diff options
Diffstat (limited to 'boot')
| -rw-r--r-- | boot/Makefile | 2 | ||||
| -rw-r--r-- | boot/bootm.c | 77 | ||||
| -rw-r--r-- | boot/bootmeth_cros.c | 6 | ||||
| -rw-r--r-- | boot/fdt_support.c | 39 | ||||
| -rw-r--r-- | boot/image-board.c | 36 | ||||
| -rw-r--r-- | boot/image-fdt.c | 7 | ||||
| -rw-r--r-- | boot/pxe_utils.c | 417 |
7 files changed, 366 insertions, 218 deletions
diff --git a/boot/Makefile b/boot/Makefile index 34bac26c4e2..f1e4444aa0a 100644 --- a/boot/Makefile +++ b/boot/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_CMD_BOOTM) += bootm.o bootm_os.o obj-$(CONFIG_CMD_BOOTZ) += bootm.o bootm_os.o obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o -obj-$(CONFIG_PXE_UTILS) += pxe_utils.o +obj-$(CONFIG_PXE_UTILS) += bootm.o pxe_utils.o endif diff --git a/boot/bootm.c b/boot/bootm.c index 854ac7ec738..8a1aac7515f 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -146,7 +146,7 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images, /* check image type, for FIT images get FIT kernel node */ *os_data = *os_len = 0; buf = map_sysmem(img_addr, 0); - switch (genimg_get_format(buf)) { + switch (genimg_get_format_comp(buf)) { #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) case IMAGE_FORMAT_LEGACY: printf("## Booting kernel from Legacy Image at %08lx ...\n", @@ -227,6 +227,9 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images, break; } #endif + case IMAGE_FORMAT_BOOTI: + *os_data = img_addr; + break; default: bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); return -EPROTOTYPE; @@ -286,6 +289,35 @@ static int bootm_pre_load(const char *addr_str) return ret; } +static int found_booti_os(enum image_comp_t comp) +{ + images.os.load = images.os.image_start; + images.os.type = IH_TYPE_KERNEL; + images.os.os = IH_OS_LINUX; + images.os.comp = comp; + if (IS_ENABLED(CONFIG_RISCV_SMODE)) + images.os.arch = IH_ARCH_RISCV; + else if (IS_ENABLED(CONFIG_ARM64)) + images.os.arch = IH_ARCH_ARM64; + + log_debug("load %lx start %lx len %lx ep %lx os %x comp %x\n", + images.os.load, images.os.image_start, images.os.image_len, + images.ep, images.os.os, images.os.comp); + if (comp != IH_COMP_NONE) { + images.os.load = env_get_hex("kernel_comp_addr_r", 0); + images.os.image_len = env_get_ulong("kernel_comp_size", 16, 0); + if (!images.os.load || !images.os.image_len) { + puts("kernel_comp_addr_r or kernel_comp_size is not provided!\n"); + return -ENOTSUPP; + } + if (lmb_reserve(images.os.load, images.os.image_len, LMB_NONE) + < 0) + return -EXDEV; + } + + return 0; +} + /** * bootm_find_os(): Find the OS to boot * @@ -390,7 +422,28 @@ static int bootm_find_os(const char *cmd_name, const char *addr_fit) } break; #endif + case IMAGE_FORMAT_BOOTI: + if (IS_ENABLED(CONFIG_CMD_BOOTI)) { + if (found_booti_os(IH_COMP_NONE)) + return 1; + ep_found = true; + break; + } + fallthrough; default: + /* any compressed image is probably a booti image */ + if (IS_ENABLED(CONFIG_CMD_BOOTI)) { + int comp; + + comp = image_decomp_type(os_hdr, 2); + if (comp != IH_COMP_NONE) { + if (found_booti_os(comp)) + return 1; + ep_found = true; + } + break; + } + puts("ERROR: unknown image format type!