This patch adds support for the Marvell Orion5x SoC.
It has no use alone, and must be followed by a patch
to add Orion5x support for serial, then support for
the ED Mini V2, an Orion5x-based board from LaCie.
Signed-off-by: Albert Aribaud <albert.arib...@free.fr>
---
cpu/arm926ejs/orion5x/Makefile | 52 +++++
cpu/arm926ejs/orion5x/cpu.c | 332 ++++++++++++++++++++++++++++++++
cpu/arm926ejs/orion5x/dram.c | 61 ++++++
cpu/arm926ejs/orion5x/mpp.c | 89 +++++++++
cpu/arm926ejs/orion5x/timer.c | 175 +++++++++++++++++
include/asm-arm/arch-orion5x/88f5182.h | 40 ++++
include/asm-arm/arch-orion5x/cpu.h | 213 ++++++++++++++++++++
include/asm-arm/arch-orion5x/gpio.h | 52 +++++
include/asm-arm/arch-orion5x/mpp.h | 122 ++++++++++++
include/asm-arm/arch-orion5x/orion5x.h | 67 +++++++
10 files changed, 1203 insertions(+), 0 deletions(-)
create mode 100644 cpu/arm926ejs/orion5x/Makefile
create mode 100644 cpu/arm926ejs/orion5x/cpu.c
create mode 100644 cpu/arm926ejs/orion5x/dram.c
create mode 100644 cpu/arm926ejs/orion5x/mpp.c
create mode 100644 cpu/arm926ejs/orion5x/timer.c
create mode 100644 include/asm-arm/arch-orion5x/88f5182.h
create mode 100644 include/asm-arm/arch-orion5x/cpu.h
create mode 100644 include/asm-arm/arch-orion5x/gpio.h
create mode 100644 include/asm-arm/arch-orion5x/mpp.h
create mode 100644 include/asm-arm/arch-orion5x/orion5x.h
diff --git a/cpu/arm926ejs/orion5x/Makefile b/cpu/arm926ejs/orion5x/Makefile
new file mode 100644
index 0000000..3343124
--- /dev/null
+++ b/cpu/arm926ejs/orion5x/Makefile
@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2009 Albert ARIBAUD <albrt.arib...@free.fr>
+#
+# Based on original Kirkwood support which is
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafu...@marvell.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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).a
+
+COBJS-y = cpu.o
+COBJS-y += dram.o
+COBJS-y += mpp.o
+COBJS-y += timer.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/arm926ejs/orion5x/cpu.c b/cpu/arm926ejs/orion5x/cpu.c
new file mode 100644
index 0000000..8f1806e
--- /dev/null
+++ b/cpu/arm926ejs/orion5x/cpu.c
@@ -0,0 +1,332 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.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/arch/orion5x.h>
+#include <hush.h>
+
+#define BUFLEN 16
+
+void reset_cpu(unsigned long ignored)
+{
+ struct orion5x_cpu_registers *cpureg =
+ (struct orion5x_cpu_registers *)ORION5X_CPU_REG_BASE;
+
+ writel(readl(&cpureg->rstoutn_mask) | (1 << 2),
+ &cpureg->rstoutn_mask);
+ writel(readl(&cpureg->sys_soft_rst) | 1,
+ &cpureg->sys_soft_rst);
+ while (1)
+ ;
+}
+
+/*
+ * 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 orion5x_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;
+}
+
+/*
+ * orion5x_config_adr_windows - Configure address Windows
+ *
+ * There are 8 address windows supported by Orion5x Soc to addess different
+ * devices. Each window can be configured for size, BAR and remap addr
+ * Below configuration is standard for most of the cases
+ *
+ * If remap function not used, remap_lo must be set as base
+ *
+ * Reference Documentation:
+ * Mbus-L to Mbus Bridge Registers Configuration.
