[U-Boot] [PATCH v2 01/10] ARM: dove: add support for Marvell Dove SoC

Sebastian Hesselbarth sebastian.hesselbarth at gmail.com
Tue Dec 4 09:31:54 CET 2012


This patch adds initial support for the armv7-based Marvell Dove SoC
(88AP510).

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
---
Changelog:
v1->v2:
- fix some commenting styles

Cc: u-boot at lists.denx.de
Cc: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
Cc: Rabeeh Khoury <rabeeh at solid-run.com>
Cc: Albert Aribaud <albert.u.boot at aribaud.net>
Cc: Prafulla Wadaskar <prafulla at marvell.com>
Cc: Andy Fleming <afleming at gmail.com>
Cc: Joe Hershberger <joe.hershberger at gmail.com>
Cc: Daniel Stodden <daniel.stodden at gmail.com>
Cc: Luka Perkov <luka at openwrt.org>
---
 arch/arm/cpu/armv7/dove/Makefile        |   49 +++++
 arch/arm/cpu/armv7/dove/cpu.c           |  266 ++++++++++++++++++++++++++
 arch/arm/cpu/armv7/dove/dram.c          |  118 ++++++++++++
 arch/arm/cpu/armv7/dove/lowlevel_init.S |   83 ++++++++
 arch/arm/cpu/armv7/dove/mpp.c           |  318 +++++++++++++++++++++++++++++++
 arch/arm/cpu/armv7/dove/timer.c         |  176 +++++++++++++++++
 arch/arm/cpu/armv7/dove/usb.c           |  101 ++++++++++
 arch/arm/include/asm/arch-dove/config.h |  153 +++++++++++++++
 arch/arm/include/asm/arch-dove/cpu.h    |  204 ++++++++++++++++++++
 arch/arm/include/asm/arch-dove/dove.h   |   93 +++++++++
 arch/arm/include/asm/arch-dove/gpio.h   |   35 ++++
 arch/arm/include/asm/arch-dove/mpp.h    |  283 +++++++++++++++++++++++++++
 12 files changed, 1879 insertions(+)
 create mode 100644 arch/arm/cpu/armv7/dove/Makefile
 create mode 100644 arch/arm/cpu/armv7/dove/cpu.c
 create mode 100644 arch/arm/cpu/armv7/dove/dram.c
 create mode 100644 arch/arm/cpu/armv7/dove/lowlevel_init.S
 create mode 100644 arch/arm/cpu/armv7/dove/mpp.c
 create mode 100644 arch/arm/cpu/armv7/dove/timer.c
 create mode 100644 arch/arm/cpu/armv7/dove/usb.c
 create mode 100644 arch/arm/include/asm/arch-dove/config.h
 create mode 100644 arch/arm/include/asm/arch-dove/cpu.h
 create mode 100644 arch/arm/include/asm/arch-dove/dove.h
 create mode 100644 arch/arm/include/asm/arch-dove/gpio.h
 create mode 100644 arch/arm/include/asm/arch-dove/mpp.h

diff --git a/arch/arm/cpu/armv7/dove/Makefile b/arch/arm/cpu/armv7/dove/Makefile
new file mode 100644
index 0000000..127d67e
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/Makefile
@@ -0,0 +1,49 @@
+#
+# Marvell Dove SoC Makefile
+#
+# Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+#
+# 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 as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	=  $(obj)lib$(SOC).o
+
+SOBJS	+= lowlevel_init.o
+COBJS-y := cpu.o dram.o timer.o mpp.o
+COBJS-$(CONFIG_USB_EHCI_MARVELL) += usb.o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all:	 $(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/dove/cpu.c b/arch/arm/cpu/armv7/dove/cpu.c
new file mode 100644
index 0000000..b9e708c
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/cpu.c
@@ -0,0 +1,266 @@
+/*
+ * Marvell Dove SoC cpu related functions
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/cache.h>
+#include <u-boot/md5.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/dove.h>
+#include <hush.h>
+
+void reset_cpu(unsigned long ignored)
+{
+	struct dovecpu_registers *cpureg =
+	    (struct dovecpu_registers *)DOVE_CPU_REG_BASE;
+
+	/* Enable soft reset to assert RSTOUTn */
+	writel(readl(&cpureg->rstoutn_mask) | (1 << 2),
+	       &cpureg->rstoutn_mask);
+	/* Assert soft reset */
+	writel(readl(&cpureg->sys_soft_rst) | 1,
+	       &cpureg->sys_soft_rst);
+	do {} while (1);
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int dove_print_cpu(void)
+{
+	char *cpu;
+	u32 idreg;
+	u16 part, rev;
+
+	__asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0" : "=r"(idreg));
+
+	part = (idreg >> ARM_ID_PARTNUM_OFFSET) & ARM_ID_PARTNUM_MASK;
+	rev = (idreg >> ARM_ID_REVISION_OFFSET) & ARM_ID_REVISION_MASK;
+
+	switch (part) {
+	case DOVECPU_PART_SHEEVA:
+		cpu = "Marvell Sheeva";
+		break;
+	default:
+		cpu = "Unknown CPU";
+	}
+
+	printf("CPU:   %s (rev %d)\n", cpu, rev);
+	return 0;
+}
+
+int dove_print_soc(void)
+{
+	char *soc, *rev;
+	u16 devid = (readl(DOVE_REG_PCIE_DEVID) >> 16) & 0xffff;
+	u8 revid = readl(DOVE_REG_PCIE_REVID) & 0xff;
+
+	switch (devid) {
+	case DOVESOC_DEVID_AP510:
+		soc = "AP510";
+		break;
+	case DOVESOC_DEVID_F6781:
+		soc = "F6781";
+		break;
+	default:
+		printf("ERROR.. %s: Unsupported SoC %04x\n", __func__, devid);
+		return -1;
+	}
+
+	switch (revid) {
+	case DOVESOC_REVID_Z0:
+		rev = "Z0";
+		break;
+	case DOVESOC_REVID_Z1:
+		rev = "Z1";
+		break;
+	case DOVESOC_REVID_Y0:
+		rev = "Y0";
+		break;
+	case DOVESOC_REVID_Y1:
+		rev = "Y1";
+		break;
+	case DOVESOC_REVID_X0:
+		rev = "X0";
+		break;
+	case DOVESOC_REVID_A0:
+		rev = "A0";
+		break;
+	case DOVESOC_REVID_A1:
+		rev = "A1";
+		break;
+	default:
+		rev = "Unknown revision";
+	};
+
+	printf("SoC:   Dove 88%s (%s)\n", soc, rev);
+	return 0;
+}
+
+int print_cpuinfo(void)
+{
+	if (dove_print_soc())
+		return -1;
+	if (dove_print_cpu())
+		return -1;
+	return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
+
+/*
+ * dove_init_gpio - initial GPIO configuration
+ */
+void dove_init_gpio(struct dove_gpio_init *gpp)
+{
+	struct dovegpio_registers *gpio0reg =
+		(struct dovegpio_registers *)DOVE_GPIO0_BASE;
+	struct dovegpio_registers *gpio1reg =
+		(struct dovegpio_registers *)DOVE_GPIO1_BASE;
+	struct dovegpio_registers *gpio2reg =
+		(struct dovegpio_registers *)DOVE_GPIO2_BASE;
+
+	/* Init GPIOS to default values as per board requirement */
+	writel(gpp->val0, &gpio0reg->dout);
+	writel(gpp->val1, &gpio1reg->dout);
+	writel(gpp->val2, &gpio2reg->dout);
+	writel(gpp->oe0_n, &gpio0reg->oe);
+	writel(gpp->oe1_n, &gpio1reg->oe);
+	writel(gpp->oe2_n, &gpio2reg->oe);
+}
+
+/*
+ * Window Size
+ * Used with the Base register to set the address window size and location.
+ * Must be programmed from LSB to MSB as sequence of ones followed by
+ * sequence of zeros. The number of ones specifies the size of the window in
+ * 64 KByte granularity (e.g., a value of 0x00FF specifies 256 = 16 MByte).
+ * NOTE: A value of 0x0 specifies 64-KByte size.
+ */
+unsigned int dove_winctrl_calcsize(unsigned int sizeval)
+{
+	int i;
+	unsigned int j = 0;
+	u32 val = sizeval >> 1;
+
+	for (i = 0; val >= 0x10000; i++) {
+		j |= (1 << i);
+		val = val >> 1;
+	}
+	return 0x0000ffff & j;
+}
+
+/*
+ * dove_config_adr_windows - Configure address Windows
+ *
+ * There are 8 address windows supported by Dove Soc to addess different
+ * devices. Windows 0-3 can be configured for size, BAR and remap addr.
+ * Windows 4-7 can be configured for size and BAR.