\n"); return 1; } @@ -541,6 +594,7 @@ int bootm_find_images(ulong img_addr, const char *conf_ramdisk, static int bootm_find_other(ulong img_addr, const char *conf_ramdisk, const char *conf_fdt) { + log_debug("find_other type %x os %x\n", images.os.type, images.os.os); if ((images.os.type == IH_TYPE_KERNEL || images.os.type == IH_TYPE_KERNEL_NOLOAD || images.os.type == IH_TYPE_MULTI) && @@ -629,15 +683,17 @@ static int bootm_load_os(struct bootm_headers *images, int boot_progress) debug("Allocated %lx bytes at %lx for kernel (size %lx) decompression\n", req_size, load, image_len); } + log_debug("load_os load %lx image_start %lx image_len %lx\n", load, + image_start, image_len); load_buf = map_sysmem(load, 0); image_buf = map_sysmem(os.image_start, image_len); err = image_decomp(os.comp, load, os.image_start, os.type, - load_buf, image_buf, image_len, - CONFIG_SYS_BOOTM_LEN, &load_end); + load_buf, image_buf, image_len, bootm_len(), + &load_end); if (err) { - err = handle_decomp_error(os.comp, load_end - load, - CONFIG_SYS_BOOTM_LEN, err); + err = handle_decomp_error(os.comp, load_end - load, bootm_len(), + err); bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); return err; } @@ -1110,6 +1166,10 @@ int boot_run(struct bootm_info *bmi, const char *cmd, int extra_states) states |= BOOTM_STATE_RAMDISK; states |= extra_states; + log_debug("cmd '%s' states %x addr_img '%s' conf_ramdisk '%s' conf_fdt '%s' images %p\n", + cmd, states, bmi->addr_img, bmi->conf_ramdisk, bmi->conf_fdt, + bmi->images); + return bootm_run_states(bmi, states); } @@ -1127,7 +1187,9 @@ int bootz_run(struct bootm_info *bmi) int booti_run(struct bootm_info *bmi) { - return boot_run(bmi, "booti", 0); + return boot_run(bmi, "booti", BOOTM_STATE_START | BOOTM_STATE_FINDOS | + BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOTHER | + BOOTM_STATE_LOADOS); } int bootm_boot_start(ulong addr, const char *cmdline) @@ -1166,7 +1228,8 @@ void bootm_init(struct bootm_info *bmi) { memset(bmi, '\0', sizeof(struct bootm_info)); bmi->boot_progress = true; - if (IS_ENABLED(CONFIG_CMD_BOOTM)) + if (IS_ENABLED(CONFIG_CMD_BOOTM) || IS_ENABLED(CONFIG_CMD_BOOTZ) || + IS_ENABLED(CONFIG_CMD_BOOTI) || IS_ENABLED(CONFIG_PXE_UTILS)) bmi->images = &images; } diff --git a/boot/bootmeth_cros.c b/boot/bootmeth_cros.c index c7b862e512a..ea4c9ed830f 100644 --- a/boot/bootmeth_cros.c +++ b/boot/bootmeth_cros.c @@ -446,9 +446,9 @@ static int cros_boot(struct udevice *dev, struct bootflow *bflow) } if (IS_ENABLED(CONFIG_X86)) { - ret = zboot_run(map_to_sysmem(bflow->buf), bflow->size, 0, 0, - map_to_sysmem(bflow->x86_setup), - bflow->cmdline); + ret = zboot_run_args(map_to_sysmem(bflow->buf), bflow->size, 0, + 0, map_to_sysmem(bflow->x86_setup), + bflow->cmdline); } else { ret = bootm_boot_start(map_to_sysmem(bflow->buf), bflow->cmdline); diff --git a/boot/fdt_support.c b/boot/fdt_support.c index 49efeec3681..92f2f534ee0 100644 --- a/boot/fdt_support.c +++ b/boot/fdt_support.c @@ -18,6 +18,7 @@ #include <dm/ofnode.h> #include <linux/ctype.h> #include <linux/types.h> +#include <linux/sizes.h> #include <asm/global_data.h> #include <asm/unaligned.h> #include <linux/libfdt.h> @@ -464,7 +465,6 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat, do_fixup_by_compat(fdt, compat, prop, &tmp, 4, create); } -#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY /* * fdt_pack_reg - pack address and size array into the "reg"-suitable stream */ @@ -493,6 +493,7 @@ static int fdt_pack_reg(const void *fdt, void *buf, u64 *address, u64 *size, return p - (char *)buf; } +#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY #if CONFIG_NR_DRAM_BANKS > 4 #define MEMORY_BANKS_MAX CONFIG_NR_DRAM_BANKS #else @@ -2222,3 +2223,39 @@ int fdt_valid(struct fdt_header **blobp) } return 1; } + +int fdt_fixup_pmem_region(void *fdt, u64 pmem_start, u64 pmem_size) +{ + char node_name[32]; + int nodeoffset, len; + int err; + u8 tmp[4 * 16]; /* Up to 64-bit address + 64-bit size */ + + if (!IS_ALIGNED(pmem_start, SZ_2M) || + !IS_ALIGNED(pmem_start + pmem_size, SZ_2M)) { + printf("Start and end address must be 2MiB aligned\n"); + return -1; + } + + snprintf(node_name, sizeof(node_name), "pmem@%llx", pmem_start); + nodeoffset = fdt_find_or_add_subnode(fdt, 0, node_name); + if (nodeoffset < 0) + return nodeoffset; + + err = fdt_setprop_string(fdt, nodeoffset, "compatible", "pmem-region"); + if (err) + return err; + err = fdt_setprop_empty(fdt, nodeoffset, "volatile"); + if (err) + return err; + + len = fdt_pack_reg(fdt, tmp, &pmem_start, &pmem_size, 1); + err = fdt_setprop(fdt, nodeoffset, "reg", tmp, len); + if (err < 0) { + printf("WARNING: could not set pmem %s %s.\n", "reg", + fdt_strerror(err)); + return err; + } + + return 0; +} diff --git a/boot/image-board.c b/boot/image-board.c index 514f8e63f9c..a2bafba7ae1 100644 --- a/boot/image-board.c +++ b/boot/image-board.c @@ -234,21 +234,7 @@ ulong genimg_get_kernel_addr(char * const img_addr) &fit_uname_kernel); } -/** - * genimg_get_format - get image format type - * @img_addr: image start address - * - * genimg_get_format() checks whether provided address points to a valid - * legacy or FIT image. - * - * New uImage format and FDT blob are based on a libfdt. FDT blob - * may be passed directly or embedded in a FIT image. In both situations - * genimg_get_format() must be able to dectect libfdt header. - * - * returns: - * image format type or IMAGE_FORMAT_INVALID if no image is present - */ -int genimg_get_format(const void *img_addr) +enum image_fmt_t genimg_get_format(const void *img_addr) { if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { const struct legacy_img_hdr *hdr; @@ -264,10 +250,24 @@ int genimg_get_format(const void *img_addr) if (IS_ENABLED(CONFIG_ANDROID_BOOT_IMAGE) && is_android_boot_image_header(img_addr)) return IMAGE_FORMAT_ANDROID; + if (IS_ENABLED(CONFIG_CMD_BOOTI) && + booti_is_valid(img_addr)) + return IMAGE_FORMAT_BOOTI; return IMAGE_FORMAT_INVALID; } +enum image_fmt_t genimg_get_format_comp(const void *img_addr) +{ + enum image_fmt_t fmt = genimg_get_format(img_addr); + + if (IS_ENABLED(CONFIG_CMD_BOOTI) && fmt == IMAGE_FORMAT_INVALID && + image_decomp_type(img_addr, 2) != IH_COMP_NONE) + fmt = IMAGE_FORMAT_BOOTI; + + return fmt; +} + /** * fit_has_config - check if there is a valid FIT configuration * @images: pointer to the bootm command headers structure @@ -364,7 +364,7 @@ static int select_ramdisk(struct bootm_headers *images, const char *select, u8 a * check image type, for FIT images get FIT node. */ buf = map_sysmem(rd_addr, 0); - switch (genimg_get_format(buf)) { + switch (genimg_get_format_comp(buf)) { case IMAGE_FORMAT_LEGACY: if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) { const struct legacy_img_hdr *rd_hdr; @@ -434,6 +434,10 @@ static int select_ramdisk(struct bootm_headers *images, const char *select, u8 a done = true; } break; + case IMAGE_FORMAT_BOOTI: + break; + case IMAGE_FORMAT_INVALID: + break; } if (!done) { diff --git a/boot/image-fdt.c b/boot/image-fdt.c index 9d1598b1a93..8f718ad29f6 100644 --- a/boot/image-fdt.c +++ b/boot/image-fdt.c @@ -11,6 +11,7 @@ #include <command.h> #include <fdt_support.h> #include <fdtdec.h> +#include <efi.h> #include <env.h> #include <errno.h> #include <image.h> @@ -649,6 +650,12 @@ int image_setup_libfdt(struct bootm_headers *images, void *blob, bool lmb) if (!ft_verify_fdt(blob)) goto err; + if (CONFIG_IS_ENABLED(BLKMAP) && CONFIG_IS_ENABLED(EFI_LOADER)) { + fdt_ret = fdt_efi_pmem_setup(blob); + if (fdt_ret) + goto err; + } + /* after here we are using a livetree */ if (!of_live_active() && CONFIG_IS_ENABLED(EVENT)) { struct