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-rw-r--r--MAINTAINERS4
-rwxr-xr-xMAKEALL1
-rw-r--r--Makefile3
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/Makefile55
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/cpu.c270
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/dram.c64
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S293
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/timer.c181
-rw-r--r--arch/arm/include/asm/arch-orion5x/cpu.h203
-rw-r--r--arch/arm/include/asm/arch-orion5x/mv88f5182.h40
-rw-r--r--arch/arm/include/asm/arch-orion5x/orion5x.h69
-rw-r--r--board/LaCie/edminiv2/Makefile53
-rw-r--r--board/LaCie/edminiv2/config.mk27
-rw-r--r--board/LaCie/edminiv2/edminiv2.c92
-rw-r--r--drivers/serial/serial.c3
-rw-r--r--include/configs/edminiv2.h172
16 files changed, 1530 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 24f754c..f10e924 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -534,6 +534,10 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
+Albert ARIBAUD <albert.aribaud@free.fr>
+
+ edminiv2 ARM926EJS (Orion5x SoC)
+
Rowel Atienza <rowel@diwalabs.com>
armadillo ARM720T
diff --git a/MAKEALL b/MAKEALL
index 170bcad..d6d5f5b 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -570,6 +570,7 @@ LIST_ARM9=" \
edb9312 \
edb9315 \
edb9315a \
+ edminiv2 \
guruplug \
imx27lite \
lpd7a400 \
diff --git a/Makefile b/Makefile
index 8d28460..55bb964 100644
--- a/Makefile
+++ b/Makefile
@@ -2948,6 +2948,9 @@ davinci_dm365evm_config : unconfig
davinci_dm6467evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm6467evm davinci davinci
+edminiv2_config: unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) LaCie orion5x
+
guruplug_config: unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
diff --git a/arch/arm/cpu/arm926ejs/orion5x/Makefile b/arch/arm/cpu/arm926ejs/orion5x/Makefile
new file mode 100644
index 0000000..11f4141
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/Makefile
@@ -0,0 +1,55 @@
+#
+# Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+#
+# Based on original Kirkwood support which is
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@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 += timer.o
+
+ifndef CONFIG_SKIP_LOWLEVEL_INIT
+SOBJS := lowlevel_init.o
+endif
+
+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/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
new file mode 100644
index 0000000..c2f5253
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 identification is done through PCIE space.
+ */
+
+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)
+
+/* Display device and revision IDs.
+ * This function must cover all known device/revision
+ * combinations, not only the one for which u-boot is
+ * compiled; this way, one can identify actual HW in
+ * case of a mismatch.
+ */
+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)
+{
+ /* Enable and invalidate L2 cache in write through mode */
+ invalidate_l2_cache();
+
+ orion5x_config_adr_windows();
+
+ 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);
+
+ /* Set CPIOs and MPPs - values provided by board
+ include file */
+ writel(ORION5X_MPP_BASE+0x00, ORION5X_MPP0_7);
+ writel(ORION5X_MPP_BASE+0x04, ORION5X_MPP8_15);
+ writel(ORION5X_MPP_BASE+0x50, ORION5X_MPP16_23);
+ writel(ORION5X_GPIO_BASE+0x04, ORION5X_GPIO_OUT_ENABLE);
+
+ return 0;
+}
+#endif /* CONFIG_ARCH_MISC_INIT */
diff --git a/arch/arm/cpu/arm926ejs/orion5x/dram.c b/arch/arm/cpu/arm926ejs/orion5x/dram.c
new file mode 100644
index 0000000..c719798
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/dram.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 <config.h>
+#include <asm/arch/orion5x.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * orion5x_sdram_bar - reads SDRAM Base Address Register
