diff options
| -rw-r--r-- | common/cmd_autoscript.c | 10 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 153 | ||||
| -rw-r--r-- | common/image.c | 86 | ||||
| -rw-r--r-- | include/image.h | 27 | ||||
| -rw-r--r-- | lib_arm/armlinux.c | 88 | ||||
| -rw-r--r-- | lib_avr32/avr32_linux.c | 68 | ||||
| -rw-r--r-- | lib_blackfin/bf533_linux.c | 4 | ||||
| -rw-r--r-- | lib_i386/i386_linux.c | 81 | ||||
| -rw-r--r-- | lib_m68k/m68k_linux.c | 84 | ||||
| -rw-r--r-- | lib_microblaze/microblaze_linux.c | 71 | ||||
| -rw-r--r-- | lib_mips/mips_linux.c | 68 | ||||
| -rw-r--r-- | lib_nios/nios_linux.c | 2 | ||||
| -rw-r--r-- | lib_nios2/nios_linux.c | 5 | ||||
| -rw-r--r-- | lib_ppc/ppc_linux.c | 177 |
14 files changed, 435 insertions, 489 deletions
diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c index 3e68ced..53f8e83 100644 --- a/common/cmd_autoscript.c +++ b/common/cmd_autoscript.c @@ -54,7 +54,7 @@ autoscript (ulong addr) { ulong len; image_header_t *hdr = (image_header_t *)addr; - ulong *len_ptr; + ulong *data; char *cmd; int rcode = 0; int verify; @@ -84,9 +84,9 @@ autoscript (ulong addr) } /* get length of script */ - len_ptr = (ulong *)image_get_data (hdr); + data = (ulong *)image_get_data (hdr); - if ((len = image_to_cpu (*len_ptr)) == 0) { + if ((len = image_to_cpu (*data)) == 0) { puts ("Empty Script\n"); return 1; } @@ -97,10 +97,10 @@ autoscript (ulong addr) return 1; } - while (*len_ptr++); + while (*data++); /* make sure cmd is null terminated */ - memmove (cmd, (char *)len_ptr, len); + memmove (cmd, (char *)data, len); *(cmd + len) = 0; #ifdef CFG_HUSH_PARSER /*?? */ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 2de1329..2d17bdd 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -93,14 +93,13 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); * - disabled interrupts. */ typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, /* of image to boot */ - ulong *len_ptr, /* multi-file image length table */ - int verify); /* getenv("verify")[0] != 'n' */ + int argc, char *argv[], + image_header_t *hdr, /* of image to boot */ + int verify); /* getenv("verify")[0] != 'n' */ extern boot_os_fn do_bootm_linux; static boot_os_fn do_bootm_netbsd; -#ifdef CONFIG_LYNXKDI +#if defined(CONFIG_LYNXKDI) static boot_os_fn do_bootm_lynxkdi; extern void lynxkdi_boot (image_header_t *); #endif @@ -116,8 +115,6 @@ extern uchar (*env_get_char)(int); /* Returns a character from the environment * static boot_os_fn do_bootm_artos; #endif -image_header_t header; - ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ @@ -126,34 +123,32 @@ ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ /*******************************************************************/ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - ulong iflag; - ulong addr; - ulong data, len; - ulong *len_ptr; - uint unc_len = CFG_BOOTM_LEN; - int i, verify; - char *name, *s; - int (*appl)(int, char *[]); - image_header_t *hdr = &header; + ulong iflag; + char *name, *s; + int (*appl)(int, char *[]); + uint unc_len = CFG_BOOTM_LEN; + int verify = getenv_verify(); - verify = getenv_verify (); + image_header_t *hdr; + ulong img_addr; + ulong os_data, os_len; if (argc < 2) { - addr = load_addr; + img_addr = load_addr; } else { - addr = simple_strtoul(argv[1], NULL, 16); + img_addr = simple_strtoul(argv[1], NULL, 16); } show_boot_progress (1); - printf ("## Booting image at %08lx ...\n", addr); + printf ("## Booting image at %08lx ...\n", img_addr); - /* Copy header so we can blank CRC field for re-calculation */ #ifdef CONFIG_HAS_DATAFLASH - if (addr_dataflash(addr)){ - read_dataflash (addr, image_get_header_size (), (char *)&header); + if (addr_dataflash (img_addr)){ + hdr = (image_header_t *)CFG_LOAD_ADDR; + read_dataflash (img_addr, image_get_header_size (), (char *)hdr); } else #endif - memmove (&header, (char *)addr, image_get_header_size ()); + hdr = (image_header_t *)img_addr; if (!image_check_magic(hdr)) { puts ("Bad Magic Number\n"); @@ -170,23 +165,18 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) show_boot_progress (3); #ifdef CONFIG_HAS_DATAFLASH - if (addr_dataflash(addr)){ - len = image_get_image_size (hdr); - read_dataflash(addr, len, (char *)CFG_LOAD_ADDR); - addr = CFG_LOAD_ADDR; - } + if (addr_dataflash (img_addr)) + read_dataflash (img_addr + image_get_header_size (), + image_get_data_size (hdr), + (char *)image_get_data (hdr)); #endif - /* for multi-file images we need the data part, too */ - print_image_hdr ((image_header_t *)addr); - - len = image_get_data_size (hdr); - data = addr + image_get_header_size (); - len_ptr = (ulong *)data; + /* uImage is in a system RAM, pointed to by hdr */ + print_image_hdr (hdr); if (verify) { puts (" Verifying Checksum ... "); - if (!image_check_dcrc ((image_header_t *)addr)) { + if (!image_check_dcrc (hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-3); return 1; @@ -212,14 +202,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) break; case IH_TYPE_KERNEL: name = "Kernel Image"; + os_data = image_get_data (hdr); + os_len = image_get_data_size (hdr); break; case IH_TYPE_MULTI: name = "Multi-File Image"; - len = image_to_cpu (len_ptr[0]); - /* OS kernel is always the first image */ - data += 8; /* kernel_len + terminator */ - for (i=1; len_ptr[i]; ++i) - data += 4; + image_multi_getimg (hdr, 0, &os_data, &os_len); break; default: printf ("Wrong Image Type for %s command\n", cmdtp->name); @@ -248,13 +236,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) switch (image_get_comp (hdr)) { case IH_COMP_NONE: - if (image_get_load (hdr) == addr) { + if (image_get_load (hdr) == img_addr) { printf (" XIP %s ... ", name); } else { printf (" Loading %s ... ", name); memmove_wd ((void *)image_get_load (hdr), - (void *)data, len, CHUNKSZ); + (void *)os_data, os_len, CHUNKSZ); puts("OK\n"); } @@ -262,7 +250,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) case IH_COMP_GZIP: printf (" Uncompressing %s ... ", name); if (gunzip ((void *)image_get_load (hdr), unc_len, - (uchar *)data, &len) != 0) { + (uchar *)os_data, &os_len) != 0) { puts ("GUNZIP ERROR - must RESET board to recover\n"); show_boot_progress (-6); do_reset (cmdtp, flag, argc, argv); @@ -276,9 +264,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * use slower decompression algorithm which requires * at most 2300 KB of memory. */ - i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr), - &unc_len, (char *)data, len, - CFG_MALLOC_LEN < (4096 * 1024), 0); + int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr), + &unc_len, (char *)os_data, os_len, + CFG_MALLOC_LEN < (4096 * 1024), 0); if (i != BZ_OK) { printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i); show_boot_progress (-6); @@ -306,7 +294,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) */ if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) { char buf[32]; - sprintf(buf, "%lX", len); + sprintf(buf, "%lX", image_get_data_size(hdr)); setenv("filesize", buf); return 0; } @@ -332,42 +320,36 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #ifdef CONFIG_SILENT_CONSOLE fixup_silent_linux(); #endif - do_bootm_linux (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify); break; case IH_OS_NETBSD: - do_bootm_netbsd (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify); break; #ifdef CONFIG_LYNXKDI case IH_OS_LYNXOS: - do_bootm_lynxkdi (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify); break; #endif case IH_OS_RTEMS: - do_bootm_rtems (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify); break; #if defined(CONFIG_CMD_ELF) case IH_OS_VXWORKS: - do_bootm_vxworks (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify); break; + case IH_OS_QNX: - do_bootm_qnxelf (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify); break; #endif #ifdef CONFIG_ARTOS case IH_OS_ARTOS: - do_bootm_artos (cmdtp, flag, argc, argv, - addr, len_ptr, verify); + do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify); break; #endif } @@ -570,11 +552,12 @@ void print_image_hdr (image_header_t *hdr) if (image_check_type (hdr, IH_TYPE_MULTI)) { int i; - ulong len; - ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ()); + ulong data, len; + ulong count = image_multi_count (hdr); puts (" Contents:\n"); - for (i = 0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) { + for (i = 0; i < count; i++) { + image_multi_getimg (hdr, i, &data, &len); printf (" Image %d: %8ld Bytes = ", i, len); print_size (len, "\n"); } @@ -684,14 +667,12 @@ static void fixup_silent_linux () /*******************************************************************/ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) + int argc, char *argv[], + image_header_t *hdr, int verify) { - image_header_t *hdr = &header; - void (*loader)(bd_t *, image_header_t *, char *, char *); image_header_t *img_addr; + ulong kernel_data, kernel_len; char *consdev; char *cmdline; @@ -708,8 +689,11 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, */ img_addr = 0; - if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1])) - img_addr = (image_header_t *)addr; + if (image_check_type (hdr, IH_TYPE_MULTI)) { + image_multi_getimg (hdr, 1, &kernel_data, &kernel_len); + if (kernel_len) + img_addr = hdr; + } consdev = ""; #if defined (CONFIG_8xx_CONS_SMC1) @@ -760,19 +744,16 @@ static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, #ifdef CONFIG_LYNXKDI static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) + image_header_t *hdr, int verify) { - lynxkdi_boot (&header); + lynxkdi_boot (hdr); } #endif /* CONFIG_LYNXKDI */ static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) + image_header_t *hdr, int verify) { - image_header_t *hdr = &header; void (*entry_point)(bd_t *); entry_point = (void (*)(bd_t *))image_get_ep (hdr); @@ -792,10 +773,8 @@ static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, #if defined(CONFIG_CMD_ELF) static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) + image_header_t *hdr, int verify) { - image_header_t *hdr = &header; char str[80]; sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */ @@ -803,12 +782,10 @@ static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, do_bootvx(cmdtp, 0, 0, NULL); } -static void do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, - int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) +static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag, + int argc, char *argv[], + image_header_t *hdr, int verify) { - image_header_t *hdr = &header; char *local_args[2]; char str[16]; @@ -822,8 +799,7 @@ static void do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC) static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, - int verify) + image_header_t *hdr, int verify) { ulong top; char *s, *cmdline; @@ -831,7 +807,6 @@ static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag, 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 diff --git a/common/image.c b/common/image.c index 048b866..6eee83d 100644 --- a/common/image.c +++ b/common/image.c @@ -107,3 +107,89 @@ void memmove_wd (void *to, void *from, size_t len, ulong