diff options
Diffstat (limited to 'arch/blackfin/boards/ipe337')
18 files changed, 512 insertions, 0 deletions
diff --git a/arch/blackfin/boards/ipe337/Makefile b/arch/blackfin/boards/ipe337/Makefile new file mode 100644 index 0000000000..172dfb688c --- /dev/null +++ b/arch/blackfin/boards/ipe337/Makefile @@ -0,0 +1,4 @@ +obj-y += ipe337.o +obj-y += cmd_alternate.o + +extra-y += barebox.lds diff --git a/arch/blackfin/boards/ipe337/barebox.lds.S b/arch/blackfin/boards/ipe337/barebox.lds.S new file mode 100644 index 0000000000..4299b8208b --- /dev/null +++ b/arch/blackfin/boards/ipe337/barebox.lds.S @@ -0,0 +1,87 @@ +/* + * barebox - barebox.lds.S + * + * Copyright (c) 2005-2007 Analog Device Inc. + * + * (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 <config.h> +#include <asm-generic/barebox.lds.h> + +OUTPUT_ARCH("bfin") +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +/* +MEMORY +{ + ram : ORIGIN = (0x2000000), LENGTH = (256 * 1024) + l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000 + l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000 +} +*/ + +SECTIONS +{ + . = TEXT_BASE; + + . = ALIGN(4); + .text : + { + __stext = .; + __text = .; + _text = .; + *(.text_entry) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + __etext = .; /* End of text and rodata section */ + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + ___barebox_cmd_start = .; + .barebox_cmd : { BAREBOX_CMDS } + ___barebox_cmd_end = .; + + ___barebox_initcalls_start = .; + .barebox_initcalls : { INITCALLS } + ___barebox_initcalls_end = .; + + ___usymtab_start = .; + __usymtab : { BAREBOX_SYMS } + ___usymtab_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} + diff --git a/arch/blackfin/boards/ipe337/cmd_alternate.c b/arch/blackfin/boards/ipe337/cmd_alternate.c new file mode 100644 index 0000000000..2883c77d32 --- /dev/null +++ b/arch/blackfin/boards/ipe337/cmd_alternate.c @@ -0,0 +1,56 @@ +#include <common.h> +#include <command.h> +#include <linux/stat.h> +#include <malloc.h> +#include <fs.h> + +#define MAGIC 0x19691228 + +static int do_alternate(struct command *cmdtp, int argc, char *argv[]) +{ + void *buf; + size_t size; + ulong *ptr, val = 0, bitcount = 0; + + if (argc != 2) + return COMMAND_ERROR_USAGE; + + buf = read_file(argv[1], &size); + if (!buf) + return 1; + + ptr = buf; + if ((*ptr) != MAGIC) { + printf("Wrong magic! Expected 0x%08x, got 0x%08x.\n", MAGIC, *ptr); + return 1; + } + + ptr++; + + while ((ulong)ptr <= (ulong)buf + size && !(val = *ptr++)) + bitcount += 32; + + if (val) { + do { + if (val & 1) + break; + bitcount++; + } while (val >>= 1); + } + + printf("Bitcount : %d\n", bitcount); + + free(buf); + return (bitcount & 1) ? 3 : 2; +} + +static const __maybe_unused char cmd_alternate_help[] = +"Usage: alternate <file>" +"\n"; + +BAREBOX_CMD_START(alternate) + .cmd = do_alternate, + .usage = "count zero bits in a file", + BAREBOX_CMD_HELP(cmd_alternate_help) +BAREBOX_CMD_END + diff --git a/arch/blackfin/boards/ipe337/config.h b/arch/blackfin/boards/ipe337/config.h new file mode 100644 index 0000000000..aa25d0792d --- /dev/null +++ b/arch/blackfin/boards/ipe337/config.h @@ -0,0 +1,46 @@ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * Clock settings + */ + +/* CONFIG_CLKIN_HZ is any value in Hz */ +#if defined(CONFIG_MACH_IPE337_V1) +#define CONFIG_CLKIN_HZ 25000000 +#elif defined(CONFIG_MACH_IPE337_V2) +#define