SFFSDR ARM926EJS
+Matt Waddel <matt.waddel@linaro.org>
+
+ ca9x4_ct_vxp ARM ARMV7 (Quad Core)
+
Prafulla Wadaskar <prafulla@marvell.com>
mv88f6281gtw_ge ARM926EJS (Kirkwood SoC)
#########################################################################
LIST_ARMV7=" \
am3517_evm \
+ ca9x4_ct_vxp \
devkit8000 \
mx51evk \
omap3_beagle \
--- /dev/null
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * 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 _SYSCTRL_H_
+#define _SYSCTRL_H_
+
+/* System controller (SP810) register definitions */
+#define SP810_TIMER0_ENSEL (1 << 15)
+#define SP810_TIMER1_ENSEL (1 << 17)
+#define SP810_TIMER2_ENSEL (1 << 19)
+#define SP810_TIMER3_ENSEL (1 << 21)
+
+struct sysctrl {
+ u32 scctrl; /* 0x000 */
+ u32 scsysstat;
+ u32 scimctrl;
+ u32 scimstat;
+ u32 scxtalctrl;
+ u32 scpllctrl;
+ u32 scpllfctrl;
+ u32 scperctrl0;
+ u32 scperctrl1;
+ u32 scperen;
+ u32 scperdis;
+ u32 scperclken;
+ u32 scperstat;
+ u32 res1[0x006];
+ u32 scflashctrl; /* 0x04c */
+ u32 res2[0x3a4];
+ u32 scsysid0; /* 0xee0 */
+ u32 scsysid1;
+ u32 scsysid2;
+ u32 scsysid3;
+ u32 scitcr;
+ u32 scitir0;
+ u32 scitir1;
+ u32 scitor;
+ u32 sccntctrl;
+ u32 sccntdata;
+ u32 sccntstep;
+ u32 res3[0x32];
+ u32 scperiphid0; /* 0xfe0 */
+ u32 scperiphid1;
+ u32 scperiphid2;
+ u32 scperiphid3;
+ u32 scpcellid0;
+ u32 scpcellid1;
+ u32 scpcellid2;
+ u32 scpcellid3;
+};
+#endif /* _SYSCTRL_H_ */
--- /dev/null
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * 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 _SYSTIMER_H_
+#define _SYSTIMER_H_
+
+/* AMBA timer register base address */
+#define SYSTIMER_BASE 0x10011000
+
+#define SYSHZ_CLOCK 1000000 /* Timers -> 1Mhz */
+#define SYSTIMER_RELOAD 0xFFFFFFFF
+#define SYSTIMER_EN (1 << 7)
+#define SYSTIMER_32BIT (1 << 1)
+
+struct systimer {
+ u32 timer0load; /* 0x00 */
+ u32 timer0value;
+ u32 timer0control;
+ u32 timer0intclr;
+ u32 timer0ris;
+ u32 timer0mis;
+ u32 timer0bgload;
+ u32 timer1load; /* 0x20 */
+ u32 timer1value;
+ u32 timer1control;
+ u32 timer1intclr;
+ u32 timer1ris;
+ u32 timer1mis;
+ u32 timer1bgload;
+};
+#endif /* _SYSTIMER_H_ */
--- /dev/null
+/*
+ * (C) Copyright 2010
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * 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 _WDT_H_
+#define _WDT_H_
+
+/* Watchdog timer (SP805) register base address */
+#define WDT_BASE 0x100E5000
+
+#define WDT_EN 0x2
+#define WDT_RESET_LOAD 0x0
+
+struct wdt {
+ u32 wdogload; /* 0x000 */
+ u32 wdogvalue;
+ u32 wdogcontrol;
+ u32 wdogintclr;
+ u32 wdogris;
+ u32 wdogmis;
+ u32 res1[0x2F9];
+ u32 wdoglock; /* 0xC00 */
+ u32 res2[0xBE];
+ u32 wdogitcr; /* 0xF00 */
+ u32 wdogitop;
+ u32 res3[0x35];
+ u32 wdogperiphid0; /* 0xFE0 */
+ u32 wdogperiphid1;
+ u32 wdogperiphid2;
+ u32 wdogperiphid3;
+ u32 wdogpcellid0;
+ u32 wdogpcellid1;
+ u32 wdogpcellid2;
+ u32 wdogpcellid3;
+};
+
+#endif /* _WDT_H_ */
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 := ca9x4_ct_vxp.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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 <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/systimer.h>
+#include <asm/arch/sysctrl.h>
+#include <asm/arch/wdt.h>
+
+static ulong timestamp;
+static ulong lastdec;
+
+static struct wdt *wdt_base = (struct wdt *)WDT_BASE;
+static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
+static struct sysctrl *sysctrl_base = (struct sysctrl *)SCTL_BASE;
+
+static void flash__init(void);
+static void vexpress_timer_init(void);
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+static inline void delay(ulong loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b" : "=r" (loops) : "0" (loops));
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+ gd->bd->bi_arch_number = MACH_TYPE_VEXPRESS;
+ gd->flags = 0;
+
+ icache_enable();
+ flash__init();
+ vexpress_timer_init();
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC911X
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return rc;
