1403 lines
36 KiB
C
1403 lines
36 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 <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 <lmb.h>
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#include <linux/ctype.h>
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#include <asm/byteorder.h>
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#if defined(CONFIG_CMD_USB)
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#include <usb.h>
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#endif
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#ifdef CONFIG_SYS_HUSH_PARSER
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#include <hush.h>
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#endif
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#if defined(CONFIG_OF_LIBFDT)
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#include <fdt.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#endif
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#ifdef CONFIG_LZMA
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#define _7ZIP_BYTE_DEFINED /* Byte already defined by zlib */
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#include <lzma/LzmaTypes.h>
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#include <lzma/LzmaDecode.h>
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#include <lzma/LzmaTools.h>
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#endif /* CONFIG_LZMA */
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DECLARE_GLOBAL_DATA_PTR;
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extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
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#ifndef CONFIG_SYS_BOOTM_LEN
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#define CONFIG_SYS_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
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#endif
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#ifdef CONFIG_BZIP2
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extern void bz_internal_error(int);
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#endif
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#if defined(CONFIG_CMD_IMI)
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static int image_info (unsigned long addr);
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#endif
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#if defined(CONFIG_CMD_IMLS)
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#include <flash.h>
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extern flash_info_t flash_info[]; /* info for FLASH chips */
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static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#endif
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#ifdef CONFIG_SILENT_CONSOLE
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static void fixup_silent_linux (void);
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#endif
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static image_header_t *image_get_kernel (ulong img_addr, int verify);
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#if defined(CONFIG_FIT)
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static int fit_check_kernel (const void *fit, int os_noffset, int verify);
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#endif
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static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[],
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bootm_headers_t *images, ulong *os_data, ulong *os_len);
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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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 int boot_os_fn (int flag, int argc, char *argv[],
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bootm_headers_t *images); /* pointers to os/initrd/fdt */
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#define CONFIG_BOOTM_LINUX 1
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#define CONFIG_BOOTM_NETBSD 1
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#define CONFIG_BOOTM_RTEMS 1
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#ifdef CONFIG_BOOTM_LINUX
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extern boot_os_fn do_bootm_linux;
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#endif
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#ifdef CONFIG_BOOTM_NETBSD
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static boot_os_fn do_bootm_netbsd;
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#endif
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#if defined(CONFIG_LYNXKDI)
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static boot_os_fn do_bootm_lynxkdi;
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extern void lynxkdi_boot (image_header_t *);
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#endif
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#ifdef CONFIG_BOOTM_RTEMS
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static boot_os_fn do_bootm_rtems;
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#endif
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#if defined(CONFIG_CMD_ELF)
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static boot_os_fn do_bootm_vxworks;
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static boot_os_fn do_bootm_qnxelf;
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int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#endif
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#if defined(CONFIG_INTEGRITY)
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static boot_os_fn do_bootm_integrity;
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#endif
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boot_os_fn * boot_os[] = {
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#ifdef CONFIG_BOOTM_LINUX
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[IH_OS_LINUX] = do_bootm_linux,
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#endif
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#ifdef CONFIG_BOOTM_NETBSD
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[IH_OS_NETBSD] = do_bootm_netbsd,
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#endif
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#ifdef CONFIG_LYNXKDI
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[IH_OS_LYNXOS] = do_bootm_lynxkdi,
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#endif
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#ifdef CONFIG_BOOTM_RTEMS
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[IH_OS_RTEMS] = do_bootm_rtems,
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#endif
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#if defined(CONFIG_CMD_ELF)
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[IH_OS_VXWORKS] = do_bootm_vxworks,
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[IH_OS_QNX] = do_bootm_qnxelf,
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#endif
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#ifdef CONFIG_INTEGRITY
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[IH_OS_INTEGRITY] = do_bootm_integrity,
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#endif
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};
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ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
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static bootm_headers_t images; /* pointers to os/initrd/fdt images */
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void __board_lmb_reserve(struct lmb *lmb)
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{
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/* please define platform specific board_lmb_reserve() */
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}
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void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
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void __arch_lmb_reserve(struct lmb *lmb)
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{
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/* please define platform specific arch_lmb_reserve() */
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}
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void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));
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#if defined(__ARM__)
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#define IH_INITRD_ARCH IH_ARCH_ARM
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#elif defined(__avr32__)
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#define IH_INITRD_ARCH IH_ARCH_AVR32
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#elif defined(__bfin__)
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#define IH_INITRD_ARCH IH_ARCH_BLACKFIN
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#elif defined(__I386__)
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#define IH_INITRD_ARCH IH_ARCH_I386
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#elif defined(__M68K__)
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#define IH_INITRD_ARCH IH_ARCH_M68K
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#elif defined(__microblaze__)
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#define IH_INITRD_ARCH IH_ARCH_MICROBLAZE
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#elif defined(__mips__)
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#define IH_INITRD_ARCH IH_ARCH_MIPS
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#elif defined(__nios__)
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#define IH_INITRD_ARCH IH_ARCH_NIOS
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#elif defined(__nios2__)
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#define IH_INITRD_ARCH IH_ARCH_NIOS2
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#elif defined(__PPC__)
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#define IH_INITRD_ARCH IH_ARCH_PPC
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#elif defined(__sh__)
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#define IH_INITRD_ARCH IH_ARCH_SH
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#elif defined(__sparc__)
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#define IH_INITRD_ARCH IH_ARCH_SPARC
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#else
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# error Unknown CPU type
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#endif
