diff options
Diffstat (limited to 'common/image-fit.c')
| -rw-r--r-- | common/image-fit.c | 86 |
1 files changed, 52 insertions, 34 deletions
diff --git a/common/image-fit.c b/common/image-fit.c index a74b44f2982..c9ffc441aa6 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -22,6 +22,7 @@ DECLARE_GLOBAL_DATA_PTR; #endif /* !USE_HOSTCC*/ +#include <bootm.h> #include <image.h> #include <bootstage.h> #include <u-boot/crc.h> @@ -1576,6 +1577,13 @@ int fit_conf_find_compat(const void *fit, const void *fdt) kfdt_name); continue; } + + if (!fit_image_check_comp(fit, kfdt_noffset, IH_COMP_NONE)) { + debug("Can't extract compat from \"%s\" (compressed)\n", + kfdt_name); + continue; + } + /* * Get a pointer to this configuration's fdt. */ @@ -1795,11 +1803,12 @@ int fit_image_load(bootm_headers_t *images, ulong addr, const char *fit_uname_config; const char *fit_base_uname_config; const void *fit; - const void *buf; + void *buf; + void *loadbuf; size_t size; int type_ok, os_ok; - ulong load, data, len; - uint8_t os; + ulong load, load_end, data, len; + uint8_t os, comp; #ifndef USE_HOSTCC uint8_t os_arch; #endif @@ -1895,12 +1904,6 @@ int fit_image_load(bootm_headers_t *images, ulong addr, images->os.arch = os_arch; #endif - if (image_type == IH_TYPE_FLATDT && - !fit_image_check_comp(fit, noffset, IH_COMP_NONE)) { - puts("FDT image is compressed"); - return -EPROTONOSUPPORT; - } - bootstage_mark(bootstage_id + BOOTSTAGE_SUB_CHECK_ALL); type_ok = fit_image_check_type(fit, noffset, image_type) || fit_image_check_type(fit, noffset, IH_TYPE_FIRMWARE) || @@ -1931,7 +1934,8 @@ int fit_image_load(bootm_headers_t *images, ulong addr, bootstage_mark(bootstage_id + BOOTSTAGE_SUB_CHECK_ALL_OK); /* get image data address and length */ - if (fit_image_get_data_and_size(fit, noffset, &buf, &size)) { + if (fit_image_get_data_and_size(fit, noffset, + (const void **)&buf, &size)) { printf("Could not find %s subimage data!\n", prop_name); bootstage_error(bootstage_id + BOOTSTAGE_SUB_GET_DATA); return -ENOENT; @@ -1939,30 +1943,15 @@ int fit_image_load(bootm_headers_t *images, ulong addr, #if !defined(USE_HOSTCC) && defined(CONFIG_FIT_IMAGE_POST_PROCESS) /* perform any post-processing on the image data */ - board_fit_image_post_process((void **)&buf, &size); + board_fit_image_post_process(&buf, &size); #endif len = (ulong)size; - /* verify that image data is a proper FDT blob */ - if (image_type == IH_TYPE_FLATDT && fdt_check_header(buf)) { - puts("Subimage data is not a FDT"); - return -ENOEXEC; - } - bootstage_mark(bootstage_id + BOOTSTAGE_SUB_GET_DATA_OK); - /* - * Work-around for eldk-4.2 which gives this warning if we try to - * cast in the unmap_sysmem() call: - * warning: initialization discards qualifiers from pointer target type - */ - { - void *vbuf = (void *)buf; - - data = map_to_sysmem(vbuf); - } - + data = map_to_sysmem(buf); + load = data; if (load_op == FIT_LOAD_IGNORED) { /* Don't load */ } else if (fit_image_get_load(fit, noffset, &load)) { @@ -1974,8 +1963,6 @@ int fit_image_load(bootm_headers_t *images, ulong addr, } } else if (load_op != FIT_LOAD_OPTIONAL_NON_ZERO || load) { ulong image_start, image_end; - ulong load_end; - void *dst; /* * move image data to the load address, @@ -1993,14 +1980,45 @@ int fit_image_load(bootm_headers_t *images, ulong addr, printf(" Loading %s from 0x%08lx to 0x%08lx\n", prop_name, data, load); + } else { + load = data; /* No load address specified */ + } + + comp = IH_COMP_NONE; + loadbuf = buf; + /* Kernel images get decompressed later in bootm_load_os(). */ + if (!(image_type == IH_TYPE_KERNEL || + image_type == IH_TYPE_KERNEL_NOLOAD) && + !fit_image_get_comp(fit, noffset, &comp) && + comp != IH_COMP_NONE) { + ulong max_decomp_len = len * 20; + if (load == data) { + loadbuf = malloc(max_decomp_len); + load = map_to_sysmem(loadbuf); + } else { + loadbuf = map_sysmem(load, max_decomp_len); + } + if (image_decomp(comp, load, data, image_type, + loadbuf, buf, len, max_decomp_len, &load_end)) { + printf("Error decompressing %s\n", prop_name); - dst = map_sysmem(load, len); - memmove(dst, buf, len); - data = load; + return -ENOEXEC; + } + len = load_end - load; + } else if (load != data) { + loadbuf = map_sysmem(load, len); + memcpy(loadbuf, buf, len); } + + /* verify that image data is a proper FDT blob */ + if (image_type == IH_TYPE_FLATDT && fdt_check_header(loadbuf)) { + puts("Subimage data is not a FDT"); + return -ENOEXEC; + } + bootstage_mark(bootstage_id + BOOTSTAGE_SUB_LOAD); - *datap = data; + *datap = load; *lenp = len; if (fit_unamep) *fit_unamep = (char *)fit_uname; |