851 lines
20 KiB
C
851 lines
20 KiB
C
/*
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* (C) Copyright 2000-2006
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <watchdog.h>
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#include <driver.h>
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#include <command.h>
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#include <image.h>
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#include <malloc.h>
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#include <zlib.h>
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#include <bzlib.h>
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#include <environment.h>
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#include <asm/byteorder.h>
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#include <xfuncs.h>
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#include <getopt.h>
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#include <fcntl.h>
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#include <fs.h>
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#include <errno.h>
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#include <boot.h>
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#include <rtc.h>
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#ifdef CONFIG_SHOW_BOOT_PROGRESS
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# include <status_led.h>
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# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
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#else
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# define SHOW_BOOT_PROGRESS(arg)
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#endif
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/*
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* Continue booting an OS image; caller already has:
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* - copied image header to global variable `header'
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* - checked header magic number, checksums (both header & image),
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* - verified image architecture (PPC) and type (KERNEL or MULTI),
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* - loaded (first part of) image to header load address,
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* - disabled interrupts.
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*/
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typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
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int argc, char *argv[],
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ulong addr, /* of image to boot */
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ulong *len_ptr, /* multi-file image length table */
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int verify); /* getenv("verify")[0] != 'n' */
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#ifndef CFG_BOOTM_LEN
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#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
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#endif
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#ifdef CONFIG_SILENT_CONSOLE
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static void
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fixup_silent_linux ()
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{
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char buf[256], *start, *end;
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char *cmdline = getenv ("bootargs");
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/* Only fix cmdline when requested */
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if (!(gd->flags & GD_FLG_SILENT))
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return;
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debug ("before silent fix-up: %s\n", cmdline);
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if (cmdline) {
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if ((start = strstr (cmdline, "console=")) != NULL) {
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end = strchr (start, ' ');
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strncpy (buf, cmdline, (start - cmdline + 8));
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if (end)
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strcpy (buf + (start - cmdline + 8), end);
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else
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buf[start - cmdline + 8] = '\0';
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} else {
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strcpy (buf, cmdline);
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strcat (buf, " console=");
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}
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} else {
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strcpy (buf, "console=");
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}
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setenv ("bootargs", buf);
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debug ("after silent fix-up: %s\n", buf);
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}
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#endif /* CONFIG_SILENT_CONSOLE */
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#ifdef CONFIG_CMD_BOOTM_SHOW_TYPE
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static const char *image_os(image_header_t *hdr)
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{
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char *os;
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switch (hdr->ih_os) {
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case IH_OS_INVALID: os = "Invalid OS"; break;
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case IH_OS_NETBSD: os = "NetBSD"; break;
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case IH_OS_LINUX: os = "Linux"; break;
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case IH_OS_VXWORKS: os = "VxWorks"; break;
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case IH_OS_QNX: os = "QNX"; break;
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case IH_OS_U_BOOT: os = "U-Boot"; break;
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case IH_OS_RTEMS: os = "RTEMS"; break;
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#ifdef CONFIG_ARTOS
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case IH_OS_ARTOS: os = "ARTOS"; break;
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#endif
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#ifdef CONFIG_LYNXKDI
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case IH_OS_LYNXOS: os = "LynxOS"; break;
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#endif
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default: os = "Unknown OS"; break;