chunksz) #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ } #endif /* USE_HOSTCC */ + +/** + * image_multi_count - get component (sub-image) count + * @hdr: pointer to the header of the multi component image + * + * image_multi_count() returns number of components in a multi + * component image. + * + * Note: no checking of the image type is done, caller must pass + * a valid multi component image. + * + * returns: + * number of components + */ +ulong image_multi_count (image_header_t *hdr) +{ + ulong i, count = 0; + ulong *size; + + /* get start of the image payload, which in case of multi + * component images that points to a table of component sizes */ + size = (ulong *)image_get_data (hdr); + + /* count non empty slots */ + for (i = 0; size[i]; ++i) + count++; + + return count; +} + +/** + * image_multi_getimg - get component data address and size + * @hdr: pointer to the header of the multi component image + * @idx: index of the requested component + * @data: pointer to a ulong variable, will hold component data address + * @len: pointer to a ulong variable, will hold component size + * + * image_multi_getimg() returns size and data address for the requested + * component in a multi component image. + * + * Note: no checking of the image type is done, caller must pass + * a valid multi component image. + * + * returns: + * data address and size of the component, if idx is valid + * 0 in data and len, if idx is out of range + */ +void image_multi_getimg (image_header_t *hdr, ulong idx, + ulong *data, ulong *len) +{ + int i; + ulong *size; + ulong offset, tail, count, img_data; + + /* get number of component */ + count = image_multi_count (hdr); + + /* get start of the image payload, which in case of multi + * component images that points to a table of component sizes */ + size = (ulong *)image_get_data (hdr); + + /* get address of the proper component data start, which means + * skipping sizes table (add 1 for last, null entry) */ + img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong); + + if (idx < count) { + *len = size[idx]; + offset = 0; + tail = 0; + + /* go over all indices preceding requested component idx */ + for (i = 0; i < idx; i++) { + /* add up i-th component size */ + offset += size[i]; + + /* add up alignment for i-th component */ + tail += (4 - size[i] % 4); + } + + /* calculate idx-th component data address */ + *data = img_data + offset + tail; + } else { + *len = 0; + *data = 0; + } +} diff --git a/include/image.h b/include/image.h index 9dc0343..c605d66 100644 --- a/include/image.h +++ b/include/image.h @@ -211,13 +211,30 @@ static inline uint32_t image_get_data_size (image_header_t *hdr) { return image_get_size (hdr); } + +/** + * image_get_data - get image payload start address + * @hdr: image header + * + * image_get_data() returns address of the image payload. For single + * component images it is image data start. For multi component + * images it points to the null terminated table of sub-images sizes. + * + * returns: + * image payload data start address + */ +static inline ulong image_get_data (image_header_t *hdr) +{ + return ((ulong)hdr + image_get_header_size ()); +} + static inline uint32_t image_get_image_size (image_header_t *hdr) { return (image_get_size (hdr) + image_get_header_size ()); } -static inline ulong image_get_data (image_header_t *hdr) +static inline ulong image_get_image_end (image_header_t *hdr) { - return ((ulong)hdr + image_get_header_size ()); + return ((ulong)hdr + image_get_image_size (hdr)); } #define image_set_hdr_l(f) \ @@ -307,4 +324,8 @@ static inline int image_check_target_arch (image_header_t *hdr) } #endif -#endif /* __IMAGE_H__ */ +ulong image_multi_count (image_header_t *hdr); +void image_multi_getimg (image_header_t *hdr, ulong idx, + ulong *data, ulong *len); + +#endif /* __IMAGE_H__ */ diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 09038cc..4f9aae6 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -66,17 +66,14 @@ static void setup_videolfb_tag (gd_t *gd); static struct tag *params; #endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */ -extern image_header_t header; /* from cmd_bootm.c */ - - void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) + image_header_t *hdr, int verify) { - ulong len = 0; + ulong rd_addr; + ulong rd_data, rd_len = 0; ulong initrd_start, initrd_end; - ulong data; + image_header_t *rd_hdr; void (*theKernel)(int zero, int arch, uint params); - image_header_t *hdr = &header; bd_t *bd = gd->bd; #ifdef CONFIG_CMDLINE_TAG @@ -91,27 +88,26 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], if (argc >= 3) { show_boot_progress (9); - addr = simple_strtoul (argv[2], NULL, 16); - - printf ("## Loading Ramdisk Image at %08lx ...\n", addr); + rd_addr = simple_strtoul (argv[2], NULL, 16); + printf ("## Loading Ramdisk Image at %08lx ...