CONFIG_CLKIN_HZ 40000000 +#else +#error "Unknown IPE337 revision" +#endif + +/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */ +/* 1=CLKIN/2 */ +#define CONFIG_CLKIN_HALF 0 +/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */ +/* 1=bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */ +/* Values can range from 1-64 */ +#define CONFIG_VCO_MULT 10 /* POR default */ +/* CONFIG_CCLK_DIV controls what the core clock divider is */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 /* POR default */ +/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 /* POR default */ + +/* Frequencies selected: 400MHz CCLK / 80MHz SCLK ^= 12.5ns cycle time*/ + +#define AMGCTLVAL 0x1F + +/* no need for speed, currently, leave at defaults */ +#define AMBCTL0VAL 0xFFC2FFC2 +#define AMBCTL1VAL 0xFFC2FFC2 + +#define CONFIG_MEM_MT48LC16M16A2TG_75 1 +#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */ +#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */ + +#endif /* __CONFIG_H */ diff --git a/arch/blackfin/boards/ipe337/env/bin/_alternate b/arch/blackfin/boards/ipe337/env/bin/_alternate new file mode 100644 index 0000000000..10ae2134c0 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/_alternate @@ -0,0 +1,9 @@ +#!/bin/sh + +. /env/config + +alternate $ageing +if [ $? -lt 2 ]; then + echo "Error when accesing ageing-partition!" + exit 1 +fi diff --git a/arch/blackfin/boards/ipe337/env/bin/_update b/arch/blackfin/boards/ipe337/env/bin/_update new file mode 100644 index 0000000000..5419ece6a7 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/_update @@ -0,0 +1,37 @@ +#!/bin/sh + +if [ $# = 1 ]; then + image=$1 +fi + +if [ -z "$part" -o -z "$image" ]; then + echo "define \$part and \$image" + exit 1 +fi + +if [ ! -e "$part" ]; then + echo "Partition $part does not exist" + exit 1 +fi + +if [ x$ip = xdhcp ]; then + dhcp +fi + +ping $eth0.serverip +if [ $? -ne 0 ] ; then + echo "update aborted" + exit 1 +fi + +unprotect $part + +echo +echo "Erasing partition $part" +erase $part + +echo +echo "Flashing $image to $part" +tftp $image $part + +protect $part diff --git a/arch/blackfin/boards/ipe337/env/bin/boot b/arch/blackfin/boards/ipe337/env/bin/boot new file mode 100644 index 0000000000..62807d211f --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/boot @@ -0,0 +1,54 @@ +#!/bin/sh + +. /env/config + +alternate $ageing +ret=$? + +if [ $ret = 0 ]; then + echo "Error when accesing ageing-partition!" + exit 1 +elif [ $ret = 2 ]; then + act_kernel=/dev/nor0.kernel0 + act_rootfs=/dev/mtdblock5 +else + act_kernel=/dev/nor0.kernel1 + act_rootfs=/dev/mtdblock6 +fi +echo "-> Active kernel: $act_kernel" +echo "-> Active system: $act_rootfs" +echo + +if [ x$1 = xflash ]; then + root=flash + kernel=flash +fi + +if [ x$1 = xnet ]; then + root=net + kernel=net +fi + +if [ x$ip = xdhcp ]; then + bootargs="$bootargs ip=dhcp" +else + bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::" +fi + +if [ x$root = xflash ]; then + bootargs="$bootargs root=$act_rootfs rootfstype=jffs2" +else + bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp" +fi + +bootargs="$bootargs mtdparts=physmap-flash.0:$mtdparts" + +if [ $kernel = net ]; then + if [ x$ip = xdhcp ]; then + dhcp + fi + tftp $uimage uImage || exit 1 + bootm uImage +else + bootm $act_kernel +fi diff --git a/arch/blackfin/boards/ipe337/env/bin/init b/arch/blackfin/boards/ipe337/env/bin/init new file mode 100644 index 0000000000..e864dc5a42 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/init @@ -0,0 +1,24 @@ +#!