	MPP32_GPIO,
+	MPP33_GPIO,
+	MPP34_GPIO,		/* CDL1 (input) */
+	MPP35_GPIO,		/* CDL2 (input) */
+	MPP36_GPIO,		/* MAIN_IRQ (input) */
+	MPP37_GPIO,		/* BOARD_LED */
+	MPP38_GPIO,		/* Piggy3 LED[1] */
+	MPP39_GPIO,		/* Piggy3 LED[2] */
+	MPP40_GPIO,		/* Piggy3 LED[3] */
+	MPP41_GPIO,		/* Piggy3 LED[4] */
+	MPP42_GPIO,		/* Piggy3 LED[5] */
+	MPP43_GPIO,		/* Piggy3 LED[6] */
+	MPP44_GPIO,		/* Piggy3 LED[7], BIST_EN_L */
+	MPP45_GPIO,		/* Piggy3 LED[8] */
+	MPP46_GPIO,		/* Reserved */
+	MPP47_GPIO,		/* Reserved */
+	MPP48_GPIO,		/* Reserved */
+	MPP49_GPIO,		/* SW_INTOUTn */
+	0
+};
+
+#if defined(CONFIG_KM_MGCOGE3UN)
+/*
+ * Wait for startup OK from mgcoge3ne
+ */
+static int startup_allowed(void)
+{
+	unsigned char buf;
+
+	/*
+	 * Read CIRQ16 bit (bit 0)
+	 */
+	if (i2c_read(BOCO, REG_IRQ_CIRQ2, 1, &buf, 1) != 0)
+		printf("%s: Error reading Boco\n", __func__);
+	else
+		if ((buf & MASK_RBI_DEFECT_16) == MASK_RBI_DEFECT_16)
+			return 1;
+	return 0;
+}
+#endif
+
+#if (defined(CONFIG_KM_PIGGY4_88E6061)|defined(CONFIG_KM_PIGGY4_88E6352))
+/*
+ * All boards with PIGGY4 connected via a simple switch have ethernet always
+ * present.
+ */
+int ethernet_present(void)
+{
+	return 1;
+}
+#else
+int ethernet_present(void)
+{
+	uchar	buf;
+	int	ret = 0;
+
+	if (i2c_read(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) {
+		printf("%s: Error reading Boco\n", __func__);
+		return -1;
+	}
+	if ((buf & MASK_RBX_PGY_PRESENT) == MASK_RBX_PGY_PRESENT)
+		ret = 1;
+
+	return ret;
+}
+#endif
+
+static int initialize_unit_leds(void)
+{
+	/*
+	 * Init the unit LEDs per default they all are
+	 * ok apart from bootstat
+	 */
+	uchar buf;
+
+	if (i2c_read(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) {
+		printf("%s: Error reading Boco\n", __func__);
+		return -1;
+	}
+	buf |= MASK_WRL_UNITRUN;
+	if (i2c_write(BOCO, REG_CTRL_H, 1, &buf, 1) != 0) {
+		printf("%s: Error writing Boco\n", __func__);
+		return -1;
+	}
+	return 0;
+}
+
+static void set_bootcount_addr(void)
+{
+	uchar buf[32];
+	unsigned int bootcountaddr;
+	bootcountaddr = gd->ram_size - BOOTCOUNT_ADDR;
+	sprintf((char *)buf, "0x%x", bootcountaddr);
+	setenv("bootcountaddr", (char *)buf);
+}
+
+int misc_init_r(void)
+{
+#if defined(CONFIG_KM_MGCOGE3UN)
+	char *wait_for_ne;
+	wait_for_ne = getenv("waitforne");
+	if (wait_for_ne != NULL) {
+		if (strcmp(wait_for_ne, "true") == 0) {
+			int cnt = 0;
+			int abort = 0;
+			puts("NE go: ");
+			while (startup_allowed() == 0) {
+				if (tstc()) {
+					(void) getc(); /* consume input */
+					abort = 1;
+					break;
+				}
+				udelay(200000);
+				cnt++;
+				if (cnt == 5)
+					puts("wait\b\b\b\b");
+				if (cnt == 10) {
+					cnt = 0;
+					puts("    \b\b\b\b");
+				}
+			}
+			if (abort == 1)
+				printf("\nAbort waiting for ne\n");
+			else
+				puts("OK\n");
+		}
+	}
+#endif
+
+	initialize_unit_leds();
+	set_km_env();
+	set_bootcount_addr();
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+#if defined(CONFIG_SYS_I2C_SOFT)
+	u32 tmp;
+
+	/* set the 2 bitbang i2c pins as output gpios */
+	tmp = readl(KW_GPIO0_BASE + 4);
+	writel(tmp & (~KM_KIRKWOOD_SOFT_I2C_GPIOS) , KW_GPIO0_BASE + 4);
+#endif
+	/* adjust SDRAM size for bank 0 */
+	kw_sdram_size_adjust(0);
+	kirkwood_mpp_conf(kwmpp_config, NULL);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
+	/*
+	 * The KM_FLASH_GPIO_PIN switches between using a
+	 * NAND or a SPI FLASH. Set this pin on start
+	 * to NAND mode.