+ */
+u32 orion5x_sdram_bar(enum memory_bank bank)
+{
+ struct orion5x_ddr_addr_decode_registers *winregs =
+ (struct orion5x_ddr_addr_decode_registers *)
+ ORION5X_CPU_WIN_BASE;
+
+ u32 result = 0;
+ u32 enable = 0x01 & winregs[bank].size;
+
+ if ((!enable) || (bank > BANK3))
+ return 0;
+
+ result = winregs[bank].base;
+ return result;
+}
+
+int dram_init(void)
+{
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ gd->bd->bi_dram[i].start = orion5x_sdram_bar(i);
+ gd->bd->bi_dram[i].size = get_ram_size(
+ (volatile long *) (gd->bd->bi_dram[i].start),
+ CONFIG_MAX_RAM_BANK_SIZE);
+ }
+ return 0;
+}
diff --git a/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S b/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S
new file mode 100644
index 0000000..b0e15f6
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S
@@ -0,0 +1,293 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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"
+
+/*
+ * Configuration values for SDRAM access setup
+ */
+
+#define SDRAM_CONFIG 0x3148400
+#define SDRAM_MODE 0x62
+#define SDRAM_CONTROL 0x4041000
+#define SDRAM_TIME_CTRL_LOW 0x11602220
+#define SDRAM_TIME_CTRL_HI 0x40c
+#define SDRAM_OPEN_PAGE_EN 0x0
+/* DDR 1 2x 32M NANYA NT5DS16M16CS-6K ==> 64MB */
+#define SDRAM_BANK0_SIZE 0x3ff0001
+#define SDRAM_ADDR_CTRL 0x10
+
+#define SDRAM_OP_NOP 0x05
+#define SDRAM_OP_SETMODE 0x03
+
+#define SDRAM_PAD_CTRL_WR_EN 0x80000000
+#define SDRAM_PAD_CTRL_TUNE_EN 0x00010000
+#define SDRAM_PAD_CTRL_DRVN_MASK 0x0000003f
+#define SDRAM_PAD_CTRL_DRVP_MASK 0x00000fc0
+
+/*
+ * For Guideline MEM-3 - Drive Strength value
+ */
+
+#define DDR1_PAD_STRENGTH_DEFAULT 0x00001000
+#define SDRAM_PAD_CTRL_DRV_STR_MASK 0x00003000
+
+/*
+ * For Guideline MEM-4 - DQS Reference Delay Tuning
+ */
+
+#define MSAR_ARMDDRCLCK_MASK 0x000000f0
+#define MSAR_ARMDDRCLCK_H_MASK 0x00000100
+
+#define MSAR_ARMDDRCLCK_333_167 0x00000000
+#define MSAR_ARMDDRCLCK_500_167 0x00000030
+#define MSAR_ARMDDRCLCK_667_167 0x00000060
+#define MSAR_ARMDDRCLCK_400_200_1 0x000001E0
+#define MSAR_ARMDDRCLCK_400_200 0x00000010
+#define MSAR_ARMDDRCLCK_600_200 0x00000050
+#define MSAR_ARMDDRCLCK_800_200 0x00000070
+
+#define FTDLL_DDR1_166MHZ 0x0047F001
+
+#define FTDLL_DDR1_200MHZ 0x0044D001
+
+/*
+ * Low-level init happens right after start.S has switched to SVC32,
+ * flushed and disabled caches and disabled MMU. We're still running
+ * from the boot chip select, so the first thing we should do is set
+ * up RAM for us to relocate into.
+ */
+
+.globl lowlevel_init
+
+lowlevel_init:
+
+ /* Use 'r4 as the base for internal register accesses */
+ ldr r4, =ORION5X_REGS_PHY_BASE
+
+ /* move internal registers from the default 0xD0000000
+ * to their intended location, defined by SoC */
+ ldr r3, =0xD0000000
+ add r3, r3, #0x20000
+ str r4, [r3, #0x80]
+
+ /* Use R3 as the base for DRAM registers */
+ add r3, r4, #0x01000
+
+ /*DDR SDRAM Initialization Control */
+ ldr r6, =0x00000001
+ str r6, [r3, #0x480]
+
+ /* Use R3 as the base for PCI registers */
+ add r3, r4, #0x31000
+
+ /* Disable arbiter */
+ ldr r6, =0x00000030
+ str r6, [r3, #0xd00]
+
+ /* Use R3 as the base for DRAM registers */
+ add r3, r4, #0x01000
+
+ /* set all dram windows to 0 */
+ mov r6, #0
+ str r6, [r3, #0x504]
+ str r6, [r3, #0x50C]
+ str r6, [r3, #0x514]
+ str r6, [r3, #0x51C]
+
+ /* 1) Configure SDRAM */
+ ldr r6, =SDRAM_CONFIG
+ str r6, [r3, #0x400]
+
+ /* 2) Set SDRAM Control reg */
+ ldr r6, =SDRAM_CONTROL
+ str r6, [r3, #0x404]
+
+ /* 3) Write SDRAM address control register */
+ ldr r6, =SDRAM_ADDR_CTRL
+ str r6, [r3, #0x410]
+
+ /* 4) Write SDRAM bank 0 size register */
+ ldr r6, =SDRAM_BANK0_SIZE
+ str r6, [r3, #0x504]
+ /* keep other banks disabled */