+}
+
+static void flash__init(void)
+{
+ /* Setup the sytem control register to allow writing to flash */
+ writel(readl(&sysctrl_base->scflashctrl) | VEXPRESS_FLASHPROG_FLVPPEN,
+ &sysctrl_base->scflashctrl);
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, PHYS_SDRAM_1_SIZE);
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size(PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = get_ram_size(PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+}
+
+int timer_init(void)
+{
+ return 0;
+}
+
+/*
+ * Start timer:
+ * Setup a 32 bit timer, running at 1KHz
+ * Versatile Express Motherboard provides 1 MHz timer
+ */
+static void vexpress_timer_init(void)
+{
+ /*
+ * Set clock frequency in system controller:
+ * VEXPRESS_REFCLK is 32KHz
+ * VEXPRESS_TIMCLK is 1MHz
+ */
+ writel(SP810_TIMER0_ENSEL | SP810_TIMER1_ENSEL |
+ SP810_TIMER2_ENSEL | SP810_TIMER3_ENSEL |
+ readl(&sysctrl_base->scctrl), &sysctrl_base->scctrl);
+
+ /*
+ * Set Timer0 to be:
+ * Enabled, free running, no interrupt, 32-bit, wrapping
+ */
+ writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
+ writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
+ writel(SYSTIMER_EN | SYSTIMER_32BIT | \
+ readl(&systimer_base->timer0control), \
+ &systimer_base->timer0control);
+
+ reset_timer_masked();
+}
+
+/* Use the ARM Watchdog System to cause reset */
+void reset_cpu(ulong addr)
+{
+ writeb(WDT_EN, &wdt_base->wdogcontrol);
+ writel(WDT_RESET_LOAD, &wdt_base->wdogload);
+ while (1)
+ ;
+}
+
+/*
+ * Delay x useconds AND perserve advance timstamp value
+ * assumes timer is ticking at 1 msec
+ */
+void udelay(ulong usec)
+{
+ ulong tmo, tmp;
+
+ tmo = usec / 1000;
+ tmp = get_timer(0); /* get current timestamp */
+
+ /*
+ * If setting this forward will roll time stamp then
+ * reset "advancing" timestamp to 0 and set lastdec value
+ * otherwise set the advancing stamp to the wake up time
+ */
+ if ((tmo + tmp + 1) < tmp)
+ reset_timer_masked();
+ else
+ tmo += tmp;
+
+ while (get_timer_masked() < tmo)
+ ; /* loop till wakeup event */
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
+}
+
+void reset_timer_masked(void)
+{
+ lastdec = readl(&systimer_base->timer0value) / 1000;
+ timestamp = 0;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+ulong get_timer_masked(void)
+{
+ ulong now = readl(&systimer_base->timer0value) / 1000;
+
+ if (lastdec >= now) { /* normal mode (non roll) */
+ timestamp += lastdec - now;
+ } else { /* count down timer overflowed */
+ /*
+ * nts = ts + ld - now
+ * ts = old stamp, ld = time before passing through - 1
+ * now = amount of time after passing though - 1
+ * nts = new "advancing time stamp"
+ */
+ timestamp += lastdec + SYSTIMER_RELOAD - now;
+ }
+ lastdec = now;
+
+ return timestamp;
+}
+
+void lowlevel_init(void)
+{
+}
+
+ulong get_board_rev(void){
+ return readl((u32 *)SYS_ID);
+}
--- /dev/null
+#
+# 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
+#
+# Linux-Kernel is expected to be at 0x60008000
+#
+TEXT_BASE = 0x60800000
+LDSCRIPT := $(SRCTREE)/board/armltd/vexpress/u-boot.lds
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * 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-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+ . = ALIGN(4);
+ .text :
+ {
+ arch/arm/cpu/armv7/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata))) }
+
+ . = ALIGN(4);
+ .data : { *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+
+ __got_start = .;
+ . = ALIGN(4);
+ .got : { *(.got) }
+ __got_end = .;
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
magnesium arm arm926ejs imx27lite logicpd mx27
omap5912osk arm arm926ejs - ti omap
edminiv2 arm arm926ejs - LaCie orion5x
+ca9x4_ct_vxp arm armv7 vexpress armltd
omap3_overo arm armv7 overo - omap3
omap3_pandora arm armv7 pandora - omap3
omap3_zoom1 arm armv7 zoom1 logicpd omap3
--- /dev/null
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * Configuration for Versatile Express. Parts were derived from other ARM
+ * configurations.