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}
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return os;
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}
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static const char *image_arch(image_header_t *hdr)
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{
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char *arch;
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switch (hdr->ih_arch) {
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case IH_CPU_INVALID: arch = "Invalid CPU"; break;
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case IH_CPU_ALPHA: arch = "Alpha"; break;
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case IH_CPU_ARM: arch = "ARM"; break;
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case IH_CPU_AVR32: arch = "AVR32"; break;
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case IH_CPU_I386: arch = "Intel x86"; break;
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case IH_CPU_IA64: arch = "IA64"; break;
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case IH_CPU_MIPS: arch = "MIPS"; break;
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case IH_CPU_MIPS64: arch = "MIPS 64 Bit"; break;
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case IH_CPU_PPC: arch = "PowerPC"; break;
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case IH_CPU_S390: arch = "IBM S390"; break;
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case IH_CPU_SH: arch = "SuperH"; break;
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case IH_CPU_SPARC: arch = "SPARC"; break;
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case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
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case IH_CPU_M68K: arch = "M68K"; break;
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case IH_CPU_MICROBLAZE: arch = "Microblaze"; break;
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case IH_CPU_NIOS: arch = "Nios"; break;
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case IH_CPU_NIOS2: arch = "Nios-II"; break;
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default: arch = "Unknown Architecture"; break;
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}
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return arch;
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}
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static const char *image_type(image_header_t *hdr)
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{
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char *type;
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switch (hdr->ih_type) {
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case IH_TYPE_INVALID: type = "Invalid Image"; break;
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case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
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case IH_TYPE_KERNEL: type = "Kernel Image"; break;
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case IH_TYPE_RAMDISK: type = "RAMDisk Image"; break;
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case IH_TYPE_MULTI: type = "Multi-File Image"; break;
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case IH_TYPE_FIRMWARE: type = "Firmware"; break;
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case IH_TYPE_SCRIPT: type = "Script"; break;
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case IH_TYPE_FLATDT: type = "Flat Device Tree"; break;
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default: type = "Unknown Image"; break;
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}
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return type;
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}
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static const char *image_compression(image_header_t *hdr)
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{
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char *comp;
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switch (hdr->ih_comp) {
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case IH_COMP_NONE: comp = "uncompressed"; break;
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case IH_COMP_GZIP: comp = "gzip compressed"; break;
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case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
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default: comp = "unknown compression"; break;
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}
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return comp;
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}
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#endif
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int relocate_image(struct image_handle *handle, void *load_address)
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{
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image_header_t *hdr = &handle->header;
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unsigned long len = ntohl(hdr->ih_size);
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unsigned long data = (unsigned long)(handle->data);
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#if defined CONFIG_CMD_BOOTM_ZLIB || defined CONFIG_CMD_BOOTM_BZLIB
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uint unc_len = CFG_BOOTM_LEN;
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#endif
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switch (hdr->ih_comp) {
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case IH_COMP_NONE:
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if(ntohl(hdr->ih_load) == data) {
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printf (" XIP ... ");
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} else {
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memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len);
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}
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break;
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#ifdef CONFIG_CMD_BOOTM_ZLIB
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case IH_COMP_GZIP:
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printf (" Uncompressing ... ");
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if (gunzip (load_address, unc_len,
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(uchar *)data, &len) != 0)
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return -1;
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break;
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#endif
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#ifdef CONFIG_CMD_BOOTM_BZLIB
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case IH_COMP_BZIP2:
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printf (" Uncompressing ... ");
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/*
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* If we've got less than 4 MB of malloc() space,