+ * (Sec 25.1 and 25.3 of Datasheet)
+ */
+int orion5x_config_adr_windows(void)
+{
+ struct orion5x_win_registers *winregs =
+ (struct orion5x_win_registers *)ORION5X_CPU_WIN_BASE;
+
+ /* Window 0: PCIE MEM address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCIE_MEM,
+ ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_MEM,
+ ORION5X_WIN_ENABLE), &winregs[0].ctrl);
+ writel(ORION5X_DEFADR_PCIE_MEM, &winregs[0].base);
+ writel(ORION5X_DEFADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo);
+ writel(ORION5X_DEFADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi);
+
+ /* Window 1: PCIE IO address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCIE_IO,
+ ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_IO,
+ ORION5X_WIN_ENABLE), &winregs[1].ctrl);
+ writel(ORION5X_DEFADR_PCIE_IO, &winregs[1].base);
+ writel(ORION5X_DEFADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo);
+ writel(ORION5X_DEFADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi);
+
+ /* Window 2: PCI MEM address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCI_MEM,
+ ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_MEM,
+ ORION5X_WIN_ENABLE), &winregs[2].ctrl);
+ writel(ORION5X_DEFADR_PCI_MEM, &winregs[2].base);
+
+ /* Window 3: PCI IO address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_PCI_IO,
+ ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_IO,
+ ORION5X_WIN_ENABLE), &winregs[3].ctrl);
+ writel(ORION5X_DEFADR_PCI_IO, &winregs[3].base);
+
+ /* Window 4: DEV_CS0 address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS0,
+ ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS0,
+ ORION5X_WIN_ENABLE), &winregs[4].ctrl);
+ writel(ORION5X_DEFADR_DEV_CS0, &winregs[4].base);
+
+ /* Window 5: DEV_CS1 address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS1,
+ ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS1,
+ ORION5X_WIN_ENABLE), &winregs[5].ctrl);
+ writel(ORION5X_DEFADR_DEV_CS1, &winregs[5].base);
+
+ /* Window 6: DEV_CS2 address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_DEV_CS2,
+ ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS2,
+ ORION5X_WIN_ENABLE), &winregs[6].ctrl);
+ writel(ORION5X_DEFADR_DEV_CS2, &winregs[6].base);
+
+ /* Window 7: BOOT Memory address space */
+ writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_DEFSZ_BOOTROM,
+ ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM,
+ ORION5X_WIN_ENABLE), &winregs[7].ctrl);
+ writel(ORION5X_DEFADR_BOOTROM, &winregs[7].base);
+
+ return 0;
+}
+
+/*
+ * orion5x_config_gpio - GPIO configuration
+ */
+void orion5x_config_gpio(u32 gpp_oe_val, u32 gpp_oe)
+{
+ struct orion5x_gpio_registers *gpioreg =
+ (struct orion5x_gpio_registers *)ORION5X_GPIO_BASE;
+
+ /* Init GPIOS to default values as per board requirement */
+ writel(gpp_oe_val, &gpioreg->dout);
+ writel(gpp_oe, &gpioreg->oe);
+}
+
+/*
+ * orion5x_config_mpp - Multi-Purpose Pins Functionality configuration
+ *
+ * Each MPP can be configured to different functionality through
+ * MPP control register, ref (sec 6.1 of Orion5x h/w specification)
+ *
+ * There are maximum 20 Multi-Pourpose Pins on Orion5x
+ * Each MPP functionality can be configured by a 4bit value
+ * in the MPP control registers, the value and associated functionality
+ * depends upon used SoC variant
+ */
+int orion5x_config_mpp(u32 mpp0_7, u32 mpp8_15, u32 mpp16_23)
+{
+ u32 *mppreg = (u32 *) ORION5X_MPP_BASE;
+
+ /* program mpp registers */
+ writel(mpp0_7, &mppreg[0]);
+ writel(mpp8_15, &mppreg[1]);
+ writel(mpp16_23, &mppreg[2]);
+ return 0;
+}
+
+/*
+ * Orion5x identification is done through PCIE space.
+ */
+#define PCIE_DEV_ID_OFF (ORION5X_REG_PCIE_BASE + 0x0000)
+#define PCIE_DEV_REV_OFF (ORION5X_REG_PCIE_BASE + 0x0008)
+u32 orion5x_device_id(void)
+{
+ return readl(PCIE_DEV_ID_OFF) >> 16;
+}
+
+u32 orion5x_device_rev(void)
+{
+ return readl(PCIE_DEV_REV_OFF) & 0xff;
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+
+int print_cpuinfo(void)
+{
+ char dev_str[] = "0x0000";
+ char rev_str[] = "0x00";
+ char *dev_name = NULL;
+ char *rev_name = NULL;
+
+ u32 dev = orion5x_device_id();
+ u32 rev = orion5x_device_rev();
+
+ if (dev == MV88F5181_DEV_ID) {
+ dev_name = "MV88F5181";
+ if (rev == MV88F5181_REV_B1)
+ rev_name = "B1";
+ else if (rev == MV88F5181L_REV_A1) {
+ dev_name = "MV88F5181L";
+ rev_name = "A1";
+ } else if (rev == MV88F5181L_REV_A0) {
+ dev_name = "MV88F5181L";
+ rev_name = "A0";
+ }
+ } else if (dev == MV88F5182_DEV_ID) {
+ dev_name = "MV88F5182";
+ if (rev == MV88F5182_REV_A2)
+ rev_name = "A2";
+ } else if (dev == MV88F5281_DEV_ID) {
+ dev_name = "MV88F5281";
+ if (rev == MV88F5281_REV_D2)
+ rev_name = "D2";
+ else if (rev == MV88F5281_REV_D1)
+ rev_name = "D1";
+ else if (rev == MV88F5281_REV_D0)
+ rev_name = "D0";
+ } else if (dev == MV88F6183_DEV_ID) {
+ dev_name = "MV88F6183";
+ if (rev == MV88F6183_REV_B0)
+ rev_name = "B0";
+ }
+ if (dev_name == NULL) {
+ sprintf(dev_str, "0x%04x", dev);
+ dev_name = dev_str;
+ }
+ if (rev_name == NULL) {
+ sprintf(rev_str, "0x%02x", rev);
+ rev_name = rev_str;
+ }
+
+ printf("SoC: Orion5x %s-%s\n", dev_name, rev_name);
+
+ return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+ struct orion5x_cpu_registers *cpureg =
+ (struct orion5x_cpu_registers *)ORION5X_CPU_REG_BASE;
+
+ /* Linux expects` the internal registers to be at 0xf1000000 */
+ writel(ORION5X_REGS_PHY_BASE, ORION5X_OFFSET_REG);
+
+ /* Enable and invalidate L2 cache in write through mode */
+ invalidate_l2_cache();
+
+ orion5x_config_adr_windows();
+
+#ifdef CONFIG_ORION5X_RGMII_PAD_1V8
+ /*
+ * Configures the I/O voltage of the pads connected to Egigabit
+ * Ethernet interface to 1.8V
+ * By defult it is set to 3.3V
+ */
+ reg = readl(ORION5X_REG_MPP_OUT_DRV_REG);
+ reg |= (1 << 7);
+ writel(reg, ORION5X_REG_MPP_OUT_DRV_REG);
+#endif
+#ifdef CONFIG_ORION5X_EGIGA_INIT
+ /*
+ * Set egiga port0/1 in normal functional mode.
