X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fimage.c;h=e542a5736710ec94ef547158211c0365bc2372e3;hb=18ed5e9550810e2fc5bf2c757aee47774609651c;hp=866edf619df4a0ada25c4d623aad5ef5c30a4d99;hpb=6d0f6bcf337c5261c08fabe12982178c2c489d76;p=karo-tx-uboot.git diff --git a/common/image.c b/common/image.c index 866edf619d..e542a57367 100644 --- a/common/image.c +++ b/common/image.c @@ -60,12 +60,12 @@ static int fit_check_ramdisk (const void *fit, int os_noffset, #endif #ifdef CONFIG_CMD_BDI -extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); +extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #endif DECLARE_GLOBAL_DATA_PTR; -static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, +static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, int verify); #else #include "mkimage.h" @@ -74,13 +74,7 @@ static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, #include #endif /* !USE_HOSTCC*/ -typedef struct table_entry { - int id; /* as defined in image.h */ - char *sname; /* short (input) name */ - char *lname; /* long (output) name */ -} table_entry_t; - -static table_entry_t uimage_arch[] = { +static const table_entry_t uimage_arch[] = { { IH_ARCH_INVALID, NULL, "Invalid ARCH", }, { IH_ARCH_ALPHA, "alpha", "Alpha", }, { IH_ARCH_ARM, "arm", "ARM", }, @@ -90,7 +84,6 @@ static table_entry_t uimage_arch[] = { { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, { IH_ARCH_MIPS, "mips", "MIPS", }, { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, - { IH_ARCH_NIOS, "nios", "NIOS", }, { IH_ARCH_NIOS2, "nios2", "NIOS II", }, { IH_ARCH_PPC, "powerpc", "PowerPC", }, { IH_ARCH_PPC, "ppc", "PowerPC", }, @@ -103,13 +96,14 @@ static table_entry_t uimage_arch[] = { { -1, "", "", }, }; -static table_entry_t uimage_os[] = { +static const table_entry_t uimage_os[] = { { IH_OS_INVALID, NULL, "Invalid OS", }, { IH_OS_LINUX, "linux", "Linux", }, #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) { IH_OS_LYNXOS, "lynxos", "LynxOS", }, #endif { IH_OS_NETBSD, "netbsd", "NetBSD", }, + { IH_OS_OSE, "ose", "Enea OSE", }, { IH_OS_RTEMS, "rtems", "RTEMS", }, { IH_OS_U_BOOT, "u-boot", "U-Boot", }, #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) @@ -135,7 +129,7 @@ static table_entry_t uimage_os[] = { { -1, "", "", }, }; -static table_entry_t uimage_type[] = { +static const table_entry_t uimage_type[] = { { IH_TYPE_INVALID, NULL, "Invalid Image", }, { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, @@ -145,20 +139,22 @@ static table_entry_t uimage_type[] = { { IH_TYPE_SCRIPT, "script", "Script", }, { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, + { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, + { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, { -1, "", "", }, }; -static table_entry_t uimage_comp[] = { +static const table_entry_t uimage_comp[] = { { IH_COMP_NONE, "none", "uncompressed", }, { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, { IH_COMP_GZIP, "gzip", "gzip compressed", }, { IH_COMP_LZMA, "lzma", "lzma compressed", }, + { IH_COMP_LZO, "lzo", "lzo compressed", }, { -1, "", "", }, }; uint32_t crc32 (uint32_t, const unsigned char *, uint); uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint); -static void genimg_print_size (uint32_t size); #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC) static void genimg_print_time (time_t timestamp); #endif @@ -166,7 +162,7 @@ static void genimg_print_time (time_t timestamp); /*****************************************************************************/ /* Legacy format routines */ /*****************************************************************************/ -int image_check_hcrc (image_header_t *hdr) +int image_check_hcrc (const image_header_t *hdr) { ulong hcrc; ulong len = image_get_header_size (); @@ -181,7 +177,7 @@ int image_check_hcrc (image_header_t *hdr) return (hcrc == image_get_hcrc (hdr)); } -int image_check_dcrc (image_header_t *hdr) +int image_check_dcrc (const image_header_t *hdr) { ulong data = image_get_data (hdr); ulong len = image_get_data_size (hdr); @@ -203,7 +199,7 @@ int image_check_dcrc (image_header_t *hdr) * returns: * number of components */ -ulong image_multi_count (image_header_t *hdr) +ulong image_multi_count (const image_header_t *hdr) { ulong i, count = 0; uint32_t *size; @@ -236,7 +232,7 @@ ulong image_multi_count (image_header_t *hdr) * 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, +void image_multi_getimg (const image_header_t *hdr, ulong idx, ulong *data, ulong *len) { int i; @@ -272,7 +268,7 @@ void image_multi_getimg (image_header_t *hdr, ulong idx, } } -static void image_print_type (image_header_t *hdr) +static void image_print_type (const image_header_t *hdr) { const char *os, *arch, *type, *comp; @@ -286,7 +282,7 @@ static void image_print_type (image_header_t *hdr) /** * image_print_contents - prints out the contents of the legacy format image - * @hdr: pointer to the legacy format image header + * @ptr: pointer to the legacy format image header * @p: pointer to prefix string * * image_print_contents() formats a multi line legacy image contents description. @@ -296,8 +292,9 @@ static void image_print_type (image_header_t *hdr) * returns: * no returned results */ -void image_print_contents (image_header_t *hdr) +void image_print_contents (const void *ptr) { + const image_header_t *hdr = (const image_header_t *)ptr; const char *p; #ifdef USE_HOSTCC @@ -363,10 +360,10 @@ void image_print_contents (image_header_t *hdr) * pointer to a ramdisk image header, if image was found and valid * otherwise, return NULL */ -static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch, +static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch, int verify) { - image_header_t *rd_hdr = (image_header_t *)rd_addr; + const image_header_t *rd_hdr = (const image_header_t *)rd_addr; if (!image_check_magic (rd_hdr)) { puts ("Bad Magic Number\n"); @@ -437,26 +434,47 @@ ulong getenv_bootm_low(void) phys_size_t getenv_bootm_size(void) { + phys_size_t tmp; char *s = getenv ("bootm_size"); if (s) { - phys_size_t tmp; -#ifdef CONFIG_SYS_64BIT_STRTOUL tmp = (phys_size_t)simple_strtoull (s, NULL, 16); + return tmp; + } + s = getenv("bootm_low"); + if (s) + tmp = (phys_size_t)simple_strtoull (s, NULL, 16); + else + tmp = 0; + + +#if defined(CONFIG_ARM) + return gd->bd->bi_dram[0].size - tmp; #else - tmp = (phys_size_t)simple_strtoul (s, NULL, 16); + return gd->bd->bi_memsize - tmp; #endif +} + +phys_size_t getenv_bootm_mapsize(void) +{ + phys_size_t tmp; + char *s = getenv ("bootm_mapsize"); + if (s) { + tmp = (phys_size_t)simple_strtoull (s, NULL, 16); return tmp; } -#if defined(CONFIG_ARM) - return gd->bd->bi_dram[0].size; +#if defined(CONFIG_SYS_BOOTMAPSZ) + return CONFIG_SYS_BOOTMAPSZ; #else - return gd->bd->bi_memsize; + return getenv_bootm_size(); #endif } void memmove_wd (void *to, void *from, size_t len, ulong chunksz) { + if (to == from) + return; + #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) while (len > 0) { size_t tail = (len > chunksz) ? chunksz : len; @@ -472,7 +490,7 @@ void memmove_wd (void *to, void *from, size_t len, ulong chunksz) } #endif /* !USE_HOSTCC */ -static void genimg_print_size (uint32_t size) +void genimg_print_size (uint32_t size) { #ifndef USE_HOSTCC printf ("%d Bytes = ", size); @@ -514,11 +532,15 @@ static void genimg_print_time (time_t timestamp) * long entry name if translation succeeds * msg otherwise */ -static char *get_table_entry_name (table_entry_t *table, char *msg, int id) +char *get_table_entry_name(const table_entry_t *table, char *msg, int id) { for (; table->id >= 0; ++table) { if (table->id == id) - return (table->lname); +#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) + return table->lname; +#else + return table->lname + gd->reloc_off; +#endif } return (msg); } @@ -557,10 +579,10 @@ const char *genimg_get_comp_name (uint8_t comp) * entry id if translation succeeds * -1 otherwise */ -static int get_table_entry_id (table_entry_t *table, +int get_table_entry_id(const table_entry_t *table, const char *table_name, const char *name) { - table_entry_t *t; + const table_entry_t *t; #ifdef USE_HOSTCC int first = 1; @@ -579,7 +601,11 @@ static int get_table_entry_id (table_entry_t *table, fprintf (stderr, "\n"); #else for (t = table; t->id >= 0; ++t) { +#ifdef CONFIG_NEEDS_MANUAL_RELOC + if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0) +#else if (t->sname && strcmp(t->sname, name) == 0) +#endif return (t->id); } debug ("Invalid %s Type: %s\n", table_name, name); @@ -624,13 +650,13 @@ int genimg_get_comp_id (const char *name) */ int genimg_get_format (void *img_addr) { - ulong format = IMAGE_FORMAT_INVALID; - image_header_t *hdr; + ulong format = IMAGE_FORMAT_INVALID; + const image_header_t *hdr; #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) - char *fit_hdr; + char *fit_hdr; #endif - hdr = (image_header_t *)img_addr; + hdr = (const image_header_t *)img_addr; if (image_check_magic(hdr)) format = IMAGE_FORMAT_LEGACY; #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) @@ -681,7 +707,7 @@ ulong genimg_get_image (ulong img_addr) /* get data size */ switch (genimg_get_format ((void *)ram_addr)) { case IMAGE_FORMAT_LEGACY: - d_size = image_get_data_size ((image_header_t *)ram_addr); + d_size = image_get_data_size ((const image_header_t *)ram_addr); debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n", ram_addr, d_size); break; @@ -753,12 +779,12 @@ int genimg_has_config (bootm_headers_t *images) * 1, if ramdisk image is found but corrupted, or invalid * rd_start and rd_end are set to 0 if no ramdisk exists */ -int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, +int boot_get_ramdisk (int argc, char * const argv[], bootm_headers_t *images, uint8_t arch, ulong *rd_start, ulong *rd_end) { ulong rd_addr, rd_load; ulong rd_data, rd_len; - image_header_t *rd_hdr; + const image_header_t *rd_hdr; #if defined(CONFIG_FIT) void *fit_hdr; const char *fit_uname_config = NULL; @@ -982,7 +1008,7 @@ int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images, return 0; } -#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) +#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH /** * boot_ramdisk_high - relocate init ramdisk * @lmb: pointer to lmb handle, will be used for memory mgmt @@ -1071,6 +1097,7 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len, error: return -1; } +#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ #ifdef CONFIG_OF_LIBFDT static void fdt_error (const char *msg) @@ -1080,9 +1107,9 @@ static void fdt_error (const char *msg) puts (" - must RESET the board to recover.\n"); } -static image_header_t *image_get_fdt (ulong fdt_addr) +static const image_header_t *image_get_fdt (ulong fdt_addr) { - image_header_t *fdt_hdr = (image_header_t *)fdt_addr; + const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr; image_print_contents (fdt_hdr); @@ -1158,15 +1185,44 @@ static int fit_check_fdt (const void *fit, int fdt_noffset, int verify) #define CONFIG_SYS_FDT_PAD 0x3000 #endif +#if defined(CONFIG_OF_LIBFDT) +/** + * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable + * @lmb: pointer to lmb handle, will be used for memory mgmt + * @fdt_blob: pointer to fdt blob base address + * + * Adds the memreserve regions in the dtb to the lmb block. Adding the + * memreserve regions prevents u-boot from using them to store the initrd + * or the fdt blob. + */ +void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) +{ + uint64_t addr, size; + int i, total; + + if (fdt_check_header (fdt_blob) != 0) + return; + + total = fdt_num_mem_rsv(fdt_blob); + for (i = 0; i < total; i++) { + if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) + continue; + printf(" reserving fdt memory region: addr=%llx size=%llx\n", + (unsigned long long)addr, (unsigned long long)size); + lmb_reserve(lmb, addr, size); + } +} + /** * boot_relocate_fdt - relocate flat device tree * @lmb: pointer to lmb handle, will be used for memory mgmt - * @bootmap_base: base address of the bootmap region * @of_flat_tree: pointer to a char* variable, will hold fdt start address * @of_size: pointer to a ulong variable, will hold fdt length * - * boot_relocate_fdt() determines if the of_flat_tree address is within - * the bootmap and if not relocates it into that region + * boot_relocate_fdt() allocates a region of memory within the bootmap and + * relocates the of_flat_tree into that region, even if the fdt is already in + * the bootmap. It also expands the size of the fdt by CONFIG_SYS_FDT_PAD + * bytes. * * of_flat_tree and of_size are set to final (after relocation) values * @@ -1174,12 +1230,12 @@ static int fit_check_fdt (const void *fit, int fdt_noffset, int verify) * 0 - success * 1 - failure */ -int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base, - char **of_flat_tree, ulong *of_size) +int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size) { - char *fdt_blob = *of_flat_tree; - ulong relocate = 0; + void *fdt_blob = *of_flat_tree; + void *of_start = 0; ulong of_len = 0; + int err; /* nothing to do */ if (*of_size == 0) @@ -1190,62 +1246,32 @@ int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base, goto error; } -#ifndef CONFIG_SYS_NO_FLASH - /* move the blob if it is in flash (set relocate) */ - if (addr2info ((ulong)fdt_blob) != NULL) - relocate = 1; -#endif + /* position on a 4K boundary before the alloc_current */ + /* Pad the FDT by a specified amount */ + of_len = *of_size + CONFIG_SYS_FDT_PAD; + of_start = (void *)(unsigned long)lmb_alloc_base(lmb, of_len, 0x1000, + getenv_bootm_mapsize() + getenv_bootm_low()); - /* - * The blob needs to be inside the boot mapping. - */ - if (fdt_blob < (char *)bootmap_base) - relocate = 1; - - if ((fdt_blob + *of_size + CONFIG_SYS_FDT_PAD) >= - ((char *)CONFIG_SYS_BOOTMAPSZ + bootmap_base)) - relocate = 1; - - /* move flattend device tree if needed */ - if (relocate) { - int err; - ulong of_start = 0; - - /* position on a 4K boundary before the alloc_current */ - /* Pad the FDT by a specified amount */ - of_len = *of_size + CONFIG_SYS_FDT_PAD; - of_start = (unsigned long)lmb_alloc_base(lmb, of_len, 0x1000, - (CONFIG_SYS_BOOTMAPSZ + bootmap_base)); - - if (of_start == 0) { - puts("device tree - allocation error\n"); - goto error; - } - - debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n", - (ulong)fdt_blob, (ulong)fdt_blob + *of_size - 1, - of_len, of_len); - - printf (" Loading Device Tree to %08lx, end %08lx ... ", - of_start, of_start + of_len - 1); + if (of_start == 0) { + puts("device tree - allocation error\n"); + goto error; + } - err = fdt_open_into (fdt_blob, (void *)of_start, of_len); - if (err != 0) { - fdt_error ("fdt move failed"); - goto error; - } - puts ("OK\n"); + debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n", + fdt_blob, fdt_blob + *of_size - 1, of_len, of_len); - *of_flat_tree = (char *)of_start; - *of_size = of_len; - } else { - *of_flat_tree = fdt_blob; - of_len = (CONFIG_SYS_BOOTMAPSZ + bootmap_base) - (ulong)fdt_blob; - lmb_reserve(lmb, (ulong)fdt_blob, of_len); - fdt_set_totalsize(*of_flat_tree, of_len); + printf (" Loading Device Tree to %p, end %p ... ", + of_start, of_start + of_len - 1); - *of_size = of_len; + err = fdt_open_into (fdt_blob, of_start, of_len); + if (err != 0) { + fdt_error ("fdt move failed"); + goto error; } + puts ("OK\n"); + + *of_flat_tree = of_start; + *of_size = of_len; set_working_fdt_addr(*of_flat_tree); return 0; @@ -1253,6 +1279,7 @@ int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base, error: return 1; } +#endif /* CONFIG_OF_LIBFDT */ /** * boot_get_fdt - main fdt handling routine @@ -1275,11 +1302,11 @@ error: * 1, if fdt image is found but corrupted * of_flat_tree and of_size are set to 0 if no fdt exists */ -int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images, +int boot_get_fdt (int flag, int argc, char * const argv[], bootm_headers_t *images, char **of_flat_tree, ulong *of_size) { + const image_header_t *fdt_hdr; ulong fdt_addr; - image_header_t *fdt_hdr; char *fdt_blob = NULL; ulong image_start, image_end; ulong load_start, load_end; @@ -1548,7 +1575,7 @@ int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images, goto error; } - if (be32_to_cpu (fdt_totalsize (fdt_blob)) != fdt_len) { + if (fdt_totalsize(fdt_blob) != fdt_len) { fdt_error ("fdt size != image size"); goto error; } @@ -1562,7 +1589,7 @@ int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images, } *of_flat_tree = fdt_blob; - *of_size = be32_to_cpu (fdt_totalsize (fdt_blob)); + *of_size = fdt_totalsize(fdt_blob); debug (" of_flat_tree at 0x%08lx size 0x%08lx\n", (ulong)*of_flat_tree, *of_size); @@ -1575,16 +1602,15 @@ error: } #endif /* CONFIG_OF_LIBFDT */ +#ifdef CONFIG_SYS_BOOT_GET_CMDLINE /** * boot_get_cmdline - allocate and initialize kernel cmdline * @lmb: pointer to lmb handle, will be used for memory mgmt * @cmd_start: pointer to a ulong variable, will hold cmdline start * @cmd_end: pointer to a ulong variable, will hold cmdline end - * @bootmap_base: ulong variable, holds offset in physical memory to - * base of bootmap * * boot_get_cmdline() allocates space for kernel command line below - * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt + * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt * variable is present its contents is copied to allocated kernel * command line. * @@ -1592,14 +1618,13 @@ error: * 0 - success * -1 - failure */ -int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end, - ulong bootmap_base) +int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) { char *cmdline; char *s; cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, - CONFIG_SYS_BOOTMAPSZ + bootmap_base); + getenv_bootm_mapsize() + getenv_bootm_low()); if (cmdline == NULL) return -1; @@ -1616,26 +1641,26 @@ int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end, return 0; } +#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ +#ifdef CONFIG_SYS_BOOT_GET_KBD /** * boot_get_kbd - allocate and initialize kernel copy of board info * @lmb: pointer to lmb handle, will be used for memory mgmt * @kbd: double pointer to board info data - * @bootmap_base: ulong variable, holds offset in physical memory to - * base of bootmap * * boot_get_kbd() allocates space for kernel copy of board info data below - * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with - * the current u-boot board info data. + * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized + * with the current u-boot board info data. * * returns: * 0 - success * -1 - failure */ -int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base) +int boot_get_kbd (struct lmb *lmb, bd_t **kbd) { *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, - CONFIG_SYS_BOOTMAPSZ + bootmap_base); + getenv_bootm_mapsize() + getenv_bootm_low()); if (*kbd == NULL) return -1; @@ -1649,7 +1674,7 @@ int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base) return 0; } -#endif /* CONFIG_PPC || CONFIG_M68K */ +#endif /* CONFIG_SYS_BOOT_GET_KBD */ #endif /* !USE_HOSTCC */ #if defined(CONFIG_FIT)