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* use slower decompression algorithm which requires
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* at most 2300 KB of memory.
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*/
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if (BZ2_bzBuffToBuffDecompress (load_address,
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&unc_len, (char *)data, len,
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CFG_MALLOC_LEN < (4096 * 1024), 0)
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!= BZ_OK)
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return -1;
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break;
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#endif
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default:
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printf ("Unimplemented compression type %d\n", hdr->ih_comp);
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return -1;
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}
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return 0;
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}
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struct image_handle *map_image(const char *filename, int verify)
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{
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int fd;
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uint32_t checksum, len;
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struct image_handle *handle;
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image_header_t *header;
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fd = open(filename, O_RDONLY);
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if (fd < 0) {
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printf("could not open: %s\n", errno_str());
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return NULL;
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}
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handle = xzalloc(sizeof(struct image_handle));
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header = &handle->header;
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if (read(fd, header, sizeof(image_header_t)) < 0) {
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printf("could not read: %s\n", errno_str());
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goto err_out;
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}
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if (ntohl(header->ih_magic) != IH_MAGIC) {
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puts ("Bad Magic Number\n");
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goto err_out;
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}
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checksum = ntohl(header->ih_hcrc);
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header->ih_hcrc = 0;
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if (crc32 (0, (uchar *)header, sizeof(image_header_t)) != checksum) {
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puts ("Bad Header Checksum\n");
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goto err_out;
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}
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len = ntohl(header->ih_size);
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handle->data = memmap(fd, PROT_READ);
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if (!handle->data) {
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handle->data = xmalloc(len);
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handle->flags = IH_MALLOC;
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if (read(fd, handle->data, len) < 0) {
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printf("could not read: %s\n", errno_str());
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goto err_out;
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}
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} else {
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handle->data = (void *)((unsigned long)handle->data + sizeof(image_header_t));
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}
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if (verify) {
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puts (" Verifying Checksum ... ");
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if (crc32 (0, handle->data, len) != ntohl(header->ih_dcrc)) {
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printf ("Bad Data CRC\n");
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goto err_out;
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}
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puts ("OK\n");
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}
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print_image_hdr(header);
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close(fd);
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return handle;
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err_out:
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close(fd);
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if (handle->flags & IH_MALLOC)
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free(handle->data);
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free(handle);
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return NULL;
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}
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void unmap_image(struct image_handle *handle)
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{
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if (handle->flags & IH_MALLOC)
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free(handle->data);
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free(handle);
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}
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#ifdef CONFIG_OF_FLAT_TREE
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#define OPT_OFTREE "o:"
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#else
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#define OPT_OFTREE
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#endif
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int do_bootm (cmd_tbl_t *cmdtp, int argc, char *argv[])
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{
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ulong iflag;
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int verify = 1;
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int opt;
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char *initrd = NULL;
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image_header_t *os_header;
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image_header_t *initrd_header = NULL;
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struct image_handle *os_handle, *initrd_handle = NULL;