+ * This is required because on Orion5x by default ports are in
+ * reset mode and OS-level egiga driver may not have provision
+ * to set them in normal mode, thus if u-boot is build without
+ * network support, network may fail at OS level
+ */
+ reg = readl(ORION5XGBE_PORT_SERIAL_CONTROL1_REG(0));
+ reg &= ~(1 << 4); /* Clear PortReset Bit */
+ writel(reg, (ORION5XGBE_PORT_SERIAL_CONTROL1_REG(0)));
+ reg = readl(ORION5XGBE_PORT_SERIAL_CONTROL1_REG(1));
+ reg &= ~(1 << 4); /* Clear PortReset Bit */
+ writel(reg, (ORION5XGBE_PORT_SERIAL_CONTROL1_REG(1)));
+#endif
+#ifdef CONFIG_ORION5X_PCIE_INIT
+ /*
+ * Enable PCI Express Port0
+ */
+ reg = readl(&cpureg->ctrl_stat);
+ reg |= (1 << 0); /* Set PEX0En Bit */
+ writel(reg, &cpureg->ctrl_stat);
+#endif
+ return 0;
+}
+#endif /* CONFIG_ARCH_CPU_INIT */
+
+/*
+ * SOC specific misc init
+ */
+#if defined(CONFIG_ARCH_MISC_INIT)
+int arch_misc_init(void)
+{
+ u32 temp;
+
+ /*CPU streaming & write allocate */
+ temp = readfr_extra_feature_reg();
+ temp &= ~(1 << 28); /* disable wr alloc */
+ writefr_extra_feature_reg(temp);
+
+ temp = readfr_extra_feature_reg();
+ temp &= ~(1 << 29); /* streaming disabled */
+ writefr_extra_feature_reg(temp);
+
+ /* L2Cache settings */
+ temp = readfr_extra_feature_reg();
+ /* Disable L2C pre fetch - Set bit 24 */
+ temp |= (1 << 24);
+ /* enable L2C - Set bit 22 */
+ temp |= (1 << 22);
+ writefr_extra_feature_reg(temp);
+
+ icache_enable();
+ /* Change reset vector to address 0x0 */
+ temp = get_cr();
+ set_cr(temp & ~CR_V);
+
+ return 0;
+}
+#endif /* CONFIG_ARCH_MISC_INIT */
diff --git a/cpu/arm926ejs/orion5x/dram.c b/cpu/arm926ejs/orion5x/dram.c
new file mode 100644
index 0000000..ba6dd91
--- /dev/null
+++ b/cpu/arm926ejs/orion5x/dram.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.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 <asm/arch/orion5x.h>
+
+#define ORION5X_REG_CPUCS_WIN_BAR(x) (ORION5X_REGISTER(0x1500) + (x * 0x08))
+#define ORION5X_REG_CPUCS_WIN_SZ(x) (ORION5X_REGISTER(0x1504) + (x * 0x08))
+/*
+ * orion5x_sdram_bar - reads SDRAM Base Address Register
+ */
+u32 orion5x_sdram_bar(enum memory_bank bank)
+{
+ u32 result = 0;
+ u32 enable = 0x01 & readl(ORION5X_REG_CPUCS_WIN_SZ(bank));
+
+ if ((!enable) || (bank > BANK3))
+ return 0;
+
+ result = readl(ORION5X_REG_CPUCS_WIN_BAR(bank));
+ return result;
+}
+
+/*
+ * orion5x_sdram_bs - reads SDRAM Bank size
+ */
+u32 orion5x_sdram_bs(enum memory_bank bank)
+{
+ u32 result = 0;
+ u32 enable = 0x01 & readl(ORION5X_REG_CPUCS_WIN_SZ(bank));
+
+ if ((!enable) || (bank > BANK3))
+ return 0;
+ result = 0xff000000 & readl(ORION5X_REG_CPUCS_WIN_SZ(bank));
+ result += 0x01000000;
+ return result;
+}
diff --git a/cpu/arm926ejs/orion5x/mpp.c b/cpu/arm926ejs/orion5x/mpp.c
new file mode 100644
index 0000000..f341747
--- /dev/null
+++ b/cpu/arm926ejs/orion5x/mpp.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support
+ *
+ * arch/arm/mach-orion5x/mpp.c
+ *
+ * MPP functions for Marvell Kirorion5xood SoCs
+ * Referenced from Linux kernel source
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <common.h>
+#include <asm/arch/orion5x.h>
+#include <asm/arch/mpp.h>
+
+static u32 orion5x_variant(void)
+{
+ switch (orion5x_device_id()) {
+ case MV88F5181_DEV_ID:
+ return 0;
+ case MV88F5182_DEV_ID:
+ return MPP_F5182_MASK;
+ case MV88F5281_DEV_ID:
