diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index b073f095ba00610f978d0b4d22b6e69ee24861ae..d5745b14e2ce54427ce7153759b0f39a0bb8fa3f 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -272,7 +272,13 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] return 1; } + if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { + images.os.load = images.os.image_start; + images.ep += images.os.load; + } + if (((images.os.type == IH_TYPE_KERNEL) || + (images.os.type == IH_TYPE_KERNEL_NOLOAD) || (images.os.type == IH_TYPE_MULTI)) && (images.os.os == IH_OS_LINUX)) { /* find ramdisk */ @@ -314,6 +320,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) ulong image_start = os.image_start; ulong image_len = os.image_len; __maybe_unused uint unc_len = CONFIG_SYS_BOOTM_LEN; + int no_overlap = 0; #if defined(CONFIG_LZMA) || defined(CONFIG_LZO) int ret; #endif /* defined(CONFIG_LZMA) || defined(CONFIG_LZO) */ @@ -324,6 +331,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) case IH_COMP_NONE: if (load == blob_start || load == image_start) { printf(" XIP %s ... ", type_name); + no_overlap = 1; } else { printf(" Loading %s ... ", type_name); memmove_wd((void *)load, (void *)image_start, @@ -418,7 +426,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) if (boot_progress) show_boot_progress(7); - if ((load < blob_end) && (*load_end > blob_start)) { + if (!no_overlap && (load < blob_end) && (*load_end > blob_start)) { debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end); debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load, @@ -796,7 +804,8 @@ static int fit_check_kernel(const void *fit, int os_noffset, int verify) } show_boot_progress(106); - if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL)) { + if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) && + !fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) { puts("Not a kernel image\n"); show_boot_progress(-106); return 0; @@ -874,6 +883,7 @@ static void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, /* get os_data and os_len */ switch (image_get_type(hdr)) { case IH_TYPE_KERNEL: + case IH_TYPE_KERNEL_NOLOAD: *os_data = image_get_data(hdr); *os_len = image_get_data_size(hdr); break; diff --git a/common/image.c b/common/image.c index 555d9d9d42ba01b89faafa94e83843433c298914..aacae5ac51aab01d3e10499c4e843971f1129000 100644 --- a/common/image.c +++ b/common/image.c @@ -136,6 +136,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, + { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, { IH_TYPE_INVALID, NULL, "Invalid Image", }, diff --git a/include/image.h b/include/image.h index 6a41c2e34e711450a608edde640eecf1920a48cf..466c98018fdc8f93b89cb4ebe4ad1853c6673e2c 100644 --- a/include/image.h +++ b/include/image.h @@ -162,6 +162,7 @@ #define IH_TYPE_UBLIMAGE 11 /* Davinci UBL Image */ #define IH_TYPE_OMAPIMAGE 12 /* TI OMAP Config Header Image */ #define IH_TYPE_AISIMAGE 13 /* TI Davinci AIS Image */ +#define IH_TYPE_KERNEL_NOLOAD 14 /* OS Kernel Image, can run from any load address */ /* * Compression Types diff --git a/tools/default_image.c b/tools/default_image.c index 6ea3b462cdd76e40ccc1df3fa2cff04606e373c6..e9d072975bb8b330d5868699e73f11f18376ca95 100644 --- a/tools/default_image.c +++ b/tools/default_image.c @@ -35,7 +35,8 @@ static image_header_t header; static int image_check_image_types(uint8_t type) { - if ((type > IH_TYPE_INVALID) && (type < IH_TYPE_FLATDT)) + if (((type > IH_TYPE_INVALID) && (type < IH_TYPE_FLATDT)) || + (type == IH_TYPE_KERNEL_NOLOAD)) return EXIT_SUCCESS; else return EXIT_FAILURE;