+ * Below configuration is standard for most of the cases
+ *
+ * If remap function not used, remap_lo must be set as base
+ */
+int dove_config_adr_windows(void)
+{
+	struct dovewin_registers *winregs =
+		(struct dovewin_registers *)DOVE_CPU_WIN_BASE;
+
+	/* Window 0: 1M PCIE0 IO address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PCIE0,
+	     DOVECPU_ATTR_PCIE_IO, DOVECPU_WIN_ENABLE), &winregs[0].ctrl);
+
+	writel(DOVE_DEFADR_PCIE0_IO, &winregs[0].base);
+	writel(DOVE_DEFADR_PCIE0_IO_REMAP, &winregs[0].remap_lo);
+	writel(0x0, &winregs[0].remap_hi);
+
+	/* Window 1: 1M PCIE1 IO address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PCIE1,
+	     DOVECPU_ATTR_PCIE_IO, DOVECPU_WIN_ENABLE), &winregs[1].ctrl);
+
+	writel(DOVE_DEFADR_PCIE1_IO, &winregs[1].base);
+	writel(DOVE_DEFADR_PCIE1_IO_REMAP, &winregs[1].remap_lo);
+	writel(0x0, &winregs[1].remap_hi);
+
+	/* Window 2: 128M PCIE0 MEM address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_PCIE0,
+	     DOVECPU_ATTR_PCIE_MEM, DOVECPU_WIN_ENABLE), &winregs[2].ctrl);
+
+	writel(DOVE_DEFADR_PCIE0_MEM, &winregs[2].base);
+	writel(DOVE_DEFADR_PCIE0_MEM, &winregs[2].remap_lo);
+	writel(0x0, &winregs[2].remap_hi);
+
+	/* Window 3: 128M PCIE1 MEM address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_PCIE1,
+	     DOVECPU_ATTR_PCIE_MEM, DOVECPU_WIN_ENABLE), &winregs[3].ctrl);
+
+	writel(DOVE_DEFADR_PCIE1_MEM, &winregs[3].base);
+	writel(DOVE_DEFADR_PCIE1_MEM, &winregs[3].remap_lo);
+	writel(0x0, &winregs[3].remap_hi);
+
+	/* Window 4: 1M Cryptographic SRAM address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_SASRAM,
+	     DOVECPU_ATTR_SASRAM, DOVECPU_WIN_ENABLE), &winregs[4].ctrl);
+	writel(DOVE_DEFADR_SASRAM, &winregs[4].base);
+
+	/* Window 5: 128M Bootrom address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_BOOTROM,
+	     DOVECPU_ATTR_BOOTROM, DOVECPU_WIN_ENABLE), &winregs[5].ctrl);
+	writel(DOVE_DEFADR_BOOTROM, &winregs[5].base);
+
+	/* Window 6: 1M PMU Scratchpad address space */
+	writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PMURAM,
+	     DOVECPU_ATTR_PMURAM, DOVECPU_WIN_ENABLE), &winregs[6].ctrl);
+	writel(DOVE_DEFADR_PMURAM, &winregs[6].base);
+
+	/* Window 7: Disabled */
+	writel(DOVECPU_WIN_DISABLE, &winregs[7].ctrl);
+
+	return 0;
+}
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+	dove_config_adr_windows();
+#ifdef CONFIG_USB_EHCI_MARVELL
+	dove_ehci_phy_init(0);
+	dove_ehci_phy_init(1);
+#endif /* CONFIG_USB_EHCI_MARVELL */
+	return 0;
+}
+#endif /* CONFIG_ARCH_CPU_INIT */
+
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_DCACHE_OFF
+	/* Enable D-cache. I-cache is already enabled in lowlevel_init.S */
+	dcache_enable();
+#endif /* CONFIG_SYS_DCACHE_OFF */
+}
+
+#ifdef CONFIG_MVGBE
+int cpu_eth_init(bd_t *bis)
+{
+	mvgbe_initialize(bis);
+	return 0;
+}
+#endif /* CONFIG_MVGBE */
diff --git a/arch/arm/cpu/armv7/dove/dram.c b/arch/arm/cpu/armv7/dove/dram.c
new file mode 100644
index 0000000..437263c
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/dram.c
@@ -0,0 +1,118 @@
+/*
+ * Marvell Dove SoC DRAM initialization
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/dove.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define DOVE_REG_DRAM_MAP(x)	(DOVE_REGISTER(0x800100) + (x * 0x10))
+#define DRAM_START_MASK		0xff800000
+#define DRAM_SIZE_MASK		0xf
+#define DRAM_SIZE_SHIFT		16
+
+/*
+ * dove_sdram_start - reads start from Memory Address Map Register n
+ */
+u32 dove_dram_start(enum memory_bank bank)
+{
+	u32 reg = readl(DOVE_REG_DRAM_MAP(bank));
+	u32 enable = 0x01 & reg;
+
+	if ((!enable) || (bank > BANK1))
+		return 0;
+
+	return reg & DRAM_START_MASK;
+}
+
+/*
+ * dove_sdram_size - reads size from Memory Address Map Register n
+ */
+u32 dove_dram_size(enum memory_bank bank)
+{
+	u32 reg = readl(DOVE_REG_DRAM_MAP(bank));
+	u32 enable = 0x01 & reg;
+	u32 size;
+
+	if ((!enable) || (bank > BANK1))
+		return 0;
+
+	/*
+	 * area_length: 7 = 8M, 8 = 16M, ..., 15 = 2048M
+	 * size = 1 << (area_length + 16)
+	 */
+	size = (reg >> DRAM_SIZE_SHIFT) & DRAM_SIZE_MASK;
+	size = 1 << (size + 16);
+	return size;
+}
+
+#ifndef CONFIG_SYS_BOARD_DRAM_INIT
+int dram_init(void)
+{
+	int i;
+
+	gd->ram_size = 0;
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		gd->bd->bi_dram[i].start = dove_dram_start(i);
+		gd->bd->bi_dram[i].size = dove_dram_size(i);
+
+		/*
+		 * It is assumed that all memory banks are consecutive
+		 * and without gaps.
+		 * If the gap is found, ram_size will be reported for
+		 * consecutive memory only
+		 */
+		if (gd->bd->bi_dram[i].start != gd->ram_size)
+			break;
+
+		gd->ram_size += gd->bd->bi_dram[i].size;
+
+	}
+
+	for (; i < CONFIG_NR_DRAM_BANKS; i++) {
+		/*
+		 * If above loop terminated prematurely, we need to set
+		 * remaining banks' start address & size as 0. Otherwise other
+		 * u-boot functions and Linux kernel gets wrong values which
+		 * could result in crash
+		 */
+		gd->bd->bi_dram[i].start = 0;
+		gd->bd->bi_dram[i].size = 0;
+	}
+
+	return 0;
+}
+
+/*
+ * If this function is not defined here,
+ * board.c alters dram bank zero configuration defined above.
+ */
+void dram_init_banksize(void)
+{
+	dram_init();
+}
+#endif /* CONFIG_SYS_BOARD_DRAM_INIT */
diff --git a/arch/arm/cpu/armv7/dove/lowlevel_init.S b/arch/arm/cpu/armv7/dove/lowlevel_init.S
new file mode 100644
index 0000000..105d12d
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/lowlevel_init.S
@@ -0,0 +1,83 @@
+/*
+ * Marvell Dove SoC icache and reg base low level init
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <asm/arch/dove.h>
+#include <generated/asm-offsets.h>
+#include <linux/linkage.h>
+
+/*
+ * Enable Tauros2 L2 ICache
+ */
+.macro init_l2cc
+	mrc	15, 0, r0, c1, c0, 1
+	orr	r0, r0, #0x2
+	mcr	15, 0, r0, c1, c0, 1
+.endm /* init_l2cc */
+
+/*
+ * Init internal register base addresses
+ */
+.macro init_reg_base
+	/* set SB reg base to 0xf1000000 */
+	ldr	r1, =(DOVE_PREMAP_INT_REGS_BASE_ADDR)