event_ft_fixup fixup; diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c index 82f217aaf86..c606da9e96b 100644 --- a/boot/pxe_utils.c +++ b/boot/pxe_utils.c @@ -7,6 +7,7 @@ #define LOG_CATEGORY LOGC_BOOT #include <bootflow.h> +#include <bootm.h> #include <command.h> #include <dm.h> #include <env.h> @@ -432,169 +433,42 @@ skip_overlay: } #endif -/** - * label_boot() - Boot according to the contents of a pxe_label +/* + * label_process_fdt() - Process FDT for the label * - * If we can't boot for any reason, we return. A successful boot never - * returns. + * @ctx: PXE context + * @label: Label to process + * @kernel_addr: String containing kernel address + * @fdt_argp: bootm argument to fill in, for FDT + * Return: 0 if OK, -ENOMEM if out of memory, -ENOENT if FDT file could not be + * loaded * - * The kernel will be stored in the location given by the 'kernel_addr_r' - * environment variable. + * fdt usage is optional: + * It handles the following scenarios. * - * If the label specifies an initrd file, it will be stored in the location - * given by the 'ramdisk_addr_r' environment variable. + * Scenario 1: If fdt_addr_r specified and "fdt" or "fdtdir" label is + * defined in pxe file, retrieve fdt blob from server. Pass fdt_addr_r to + * bootm, and adjust argc appropriately. * - * If the label specifies an 'append' line, its contents will overwrite that - * of the 'bootargs' environment variable. + * If retrieve fails and no exact fdt blob is specified in pxe file with + * "fdt" label, try Scenario 2. * - * @ctx: PXE context - * @label: Label to process - * Returns does not return on success, otherwise returns 0 if a localboot - * label was processed, or 1 on error + * Scenario 2: If there is an fdt_addr specified, pass it along to + * bootm, and adjust argc appropriately. + * + * Scenario 3: If there is an fdtcontroladdr specified, pass it along to + * bootm, and adjust argc appropriately, unless the image type is fitImage. + * + * Scenario 4: fdt blob is not available. */ -static int label_boot(struct pxe_context *ctx, struct pxe_label *label) +static int label_process_fdt(struct pxe_context *ctx, struct pxe_label *label, + char *kernel_addr, const char **fdt_argp) { - char *bootm_argv[] = { "bootm", NULL, NULL, NULL, NULL }; - char *zboot_argv[] = { "zboot", NULL, "0", NULL, NULL }; - char *kernel_addr = NULL; - char *initrd_addr_str = NULL; - char initrd_filesize[10]; - char initrd_str[28]; - char mac_str[29] = ""; - char ip_str[68] = ""; - char *fit_addr = NULL; - int bootm_argc = 2; - int zboot_argc = 3; - int len = 0; - ulong kernel_addr_r; - void *buf; - - label_print(label); - - label->attempted = 1; - - if (label->localboot) { - if (label->localboot_val >= 0) - label_localboot(label); - return 0; - } - - if (!label->kernel) { - printf("No kernel given, skipping %s\n", - label->name); - return 1; - } - - if (get_relfile_envaddr(ctx, label->kernel, "kernel_addr_r", - (enum bootflow_img_t)IH_TYPE_KERNEL, NULL) - < 0) { - printf("Skipping %s for failure retrieving kernel\n", - label->name); - return 1; - } - - kernel_addr = env_get("kernel_addr_r"); - /* for FIT, append the configuration identifier */ - if (label->config) { - int len = strlen(kernel_addr) + strlen(label->config) + 1; - - fit_addr = malloc(len); - if (!fit_addr) { - printf("malloc fail (FIT address)\n"); - return 1; - } - snprintf(fit_addr, len, "%s%s", kernel_addr, label->config); - kernel_addr = fit_addr; - } - - /* For FIT, the label can be identical to kernel one */ - if (label->initrd && !strcmp(label->kernel_label, label->initrd)) { - initrd_addr_str = kernel_addr; - } else if (label->initrd) { - ulong size; - if (get_relfile_envaddr(ctx, label->initrd, "ramdisk_addr_r", - (enum bootflow_img_t)IH_TYPE_RAMDISK, - &size) < 0) { - printf("Skipping %s for failure retrieving initrd\n", - label->name); - goto cleanup; - } - strcpy(initrd_filesize, simple_xtoa(size)); - initrd_addr_str = env_get("ramdisk_addr_r"); - size = snprintf(initrd_str, sizeof(initrd_str), "%s:%lx", - initrd_addr_str, size); - if (size >= sizeof(initrd_str)) - goto cleanup; - } - - if (label->ipappend & 0x1) { - sprintf(ip_str, " ip=%s:%s:%s:%s", - env_get("ipaddr"), env_get("serverip"), - env_get("gatewayip"), env_get("netmask")); - } - - if (IS_ENABLED(CONFIG_CMD_NET)) { - if (label->ipappend & 0x2) { - int err; - - strcpy(mac_str, " BOOTIF="); - err = format_mac_pxe(mac_str + 8, sizeof(mac_str) - 8); - if (err < 0) - mac_str[0] = '\0'; - } - } - - if ((label->ipappend & 0x3) || label->append) { - char bootargs[CONFIG_SYS_CBSIZE] = ""; - char finalbootargs[CONFIG_SYS_CBSIZE]; - - if (strlen(label->append ?: "") + - strlen(ip_str) + strlen(mac_str) + 1 > sizeof(bootargs)) { - printf("bootarg overflow %zd+%zd+%zd+1 > %zd\n", - strlen(label->append ?: ""), - strlen(ip_str), strlen(mac_str), - sizeof(bootargs)); - goto cleanup; - } - - if (label->append) - strncpy(bootargs, label->append, sizeof(bootargs)); - - strcat(bootargs, ip_str); - strcat(bootargs, mac_str); - - cli_simple_process_macros(bootargs, finalbootargs, - sizeof(finalbootargs)); - env_set("bootargs", finalbootargs); - printf("append: %s\n", finalbootargs); - } - - /* - * fdt usage is optional: - * It handles the following scenarios. - * - * Scenario 1: If fdt_addr_r specified and "fdt" or "fdtdir" label is - * defined in pxe file, retrieve fdt blob from server. Pass fdt_addr_r to - * bootm, and adjust argc appropriately. - * - * If retrieve fails and no exact fdt blob is specified in pxe file with - * "fdt" label, try Scenario 2. - * - * Scenario 2: If there is an fdt_addr specified, pass it along to - * bootm, and adjust argc appropriately. - * - * Scenario 3: If there is an fdtcontroladdr specified, pass it along to - * bootm, and adjust argc appropriately, unless the image type is fitImage. - * - * Scenario 4: fdt blob is not available. - */ - bootm_argv[3] = env_get("fdt_addr_r"); - /* For FIT, the label can be identical to kernel one */ if (label->fdt && !strcmp(label->kernel_label, label->fdt)) { - bootm_argv[3] = kernel_addr; + *fdt_argp = kernel_addr; /* if fdt label is defined then get fdt from server */ - } else if (bootm_argv[3]) { + } else if (*fdt_argp) { char *fdtfile = NULL; char *fdtfilefree = NULL; @@ -607,6 +481,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) } } else if (label->fdtdir) { char *f1, *f2, *f3, *f4, *slash; + int len; f1 = env_get("fdtfile"); if (f1) { @@ -649,7 +524,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) fdtfilefree = malloc(len); if (!fdtfilefree) { printf("malloc fail (FDT filename)\n"); - goto cleanup; + return -ENOMEM; } snprintf(fdtfilefree, len, "%s%s%s%s%s%s", @@ -664,12 +539,12 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) free(fdtfilefree); if (err < 0) { - bootm_argv[3] = NULL; + *fdt_argp = NULL; if (label->fdt) { printf("Skipping %s for failure retrieving FDT\n", label->name); - goto cleanup; + return -ENOENT; } if (label->fdtdir) { @@ -686,74 +561,236 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) label_boot_fdtoverlay(ctx, label); #endif } else { - bootm_argv[3] = NULL; + *fdt_argp = NULL; } } - bootm_argv[1] = kernel_addr; - zboot_argv[1] = kernel_addr; + return 