[U-Boot] [PATCH] Add support for Indefia Nimbus Cloud Board

Semih Hazar
2009-12-17T13:12:26Z

Nimbus Cloud is an AVR32 based single board computer with
256MiB NAND, 64MiB SDRAM, battery backed RTC, LCD/touch
screen support, VGA Output, Ethernet and offers seamless
integration with Indefia's Zigbee transceivers.

---
CREDITS | 4 +
MAINTAINERS | 4 +
MAKEALL | 1 +
Makefile | 3 +
board/indefia/nimbuscloud/Makefile | 40 ++++++
board/indefia/nimbuscloud/config.mk | 3 +
board/indefia/nimbuscloud/flash.c | 225 +++++++++++++++++++++++++++++++
board/indefia/nimbuscloud/nimbuscloud.c | 167 +++++++++++++++++++++++
board/indefia/nimbuscloud/u-boot.lds | 72 ++++++++++
include/configs/nimbuscloud.h | 180 ++++++++++++++++++++++++
10 files changed, 699 insertions(+), 0 deletions(-)
create mode 100644 board/indefia/nimbuscloud/Makefile
create mode 100644 board/indefia/nimbuscloud/config.mk
create mode 100644 board/indefia/nimbuscloud/flash.c
create mode 100644 board/indefia/nimbuscloud/nimbuscloud.c
create mode 100644 board/indefia/nimbuscloud/u-boot.lds
create mode 100644 include/configs/nimbuscloud.h

diff --git a/CREDITS b/CREDITS
index 2471029..69a9dde 100644
--- a/CREDITS
+++ b/CREDITS
@@ -196,6 +196,10 @@ N: Anne-Sophie Harnois
E: Anne-Sophie.Harnois at nextream.fr
D: Port to Walnut405 board

+N: Semih Hazar
+E: semih.hazar at indefia.com
+D: Nimbus Cloud board support
+
N: Andreas Heppel
E: aheppel at sysgo.de
D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!]
diff --git a/MAINTAINERS b/MAINTAINERS
index 9734b1d..0764ee9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -880,6 +880,10 @@ Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>

FAVR-32-EZKIT AT32AP7000

+Semih Hazar <semih.hazar@indefia.com>
+
+ NIMBUSCLOUD AT32AP7000
+
Mark Jackson <mpfj@mimc.co.uk>

MIMC200 AT32AP7000
diff --git a/MAKEALL b/MAKEALL
index ab1bb6f..fde90ee 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -859,6 +859,7 @@ LIST_avr32=" \
favr-32-ezkit \
hammerhead \
mimc200 \
+ nimbuscloud \
"

#########################################################################
diff --git a/Makefile b/Makefile
index 536ccb3..ea16786 100644
--- a/Makefile
+++ b/Makefile
@@ -3595,6 +3595,9 @@ hammerhead_config : unconfig
mimc200_config : unconfig
@$(MKCONFIG) $(@:_config=) avr32 at32ap mimc200 mimc at32ap700x