+
+ /* 5) Write SDRAM open pages control register */
+ ldr r6, =SDRAM_OPEN_PAGE_EN
+ str r6, [r3, #0x414]
+
+ /* 6) Write SDRAM timing Low register */
+ ldr r6, =SDRAM_TIME_CTRL_LOW
+ str r6, [r3, #0x408]
+
+ /* 7) Write SDRAM timing High register */
+ ldr r6, =SDRAM_TIME_CTRL_HI
+ str r6, [r3, #0x40C]
+
+ /* 8) Write SDRAM mode register */
+ /* The CPU must not attempt to change the SDRAM Mode register setting */
+ /* prior to DRAM controller completion of the DRAM initialization */
+ /* sequence. To guarantee this restriction, it is recommended that */
+ /* the CPU sets the SDRAM Operation register to NOP command, performs */
+ /* read polling until the register is back in Normal operation value, */
+ /* and then sets SDRAM Mode register to its new value. */
+
+ /* 8.1 write 'nop' to SDRAM operation */
+ ldr r6, =SDRAM_OP_NOP
+ str r6, [r3, #0x418]
+
+ /* 8.2 poll SDRAM operation until back in 'normal' mode. */
+1:
+ ldr r6, [r3, #0x418]
+ cmp r6, #0
+ bne 1b
+
+ /* 8.3 Now its safe to write new value to SDRAM Mode register */
+ ldr r6, =SDRAM_MODE
+ str r6, [r3, #0x41C]
+
+ /* 8.4 Set new mode */
+ ldr r6, =SDRAM_OP_SETMODE
+ str r6, [r3, #0x418]
+
+ /* 8.5 poll SDRAM operation until back in 'normal' mode. */
+2:
+ ldr r6, [r3, #0x418]
+ cmp r6, #0
+ bne 2b
+
+ /* DDR SDRAM Address/Control Pads Calibration */
+ ldr r6, [r3, #0x4C0]
+
+ /* Set Bit [31] to make the register writable */
+ orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ str r6, [r3, #0x4C0]
+
+ bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN
+ bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK
+ bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK
+
+ /* Get the final N locked value of driving strength [22:17] */
+ mov r1, r6
+ mov r1, r1, LSL #9
+ mov r1, r1, LSR #26 /* r1[5:0]<DrvN> = r3[22:17]<LockN> */
+ orr r1, r1, r1, LSL #6 /* r1[11:6]<DrvP> = r1[5:0]<DrvN> */
+
+ /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */
+ orr r6, r6, r1
+ str r6, [r3, #0x4C0]
+
+ /* DDR SDRAM Data Pads Calibration */
+ ldr r6, [r3, #0x4C4]
+
+ /* Set Bit [31] to make the register writable */
+ orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ str r6, [r3, #0x4C4]
+
+ bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN
+ bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK
+ bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK
+
+ /* Get the final N locked value of driving strength [22:17] */
+ mov r1, r6
+ mov r1, r1, LSL #9
+ mov r1, r1, LSR #26
+ orr r1, r1, r1, LSL #6 /* r1[5:0] = r3[22:17]<LockN> */
+
+ /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */
+ orr r6, r6, r1
+
+ str r6, [r3, #0x4C4]
+
+ /* Implement Guideline (GL# MEM-3) Drive Strength Value */
+ /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */
+
+ ldr r1, =DDR1_PAD_STRENGTH_DEFAULT
+
+ /* Enable writes to DDR SDRAM Addr/Ctrl Pads Calibration register */
+ ldr r6, [r3, #0x4C0]
+ orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ str r6, [r3, #0x4C0]
+
+ /* Correct strength and disable writes again */
+ bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK
+ orr r6, r6, r1
+ str r6, [r3, #0x4C0]
+
+ /* Enable writes to DDR SDRAM Data Pads Calibration register */
+ ldr r6, [r3, #0x4C4]
+ orr r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ str r6, [r3, #0x4C4]
+
+ /* Correct strength and disable writes again */
+ bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK
+ bic r6, r6, #SDRAM_PAD_CTRL_WR_EN
+ orr r6, r6, r1
+ str r6, [r3, #0x4C4]
+
+ /* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning */
+ /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */
+
+ /* Get the "sample on reset" register for the DDR frequancy */
+ ldr r3, =0x10000
+ ldr r6, [r3, #0x010]
+ ldr r1, =MSAR_ARMDDRCLCK_MASK