+ return MPP_F5281_MASK;
+ case MV88F6183_DEV_ID:
+ return 0;
+ default:
+ debug("MPP setup: unknown Orion5x variant\n");
+ return 0;
+ }
+}
+
+#define MPP_CTRL(i) (ORION5X_MPP_BASE + (i*4))
+#define MPP_NR_REGS (1 + MPP_MAX/8)
+
+void orion5x_mpp_conf(u32 *mpp_list)
+{
+ u32 mpp_ctrl[MPP_NR_REGS];
+ unsigned int variant_mask;
+ int i;
+
+ variant_mask = orion5x_variant();
+ if (!variant_mask)
+ return;
+
+ debug("initial MPP regs:");
+
+ for (i = 0; i < MPP_NR_REGS; i++) {
+ mpp_ctrl[i] = readl(MPP_CTRL(i));
+ debug(" %08x", mpp_ctrl[i]);
+ }
+ debug("\n");
+
+
+ while (*mpp_list) {
+ unsigned int num = MPP_NUM(*mpp_list);
+ unsigned int sel = MPP_SEL(*mpp_list);
+ int shift;
+
+ if (num > MPP_MAX) {
+ debug("orion5x_mpp_conf: invalid MPP "
+ "number (%u)\n", num);
+ continue;
+ }
+ if (!(*mpp_list & variant_mask)) {
+ debug("orion5x_mpp_conf: requested MPP%u config "
+ "unavailable on this hardware\n", num);
+ continue;
+ }
+
+ shift = (num & 7) << 2;
+ mpp_ctrl[num / 8] &= ~(0xf << shift);
+ mpp_ctrl[num / 8] |= sel << shift;
+
+ mpp_list++;
+ }
+
+ debug(" final MPP regs:");
+ for (i = 0; i < MPP_NR_REGS; i++) {
+ writel(mpp_ctrl[i], MPP_CTRL(i));
+ debug(" %08x", mpp_ctrl[i]);
+ }
+ debug("\n");
+
+}
diff --git a/cpu/arm926ejs/orion5x/timer.c b/cpu/arm926ejs/orion5x/timer.c
new file mode 100644
index 0000000..9944916
--- /dev/null
+++ b/cpu/arm926ejs/orion5x/timer.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.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/arch/orion5x.h>
+
+#define UBOOT_CNTR 0 /* counter to use for uboot timer */
+
+/* Timer reload and current value registers */
+struct orion5x_tmr_val {
+ u32 reload; /* Timer reload reg */
+ u32 val; /* Timer value reg */
+};
+
+/* Timer registers */
+struct orion5x_tmr_registers {
+ u32 ctrl; /* Timer control reg */
+ u32 pad[3];
+ struct orion5x_tmr_val tmr[2];
+ u32 wdt_reload;
+ u32 wdt_val;
+};
+
+struct orion5x_tmr_registers *orion5x_tmr_regs =
+ (struct orion5x_tmr_registers *)ORION5X_TIMER_BASE;
+
+/*
+ * ARM Timers Registers Map
+ */
+#define CNTMR_CTRL_REG (&orion5x_tmr_regs->ctrl)
+#define CNTMR_RELOAD_REG(tmrnum) (&orion5x_tmr_regs->tmr[tmrnum].reload)
+#define CNTMR_VAL_REG(tmrnum) (&orion5x_tmr_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))
+
+static ulong timestamp;
+static ulong lastdec;
+
+void reset_timer_masked(void)
+{
+ /* reset time */
+ lastdec = READ_TIMER;
+ timestamp = 0;
+}
+
+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;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
+}
+
+void set_timer(ulong t)
+{
+ timestamp = t;
+}
+
+#define UBOOT_CNTR_VAL readl(CNTMR_VAL_REG(UBOOT_CNTR))
+
+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;
+ while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current)
+ ;
+ while ((TIMER_LOAD_VAL - delayticks) < UBOOT_CNTR_VAL)
+ ;
+ } else {
+ while (UBOOT_CNTR_VAL > (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 */
+ reset_timer_masked();
+
+ return 0;
+}
diff --git a/include/asm-arm/arch-orion5x/88f5182.h
b/include/asm-arm/arch-orion5x/88f5182.h
new file mode 100644
index 0000000..b16b23f
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/88f5182.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood 88F6182 support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * Header file for Feroceon CPU core 88F5182 SOC.