+	 */
+	kw_gpio_set_valid(KM_FLASH_GPIO_PIN, 1);
+	kw_gpio_direction_output(KM_FLASH_GPIO_PIN, 1);
+
+#if defined(CONFIG_SYS_I2C_SOFT)
+	/*
+	 * Reinit the GPIO for I2C Bitbang driver so that the now
+	 * available gpio framework is consistent. The calls to
+	 * direction output in are not necessary, they are already done in
+	 * board_early_init_f
+	 */
+	kw_gpio_set_valid(KM_KIRKWOOD_SDA_PIN, 1);
+	kw_gpio_set_valid(KM_KIRKWOOD_SCL_PIN, 1);
+#endif
+
+#if defined(CONFIG_SYS_EEPROM_WREN)
+	kw_gpio_set_valid(KM_KIRKWOOD_ENV_WP, 38);
+	kw_gpio_direction_output(KM_KIRKWOOD_ENV_WP, 1);
+#endif
+
+#if defined(CONFIG_KM_FPGA_CONFIG)
+	trigger_fpga_config();
+#endif
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+#if defined(CONFIG_KMCOGE5UN)
+/* I/O pin to erase flash RGPP09 = MPP43 */
+#define KM_FLASH_ERASE_ENABLE	43
+	u8 dip_switch = kw_gpio_get_value(KM_FLASH_ERASE_ENABLE);
+
+	/* if pin 1 do full erase */
+	if (dip_switch != 0) {
+		/* start bootloader */
+		puts("DIP:   Enabled\n");
+		setenv("actual_bank", "0");
+	}
+#endif
+
+#if defined(CONFIG_KM_FPGA_CONFIG)
+	wait_for_fpga_config();
+	fpga_reset();
+	toggle_eeprom_spi_bus();
+#endif
+	return 0;
+}
+
+int board_spi_claim_bus(struct spi_slave *slave)
+{
+	kw_gpio_set_value(KM_FLASH_GPIO_PIN, 0);
+
+	return 0;
+}
+
+void board_spi_release_bus(struct spi_slave *slave)
+{
+	kw_gpio_set_value(KM_FLASH_GPIO_PIN, 1);
+}
+
+#if (defined(CONFIG_KM_PIGGY4_88E6061))
+
+#define	PHY_LED_SEL_REG		0x18
+#define PHY_LED0_LINK		(0x5)
+#define PHY_LED1_ACT		(0x8<<4)
+#define PHY_LED2_INT		(0xe<<8)
+#define	PHY_SPEC_CTRL_REG	0x1c
+#define PHY_RGMII_CLK_STABLE	(0x1<<10)
+#define PHY_CLSA		(0x1<<1)
+
+/* Configure and enable MV88E3018 PHY */
+void reset_phy(void)
+{
+	char *name = "egiga0";
+	unsigned short reg;
+
+	if (miiphy_set_current_dev(name))
+		return;
+
+	/* RGMII clk transition on data stable */
+	if (miiphy_read(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG, &reg))
+		printf("Error reading PHY spec ctrl reg\n");
+	if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_SPEC_CTRL_REG,
+			 reg | PHY_RGMII_CLK_STABLE | PHY_CLSA))
+		printf("Error writing PHY spec ctrl reg\n");
+
+	/* leds setup */
+	if (miiphy_write(name, CONFIG_PHY_BASE_ADR, PHY_LED_SEL_REG,
+			 PHY_LED0_LINK | PHY_LED1_ACT | PHY_LED2_INT))
+		printf("Error writing PHY LED reg\n");
+
+	/* reset the phy */
+	miiphy_reset(name, CONFIG_PHY_BASE_ADR);
+}
+#elif defined(CONFIG_KM_PIGGY4_88E6352)
+
+#include <mv88e6352.h>
+
+#if defined(CONFIG_KM_NUSA)
+struct mv88e_sw_reg extsw_conf[] = {
+	/*
+	 * port 0, PIGGY4, autoneg
+	 * first the fix for the 1000Mbits Autoneg, this is from
+	 * a Marvell errata, the regs are undocumented
+	 */
+	{ PHY(0), PHY_PAGE, AN1000FIX_PAGE },
+	{ PHY(0), PHY_STATUS, AN1000FIX },
+	{ PHY(0), PHY_PAGE, 0 },
+	/* now the real port and phy configuration */
+	{ PORT(0), PORT_PHY, NO_SPEED_FOR },
+	{ PORT(0), PORT_CTRL, FORWARDING | EGRS_FLD_ALL },
+	{ PHY(0), PHY_1000_CTRL, NO_ADV },
+	{ PHY(0), PHY_SPEC_CTRL, AUTO_MDIX_EN },
+	{ PHY(0), PHY_CTRL, PHY_100_MBPS | AUTONEG_EN | AUTONEG_RST |
+		FULL_DUPLEX },
+	/* port 1, unused */
+	{ PORT(1), PORT_CTRL, PORT_DIS },
+	{ PHY(1), PHY_CTRL, PHY_PWR_DOWN },
+	{ PHY(1), PHY_SPEC_CTRL, SPEC_PWR_DOWN },
+	/* port 2, unused */
+	{ PORT(2), PORT_CTRL, PORT_DIS },
+	{ PHY(2), PHY_CTRL, PHY_PWR_DOWN },
+	{ PHY(2), PHY_SPEC_CTRL, SPEC_PWR_DOWN },
+	/* port 3, unused */
+	{ PORT(3), PORT_CTRL, PORT_DIS },
+	{ PHY(3), PHY_CTRL, PHY_PWR_DOWN },
+	{ PHY(3), PHY_SPEC_CTRL, SPEC_PWR_DOWN },
+	/* port 4, ICNEV, SerDes, SGMII */
+	{ PORT(4), PORT_STATUS, NO_PHY_DETECT },
+	{ PORT(4), PORT_PHY, SPEED_1000_FOR },
+	{ PORT(4), PORT_CTRL, FORWARDING | EGRS_FLD_ALL },
+	{ PHY(4), PHY_CTRL, PHY_PWR_DOWN },
+	{ PHY(4), PHY_SPEC_CTRL, SPEC_PWR_DOWN },
+	/* port 5, CPU_RGMII */
+	{ PORT(5), PORT_PHY, RX_RGMII_TIM | TX_RGMII_TIM | FLOW_CTRL_EN |
+		FLOW_CTRL_FOR | LINK_VAL | LINK_FOR | FULL_DPX |
+		FULL_DPX_FOR | SPEED_1000_FOR },
+	{ PORT(5), PORT_CTRL, FORWARDING | EGRS_FLD_ALL },
+	/* port 6, unused, this port has no phy */
+	{ PORT(6), PORT_CTRL, PORT_DIS },
+};
+#else
+struct mv88e_sw_reg extsw_conf[] = {};
+#endif
+
+void reset_phy(void)
+{
+#if defined(CONFIG_KM_MVEXTSW_ADDR)
+	char *name = "egiga0";
+
+	if (miiphy_set_current_dev(name))
+		return;
+
+	mv88e_sw_program(name, CONFIG_KM_MVEXTSW_ADDR, extsw_conf,
+		ARRAY_SIZE(extsw_conf));
+	mv88e_sw_reset(name, CONFIG_KM_MVEXTSW_ADDR);
+#endif
+}
+
+#else
+/* Configure and enable MV88E1118 PHY on the piggy*/
+void reset_phy(void)
+{
+	char *name = "egiga0";
+
+	if (miiphy_set_current_dev(name))
+		return;
+
+	/* reset the phy */
+	miiphy_reset(name, CONFIG_PHY_BASE_ADR);
+}
+#endif
+
+
+#if defined(CONFIG_HUSH_INIT_VAR)
+int hush_init_var(void)
+{
+	ivm_read_eeprom();
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_SYS_I2C_SOFT)
+void set_sda(int state)
+{
+	I2C_ACTIVE;
+	I2C_SDA(state);
+}
+
+void set_scl(int state)
+{
+	I2C_SCL(state);
+}
+
+int get_sda(void)
+{
+	I2C_TRISTATE;
+	return I2C_READ;
+}
+
+int get_scl(void)
+{
+	return kw_gpio_get_value(KM_KIRKWOOD_SCL_PIN) ? 1 : 0;
+}
+#endif
+
+#if defined(CONFIG_POST)
+
+#define KM_POST_EN_L	44