/bin/sh + +PATH=/env/bin +export PATH + +. /env/config +addpart /dev/nor0 $mtdparts + +echo +echo -n "Hit any key to stop autoboot: " +timeout -a $autoboot_timeout +if [ $? != 0 ]; then + echo + echo "Type update_kernel [<imagename>] to update kernel into flash." + echo "Type update_system [<imagename>] to update rootfs into flash." + echo "Type update_application [<imagename>] to update applications into flash." + echo "Type update_persistent [<imagename>] to update persistent into flash." + echo "Type update_bareboxenv [<imagename>] to update bareboxenv into flash (use with care!)." + echo "Type reset_ageing to initialize the ageing partittion (use with care!)." + echo + exit +fi + +boot diff --git a/arch/blackfin/boards/ipe337/env/bin/magic.bin b/arch/blackfin/boards/ipe337/env/bin/magic.bin new file mode 100644 index 0000000000..f8bff393cf --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/magic.bin @@ -0,0 +1 @@ +(i
\ No newline at end of file diff --git a/arch/blackfin/boards/ipe337/env/bin/reset_ageing b/arch/blackfin/boards/ipe337/env/bin/reset_ageing new file mode 100644 index 0000000000..2c95ae762e --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/reset_ageing @@ -0,0 +1,27 @@ +#!/bin/sh + +. /env/config + +image=/env/bin/magic.bin +part=$ageing + +if [ \! -e "$part" ]; then + echo "Partition $part does not exist" + exit 1 +fi + +unprotect $part + +echo +echo "Erasing partition $part" +erase $part + +echo +echo "Creating magic" +cp $image $part + +echo +echo "Testing partition" +. /env/bin/_alternate + +protect $part diff --git a/arch/blackfin/boards/ipe337/env/bin/update_application b/arch/blackfin/boards/ipe337/env/bin/update_application new file mode 100644 index 0000000000..46ad210e36 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/update_application @@ -0,0 +1,8 @@ +#!/bin/sh + +. /env/config + +image=$appimage +part=/dev/nor0.application + +. /env/bin/_update $1 diff --git a/arch/blackfin/boards/ipe337/env/bin/update_bareboxenv b/arch/blackfin/boards/ipe337/env/bin/update_bareboxenv new file mode 100644 index 0000000000..b0a32c626b --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/update_bareboxenv @@ -0,0 +1,8 @@ +#!/bin/sh + +. /env/config + +image=$envimage +part=/dev/nor0.bareboxenv + +. /env/bin/_update $1 diff --git a/arch/blackfin/boards/ipe337/env/bin/update_kernel b/arch/blackfin/boards/ipe337/env/bin/update_kernel new file mode 100644 index 0000000000..d5c210eb2b --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/update_kernel @@ -0,0 +1,19 @@ +#!/bin/sh + +. /env/config + +image=$uimage + +alternate $ageing +ret=$? + +if [ $ret = 0 ]; then + echo "Error when accesing ageing-partition!" + exit 1 +elif [ $ret = 2 ]; then + part=/dev/nor0.kernel0 +else + part=/dev/nor0.kernel1 +fi + +. /env/bin/_update $1 diff --git a/arch/blackfin/boards/ipe337/env/bin/update_persistent b/arch/blackfin/boards/ipe337/env/bin/update_persistent new file mode 100644 index 0000000000..a869b2218d --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/update_persistent @@ -0,0 +1,8 @@ +#!