+ *
+ * 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 _CONFIG_88F5182_H
+#define _CONFIG_88F5182_H
+
+/* SOC specific definations */
+#define F88F5182_REGS_PHYS_BASE 0xf1000000
+#define ORION5X_REGS_PHY_BASE F88F5182_REGS_PHYS_BASE
+
+/* TCLK Core Clock defination */
+#define CONFIG_SYS_TCLK 166000000 /* 166MHz */
+
+#endif /* _CONFIG_88F5182_H */
diff --git a/include/asm-arm/arch-orion5x/cpu.h
b/include/asm-arm/arch-orion5x/cpu.h
new file mode 100644
index 0000000..b9c4054
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/cpu.h
@@ -0,0 +1,213 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirorion5x_ood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.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 _ORION5X_CPU_H
+#define _ORION5X_CPU_H
+
+#include <asm/system.h>
+
+#ifndef __ASSEMBLY__
+
+#define ORION5X_CPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
+ | (attr << 8) | (orion5x_winctrl_calcsize(size) << 16))
+
+#define ORION5XGBE_PORT_SERIAL_CONTROL1_REG(_x) \
+ ((_x ? ORION5X_EGIGA0_BASE : ORION5X_EGIGA1_BASE) + 0x44c)
+
+#define ORION5X_REG_DEVICE_ID (ORION5X_MPP_BASE + 0x34)
+#define ORION5X_REG_SYSRST_CNT (ORION5X_MPP_BASE + 0x50)
+#define SYSRST_CNT_1SEC_VAL (25*1000000)
+#define ORION5X_REG_MPP_OUT_DRV_REG (ORION5X_MPP_BASE + 0xE0)
+
+enum memory_bank {
+ BANK0,
+ BANK1,
+ BANK2,
+ BANK3
+};
+
+enum orion5x_cpu_winen {
+ ORION5X_WIN_DISABLE,
+ ORION5X_WIN_ENABLE
+};
+
+enum orion5x_cpu_target {
+ ORION5X_TARGET_DRAM = 0,
+ ORION5X_TARGET_DEVICE = 1,
+ ORION5X_TARGET_PCI = 3,
+ ORION5X_TARGET_PCIE = 4,
+ ORION5X_TARGET_SASRAM = 9
+};
+
+enum orion5x_cpu_attrib {
+ ORION5X_ATTR_DRAM_CS0 = 0x0e,
+ ORION5X_ATTR_DRAM_CS1 = 0x0d,
+ ORION5X_ATTR_DRAM_CS2 = 0x0b,
+ ORION5X_ATTR_DRAM_CS3 = 0x07,
+ ORION5X_ATTR_PCI_MEM = 0x59,
+ ORION5X_ATTR_PCI_IO = 0x51,
+ ORION5X_ATTR_PCIE_MEM = 0x59,
+ ORION5X_ATTR_PCIE_IO = 0x51,
+ ORION5X_ATTR_SASRAM = 0x00,
+ ORION5X_ATTR_DEV_CS0 = 0x1e,
+ ORION5X_ATTR_DEV_CS1 = 0x1d,
+ ORION5X_ATTR_DEV_CS2 = 0x1b,
+ ORION5X_ATTR_BOOTROM = 0x0f
+};
+
+/*
+ * Default Device Address MAP BAR values
+ */
+#define ORION5X_DEFADR_PCIE_MEM 0x90000000
+#define ORION5X_DEFADR_PCIE_MEM_REMAP_LO 0x90000000
+#define ORION5X_DEFADR_PCIE_MEM_REMAP_HI 0
+#define ORION5X_DEFSZ_PCIE_MEM (128*1024*1024)
+
+#define ORION5X_DEFADR_PCIE_IO 0xf0000000
+#define ORION5X_DEFADR_PCIE_IO_REMAP_LO 0x90000000
+#define ORION5X_DEFADR_PCIE_IO_REMAP_HI 0
+#define ORION5X_DEFSZ_PCIE_IO (64*1024)
+
+#define ORION5X_DEFADR_PCI_MEM 0x98000000
+#define ORION5X_DEFSZ_PCI_MEM (128*1024*1024)
+
+#define ORION5X_DEFADR_PCI_IO 0xf0100000
+#define ORION5X_DEFSZ_PCI_IO (64*1024)
+
+#define ORION5X_DEFADR_DEV_CS0 0xfa000000
+#define ORION5X_DEFSZ_DEV_CS0 (2*1024*1024)
+
+#define ORION5X_DEFADR_DEV_CS1 0xf8000000
+#define ORION5X_DEFSZ_DEV_CS1 (32*1024*1024)
+
+#define ORION5X_DEFADR_DEV_CS2 0xfa800000
+#define ORION5X_DEFSZ_DEV_CS2 (1*1024*1024)
+
+#define ORION5X_DEFADR_BOOTROM 0xFFF80000
+#define ORION5X_DEFSZ_BOOTROM (512*1024)
+
+/*
+ * PCIE registers are used for SoC device ID and revision
+ */
+#define PCIE_DEV_ID_OFF (ORION5X_REG_PCIE_BASE + 0x0000)
+#define PCIE_DEV_REV_OFF (ORION5X_REG_PCIE_BASE + 0x0008)
+
+/* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
+#define MV88F5181_DEV_ID 0x5181
+#define MV88F5181_REV_B1 3
+#define MV88F5181L_REV_A0 8
+#define MV88F5181L_REV_A1 9
+/* Orion-NAS (88F5182) */
+#define MV88F5182_DEV_ID 0x5182
+#define MV88F5182_REV_A2 2
+/* Orion-2 (88F5281) */
+#define MV88F5281_DEV_ID 0x5281
+#define MV88F5281_REV_D0 4
+#define MV88F5281_REV_D1 5
+#define MV88F5281_REV_D2 6
+/* Orion-1-90 (88F6183) */
+#define MV88F6183_DEV_ID 0x6183
+#define MV88F6183_REV_B0 3
+
+/*
+ * read feroceon 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 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();
+}
+
+/*
+ * AHB to Mbus Bridge Registers
+ * Source: 88F5182 User Manual, Appendix A, section A.4
+ * Note: only windows 0 and 1 have remap capability.