+ and r1, r6, r1
+
+ ldr r6, =FTDLL_DDR1_166MHZ
+ cmp r1, #MSAR_ARMDDRCLCK_333_167
+ beq 3f
+ cmp r1, #MSAR_ARMDDRCLCK_500_167
+ beq 3f
+ cmp r1, #MSAR_ARMDDRCLCK_667_167
+ beq 3f
+
+ ldr r6, =FTDLL_DDR1_200MHZ
+ cmp r1, #MSAR_ARMDDRCLCK_400_200_1
+ beq 3f
+ cmp r1, #MSAR_ARMDDRCLCK_400_200
+ beq 3f
+ cmp r1, #MSAR_ARMDDRCLCK_600_200
+ beq 3f
+ cmp r1, #MSAR_ARMDDRCLCK_800_200
+ beq 3f
+
+ ldr r6, =0
+
+3:
+ /* Use R3 as the base for DRAM registers */
+ add r3, r4, #0x01000
+
+ ldr r2, [r3, #0x484]
+ orr r2, r2, r6
+ str r2, [r3, #0x484]
+
+ /* Return to U-boot via saved link register */
+ mov pc, lr
diff --git a/arch/arm/cpu/arm926ejs/orion5x/timer.c b/arch/arm/cpu/arm926ejs/orion5x/timer.c
new file mode 100644
index 0000000..115448f
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/orion5x/timer.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ * Written-by: Prafulla Wadaskar <prafulla@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
+
+static inline ulong read_timer(void)
+{
+ return 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;
+}
+
+static inline ulong uboot_cntr_val(void)
+{
+ return readl(CNTMR_VAL_REG(UBOOT_CNTR));
+}
+
+void __udelay(unsigned long usec)
+{
+ uint current;
+ ulong delayticks;
+
+ current = uboot_cntr_val();
+ delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
+
+ if (current < delayticks) {
+ delayticks -= current;
+ while (uboot_cntr_val() < 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/arch/arm/include/asm/arch-orion5x/cpu.h b/arch/arm/include/asm/arch-orion5x/cpu.h
new file mode 100644
index 0000000..22e2dd3
--- /dev/null
+++ b/arch/arm/include/asm/arch-orion5x/cpu.h
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirorion5x_ood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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)
+
+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)
+
+/*
+ * The following definitions are intended for identifying
+ * the real device and revision on which u-boot is running
+ * even if it was compiled only for a specific one. Thus,
+ * these constants must not be considered chip-specific.
+ */
+
+/* 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 */
+};
+
+/*
+ * DDR SDRAM Controller Address Decode Registers
+ * Source: 88F5182 User Manual, Appendix A, section A.5.1
+ */
+struct orion5x_ddr_addr_decode_registers {
+ u32 base;
+ u32 size;
+};
+
+/*
+ * functions
+ */
+void reset_cpu(unsigned long ignored);
+u32 orion5x_device_id(void);
+u32 orion5x_device_rev(void);
+unsigned int orion5x_winctrl_calcsize(unsigned int sizeval);
+#endif /* __ASSEMBLY__ */
+#endif /* _ORION5X_CPU_H */
diff --git a/arch/arm/include/asm/arch-orion5x/mv88f5182.h b/arch/arm/include/asm/arch-orion5x/mv88f5182.h
new file mode 100644
index 0000000..86ba08d
--- /dev/null
+++ b/arch/arm/include/asm/arch-orion5x/mv88f5182.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood 88F6182 support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 definitions */
+#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/arch/arm/include/asm/arch-orion5x/orion5x.h b/arch/arm/include/asm/arch-orion5x/orion5x.h
new file mode 100644
index 0000000..4008c84
--- /dev/null
+++ b/arch/arm/include/asm/arch-orion5x/orion5x.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 ORION5X_REGISTER(x) (ORION5X_REGS_PHY_BASE + x)
+
+/* 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))
+
+#define CONFIG_MAX_RAM_BANK_SIZE (64*1024*1024)
+
+/* include here SoC variants. 5181, 5281, 6183 should go here when
+ adding support for them, and this comment should then be updated. */
+#if defined(CONFIG_88F5182)
+#include <asm/arch/mv88f5182.h>
+#else
+#error "SOC Name not defined"
+#endif
+#endif /* CONFIG_FEROCEON */
+#endif /* _ASM_ARCH_ORION5X_H */