\n", rd_addr); /* Copy header so we can blank CRC field for re-calculation */ #ifdef CONFIG_HAS_DATAFLASH - if (addr_dataflash (addr)) { - read_dataflash (addr, image_get_header_size (), - (char *) &header); + if (addr_dataflash (rd_addr)) { + rd_hdr = (image_header_t *)CFG_LOAD_ADDR; + read_dataflash (rd_addr, image_get_header_size (), + (char *)rd_hdr); } else #endif - memcpy (&header, (char *) addr, - image_get_header_size ()); + rd_hdr = (image_header_t *)rd_addr; - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); @@ -119,21 +115,20 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (10); - print_image_hdr (hdr); + print_image_hdr (rd_hdr); - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); #ifdef CONFIG_HAS_DATAFLASH - if (addr_dataflash (addr)) { - read_dataflash (data, len, (char *) CFG_LOAD_ADDR); - data = CFG_LOAD_ADDR; - } + if (addr_dataflash (rd_addr)) + read_dataflash (rd_addr + image_get_header_size (), + rd_len, (char *)rd_data); #endif if (verify) { printf (" Verifying Checksum ... "); - if (!image_get_dcrc (hdr)) { + if (!image_get_dcrc (rd_hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -143,9 +138,9 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_ARM) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_ARM) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { printf ("No Linux ARM Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -155,50 +150,37 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* *we need to copy the ramdisk to SRAM to let Linux boot */ - memmove ((void *)image_get_load (hdr), (uchar *)data, len); - data = image_get_load (hdr); + memmove ((void *)image_get_load (rd_hdr), (uchar *)rd_data, rd_len); + rd_data = image_get_load (rd_hdr); #endif /* CONFIG_B2 || CONFIG_EVB4510 */ /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = image_to_cpu (len_ptr[0]) % 4; - int i; - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ show_boot_progress (13); - - /* skip kernel length and terminator */ - data = (ulong) (&len_ptr[2]); - /* skip any additional image length fields */ - for (i = 1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* * no initrd image */ show_boot_progress (14); - len = data = 0; + rd_len = rd_data = 0; } #ifdef DEBUG - if (!data) { + if (!rd_data) { printf ("No initrd\n"); } #endif - if (data) { - initrd_start = data; - initrd_end = initrd_start + len; + if (rd_data) { + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { initrd_start = 0; initrd_end = 0; diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c index 44827ec..455590e 100644 --- a/lib_avr32/avr32_linux.c +++ b/lib_avr32/avr32_linux.c @@ -174,20 +174,16 @@ static void setup_end_tag(struct tag *params) } void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - unsigned long addr, unsigned long *len_ptr, int verify) + image_header_t *hdr, int verify) { - unsigned long data, len = 0; - unsigned long initrd_start, initrd_end; - unsigned long image_start, image_end; + ulong rd_data, rd_len = 0; + ulong initrd_start, initrd_end; + image_header_t *rd_hdr; + void (*theKernel)(int magic, void *tagtable); - image_header_t *hdr; struct tag *params, *params_start; char *commandline = getenv("bootargs"); - hdr = (image_header_t *)addr; - image_start = addr; - image_end = addr + image_get_data_size (hdr); - theKernel = (void *)image_get_ep (hdr); /* @@ -196,29 +192,27 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], if (argc >= 3) { show_boot_progress (9); - addr = simple_strtoul(argv[2], NULL, 16); - hdr = (image_header_t *)addr; + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading RAMDISK image at %08lx ...\n", rd_hdr); - printf("## Loading RAMDISK image at %08lx ...\n", addr); - - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { puts("Bad Magic Number\n"); show_boot_progress (-10); do_reset(cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { puts("Bad Header Checksum\n"); show_boot_progress (-11); do_reset(cmdtp, flag, argc, argv); } show_boot_progress (10); - print_image_hdr (hdr); + print_image_hdr (rd_hdr); if (verify) { puts(" Verifying Checksum ... "); - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc (rd_hdr)) { puts("Bad Data CRC\n"); show_boot_progress (-12); do_reset(cmdtp, flag, argc, argv); @@ -228,44 +222,32 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_AVR32) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_AVR32) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { puts("Not a Linux/AVR32 RAMDISK image\n"); show_boot_progress (-13); do_reset(cmdtp, flag, argc, argv); } - data = image_get_data (hdr); - len = image_get_data_size (hdr); - - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = image_to_cpu (len_ptr[0]) % 4; - int i; + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ show_boot_progress (13); - - /* skip kernel length and terminator */ - data = (ulong) (&len_ptr[2]); - /* skip any additional image length fields */ - for (i = 1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* no initrd image */ show_boot_progress (14); - len = data = 0; + rd_len = rd_data = 0; } - if (data) { - initrd_start = data; - initrd_end = initrd_start + len; + if (rd_data) { + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { initrd_start = 0; initrd_end = 0; diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c index 26c6534..6299415 100644 --- a/lib_blackfin/bf533_linux.c +++ b/lib_blackfin/bf533_linux.c @@ -42,17 +42,15 @@ extern void swap_to(int device_id); #endif -extern image_header_t header; extern void flush_instruction_cache(void); extern void flush_data_cache(void); static char *make_command_line(void); void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong * len_ptr, int verify) + image_header_t *hdr, int verify) { int (*appl) (char *cmdline); char *cmdline; - image_header_t *hdr = &header; #ifdef SHARED_RESOURCES swap_to(FLASH); diff --git a/lib_i386/i386_linux.c b/lib_i386/i386_linux.c index b0cf263..27a2b0d 100644 --- a/lib_i386/i386_linux.c +++ b/lib_i386/i386_linux.c @@ -31,54 +31,50 @@ /*cmd_boot.c*/ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); -extern image_header_t header; /* from cmd_bootm.c */ - void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) + image_header_t *hdr, int verify) { void *base_ptr; - ulong len = 0; + ulong os_data, os_len; + ulong rd_data, rd_len; ulong initrd_start, initrd_end; - ulong data; - image_header_t *hdr = &header; + image_header_t *rd_hdr; /* * Check if there is an initrd image */ if (argc >= 3) { - addr = simple_strtoul(argv[2], NULL, 16); - hdr = (image_header_t *)addr; - - printf ("## Loading Ramdisk Image at %08lx ...