+ */
+struct orion5x_win_registers {
+ u32 ctrl;
+ u32 base;
+ u32 remap_lo;
+ u32 remap_hi;
+};
+
+/*
+ * CPU control and status Registers
+ * Source: 88F5182 User Manual, Appendix A, section A.4
+ */
+struct orion5x_cpu_registers {
+ u32 config; /*0x20100 */
+ u32 ctrl_stat; /*0x20104 */
+ u32 rstoutn_mask; /* 0x20108 */
+ u32 sys_soft_rst; /* 0x2010C */
+ u32 ahb_mbus_cause_irq; /* 0x20110 */
+ u32 ahb_mbus_mask_irq; /* 0x20114 */
+};
+
+/*
+ * GPIO Registers
+ * Source: 88F5182 User Manual, Appendix A, section A.17
+ */
+struct orion5x_gpio_registers {
+ u32 dout;
+ u32 oe;
+ u32 blink_en;
+ u32 din_pol;
+ u32 din;
+ u32 int_cause;
+ u32 int_mask;
+ u32 int_level_mask;
+};
+
+/*
+ * functions
+ */
+void reset_cpu(unsigned long ignored);
+u32 orion5x_device_id(void);
+u32 orion5x_device_rev(void);
+unsigned int orion5x_sdram_bar(enum memory_bank bank);
+unsigned int orion5x_sdram_bs(enum memory_bank bank);
+int orion5x_config_adr_windows(void);
+void orion5x_config_gpio(unsigned int gpp_oe_val, unsigned int gpp_oe);
+int orion5x_config_mpp(unsigned int mpp0_7, unsigned int mpp8_15,
+ unsigned int mpp16_23);
+unsigned int orion5x_winctrl_calcsize(unsigned int sizeval);
+#endif /* __ASSEMBLY__ */
+#endif /* _ORION5X_CPU_H */
diff --git a/include/asm-arm/arch-orion5x/gpio.h
b/include/asm-arm/arch-orion5x/gpio.h
new file mode 100644
index 0000000..58592ad
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/gpio.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on arch/asm-arm/mach-kirkwood/include/mach/gpio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/*
+ * Based on (mostly copied from) plat-orion based Linux 2.6 kernel driver.
+ * Removed kernel level irq handling. Took some macros from kernel to
+ * allow build.
+ *
+ * Dieter Kiermaier dk-arm-li...@gmx.de
+ */
+
+#ifndef __ORION5X_GPIO_H
+#define __ORION5X_GPIO_H
+
+/* got from kernel include/linux/bitops.h */
+#define BITS_PER_BYTE 8
+#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+
+#define GPIO_MAX 26
+#define GPIO_OUT(pin) (ORION5X_GPIO0_BASE + 0x00)
+#define GPIO_IO_CONF(pin) (ORION5X_GPIO0_BASE + 0x04)
+#define GPIO_BLINK_EN(pin) (ORION5X_GPIO0_BASE + 0x08)
+#define GPIO_IN_POL(pin) (ORION5X_GPIO0_BASE + 0x0c)
+#define GPIO_DATA_IN(pin) (ORION5X_GPIO0_BASE + 0x10)
+#define GPIO_EDGE_CAUSE(pin) (ORION5X_GPIO0_BASE + 0x14)
+#define GPIO_EDGE_MASK(pin) (ORION5X_GPIO0_BASE + 0x18)
+#define GPIO_LEVEL_MASK(pin) (ORION5X_GPIO0_BASE + 0x1c)
+
+/*
+ * Orion5x-specific GPIO API
+ */
+
+void orion5x_gpio_set_valid(unsigned pin, int mode);
+int orion5x_gpio_is_valid(unsigned pin, int mode);
+int orion5x_gpio_direction_input(unsigned pin);
+int orion5x_gpio_direction_output(unsigned pin, int value);
+int orion5x_gpio_get_value(unsigned pin);
+void orion5x_gpio_set_value(unsigned pin, int value);
+void orion5x_gpio_set_blink(unsigned pin, int blink);
+void orion5x_gpio_set_unused(unsigned pin);
+
+#define GPIO_INPUT_OK (1 << 0)
+#define GPIO_OUTPUT_OK (1 << 1)
+
+#endif
diff --git a/include/asm-arm/arch-orion5x/mpp.h