0; +} - if (initrd_addr_str) { - bootm_argv[2] = initrd_str; - bootm_argc = 3; +/** + * label_run_boot() - Set up the FDT and call the appropriate bootm/z/i command + * + * @ctx: PXE context + * @label: Label to process + * @kernel_addr: String containing kernel address (cannot be NULL) + * @initrd_addr_str: String containing initrd address (NULL if none) + * @initrd_filesize: String containing initrd size (only used if + * @initrd_addr_str) + * @initrd_str: initrd string to process (only used if @initrd_addr_str) + * Return: does not return on success, or returns 0 if the boot command + * returned, or -ve error value on error + */ +static int label_run_boot(struct pxe_context *ctx, struct pxe_label *label, + char *kernel_addr, char *initrd_addr_str, + char *initrd_filesize, char *initrd_str) +{ + struct bootm_info bmi; + ulong kernel_addr_r; + void *buf; + int ret; + + bootm_init(&bmi); + + bmi.conf_fdt = env_get("fdt_addr_r"); + + ret = label_process_fdt(ctx, label, kernel_addr, &bmi.conf_fdt); + if (ret) + return ret; + + bmi.addr_img = kernel_addr; + bootm_x86_set(&bmi, bzimage_addr, hextoul(kernel_addr, NULL)); - zboot_argv[3] = initrd_addr_str; - zboot_argv[4] = initrd_filesize; - zboot_argc = 5; + if (initrd_addr_str) { + bmi.conf_ramdisk = initrd_str; + bootm_x86_set(&bmi, initrd_addr, + hextoul(initrd_addr_str, NULL)); + bootm_x86_set(&bmi, initrd_size, + hextoul(initrd_filesize, NULL)); } - if (!bootm_argv[3]) { - if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { - if (strcmp("-", label->fdt)) - bootm_argv[3] = env_get("fdt_addr"); - } else { - bootm_argv[3] = env_get("fdt_addr"); - } + if (!bmi.conf_fdt) { + if (!IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS) || + strcmp("-", label->fdt)) + bmi.conf_fdt = env_get("fdt_addr"); } kernel_addr_r = genimg_get_kernel_addr(kernel_addr); buf = map_sysmem(kernel_addr_r, 0); - if (!bootm_argv[3] && genimg_get_format(buf) != IMAGE_FORMAT_FIT) { - if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { - if (strcmp("-", label->fdt)) - bootm_argv[3] = env_get("fdtcontroladdr"); - } else { - bootm_argv[3] = env_get("fdtcontroladdr"); - } - } - - if (bootm_argv[3]) { - if (!bootm_argv[2]) - bootm_argv[2] = "-"; - bootm_argc = 4; + if (!bmi.conf_fdt && genimg_get_format(buf) != IMAGE_FORMAT_FIT) { + if (!IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS) || + strcmp("-", label->fdt)) + bmi.conf_fdt = env_get("fdtcontroladdr"); } /* Try bootm for legacy and FIT format image */ if (genimg_get_format(buf) != IMAGE_FORMAT_INVALID && IS_ENABLED(CONFIG_CMD_BOOTM)) { log_debug("using bootm\n"); - do_bootm(ctx->cmdtp, 0, bootm_argc, bootm_argv); + ret = bootm_run(&bmi); /* Try booting an AArch64 Linux kernel image */ } else if (IS_ENABLED(CONFIG_CMD_BOOTI)) { log_debug("using booti\n"); - do_booti(ctx->cmdtp, 0, bootm_argc, bootm_argv); + ret = booti_run(&bmi); /* Try booting a Image */ } else if (IS_ENABLED(CONFIG_CMD_BOOTZ)) { log_debug("using bootz\n"); - do_bootz(ctx->cmdtp, 0, bootm_argc, bootm_argv); + ret = bootz_run(&bmi); /* Try booting an x86_64 Linux kernel image */ } else if (IS_ENABLED(CONFIG_CMD_ZBOOT)) { log_debug("using zboot\n"); - do_zboot_parent(ctx->cmdtp, 0, zboot_argc, zboot_argv, NULL); + ret = zboot_run(&bmi); } unmap_sysmem(buf); + if (ret) + return ret; + + return 0; +} + +/** + * label_boot() - Boot according to the contents of a pxe_label + * + * If we can't boot for any reason, we return. A successful boot never + * returns. + * + * The kernel will be stored in the location given by the 'kernel_addr_r' + * environment