/bin/sh + +. /env/config + +image=$perimage +part=/dev/nor0.persistent + +. /env/bin/_update $1 diff --git a/arch/blackfin/boards/ipe337/env/bin/update_system b/arch/blackfin/boards/ipe337/env/bin/update_system new file mode 100644 index 0000000000..598fc10e81 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/bin/update_system @@ -0,0 +1,19 @@ +#!/bin/sh + +. /env/config + +image=$jffs2 + +alternate $ageing +ret=$? + +if [ $ret = 0 ]; then + echo "Error when accesing ageing-partition!" + exit 1 +elif [ $ret = 2 ]; then + part=/dev/nor0.system0 +else + part=/dev/nor0.system1 +fi + +. /env/bin/_update $1 diff --git a/arch/blackfin/boards/ipe337/env/config b/arch/blackfin/boards/ipe337/env/config new file mode 100644 index 0000000000..7c5ee76e30 --- /dev/null +++ b/arch/blackfin/boards/ipe337/env/config @@ -0,0 +1,27 @@ +#!/bin/sh + +# can be either 'net' or 'flash' +kernel=net +root=net + +# use 'dhcp' todo dhcp in barebox and in kernel +#ip=dhcp + +eth0.ipaddr=192.168.23.164 +eth0.netmask=255.255.255.0 +eth0.gateway=192.168.23.2 +eth0.serverip=192.168.23.2 + +uimage=uImage-bfin +jffs2=root-bfin.jffs2 +appimage=apps-bfin +perimage=pers-bfin +envimage=uEnv-bfin + +autoboot_timeout=1 + +nfsroot="/ptx/work/octopus/wsa/svn/OSELAS.BSP-Pipetronix-ipe337-trunk/root" +bootargs="console=ttyBF0,115200" + +mtdparts="128k(barebox)ro,128k(bareboxenv),128k(ageing),1280k(kernel0),1280k(kernel1),8704k(system0),8704k(system1),8320k(application),4096k(persistent)" +ageing=/dev/nor0.ageing diff --git a/arch/blackfin/boards/ipe337/ipe337.c b/arch/blackfin/boards/ipe337/ipe337.c new file mode 100644 index 0000000000..269e7743fc --- /dev/null +++ b/arch/blackfin/boards/ipe337/ipe337.c @@ -0,0 +1,68 @@ +#include <common.h> +#include <init.h> +#include <driver.h> +#include <asm/cpu/cdefBF561.h> +#include <partition.h> +#include <fs.h> + +static struct device_d cfi_dev = { + .name = "cfi_flash", + .map_base = 0x20000000, + .size = 32 * 1024 * 1024, +}; + +static struct memory_platform_data ram_pdata = { + .name = "ram0", + .flags = DEVFS_RDWR, +}; + +static struct device_d sdram_dev = { + .name = "mem", + .map_base = 0x0, + .size = 128 * 1024 * 1024, + .platform_data = &ram_pdata, +}; + +static struct device_d smc911x_dev = { + .name = "smc911x", + .map_base = 0x24000000, + .size = 4096, +}; + +static int ipe337_devices_init(void) { + register_device(&cfi_dev); + register_device(&sdram_dev); + + /* Reset smc911x */ + *pFIO0_DIR = (1<<12); + *pFIO0_FLAG_C = (1<<12); + mdelay(100); + *pFIO0_FLAG_S = (1<<12); + + register_device(&smc911x_dev); + + devfs_add_partition("nor0", 0x00000, 0x20000, PARTITION_FIXED, "self0"); + devfs_add_partition("nor0", 0x20000, 0x20000, PARTITION_FIXED, "env0"); + + protect_file("/dev/env0", 1); + + return 0; +} + +device_initcall(ipe337_devices_init); + +static struct device_d blackfin_serial_device = { + .name = "blackfin_serial", + .map_base = 0, + .size = 4096, +}; + +static int blackfin_console_init(void) +{ + register_device(&blackfin_serial_device); + + return 0; +} + +console_initcall(blackfin_console_init); + diff --git a/arch/blackfin/boards/ipe337/ipe337.dox b/arch/blackfin/boards/ipe337/ipe337.dox new file mode 100644 index 0000000000..4d7925af94 --- /dev/null +++ b/arch/blackfin/boards/ipe337/ipe337.dox @@ -0,0 +1,10 @@ +/** @page ipe337 ipe337 + +This CPU card is based on an Analog Device Blackfin CPU. The card is shipped +with: + +- 32MiB NOR type Flash Memory +- 128MiB synchronous dynamic RAM +- SMSC9xxx network controller + +*/
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