+	ldr	r6, =DOVE_SB_REGS_PHYS_BASE
+	str	r6, [r1]
+
+	/* set NB reg base to 0xf1800000 */
+	ldr	r1, =(DOVE_CPU_CTRL_REG)
+	ldr	r4, =0xffff0000
+	ldr	r6, [r1]
+	and	r6, r6, r4
+	ldr	r4, =DOVE_NB_REGS_PHYS_BASE
+	lsr	r4, r6, #16
+	orr	r6, r6, r4
+	str	r6, [r1]
+
+	/* Set AXI bridge address mapping to 0xf1800000 */
+	ldr	r1, =(DOVE_AXI_CTRL_REG)
+	ldr	r4, =0x007fffff
+	ldr	r6, [r1]
+	and	r6, r6, r4
+	ldr	r4, =DOVE_NB_REGS_PHYS_BASE
+	orr	r6, r6, r4
+	str	r6, [r1]
+
+	/* set MC configuration register decode address to 0xf1800000 */
+	ldr	r1, =(DOVE_PREMAP_MC_DECODE_REG)
+	ldr	r4, =0x0000ffff
+	ldr	r6, [r1]
+	and	r6, r6, r4
+	ldr	r4, =DOVE_NB_REGS_PHYS_BASE
+	orr	r6, r6, r4
+	str	r6, [r1]
+
+.endm /* init_reg_base */
+
+.section ".text.init", "x"
+
+ENTRY(lowlevel_init)
+	init_l2cc
+	init_reg_base
+
+	/* r12 saved upper lr*/
+	mov pc,lr
+ENDPROC(lowlevel_init)
diff --git a/arch/arm/cpu/armv7/dove/mpp.c b/arch/arm/cpu/armv7/dove/mpp.c
new file mode 100644
index 0000000..ed24b38
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/mpp.c
@@ -0,0 +1,318 @@
+/*
+ * Marvell Dove SoC MPP pinmux
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/dove.h>
+#include <asm/arch/mpp.h>
+#include <asm/arch/gpio.h>
+
+#define MPP_BITS	4
+#define MPP_MASK	0xf
+#define MPPS_PER_REG	8
+
+#define MPP_NUM(_x)	((_x) & 0xff)
+#define MPP_SEL(_x)	(((_x) >> 8) & 0x1f)
+#define MPP_GPIO(_x)	((_x) & (1 << 15))
+
+#define MPP_CTRL(i)			(DOVE_MPP_BASE + (i * MPP_BITS))
+#define MPP_PMU_GENERAL_CTRL		(DOVE_MPP_BASE + 0x010)
+#define  PMUG_AUDIO0_AC97_SEL		(1 << 16)
+#define MPP4_CTRL			(DOVE_MPP_BASE + 0x240)
+#define  MPP4_SDIO0_GPIO_SEL		(1 << 0)
+#define  MPP4_SDIO1_GPIO_SEL		(1 << 1)
+#define  MPP4_CAMERA_GPIO_SEL		(1 << 2)
+#define  MPP4_AUDIO1_GPIO_SEL		(1 << 3)
+#define  MPP4_UART1_GPIO_SEL		(1 << 4)
+#define  MPP4_SPI_GPIO_SEL		(1 << 5)
+#define MPP_GENERAL_CTRL		(DOVE_PDMA_BASE + 0x403c)
+#define  MPPG_NAND_GPIO_SEL		(1 << 0)
+#define  MPPG_AUDIO1_SPDIFO_GPIO_SEL	(1 << 1)
+#define GENERAL_CONFIG_1		(DOVE_PDMA_BASE + 0x002c)
+#define  GENERAL_TWSI_MUXEN_OPTION1	(1 << 7)
+#define GENERAL_CONFIG_2		(DOVE_PDMA_BASE + 0x0030)
+#define  GENERAL_TWSI_OPTION3_SEL	(1 << 22)
+#define  GENERAL_TWSI_MUXEN_OPTION3	(1 << 21)
+#define  GENERAL_TWSI_MUXEN_OPTION2	(1 << 20)
+#define SSP_CONFIG_STATUS_1		(DOVE_PDMA_BASE + 0x0034)
+#define  SSP_SSP_ON_AUDIO1		(1 << 0)
+
+/*
+ * MPP0-23 have standard MPP register layout
+ */
+static void dove_mpp_std_set(u16 config)
+{
+	u8 num = MPP_NUM(config);
+	u32 off = (num / MPPS_PER_REG) * MPP_BITS;
+	u32 shift = (num % MPPS_PER_REG) * MPP_BITS;
+	u32 reg;
+
+	/* configure standard MPP pin */
+	reg  = readl(MPP_CTRL(off));
+	reg &= ~(MPP_MASK << shift);
+	reg |= MPP_SEL(config) << shift;
+	writel(reg, MPP_CTRL(off));
+
+	/* configure gpio capabilities */
+	if (MPP_GPIO(config))
+		orion_gpio_set_valid(num, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+	else
+		orion_gpio_set_valid(num, 0);
+}
+
+/*
+ * MPP0-15 also allow to mux PMU functions
+ */
+static void dove_mpp_pmu_set(u16 config)
+{
+	u8 num = MPP_NUM(config);
+
+	if (MPP_SEL(config) == PMU) {
+		/* enable PMU on MPP */
+		writel(readl(MPP_PMU_GENERAL_CTRL) | (1 << num),
+		       MPP_PMU_GENERAL_CTRL);
+		/* disable gpio capabilities */
+		orion_gpio_set_valid(num, 0);
+	} else {
+		/* disable PMU on MPP */
+		writel(readl(MPP_PMU_GENERAL_CTRL) & ~(1 << num),
+		       MPP_PMU_GENERAL_CTRL);
+		/* configure MPP */
+		dove_mpp_std_set(config);
+	}
+}
+
+/*
+ * MPP groups on MPP4_CTRL have different register layout
+ * and allow GPIO or special function only
+ */
+static void dove_mpp4_set(u16 config)
+{
+	u32 reg = readl(MPP4_CTRL);
+	u32 mask;
+	u8  n, nmin, nmax;
+	int gpio;
+
+	switch (MPP_NUM(config)) {
+	case MPP_CAMERA:
+		mask = MPP4_CAMERA_GPIO_SEL;
+		nmin = MPP_CAMERA;
+		nmax = MPP_CAMERA_MAX;
+		break;
+	case MPP_SDIO0:
+		mask = MPP4_SDIO0_GPIO_SEL;
+		nmin = MPP_SDIO0;
+		nmax = MPP_SDIO0_MAX;
+		break;
+	case MPP_SDIO1:
+		mask = MPP4_SDIO1_GPIO_SEL;
+		nmin = MPP_SDIO1;
+		nmax = MPP_SDIO1_MAX;
+		break;
+	case MPP_SPI:
+		mask = MPP4_SPI_GPIO_SEL;
+		nmin = MPP_SPI;
+		nmax = MPP_SPI_MAX;
+		break;
+	case MPP_UART1:
+		mask = MPP4_UART1_GPIO_SEL;
+		nmin = MPP_UART1;
+		nmax = MPP_UART1_MAX;
+		break;
+	default:
+		return;
+	}
+
+	reg &= ~mask;
+	if (MPP_SEL(config))
+		reg |= mask;
+	writel(reg, MPP4_CTRL);
+
+	/* configure gpio capabilities */
+	gpio = 0;
+	if (MPP_GPIO(config))
+		gpio = GPIO_INPUT_OK | GPIO_OUTPUT_OK;
+	for (n = nmin; n <= nmax; n++)
+		orion_gpio_set_valid(n, gpio);
+}
+
+/*
+ * MPP_GENERAL_CTRL allows GPIO on NAND pins
+ */
+static void dove_mpp_nand_set(u16 config)
+{
+	u32 reg = readl(MPP_GENERAL_CTRL);
+	u8 n;
+	int gpio;
+
+	reg &= ~MPPG_NAND_GPIO_SEL;
+	if (config == MPP_NAND_GPO)
+		reg |= MPPG_NAND_GPIO_SEL;
+	writel(reg, MPP_GENERAL_CTRL);
+
+	/* configure gpio capabilities */
+	gpio = (config == MPP_NAND_GPO) ? GPIO_OUTPUT_OK : 0;
+	for (n = MPP_NAND; n <= MPP_NAND_MAX; n++)
+		orion_gpio_set_valid(n, gpio);
+}
+
+/*
+ * Dedicated audio1 pins can carry i2s, spdif, ssp or twsi
+ * and gpio in various combinations
+ */
+#define AUDIO1_TWSI	(1 << 0)
+#define AUDIO1_SPDIFO	(1 << 1)
+#define AUDIO1_SSP	(1 << 2)
+#define AUDIO1_GPIO	(1 << 3)
+
+static void dove_mpp_audio1_set(u16 config)
+{
+	u32 mpp4  = readl(MPP4_CTRL);
+	u32 sspc1 = readl(SSP_CONFIG_STATUS_1);
+	u32 gmpp  = readl(MPP_GENERAL_CTRL);
+	u32 gcfg2 = readl(GENERAL_CONFIG_2);
+	u8 n, sel = MPP_SEL(config);
+	int gpio;
+
+	gcfg2 &= ~GENERAL_TWSI_OPTION3_SEL;
+	gmpp &= ~MPPG_AUDIO1_SPDIFO_GPIO_SEL;
+	sspc1 &= ~SSP_SSP_ON_AUDIO1;
+	mpp4 &= ~MPP4_AUDIO1_GPIO_SEL;
+	if (sel & AUDIO1_TWSI)
+		gcfg2 |= GENERAL_TWSI_OPTION3_SEL;
+	if (sel & AUDIO1_SPDIFO)
+		gmpp |= MPPG_AUDIO1_SPDIFO_GPIO_SEL;
+	if (sel & AUDIO1_SSP)
+		sspc1 |= SSP_SSP_ON_AUDIO1;
+	if (sel & AUDIO1_GPIO)
+		mpp4 |= MPP4_AUDIO1_GPIO_SEL;
+
+	writel(mpp4, MPP4_CTRL);