\n", addr); + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr); - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { printf ("Bad Magic Number\n"); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { printf ("Bad Header Checksum\n"); do_reset (cmdtp, flag, argc, argv); } - print_image_hdr (hdr); + print_image_hdr (rd_hdr); - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); if (verify) { printf (" Verifying Checksum ... "); - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc (rd_hdr)) { printf ("Bad Data CRC\n"); do_reset (cmdtp, flag, argc, argv); } printf ("OK\n"); } - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_I386) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_I386) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { printf ("No Linux i386 Ramdisk Image\n"); do_reset (cmdtp, flag, argc, argv); } @@ -86,42 +82,30 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = image_to_cpu (len_ptr[0]) % 4; - int i; - - /* skip kernel length and terminator */ - data = (ulong)(&len_ptr[2]); - /* skip any additional image length fields */ - for (i=1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* * no initrd image */ - data = 0; + rd_data = rd_len = 0; } #ifdef DEBUG - if (!data) { + if (!rd_data) { printf ("No initrd\n"); } #endif - if (data) { - initrd_start = data; - initrd_end = initrd_start + len; + if (rd_data) { + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; printf (" Loading Ramdisk to %08lx, end %08lx ... ", initrd_start, initrd_end); - memmove ((void *)initrd_start, (void *)data, len); + memmove ((void *)initrd_start, (void *)rd_data, rd_len); printf ("OK\n"); } else { initrd_start = 0; @@ -129,14 +113,15 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], } /* if multi-part image, we need to advance base ptr */ - if (image_check_type (&header, IH_TYPE_MULTI) && (len_ptr[1])) { - int i; - for (i=0, addr+=sizeof(int); len_ptr[i++]; addr+=sizeof(int)); + if (image_check_type (hdr, IH_TYPE_MULTI)) { + image_multi_getimg (hdr, 0, &os_data, &os_len); + } else { + os_data = image_get_data (hdr); + os_len = image_get_data_size (hdr); } - base_ptr = load_zimage ((void*)addr + image_get_header_size (), - image_get_data_size (&header), - initrd_start, initrd_end-initrd_start, 0); + base_ptr = load_zimage ((void*)os_data, os_len, + initrd_start, rd_len, 0); if (NULL == base_ptr) { printf ("## Kernel loading failed ...\n"); diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c index 0af2eae..b135556 100644 --- a/lib_m68k/m68k_linux.c +++ b/lib_m68k/m68k_linux.c @@ -44,26 +44,25 @@ DECLARE_GLOBAL_DATA_PTR; # define SHOW_BOOT_PROGRESS(arg) #endif -extern image_header_t header; - int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong * len_ptr, int verify) + image_header_t *hdr, int verify) { ulong sp; - ulong len; - ulong initrd_start, initrd_end; - ulong cmd_start, cmd_end; + + ulong rd_data, rd_len; ulong initrd_high; - ulong data; + ulong initrd_start, initrd_end; + image_header_t *rd_hdr; int initrd_copy_to_ram = 1; + + ulong cmd_start, cmd_end; char *cmdline; char *s; bd_t *kbd; void (*kernel) (bd_t *, ulong, ulong, ulong, ulong); - image_header_t *hdr = &header; if ((s = getenv("initrd_high")) != NULL) { /* a value of "no" or a similar string will act like 0, @@ -141,18 +140,16 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, debug("Not skipping initrd\n"); SHOW_BOOT_PROGRESS(9); - addr = simple_strtoul(argv[2], NULL, 16); - hdr = (image_header_t *)addr; + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading RAMDisk Image at %08lx ...\n", rd_hdr); - printf("## Loading RAMDisk Image at %08lx ...\n", addr); - - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { puts("Bad Magic Number\n"); SHOW_BOOT_PROGRESS(-10); do_reset(cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { puts("Bad Header Checksum\n"); SHOW_BOOT_PROGRESS(-11); do_reset(cmdtp, flag, argc, argv); @@ -160,14 +157,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, SHOW_BOOT_PROGRESS(10); - print_image_hdr (hdr); + print_image_hdr (rd_hdr); - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); if (verify) { puts(" Verifying Checksum ... "); - if (!image_check_dcrc_wd (hdr, CHUNKSZ)) { + if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) { puts("Bad Data CRC\n"); SHOW_BOOT_PROGRESS(-12); do_reset(cmdtp, flag, argc, argv); @@ -177,9 +174,9 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, SHOW_BOOT_PROGRESS(11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_M68K) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_M68K) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { puts("No Linux ColdFire Ramdisk Image\n"); SHOW_BOOT_PROGRESS(-13); do_reset(cmdtp, flag, argc, argv); @@ -188,44 +185,31 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - u_long tail = image_to_cpu (len_ptr[0]) % 4; - int i; - - SHOW_BOOT_PROGRESS(13); - - /* skip kernel length and terminator */ - data = (ulong) (&len_ptr[2]); - /* skip any additional image length fields */ - for (i = 1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ + SHOW_BOOT_PROGRESS (13); + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* * no initrd image */ SHOW_BOOT_PROGRESS(14); - len = data = 0; + rd_len = rd_data = 0; } - if (!data) { + if (!rd_data) { debug("No initrd\n"); } - if (data) { + if (rd_data) { if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ - initrd_start = data; - initrd_end = initrd_start + len; + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { - initrd_start = (ulong) kbd - len; + initrd_start = (ulong) kbd - rd_len; initrd_start &= ~(4096 - 1); /* align on page */ if (initrd_high) { @@ -250,7 +234,7 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, if (nsp > initrd_high) /* limit as specified */ nsp = initrd_high; - nsp -= len; + nsp -= rd_len; nsp &= ~(4096 - 1); /* align on page */ if (nsp >= sp) @@ -261,14 +245,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", - data, data + len - 1, len, len); + rd_data, rd_data + rd_len - 1, rd_len, rd_len); - initrd_end = initrd_start + len; + initrd_end = initrd_start + rd_len; printf(" Loading Ramdisk to %08lx, end %08lx ... ", initrd_start, initrd_end); memmove_wd((void *)initrd_start, - (void *)data, len, CHUNKSZ); + (void *)rd_data, rd_len, CHUNKSZ); puts("OK\n"); } diff --git a/lib_microblaze/microblaze_linux.c b/lib_microblaze/microblaze_linux.c index 7cd9799..a4fce5a 100644 --- a/lib_microblaze/microblaze_linux.c +++ b/lib_microblaze/microblaze_linux.c @@ -32,21 +32,21 @@ DECLARE_GLOBAL_DATA_PTR; -extern image_header_t header; /* from cmd_bootm.c */ -/*cmd_boot.c*/ extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong * len_ptr, int verify) + image_header_t *hdr, int verify) { - ulong len = 0, checksum; + int i; + ulong checksum; + + ulong rd_data, rd_len; ulong initrd_start, initrd_end; - ulong data; + image_header_t *rd_hdr; + /* First parameter is mapped to $r5 for kernel boot args */ void (*theKernel) (char *); - image_header_t *hdr = &header; char *commandline = getenv ("bootargs"); - int i; theKernel = (void (*)(char *))image_get_ep (hdr); @@ -54,33 +54,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], if (argc >= 3) { show_boot_progress (9); - addr = simple_strtoul (argv[2], NULL, 16); - hdr = (image_header_t *)addr; + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr); - printf ("## Loading Ramdisk Image at %08lx ...\n", addr); - - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); } show_boot_progress (10); + print_image_hdr (rd_hdr); - print_image_hdr (hdr); - - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_en = image_get_data_size (rd_hdr); if (verify) { printf (" Verifying Checksum ... "); - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc (rd_hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -90,9 +87,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_MICROBLAZE) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_MICROBLAZE) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { printf ("No Linux Microblaze Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -101,42 +98,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = image_to_cpu (len_ptr[0]) % 4; - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ show_boot_progress (13); - - /* skip kernel length and terminator */ - data = (ulong) (&len_ptr[2]); - /* skip any additional image length fields */ - for (i = 1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* * no initrd image */ show_boot_progress (14); - data = 0; + rd_data = rd_len = 0; } #ifdef DEBUG - if (!data) { + if (!rd_data) { printf ("No initrd\n"); } #endif - if (data) { - initrd_start = data; - initrd_end = initrd_start + len; + if (rd_data) { + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { initrd_start = 0; initrd_end = 0; diff --git a/lib_mips/mips_linux.c b/lib_mips/mips_linux.c index 0881b6d..7ea7571 100644 --- a/lib_mips/mips_linux.c +++ b/lib_mips/mips_linux.c @@ -33,8 +33,6 @@ DECLARE_GLOBAL_DATA_PTR; #define LINUX_MAX_ENVS 256 #define LINUX_MAX_ARGS 256 -extern image_header_t header; /* from cmd_bootm.c */ - extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); static int linux_argc; @@ -49,13 +47,13 @@ static void linux_env_set (char * env_name, char * env_val); void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong * len_ptr, int verify) + image_header_t *hdr, int verify) { - ulong len = 0; + ulong rd_data, rd_len; ulong initrd_start, initrd_end; - ulong data; + image_header_t *rd_hdr; + void (*theKernel) (int, char **, char **, int *); - image_header_t *hdr = &header; char *commandline = getenv ("bootargs"); char env_buf[12]; @@ -68,33 +66,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], if (argc >= 3) { show_boot_progress (9); - addr = simple_strtoul (argv[2], NULL, 16); - hdr = (image_header_t *)addr; - - printf ("## Loading Ramdisk Image at %08lx ...\n", addr); + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr); - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); } show_boot_progress (10); + print_image_hdr (rd_hdr); - print_image_hdr (hdr); - - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); if (verify) { printf (" Verifying Checksum ... "); - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc (rd_hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -104,9 +99,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_MIPS) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_MIPS) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { printf ("No Linux MIPS Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -115,43 +110,30 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = image_to_cpu (len_ptr[0]) % 4; - int i; - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ show_boot_progress (13); - - /* skip kernel length and terminator */ - data = (ulong) (&len_ptr[2]); - /* skip any additional image length fields */ - for (i = 1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - + image_multi_getimg (hdr, 1, &rd_data, &rd_len); } else { /* * no initrd image */ show_boot_progress (14); - data = 0; + rd_data = rd_len = 0; } #ifdef DEBUG - if (!data) { + if (!rd_data) { printf ("No initrd\n"); } #endif - if (data) { - initrd_start = data; - initrd_end = initrd_start + len; + if (rd_data) { + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { initrd_start = 0; initrd_end = 0; diff --git a/lib_nios/nios_linux.c b/lib_nios/nios_linux.c index eef1757..55f7e3a 100644 --- a/lib_nios/nios_linux.c +++ b/lib_nios/nios_linux.c @@ -29,6 +29,6 @@ * */ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) + image__header_t *hdr, int verify) { } diff --git a/lib_nios2/nios_linux.c b/lib_nios2/nios_linux.c index dea1ec1..cb84324 100644 --- a/lib_nios2/nios_linux.c +++ b/lib_nios2/nios_linux.c @@ -25,12 +25,9 @@ #include <command.h> #include <asm/byteorder.h> -extern image_header_t header; /* common/cmd_bootm.c */ - void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, ulong *len_ptr, int verify) + image_header_t *hdr, int verify) { - image_header_t *hdr = &header; void (*kernel)(void) = (void (*)(void))image_get_ep (hdr); /* For now we assume the Microtronix linux ... which only diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c index 6e2afed..0a625fc 100644 --- a/lib_ppc/ppc_linux.c +++ b/lib_ppc/ppc_linux.c @@ -50,9 +50,7 @@ #endif DECLARE_GLOBAL_DATA_PTR; -extern image_header_t header; -/*cmd_boot.c*/ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #if defined(CONFIG_CMD_BDI) @@ -60,25 +58,27 @@ extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #endif void __attribute__((noinline)) -do_bootm_linux (cmd_tbl_t *cmdtp, int flag, +do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], - ulong addr, - ulong *len_ptr, + image_header_t *hdr, int verify) { - ulong sp; - ulong len; - ulong initrd_start, initrd_end; - ulong cmd_start, cmd_end; ulong initrd_high; - ulong data; int initrd_copy_to_ram = 1; + ulong initrd_start, initrd_end; + ulong rd_data, rd_len; + image_header_t *rd_hdr; + + ulong cmd_start, cmd_end; char *cmdline; + + ulong sp; char *s; bd_t *kbd; void (*kernel)(bd_t *, ulong, ulong, ulong, ulong); - image_header_t *hdr = &header; + #if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) + image_header_t *fdt_hdr; char *of_flat_tree = NULL; ulong of_data = 0; #endif @@ -177,7 +177,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* Look for a '-' which indicates to ignore the ramdisk argument */ if (argc >= 3 && strcmp(argv[2], "-") == 0) { debug ("Skipping initrd\n"); - len = data = 0; + rd_len = rd_data = 0; } else #endif @@ -185,30 +185,28 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, debug ("Not skipping initrd\n"); show_boot_progress (9); - addr = simple_strtoul(argv[2], NULL, 16); + rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16); + printf ("## Loading RAMDisk Image at %08lx ...\n", (ulong)rd_hdr); - printf ("## Loading RAMDisk Image at %08lx ...\n", addr); - hdr = (image_header_t *)addr; - - if (!image_check_magic (hdr)) { + if (!image_check_magic (rd_hdr)) { puts ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (rd_hdr)) { puts ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); } show_boot_progress (10); - print_image_hdr (hdr); + print_image_hdr (rd_hdr); if (verify) { puts (" Verifying Checksum ... "); - if (!image_check_dcrc_wd (hdr, CHUNKSZ)) { + if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) { puts ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -218,52 +216,39 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, show_boot_progress (11); - if (!image_check_os (hdr, IH_OS_LINUX) || - !image_check_arch (hdr, IH_ARCH_PPC) || - !image_check_type (hdr, IH_TYPE_RAMDISK)) { + if (!image_check_os (rd_hdr, IH_OS_LINUX) || + !image_check_arch (rd_hdr, IH_ARCH_PPC) || + !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) { puts ("No Linux PPC Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); } - data = image_get_data (hdr); - len = image_get_data_size (hdr); + rd_data = image_get_data (rd_hdr); + rd_len = image_get_data_size (rd_hdr); /* * Now check if we have a multifile image */ - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { - u_long tail = image_to_cpu (len_ptr[0]) % 4; - int i; - + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + /* + * Get second entry data start address and len + */ + image_multi_getimg (hdr, 1, &rd_data, &rd_len); show_boot_progress (13); - - /* skip kernel length and terminator */ - data = (ulong)(&len_ptr[2]); - /* skip any additional image length fields */ - for (i=1; len_ptr[i]; ++i) - data += 4; - /* add kernel length, and align */ - data += image_to_cpu (len_ptr[0]); - if (tail) { - data += 4 - tail; - } - - len = image_to_cpu (len_ptr[1]); - } else { /* - * no initrd image + * No initrd image */ show_boot_progress (14); - len = data = 0; + rd_len = rd_data = 0; } #if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT) if(argc > 3) { of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); - hdr = (image_header_t *)of_flat_tree; + fdt_hdr = (image_header_t *)of_flat_tree; #if defined(CONFIG_OF_FLAT_TREE) if (*((ulong *)(of_flat_tree)) == OF_DT_HEADER) { #elif defined(CONFIG_OF_LIBFDT) @@ -273,37 +258,37 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, if (addr2info((ulong)of_flat_tree) != NULL) of_data = (ulong)of_flat_tree; #endif - } else if (image_check_magic (hdr)) { - printf("## Flat Device Tree at %08lX\n", hdr); - print_image_hdr (hdr); + } else if (image_check_magic (fdt_hdr)) { + printf ("## Flat Device Tree at %08lX\n", fdt_hdr); + print_image_hdr (fdt_hdr); - if ((image_get_load (hdr) < ((unsigned long)hdr + image_get_image_size (hdr))) && - ((image_get_load (hdr) + image_get_data_size (hdr)) > (unsigned long)hdr)) { + if ((image_get_load (fdt_hdr) < image_get_image_end (fdt_hdr)) && + ((image_get_load (fdt_hdr) + image_get_data_size (fdt_hdr)) > (unsigned long)fdt_hdr)) { puts ("ERROR: fdt overwritten - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } puts (" Verifying Checksum ... "); - if (!image_check_hcrc (hdr)) { + if (!image_check_hcrc (fdt_hdr)) { puts ("ERROR: fdt header checksum invalid - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } - if (!image_check_dcrc (hdr)) { + if (!image_check_dcrc (fdt_hdr)) { puts ("ERROR: fdt checksum invalid - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } puts ("OK\n"); - if (!image_check_type (hdr, IH_TYPE_FLATDT)) { + if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) { puts ("ERROR: uImage is not a fdt - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } - if (image_get_comp (hdr) != IH_COMP_NONE) { + if (image_get_comp (fdt_hdr) != IH_COMP_NONE) { puts ("ERROR: uImage is compressed - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); @@ -318,11 +303,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, do_reset (cmdtp, flag, argc, argv); } - memmove ((void *)image_get_load (hdr), + memmove ((void *)image_get_load (fdt_hdr), (void *)(of_flat_tree + image_get_header_size ()), - image_get_data_size (hdr)); + image_get_data_size (fdt_hdr)); - of_flat_tree = (char *)image_get_load (hdr); + of_flat_tree = (char *)image_get_load (fdt_hdr); } else { puts ("Did not find a flat Flat Device Tree.\n" "Must RESET the board to recover.\n"); @@ -330,68 +315,52 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } printf (" Booting using the fdt at 0x%x\n", of_flat_tree); - } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) { - u_long tail = image_to_cpu (len_ptr[0]) % 4; - int i; - - /* skip kernel length, initrd length, and terminator */ - of_flat_tree = (char *)(&len_ptr[3]); - /* skip any additional image length fields */ - for (i=2; len_ptr[i]; ++i) - of_flat_tree += 4; - /* add kernel length, and align */ - of_flat_tree += image_to_cpu (len_ptr[0]); - if (tail) { - of_flat_tree += 4 - tail; - } + } else if (image_check_type (hdr, IH_TYPE_MULTI)) { + ulong fdt_data, fdt_len; - /* add initrd length, and align */ - tail = image_to_cpu (len_ptr[1]) % 4; - of_flat_tree += image_to_cpu (len_ptr[1]); - if (tail) { - of_flat_tree += 4 - tail; - } + image_multi_getimg (hdr, 2, &fdt_data, &fdt_len); + if (fdt_len) { + + of_flat_tree = (char *)fdt_data; #ifndef CFG_NO_FLASH - /* move the blob if it is in flash (set of_data to !null) */ - if (addr2info ((ulong)of_flat_tree) != NULL) - of_data = (ulong)of_flat_tree; + /* move the blob if it is in flash (set of_data to !null) */ + if (addr2info ((ulong)of_flat_tree) != NULL) + of_data = (ulong)of_flat_tree; #endif - #if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) { + if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) { #elif defined(CONFIG_OF_LIBFDT) - if (fdt_check_header (of_flat_tree) != 0) { + if (fdt_check_header (of_flat_tree) != 0) { #endif - puts ("ERROR: image is not a fdt - " - "must RESET the board to recover.\n"); - do_reset (cmdtp, flag, argc, argv); - } + puts ("ERROR: image is not a fdt - " + "must RESET the board to recover.\n"); + do_reset (cmdtp, flag, argc, argv); + } #if defined(CONFIG_OF_FLAT_TREE) - if (((struct boot_param_header *)of_flat_tree)->totalsize != - image_to_cpu (len_ptr[2])) { + if (((struct boot_param_header *)of_flat_tree)->totalsize != fdt_len) { #elif defined(CONFIG_OF_LIBFDT) - if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != - image_to_cpu (len_ptr[2])) { + if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != fdt_len) { #endif - puts ("ERROR: fdt size != image size - " - "must RESET the board to recover.\n"); - do_reset (cmdtp, flag, argc, argv); + puts ("ERROR: fdt size != image size - " + "must RESET the board to recover.\n"); + do_reset (cmdtp, flag, argc, argv); + } } } #endif - if (!data) { + if (!rd_data) { debug ("No initrd\n"); } - if (data) { + if (rd_data) { if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ - initrd_start = data; - initrd_end = initrd_start + len; + initrd_start = rd_data; + initrd_end = initrd_start + rd_len; } else { - initrd_start = (ulong)kbd - len; + initrd_start = (ulong)kbd - rd_len; initrd_start &= ~(4096 - 1); /* align on page */ if (initrd_high) { @@ -412,7 +381,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, nsp &= ~0xF; if (nsp > initrd_high) /* limit as specified */ nsp = initrd_high; - nsp -= len; + nsp -= rd_len; nsp &= ~(4096 - 1); /* align on page */ if (nsp >= sp) initrd_start = nsp; @@ -421,14 +390,14 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, show_boot_progress (12); debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", - data, data + len - 1, len, len); + rd_data, rd_data + rd_len - 1, rd_len, rd_len); - initrd_end = initrd_start + len; + initrd_end = initrd_start + rd_len; printf (" Loading Ramdisk to %08lx, end %08lx ... ", initrd_start, initrd_end); memmove_wd((void *)initrd_start, - (void *)data, len, CHUNKSZ); + (void *)rd_data, rd_len, CHUNKSZ); puts ("OK\n"); } |