b/include/asm-arm/arch-orion5x/mpp.h
new file mode 100644
index 0000000..31fade7
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/mpp.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * Copyright 2009: Marvell Technology Group Ltd.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ORION5X_MPP_H
+#define __ORION5X_MPP_H
+
+#define MPP(_num, _sel, _in, _out, _F5182, _F5281) ( \
+ /* MPP number */ ((_num) & 0xff) | \
+ /* MPP select value */ (((_sel) & 0xf) << 8) | \
+ /* may be input signal */ ((!!(_in)) << 12) | \
+ /* may be output signal */ ((!!(_out)) << 13) | \
+ /* available on F5182 */ ((!!(_F5182)) << 14) | \
+ /* available on F5281 */ ((!!(_F5182)) << 15))
+
+#define MPP_NUM(x) ((x) & 0xff)
+#define MPP_SEL(x) (((x) >> 8) & 0xf)
+
+ /* num sel i o 5182 5281 */
+
+#define MPP_INPUT_MASK MPP(0, 0x0, 1, 0, 0, 0)
+#define MPP_OUTPUT_MASK MPP(0, 0x0, 0, 1, 0, 0)
+
+#define MPP_F5182_MASK MPP(0, 0x0, 0, 0, 1, 0)
+#define MPP_F5281_MASK MPP(0, 0x0, 0, 0, 0, 1)
+
+#define MPP0_PEX_RST_OUTn MPP(0, 0x0, 0, 1, 1, 1)
+#define MPP0_PCI_REQ2n MPP(0, 0x2, 1, 0, 1, 1)
+#define MPP0_GPIO MPP(0, 0x3, 1, 1, 1, 1)
+
+#define MPP1_GPIO MPP(1, 0x0, 1, 1, 1, 1)
+#define MPP1_PCI_GNT2n MPP(1, 0x2, 0, 1, 1, 1)
+
+#define MPP2_GPIO MPP(2, 0x0, 1, 1, 1, 1)
+#define MPP2_PCI_REQ3n MPP(2, 0x2, 1, 0, 1, 1)
+#define MPP2_PMEn MPP(2, 0x3, 0, 1, 1, 1)
+
+#define MPP3_GPIO MPP(3, 0x0, 1, 1, 1, 1)
+#define MPP3_PCI_GNT3nO MPP(3, 0x2, 0, 1, 1, 1)
+
+#define MPP4_GPIO MPP(4, 0x0, 1, 1, 1, 1)
+#define MPP4_PCI_REQ4n MPP(4, 0x2, 1, 0, 1, 1)
+#define MPP4_BOOT_NAND_FLASH_REn MPP(4, 0x4, 0, 0, 1, 1)
+#define MPP4_SATA0_PRESENTn MPP(4, 0x5, 0, 1, 1, 0)
+
+#define MPP5_GPIO MPP(5, 0x0, 1, 1, 1, 1)
+#define MPP5_PCI_GNT4n MPP(5, 0x2, 0, 1, 1, 1)
+#define MPP5_BOOT_NAND_FLASH_WEn MPP(5, 0x4, 0, 0, 1, 1)
+#define MPP5_SATA1_PRESENTn MPP(5, 0x5, 0, 1, 1, 0)
+
+#define MPP6_GPIO MPP(6, 0x0, 1, 1, 1, 1)
+#define MPP6_PCI_REQ5n MPP(6, 0x2, 1, 0, 1, 1)
+#define MPP6_NAND_FLASH_RE0n MPP(6, 0x4, 0, 0, 1, 1)
+#define MPP6_SATA0_ACTn MPP(6, 0x5, 0, 1, 1, 0)
+
+#define MPP7_GPIO MPP(7, 0x0, 1, 1, 1, 1)
+#define MPP7_PCI_GNT5n MPP(7, 0x2, 0, 1, 1, 1)
+#define MPP7_NAND_FLASH_WE0n MPP(7, 0x4, 0, 0, 1, 1)
+#define MPP7_SATA1_ACTn MPP(7, 0x5, 0, 1, 1, 0)
+
+#define MPP8_GPIO MPP(8, 0x0, 1, 1, 1, 1)
+#define MPP8_GE_COL MPP(8, 0x1, 1, 0, 1, 1)
+
+#define MPP9_GPIO MPP(9, 0x0, 1, 1, 1, 1)
+#define MPP9_GE_RXERR MPP(9, 0x1, 1, 0, 1, 1)
+
+#define MPP10_GPIO MPP(10, 0x0, 1, 1, 1, 1)
+#define MPP10_GE_CRS MPP(10, 0x1, 1, 0, 1, 1)
+
+#define MPP11_GPIO MPP(11, 0x0, 1, 1, 1, 1)
+#define MPP11_GE_TXERR MPP(11, 0x1, 0, 1, 1, 1)
+
+#define MPP12_GPIO MPP(12, 0x0, 1, 1, 1, 1)
+#define MPP12_GE_TXD4 MPP(12, 0x1, 0, 1, 1, 1)
+#define MPP12_NAND_FLASH_RE1n MPP(12, 0x4, 1, 1, 1, 1)
+#define MPP12_SATA0_PRESENTn MPP(12, 0x5, 0, 1, 1, 0)
+
+#define MPP13_GPIO MPP(13, 0x0, 1, 1, 1, 1)
+#define MPP13_GE_TXD5 MPP(13, 0x1, 0, 1, 1, 1)
+#define MPP13_NAND_FLASH_WE1n MPP(13, 0x4, 0, 1, 1, 1)
+#define MPP13_SATA1_PRESENTn MPP(13, 0x5, 0, 1, 1, 0)
+
