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authorDinh Nguyen <dinguyen@altera.com>2012-10-04 06:46:02 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-10-04 18:11:52 +0200
commit777544085d2b417a36df50eb564bf037a044e60e (patch)
tree3a27c138d248a5dee8579570f0fd852f1f4d62ee
parent1acc5559d9c3f45b4243474fe61ec3cab8d23f7a (diff)
downloadu-boot-linaro-stable-777544085d2b417a36df50eb564bf037a044e60e.tar.gz
ARM: Add Altera SOCFPGA Cyclone5
Add minimal support for Altera's SOCFPGA Cyclone 5 hardware. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Signed-off-by: Chin Liang See <clsee@altera.com> Signed-off-by: Pavel Machek <pavel@denx.de> Reviewed-by: Marek Vasut <marex@denx.de> Acked-by: Tom Trini <trini@ti.com> Cc: Wolfgang Denx <wd@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Stefan Roese <sr@denx.de> ---- v8: Remove no_return attribute for reset_cpu Based on v2012.10-rc2
-rw-r--r--MAINTAINERS5
-rw-r--r--arch/arm/cpu/armv7/socfpga/Makefile51
-rw-r--r--arch/arm/cpu/armv7/socfpga/config.mk16
-rw-r--r--arch/arm/cpu/armv7/socfpga/lowlevel_init.S77
-rw-r--r--arch/arm/cpu/armv7/socfpga/misc.c54
-rw-r--r--arch/arm/cpu/armv7/socfpga/spl.c48
-rw-r--r--arch/arm/cpu/armv7/socfpga/timer.c104
-rw-r--r--arch/arm/cpu/armv7/socfpga/u-boot-spl.lds60
-rw-r--r--arch/arm/include/asm/arch-socfpga/reset_manager.h37
-rw-r--r--arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h27
-rw-r--r--arch/arm/include/asm/arch-socfpga/spl.h26
-rw-r--r--arch/arm/include/asm/arch-socfpga/timer.h29
-rw-r--r--board/altera/socfpga_cyclone5/Makefile50
-rw-r--r--board/altera/socfpga_cyclone5/socfpga_cyclone5.c80
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/socfpga_cyclone5.h236
16 files changed, 901 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 7004716e4..200426e8e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -781,6 +781,11 @@ Nagendra T S <nagendra@mistralsolutions.com>
am3517_crane ARM ARMV7 (AM35x SoC)
+Dinh Nguyen <dinguyen@altera.com>
+Chin Liang See <clsee@altera.com>
+
+ socfpga socfpga_cyclone5
+
Sandeep Paulraj <s-paulraj@ti.com>
davinci_dm355evm ARM926EJS
diff --git a/arch/arm/cpu/armv7/socfpga/Makefile b/arch/arm/cpu/armv7/socfpga/Makefile
new file mode 100644
index 000000000..376a4bdde
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2012 Altera Corporation <www.altera.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 := misc.o timer.o
+COBJS-$(CONFIG_SPL_BUILD) += spl.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/socfpga/config.mk b/arch/arm/cpu/armv7/socfpga/config.mk
new file mode 100644
index 000000000..b72ed1e40
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/config.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.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 "as is" WITHOUT ANY WARRANTY of any
+# kind, whether express or implied; without even the implied warranty
+# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+ifndef CONFIG_SPL_BUILD
+ALL-y += $(obj)u-boot.img
+endif
diff --git a/arch/arm/cpu/armv7/socfpga/lowlevel_init.S b/arch/arm/cpu/armv7/socfpga/lowlevel_init.S
new file mode 100644
index 000000000..001b37d42
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/lowlevel_init.S
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <version.h>
+
+/* Save the parameter pass in by previous boot loader */
+.global save_boot_params
+save_boot_params:
+ /* save the parameter here */
+
+ /*
+ * Setup stack for exception, which is located
+ * at the end of on-chip RAM. We don't expect exception prior to
+ * relocation and if that happens, we won't worry -- it will overide
+ * global data region as the code will goto reset. After relocation,
+ * this region won't be used by other part of program.
+ * Hence it is safe.