+	writel(sspc1, SSP_CONFIG_STATUS_1);
+	writel(gmpp, MPP_GENERAL_CTRL);
+	writel(gcfg2, GENERAL_CONFIG_2);
+
+	/* gpio allows gpio on all audio1 mpp pins */
+	gpio = 0;
+	if (config == MPP_AUDIO1_GPIO)
+		gpio = GPIO_INPUT_OK | GPIO_OUTPUT_OK;
+
+	for (n = MPP_AUDIO1; n <= MPP_AUDIO1_MAX; n++)
+		orion_gpio_set_valid(n, gpio);
+
+	switch (config) {
+	/* spdifo and twsi allow gpio on mpp[52:55] */
+	case MPP_AUDIO1_SPDIFO:
+	case MPP_AUDIO1_TWSI:
+		orion_gpio_set_valid(52, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		orion_gpio_set_valid(53, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		orion_gpio_set_valid(54, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		orion_gpio_set_valid(55, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		break;
+	/* i2s and ssp allow gpio on mpp[56:57] */
+	case MPP_AUDIO1_I2S:
+	case MPP_AUDIO1_SSP:
+		orion_gpio_set_valid(56, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		orion_gpio_set_valid(57, GPIO_INPUT_OK | GPIO_OUTPUT_OK);
+		break;
+	}
+}
+
+/*
+ * MPP PMU switches audio0 pins to ac97 or i2s0
+ */
+static void dove_mpp_audio0_set(u16 config)
+{
+	/* switch i2s or ac97 to audio0 */
+	u32 reg = readl(MPP_PMU_GENERAL_CTRL);
+
+	reg &= ~PMUG_AUDIO0_AC97_SEL;
+	if (config == MPP_AUDIO0_AC97)
+		reg |= PMUG_AUDIO0_AC97_SEL;
+	writel(reg, MPP_PMU_GENERAL_CTRL);
+}
+
+/*
+ * TWSI has 3 optional pin sets that can be switched during runtime
+ */
+static void dove_mpp_twsi_set(u16 config)
+{
+	u32 gcfg1 = readl(GENERAL_CONFIG_1);
+	u32 gcfg2 = readl(GENERAL_CONFIG_2);
+
+	gcfg1 &= ~GENERAL_TWSI_MUXEN_OPTION1;
+	gcfg2 &= ~(GENERAL_TWSI_MUXEN_OPTION2 | GENERAL_TWSI_MUXEN_OPTION3);
+
+	switch (config) {
+	case MPP_TWSI_OPTION1:
+		gcfg1 |= GENERAL_TWSI_MUXEN_OPTION1;
+		break;
+	case MPP_TWSI_OPTION2:
+		gcfg2 |= GENERAL_TWSI_MUXEN_OPTION2;
+		break;
+	case MPP_TWSI_OPTION3:
+		gcfg2 |= GENERAL_TWSI_MUXEN_OPTION3;
+		break;
+	}
+
+	writel(gcfg1, GENERAL_CONFIG_1);
+	writel(gcfg2, GENERAL_CONFIG_2);
+}
+
+void dove_mpp_conf(u16 *mpp_list)
+{
+	while (*mpp_list) {
+		u8 num = MPP_NUM(*mpp_list);
+
+		if (num <= MPP_PMU_MAX)
+			dove_mpp_pmu_set(*mpp_list);
+		else if (num <= MPP_STD_MAX)
+			dove_mpp_std_set(*mpp_list);
+		else {
+			switch (num) {
+			case MPP_CAMERA:
+			case MPP_SDIO0:
+			case MPP_SDIO1:
+			case MPP_SPI:
+			case MPP_UART1:
+				dove_mpp4_set(*mpp_list);
+				break;
+			case MPP_NAND:
+				dove_mpp_nand_set(*mpp_list);
+				break;
+			case MPP_AUDIO0:
+				dove_mpp_audio0_set(*mpp_list);
+				break;
+			case MPP_AUDIO1:
+				dove_mpp_audio1_set(*mpp_list);
+				break;
+			case MPP_TWSI:
+				dove_mpp_twsi_set(*mpp_list);
+				break;
+			}
+		}
+		mpp_list++;
+	}
+}
diff --git a/arch/arm/cpu/armv7/dove/timer.c b/arch/arm/cpu/armv7/dove/timer.c
new file mode 100644
index 0000000..3be9b78
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/timer.c
@@ -0,0 +1,176 @@
+/*
+ * Marvell Dove SoC timer
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/dove.h>
+
+#define UBOOT_CNTR	0	/* counter to use for uboot timer */
+
+/* Timer reload and current value registers */
+struct dovetmr_val {
+	u32 reload;	/* Timer reload reg */
+	u32 val;	/* Timer value reg */
+};
+
+/* Timer registers */
+struct dovetmr_registers {
+	u32 ctrl;	/* Timer control reg */
+	u32 pad[3];
+	struct dovetmr_val tmr[2];
+	u32 wdt_reload;
+	u32 wdt_val;
+};
+
+struct dovetmr_registers *dovetmr_regs =
+	(struct dovetmr_registers *)DOVE_TIMER_BASE;
+
+/*
+ * ARM Timers Registers Map
+ */
+#define CNTMR_CTRL_REG			&dovetmr_regs->ctrl
+#define CNTMR_RELOAD_REG(tmrnum)	&dovetmr_regs->tmr[tmrnum].reload
+#define CNTMR_VAL_REG(tmrnum)		&dovetmr_regs->tmr[tmrnum].val
+
+/*
+ * ARM Timers Control Register
+ * CPU_TIMERS_CTRL_REG (CTCR)
+ */
+#define CTCR_ARM_TIMER_EN_OFFS(cntr)	(cntr * 2)
+#define CTCR_ARM_TIMER_EN_MASK(cntr)	(1 << CTCR_ARM_TIMER_EN_OFFS)
+#define CTCR_ARM_TIMER_EN(cntr)		(1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
+#define CTCR_ARM_TIMER_DIS(cntr)	(0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
+
+#define CTCR_ARM_TIMER_AUTO_OFFS(cntr)	((cntr * 2) + 1)
+#define CTCR_ARM_TIMER_AUTO_MASK(cntr)	(1 << 1)
+#define CTCR_ARM_TIMER_AUTO_EN(cntr)	(1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
+#define CTCR_ARM_TIMER_AUTO_DIS(cntr)	(0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
+
+/*
+ * ARM Timer\Watchdog Reload Register
+ * CNTMR_RELOAD_REG (TRR)
+ */
+#define TRG_ARM_TIMER_REL_OFFS		0
+#define TRG_ARM_TIMER_REL_MASK		0xffffffff
+
+/*
+ * ARM Timer\Watchdog Register
+ * CNTMR_VAL_REG (TVRG)
+ */
+#define TVR_ARM_TIMER_OFFS		0
+#define TVR_ARM_TIMER_MASK		0xffffffff
+#define TVR_ARM_TIMER_MAX		0xffffffff
+#define TIMER_LOAD_VAL			0xffffffff
+
+#define READ_TIMER			(readl(CNTMR_VAL_REG(UBOOT_CNTR)) / \
+					 (CONFIG_SYS_TCLK / 1000))
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define timestamp gd->tbl
+#define lastdec gd->lastinc
+
+ulong get_timer_masked(void)
+{
+	ulong now = READ_TIMER;
+
+	if (lastdec >= now) {
+		/* normal mode */
+		timestamp += lastdec - now;
+	} else {
+		/* we have an overflow ... */
+		timestamp += lastdec +
+			(TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
+	}
+	lastdec = now;
+
+	return timestamp;
+}
+
+ulong get_timer(ulong base)
+{
+	return get_timer_masked() - base;
+}
+
+void __udelay(unsigned long usec)
+{
+	uint current;
+	ulong delayticks;
+
+	current = readl(CNTMR_VAL_REG(UBOOT_CNTR));
+	delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
+
+	if (current < delayticks) {
+		delayticks -= current;
+		do {} while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current);
+		do {} while ((TIMER_LOAD_VAL - delayticks) <
+			     readl(CNTMR_VAL_REG(UBOOT_CNTR)));
+	} else {
+		do {} while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) >
+			     (current - delayticks));
+	}
+}
+
+/*
+ * init the counter
+ */
+int timer_init(void)
+{
+	unsigned int cntmrctrl;
+
+	/* load value into timer */