+nimbuscloud_config : unconfig
+ @$(MKCONFIG) $(@:_config=) avr32 at32ap nimbuscloud indefia at32ap700x
+
#========================================================================
# SH3 (SuperH)
#========================================================================
diff --git a/board/indefia/nimbuscloud/Makefile b/board/indefia/nimbuscloud/Makefile
new file mode 100644
index 0000000..5ddc351
--- /dev/null
+++ b/board/indefia/nimbuscloud/Makefile
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2008-2009 Indefia
+#
+# 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).a
+
+COBJS := $(BOARD).o flash.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/indefia/nimbuscloud/config.mk b/board/indefia/nimbuscloud/config.mk
new file mode 100644
index 0000000..9a794e5
--- /dev/null
+++ b/board/indefia/nimbuscloud/config.mk
@@ -0,0 +1,3 @@
+TEXT_BASE = 0x00000000
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_LDFLAGS += --gc-sections
diff --git a/board/indefia/nimbuscloud/flash.c b/board/indefia/nimbuscloud/flash.c
new file mode 100644
index 0000000..04e6974
--- /dev/null
+++ b/board/indefia/nimbuscloud/flash.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2009 Indefia
+ *
+ * Based on work (c) Atmel Corp.
+ *
+ * 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 <common.h>
+
+#include <asm/arch/cacheflush.h>
+#include <asm/io.h>
+#include <asm/sections.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+flash_info_t flash_info[1];
+
+static void flash_identify(uint16_t *flash, flash_info_t *info)
+{
+ unsigned long flags;
+
+ flags = disable_interrupts();
+
+ dcache_flush_unlocked();
+
+ writew(0x90, flash);
+ info->flash_id = readl(flash);
+ writew(0xff, flash);
+
+ readw(flash);
+
+ if (flags)
+ enable_interrupts();
+}
+
+unsigned long flash_init(void)
+{
+ unsigned long addr;
+ unsigned int i;
+
+ gd->bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+ gd->bd->bi_flashsize = CONFIG_SYS_FLASH_SIZE;
+ gd->bd->bi_flashoffset = _edata - _text;
+
+ flash_info[0].size = CONFIG_SYS_FLASH_SIZE;
+ flash_info[0].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+
+ flash_identify(uncached((void *)CONFIG_SYS_FLASH_BASE), &flash_info[0]);
+
+ // First 8 sectors are 8k
+ for (i = 0, addr = 0; i < 8; i++, addr += 0x2000)
+ flash_info[0].start[i] = addr;
+
+ // Remaing are 64k
+ for (; i < flash_info[0].sector_count; i++, addr += 0x10000)
+ flash_info[0].start[i] = addr;
+
+ return CONFIG_SYS_FLASH_SIZE;
+}
+
+void flash_print_info(flash_info_t *info)
+{
+ if ( info->flash_id == 0x1f88c5 ) {
+ printf("Atmel AT49BV320C");
+ } else if ( info->flash_id == 0x1f90c5 ) {
+ printf("Atmel AT49BV320D");
+ } else if ( info->flash_id == 0x1f90c3 ) {
+ printf("Atmel AT49BV160D");
+ } else {
+ printf("Manufacturer/Device ID: 0x%02x/0x%04x",
+ info->flash_id >> 16, info->flash_id & FLASH_TYPEMASK);
+ }
+
+ printf(", Size: %ld KB in %d sectors\n",
+ info->size >> 10, info->sector_count);
+}
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ unsigned long flags;
+ uint16_t *fb, *sb;
+ unsigned int i;
+ uint16_t status;
+
+ if ((s_first < 0) || (s_first > s_last)
+ || (s_last >= info->sector_count)) {
+ puts("Error: first and/or last sector out of range\n");
+ return ERR_INVAL;
+ }
+
+ for (i = s_first; i < s_last; i++)
+ if (info->protect[i]) {
+ printf("Error: sector %d is protected\n", i);
+ return ERR_PROTECTED;
+ }
+
+ fb = (uint16_t *)uncached(info->start[0]);
+
+ dcache_flush_unlocked();
+