variable. + * + * If the label specifies an initrd file, it will be stored in the location + * given by the 'ramdisk_addr_r' environment variable. + * + * If the label specifies an 'append' line, its contents will overwrite that + * of the 'bootargs' environment variable. + * + * @ctx: PXE context + * @label: Label to process + * Returns does not return on success, otherwise returns 0 if a localboot + * label was processed, or 1 on error + */ +static int label_boot(struct pxe_context *ctx, struct pxe_label *label) +{ + char *kernel_addr = NULL; + char *initrd_addr_str = NULL; + char initrd_filesize[10]; + char initrd_str[28]; + char mac_str[29] = ""; + char ip_str[68] = ""; + char *fit_addr = NULL; + + label_print(label); + + label->attempted = 1; + + if (label->localboot) { + if (label->localboot_val >= 0) + label_localboot(label); + return 0; + } + + if (!label->kernel) { + printf("No kernel given, skipping %s\n", + label->name); + return 1; + } + + if (get_relfile_envaddr(ctx, label->kernel, "kernel_addr_r", + (enum bootflow_img_t)IH_TYPE_KERNEL, NULL) + < 0) { + printf("Skipping %s for failure retrieving kernel\n", + label->name); + return 1; + } + + kernel_addr = env_get("kernel_addr_r"); + /* for FIT, append the configuration identifier */ + if (label->config) { + int len = strlen(kernel_addr) + strlen(label->config) + 1; + + fit_addr = malloc(len); + if (!fit_addr) { + printf("malloc fail (FIT address)\n"); + return 1; + } + snprintf(fit_addr, len, "%s%s", kernel_addr, label->config); + kernel_addr = fit_addr; + } + + /* For FIT, the label can be identical to kernel one */ + if (label->initrd && !strcmp(label->kernel_label, label->initrd)) { + initrd_addr_str = kernel_addr; + } else if (label->initrd) { + ulong size; + int ret; + + ret = get_relfile_envaddr(ctx, label->initrd, "ramdisk_addr_r", + (enum bootflow_img_t)IH_TYPE_RAMDISK, + &size); + if (ret < 0) { + printf("Skipping %s for failure retrieving initrd\n", + label->name); + goto cleanup; + } + strcpy(initrd_filesize, simple_xtoa(size)); + initrd_addr_str = env_get("ramdisk_addr_r"); + size = snprintf(initrd_str, sizeof(initrd_str), "%s:%lx", + initrd_addr_str, size); + if (size >= sizeof(initrd_str)) + goto cleanup; + } + + if (label->ipappend & 0x1) { + sprintf(ip_str, " ip=%s:%s:%s:%s", + env_get("ipaddr"), env_get("serverip"), + env_get("gatewayip"), env_get("netmask")); + } + + if (IS_ENABLED(CONFIG_CMD_NET)) { + if (label->ipappend & 0x2) { + int err; + + strcpy(mac_str, " BOOTIF="); + err = format_mac_pxe(mac_str + 8, sizeof(mac_str) - 8); + if (err < 0) + mac_str[0] = '\0'; + } + } + + if ((label->ipappend & 0x3) || label->append) { + char bootargs[CONFIG_SYS_CBSIZE] = ""; + char finalbootargs[CONFIG_SYS_CBSIZE]; + + if (strlen(label->append ?: "") + + strlen(ip_str) + strlen(mac_str) + 1 > sizeof(bootargs)) { + printf("bootarg overflow %zd+%zd+%zd+1 > %zd\n", + strlen(label->append ?: ""), + strlen(ip_str), strlen(mac_str), + sizeof(bootargs)); + goto cleanup; + } + + if (label->append) + strlcpy(bootargs, label->append, sizeof(bootargs)); + + strcat(bootargs, ip_str); + strcat(bootargs, mac_str); + + cli_simple_process_macros(bootargs, finalbootargs, + sizeof(finalbootargs)); + env_set("bootargs", finalbootargs); + printf("append: %s\n", finalbootargs); + } + + label_run_boot(ctx, label, kernel_addr, initrd_addr_str, + initrd_filesize, initrd_str); + /* ignore the error value since we are going to fail anyway */ cleanup: free(fit_addr); - return 1; + return 1; /* returning is always failure */ } /** enum token_type - Tokens for the pxe file parser */ |