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static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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ulong mem_start;
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phys_size_t mem_size;
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void *os_hdr;
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int ret;
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memset ((void *)&images, 0, sizeof (images));
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images.verify = getenv_yesno ("verify");
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lmb_init(&images.lmb);
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mem_start = getenv_bootm_low();
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mem_size = getenv_bootm_size();
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lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);
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arch_lmb_reserve(&images.lmb);
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board_lmb_reserve(&images.lmb);
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/* get kernel image header, start address and length */
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os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
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&images, &images.os.image_start, &images.os.image_len);
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if (images.os.image_len == 0) {
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puts ("ERROR: can't get kernel image!\n");
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return 1;
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}
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/* get image parameters */
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switch (genimg_get_format (os_hdr)) {
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case IMAGE_FORMAT_LEGACY:
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images.os.type = image_get_type (os_hdr);
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images.os.comp = image_get_comp (os_hdr);
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images.os.os = image_get_os (os_hdr);
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images.os.end = image_get_image_end (os_hdr);
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images.os.load = image_get_load (os_hdr);
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break;
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#if defined(CONFIG_FIT)
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case IMAGE_FORMAT_FIT:
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if (fit_image_get_type (images.fit_hdr_os,
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images.fit_noffset_os, &images.os.type)) {
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puts ("Can't get image type!\n");
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show_boot_progress (-109);
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return 1;
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}
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if (fit_image_get_comp (images.fit_hdr_os,
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images.fit_noffset_os, &images.os.comp)) {
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puts ("Can't get image compression!\n");
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show_boot_progress (-110);
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return 1;
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}
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if (fit_image_get_os (images.fit_hdr_os,
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images.fit_noffset_os, &images.os.os)) {
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puts ("Can't get image OS!\n");
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show_boot_progress (-111);
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return 1;
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}
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images.os.end = fit_get_end (images.fit_hdr_os);
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if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
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&images.os.load)) {
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puts ("Can't get image load address!\n");
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show_boot_progress (-112);
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return 1;
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}
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break;
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#endif
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default:
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puts ("ERROR: unknown image format type!\n");
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return 1;
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}
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/* find kernel entry point */
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if (images.legacy_hdr_valid) {
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images.ep = image_get_ep (&images.legacy_hdr_os_copy);
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#if defined(CONFIG_FIT)
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} else if (images.fit_uname_os) {
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ret = fit_image_get_entry (images.fit_hdr_os,
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images.fit_noffset_os, &images.ep);
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if (ret) {
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puts ("Can't get entry point property!\n");
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return 1;
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}
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#endif
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} else {
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puts ("Could not find kernel entry point!\n");
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return 1;
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}
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if (images.os.os == IH_OS_LINUX) {
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/* find ramdisk */
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ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
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&images.rd_start, &images.rd_end);
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if (ret) {
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puts ("Ramdisk image is corrupt or invalid\n");
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return 1;
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}
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#if defined(CONFIG_OF_LIBFDT)
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#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
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/* find flattened device tree */
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ret = boot_get_fdt (flag, argc, argv, &images,
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&images.ft_addr, &images.ft_len);
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if (ret) {
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puts ("Could not find a valid device tree\n");
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return 1;
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}
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set_working_fdt_addr(images.ft_addr);
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#endif
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#endif
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}
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images.os.start = (ulong)os_hdr;
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images.state = BOOTM_STATE_START;
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return 0;
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}
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#define BOOTM_ERR_RESET -1
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#define BOOTM_ERR_OVERLAP -2
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#define BOOTM_ERR_UNIMPLEMENTED -3
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static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
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{
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uint8_t comp = os.comp;
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ulong load = os.load;
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ulong blob_start = os.start;
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ulong blob_end = os.end;
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ulong image_start = os.image_start;
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ulong image_len = os.image_len;
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uint unc_len = CONFIG_SYS_BOOTM_LEN;
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const char *type_name = genimg_get_type_name (os.type);
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switch (comp) {
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case IH_COMP_NONE:
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if (load == blob_start) {
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printf (" XIP %s ... ", type_name);
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} else {
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printf (" Loading %s ... ", type_name);
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memmove_wd ((void *)load,
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(void *)image_start, image_len, CHUNKSZ);
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}
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*load_end = load + image_len;
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puts("OK\n");
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break;
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case IH_COMP_GZIP:
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printf (" Uncompressing %s ... ", type_name);
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if (gunzip ((void *)load, unc_len,
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(uchar *)image_start, &image_len) != 0) {
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puts ("GUNZIP: uncompress or overwrite error "
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"- must RESET board to recover\n");