+ *
+ * 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
+
+/* Board info register */
+#define SYS_ID 0x10000000
+#define CONFIG_REVISION_TAG 1
+
+/* High Level Configuration Options */
+#define CONFIG_ARMV7 1
+
+#define CONFIG_SYS_MEMTEST_START 0x60000000
+#define CONFIG_SYS_MEMTEST_END 0x20000000
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_L2_OFF 1
+#define CONFIG_INITRD_TAG 1
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+#define SCTL_BASE 0x10001000
+#define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0)
+
+/* SMSC9115 Ethernet from SMSC9118 family */
+#define CONFIG_NET_MULTI
+#define CONFIG_SMC911X 1
+#define CONFIG_SMC911X_32_BIT 1
+#define CONFIG_SMC911X_BASE 0x4E000000
+
+/* PL011 Serial Configuration */
+#define CONFIG_PL011_SERIAL
+#define CONFIG_PL011_CLOCK 24000000
+#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
+ (void *)CONFIG_SYS_SERIAL1}
+#define CONFIG_CONS_INDEX 0
+
+#define CONFIG_BAUDRATE 38400
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_SERIAL0 0x10009000
+#define CONFIG_SYS_SERIAL1 0x1000A000
+
+/* Command line configuration */
+#define CONFIG_CMD_BDI
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_IMI
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_NET_MULTI
+#define CONFIG_CMD_RUN
+
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION 1
+#define CONFIG_MMC 1
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Miscellaneous configurable options */
+#undef CONFIG_SYS_CLKS_IN_HZ
+#define CONFIG_SYS_LOAD_ADDR 0x60008000 /* load address */
+#define LINUX_BOOT_PARAM_ADDR 0x60000200
+#define CONFIG_BOOTDELAY 2
+
+/* Stack sizes are set up in start.S using the settings below */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
+#endif
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 2
+#define PHYS_SDRAM_1 0x60000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_2 0x80000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */
+#define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */
+
+/* additions for new relocation code */
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_END 0x1000
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
+ CONFIG_SYS_INIT_RAM_END - \
+ CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
+
+/* Basic environment settings */
+#define CONFIG_BOOTCOMMAND "run bootflash;"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x80008000\0" \
+ "initrd=0x61000000\0" \
+ "kerneladdr=0x44100000\0" \
+ "initrdaddr=0x44800000\0" \
+ "maxinitrd=0x1800000\0" \
+ "console=ttyAMA0,38400n8\0" \
+ "dram=1024M\0" \
+ "root=/dev/sda1 rw\0" \
+ "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \
+ "24M@0x2000000(initrd)\0" \
+ "flashargs=setenv bootargs root=${root} console=${console} " \
+ "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \
+ "devtmpfs.mount=0 vmalloc=256M\0" \
+ "bootflash=run flashargs; " \
+ "cp ${initrdaddr} ${initrd} ${maxinitrd}; " \
+ "bootm ${kerneladdr} ${initrd}\0"
+
+/* FLASH and environment organization */
+#define PHYS_FLASH_SIZE 0x04000000 /* 64MB */
+#define CONFIG_SYS_FLASH_CFI 1
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_SIZE 0x04000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+#define CONFIG_SYS_FLASH_BASE0 0x40000000
+#define CONFIG_SYS_FLASH_BASE1 0x44000000
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0
+
+/* Timeout values in ticks */
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
+
+/* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */
+#define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */
+#define FLASH_MAX_SECTOR_SIZE 0x00040000 /* 256 KB sectors */
+
+/* Room required on the stack for the environment data */
+#define CONFIG_ENV_SIZE FLASH_MAX_SECTOR_SIZE
+
+/*
+ * Amount of flash used for environment:
+ * We don't know which end has the small erase blocks so we use the penultimate
+ * sector location for the environment
+ */
+#define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE
+#define CONFIG_ENV_OVERWRITE 1
+
+/* Store environment at top of flash */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \
+ (2 * CONFIG_ENV_SECT_SIZE))
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \
+ CONFIG_ENV_OFFSET)
+#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
+#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \
+ CONFIG_SYS_FLASH_BASE1 }
+
+/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PROMPT "VExpress# "
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */
+#define CONFIG_CMD_SOURCE
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING 1
+#define CONFIG_SYS_MAXARGS 16 /* max command args */
+
+#endif
projects / u-boot.git / commitdiff