diff --git a/board/LaCie/edminiv2/Makefile b/board/LaCie/edminiv2/Makefile
new file mode 100644
index 0000000..df542dc
--- /dev/null
+++ b/board/LaCie/edminiv2/Makefile
@@ -0,0 +1,53 @@
+#
+# Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+#
+# Based on original Kirkwood support which is
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@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 = $(obj)lib$(BOARD).a
+
+COBJS := edminiv2.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/LaCie/edminiv2/config.mk b/board/LaCie/edminiv2/config.mk
new file mode 100644
index 0000000..3dec1aa
--- /dev/null
+++ b/board/LaCie/edminiv2/config.mk
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@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
+#
+
+TEXT_BASE = 0x00100000
diff --git a/board/LaCie/edminiv2/edminiv2.c b/board/LaCie/edminiv2/edminiv2.c
new file mode 100644
index 0000000..54c0ffe
--- /dev/null
+++ b/board/LaCie/edminiv2/edminiv2.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 <miiphy.h>
+#include <asm/arch/orion5x.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * The ED Mini V2 is equipped with a Macronix MXLV400CB FLASH
+ * which CFI does not properly detect, hence the LEGACY config.
+ */
+#if defined(CONFIG_FLASH_CFI_LEGACY)
+#include <flash.h>
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ int sectsz[] = CONFIG_SYS_FLASH_SECTSZ;
+ int sect;
+
+ if (base != CONFIG_SYS_FLASH_BASE)
+ return 0;
+
+ info->size = 0;
+ info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+ /* set each sector's start address and size based */
+ for (sect = 0; sect < CONFIG_SYS_MAX_FLASH_SECT; sect++) {
+ info->start[sect] = base+info->size;
+ info->size += sectsz[sect];
+ }
+ /* This flash must be accessed in 8-bits mode, no buffer. */
+ info->flash_id = 0x01000000;
+ info->portwidth = FLASH_CFI_8BIT;
+ info->chipwidth = FLASH_CFI_BY8;
+ info->buffer_size = 0;
+ /* timings are derived from the Macronix datasheet. */
+ info->erase_blk_tout = 1000;
+ info->write_tout = 10;
+ info->buffer_write_tout = 300;
+ /* Commands and addresses are for AMD mode 8-bit access. */
+ info->vendor = CFI_CMDSET_AMD_LEGACY;
+ info->cmd_reset = 0xF0;
+ info->interface = FLASH_CFI_X8;
+ info->legacy_unlock = 0;
+ info->ext_addr = 0;
+ info->addr_unlock1 = 0x00000aaa;
+ info->addr_unlock2 = 0x00000555;
+ /* Manufacturer Macronix, device MX29LV400CB, CFI 1.3. */
+ info->manufacturer_id = 0x22;
+ info->device_id = 0xBA;
+ info->device_id2 = 0;
+ info->cfi_version = 0x3133;
+ info->cfi_offset = 0x0000;
+ info->name = "MX29LV400CB";
+
+ return 1;
+}
+#endif /* CONFIG_SYS_FLASH_CFI */
+
+int board_init(void)
+{
+ /* arch number of board */
+ gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2;
+
+ /* boot parameter start at 256th byte of RAM base */
+ gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
+
+ return 0;
+}
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 8eda95c..1073ac0 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -30,6 +30,9 @@
#ifdef CONFIG_KIRKWOOD
#include <asm/arch/kirkwood.h>
#endif
+#ifdef CONFIG_ORION5X
+#include <asm/arch/orion5x.h>
+#endif
#if defined (CONFIG_SERIAL_MULTI)
#include <serial.h>
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
new file mode 100644
index 0000000..c3d95a0
--- /dev/null
+++ b/include/configs/edminiv2.h
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr>
+ *
+ * Based on original Kirkwood support which is
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@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 _CONFIG_EDMINIV2_H
+#define _CONFIG_EDMINIV2_H
+
+/*
+ * Version number information
+ */
+
+#define CONFIG_IDENT_STRING " EDMiniV2"
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define CONFIG_MARVELL 1