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if (boot_progress)
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show_boot_progress (-6);
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return BOOTM_ERR_RESET;
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}
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*load_end = load + image_len;
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break;
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#ifdef CONFIG_BZIP2
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case IH_COMP_BZIP2:
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printf (" Uncompressing %s ... ", type_name);
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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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int i = BZ2_bzBuffToBuffDecompress ((char*)load,
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&unc_len, (char *)image_start, image_len,
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CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
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if (i != BZ_OK) {
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printf ("BUNZIP2: uncompress or overwrite error %d "
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"- must RESET board to recover\n", i);
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if (boot_progress)
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show_boot_progress (-6);
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return BOOTM_ERR_RESET;
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}
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*load_end = load + unc_len;
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break;
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#endif /* CONFIG_BZIP2 */
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#ifdef CONFIG_LZMA
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case IH_COMP_LZMA:
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printf (" Uncompressing %s ... ", type_name);
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int ret = lzmaBuffToBuffDecompress(
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(unsigned char *)load, &unc_len,
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(unsigned char *)image_start, image_len);
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if (ret != LZMA_RESULT_OK) {
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printf ("LZMA: uncompress or overwrite error %d "
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"- must RESET board to recover\n", ret);
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show_boot_progress (-6);
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return BOOTM_ERR_RESET;
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}
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*load_end = load + unc_len;
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break;
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#endif /* CONFIG_LZMA */
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default:
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printf ("Unimplemented compression type %d\n", comp);
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return BOOTM_ERR_UNIMPLEMENTED;
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}
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puts ("OK\n");
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debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
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if (boot_progress)
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show_boot_progress (7);
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if ((load < blob_end) && (*load_end > blob_start)) {
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debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
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debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
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return BOOTM_ERR_OVERLAP;
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}
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return 0;
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}
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/* we overload the cmd field with our state machine info instead of a
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* function pointer */
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cmd_tbl_t cmd_bootm_sub[] = {
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U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
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U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
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#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
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U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
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#endif
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#ifdef CONFIG_OF_LIBFDT
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U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
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#endif
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U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
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U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
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U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
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U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
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};
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int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int ret = 0;
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int state;
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cmd_tbl_t *c;
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boot_os_fn *boot_fn;
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c = find_cmd_tbl(argv[1], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
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if (c) {
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state = (int)c->cmd;
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/* treat start special since it resets the state machine */
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if (state == BOOTM_STATE_START) {
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argc--;
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argv++;
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return bootm_start(cmdtp, flag, argc, argv);
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}
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}
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/* Unrecognized command */
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else {
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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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if (images.state >= state) {
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printf ("Trying to execute a command out of order\n");
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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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images.state |= state;
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boot_fn = boot_os[images.os.os];
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switch (state) {
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ulong load_end;
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case BOOTM_STATE_START:
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/* should never occur */
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break;
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case BOOTM_STATE_LOADOS:
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ret = bootm_load_os(images.os, &load_end, 0);
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if (ret)
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return ret;
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lmb_reserve(&images.lmb, images.os.load,
|
|
(load_end - images.os.load));
|
|
break;
|
|
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
|
|
case BOOTM_STATE_RAMDISK:
|
|
{
|
|
ulong rd_len = images.rd_end - images.rd_start;
|
|
char str[17];
|
|
|
|
ret = boot_ramdisk_high(&images.lmb, images.rd_start,
|
|
rd_len, &images.initrd_start, &images.initrd_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
sprintf(str, "%lx", images.initrd_start);
|
|
setenv("initrd_start", str);
|
|
sprintf(str, "%lx", images.initrd_end);
|
|
setenv("initrd_end", str);
|
|
}
|
|
break;
|
|
#endif
|
|
#ifdef CONFIG_OF_LIBFDT
|
|
case BOOTM_STATE_FDT:
|
|
{
|
|
ulong bootmap_base = getenv_bootm_low();
|
|
ret = boot_relocate_fdt(&images.lmb, bootmap_base,
|
|
&images.ft_addr, &images.ft_len);
|
|
break;
|
|
}
|
|
#endif
|
|
case BOOTM_STATE_OS_CMDLINE:
|
|
ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, &images);
|
|
if (ret)
|
|
printf ("cmdline subcommand not supported\n");
|
|
break;
|
|
case BOOTM_STATE_OS_BD_T:
|
|
ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, &images);
|
|
if (ret)
|
|
printf ("bdt subcommand not supported\n");
|
|
break;
|
|
case BOOTM_STATE_OS_PREP:
|
|
ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, &images);
|
|
if (ret)
|
|
printf ("prep subcommand not supported\n");
|
|
break;
|
|
case BOOTM_STATE_OS_GO:
|
|
disable_interrupts();
|
|
boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*******************************************************************/
|
|
/* bootm - boot application image from image in memory */
|
|
/*******************************************************************/
|
|
static int relocated = 0;
|
|
|
|
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
ulong iflag;
|
|
ulong load_end = 0;
|
|
int ret;
|
|
boot_os_fn *boot_fn;
|
|
|
|
/* relocate boot function table */
|
|
if (!relocated) {
|
|
int i;
|
|
for (i = 0; i < ARRAY_SIZE(boot_os); i++)
|
|
boot_os[i] += gd->reloc_off;
|
|
relocated = 1;
|
|
}
|
|
|
|
/* determine if we have a sub command */
|
|
if (argc > 1) {
|
|
char *endp;
|
|
|
|
simple_strtoul(argv[1], &endp, 16);
|
|
/* endp pointing to NULL means that argv[1] was just a
|
|
* valid number, pass it along to the normal bootm processing
|
|
*
|
|
* If endp is ':' or '#' assume a FIT identifier so pass
|
|
* along for normal processing.