+	writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
+	writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
+
+	/* enable timer in auto reload mode */
+	cntmrctrl = readl(CNTMR_CTRL_REG);
+	cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
+	cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
+	writel(cntmrctrl, CNTMR_CTRL_REG);
+
+	/* init the timestamp and lastdec value */
+	lastdec = READ_TIMER;
+	timestamp = 0;
+
+	return 0;
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+	return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+	return (ulong)CONFIG_SYS_HZ;
+}
diff --git a/arch/arm/cpu/armv7/dove/usb.c b/arch/arm/cpu/armv7/dove/usb.c
new file mode 100644
index 0000000..1b932db
--- /dev/null
+++ b/arch/arm/cpu/armv7/dove/usb.c
@@ -0,0 +1,101 @@
+/*
+ * Marvell Dove SoC USB PHY init
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/dove.h>
+
+/* Dove USB2.0 PHY registers */
+#define USB20_POWER_CTRL		((base) + 0x400)
+#define USB20_PHY_PLL_CTRL		((base) + 0x410)
+#define  PHY_PLL_VCO_RECALIBRATE	(1 << 21)
+#define USB20_PHY_TX_CTRL		((base) + 0x420)
+#define  PHY_TX_HS_STRESS_CTRL		(1 << 31)
+#define  PHY_TX_BLOCK_EN		(1 << 21)
+#define  PHY_TX_IMP_CAL_VTH(x)		(x << 14)
+#define  PHY_TX_IMP_CAL_VTH_MASK	PHY_TX_IMP_CAL_VTH(0x7)
+#define  PHY_TX_RCAL_START		(1 << 12)
+#define  PHY_TX_LOWVDD_EN		(1 << 11)
+#define USB20_PHY_RX_CTRL		((base) + 0x430)
+#define  PHY_RX_EDGE_DET(x)		(x << 26)
+#define  PHY_RX_EDGE_DET_MASK		PHY_RX_EDGE_DET(0x3)
+#define  PHY_RX_CDR_FASTLOCK_EN		(1 << 21)
+#define  PHY_RX_SQ_LENGTH(x)		(x << 15)
+#define  PHY_RX_SQ_LENGTH_MASK		PHY_RX_SQ_LENGTH(0x3)
+#define  PHY_RX_SQ_THRESH(x)		(x << 4)
+#define  PHY_RX_SQ_THRESH_MASK		PHY_RX_SQ_THRESH(0xf)
+#define  PHY_RX_LPF_COEFF(x)		(x << 2)
+#define  PHY_RX_LPF_COEFF_MASK		PHY_RX_LPF_COEFF(0x3)
+#define USB20_PHY_IVREF_CTRL		((base) + 0x440)
+#define  PHY_IVREF_TXVDD12(x)		(x << 8)
+#define  PHY_IVREF_TXVDD12_MASK		PHY_IVREF_TXVDD12(0x3)
+#define USB20_PHY_TESTGRP_CTRL		((base) + 0x450)
+#define  PHY_TESTGRP_SQ_RST		(1 << 15)
+
+void dove_ehci_phy_init(int port)
+{
+	u32 base = (port == 0) ? DOVE_USB20_0_BASE : DOVE_USB20_1_BASE;
+	u32 reg;
+
+	/* USB PHY PLL control */
+	reg = readl(USB20_PHY_PLL_CTRL);
+	writel(reg | PHY_PLL_VCO_RECALIBRATE, USB20_PHY_PLL_CTRL);
+	udelay(100);
+	writel(reg & ~PHY_PLL_VCO_RECALIBRATE, USB20_PHY_PLL_CTRL);
+
+	/* USB PHY Tx control */
+	reg = readl(USB20_PHY_TX_CTRL);
+	reg &= ~PHY_TX_IMP_CAL_VTH_MASK;
+	reg |= PHY_TX_IMP_CAL_VTH(0x5);
+	reg |= PHY_TX_LOWVDD_EN;
+	reg |= PHY_TX_RCAL_START;
+	reg |= PHY_TX_BLOCK_EN;
+	reg |= PHY_TX_HS_STRESS_CTRL;
+	writel(reg, USB20_PHY_TX_CTRL);
+	udelay(100);
+	writel(reg & ~PHY_TX_RCAL_START, USB20_PHY_TX_CTRL);
+
+	/* USB PHY RX control */
+	reg = readl(USB20_PHY_RX_CTRL);
+	reg &= ~(PHY_RX_LPF_COEFF_MASK | PHY_RX_SQ_THRESH_MASK |
+		 PHY_RX_SQ_LENGTH_MASK | PHY_RX_EDGE_DET_MASK);
+	reg |= PHY_RX_LPF_COEFF(0x1);
+	reg |= PHY_RX_SQ_THRESH(0xc);
+	reg |= PHY_RX_SQ_LENGTH(0x1);
+	reg |= PHY_RX_EDGE_DET(0x0);
+	reg &= ~PHY_RX_CDR_FASTLOCK_EN;
+	writel(reg, USB20_PHY_RX_CTRL);
+
+	/* USB PHY IVREF control */
+	reg = readl(USB20_PHY_IVREF_CTRL);
+	reg &= ~PHY_IVREF_TXVDD12_MASK;
+	reg |= PHY_IVREF_TXVDD12(0x3);
+	writel(reg, USB20_PHY_IVREF_CTRL);
+
+	/* USB PHY TEST GROUP control */
+	reg = readl(USB20_PHY_TESTGRP_CTRL);
+	reg &= ~PHY_TESTGRP_SQ_RST;
+	writel(reg, USB20_PHY_TESTGRP_CTRL);
+}
diff --git a/arch/arm/include/asm/arch-dove/config.h b/arch/arm/include/asm/arch-dove/config.h
new file mode 100644
index 0000000..2d94a48
--- /dev/null
+++ b/arch/arm/include/asm/arch-dove/config.h
@@ -0,0 +1,153 @@
+/*
+ * Marvell SoC config
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _DOVE_CONFIG_H
+#define _DOVE_CONFIG_H
+
+#include <asm/arch/dove.h>
+
+#define CONFIG_ARMV7			/* Basic Architecture */
+#define CONFIG_DOVE			/* SOC Family Name */
+#define CONFIG_SHEEVA_88SV581		/* CPU Core subversion */
+#define CONFIG_SYS_CACHELINE_SIZE	32
+				/* default Dcache Line length for Dove */
+#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
+#define CONFIG_SYS_DCACHE_OFF		/* Disable DCache by default */
+
+/*
+ * By default kwbimage.cfg from board specific folder is used
+ * If for some board, different configuration file need to be used,
+ * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file
+ */
+#ifndef CONFIG_SYS_KWD_CONFIG
+#define	CONFIG_SYS_KWD_CONFIG	$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg
+#endif /* CONFIG_SYS_KWD_CONFIG */
+
+/* Dove has 2k of Security SRAM, use it for SP */
+#define CONFIG_SYS_INIT_SP_ADDR		0xC8012000
+#define CONFIG_NR_DRAM_BANKS_MAX	2
+
+#define CONFIG_I2C_MVTWSI_BASE	DOVE_TWSI_BASE
+#define MV_UART_CONSOLE_BASE	DOVE_UART0_BASE
+#define MV_SATA_BASE		DOVE_SATA_BASE
+#define MV_SATA_PORT0_OFFSET	DOVE_SATA_PORT0_OFFSET
+
+/*
+ * NAND configuration
+ */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_KIRKWOOD		1
+#define CONFIG_SYS_NAND_BASE		0xD8000000	/* MV_DEFADR_NANDF */
+#define NAND_ALLOW_ERASE_ALL		1
+#endif
+
+/*
+ * SPI Flash configuration
+ */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_HARD_SPI			1
+#define CONFIG_ORION_SPI		1
+#define ORION_SPI_BASE			DOVE_SPI_BASE
+#ifndef CONFIG_ENV_SPI_BUS
+# define CONFIG_ENV_SPI_BUS		0
+#endif
+#ifndef CONFIG_ENV_SPI_CS
+# define CONFIG_ENV_SPI_CS		0
+#endif
+#ifndef CONFIG_ENV_SPI_MAX_HZ
+# define CONFIG_ENV_SPI_MAX_HZ		25000000
+#endif
+#endif
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_NETCONSOLE	/* include NetConsole support   */
+#define CONFIG_PHYLIB
+#define CONFIG_MVGBE		/* Enable Marvell Gbe Controller Driver */
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
+#define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
+#endif /* CONFIG_CMD_NET */
+
+/*
+ * SDHCI
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_MMC_SDMA
+#define CONFIG_SDHCI
+#define CONFIG_DOVE_SDHCI	/* Enable Dove SDHCI controller driver */