+#define CONFIG_ARM926EJS 1 /* Basic Architecture */
+#define CONFIG_FEROCEON 1 /* CPU Core subversion */
+#define CONFIG_ORION5X 1 /* SOC Family Name */
+#define CONFIG_88F5182 1 /* SOC Name */
+#define CONFIG_MACH_EDMINIV2 1 /* Machine type */
+
+/*
+ * CLKs configurations
+ */
+
+#define CONFIG_SYS_HZ 1000
+
+/*
+ * Board-specific values for Orion5x MPP low level init:
+ * - MPPs 12 to 15 are SATA LEDs (mode 5)
+ * - Others are GPIO/unused (mode 3 for MPP0, mode 5 for
+ * MPP16 to MPP19, mode 0 for others
+ */
+
+#define ORION5X_MPP0_7 0x00000003
+#define ORION5X_MPP8_15 0x55550000
+#define ORION5X_MPP16_23 0x00000000
+
+/*
+ * Board-specific values for Orion5x GPIO low level init:
+ * - GPIO3 is input (RTC interrupt)
+ * - GPIO16 is Power LED control (0 = on, 1 = off)
+ * - GPIO17 is Power LED source select (0 = CPLD, 1 = GPIO16)
+ * - GPIO18 is Power Button status (0 = Released, 1 = Pressed)
+ * - Last GPIO is 26, further bits are supposed to be 0.
+ * Enable mask has ones for INPUT, 0 for OUTPUT.
+ * Default is LED ON.
+ */
+
+#define ORION5X_GPIO_OUT_ENABLE 0x03fcffff
+#define ORION5X_GPIO_OUT_VALUE 0x03fcffff
+
+/*
+ * NS16550 Configuration
+ */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE (-4)
+#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
+#define CONFIG_SYS_NS16550_COM1 ORION5X_UART0_BASE
+
+/*
+ * Serial Port configuration
+ * The following definitions let you select what serial you want to use
+ * for your console driver.
+ */
+
+#define CONFIG_CONS_INDEX 1 /*Console on UART0 */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ { 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 }
+
+/*
+ * FLASH configuration
+ */
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_LEGACY
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 11 /* max num of sects on one chip */
+#define CONFIG_SYS_FLASH_BASE 0xfff80000
+#define CONFIG_SYS_FLASH_SECTSZ \
+ {16384, 8192, 8192, 32768, \
+ 65536, 65536, 65536, 65536, 65536, 65536, 65536}
+
+/* auto boot */
+#define CONFIG_BOOTDELAY 3 /* default enable autoboot */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_INITRD_TAG 1 /* enable INITRD tag */
+#define CONFIG_SETUP_MEMORY_TAGS 1 /* enable memory tag */
+
+#define CONFIG_SYS_PROMPT "EDMiniV2> " /* Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buff Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
+ +sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buff */
+/*
+ * Commands configuration - using default command set for now
+ */
+#include <config_cmd_default.h>
+/*
+ * Disabling some default commands for staggered bring-up
+ */
+#undef CONFIG_CMD_BOOTD /* no bootd since no net */
+#undef CONFIG_CMD_NET /* no net since no eth */
+#undef CONFIG_CMD_NFS /* no NFS since no net */
+
+/*
+ * Environment variables configurations
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE 0x2000 /* 16K */
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_OFFSET 0x4000 /* env starts here */
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (1024 * 128) /* 128kB for malloc() */
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+/*
+ * Other required minimal configurations
+ */
+#define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
+#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
+#define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
+#define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
+#define CONFIG_NR_DRAM_BANKS 1
+
+#define CONFIG_STACKSIZE 0x00100000
+#define CONFIG_SYS_LOAD_ADDR 0x00800000
+#define CONFIG_SYS_MEMTEST_START 0x00400000
+#define CONFIG_SYS_MEMTEST_END 0x007fffff
+#define CONFIG_SYS_RESET_ADDRESS 0xffff0000
+#define CONFIG_SYS_MAXARGS 16
+
+#endif /* _CONFIG_EDMINIV2_H */
generated by cgit v1.1 at 2024-11-24 04:52:19 +0000