|
|
*
|
|
* Right now we assume the first arg should never be '-'
|
|
*/
|
|
if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
|
|
return do_bootm_subcommand(cmdtp, flag, argc, argv);
|
|
}
|
|
|
|
if (bootm_start(cmdtp, flag, argc, argv))
|
|
return 1;
|
|
|
|
/*
|
|
* We have reached the point of no return: we are going to
|
|
* overwrite all exception vector code, so we cannot easily
|
|
* recover from any failures any more...
|
|
*/
|
|
iflag = disable_interrupts();
|
|
|
|
#if defined(CONFIG_CMD_USB)
|
|
/*
|
|
* turn off USB to prevent the host controller from writing to the
|
|
* SDRAM while Linux is booting. This could happen (at least for OHCI
|
|
* controller), because the HCCA (Host Controller Communication Area)
|
|
* lies within the SDRAM and the host controller writes continously to
|
|
* this area (as busmaster!). The HccaFrameNumber is for example
|
|
* updated every 1 ms within the HCCA structure in SDRAM! For more
|
|
* details see the OpenHCI specification.
|
|
*/
|
|
usb_stop();
|
|
#endif
|
|
|
|
#ifdef CONFIG_AMIGAONEG3SE
|
|
/*
|
|
* We've possible left the caches enabled during
|
|
* bios emulation, so turn them off again
|
|
*/
|
|
icache_disable();
|
|
dcache_disable();
|
|
#endif
|
|
|
|
ret = bootm_load_os(images.os, &load_end, 1);
|
|
|
|
if (ret < 0) {
|
|
if (ret == BOOTM_ERR_RESET)
|
|
do_reset (cmdtp, flag, argc, argv);
|
|
if (ret == BOOTM_ERR_OVERLAP) {
|
|
if (images.legacy_hdr_valid) {
|
|
if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
|
|
puts ("WARNING: legacy format multi component "
|
|
"image overwritten\n");
|
|
} else {
|
|
puts ("ERROR: new format image overwritten - "
|
|
"must RESET the board to recover\n");
|
|
show_boot_progress (-113);
|
|
do_reset (cmdtp, flag, argc, argv);
|
|
}
|
|
}
|
|
if (ret == BOOTM_ERR_UNIMPLEMENTED) {
|
|
if (iflag)
|
|
enable_interrupts();
|
|
show_boot_progress (-7);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));
|
|
|
|
show_boot_progress (8);
|
|
|
|
#ifdef CONFIG_SILENT_CONSOLE
|
|
if (images.os.os == IH_OS_LINUX)
|
|
fixup_silent_linux();
|
|
#endif
|
|
|
|
boot_fn = boot_os[images.os.os];
|
|
boot_fn(0, argc, argv, &images);
|
|
|
|
show_boot_progress (-9);
|
|
#ifdef DEBUG
|
|
puts ("\n## Control returned to monitor - resetting...\n");
|
|
#endif
|
|
do_reset (cmdtp, flag, argc, argv);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* image_get_kernel - verify legacy format kernel image
|
|
* @img_addr: in RAM address of the legacy format image to be verified
|
|
* @verify: data CRC verification flag
|
|
*
|
|
* image_get_kernel() verifies legacy image integrity and returns pointer to
|
|
* legacy image header if image verification was completed successfully.