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#ifdef CONFIG_OF_FLAT_TREE
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char *oftree = NULL;
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#endif
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getopt_reset();
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while((opt = getopt(argc, argv, "r:ni" OPT_OFTREE)) > 0) {
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switch(opt) {
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case 'r':
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initrd = optarg;
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break;
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case 'n':
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verify = 0;
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break;
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#ifdef CONFIG_OF_FLAT_TREE
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case 'o':
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oftree = optarg;
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break;
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#endif
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default:
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return 1;
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}
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}
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if (optind == argc) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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os_handle = map_image(argv[optind], verify);
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if (!os_handle)
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return 1;
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os_header = &os_handle->header;
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if (os_header->ih_arch != IH_CPU) {
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printf ("Unsupported Architecture 0x%x\n", os_header->ih_arch);
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goto err_out;
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}
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if (initrd) {
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initrd_handle = map_image(initrd, verify);
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if (!initrd_handle)
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goto err_out;
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initrd_header = &initrd_handle->header;
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}
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#if 0
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switch (os_header->ih_type) {
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case IH_TYPE_STANDALONE:
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name = "Standalone Application";
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/* A second argument overwrites the load address */
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if (argc > 2) {
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os_header->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
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}
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break;
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case IH_TYPE_KERNEL:
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name = "Kernel Image";
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break;
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case IH_TYPE_MULTI:
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name = "Multi-File Image";
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len = ntohl(len_ptr[0]);
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/* OS kernel is always the first image */
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data += 8; /* kernel_len + terminator */
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for (i=1; len_ptr[i]; ++i)
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data += 4;
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break;
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default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
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return 1;
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}
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#endif
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/*
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* We have reached the point of no return: we are going to
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* overwrite all exception vector code, so we cannot easily
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* recover from any failures any more...
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*/
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iflag = disable_interrupts();
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puts ("OK\n");
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switch (os_header->ih_os) {
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default: /* handled by (original) Linux case */
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case IH_OS_LINUX:
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#ifdef CONFIG_SILENT_CONSOLE
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fixup_silent_linux();
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#endif
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#ifdef CONFIG_OF_FLAT_TREE
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do_bootm_linux(os_handle, initrd_handle, oftree);
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#else
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do_bootm_linux(os_handle, initrd_handle);
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#endif
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break;
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#ifdef CONFIG_NETBSD
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case IH_OS_NETBSD:
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do_bootm_netbsd (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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#endif
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#ifdef CONFIG_LYNXKDI
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case IH_OS_LYNXOS:
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do_bootm_lynxkdi (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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#endif
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#ifdef CONFIG_RTEMS
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case IH_OS_RTEMS:
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do_bootm_rtems (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_ELF)
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case IH_OS_VXWORKS:
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do_bootm_vxworks (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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case IH_OS_QNX:
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do_bootm_qnxelf (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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#endif /* CFG_CMD_ELF */
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#ifdef CONFIG_ARTOS
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case IH_OS_ARTOS:
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do_bootm_artos (cmdtp, argc, argv,
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addr, len_ptr, verify);
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break;
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#endif
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}
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SHOW_BOOT_PROGRESS (-9);
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#ifdef DEBUG
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puts ("\n## Control returned to monitor - resetting...\n");
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do_reset (cmdtp, argc, argv);
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#endif
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err_out:
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if (os_handle)
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unmap_image(os_handle);
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if (initrd_handle)
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unmap_image(initrd_handle);
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return 1;
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}
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U_BOOT_CMD_START(bootm)
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.maxargs = CONFIG_MAXARGS,
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.cmd = do_bootm,
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.usage = "boot application image from memory",
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U_BOOT_CMD_HELP(
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"[addr [arg ...]]\n - boot application image stored in memory\n"
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"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
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"\t'arg' can be the address of an initrd image\n"
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#ifdef CONFIG_OF_FLAT_TREE
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"\tWhen booting a Linux kernel which requires a flat device-tree\n"
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"\ta third argument is required which is the address of the of the\n"
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"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
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"\tuse a '-' for the second argument. If you do not pass a third\n"
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"\ta bd_info struct will be passed instead\n"
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#endif
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)
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U_BOOT_CMD_END
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#ifdef CONFIG_NETBSD
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static void
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do_bootm_netbsd (cmd_tbl_t *cmdtp,
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int argc, char *argv[],
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ulong addr,
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ulong *len_ptr,
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int verify)
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{
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image_header_t *hdr = &header;
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#if 0
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void (*loader)(bd_t *, image_header_t *, char *, char *);
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#endif
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image_header_t *img_addr;
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char *consdev;
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char *cmdline;
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/*
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* Booting a (NetBSD) kernel image
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*
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* This process is pretty similar to a standalone application:
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* The (first part of an multi-) image must be a stage-2 loader,
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* which in turn is responsible for loading & invoking the actual
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* kernel. The only differences are the parameters being passed:
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* besides the board info strucure, the loader expects a command
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* line, the name of the console device, and (optionally) the
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* address of the original image header.
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*/
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|
|
img_addr = 0;
|
|
if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]))
|
|
img_addr = (image_header_t *) addr;
|
|
|
|
|
|
consdev = "";
|
|
#if defined (CONFIG_8xx_CONS_SMC1)
|
|
consdev = "smc1";
|
|
#elif defined (CONFIG_8xx_CONS_SMC2)
|
|
consdev = "smc2";
|
|
#elif defined (CONFIG_8xx_CONS_SCC2)
|
|
consdev = "scc2";
|
|
#elif defined (CONFIG_8xx_CONS_SCC3)
|
|
consdev = "scc3";
|
|
#endif
|
|
|
|
if (argc > 2) {
|
|
ulong len;
|
|
int i;
|
|
|
|
for (i=2, len=0 ; i<argc ; i+=1)
|
|
len += strlen (argv[i]) + 1;
|
|
cmdline = malloc (len);
|
|
|
|
for (i=2, len=0 ; i<argc ; i+=1) {
|
|
if (i > 2)
|
|
cmdline[len++] = ' ';
|
|
strcpy (&cmdline[len], argv[i]);
|
|
len += strlen (argv[i]);
|
|
}
|
|
} else if ((cmdline = (char *)getenv("bootargs")) == NULL) {
|
|
cmdline = "";
|
|
}
|
|
#if 0
|
|
loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep);
|
|
|
|
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
|
|
(ulong)loader);
|
|
#endif
|
|
SHOW_BOOT_PROGRESS (15);
|
|
|
|
/*
|
|
* NetBSD Stage-2 Loader Parameters:
|
|
* r3: ptr to board info data
|
|
* r4: image address
|
|
* r5: console device
|
|
* r6: boot args string
|
|
*/
|
|
#if 0
|
|
(*loader) (gd->bd, img_addr, consdev, cmdline);
|
|
#else
|
|
#warning NetBSD Support is broken
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARTOS
|
|
|
|
/* Function that returns a character from the environment */
|
|
extern uchar (*env_get_char)(int);
|
|
|
|
static void
|
|
do_bootm_artos (cmd_tbl_t *cmdtp,
|
|
int argc, char *argv[],
|
|
ulong addr,
|
|
ulong *len_ptr,
|
|
int verify)
|
|
{
|
|
ulong top;
|
|