+#define CONFIG_MMC_SDHCI_IO_ACCESSORS
+#define CONFIG_SYS_MMC_MAX_DEVICE	2
+#endif
+
+/*
+ * USB/EHCI
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI_MARVELL
+#define CONFIG_EHCI_IS_TDI
+#endif /* CONFIG_CMD_USB */
+
+/*
+ * IDE Support on SATA ports
+ */
+#ifdef CONFIG_CMD_IDE
+#define __io
+#define CONFIG_CMD_EXT2
+#define CONFIG_MVSATA_IDE
+#define CONFIG_IDE_PREINIT
+#define CONFIG_MVSATA_IDE_USE_PORT1
+/* Needs byte-swapping for ATA data register */
+#define CONFIG_IDE_SWAP_IO
+/* Data, registers and alternate blocks are at the same offset */
+#define CONFIG_SYS_ATA_DATA_OFFSET	(0x0100)
+#define CONFIG_SYS_ATA_REG_OFFSET	(0x0100)
+#define CONFIG_SYS_ATA_ALT_OFFSET	(0x0100)
+/* Each 8-bit ATA register is aligned to a 4-bytes address */
+#define CONFIG_SYS_ATA_STRIDE		4
+/* Controller supports 48-bits LBA addressing */
+#define CONFIG_LBA48
+/* CONFIG_CMD_IDE requires some #defines for ATA registers */
+#define CONFIG_SYS_IDE_MAXBUS		2
+#define CONFIG_SYS_IDE_MAXDEVICE	2
+/* ATA registers base is at SATA controller base */
+#define CONFIG_SYS_ATA_BASE_ADDR	MV_SATA_BASE
+#endif /* CONFIG_CMD_IDE */
+
+/*
+ * I2C related stuff
+ */
+#ifdef CONFIG_CMD_I2C
+#ifndef CONFIG_SOFT_I2C
+#define CONFIG_I2C_MVTWSI
+#endif
+#define CONFIG_SYS_I2C_SLAVE		0x0
+#define CONFIG_SYS_I2C_SPEED		100000
+#endif
+
+#endif /* _DOVE_CONFIG_H */
diff --git a/arch/arm/include/asm/arch-dove/cpu.h b/arch/arm/include/asm/arch-dove/cpu.h
new file mode 100644
index 0000000..718dd59
--- /dev/null
+++ b/arch/arm/include/asm/arch-dove/cpu.h
@@ -0,0 +1,204 @@
+/*
+ * Marvell Dove SoC CPU
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _DOVECPU_H
+#define _DOVECPU_H
+
+#include <asm/system.h>
+
+#ifndef __ASSEMBLY__
+
+#define DOVECPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
+			| (attr << 8) | (dove_winctrl_calcsize(size) << 16))
+
+#define DOVEGBE_PORT_SERIAL_CONTROL1_REG	(DOVE_EGIGA_BASE + 0x44c)
+#define DOVE_REG_PCIE_DEVID			(DOVE_REG_PCIE0_BASE + 0x00)
+#define DOVE_REG_PCIE_REVID			(DOVE_REG_PCIE0_BASE + 0x08)
+#define DOVE_REG_SYSRST_CNT			(DOVE_MPP_BASE + 0x50)
+#define SYSRST_CNT_1SEC_VAL			(25*1000000)
+#define DOVE_REG_MPP_OUT_DRV_REG		(DOVE_MPP_BASE + 0xE0)
+
+enum memory_bank {
+	BANK0,
+	BANK1,
+};
+
+enum dovecpu_winen {
+	DOVECPU_WIN_DISABLE,
+	DOVECPU_WIN_ENABLE
+};
+
+enum dovecpu_target {
+	DOVECPU_TARGET_DRAM = 0x0,
+	DOVECPU_TARGET_SASRAM = 0x3,
+	DOVECPU_TARGET_NAND = 0xc,
+	DOVECPU_TARGET_PMURAM = 0xd,
+	DOVECPU_TARGET_PCIE0 = 0x4,
+	DOVECPU_TARGET_PCIE1 = 0x8,
+	DOVECPU_TARGET_SPI = 0x1,
+	DOVECPU_TARGET_BOOTROM = 0x1,
+};
+
+enum dovecpu_attrib {
+	DOVECPU_ATTR_DRAM = 0x00,
+	DOVECPU_ATTR_SASRAM = 0x00,
+	DOVECPU_ATTR_NAND = 0x00,
+	DOVECPU_ATTR_PMURAM = 0x00,
+	DOVECPU_ATTR_PCIE_IO = 0xe0,
+	DOVECPU_ATTR_PCIE_MEM = 0xe8,
+	DOVECPU_ATTR_SPI0 = 0xfe,
+	DOVECPU_ATTR_SPI1 = 0xfb,
+	DOVECPU_ATTR_BOOTROM = 0xfd,
+};
+
+enum dovecpu_part {
+	DOVECPU_PART_SHEEVA = 0x581,
+};
+
+enum dovesoc_devid {
+	DOVESOC_DEVID_F6781 = 0x6781,
+	DOVESOC_DEVID_AP510 = 0x0510,
+};
+
+enum dovesoc_revid {
+	DOVESOC_REVID_Z0 = 0,
+	DOVESOC_REVID_Z1 = 1,
+	DOVESOC_REVID_Y0 = 2,
+	DOVESOC_REVID_Y1 = 3,
+	DOVESOC_REVID_X0 = 4,
+	DOVESOC_REVID_A0 = 6,
+	DOVESOC_REVID_A1 = 7,
+};
+
+/*
+ * Default Device Address MAP BAR values
+ */
+#define DOVE_DEFADR_PCIE0_MEM		0xe0000000
+#define DOVE_DEFADR_PCIE0_IO		0xf2000000
+#define DOVE_DEFADR_PCIE0_IO_REMAP	0x00000000
+#define DOVE_DEFADR_PCIE1_MEM		0xe8000000
+#define DOVE_DEFADR_PCIE1_IO		0xf2100000
+#define DOVE_DEFADR_PCIE1_IO_REMAP	0x00100000
+#define DOVE_DEFADR_SASRAM		0xc8000000
+#define DOVE_DEFADR_BOOTROM		0xf8000000
+#define DOVE_DEFADR_PMURAM		0xf0000000
+
+/*
+ * ARM CPUID register
+ */
+#define ARM_ID_REVISION_OFFSET	0
+#define ARM_ID_REVISION_MASK	0xf
+#define ARM_ID_PARTNUM_OFFSET	4
+#define ARM_ID_PARTNUM_MASK	0xfff
+#define ARM_ID_ARCH_OFFSET	16
+#define ARM_ID_ARCH_MASK	0xf
+#define ARM_ID_VAR_OFFSET	20
+#define ARM_ID_VAR_MASK		0xf
+#define ARM_ID_ASCII_OFFSET	24
+#define ARM_ID_ASCII_MASK	0xff
+
+/*
+ * read feroceon/sheeva core extra feature register
+ * using co-proc instruction
+ */
+static inline unsigned int readfr_extra_feature_reg(void)
+{
+	unsigned int val;
+	asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr" : "=r"
+			(val) : : "cc");
+	return val;
+}
+
+/*
+ * write feroceon/sheeva core extra feature register
+ * using co-proc instruction
+ */
+static inline void writefr_extra_feature_reg(unsigned int val)
+{
+	asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr" : : "r"
+			(val) : "cc");
+	isb();
+}
+
+/*
+ * Downstream Bridge Registers
+ */
+struct dovewin_registers {
+	u32 ctrl;
+	u32 base;
+	u32 remap_lo;
+	u32 remap_hi;
+};
+
+/*
+ * CPU control and status Registers
+ */
+struct dovecpu_registers {
+	u32 config;		/* 0x20100 */
+	u32 ctrl_stat;		/* 0x20104 */
+	u32 rstoutn_mask;	/* 0x20108 */
+	u32 sys_soft_rst;	/* 0x2010C */
+	u32 bridge_cause_irq;	/* 0x20110 */
+	u32 bridge_mask_irq;	/* 0x20114 */
+	u32 pad1;
+	u32 pmu_ctrl;		/* 0x2011c */
+};
+
+/*
+ * GPIO 0/1 Registers
+ * GPIO 2 Registers (no datain/irq)
+ */
+struct dovegpio_registers {
+	u32 dout;
+	u32 oe;
+	u32 blink_en;
+	u32 din_pol;
+	u32 din;
+	u32 irq_cause;
+	u32 irq_mask;
+	u32 irq_level;
+};
+
+struct dove_gpio_init {
+	u32 val0;
+	u32 val1;
+	u32 val2;
+	u32 oe0_n;
+	u32 oe1_n;
+	u32 oe2_n;
+};
+
+/*
+ * functions
+ */
+void reset_cpu(unsigned long ignored);
+unsigned char get_random_hex(void);
+u32 dove_dram_start(enum memory_bank bank);
+u32 dove_dram_size(enum memory_bank bank);
+int dove_config_adr_windows(void);
+void dove_init_gpio(struct dove_gpio_init *);
+unsigned int dove_winctrl_calcsize(unsigned int sizeval);
+
+#endif /* __ASSEMBLY__ */
+#endif /* _DOVECPU_H */
diff --git a/arch/arm/include/asm/arch-dove/dove.h b/arch/arm/include/asm/arch-dove/dove.h
new file mode 100644
index 0000000..da5011b
--- /dev/null
+++ b/arch/arm/include/asm/arch-dove/dove.h
@@ -0,0 +1,93 @@
+/*