+ for (i = s_first; (i <= s_last) && !ctrlc(); i++) {
+ sb = (uint16_t *)uncached(info->start[i]);
+ printf("Erasing sector %d %p\n", i, sb);
+
+ flags = disable_interrupts();
+
+ /* Unlock sector */
+ writew(0x50, fb); // Clear status bit
+ writew(0x60, fb); // Sector unlock
+ writew(0xd0, sb); // confirm
+
+ while ( ! (readw(fb) & 0x80) );
+
+ /* Erase sector */
+ writew(0x50, fb); // Clear status bit
+ writew(0x20, fb); // Sector erase
+ writew(0xd0, sb); // confirm
+
+ /* Wait for completion */
+ do {
+ status = readw(fb);
+ } while (!(status & 0x80));
+
+ writew(0xff, fb);
+
+ /*
+ * Make sure the command actually makes it to the bus
+ * before we re-enable interrupts.
+ */
+ readw(fb);
+
+ if (flags)
+ enable_interrupts();
+
+ if (status != 0x80) {
+ printf("Flash erase error at address 0x%p: 0x%02x\n",
+ sb, status);
+ return ERR_PROG_ERROR;
+ }
+ }
+
+ if (ctrlc())
+ printf("User interrupt!\n");
+
+ return ERR_OK;
+}
+
+int write_buff(flash_info_t *info, uchar *src,
+ ulong addr, ulong count)
+{
+ unsigned long flags;
+ uint16_t *base, *p, *s, *end;
+ uint16_t word, status;
+ int ret = ERR_OK;
+
+ if (addr < info->start[0]
+ || (addr + count) > (info->start[0] + info->size)
+ || (addr + count) < addr) {
+ puts("Error: invalid address range\n");
+ return ERR_INVAL;
+ }
+
+ if (addr & 1 || count & 1 || (unsigned int)src & 1) {
+ puts("Error: misaligned source, destination or count\n");
+ return ERR_ALIGN;
+ }
+
+ base = (uint16_t *)uncached(info->start[0]);
+ end = (uint16_t *)uncached(addr + count);
+
+ flags = disable_interrupts();
+
+ dcache_flush_unlocked();
+ sync_write_buffer();
+
+ for (p = (uint16_t *)uncached(addr), s = (uint16_t *)src;
+ p < end && !ctrlc(); p++, s++) {
+ word = *s;
+
+ writew(0x40, base);
+ writew(word, p);
+
+ sync_write_buffer();
+
+ /* Wait for completion */
+ do {
+ status = readw(p);
+ } while (!(status & 0x80));
+
+ writew(0xff, base);
+ readw(base);
+
+ status= readw(p);
+ if (status != word) {
+ printf("Flash write error@address 0x%p: 0x%02x\n",
+ p, status);
+ printf("Wrote %04x Read %04x\n", word, status);
+ ret = ERR_PROG_ERROR;
+ break;
+ }
+ }
+
+ if (flags)
+ enable_interrupts();
+
+ return ret;
+}
+
diff --git a/board/indefia/nimbuscloud/nimbuscloud.c b/board/indefia/nimbuscloud/nimbuscloud.c
new file mode 100644
index 0000000..9027d72
--- /dev/null
+++ b/board/indefia/nimbuscloud/nimbuscloud.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2008-2009 Indefia
+ *
+ * Based on atngw100.c (c) Atmel Corp.
+ *
+ * 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 <common.h>
+
+#include <asm/io.h>
+#include <asm/sdram.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix.h>
+#include <asm/arch/portmux.h>
+#include <netdev.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct sdram_config sdram_config = {
+ .data_bits = SDRAM_DATA_32BIT,
+ .row_bits = 13,
+ .col_bits = 9,
+ .bank_bits = 2,
+ .cas = 3,
+ .twr = 2,
+ .trc = 7,
+ .trp = 2,
+ .trcd = 2,
+ .tras = 5,
+ .txsr = 5,
+ /* 7.81 us */
+ .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
+};
+
+static u8 read_configsw(void) {
+ u8 configsw = 0;
+
+ if ( ! gpio_get_value(GPIO_PIN_PB(13)) )
+ configsw |= 1;
+ if ( ! gpio_get_value(GPIO_PIN_PB(14)) )
+ configsw |= 2;
+ if ( ! gpio_get_value(GPIO_PIN_PB(15)) )
+ configsw |= 4;
+ if ( ! gpio_get_value(GPIO_PIN_PB(16)) )
+ configsw |= 8;
+
+ return configsw;
+}
+
+
+int board_early_init_f(void)
+{
+ /* Enable SDRAM in the EBI mux */
+ hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
+
+ portmux_enable_ebi(32, 23, 0, PORTMUX_DRIVE_HIGH);
+ portmux_enable_usart1(PORTMUX_DRIVE_MIN);
+
+ /* Enable GPIO on config swicthes */
+ portmux_select_gpio(PORTMUX_PORT_B, (1 << 13) | (1 << 14) | (1 << 15) | (1 << 16),
+ PORTMUX_DIR_INPUT | PORTMUX_PULL_UP);
+
+#if defined(CONFIG_MACB)
+ portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH);
+#endif
+#if defined(CONFIG_MMC)
+ portmux_enable_mmci(0, PORTMUX_MMCI_4BIT, PORTMUX_DRIVE_LOW);
+#endif
+
+ if ( (read_configsw() & 1) == 1 ) {
+ gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE;
+ }
+
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ unsigned long expected_size;
+ unsigned long actual_size;
+ void *sdram_base;
+
+ sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+ expected_size = sdram_init(sdram_base, &sdram_config);
+ actual_size = get_ram_size(sdram_base, expected_size);
+
+ unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+ if (expected_size != actual_size)
+ printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+
+ printf("Indefia Nimbus Cloud - CPU@%d MHz, SDRAM %d MiB @%d MHz\n",
+ (int) (get_cpu_clk_rate()/1000000), (int) (actual_size >> 20), (int) (get_sdram_clk_rate()/1000000));
+
+ return actual_size;
+}
+
+int misc_init_r(void)
+{
+ char buf[3];
+ u8 configsw;
+
+ configsw = read_configsw();
+
+ if ( (configsw & 1) == 1 ) {
+ setenv("bootdelay", "0");
+ }
+
+ sprintf(buf, "%d", configsw);
+ setenv("configsw", buf);
+
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ gd->bd->bi_phy_id[0] = 0x01;
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+
+extern int macb_miiphy_read(char *devname, u8 phy_adr, u8 reg, u16 *value);
+extern int macb_miiphy_write(char *devname, u8 phy_adr, u8 reg, u16 value);
+
+int board_eth_init(bd_t *bi)
+{
+ u16 val;
+
+ macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+
+ /* PHY is in power down state initially.
+ Exit power-down state, write 1 to MICR (0x11)
+ */
+ macb_miiphy_write("macb0", 1, 0x11, 0x01);
+
+ /* Configure LEDs, read and modify PHYCR (0x19)
+ Left: link, right: activity
+ */
+ macb_miiphy_read("macb0", 1, 0x19, &val);
+ val |= 1<<5;
+ macb_miiphy_write("macb0", 1, 0x19, val);
+
+ return 0;
+}
+#endif
+
diff --git a/board/indefia/nimbuscloud/u-boot.lds b/board/indefia/nimbuscloud/u-boot.lds
new file mode 100644
index 0000000..a7243f2
--- /dev/null
+++ b/board/indefia/nimbuscloud/u-boot.lds
@@ -0,0 +1,72 @@
+/* -*- Fundamental -*-
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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
+ */
+OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0;
+ _text = .;
+ .text : {
+ *(.exception.text)
+ *(.text)
+ *(.text.*)
+ }
+ _etext = .;
+
+ .rodata : {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+
+ . = ALIGN(8);
+ _data = .;
+ .data : {
+ *(.data)
+ *(.data.*)
+ }
+
+ . = ALIGN(4);
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : {
+ KEEP(*(.u_boot_cmd))
+ }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ _got = .;
+ .got : {
+ *(.got)
+ }
+ _egot = .;
+
+ . = ALIGN(8);
+ _edata = .;
+
+ .bss : {
+ *(.bss)
+ *(.bss.*)
+ }
+ . = ALIGN(8);
+ _end = .;
+}
diff --git a/include/configs/nimbuscloud.h b/include/configs/nimbuscloud.h
new file mode 100644
index 0000000..e12237b
--- /dev/null
+++ b/include/configs/nimbuscloud.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2008-2009 Indefia
+ *
+ * Configuration settings for Indefia Nimbus Cloud