+#define POST_WORD_OFF	8
+
+int post_hotkeys_pressed(void)
+{
+#if defined(CONFIG_KM_COGE5UN)
+	return kw_gpio_get_value(KM_POST_EN_L);
+#else
+	return !kw_gpio_get_value(KM_POST_EN_L);
+#endif
+}
+
+ulong post_word_load(void)
+{
+	void* addr = (void *) (gd->ram_size - BOOTCOUNT_ADDR + POST_WORD_OFF);
+	return in_le32(addr);
+
+}
+void post_word_store(ulong value)
+{
+	void* addr = (void *) (gd->ram_size - BOOTCOUNT_ADDR + POST_WORD_OFF);
+	out_le32(addr, value);
+}
+
+int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset)
+{
+	*vstart = CONFIG_SYS_SDRAM_BASE;
+
+	/* we go up to relocation plus a 1 MB margin */
+	*size = CONFIG_SYS_TEXT_BASE - (1<<20);
+
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_SYS_EEPROM_WREN)
+int eeprom_write_enable(unsigned dev_addr, int state)
+{
+	kw_gpio_set_value(KM_KIRKWOOD_ENV_WP, !state);
+
+	return !kw_gpio_get_value(KM_KIRKWOOD_ENV_WP);
+}
+#endif
diff --git a/roms/u-boot/board/keymile/km_arm/kwbimage-memphis.cfg b/roms/u-boot/board/keymile/km_arm/kwbimage-memphis.cfg
new file mode 100644
index 00000000..e910f421
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/kwbimage-memphis.cfg
@@ -0,0 +1,181 @@
+#
+# (C) Copyright 2010
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# (C) Copyright 2011
+# Valentin Longchamp, Keymile AG, valentin.longchamp@keymile.com
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# Refer doc/README.kwbimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+DATA 0xFFD10000 0x01112222	# MPP Control 0 Register
+# bit 3-0:   MPPSel0	2, NF_IO[2]
+# bit 7-4:   MPPSel1	2, NF_IO[3]
+# bit 12-8:  MPPSel2	2, NF_IO[4]
+# bit 15-12: MPPSel3	2, NF_IO[5]
+# bit 19-16: MPPSel4	1, NF_IO[6]
+# bit 23-20: MPPSel5	1, NF_IO[7]
+# bit 27-24: MPPSel6	1, SYSRST_O
+# bit 31-28: MPPSel7	0, GPO[7]
+
+DATA 0xFFD10004 0x03303300
+
+DATA 0xFFD10008 0x00001100	# MPP Control 2 Register
+# bit 3-0:   MPPSel16	0, GPIO[16]
+# bit 7-4:   MPPSel17	0, GPIO[17]
+# bit 12-8:  MPPSel18	1, NF_IO[0]
+# bit 15-12: MPPSel19	1, NF_IO[1]
+# bit 19-16: MPPSel20	0, GPIO[20]
+# bit 23-20: MPPSel21	0, GPIO[21]
+# bit 27-24: MPPSel22	0, GPIO[22]
+# bit 31-28: MPPSel23	0, GPIO[23]
+
+DATA 0xFFD100E0 0x1B1B1B1B	# IO Configuration 0 Register
+DATA 0xFFD20134 0x66666666	# L2 RAM Timing 0 Register
+DATA 0xFFD20138 0x66666666	# L2 RAM Timing 1 Register
+
+# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched!
+# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage
+
+#Dram initalization
+DATA 0xFFD01400 0x430004E0	# SDRAM Configuration Register
+# bit13-0:  0x4E0 (DDR2 clks refresh rate)
+# bit23-14: zero
+# bit24: 1= enable exit self refresh mode on DDR access
+# bit25: 1 required
+# bit29-26: zero
+# bit31-30: 01
+
+DATA 0xFFD01404 0x38543000	# DDR Controller Control Low
+# bit 3-0:  0 reserved
+# bit 4:    0=addr/cmd in smame cycle
+# bit 5:    0=clk is driven during self refresh, we don't care for APX
+# bit 6:    0=use recommended falling edge of clk for addr/cmd
+# bit14:    0=input buffer always powered up
+# bit18:    1=cpu lock transaction enabled
+# bit23-20: 5=recommended value for CL=4 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 8= CL+4, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 3 required
+# bit31:    0=no additional STARTBURST delay
+
+DATA 0xFFD01408 0x2302433E	# DDR Timing (Low) (active cycles value +1)
+# bit3-0:   TRAS lsbs
+# bit7-4:   TRCD
+# bit11- 8: TRP
+# bit15-12: TWR
+# bit19-16: TWTR
+# bit20:    TRAS msb
+# bit23-21: 0x0
+# bit27-24: TRRD
+# bit31-28: TRTP
+
+DATA 0xFFD0140C 0x00000A3E	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x00000001	#  DDR Address Control
+# bit1-0:   01, Cs0width=x16
+# bit3-2:   00, Cs0size=2Gb
+# bit5-4:   00, Cs2width=nonexistent
+# bit7-6:   00, Cs1size =nonexistent
+# bit9-8:   00, Cs2width=nonexistent
+# bit11-10: 00, Cs2size =nonexistent
+# bit13-12: 00, Cs3width=nonexistent
+# bit15-14: 00, Cs3size =nonexistent
+# bit16:    0,  Cs0AddrSel
+# bit17:    0,  Cs1AddrSel
+# bit18:    0,  Cs2AddrSel
+# bit19:    0,  Cs3AddrSel
+# bit31-20: 0 required
+
+DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control
+# bit0:    0,  OpenPage enabled
+# bit31-1: 0 required
+
+DATA 0xFFD01418 0x00000000	#  DDR Operation
+# bit3-0:   0x0, DDR cmd
+# bit31-4:  0 required
+
+DATA 0xFFD0141C 0x00000652	#  DDR Mode
+DATA 0xFFD01420 0x00000006	#  DDR Extended Mode
+# bit0:    0,  DDR DLL enabled
+# bit1:    1,  DDR drive strenght reduced
+# bit2:    1,  DDR ODT control lsd disabled
+# bit5-3:  000, required
+# bit6:    0,  DDR ODT control msb disabled
+# bit9-7:  000, required
+# bit10:   0,  differential DQS enabled
+# bit11:   0, required
+# bit12:   0, DDR output buffer enabled
+# bit31-13: 0 required
+
+DATA 0xFFD01424 0x0000F17F	#  DDR Controller Control High
+# bit2-0:  111, required
+# bit3  :  1  , MBUS Burst Chop disabled
+# bit6-4:  111, required
+# bit7  :  0
+# bit8  :  1  , add a sample stage
+# bit9  :  0  , no half clock cycle addition to dataout
+# bit10 :  0  , 1/4 clock cycle skew enabled for addr/ctl signals
+# bit11 :  0  , 1/4 clock cycle skew disabled for write mesh
+# bit15-12: 1111 required
+# bit31-16: 0    required
+