|
|
*
|
|
* returns:
|
|
* pointer to a legacy image header if valid image was found
|
|
* otherwise return NULL
|
|
*/
|
|
static image_header_t *image_get_kernel (ulong img_addr, int verify)
|
|
{
|
|
image_header_t *hdr = (image_header_t *)img_addr;
|
|
|
|
if (!image_check_magic(hdr)) {
|
|
puts ("Bad Magic Number\n");
|
|
show_boot_progress (-1);
|
|
return NULL;
|
|
}
|
|
show_boot_progress (2);
|
|
|
|
if (!image_check_hcrc (hdr)) {
|
|
puts ("Bad Header Checksum\n");
|
|
show_boot_progress (-2);
|
|
return NULL;
|
|
}
|
|
|
|
show_boot_progress (3);
|
|
image_print_contents (hdr);
|
|
|
|
if (verify) {
|
|
puts (" Verifying Checksum ... ");
|
|
if (!image_check_dcrc (hdr)) {
|
|
printf ("Bad Data CRC\n");
|
|
show_boot_progress (-3);
|
|
return NULL;
|
|
}
|
|
puts ("OK\n");
|
|
}
|
|
show_boot_progress (4);
|
|
|
|
if (!image_check_target_arch (hdr)) {
|
|
printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
|
|
show_boot_progress (-4);
|
|
return NULL;
|
|
}
|
|
return hdr;
|
|
}
|
|
|
|
/**
|
|
* fit_check_kernel - verify FIT format kernel subimage
|
|
* @fit_hdr: pointer to the FIT image header
|
|
* os_noffset: kernel subimage node offset within FIT image
|
|
* @verify: data CRC verification flag
|
|
*
|
|
* fit_check_kernel() verifies integrity of the kernel subimage and from
|
|
* specified FIT image.
|
|
*
|
|
* returns:
|
|
* 1, on success
|
|
* 0, on failure
|
|
*/
|
|
#if defined (CONFIG_FIT)
|
|
static int fit_check_kernel (const void *fit, int os_noffset, int verify)
|
|
{
|
|
fit_image_print (fit, os_noffset, " ");
|
|
|
|
if (verify) {
|
|
puts (" Verifying Hash Integrity ... ");
|
|
if (!fit_image_check_hashes (fit, os_noffset)) {
|
|
puts ("Bad Data Hash\n");
|
|
show_boot_progress (-104);
|
|
return 0;
|
|
}
|
|
puts ("OK\n");
|
|
}
|
|
show_boot_progress (105);
|
|
|
|
if (!fit_image_check_target_arch (fit, os_noffset)) {
|
|
puts ("Unsupported Architecture\n");
|
|
show_boot_progress (-105);
|
|
return 0;
|
|
}
|
|
|
|
show_boot_progress (106);
|
|
if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
|
|
puts ("Not a kernel image\n");
|
|
show_boot_progress (-106);
|
|
return 0;
|
|
}
|
|
|
|
show_boot_progress (107);
|
|
return 1;
|
|
}
|
|
#endif /* CONFIG_FIT */
|
|
|
|
/**
|
|
* boot_get_kernel - find kernel image
|
|
* @os_data: pointer to a ulong variable, will hold os data start address
|
|
* @os_len: pointer to a ulong variable, will hold os data length
|
|
*
|
|
* boot_get_kernel() tries to find a kernel image, verifies its integrity
|
|
* and locates kernel data.
|
|
*
|
|
* returns:
|
|
* pointer to image header if valid image was found, plus kernel start
|
|
* address and length, otherwise NULL
|
|
*/
|
|
static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
|
bootm_headers_t *images, ulong *os_data, ulong *os_len)
|
|
{
|
|
image_header_t *hdr;
|
|
ulong img_addr;
|
|
#if defined(CONFIG_FIT)
|
|
void *fit_hdr;
|
|
const char *fit_uname_config = NULL;
|
|
const char *fit_uname_kernel = NULL;
|
|
const void *data;
|
|
size_t len;
|
|
int cfg_noffset;
|
|
int os_noffset;
|
|
#endif
|
|
|
|
/* find out kernel image address */
|
|
if (argc < 2) {
|
|
img_addr = load_addr;
|
|
debug ("* kernel: default image load address = 0x%08lx\n",
|
|
load_addr);
|
|
#if defined(CONFIG_FIT)
|
|
} else if (fit_parse_conf (argv[1], load_addr, &img_addr,
|
|
&fit_uname_config)) {
|
|
debug ("* kernel: config '%s' from image at 0x%08lx\n",
|
|
fit_uname_config, img_addr);
|
|
} else if (fit_parse_subimage (argv[1], load_addr, &img_addr,
|
|
&fit_uname_kernel)) {
|
|
debug ("* kernel: subimage '%s' from image at 0x%08lx\n",
|
|
fit_uname_kernel, img_addr);
|
|
#endif
|
|
} else {
|
|
img_addr = simple_strtoul(argv[1], NULL, 16);
|
|
debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr);
|
|
}
|
|
|
|
show_boot_progress (1);
|
|
|
|
/* copy from dataflash if needed */
|
|
img_addr = genimg_get_image (img_addr);
|
|
|
|
/* check image type, for FIT images get FIT kernel node */
|
|
*os_data = *os_len = 0;
|
|
switch (genimg_get_format ((void *)img_addr)) {
|
|
case IMAGE_FORMAT_LEGACY:
|
|
printf ("## Booting kernel from Legacy Image at %08lx ...\n",
|
|
img_addr);
|
|
hdr = image_get_kernel (img_addr, images->verify);
|
|
if (!hdr)
|
|
return NULL;
|
|
show_boot_progress (5);
|
|
|
|
/* get os_data and os_len */
|
|
switch (image_get_type (hdr)) {
|
|
case IH_TYPE_KERNEL:
|
|
*os_data = image_get_data (hdr);
|
|
*os_len = image_get_data_size (hdr);
|
|
break;
|
|
case IH_TYPE_MULTI:
|
|
image_multi_getimg (hdr, 0, os_data, os_len);
|
|
break;
|
|
default:
|
|
printf ("Wrong Image Type for %s command\n", cmdtp->name);
|
|
show_boot_progress (-5);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* copy image header to allow for image overwrites during kernel
|
|
* decompression.