+ */
+ ldr r0, =(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
+ ldr r1, =IRQ_STACK_START_IN
+ str r0, [r1]
+
+ bx lr
+
+
+/* Set up the platform, once the cpu has been initialized */
+.globl lowlevel_init
+lowlevel_init:
+
+ /* Remap */
+#ifdef CONFIG_SPL_BUILD
+ /*
+ * SPL : configure the remap (L3 NIC-301 GPV)
+ * so the on-chip RAM at lower memory instead ROM.
+ */
+ ldr r0, =SOCFPGA_L3REGS_ADDRESS
+ mov r1, #0x19
+ str r1, [r0]
+#else
+ /*
+ * U-Boot : configure the remap (L3 NIC-301 GPV)
+ * so the SDRAM at lower memory instead on-chip RAM.
+ */
+ ldr r0, =SOCFPGA_L3REGS_ADDRESS
+ mov r1, #0x2
+ str r1, [r0]
+
+ /* Private components security */
+
+ /*
+ * U-Boot : configure private timer, global timer and cpu
+ * component access as non secure for kernel stage (as required
+ * by kernel)
+ */
+ mrc p15,4,r0,c15,c0,0
+ add r1, r0, #0x54
+ ldr r2, [r1]
+ orr r2, r2, #0xff
+ orr r2, r2, #0xf00
+ str r2, [r1]
+#endif /* #ifdef CONFIG_SPL_BUILD */
+ mov pc, lr
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c
new file mode 100644
index 000000000..fa16424b6
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/misc.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/reset_manager.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct socfpga_reset_manager *reset_manager_base =
+ (void *)SOCFPGA_RSTMGR_ADDRESS;
+
+/*
+ * Write the reset manager register to cause reset
+ */
+void reset_cpu(ulong addr)
+{
+ /* request a warm reset */
+ writel(RSTMGR_CTRL_SWWARMRSTREQ_LSB, &reset_manager_base->ctrl);
+ /*
+ * infinite loop here as watchdog will trigger and reset
+ * the processor
+ */
+ while (1)
+ ;
+}
+
+/*
+ * Release peripherals from reset based on handoff
+ */
+void reset_deassert_peripherals_handoff(void)
+{
+ writel(0, &reset_manager_base->per_mod_reset);
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ return 0;
+}
diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c
new file mode 100644
index 000000000..944238bad
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/spl.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <version.h>
+#include <image.h>
+#include <malloc.h>
+#include <asm/arch/reset_manager.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_RAM;
+}
+
+/*
+ * Board initialization after bss clearance
+ */
+void spl_board_init(void)
+{
+ /* init timer for enabling delay function */
+ timer_init();
+
+ /* de-assert reset for peripherals and bridges based on handoff */
+ reset_deassert_peripherals_handoff();
+
+ /* enable console uart printing */
+ preloader_console_init();
+}
diff --git a/arch/arm/cpu/armv7/socfpga/timer.c b/arch/arm/cpu/armv7/socfpga/timer.c
new file mode 100644
index 000000000..321e9b418
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/timer.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/timer.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct socfpga_timer *timer_base = (void *)CONFIG_SYS_TIMERBASE;
+
+/*
+ * Timer initialization
+ */
+int timer_init(void)
+{
+ writel(TIMER_LOAD_VAL, &timer_base->load_val);
+ writel(TIMER_LOAD_VAL, &timer_base->curr_val);
+ writel(readl(&timer_base->ctrl) | 0x3, &timer_base->ctrl);
+ return 0;
+}
+
+static u32 read_timer(void)
+{
+ return readl(&timer_base->curr_val);
+}
+
+/*
+ * Delay x useconds
+ */
+void __udelay(unsigned long usec)
+{
+ unsigned long now, last;
+ /*
+ * get the tmo value based on timer clock speed
+ * tmo = delay required / period of timer clock
+ */
+ long tmo = usec * CONFIG_TIMER_CLOCK_KHZ / 1000;
+
+ last = read_timer();
+ while (tmo > 0) {
+ now = read_timer();
+ if (last >= now)
+ /* normal mode (non roll) */
+ tmo -= last - now;
+ else
+ /* we have overflow of the count down timer */
+ tmo -= TIMER_LOAD_VAL - last + now;
+ last = now;
+ }
+}
+
+/*
+ * Get the timer value
+ */
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
+}
+
+/*
+ * Timer : get the time difference
+ * Unit of tick is based on the CONFIG_SYS_HZ
+ */
+ulong get_timer_masked(void)
+{