+ * Marvell Dove SoC register offsets and config
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _DOVE_H
+#define _DOVE_H
+
+/* Dove TCLK is fixed to 166MHz */
+#define CONFIG_SYS_TCLK			166666667
+
+/* SOC specific definitions */
+#define DOVE_PREMAP_REGS_PHYS_BASE	0xd0000000
+#define DOVE_PREMAP_INT_REGS_BASE_ADDR  (DOVE_PREMAP_REGS_PHYS_BASE + 0x20080)
+#define DOVE_PREMAP_MC_DECODE_REG       (DOVE_PREMAP_REGS_PHYS_BASE + 0x800010)
+
+#define DOVE_SB_REGS_PHYS_BASE		0xf1000000
+#define DOVE_NB_REGS_PHYS_BASE		0xf1800000
+#define DOVE_REGISTER(x)		(DOVE_SB_REGS_PHYS_BASE + x)
+
+#define DOVE_AXI_CTRL_REG		(DOVE_REGISTER(0xd0224))
+#define DOVE_CPU_CTRL_REG		(DOVE_REGISTER(0xd025c))
+#define DOVE_MC_CTRL_REG		(DOVE_REGISTER(0xd0260))
+#define DOVE_MC_DECODE_REG		(DOVE_REGISTER(0x800010))
+
+#define DOVE_SPI_BASE			(DOVE_REGISTER(0x10600))
+#define DOVE_TWSI_BASE			(DOVE_REGISTER(0x11000))
+#define DOVE_UART0_BASE			(DOVE_REGISTER(0x12000))
+#define DOVE_UART1_BASE			(DOVE_REGISTER(0x12100))
+#define DOVE_UART2_BASE			(DOVE_REGISTER(0x12200))
+#define DOVE_UART3_BASE			(DOVE_REGISTER(0x12300))
+#define DOVE_CPU_WIN_BASE		(DOVE_REGISTER(0x20000))
+#define DOVE_CPU_REG_BASE		(DOVE_REGISTER(0x20100))
+#define DOVE_TIMER_BASE			(DOVE_REGISTER(0x20300))
+#define DOVE_REG_PCIE0_BASE		(DOVE_REGISTER(0x40000))
+#define DOVE_REG_PCIE1_BASE		(DOVE_REGISTER(0x80000))
+#define DOVE_USB20_0_BASE		(DOVE_REGISTER(0x50000))
+#define DOVE_USB20_1_BASE		(DOVE_REGISTER(0x51000))
+#define DOVE_EGIGA_BASE			(DOVE_REGISTER(0x72000))
+#define DOVE_SDIO1_BASE			(DOVE_REGISTER(0x90000))
+#define DOVE_SDIO0_BASE			(DOVE_REGISTER(0x92000))
+#define DOVE_CAMERA_BASE		(DOVE_REGISTER(0x94000))
+#define DOVE_SATA_BASE			(DOVE_REGISTER(0xa0000))
+#define DOVE_NANDF_BASE			(DOVE_REGISTER(0xc0000))
+#define DOVE_PMU_BASE			(DOVE_REGISTER(0xd0000))
+#define DOVE_MPP_BASE			(DOVE_REGISTER(0xd0200))
+#define DOVE_GPIO0_BASE			(DOVE_REGISTER(0xd0400))
+#define DOVE_GPIO1_BASE			(DOVE_REGISTER(0xd0420))
+#define DOVE_RTC_BASE			(DOVE_REGISTER(0xd8500))
+#define DOVE_AC97_BASE			(DOVE_REGISTER(0xe0000))
+#define DOVE_PDMA_BASE			(DOVE_REGISTER(0xe4000))
+#define DOVE_GPIO2_BASE			(DOVE_REGISTER(0xe8400))
+#define DOVE_SSP_BASE			(DOVE_REGISTER(0xec000))
+
+/* Dove Sata controller has one port */
+#define DOVE_SATA_PORT0_OFFSET		0x2000
+
+/* Dove GbE controller has one port */
+#define MAX_MVGBE_DEVS			1
+#define MVGBE0_BASE			DOVE_EGIGA_BASE
+
+/* Dove USB Host controller */
+#define MVUSB0_BASE			DOVE_USB20_0_BASE
+#define MVUSB0_CPU_ATTR_DRAM_CS0	DOVECPU_ATTR_DRAM
+#define MVUSB0_CPU_ATTR_DRAM_CS1	DOVECPU_ATTR_DRAM
+#define MVUSB0_CPU_ATTR_DRAM_CS2	DOVECPU_WIN_DISABLE
+#define MVUSB0_CPU_ATTR_DRAM_CS3	DOVECPU_WIN_DISABLE
+
+/* Dove CPU memory windows */
+#define MVCPU_WIN_CTRL_DATA		DOVECPU_WIN_CTRL_DATA
+#define MVCPU_WIN_ENABLE		DOVECPU_WIN_ENABLE
+#define MVCPU_WIN_DISABLE		DOVECPU_WIN_DISABLE
+
+#endif
diff --git a/arch/arm/include/asm/arch-dove/gpio.h b/arch/arm/include/asm/arch-dove/gpio.h
new file mode 100644
index 0000000..71bef8e
--- /dev/null
+++ b/arch/arm/include/asm/arch-dove/gpio.h
@@ -0,0 +1,35 @@
+/*
+ * Marvell Dove SoC gpio
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __DOVE_GPIO_H
+#define __DOVE_GPIO_H
+
+#include <orion_gpio.h>
+
+#define GPIO_MAX		70
+#define GPIO_BASE(pin)		(((pin) >= 64) ? DOVE_GPIO2_BASE : \
+				 ((pin) >= 32) ? DOVE_GPIO1_BASE : \
+				 DOVE_GPIO0_BASE)
+
+#endif
diff --git a/arch/arm/include/asm/arch-dove/mpp.h b/arch/arm/include/asm/arch-dove/mpp.h
new file mode 100644
index 0000000..1279ac2
--- /dev/null
+++ b/arch/arm/include/asm/arch-dove/mpp.h
@@ -0,0 +1,283 @@
+/*
+ * Marvell Dove SoC pinmux
+ *
+ * Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
+ *
+ * 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 as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _DOVE_MPP_H
+#define _DOVE_MPP_H
+
+#define DOVE_GPI	(1 << 0)
+#define DOVE_GPO	(1 << 1)
+#define DOVE_GPIO	(DOVE_GPO | DOVE_GPI)
+
+#define MPP(_num, _sel, _gpio) (			 \
+	/* MPP number */	((_num) & 0xff) |	 \
+	/* MPP select value */	(((_sel) & 0x1f) << 8) | \
+	/* is gpio config */	((!!(_gpio)) << 15))
+
+/* MPP0-15 allow PMU function */
+#define MPP_PMU_MAX		15
+#define PMU			(0x10)
+/* MPP0-23 have standard mpp register layout */
+#define MPP_STD_MAX		23
+
+#define MPP0			0
+#define MPP0_GPIO		MPP(0, 0x0, 1)
+#define MPP0_UART2_RTS		MPP(0, 0x2, 0)
+#define MPP0_SDIO0_CD		MPP(0, 0x3, 0)
+#define MPP0_LCD0_PWM		MPP(0, 0xf, 0)
+#define MPP0_PMU		MPP(0, PMU, 0)
+
+#define MPP1			1
+#define MPP1_GPIO		MPP(1, 0x0, 1)
+#define MPP1_UART2_CTS		MPP(1, 0x2, 0)
+#define MPP1_SDIO0_WP		MPP(1, 0x3, 0)
+#define MPP1_LCD1_PWM		MPP(1, 0xf, 0)
+#define MPP1_PMU		MPP(1, PMU, 0)
+
+#define MPP2			2
+#define MPP2_GPIO		MPP(2, 0x0, 1)
+#define MPP2_SATA_PRSNT		MPP(2, 0x1, 0)
+#define MPP2_UART2_TXD		MPP(2, 0x2, 0)
+#define MPP2_SDIO0_BUSPWR	MPP(2, 0x3, 0)
+#define MPP2_UART1_RTS		MPP(2, 0x4, 0)
+#define MPP2_PMU		MPP(2, PMU, 0)
+
+#define MPP3			3
+#define MPP3_GPIO		MPP(3, 0x0, 1)
+#define MPP3_SATA_ACT		MPP(3, 0x1, 0)
+#define MPP3_UART2_RXD		MPP(3, 0x2, 0)
+#define MPP3_SDIO0_LEDCTRL	MPP(3, 0x3, 0)
+#define MPP3_UART1_CTS		MPP(3, 0x4, 0)
+#define MPP3_LCD_SPI_CS1	MPP(3, 0xf, 0)
+#define MPP3_PMU		MPP(3, PMU, 0)
+
+#define MPP4			4
+#define MPP4_GPIO		MPP(4, 0x0, 1)
+#define MPP4_UART3_RTS		MPP(4, 0x2, 0)
+#define MPP4_SDIO1_CD		MPP(4, 0x3, 0)
+#define MPP4_SPI1_MISO		MPP(4, 0x4, 0)
+#define MPP4_PMU		MPP(4, PMU, 0)
+
+#define MPP5			5
+#define MPP5_GPIO		MPP(5, 0x0, 1)
+#define MPP5_UART3_CTS		MPP(5, 0x2, 0)
+#define MPP5_SDIO1_WP		MPP(5, 0x3, 0)
+#define MPP5_SPI1_CS		MPP(5, 0x4, 0)
+#define MPP5_PMU		MPP(5, PMU, 0)
+
+#define MPP6			6
+#define MPP6_GPIO		MPP(6, 0x0, 1)
+#define MPP6_UART3_TXD		MPP(6, 0x2, 0)
+#define MPP6_SDIO1_BUSPWR	MPP(6, 0x3, 0)
+#define MPP6_SPI1_MOSI		MPP(6, 0x4, 0)
+#define MPP6_PMU		MPP(6, PMU, 0)
+
+#define MPP7			7