+DATA 0xFFD01428 0x00084520	# DDR2 SDRAM Timing Low
+# bit3-0  : 0000, required
+# bit7-4  : 0010, M_ODT assertion 2 cycles after read
+# bit11-8 : 0101, M_ODT de-assertion 5 cycles after read
+# bit15-12: 0100, internal ODT assertion 4 cycles after read
+# bit19-16: 1000, internal ODT de-assertion 8 cycles after read
+# bit31-20: 0   , required
+
+DATA 0xFFD0147c 0x00008451	# DDR2 SDRAM Timing High
+# bit3-0  : 0001, M_ODT assertion same cycle as write
+# bit7-4  : 0101, M_ODT de-assertion x cycles after write
+# bit11-8 : 0100, internal ODT assertion x cycles after write
+# bit15-12: 1000, internal ODT de-assertion x cycles after write
+
+DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0
+DATA 0xFFD01504 0x0FFFFFF1	# CS[0]n Size
+# bit0:    1,  Window enabled
+# bit1:    0,  Write Protect disabled
+# bit3-2:  00, CS0 hit selected
+# bit23-4: ones, required
+# bit31-24: 0x0F, Size (i.e. 256MB)
+
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size, window disabled
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00010000	#  DDR ODT Control (Low)
+# bit3-0:  0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0
+# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+
+DATA 0xFFD01498 0x00000000	#  DDR ODT Control (High)
+# bit1-0:  00, ODT0 controlled by ODT Control (low) register above
+# bit3-2:  00, ODT1 controlled by register
+# bit31-4: zero, required
+
+DATA 0xFFD0149C 0x0000F801	# CPU ODT Control
+# bit3-0:  1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
+# bit7-4:  0, ODT0Wr, Internal ODT not asserted during write to DRAM bank0
+# bit9-8:  0, ODTEn, controlled by ODT0Rd and ODT0Wr
+# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm
+# bit13-12:3, STARTBURST ODT buffer selected, 50 ohm
+# bit14   :1, STARTBURST ODT enabled
+# bit15   :1, Use ODT Block
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+# bit0=1, enable DDR init upon this register write
+
+# End of Header extension
+DATA 0x0 0x0
diff --git a/roms/u-boot/board/keymile/km_arm/kwbimage.cfg b/roms/u-boot/board/keymile/km_arm/kwbimage.cfg
new file mode 100644
index 00000000..ce2c3e29
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/kwbimage.cfg
@@ -0,0 +1,163 @@
+#
+# (C) Copyright 2010
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# Refer doc/README.kwbimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+DATA 0xFFD10000 0x01112222	# MPP Control 0 Register
+# bit 3-0:   MPPSel0	2, NF_IO[2]
+# bit 7-4:   MPPSel1	2, NF_IO[3]
+# bit 12-8:  MPPSel2	2, NF_IO[4]
+# bit 15-12: MPPSel3	2, NF_IO[5]
+# bit 19-16: MPPSel4	1, NF_IO[6]
+# bit 23-20: MPPSel5	1, NF_IO[7]
+# bit 27-24: MPPSel6	1, SYSRST_O
+# bit 31-28: MPPSel7	0, GPO[7]
+
+DATA 0xFFD10004 0x03303300
+
+DATA 0xFFD10008 0x00001100	# MPP Control 2 Register
+# bit 3-0:   MPPSel16	0, GPIO[16]
+# bit 7-4:   MPPSel17	0, GPIO[17]
+# bit 12-8:  MPPSel18	1, NF_IO[0]
+# bit 15-12: MPPSel19	1, NF_IO[1]
+# bit 19-16: MPPSel20	0, GPIO[20]
+# bit 23-20: MPPSel21	0, GPIO[21]
+# bit 27-24: MPPSel22	0, GPIO[22]
+# bit 31-28: MPPSel23	0, GPIO[23]
+
+DATA 0xFFD100E0 0x1B1B1B1B	# IO Configuration 0 Register
+DATA 0xFFD20134 0x66666666	# L2 RAM Timing 0 Register
+DATA 0xFFD20138 0x66666666	# L2 RAM Timing 1 Register
+
+# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched!
+# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage
+
+#Dram initalization
+DATA 0xFFD01400 0x43000400	# SDRAM Configuration Register
+# bit13-0:  0x400 (DDR2 clks refresh rate)
+# bit23-14: zero
+# bit24: 1= enable exit self refresh mode on DDR access
+# bit25: 1 required
+# bit29-26: zero
+# bit31-30: 01
+
+DATA 0xFFD01404 0x39543000	# DDR Controller Control Low
+# bit 3-0:  0 reserved
+# bit 4:    0=addr/cmd in smame cycle
+# bit 5:    0=clk is driven during self refresh, we don't care for APX
+# bit 6:    0=use recommended falling edge of clk for addr/cmd
+# bit14:    0=input buffer always powered up
+# bit18:    1=cpu lock transaction enabled
+# bit23-20: 3=recommended value for CL=3 and STARTBURST_DEL disabled bit31=0
+# bit27-24: 6= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
+# bit30-28: 3 required
+# bit31:    0=no additional STARTBURST delay
+
+DATA 0xFFD01408 0x34136552	# DDR Timing (Low) (active cycles value +1)
+# bit3-0:   TRAS lsbs
+# bit7-4:   TRCD
+# bit11- 8: TRP
+# bit15-12: TWR
+# bit19-16: TWTR
+# bit20:    TRAS msb
+# bit23-21: 0x0
+# bit27-24: TRRD
+# bit31-28: TRTP
+
+DATA 0xFFD0140C 0x00000033	#  DDR Timing (High)
+# bit6-0:   TRFC
+# bit8-7:   TR2R
+# bit10-9:  TR2W
+# bit12-11: TW2W
+# bit31-13: zero required
+
+DATA 0xFFD01410 0x0000000D	#  DDR Address Control
+# bit1-0:   01, Cs0width=x16
+# bit3-2:   11, Cs0size=1Gb
+# bit5-4:   00, Cs2width=nonexistent
+# bit7-6:   00, Cs1size =nonexistent
+# bit9-8:   00, Cs2width=nonexistent
+# bit11-10: 00, Cs2size =nonexistent
+# bit13-12: 00, Cs3width=nonexistent
+# bit15-14: 00, Cs3size =nonexistent
+# bit16:    0,  Cs0AddrSel
+# bit17:    0,  Cs1AddrSel
+# bit18:    0,  Cs2AddrSel
+# bit19:    0,  Cs3AddrSel
+# bit31-20: 0 required
+
+DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control
+# bit0:    0,  OpenPage enabled
+# bit31-1: 0 required
+
+DATA 0xFFD01418 0x00000000	#  DDR Operation