+#define MPP14_GPIO MPP(14, 0x0, 1, 1, 1, 1)
+#define MPP14_GE_TXD6 MPP(14, 0x1, 0, 1, 1, 1)
+#define MPP14_NAND_FLASH_RE2n MPP(14, 0x4, 1, 1, 1, 1)
+#define MPP14_SATA0_ACTn MPP(14, 0x5, 0, 1, 1, 0)
+
+#define MPP15_GPIO MPP(15, 0x0, 1, 1, 1, 1)
+#define MPP15_GE_TXD7 MPP(15, 0x1, 0, 1, 1, 1)
+#define MPP15_NAND_FLASH_WE2n MPP(15, 0x4, 0, 1, 1, 1)
+#define MPP15_SATA1_ACTn MPP(15, 0x5, 0, 1, 1, 0)
+
+#define MPP16_UART1_RXD MPP(16, 0x0, 1, 0, 1, 1)
+#define MPP16_GE_RXD4 MPP(16, 0x1, 1, 0, 1, 1)
+#define MPP16_BOOT_NAND_FLASH_REn MPP(16, 0x4, 0, 0, 1, 1)
+#define MPP16_GPIO MPP(16, 0x5, 1, 1, 1, 0)
+
+#define MPP17_UART1_TXD MPP(17, 0x0, 0, 1, 1, 1)
+#define MPP17_GE_RXD5 MPP(17, 0x1, 1, 0, 1, 1)
+#define MPP17_BOOT_NAND_FLASH_WEn MPP(17, 0x4, 0, 0, 1, 1)
+#define MPP17_GPIO MPP(17, 0x5, 1, 1, 1, 0)
+
+#define MPP18_UART1_CTSn MPP(18, 0x0, 1, 0, 1, 1)
+#define MPP18_GE_RXD6 MPP(18, 0x1, 1, 0, 1, 1)
+#define MPP18_GPIO MPP(18, 0x5, 1, 1, 1, 0)
+
+#define MPP19_UART1_RTSn MPP(19, 0x0, 0, 1, 1, 1)
+#define MPP19_GE_RXD7 MPP(19, 0x1, 1, 0, 1, 1)
+#define MPP19_GPIO MPP(19, 0x5, 1, 1, 1, 0)
+
+#define MPP_MAX 19
+
+void orion5x_mpp_conf(unsigned int *mpp_list);
+
+#endif
diff --git a/include/asm-arm/arch-orion5x/orion5x.h
b/include/asm-arm/arch-orion5x/orion5x.h
new file mode 100644
index 0000000..850bca2
--- /dev/null
+++ b/include/asm-arm/arch-orion5x/orion5x.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009 Albert ARIBAUD <albert.arib...@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafu...@marvell.com>
+ *
+ * Header file for Marvell's Orion SoC with Feroceon CPU core.
+ *
+ * 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 _ASM_ARCH_ORION5X_H
+#define _ASM_ARCH_ORION5X_H
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+#include <asm/io.h>
+#endif /* __ASSEMBLY__ */
+
+#if defined(CONFIG_FEROCEON)
+#include <asm/arch/cpu.h>
+
+/* SOC specific definations */
+#define INTREG_BASE 0xd0000000
+#define ORION5X_REGISTER(x) (ORION5X_REGS_PHY_BASE + x)
+#define ORION5X_OFFSET_REG (INTREG_BASE + 0x20080)
+
+/* Documented registers */
+#define ORION5X_TWSI_BASE (ORION5X_REGISTER(0x11000))
+#define ORION5X_UART0_BASE (ORION5X_REGISTER(0x12000))
+#define ORION5X_UART1_BASE (ORION5X_REGISTER(0x12100))
+#define ORION5X_MPP_BASE (ORION5X_REGISTER(0x10000))
+#define ORION5X_GPIO_BASE (ORION5X_REGISTER(0x10100))
+#define ORION5X_CPU_WIN_BASE (ORION5X_REGISTER(0x20000))
+#define ORION5X_CPU_REG_BASE (ORION5X_REGISTER(0x20100))
+#define ORION5X_TIMER_BASE (ORION5X_REGISTER(0x20300))
+#define ORION5X_REG_PCI_BASE (ORION5X_REGISTER(0x30000))
+#define ORION5X_REG_PCIE_BASE (ORION5X_REGISTER(0x40000))
+#define ORION5X_USB20_PORT0_BASE (ORION5X_REGISTER(0x50000))
+#define ORION5X_USB20_PORT1_BASE (ORION5X_REGISTER(0xA0000))
+#define ORION5X_EGIGA_BASE (ORION5X_REGISTER(0x72000))
+
+#if defined(CONFIG_88F5182)
+#include <asm/arch/88f5182.h>
+#else
+#error "SOC Name not defined"
+#endif
+#endif /* CONFIG_FEROCEON */
+#endif /* _ASM_ARCH_ORION5X_H */
--
1.6.4.4
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