|
|
*/
|
|
memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t));
|
|
|
|
/* save pointer to image header */
|
|
images->legacy_hdr_os = hdr;
|
|
|
|
images->legacy_hdr_valid = 1;
|
|
show_boot_progress (6);
|
|
break;
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
fit_hdr = (void *)img_addr;
|
|
printf ("## Booting kernel from FIT Image at %08lx ...\n",
|
|
img_addr);
|
|
|
|
if (!fit_check_format (fit_hdr)) {
|
|
puts ("Bad FIT kernel image format!\n");
|
|
show_boot_progress (-100);
|
|
return NULL;
|
|
}
|
|
show_boot_progress (100);
|
|
|
|
if (!fit_uname_kernel) {
|
|
/*
|
|
* no kernel image node unit name, try to get config
|
|
* node first. If config unit node name is NULL
|
|
* fit_conf_get_node() will try to find default config node
|
|
*/
|
|
show_boot_progress (101);
|
|
cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
|
|
if (cfg_noffset < 0) {
|
|
show_boot_progress (-101);
|
|
return NULL;
|
|
}
|
|
/* save configuration uname provided in the first
|
|
* bootm argument
|
|
*/
|
|
images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
|
|
printf (" Using '%s' configuration\n", images->fit_uname_cfg);
|
|
show_boot_progress (103);
|
|
|
|
os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
|
|
fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
|
|
} else {
|
|
/* get kernel component image node offset */
|
|
show_boot_progress (102);
|
|
os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
|
|
}
|
|
if (os_noffset < 0) {
|
|
show_boot_progress (-103);
|
|
return NULL;
|
|
}
|
|
|
|
printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
|
|
|
|
show_boot_progress (104);
|
|
if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
|
|
return NULL;
|
|
|
|
/* get kernel image data address and length */
|
|
if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
|
|
puts ("Could not find kernel subimage data!\n");
|
|
show_boot_progress (-107);
|
|
return NULL;
|
|
}
|
|
show_boot_progress (108);
|
|
|
|
*os_len = len;
|
|
*os_data = (ulong)data;
|
|
images->fit_hdr_os = fit_hdr;
|
|
images->fit_uname_os = fit_uname_kernel;
|
|
images->fit_noffset_os = os_noffset;
|
|
break;
|
|
#endif
|
|
default:
|
|
printf ("Wrong Image Format for %s command\n", cmdtp->name);
|
|
show_boot_progress (-108);
|
|
return NULL;
|
|
}
|
|
|
|
debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
|
|
*os_data, *os_len, *os_len);
|
|
|
|
return (void *)img_addr;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
|
|
"bootm - boot application image from memory\n",
|
|
"[addr [arg ...]]\n - boot application image stored in memory\n"
|
|
"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
|
|
"\t'arg' can be the address of an initrd image\n"
|
|
#if defined(CONFIG_OF_LIBFDT)
|
|
"\tWhen booting a Linux kernel which requires a flat device-tree\n"
|
|
"\ta third argument is required which is the address of the\n"
|
|
"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
|
|
"\tuse a '-' for the second argument. If you do not pass a third\n"
|
|
"\ta bd_info struct will be passed instead\n"
|
|
#endif
|
|
#if defined(CONFIG_FIT)
|
|
"\t\nFor the new multi component uImage format (FIT) addresses\n"
|
|
"\tmust be extened to include component or configuration unit name:\n"
|
|
"\taddr:<subimg_uname> - direct component image specification\n"
|
|
"\taddr#<conf_uname> - configuration specification\n"
|
|
"\tUse iminfo command to get the list of existing component\n"
|
|
"\timages and configurations.\n"
|
|
#endif
|
|
"\nSub-commands to do part of the bootm sequence. The sub-commands "
|
|
"must be\n"
|
|
"issued in the order below (it's ok to not issue all sub-commands):\n"
|
|
"\tstart [addr [arg ...]]\n"
|
|
"\tloados - load OS image\n"
|
|
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
|
|
"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
|
|
#endif
|
|
#if defined(CONFIG_OF_LIBFDT)
|
|
"\tfdt - relocate flat device tree\n"
|
|
#endif
|
|
"\tbdt - OS specific bd_t processing\n"
|
|
"\tcmdline - OS specific command line processing/setup\n"
|
|
"\tprep - OS specific prep before relocation or go\n"
|
|
"\tgo - start OS\n"
|
|
);
|
|
|
|
/*******************************************************************/
|
|
/* bootd - boot default image */
|
|
/*******************************************************************/
|
|
#if defined(CONFIG_CMD_BOOTD)
|
|
int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
int rcode = 0;
|
|
|
|
#ifndef CONFIG_SYS_HUSH_PARSER
