This patch adds support for the AcTux-4 board. This is probably the first
board to use the CONFIG_FLASH_CFI_LEGACY support.
cu
Michael
Signed-off-by: Michael Schwingen <[EMAIL PROTECTED]>
diff --git a/include/configs/actux4.h b/include/configs/actux4.h
new file mode 100644
index 0000000..cc30446
--- /dev/null
+++ b/include/configs/actux4.h
@@ -0,0 +1,217 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, [EMAIL PROTECTED]
+ *
+ * Configuration settings for the AcTux-4 board.
+ *
+ * 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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_IXP425 1 /* This is an IXP425 CPU */
+#define CONFIG_ACTUX4 1 /* on an AcTux-4 Board */
+
+#define CONFIG_DISPLAY_CPUINFO 1 /* display cpu info (and speed) */
+#define CONFIG_DISPLAY_BOARDINFO 1 /* display board info */
+
+#define CFG_IXP425_CONSOLE IXP425_UART1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+
+
+
+/***************************************************************
+ * U-boot generic defines start here.
+ ***************************************************************/
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial
data */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+
+#define CONFIG_BOOTCOMMAND "run boot_flash"
+//#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs
console=ttyS0,115200"
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial
port */
+#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory
*/
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size
*/
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args
*/
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size
*/
+
+#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0x00010000 /* default load address */
+
+#define CFG_HZ 3333333 /* spec says 66.666 MHz, but
it appears to be 33 */
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+#define CONFIG_SERIAL_RTS_ACTIVE 1
+
+/*
+ * Stack sizes
+ *
+ * The 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
+
+/*
+ * Expansion bus settings
+ */
+#define CFG_EXP_CS0 0xbd113003
+
+/*
+ * SDRAM settings
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define CFG_DRAM_BASE 0x00000000
+
+
+// 32MB SDRAM
+#define CFG_SDR_CONFIG 0x18
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+#define CFG_SDRAM_REFRESH_CNT 0x81a
+#define CFG_SDR_MODE_CONFIG 0x1
+#define CFG_DRAM_SIZE 0x02000000
+
+
+/*
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks
*/
+#define CFG_MAX_FLASH_SECT 70 /* max number of sectors on one
chip */
+#define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x51000000 /* Flash Bank #2 */
+#define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2 }
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_MONITOR_BASE PHYS_FLASH_1
+#define CFG_MONITOR_LEN (252 << 10) /* Reserve 256 kB for
Monitor */
+
+#define CFG_FLASH_CFI /* The flash is CFI compatible
*/
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver
*/
+
+#define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx
*/
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in
ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in
ms) */
+
+#define CONFIG_FLASH_CFI_LEGACY 1 /* board provides its
own flash_init code */
+#define CFG_FLASH_LEGACY_256Kx8 1 /* SST 39VF020 etc.
support */
+
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector
on flinfo */
+
+/*
+ * environment organization
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x1000 /* size of one complete sector */
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3f000)
+//#define CFG_USE_PPCENV 1
+
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+
"mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"
\
+ "kerneladdr=51020000\0" \
+ "rootaddr=51160000\0" \
+ "loadaddr=10000\0" \
+ "updateboot_ser=mw.b 10000 ff 40000; loady ${loadaddr}; run eraseboot
writeboot\0" \
+ "updateboot_net=mw.b 10000 ff 40000; tftp ${loadaddr} u-boot.bin; run
eraseboot writeboot\0" \
+ "eraseboot=protect off 50000000 5003efff; erase 50000000
+${filesize}\0" \
+ "writeboot=cp.b 10000 50000000 ${filesize}\0" \
+ "eraseenv=protect off 5003f000 5003ffff; erase 5003f000 5003ffff\0" \
+ "updateroot=tftp ${loadaddr} ${rootfile};era ${rootaddr} +${filesize};
cp.b ${loadaddr} ${rootaddr} ${filesize}\0" \
+ "updatekern=tftp ${loadaddr} ${kernelfile};era ${kerneladdr}
+${filesize}; cp.b ${loadaddr} ${kerneladdr} ${filesize}\0" \
+ "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4
rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4
rootfstype=squashfs,jffs2 init=/etc/preinit\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+ "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \
+ "boot_flash=run flashargs addtty addeth; bootm ${kerneladdr}\0" \
+ "boot_net=run netargs addtty addeth; tftpboot ${loadaddr}
${kernelfile}; bootm\0" \
+
+
+/*
+ * Ethernet
+ */
+#define CONFIG_IXP4XX_NPE 1 /* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE 0x51000000 /* use separate
flash sector with ucode images */
+#define CONFIG_NET_MULTI 1
+#define CONFIG_PHY_ADDR 0x1C /* NPE0 PHY address
*/
+#define CONFIG_MII 1 /* MII PHY management */