+ /* current tick value */
+ ulong now = read_timer() / (CONFIG_TIMER_CLOCK_KHZ/CONFIG_SYS_HZ);
+ if (gd->lastinc >= now) {
+ /* normal mode (non roll) */
+ /* move stamp forward with absolute diff ticks */
+ gd->tbl += gd->lastinc - now;
+ } else {
+ /* we have overflow of the count down timer */
+ gd->tbl += TIMER_LOAD_VAL - gd->lastinc + now;
+ }
+ gd->lastinc = now;
+ return gd->tbl;
+}
+
+/*
+ * Reset the timer
+ */
+void reset_timer(void)
+{
+ /* capture current decrementer value time */
+ gd->lastinc = read_timer() / (CONFIG_TIMER_CLOCK_KHZ/CONFIG_SYS_HZ);
+ /* start "advancing" time stamp from 0 */
+ gd->tbl = 0;
+}
diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds
new file mode 100644
index 000000000..7cd409cca
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+MEMORY { .sdram : ORIGIN = (0), LENGTH = (0xffffffff) }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ arch/arm/cpu/armv7/start.o (.text)
+ *(.text*)
+ } >.sdram
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } >.sdram
+
+ . = ALIGN(4);
+ .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sdram
+
+ . = ALIGN(4);
+ __image_copy_end = .;
+ _end = .;
+
+ .bss : {
+ . = ALIGN(4);
+ __bss_start = .;
+ *(.bss*)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ } >.sdram
+
+ . = ALIGN(8);
+ __malloc_start = .;
+ . = . + CONFIG_SPL_MALLOC_SIZE;
+ __malloc_end = .;
+
+ . = . + CONFIG_SPL_STACK_SIZE;
+ . = ALIGN(8);
+ __stack_start = .;
+}
diff --git a/arch/arm/include/asm/arch-socfpga/reset_manager.h b/arch/arm/include/asm/arch-socfpga/reset_manager.h
new file mode 100644
index 000000000..d9d2c1c56
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/reset_manager.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _RESET_MANAGER_H_
+#define _RESET_MANAGER_H_
+
+void reset_cpu(ulong addr);
+void reset_deassert_peripherals_handoff(void);
+
+struct socfpga_reset_manager {
+ u32 padding1;
+ u32 ctrl;
+ u32 padding2;
+ u32 padding3;
+ u32 mpu_mod_reset;
+ u32 per_mod_reset;
+ u32 per2_mod_reset;
+ u32 brg_mod_reset;
+};
+
+#define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1
+
+#endif /* _RESET_MANAGER_H_ */
diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
new file mode 100644
index 000000000..f353eb261
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SOCFPGA_BASE_ADDRS_H_
+#define _SOCFPGA_BASE_ADDRS_H_
+
+#define SOCFPGA_L3REGS_ADDRESS 0xff800000
+#define SOCFPGA_UART0_ADDRESS 0xffc02000
+#define SOCFPGA_UART1_ADDRESS 0xffc03000
+#define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000
+#define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
+
+#endif /* _SOCFPGA_BASE_ADDRS_H_ */
diff --git a/arch/arm/include/asm/arch-socfpga/spl.h b/arch/arm/include/asm/arch-socfpga/spl.h
new file mode 100644
index 000000000..efd0c060c
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/spl.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012 Pavel Machek <pavel@denx.de>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SOCFPGA_SPL_H_
+#define _SOCFPGA_SPL_H_
+
+/* Symbols from linker script */
+extern char __malloc_start, __malloc_end, __stack_start;
+
+#define BOOT_DEVICE_RAM 1
+
+#endif
diff --git a/arch/arm/include/asm/arch-socfpga/timer.h b/arch/arm/include/asm/arch-socfpga/timer.h
new file mode 100644
index 000000000..830c94a27
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/timer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SOCFPGA_TIMER_H_
+#define _SOCFPGA_TIMER_H_
+
+struct socfpga_timer {
+ u32 load_val;
+ u32 curr_val;
+ u32 ctrl;
+ u32 eoi;
+ u32 int_stat;
+};
+
+#endif
diff --git a/board/altera/socfpga_cyclone5/Makefile b/board/altera/socfpga_cyclone5/Makefile
new file mode 100644
index 000000000..43bbc3785
--- /dev/null
+++ b/board/altera/socfpga_cyclone5/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
+#
+# 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 = $(obj)lib$(BOARD).o
+
+COBJS := socfpga_cyclone5.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+clean:
+ rm -f $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/altera/socfpga_cyclone5/socfpga_cyclone5.c b/board/altera/socfpga_cyclone5/socfpga_cyclone5.c
new file mode 100644
index 000000000..7725be12f
--- /dev/null
+++ b/board/altera/socfpga_cyclone5/socfpga_cyclone5.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/io.h>
+
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Print CPU information
+ */
+int print_cpuinfo(void)
+{
+ puts("CPU : Altera SOCFPGA Platform\n");
+ return 0;
+}
+
+/*
+ * Print Board information
+ */
+int checkboard(void)
+{
+ puts("BOARD : Altera SOCFPGA Cyclone5 Board\n");
+ return 0;
+}
+
+/*
+ * Initialization function which happen at early stage of c code
+ */
+int board_early_init_f(void)
+{
+ return 0;
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+int board_init(void)
+{
+ icache_enable();
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ return 0;
+}
+
+#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
+int overwrite_console(void)
+{
+ return 0;
+}
+#endif
+
+/*
+ * DesignWare Ethernet initialization
+ */
+/* We know all the init functions have been run now */
+int board_eth_init(bd_t *bis)
+{
+ return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index 3a2cf324e..fe201c266 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -281,6 +281,7 @@ snowball arm armv7 snowball st-e
kzm9g arm armv7 kzm9g kmc rmobile
armadillo-800eva arm armv7 armadillo-800eva atmark-techno rmobile
zynq arm armv7 zynq xilinx zynq
+socfpga_cyclone5 arm armv7 socfpga_cyclone5 altera socfpga
actux1_4_16 arm ixp actux1 - - actux1:FLASH2X2
actux1_4_32 arm ixp actux1 - - actux1:FLASH2X2,RAM_32MB
actux1_8_16 arm ixp actux1 - - actux1:FLASH1X8
diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
new file mode 100644
index 000000000..d9eb5d990
--- /dev/null
+++ b/include/configs/socfpga_cyclone5.h
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2012 Altera Corporation <www.altera.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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/socfpga_base_addrs.h>
+
+/*
+ * High level configuration
+ */
+
+#define CONFIG_ARMV7
+#define CONFIG_L2_OFF
+#define CONFIG_SYS_DCACHE_OFF
+#undef CONFIG_USE_IRQ
+
+#define CONFIG_MISC_INIT_R
+#define CONFIG_SINGLE_BOOTLOADER
+#define CONFIG_SOCFPGA
+
+#define CONFIG_SYS_TEXT_BASE 0x08000040
+#define V_NS16550_CLK 1000000
+#define CONFIG_BAUDRATE 57600
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_TIMER_CLOCK_KHZ 2400
+#define CONFIG_SYS_LOAD_ADDR 0x7fc0
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE 256
+/* Monitor Command Prompt */
+#define CONFIG_SYS_PROMPT "SOCFPGA_CYCLONE5 # "
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/*
+ * Display CPU and Board Info
+ */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/*
+ * Enable early stage initialization at C environment
+ */
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* flat device tree */
+#define CONFIG_OF_LIBFDT
+/* skip updating the FDT blob */
+#define CONFIG_FDT_BLOB_SKIP_UPDATE
+/* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
+#define CONFIG_SYS_BOOTMAPSZ ((256*1024*1024) - (4*1024))
+
+#define CONFIG_SPL_RAM_DEVICE
+#define CONFIG_SPL_STACK (&__stack_start)
+#define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
+#define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
+
+/*
+ * Memory allocation (MALLOC)
+ */
+/* Room required on the stack for the environment data */
+#define CONFIG_ENV_SIZE 1024
+/* Size of DRAM reserved for malloc() use */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
+
+/* SP location before relocation, must use scratch RAM */
+#define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000
+/* Reserving 0x100 space at back of scratch RAM for debug info */
+#define CONFIG_SYS_INIT_RAM_SIZE (0x10000 - 0x100)
+/* Stack pointer prior relocation, must situated at on-chip RAM */
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+
+
+/*
+ * Command line configuration.