+ *
+ * Based on atngw100.h (c) Atmel Corp.
+ *
+ * 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
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/memory-map.h>
+
+#define CONFIG_AVR32 1
+#define CONFIG_AT32AP 1
+#define CONFIG_AT32AP7000 1
+#define CONFIG_NIMBUSCLOUD 1
+#define CONFIG_ATNGW100 1 /* This is just for testing */
+
+#define CONFIG_SYS_HZ 1000
+
+/*
+ * Set up the PLL to run at 180 MHz, the CPU to run at the PLL
+ * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
+ * and the PBA bus to run at 1/4 the PLL frequency.
+ */
+#define CONFIG_PLL 1
+#define CONFIG_SYS_POWER_MANAGER 1
+#define CONFIG_SYS_OSC0_HZ 25000000
+#define CONFIG_SYS_PLL0_DIV 5
+#define CONFIG_SYS_PLL0_MUL 36
+#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16 // or 20 ?
+#define CONFIG_SYS_CLKDIV_CPU 0
+#define CONFIG_SYS_CLKDIV_HSB 1
+#define CONFIG_SYS_CLKDIV_PBA 2
+#define CONFIG_SYS_CLKDIV_PBB 1
+
+/*
+ * The PLLOPT register controls the PLL like this:
+ * icp = PLLOPT<2>
+ * ivco = PLLOPT<1:0>
+ *
+ * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
+ */
+#define CONFIG_SYS_PLL0_OPT 0x05
+
+#define CONFIG_USART1 1
+
+/* User serviceable stuff */
+
+#define CONFIG_DOS_PARTITION 1
+#define CONFIG_CMDLINE_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#define CONFIG_STACKSIZE (2048)
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS \
+ "console=ttyS0 root=/dev/mtdblock4 rootfstype=jffs2 fbmem=1200k"
+#define CONFIG_BOOTCOMMAND \
+ "cp.b 0x20000 0x90400000 0x180000; bootm 0x90400000"
+
+/*
+ * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
+ * data on the serial line may interrupt the boot sequence.
+ */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_AUTOBOOT 1
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT \
+ "Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+#define CONFIG_NET_MULTI 1
+
+/*
+ * BOOTP/DHCP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+/* #define CONFIG_CMD_SF */
+
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_SOURCE
+#undef CONFIG_CMD_XIMG
+
+#define CONFIG_ATMEL_USART 1
+#define CONFIG_MACB 1
+#define CONFIG_PORTMUX_PIO 1
+#define CONFIG_SYS_NR_PIOS 5
+#define CONFIG_SYS_HSDRAMC 1
+#define CONFIG_MMC 1
+#define CONFIG_ATMEL_MCI 1
+#define CONFIG_ATMEL_SPI 1
+
+#define CONFIG_SPI_FLASH 1
+#define CONFIG_SPI_FLASH_ATMEL 1
+
+#define CONFIG_SYS_DCACHE_LINESZ 32
+#define CONFIG_SYS_ICACHE_LINESZ 32
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+#define CONFIG_SYS_FLASH_BASE 0x00000000
+#define CONFIG_SYS_FLASH_SIZE 0x200000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 39
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+
+#define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SIZE 65536
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
+
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN (256*1024)
+#define CONFIG_SYS_DMA_ALLOC_LEN (16384)
+
+/* Allow 4MB for the kernel run-time image */
+#define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
+#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP 1
+
+#define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x1f00000)
+
+#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
+
+#define CONFIG_CMD_MII 1
+#define CONFIG_MISC_INIT_R 1
+#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
+#define CONFIG_DISABLE_CONSOLE 1 /* disable console */
+#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
+
+
+#endif /* __CONFIG_H */
--
1.5.4.3