|
|
if (run_command (getenv ("bootcmd"), flag) < 0)
|
|
rcode = 1;
|
|
#else
|
|
if (parse_string_outer (getenv ("bootcmd"),
|
|
FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
|
|
rcode = 1;
|
|
#endif
|
|
return rcode;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
boot, 1, 1, do_bootd,
|
|
"boot - boot default, i.e., run 'bootcmd'\n",
|
|
NULL
|
|
);
|
|
|
|
/* keep old command name "bootd" for backward compatibility */
|
|
U_BOOT_CMD(
|
|
bootd, 1, 1, do_bootd,
|
|
"bootd - boot default, i.e., run 'bootcmd'\n",
|
|
NULL
|
|
);
|
|
|
|
#endif
|
|
|
|
|
|
/*******************************************************************/
|
|
/* iminfo - print header info for a requested image */
|
|
/*******************************************************************/
|
|
#if defined(CONFIG_CMD_IMI)
|
|
int do_iminfo (cmd_tbl_t *cmdtp, int flag, 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)
|
|
{
|
|
void *hdr = (void *)addr;
|
|
|
|
printf ("\n## Checking Image at %08lx ...\n", addr);
|
|
|
|
switch (genimg_get_format (hdr)) {
|
|
case IMAGE_FORMAT_LEGACY:
|
|
puts (" Legacy image found\n");
|
|
if (!image_check_magic (hdr)) {
|
|
puts (" Bad Magic Number\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!image_check_hcrc (hdr)) {
|
|
puts (" Bad Header Checksum\n");
|
|
return 1;
|
|
}
|
|
|
|
image_print_contents (hdr);
|
|
|
|
puts (" Verifying Checksum ... ");
|
|
if (!image_check_dcrc (hdr)) {
|
|
puts (" Bad Data CRC\n");
|
|
return 1;
|
|
}
|
|
puts ("OK\n");
|
|
return 0;
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
puts (" FIT image found\n");
|
|
|
|
if (!fit_check_format (hdr)) {
|
|
puts ("Bad FIT image format!\n");
|
|
return 1;
|
|
}
|
|
|
|
fit_print_contents (hdr);
|
|
|
|
if (!fit_all_image_check_hashes (hdr)) {
|
|
puts ("Bad hash in FIT image!\n");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
#endif
|
|
default:
|
|
puts ("Unknown image format!\n");
|
|
break;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
iminfo, CONFIG_SYS_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
|
|
|
|
|
|
/*******************************************************************/
|
|
/* imls - list all images found in flash */
|
|
/*******************************************************************/
|
|
#if defined(CONFIG_CMD_IMLS)
|
|
int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
flash_info_t *info;
|
|
int i, j;
|
|
void *hdr;
|
|
|
|
for (i = 0, info = &flash_info[0];
|
|
i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) {
|
|
|
|
if (info->flash_id == FLASH_UNKNOWN)
|
|
goto next_bank;
|
|
for (j = 0; j < info->sector_count; ++j) {
|
|
|
|
hdr = (void *)info->start[j];
|
|
if (!hdr)
|
|
goto next_sector;
|
|
|
|
switch (genimg_get_format (hdr)) {
|
|
case IMAGE_FORMAT_LEGACY:
|
|
if (!image_check_hcrc (hdr))
|
|
goto next_sector;
|
|
|
|
printf ("Legacy Image at %08lX:\n", (ulong)hdr);
|
|
image_print_contents (hdr);
|
|
|
|
puts (" Verifying Checksum ... ");
|
|
if (!image_check_dcrc (hdr)) {
|
|
puts ("Bad Data CRC\n");
|
|
} else {
|
|
puts ("OK\n");
|
|
}
|
|
break;
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
if (!fit_check_format (hdr))
|
|
goto next_sector;
|
|
|
|
printf ("FIT Image at %08lX:\n", (ulong)hdr);
|
|
fit_print_contents (hdr);
|
|
break;
|
|
#endif
|
|
default:
|
|
goto next_sector;
|
|
}
|
|
|
|
next_sector: ;
|
|
}
|
|
next_bank: ;
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
imls, 1, 1, do_imls,
|
|
"imls - list all images found in flash\n",
|
|
"\n"
|
|
" - Prints information about all images found at sector\n"
|
|
" boundaries in flash.\n"
|
|
);
|
|
#endif
|
|
|
|
/*******************************************************************/
|
|
/* helper routines */
|
|
/*******************************************************************/
|
|
#ifdef CONFIG_SILENT_CONSOLE
|
|
static void fixup_silent_linux ()
|
|
{
|
|
char buf[256], *start, *end;
|
|
char *cmdline = getenv ("bootargs");
|
|
|
|
/* Only fix cmdline when requested */
|
|
if (!(gd->flags & GD_FLG_SILENT))
|
|
return;
|
|
|
|
debug ("before silent fix-up: %s\n", cmdline);
|
|
if (cmdline) {
|
|
if ((start = strstr (cmdline, "console=")) != NULL) {
|
|
end = strchr (start, ' ');
|
|
strncpy (buf, cmdline, (start - cmdline + 8));
|
|
if (end)
|
|
strcpy (buf + (start - cmdline + 8), end);
|
|
else
|
|
buf[start - cmdline + 8] = '\0';
|
|
} else {
|
|
strcpy (buf, cmdline);
|
|
strcat (buf, " console=");
|
|
}
|
|
} else {
|
|
strcpy (buf, "console=");