+ */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+/* FAT file system support */
+#define CONFIG_CMD_FAT
+
+
+/*
+ * Misc
+ */
+#define CONFIG_DOS_PARTITION 1
+
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_PARTITIONS
+#endif
+
+/*
+ * Environment setup
+ */
+
+/* Delay before automatically booting the default image */
+#define CONFIG_BOOTDELAY 3
+/* Enable auto completion of commands using TAB */
+#define CONFIG_AUTO_COMPLETE
+/* use "hush" command parser */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMD_RUN
+
+#define CONFIG_BOOTCOMMAND "run ramboot"
+
+/*
+ * arguments passed to the bootm command. The value of
+ * CONFIG_BOOTARGS goes into the environment value "bootargs".
+ * Do note the value will overide also the chosen node in FDT blob.
+ */
+#define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "verify=n\0" \
+ "loadaddr= " MK_STR(CONFIG_SYS_LOAD_ADDR) "\0" \
+ "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
+ "bootm ${loadaddr} - ${fdt_addr}\0" \
+ "bootimage=uImage\0" \
+ "fdt_addr=100\0" \
+ "fsloadcmd=ext2load\0" \
+ "bootm ${loadaddr} - ${fdt_addr}\0" \
+ "qspiroot=/dev/mtdblock0\0" \
+ "qspirootfstype=jffs2\0" \
+ "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
+ " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
+ "bootm ${loadaddr} - ${fdt_addr}\0"
+
+/* using environment setting for stdin, stdout, stderr */
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+/* Enable the call to overwrite_console() */
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+/* Enable overwrite of previous console environment settings */
+#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS 16
+
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * SDRAM Memory Map
+ */
+/* We have 1 bank of DRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+/* SDRAM Bank #1 */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+/* SDRAM memory size */
+#define PHYS_SDRAM_1_SIZE 0x80000000
+
+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_START 0x00000000
+#define CONFIG_SYS_MEMTEST_END PHYS_SDRAM_1_SIZE
+
+/*
+ * NS16550 Configuration
+ */
+#define UART0_BASE SOCFPGA_UART0_ADDRESS
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE -4
+#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_SYS_NS16550_COM1 UART0_BASE
+
+#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
+
+/*
+ * FLASH
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * L4 OSC1 Timer 0
+ */
+/* This timer use eosc1 where the clock frequency is fixed
+ * throughout any condition */
+#define CONFIG_SYS_TIMERBASE SOCFPGA_OSC1TIMER0_ADDRESS
+
+/* reload value when timer count to zero */
+#define TIMER_LOAD_VAL 0xFFFFFFFF
+
+#define CONFIG_ENV_IS_NOWHERE
+
+/*
+ * SPL "Second Program Loader" aka Initial Software
+ */
+
+/* Enable building of SPL globally */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+
+/* TEXT_BASE for linking the SPL binary */
+#define CONFIG_SPL_TEXT_BASE 0xFFFF0000
+
+/* Stack size for SPL */
+#define CONFIG_SPL_STACK_SIZE (4 * 1024)
+
+/* MALLOC size for SPL */
+#define CONFIG_SPL_MALLOC_SIZE (5 * 1024)
+
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_BOARD_INIT
+
+#define CHUNKSZ_CRC32 (1 * 1024)
+
+#define CONFIG_CRC32_VERIFY
+
+/* Linker script for SPL */
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
+
+/* Support for common/libcommon.o in SPL binary */
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+/* Support for lib/libgeneric.o in SPL binary */
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+
+#endif /* __CONFIG_H */