+#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers &
descriptors */
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_NFS /* NFS support */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32
+
+#endif /* __CONFIG_H */
diff --git a/board/actux4/Makefile b/board/actux4/Makefile
new file mode 100644
index 0000000..b5f16bb
--- /dev/null
+++ b/board/actux4/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, [EMAIL PROTECTED]
+#
+# 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 := actux4.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/actux4/actux4.c b/board/actux4/actux4.c
new file mode 100644
index 0000000..e7bf080
--- /dev/null
+++ b/board/actux4/actux4.c
@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, [EMAIL PROTECTED]
+ *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, [EMAIL PROTECTED]
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. [EMAIL PROTECTED]
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <[EMAIL PROTECTED]>
+ *
+ * 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 <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+
+#include <miiphy.h>
+
+#include "actux4_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+int board_post_init (void)
+{
+ return (0);
+}
+
+int board_init (void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_ACTUX4;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_nPWRON);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_nPWRON);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_IORST);
+
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_LED3);
+ GPIO_OUTPUT_SET(CFG_GPIO_LED3); // no function
+
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_LED2);
+ GPIO_OUTPUT_SET(CFG_GPIO_LED2); // middle LED
+
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_LED1); // weak pulldown = LED weak on
+ GPIO_OUTPUT_SET(CFG_GPIO_LED1); // right LED
+
+
+ /*
+ * Setup GPIO's for Interrupt inputs
+ */
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_USBINTA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_USBINTB);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_USBINTC);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_RTCINT);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTA);
+ GPIO_OUTPUT_DISABLE(CFG_GPIO_PCI_INTB);
+
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_USBINTA);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_USBINTB);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_USBINTC);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_RTCINT);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTA);
+ GPIO_INT_ACT_LOW_SET(CFG_GPIO_PCI_INTB);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ *IXP425_GPIO_GPCLKR = 0x011001FF;
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_EXTBUS_CLK);
+ GPIO_OUTPUT_ENABLE(CFG_GPIO_PCI_CLK);
+
+ *IXP425_EXP_CS1 = 0xbd113c42;
+
+ udelay (10000);
+ GPIO_OUTPUT_SET(CFG_GPIO_IORST);
+ udelay (10000);
+ GPIO_OUTPUT_CLEAR(CFG_GPIO_IORST);
+ udelay (10000);
+ GPIO_OUTPUT_SET(CFG_GPIO_IORST);
+
+ return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ puts("Board: AcTux-4\n");
+ return (0);
+}
+
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
+
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ if (banknum == 0) { /* non-CFI boot flash */
+ info->portwidth = 1;
+ info->chipwidth = 1;
+ info->interface = FLASH_CFI_X8;
+ return 1;
+ }
+ else
+ return 0;
+}
+
+
diff --git a/board/actux4/actux4_hw.h b/board/actux4/actux4_hw.h
new file mode 100644
index 0000000..d99f9be
--- /dev/null
+++ b/board/actux4/actux4_hw.h
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, [EMAIL PROTECTED]
+ *
+ * hardware register definitions for the AcTux-1 board.
+ *
+ * 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 _ACTUX3_HW_H
+#define _ACTUX3_HW_H
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPIO_USBINTA 0
+#define CFG_GPIO_USBINTB 1
+#define CFG_GPIO_USBINTC 2
+#define CFG_GPIO_nPWRON 3 // Out
+#define CFG_GPIO_I2C_SCL 4
+#define CFG_GPIO_I2C_SDA 5
+#define CFG_GPIO_PCI_INTB 6
+#define CFG_GPIO_BUTTON1 7
+#define CFG_GPIO_LED1 8 // Out
+#define CFG_GPIO_RTCINT 9
+#define CFG_GPIO_LED2 10 // Out
+#define CFG_GPIO_PCI_INTA 11
+#define CFG_GPIO_IORST 12 // Out
+#define CFG_GPIO_LED3 13 // Out
+#define CFG_GPIO_PCI_CLK 14 // Out
+#define CFG_GPIO_EXTBUS_CLK 15 // Out
+
+
+
+
+#endif
+
diff --git a/board/actux4/config.mk b/board/actux4/config.mk
new file mode 100644
index 0000000..9a634cd
--- /dev/null
+++ b/board/actux4/config.mk
@@ -0,0 +1,4 @@
+TEXT_BASE = 0x00e00000
+
+# include NPE ethernet driver
+BOARDLIBS = cpu/ixp/npe/libnpe.a
diff --git a/board/actux4/u-boot.lds b/board/actux4/u-boot.lds
new file mode 100644
index 0000000..a339f71
--- /dev/null
+++ b/board/actux4/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, [EMAIL PROTECTED]
+ *
+ * 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-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/ixp/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss (NOLOAD) : { *(.bss) }
+ _end = .;
+}
-------------------------------------------------------------------------
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