|
|
}
|
|
|
|
setenv ("bootargs", buf);
|
|
debug ("after silent fix-up: %s\n", buf);
|
|
}
|
|
#endif /* CONFIG_SILENT_CONSOLE */
|
|
|
|
|
|
/*******************************************************************/
|
|
/* OS booting routines */
|
|
/*******************************************************************/
|
|
|
|
#ifdef CONFIG_BOOTM_NETBSD
|
|
static int do_bootm_netbsd (int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
void (*loader)(bd_t *, image_header_t *, char *, char *);
|
|
image_header_t *os_hdr, *hdr;
|
|
ulong kernel_data, kernel_len;
|
|
char *consdev;
|
|
char *cmdline;
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("NetBSD");
|
|
return 1;
|
|
}
|
|
#endif
|
|
hdr = images->legacy_hdr_os;
|
|
|
|
/*
|
|
* Booting a (NetBSD) kernel image
|
|
*
|
|
* This process is pretty similar to a standalone application:
|
|
* The (first part of an multi-) image must be a stage-2 loader,
|
|
* which in turn is responsible for loading & invoking the actual
|
|
* kernel. The only differences are the parameters being passed:
|
|
* besides the board info strucure, the loader expects a command
|
|
* line, the name of the console device, and (optionally) the
|
|
* address of the original image header.
|
|
*/
|
|
os_hdr = NULL;
|
|
if (image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
|
|
image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
|
|
if (kernel_len)
|
|
os_hdr = hdr;
|
|
}
|
|
|
|
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 = getenv ("bootargs")) == NULL) {
|
|
cmdline = "";
|
|
}
|
|
|
|
loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;
|
|
|
|
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
|
|
(ulong)loader);
|
|
|
|
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
|
|
*/
|
|
(*loader) (gd->bd, os_hdr, consdev, cmdline);
|
|
|
|
return 1;
|
|
}
|
|
#endif /* CONFIG_BOOTM_NETBSD*/
|
|
|
|
#ifdef CONFIG_LYNXKDI
|
|
static int do_bootm_lynxkdi (int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
image_header_t *hdr = &images->legacy_hdr_os_copy;
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("Lynx");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
lynxkdi_boot ((image_header_t *)hdr);
|
|
|
|
return 1;
|
|
}
|
|
#endif /* CONFIG_LYNXKDI */
|
|
|
|
#ifdef CONFIG_BOOTM_RTEMS
|
|
static int do_bootm_rtems (int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
void (*entry_point)(bd_t *);
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("RTEMS");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
entry_point = (void (*)(bd_t *))images->ep;
|
|
|
|
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
|
|
(ulong)entry_point);
|
|
|
|
show_boot_progress (15);
|
|
|
|
/*
|
|
* RTEMS Parameters:
|
|
* r3: ptr to board info data
|
|
*/
|
|
(*entry_point)(gd->bd);
|
|
|
|
return 1;
|
|
}
|
|
#endif /* CONFIG_BOOTM_RTEMS */
|
|
|
|
#if defined(CONFIG_CMD_ELF)
|
|
static int do_bootm_vxworks (int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
char str[80];
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("VxWorks");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
sprintf(str, "%lx", images->ep); /* write entry-point into string */
|
|
setenv("loadaddr", str);
|
|
do_bootvx(NULL, 0, 0, NULL);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int do_bootm_qnxelf(int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
char *local_args[2];
|
|
char str[16];
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("QNX");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
sprintf(str, "%lx", images->ep); /* write entry-point into string */
|
|
local_args[0] = argv[0];
|
|
local_args[1] = str; /* and provide it via the arguments */
|
|
do_bootelf(NULL, 0, 2, local_args);
|
|
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_INTEGRITY
|
|
static int do_bootm_integrity (int flag, int argc, char *argv[],
|
|
bootm_headers_t *images)
|
|
{
|
|
void (*entry_point)(void);
|
|
|
|
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
|
|
return 1;
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (!images->legacy_hdr_valid) {
|
|
fit_unsupported_reset ("INTEGRITY");
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
entry_point = (void (*)(void))images->ep;
|
|
|
|
printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
|
|
(ulong)entry_point);
|
|
|
|
show_boot_progress (15);
|
|
|
|
/*
|
|
* INTEGRITY Parameters:
|
|
* None
|
|
*/
|
|
(*entry_point)();
|
|
|
|
return 1;
|
|
}
|
|
#endif
|