char *s, *cmdline;
|
|
char **fwenv, **ss;
|
|
int i, j, nxt, len, envno, envsz;
|
|
bd_t *kbd;
|
|
void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
|
|
image_header_t *hdr = &header;
|
|
|
|
/*
|
|
* Booting an ARTOS kernel image + application
|
|
*/
|
|
|
|
/* this used to be the top of memory, but was wrong... */
|
|
|
|
/* get stack pointer */
|
|
asm volatile ("mr %0,1" : "=r"(top) );
|
|
|
|
debug ("## Current stack ends at 0x%08lX ", top);
|
|
|
|
top -= 2048; /* just to be sure */
|
|
if (top > CFG_BOOTMAPSZ)
|
|
top = CFG_BOOTMAPSZ;
|
|
top &= ~0xF;
|
|
|
|
debug ("=> set upper limit to 0x%08lX\n", top);
|
|
|
|
/* first check the artos specific boot args, then the linux args*/
|
|
if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
|
|
s = "";
|
|
|
|
/* get length of cmdline, and place it */
|
|
len = strlen(s);
|
|
top = (top - (len + 1)) & ~0xF;
|
|
cmdline = (char *)top;
|
|
debug ("## cmdline at 0x%08lX ", top);
|
|
strcpy(cmdline, s);
|
|
|
|
/* copy bdinfo */
|
|
top = (top - sizeof(bd_t)) & ~0xF;
|
|
debug ("## bd at 0x%08lX ", top);
|
|
kbd = (bd_t *)top;
|
|
memcpy(kbd, gd->bd, sizeof(bd_t));
|
|
|
|
/* first find number of env entries, and their size */
|
|
envno = 0;
|
|
envsz = 0;
|
|
for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
|
|
for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
|
|
;
|
|
envno++;
|
|
envsz += (nxt - i) + 1; /* plus trailing zero */
|
|
}
|
|
envno++; /* plus the terminating zero */
|
|
debug ("## %u envvars total size %u ", envno, envsz);
|
|
|
|
top = (top - sizeof(char **)*envno) & ~0xF;
|
|
fwenv = (char **)top;
|
|
debug ("## fwenv at 0x%08lX ", top);
|
|
|
|
top = (top - envsz) & ~0xF;
|
|
s = (char *)top;
|
|
ss = fwenv;
|
|
|
|
/* now copy them */
|
|
for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
|
|
for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
|
|
;
|
|
*ss++ = s;
|
|
for (j = i; j < nxt; ++j)
|
|
*s++ = env_get_char(j);
|
|
*s++ = '\0';
|
|
}
|
|
*ss++ = NULL; /* terminate */
|
|
|
|
entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep);
|
|
(*entry)(kbd, cmdline, fwenv, top);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_CMD_IMI
|
|
int do_iminfo ( cmd_tbl_t *cmdtp, int argc, char *argv[])
|
|
{
|
|
int arg;
|
|
ulong addr;
|
|
int rcode=0;
|
|
|
|
if (argc < 2) {
|
|
return image_info (load_addr);
|
|
}
|
|
|
|
for (arg=1; arg <argc; ++arg) {
|
|
addr = simple_strtoul(argv[arg], NULL, 16);
|
|
if (image_info (addr) != 0) rcode = 1;
|
|
}
|
|
return rcode;
|
|
}
|
|
|
|
static int image_info (ulong addr)
|
|
{
|
|
ulong data, len, checksum;
|
|
image_header_t *hdr = &header;
|
|
|
|
printf ("\n## Checking Image at %08lx ...\n", addr);
|
|
|
|
/* Copy header so we can blank CRC field for re-calculation */
|
|
memmove (&header, (char *)addr, sizeof(image_header_t));
|
|
|
|
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
|
|
puts (" Bad Magic Number\n");
|
|
return 1;
|
|
}
|
|
|
|
data = (ulong)&header;
|
|
len = sizeof(image_header_t);
|
|
|
|
checksum = ntohl(hdr->ih_hcrc);
|
|
hdr->ih_hcrc = 0;
|
|
|
|
if (crc32 (0, (uchar *)data, len) != checksum) {
|
|
puts (" Bad Header Checksum\n");
|
|
return 1;
|
|
}
|
|
|
|
/* for multi-file images we need the data part, too */
|
|
print_image_hdr ((image_header_t *)addr);
|
|
|
|
data = addr + sizeof(image_header_t);
|
|
len = ntohl(hdr->ih_size);
|
|
|
|
puts (" Verifying Checksum ... ");
|
|
if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
|
|
puts (" Bad Data CRC\n");
|
|
return 1;
|
|
}
|
|
puts ("OK\n");
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
iminfo, CONFIG_MAXARGS, 1, do_iminfo,
|
|
"iminfo - print header information for application image\n",
|
|
"addr [addr ...]\n"
|
|
" - print header information for application image starting at\n"
|
|
" address 'addr' in memory; this includes verification of the\n"
|
|
" image contents (magic number, header and payload checksums)\n"
|
|
);
|
|
|
|
#endif /* CONFIG_CMD_IMI */
|
|
|
|
void
|
|
print_image_hdr (image_header_t *hdr)
|
|
{
|
|
#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
|
|
time_t timestamp = (time_t)ntohl(hdr->ih_time);
|
|
struct rtc_time tm;
|
|
#endif
|
|
|
|
printf (" Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
|
|
#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
|
|
to_tm (timestamp, &tm);
|
|
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
|
|
tm.tm_year, tm.tm_mon, tm.tm_mday,
|
|
tm.tm_hour, tm.tm_min, tm.tm_sec);
|
|
#endif /* CONFIG_CMD_DATE, CONFIG_TIMESTAMP */
|
|
#ifdef CONFIG_CMD_BOOTM_SHOW_TYPE
|
|
printf (" Image Type: %s %s %s (%s)\n", image_arch(hdr), image_os(hdr),
|
|
image_type(hdr), image_compression(hdr));
|
|
#endif
|
|
printf (" Data Size: %d Bytes = ", ntohl(hdr->ih_size));
|
|
print_size (ntohl(hdr->ih_size), "\n");
|
|
printf (" Load Address: %08x\n"
|
|
" Entry Point: %08x\n",
|
|
ntohl(hdr->ih_load), ntohl(hdr->ih_ep));
|
|
|
|
if (hdr->ih_type == IH_TYPE_MULTI) {
|
|
int i;
|
|
ulong len;
|
|
ulong *len_ptr = (ulong *)((ulong)hdr + sizeof(image_header_t));
|
|
|
|
puts (" Contents:\n");
|
|
for (i=0; (len = ntohl(*len_ptr)); ++i, ++len_ptr) {
|
|
printf (" Image %d: %8ld Bytes = ", i, len);
|
|
print_size (len, "\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_BZLIB
|
|
void bz_internal_error(int errcode)
|
|
{
|
|
printf ("BZIP2 internal error %d\n", errcode);
|
|
}
|
|
#endif /* CONFIG_BZLIB */
|
|
|
|
#ifdef CONFIG_RTEMS
|
|
static void
|
|
do_bootm_rtems (cmd_tbl_t *cmdtp, int argc, char *argv[],
|
|
ulong addr, ulong *len_ptr, int verify)
|
|
{
|
|
#if 0
|
|
image_header_t *hdr = &header;
|
|
void (*entry_point)(bd_t *);
|
|
|
|
entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep);
|
|
|
|
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
|
|
(ulong)entry_point);
|
|
#endif
|
|
SHOW_BOOT_PROGRESS (15);
|
|
|
|
/*
|
|
* RTEMS Parameters:
|
|
* r3: ptr to board info data
|
|
*/
|
|
#if 0
|
|
(*entry_point ) ( gd->bd );
|
|
#else
|
|
#warning RTEMS support is broken
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
|
|
static void
|
|
do_bootm_vxworks (cmd_tbl_t *cmdtp, int argc, char *argv[],
|
|
ulong addr, ulong *len_ptr, int verify)
|
|
{
|
|
image_header_t *hdr = &header;
|
|
char str[80];
|
|
|
|
sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
|
|
setenv("loadaddr", str);
|
|
do_bootvx(cmdtp, 0, NULL);
|
|
}
|
|
|
|
static void
|
|
do_bootm_qnxelf (cmd_tbl_t *cmdtp, int argc, char *argv[],
|
|
ulong addr, ulong *len_ptr, int verify)
|
|
{
|
|
image_header_t *hdr = &header;
|
|
char *local_args[2];
|
|
char str[16];
|
|
|
|
sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
|
|
local_args[0] = argv[0];
|
|
local_args[1] = str; /* and provide it via the arguments */
|
|
do_bootelf(cmdtp, 2, local_args);
|
|
}
|
|
#endif /* CFG_CMD_ELF */
|
|
|
|
#ifdef CONFIG_LYNXKDI
|
|
static void
|
|
do_bootm_lynxkdi (cmd_tbl_t *cmdtp,
|
|
int argc, char *argv[],
|
|
ulong addr,
|
|
ulong *len_ptr,
|
|
int verify)
|
|
{
|
|
lynxkdi_boot( &header );
|
|
}
|
|
|
|
#endif /* CONFIG_LYNXKDI */
|