+#define MPP7_GPIO		MPP(7, 0x0, 1)
+#define MPP7_UART3_RXD		MPP(7, 0x2, 0)
+#define MPP7_SDIO1_LEDCTRL	MPP(7, 0x3, 0)
+#define MPP7_SPI1_SCK		MPP(7, 0x4, 0)
+#define MPP7_PMU		MPP(7, PMU, 0)
+
+#define MPP8			8
+#define MPP8_GPIO		MPP(8, 0x0, 1)
+#define MPP8_WATCHDOG_RSTOUT	MPP(8, 0x1, 0)
+#define MPP8_PMU		MPP(8, PMU, 0)
+
+#define MPP9			9
+#define MPP9_GPIO		MPP(9, 0x0, 1)
+#define MPP9_PEX1_CLKREQ	MPP(9, 0x5, 0)
+#define MPP9_PMU		MPP(9, PMU, 0)
+
+#define MPP10			10
+#define MPP10_GPIO		MPP(10, 0x0, 1)
+#define MPP10_SSP_SCLK		MPP(10, 0x5, 0)
+#define MPP10_PMU		MPP(10, PMU, 0)
+
+#define MPP11			11
+#define MPP11_GPIO		MPP(11, 0x0, 1)
+#define MPP11_SATA_PRSNT	MPP(11, 0x1, 0)
+#define MPP11_SATA_ACT		MPP(11, 0x2, 0)
+#define MPP11_SDIO0_LEDCTRL	MPP(11, 0x3, 0)
+#define MPP11_SDIO1_LEDCTRL	MPP(11, 0x4, 0)
+#define MPP11_PEX0_CLKREQ	MPP(11, 0x5, 0)
+#define MPP11_PMU		MPP(11, PMU, 0)
+
+#define MPP12			12
+#define MPP12_GPIO		MPP(12, 0x0, 1)
+#define MPP12_SATA_ACT		MPP(12, 0x1, 0)
+#define MPP12_UART2_RTS		MPP(12, 0x2, 0)
+#define MPP12_AUDIO0_EXTCLK	MPP(12, 0x3, 0)
+#define MPP12_SDIO1_CD		MPP(12, 0x4, 0)
+#define MPP12_PMU		MPP(12, PMU, 0)
+
+#define MPP13			13
+#define MPP13_GPIO		MPP(13, 0x0, 1)
+#define MPP13_UART2_CTS		MPP(13, 0x2, 0)
+#define MPP13_AUDIO1_EXTCLK	MPP(13, 0x3, 0)
+#define MPP13_SDIO1_WP		MPP(13, 0x4, 0)
+#define MPP13_SSP_EXTCLK	MPP(13, 0x5, 0)
+#define MPP13_PMU		MPP(13, PMU, 0)
+
+#define MPP14			14
+#define MPP14_GPIO		MPP(14, 0x0, 1)
+#define MPP14_UART2_TXD		MPP(14, 0x2, 0)
+#define MPP14_SDIO1_BUSPWR	MPP(14, 0x4, 0)
+#define MPP14_SSP_TXD		MPP(14, 0x5, 0)
+#define MPP14_PMU		MPP(14, PMU, 0)
+
+#define MPP15			15
+#define MPP15_GPIO		MPP(15, 0x0, 1)
+#define MPP15_UART2_RXD		MPP(15, 0x2, 0)
+#define MPP15_SDIO1_LEDCTRL	MPP(15, 0x4, 0)
+#define MPP15_SSP_SFRM		MPP(15, 0x5, 0)
+#define MPP15_PMU		MPP(15, PMU, 0)
+
+#define MPP16			16
+#define MPP16_GPIO		MPP(16, 0x0, 1)
+#define MPP16_UART3_RTS		MPP(16, 0x2, 0)
+#define MPP16_SDIO0_CD		MPP(16, 0x3, 0)
+#define MPP16_LCD_SPI_CS1	MPP(16, 0x4, 0)
+#define MPP16_AC97_SDI1		MPP(16, 0x5, 0)
+
+#define MPP17			17
+#define MPP17_GPIO		MPP(17, 0x0, 1)
+#define MPP17_AC97_SYSCLKO	MPP(17, 0x1, 0)
+#define MPP17_UART3_CTS		MPP(17, 0x2, 0)
+#define MPP17_SDIO0_WP		MPP(17, 0x3, 0)
+#define MPP17_TWSI_SDA		MPP(17, 0x4, 0)
+#define MPP17_AC97_SDI2		MPP(17, 0x5, 0)
+
+#define MPP18			18
+#define MPP18_GPIO		MPP(18, 0x0, 1)
+#define MPP18_UART3_TXD		MPP(18, 0x2, 0)
+#define MPP18_SDIO0_BUSPWR	MPP(18, 0x3, 0)
+#define MPP18_LCD0_PWM		MPP(18, 0x4, 0)
+#define MPP18_AC97_SDI3		MPP(18, 0x5, 0)
+
+#define MPP19			19
+#define MPP19_GPIO		MPP(19, 0x0, 1)
+#define MPP19_UART3_RXD		MPP(19, 0x2, 0)
+#define MPP19_SDIO0_LEDCTRL	MPP(19, 0x3, 0)
+#define MPP19_TWSI_SCK		MPP(19, 0x4, 0)
+
+#define MPP20			20
+#define MPP20_GPIO		MPP(20, 0x0, 1)
+#define MPP20_AC97_SYSCLKO	MPP(20, 0x1, 0)
+#define MPP20_LCD_SPI_MISO	MPP(20, 0x2, 0)
+#define MPP20_SDIO1_CD		MPP(20, 0x3, 0)
+#define MPP20_SDIO0_CD		MPP(20, 0x5, 0)
+#define MPP20_SPI1_MISO		MPP(20, 0x6, 0)
+
+#define MPP21			21
+#define MPP21_GPIO		MPP(21, 0x0, 1)
+#define MPP21_UART1_RTS		MPP(21, 0x1, 0)
+#define MPP21_LCD_SPI_CS0	MPP(21, 0x2, 0)
+#define MPP21_SDIO1_WP		MPP(21, 0x3, 0)
+#define MPP21_SSP_SFRM		MPP(21, 0x4, 0)
+#define MPP21_SDIO0_WP		MPP(21, 0x5, 0)
+#define MPP21_SPI1_CS		MPP(21, 0x6, 0)
+
+#define MPP22			22
+#define MPP22_GPIO		MPP(22, 0x0, 1)
+#define MPP22_UART1_CTS		MPP(22, 0x1, 0)
+#define MPP22_LCD_SPI_MOSI	MPP(22, 0x2, 0)
+#define MPP22_SDIO1_BUSPWR	MPP(22, 0x3, 0)
+#define MPP22_SSP_TXD		MPP(22, 0x4, 0)
+#define MPP22_SDIO0_BUSPWR	MPP(22, 0x5, 0)
+#define MPP22_SPI1_MOSI		MPP(22, 0x6, 0)
+
+#define MPP23			23
+#define MPP23_GPIO		MPP(23, 0x0, 1)
+#define MPP23_LCD_SPI_SCK	MPP(23, 0x2, 0)
+#define MPP23_SDIO1_LEDCTRL	MPP(23, 0x3, 0)
+#define MPP23_SSP_SCLK		MPP(23, 0x4, 0)
+#define MPP23_SDIO0_LEDCTRL	MPP(23, 0x5, 0)
+#define MPP23_SPI1_SCK		MPP(23, 0x6, 0)
+
+/* MPP_CAMERA = MPP[24:39] */
+#define MPP_CAMERA		24
+#define MPP_CAMERA_CAMERA	MPP(24, 0x0, 0)
+#define MPP_CAMERA_GPIO		MPP(24, 0x1, 1)
+#define MPP_CAMERA_MAX		39
+
+/* MPP_SDIO0 = MPP[40:45] */
+#define MPP_SDIO0		40
+#define MPP_SDIO0_SDIO		MPP(40, 0x0, 0)
+#define MPP_SDIO0_GPIO		MPP(40, 0x1, 1)
+#define MPP_SDIO0_MAX		45
+
+/* MPP_SDIO1 = MPP[46:51] */
+#define MPP_SDIO1		46
+#define MPP_SDIO1_SDIO		MPP(46, 0x0, 0)
+#define MPP_SDIO1_GPIO		MPP(46, 0x1, 1)
+#define MPP_SDIO1_MAX		51
+
+/* MPP_AUDIO1 = MPP[52:57] */
+#define MPP_AUDIO1		52
+#define MPP_AUDIO1_I2S_SPDIFO	MPP(52, 0x0, 0)
+#define MPP_AUDIO1_I2S		MPP(52, 0x2, 0)
+#define MPP_AUDIO1_SPDIFO	MPP(52, 0x8, 0)
+#define MPP_AUDIO1_GPIO		MPP(52, 0xa, 1)
+#define MPP_AUDIO1_TWSI		MPP(52, 0xb, 0)
+#define MPP_AUDIO1_SSP_SPDIFO	MPP(52, 0xc, 0)
+#define MPP_AUDIO1_SSP		MPP(52, 0xe, 0)
+#define MPP_AUDIO1_SSP_TWSI	MPP(52, 0xf, 0)
+#define MPP_AUDIO1_MAX		57
+
+/* MPP_SPI = MPP[58:61] */
+#define MPP_SPI			58
+#define MPP_SPI_SPI		MPP(58, 0x0, 0)
+#define MPP_SPI_GPIO		MPP(58, 0x1, 1)
+#define MPP_SPI_MAX		61
+
+/* MPP_UART1 = MPP[62:63] */
+#define MPP_UART1		62
+#define MPP_UART1_UART1		MPP(62, 0x0, 0)
+#define MPP_UART1_GPIO		MPP(62, 0x1, 1)
+#define MPP_UART1_MAX		63
+
+/* MPP_NAND = MPP[64:71] */
+#define MPP_NAND		64
+#define MPP_NAND_NAND		MPP(64, 0x0, 0)
+#define MPP_NAND_GPO		MPP(64, 0x1, 1)
+#define MPP_NAND_MAX		71
+
+/* MPP_AUDIO0 = Internal AC97/I2S mux for audio0 pins */
+#define MPP_AUDIO0		72
+#define MPP_AUDIO0_I2S		MPP(72, 0x0, 0)
+#define MPP_AUDIO0_AC97		MPP(72, 0x1, 0)
+
+/* MPP_TWSI = Internal TWSI option mux */
+#define MPP_TWSI		73
+#define MPP_TWSI_NONE		MPP(73, 0x0, 0)
+#define MPP_TWSI_OPTION1	MPP(73, 0x1, 0)
+#define MPP_TWSI_OPTION2	MPP(73, 0x2, 0)
+#define MPP_TWSI_OPTION3	MPP(73, 0x3, 0)
+
+#define MPP_MAX			MPP_TWSI
+
+u8 dove_mpp_get_gpio_caps(u8 num);
+void dove_mpp_conf(u16 *mpp_list);
+
+#endif
-- 
1.7.10.4



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