+# bit3-0:   0x0, DDR cmd
+# bit31-4:  0 required
+
+DATA 0xFFD0141C 0x00000652	#  DDR Mode
+DATA 0xFFD01420 0x00000044	#  DDR Extended Mode
+# bit0:    0,  DDR DLL enabled
+# bit1:    0,  DDR drive strenght normal
+# bit2:    1,  DDR ODT control lsd disabled
+# bit5-3:  000, required
+# bit6:    1,  DDR ODT control msb, enabled
+# bit9-7:  000, required
+# bit10:   0,  differential DQS enabled
+# bit11:   0, required
+# bit12:   0, DDR output buffer enabled
+# bit31-13: 0 required
+
+DATA 0xFFD01424 0x0000F07F	#  DDR Controller Control High
+# bit2-0:  111, required
+# bit3  :  1  , MBUS Burst Chop disabled
+# bit6-4:  111, required
+# bit7  :  0
+# bit8  :  0  , no sample stage
+# bit9  :  0  , no half clock cycle addition to dataout
+# bit10 :  0  , 1/4 clock cycle skew enabled for addr/ctl signals
+# bit11 :  0  , 1/4 clock cycle skew disabled for write mesh
+# bit15-12: 1111 required
+# bit31-16: 0    required
+DATA 0xFFD01428 0x00074510
+DATA 0xFFD0147c 0x00007451
+
+DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0
+DATA 0xFFD01504 0x07FFFFF1	# CS[0]n Size
+# bit0:    1,  Window enabled
+# bit1:    0,  Write Protect disabled
+# bit3-2:  00, CS0 hit selected
+# bit23-4: ones, required
+# bit31-24: 0x07, Size (i.e. 128MB)
+
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size, window disabled
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00010001	#  DDR ODT Control (Low)
+# bit3-0:  0, ODT0Rd, MODT[0] asserted during read from DRAM CS0
+# bit19-16:0, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+
+DATA 0xFFD01498 0x00000000	#  DDR ODT Control (High)
+# bit1-0:  00, ODT0 controlled by ODT Control (low) register above
+# bit3-2:  00, ODT1 controlled by register
+# bit31-4: zero, required
+
+DATA 0xFFD0149C 0x0000FC11	# CPU ODT Control
+# bit3-0:  F, ODT0Rd, Internal ODT asserted during read from DRAM bank0
+# bit7-4:  0, ODT0Wr, Internal ODT asserted during write to DRAM bank0
+# bit9-8:  1, ODTEn, never active
+# bit11-10:2, DQ_ODTSel. ODT select turned on, 75 ohm
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+# bit0=1, enable DDR init upon this register write
+
+# End of Header extension
+DATA 0x0 0x0
diff --git a/roms/u-boot/board/keymile/km_arm/kwbimage_128M16_1.cfg b/roms/u-boot/board/keymile/km_arm/kwbimage_128M16_1.cfg
new file mode 100644
index 00000000..71e3609c
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/kwbimage_128M16_1.cfg
@@ -0,0 +1,257 @@
+#
+# (C) Copyright 2010
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# (C) Copyright 2012
+# Valentin Longchamp, Keymile AG, valentin.longchamp@keymile.com
+# Stefan Bigler, Keymile AG, stefan.bigler@keymile.com
+#
+# (C) Copyright 2012
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# Refer doc/README.kwbimage for more details about how-to configure
+# and create kirkwood boot image
+#
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+DATA 0xFFD10000 0x01112222	# MPP Control 0 Register
+# bit 3-0:   2, MPPSel0  SPI_CSn  (1=NF_IO[2])
+# bit 7-4:   2, MPPSel1  SPI_SI   (1=NF_IO[3])
+# bit 12-8:  2, MPPSel2  SPI_SCK  (1=NF_IO[4])
+# bit 15-12: 2, MPPSel3  SPI_SO   (1=NF_IO[5])
+# bit 19-16: 1, MPPSel4  NF_IO[6]
+# bit 23-20: 1, MPPSel5  NF_IO[7]
+# bit 27-24: 1, MPPSel6  SYSRST_O
+# bit 31-28: 0, MPPSel7  GPO[7]
+
+DATA 0xFFD10004 0x03303300	# MPP Control 1 Register
+# bit 3-0:   0, MPPSel8	 GPIO[8]
+# bit 7-4:   0, MPPSel9  GPIO[9]
+# bit 12-8:  3, MPPSel10 UA0_TXD
+# bit 15-12: 3, MPPSel11 UA0_RXD
+# bit 19-16: 0, MPPSel12 not connected
+# bit 23-20: 3, MPPSel13 UA1_TXD
+# bit 27-24: 3, MPPSel14 UA1_RXD
+# bit 31-28: 0, MPPSel15 GPIO[15]
+
+DATA 0xFFD10008 0x00001100	# MPP Control 2 Register
+# bit 3-0:   0, MPPSel16 GPIO[16]
+# bit 7-4:   0, MPPSel17 not connected
+# bit 12-8:  1, MPPSel18 NF_IO[0]
+# bit 15-12: 1, MPPSel19 NF_IO[1]
+# bit 19-16: 0, MPPSel20 GPIO[20]
+# bit 23-20: 0, MPPSel21 GPIO[21]
+# bit 27-24: 0, MPPSel22 GPIO[22]
+# bit 31-28: 0, MPPSel23 GPIO[23]
+
+# MPP Control 3-6 Register untouched (MPP24-49)
+
+DATA 0xFFD100E0 0x1B1B1B1B	# IO Configuration 0 Register
+# bit 2-0:   3, Reserved
+# bit 5-3:   3, Reserved
+# bit 6:     0, Reserved
+# bit 7:     0, RGMII-pads voltage = 3.3V
+# bit 10-8:  3, Reserved
+# bit 13-11: 3, Reserved
+# bit 14:    0, Reserved
+# bit 15:    0, MPP RGMII-pads voltage = 3.3V
+# bit 31-16  0x1B1B, Reserved
+
+DATA 0xFFD20134 0x66666666	# L2 RAM Timing 0 Register
+# bit 0-1:   2, Tag RAM RTC RAM0
+# bit 3-2:   1, Tag RAM WTC RAM0
+# bit 7-4:   6, Reserve
+# bit 9-8:   2, Valid RAM RTC RAM
+# bit 11-10: 1, Valid RAM WTC RAM
+# bit 13-12: 2, Dirty RAM RTC RAM
+# bit 15-14: 1, Dirty RAM WTC RAM
+# bit 17-16: 2, Data RAM RTC RAM0
+# bit 19-18: 1, Data RAM WTC RAM0
+# bit 21-20: 2, Data RAM RTC RAM1
+# bit 23-22: 1, Data RAM WTC RAM1
+# bit 25-24: 2, Data RAM RTC RAM2
+# bit 27-26: 1, Data RAM WTC RAM2
+# bit 29-28: 2, Data RAM RTC RAM3
+# bit 31-30: 1, Data RAM WTC RAM4
+
+DATA 0xFFD20138 0x66666666	# L2 RAM Timing 1 Register
+# bit 15-0:  ???, Reserve
+# bit 17-16: 2, ECC RAM RTC RAM0
+# bit 19-18: 1, ECC RAM WTC RAM0
+# bit 31-20: ???,Reserve
+
+# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched!
+# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage
+
+# SDRAM initalization
+DATA 0xFFD01400 0x430004E0	# SDRAM Configuration Register
+# bit 13-0:  0x4E0, DDR2 clks refresh rate
+# bit 14:    0, reserved
+# bit 15:    0, reserved
+# bit 16:    0, CPU to Dram Write buffer policy
+# bit 17:    0, Enable Registered DIMM or Equivalent Sampling Logic
+# bit 19-18: 0, reserved
+# bit 23-20: 0, reserved
+# bit 24:    1, enable exit self refresh mode on DDR access
+# bit 25:    1, required
+# bit 29-26: 0, reserved
+# bit 31-30: 1, reserved
+
+DATA 0xFFD01404 0x36543000	# DDR Controller Control Low
+# bit 3-0:   0, reserved
+# bit 4:     0, 2T mode =addr/cmd in same cycle
+# bit 5:     0, clk is driven during self refresh, we don't care for APX
+# bit 6:     0, use recommended falling edge of clk for addr/cmd
+# bit 7-11:  0, reserved
+# bit 12-13: 1, reserved, required 1
+# bit 14:    0, input buffer always powered up
+# bit 17-15: 0, reserved
+# bit 18:    1, cpu lock transaction enabled
+# bit 19:    0, reserved
+# bit 23-20: 5, recommended value for CL=4 and STARTBURST_DEL disabled bit31=0
+# bit 27-24: 6, CL+1, STARTBURST sample stages, for freqs 200-399MHz, unbuffered DIMM
+# bit 30-28: 3, required
+# bit 31:    0,no additional STARTBURST delay
+
+DATA 0xFFD01408 0x2302444e	# DDR Timing (Low) (active cycles value +1)
+# bit 3-0:   0xE, TRAS, 15 clk (45 ns)
+# bit 7-4:   0x4, TRCD, 5 clk (15 ns)
+# bit 11-8:  0x4, TRP, 5 clk (15 ns)
+# bit 15-12: 0x4, TWR, 5 clk (15 ns)
+# bit 19-16: 0x2, TWTR, 3 clk (7.5 ns)
+# bit 20:      0, extended TRAS msb
+# bit 23-21:   0, reserved
+# bit 27-24: 0x3, TRRD, 4 clk (10 ns)
+# bit 31-28: 0x2, TRTP, 3 clk (7.5 ns)
+
+DATA 0xFFD0140C 0x0000003e	#  DDR Timing (High)
+# bit 6-0:   0x3E, TRFC, 63 clk (195 ns)
+# bit 8-7:      0, TR2R
+# bit 10-9:     0, TR2W
+# bit 12-11:    0, TW2W
+# bit 31-13:    0, reserved
+
+DATA 0xFFD01410 0x00000001	#  DDR Address Control
+# bit 1-0:    1, Cs0width=x16
+# bit 3-2:    0, Cs0size=2Gb
+# bit 5-4:    0, Cs1width=nonexistent
+# bit 7-6:    0, Cs1size =nonexistent
+# bit 9-8:    0, Cs2width=nonexistent
+# bit 11-10:  0, Cs2size =nonexistent
+# bit 13-12:  0, Cs3width=nonexistent
+# bit 15-14:  0, Cs3size =nonexistent
+# bit 16:     0, Cs0AddrSel
+# bit 17:     0, Cs1AddrSel
+# bit 18:     0, Cs2AddrSel
+# bit 19:     0, Cs3AddrSel
+# bit 31-20:  0, required
+
+DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control
+# bit 0:      0,  OpenPage enabled
+# bit 31-1:   0, required
+
+DATA 0xFFD01418 0x00000000	#  DDR Operation
+# bit 3-0:    0, DDR cmd
+# bit 31-4:   0, required
+
+DATA 0xFFD0141C 0x00000652	#  DDR Mode
+# bit 2-0:    2, Burst Length = 4
+# bit 3:      0, Burst Type
+# bit 6-4:    5, CAS Latency = 5
+# bit 7:      0, Test mode
+# bit 8:      0, DLL Reset
+# bit 11-9:   3, Write recovery for auto-precharge must be 3
+# bit 12:     0, Active power down exit time, fast exit
+# bit 14-13:  0, reserved
+# bit 31-15:  0, reserved
+
+DATA 0xFFD01420 0x00000006	#  DDR Extended Mode
+# bit 0:      0, DDR DLL enabled
+# bit 1:      1,  DDR drive strength reduced
+# bit 2:      1,  DDR ODT control lsb, 75 ohm termination [RTT0]
+# bit 5-3:    0, required
+# bit 6:      0, DDR ODT control msb, 75 ohm termination [RTT1]
+# bit 9-7:    0, required
+# bit 10:     0, differential DQS enabled
+# bit 11:     0, required
+# bit 12:     0, DDR output buffer enabled
+# bit 31-13:  0 required
+
+DATA 0xFFD01424 0x0000F17F	#  DDR Controller Control High
+# bit 2-0:    7, required
+# bit 3:      1, MBUS Burst Chop disabled
+# bit 6-4:    7, required
+# bit 7:      0, reserved
+# bit 8:      1, add sample stage required for f > 266 MHz
+# bit 9:      0, no half clock cycle addition to dataout
+# bit 10:     0, 1/4 clock cycle skew enabled for addr/ctl signals
+# bit 11:     0, 1/4 clock cycle skew disabled for write mesh
+# bit 15-12:0xf, required
+# bit 31-16:  0, required
+
+DATA 0xFFD01428 0x00084520	# DDR2 SDRAM Timing Low
+# bit 3-0:    0, required
+# bit 7-4:    2, M_ODT assertion 2 cycles after read start command
+# bit 11-8:   5, M_ODT de-assertion 5 cycles after read start command
+#                (ODT turn off delay 2,5 clk cycles)
+# bit 15-12:  4, internal ODT time based on bit 7-4
+#                with the considered SDRAM internal delay
+# bit 19-16:  8, internal ODT de-assertion based on bit 11-8
+#                with the considered SDRAM internal delay
+# bit 31-20:  0, required
+
+DATA 0xFFD0147c 0x00008452	# DDR2 SDRAM Timing High
+# bit 3-0:    2, M_ODT assertion same as bit 11-8
+# bit 7-4:    5, M_ODT de-assertion same as bit 15-12
+# bit 11-8:   4, internal ODT assertion 2 cycles after write start command
+#                with the considered SDRAM internal delay
+# bit 15-12:  8, internal ODT de-assertion 5 cycles after write start command
+#                with the considered SDRAM internal delay
+
+DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0
+# bit 23-0:   0, reserved
+# bit 31-24:  0, CPU CS Window0 Base Address, addr bits [31:24]
+
+DATA 0xFFD01504 0x0FFFFFF1	# CS[0]n Size
+# bit 0:      1, Window enabled
+# bit 1:      0, Write Protect disabled
+# bit 3-2:    0, CS0 hit selected
+# bit 23-4:ones, required
+# bit 31-24: 0x0F, Size (i.e. 256MB)
+
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size, window disabled
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00010000	#  DDR ODT Control (Low)
+# bit 3-0:     0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0
+# bit 7-4:     0, ODT0Rd, MODT[1] not asserted
+# bit 11-8:    0, required
+# big 15-11:   0, required
+# bit 19-16:   1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+# bit 23-20:   0, ODT0Wr, MODT[1] not asserted
+# bit 27-24:   0, required
+# bit 31-28:   0, required
+
+DATA 0xFFD01498 0x00000000	#  DDR ODT Control (High)
+# bit 1-0:     0, ODT0 controlled by ODT Control (low) register above
+# bit 3-2:     0, ODT1 controlled by register
+# bit 31-4:    0, required
+
+DATA 0xFFD0149C 0x0000E801	# CPU ODT Control
+# bit 3-0:     1, ODTRd, Internal ODT asserted during read from DRAM bank0
+# bit 7-4:     0, ODTWr, Internal ODT not asserted during write to DRAM
+# bit 9-8:     0, ODTEn, controlled by ODTRd and ODTWr
+# bit 11-10:   2, DQ_ODTSel. ODT select turned on, 75 ohm
+# bit 13-12:   2, STARTBURST ODT buffer selected, 75 ohm
+# bit 14:      1, STARTBURST ODT enabled
+# bit 15:      1, Use ODT Block
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+# bit 0:       1, enable DDR init upon this register write
+# bit 31-1:    0, reserved
+
+# End of Header extension
+DATA 0x0 0x0
diff --git a/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg b/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg
new file mode 100644
index 00000000..39341381
--- /dev/null
+++ b/roms/u-boot/board/keymile/km_arm/kwbimage_256M8_1.cfg
@@ -0,0 +1,259 @@
+#
+# (C) Copyright 2012
+# Stefan Bigler, Keymile AG, stefan.bigler@keymile.com
+# Norbert Mayer, Keymile AG, norbert.mayer@keymile.com
+# Deepak Patel, XENTECH Limited, deepak.patel@xentech.co.uk
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+# Refer doc/README.kwbimage for more details about how-to configure
+# and create kirkwood boot image
+#
+# This configuration applies to COGE5 design (ARM-part)
+# Two 8-Bit devices are connected on the 16-Bit bus on the same
+# chip-select. The supported devices are
+#   MT47H256M8EB-3IT:C
+#   MT47H256M8EB-25EIT:C
+
+# Boot Media configurations
+BOOT_FROM	spi	# Boot from SPI flash
+
+DATA 0xFFD10000 0x01112222	# MPP Control 0 Register
+# bit 3-0:   2, MPPSel0  SPI_CSn  (1=NF_IO[2])
+# bit 7-4:   2, MPPSel1  SPI_MOSI (1=NF_IO[3])
+# bit 12-8:  2, MPPSel2  SPI_SCK  (1=NF_IO[4])
+# bit 15-12: 2, MPPSel3  SPI_MISO (1=NF_IO[5])
+# bit 19-16: 1, MPPSel4  NF_IO[6]
+# bit 23-20: 1, MPPSel5  NF_IO[7]
+# bit 27-24: 1, MPPSel6  SYSRST_O
+# bit 31-28: 0, MPPSel7  GPO[7]
+
+DATA 0xFFD10004 0x03303300	# MPP Control 1 Register
+# bit 3-0:   0, MPPSel8	 GPIO[8] CPU_SDA bitbanged
+# bit 7-4:   0, MPPSel9  GPIO[9] CPU_SCL bitbanged
+# bit 12-8:  3, MPPSel10 UA0_TXD
+# bit 15-12: 3, MPPSel11 UA0_RXD
+# bit 19-16: 0, MPPSel12 not connected
+# bit 23-20: 3, MPPSel13 GPIO[14]
+# bit 27-24: 3, MPPSel14 GPIO[15]
+# bit 31-28: 0, MPPSel15 GPIO[16] BOOT_FL_SEL (SPI-MUX Signal)
+
+DATA 0xFFD10008 0x00001100	# MPP Control 2 Register
+# bit 3-0:   0, MPPSel16 GPIO[16]
+# bit 7-4:   0, MPPSel17 not connected
+# bit 11-8:  1, MPPSel18 NF_IO[0]
+# bit 15-12: 1, MPPSel19 NF_IO[1]
+# bit 19-16: 0, MPPSel20 GPIO[20]
+# bit 23-20: 0, MPPSel21 GPIO[21]
+# bit 27-24: 0, MPPSel22 GPIO[22]
+# bit 31-28: 0, MPPSel23 GPIO[23]
+
+# MPP Control 3-6 Register untouched (MPP24-49)
+
+DATA 0xFFD100E0 0x1B1B1B1B	# IO Configuration 0 Register
+# bit 2-0:   3, Reserved
+# bit 5-3:   3, Reserved
+# bit 6:     0, Reserved
+# bit 7:     0, RGMII-pads voltage = 3.3V
+# bit 10-8:  3, Reserved
+# bit 13-11: 3, Reserved
+# bit 14:    0, Reserved
+# bit 15:    0, MPP RGMII-pads voltage = 3.3V
+# bit 31-16  0x1B1B, Reserved
+
+DATA 0xFFD20134 0x66666666	# L2 RAM Timing 0 Register
+# bit 0-1:   2, Tag RAM RTC RAM0
+# bit 3-2:   1, Tag RAM WTC RAM0
+# bit 7-4:   6, Reserved
+# bit 9-8:   2, Valid RAM RTC RAM
+# bit 11-10: 1, Valid RAM WTC RAM
+# bit 13-12: 2, Dirty RAM RTC RAM
+# bit 15-14: 1, Dirty RAM WTC RAM
+# bit 17-16: 2, Data RAM RTC RAM0
+# bit 19-18: 1, Data RAM WTC RAM0
+# bit 21-20: 2, Data RAM RTC RAM1
+# bit 23-22: 1, Data RAM WTC RAM1
+# bit 25-24: 2, Data RAM RTC RAM2
+# bit 27-26: 1, Data RAM WTC RAM2
+# bit 29-28: 2, Data RAM RTC RAM3
+# bit 31-30: 1, Data RAM WTC RAM4
+
+DATA 0xFFD20138 0x66666666	# L2 RAM Timing 1 Register
+# bit 15-0:  ?, Reserved
+# bit 17-16: 2, ECC RAM RTC RAM0
+# bit 19-18: 1, ECC RAM WTC RAM0
+# bit 31-20: ?,Reserved
+
+# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched!
+# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage
+
+# SDRAM initalization
+DATA 0xFFD01400 0x430004E0	# SDRAM Configuration Register
+# bit 13-0:  0x4E0, DDR2 clks refresh rate
+# bit 14:    0, reserved
+# bit 15:    0, reserved
+# bit 16:    0, CPU to Dram Write buffer policy
+# bit 17:    0, Enable Registered DIMM or Equivalent Sampling Logic
+# bit 19-18: 0, reserved
+# bit 23-20: 0, reserved
+# bit 24:    1, enable exit self refresh mode on DDR access
+# bit 25:    1, required
+# bit 29-26: 0, reserved
+# bit 31-30: 1, reserved
+
+DATA 0xFFD01404 0x36543000	# DDR Controller Control Low
+# bit 3-0:   0, reserved
+# bit 4:     0, 2T mode =addr/cmd in same cycle
+# bit 5:     0, clk is driven during self refresh, we don't care for APX
+# bit 6:     0, use recommended falling edge of clk for addr/cmd
+# bit 7-11:  0, reserved
+# bit 12-13: 1, reserved, required 1
+# bit 14:    0, input buffer always powered up
+# bit 17-15: 0, reserved
+# bit 18:    1, cpu lock transaction enabled
+# bit 19:    0, reserved
+# bit 23-20: 5, recommended value for CL=4 and STARTBURST_DEL disabled bit31=0
+# bit 27-24: 6, CL+1, STARTBURST sample stages, freq 200-399MHz, unbuffer DIMM
+# bit 30-28: 3, required
+# bit 31:    0, no additional STARTBURST delay
+
+DATA 0xFFD01408 0x2202444E	# DDR Timing (Low) (active cycles value +1)
+# bit 3-0:   0xe, TRAS = 45ns -> 15 clk cycles
+# bit 7-4:   0x4, TRCD = 15ns -> 5 clk cycles
+# bit 11-8:  0x4, TRP = 15ns -> 5 clk cycles
+# bit 15-12: 0x4, TWR = 15ns -> 5 clk cycles
+# bit 19-16: 0x2, TWTR = 7,5ns -> 3 clk cycles
+# bit 20:      0, extended TRAS msb
+# bit 23-21:   0, reserved
+# bit 27-24: 0x2, TRRD = 7,5ns -> 3 clk cycles
+# bit 31-28: 0x2, TRTP = 7,5ns -> 3 clk cycles
+
+DATA 0xFFD0140C 0x0000003E	#  DDR Timing (High)
+# bit 6-0:   0x3E, TRFC = 195ns -> 63 clk cycles
+# bit 8-7:      0, TR2R
+# bit 10-9:     0, TR2W
+# bit 12-11:    0, TW2W
+# bit 31-13:    0, reserved
+
+DATA 0xFFD01410 0x00000000	#  DDR Address Control
+# bit 1-0:    0, Cs0width=x8 (2 devices)
+# bit 3-2:    0, Cs0size=2Gb
+# bit 5-4:    0, Cs1width=nonexistent
+# bit 7-6:    0, Cs1size =nonexistent
+# bit 9-8:    0, Cs2width=nonexistent
+# bit 11-10:  0, Cs2size =nonexistent
+# bit 13-12:  0, Cs3width=nonexistent
+# bit 15-14:  0, Cs3size =nonexistent
+# bit 16:     0, Cs0AddrSel
+# bit 17:     0, Cs1AddrSel
+# bit 18:     0, Cs2AddrSel
+# bit 19:     0, Cs3AddrSel
+# bit 31-20:  0, required
+
+DATA 0xFFD01414 0x00000000	#  DDR Open Pages Control
+# bit 0:      0,  OpenPage enabled
+# bit 31-1:   0, required
+
+DATA 0xFFD01418 0x00000000	#  DDR Operation
+# bit 3-0:    0, DDR cmd
+# bit 31-4:   0, required
+
+DATA 0xFFD0141C 0x00000652	#  DDR Mode
+# bit 2-0:    2, Burst Length = 4
+# bit 3:      0, Burst Type
+# bit 6-4:    5, CAS Latency = 5
+# bit 7:      0, Test mode
+# bit 8:      0, DLL Reset
+# bit 11-9:   3, Write recovery for auto-precharge must be 3
+# bit 12:     0, Active power down exit time, fast exit
+# bit 14-13:  0, reserved
+# bit 31-15:  0, reserved
+
+DATA 0xFFD01420 0x00000006	#  DDR Extended Mode
+# bit 0:      0, DDR DLL enabled
+# bit 1:      1, DDR drive strenght reduced
+# bit 2:      1, DDR ODT control lsb, 75ohm termination [RTT0]
+# bit 5-3:    0, required
+# bit 6:      0, DDR ODT control msb, 75ohm termination [RTT1]
+# bit 9-7:    0, required
+# bit 10:     0, differential DQS enabled
+# bit 11:     0, required
+# bit 12:     0, DDR output buffer enabled
+# bit 31-13:  0 required
+
+DATA 0xFFD01424 0x0000F17F	#  DDR Controller Control High
+# bit 2-0:    7, required
+# bit 3:      1, MBUS Burst Chop disabled
+# bit 6-4:    7, required
+# bit 7:      0, reserved
+# bit 8:      1, add sample stage required for > 266Mhz
+# bit 9:      0, no half clock cycle addition to dataout
+# bit 10:     0, 1/4 clock cycle skew enabled for addr/ctl signals
+# bit 11:     0, 1/4 clock cycle skew disabled for write mesh
+# bit 15-12:0xf, required
+# bit 31-16:  0, required
+
+DATA 0xFFD01428 0x00084520	# DDR2 SDRAM Timing Low
+# bit 3-0:    0, required
+# bit 7-4:    2, M_ODT assertion 2 cycles after read start command
+# bit 11-8:   5, M_ODT de-assertion 5 cycles after read start command
+#                (ODT turn off delay 2,5 clk cycles)
+# bit 15-12:  4, internal ODT time based on bit 7-4
+#                with the considered SDRAM internal delay
+# bit 19-16:  8, internal ODT de-assertion based on bit 11-8
+#                with the considered SDRAM internal delay
+# bit 31-20:  0, required
+
+DATA 0xFFD0147c 0x00008452	# DDR2 SDRAM Timing High
+# bit 3-0:    2, M_ODT assertion same as bit 11-8
+# bit 7-4:    5, M_ODT de-assertion same as bit 15-12
+# bit 11-8:   4, internal ODT assertion 2 cycles after write start command
+#                with the considered SDRAM internal delay
+# bit 15-12:  8, internal ODT de-assertion 5 cycles after write start command
+#                with the considered SDRAM internal delay
+
+DATA 0xFFD01500 0x00000000	# CS[0]n Base address to 0x0
+# bit 23-0:   0, reserved
+# bit 31-24:  0, CPU CS Window0 Base Address, addr bits [31:24]
+
+DATA 0xFFD01504 0x1FFFFFF1	# CS[0]n Size
+# bit 0:      1, Window enabled
+# bit 1:      0, Write Protect disabled
+# bit 3-2:    0, CS0 hit selected
+# bit 23-4:ones, required
+# bit 31-24:0x1F, Size (i.e. 512MB)
+
+DATA 0xFFD0150C 0x00000000	# CS[1]n Size, window disabled
+DATA 0xFFD01514 0x00000000	# CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000	# CS[3]n Size, window disabled
+
+DATA 0xFFD01494 0x00010000	#  DDR ODT Control (Low)
+# bit 3-0:     0, ODT0Rd, MODT[0] not asserted during read from DRAM CS0
+# bit 7-4:     0, ODT0Rd, MODT[1] not asserted
+# bit 11-8:    0, required
+# big 15-11:   0, required
+# bit 19-16:   1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
+# bit 23-20:   0, ODT0Wr, MODT[1] not asserted
+# bit 27-24:   0, required
+# bit 31-28:   0, required
+
+DATA 0xFFD01498 0x00000004	#  DDR ODT Control (High)
+# bit 1-0:     0, ODT0 controlled by ODT Control (low) register above
+# bit 3-2:     1, ODT1 never active
+# bit 31-4:    0, required
+
+DATA 0xFFD0149C 0x0000E801	# CPU ODT Control
+# bit 3-0:     1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
+# bit 7-4:     0, ODT0Wr, Internal ODT not asserted during write to DRAM bank0
+# bit 9-8:     0, ODTEn, controlled by ODT0Rd and ODT0Wr
+# bit 11-10:   2, DQ_ODTSel. ODT select turned on, 75 ohm
+# bit 13-12:   2, STARTBURST ODT buffer selected, 75 ohm
+# bit 14:      1, STARTBURST ODT enabled
+# bit 15:      1, Use ODT Block
+
+DATA 0xFFD01480 0x00000001	# DDR Initialization Control
+# bit 0:       1, enable DDR init upon this register write
+# bit 31-1:    0, reserved
+
+# End of Header extension
+DATA 0x0 0x0