diff options
Diffstat (limited to 'boot')
| -rw-r--r-- | boot/Kconfig | 139 | ||||
| -rw-r--r-- | boot/Makefile | 4 | ||||
| -rw-r--r-- | boot/bootm.c | 4 | ||||
| -rw-r--r-- | boot/bootmeth_cros.c | 6 | ||||
| -rw-r--r-- | boot/bootmeth_efi.c | 46 | ||||
| -rw-r--r-- | boot/bootmeth_efi_mgr.c | 2 | ||||
| -rw-r--r-- | boot/bootmeth_pxe.c | 2 | ||||
| -rw-r--r-- | boot/fdt_support.c | 5 | ||||
| -rw-r--r-- | boot/image-board.c | 37 | ||||
| -rw-r--r-- | boot/image-fdt.c | 19 | ||||
| -rw-r--r-- | boot/pxe_utils.c | 404 |
11 files changed, 367 insertions, 301 deletions
diff --git a/boot/Kconfig b/boot/Kconfig index 3d7aabd27d6..777e408e243 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -2,39 +2,6 @@ menu "Boot options" menu "Boot images" -config ANDROID_BOOT_IMAGE - bool "Android Boot Images" - default y if FASTBOOT - help - This enables support for booting images which use the Android - image format header. - -config TIMESTAMP - bool "Show image date and time when displaying image information" - default y if CMD_DATE - help - When CONFIG_TIMESTAMP is selected, the timestamp (date and time) of - an image is printed by image commands like bootm or iminfo. This - is shown as 'Timestamp: xxx' and 'Created: xxx'. If this option is - enabled, then U-Boot requires FITs to have a timestamp. If a FIT is - loaded that does not, the message 'Wrong FIT format: no timestamp' - is shown. - -config BUTTON_CMD - bool "Support for running a command if a button is held during boot" - depends on CMDLINE - depends on BUTTON - help - For many embedded devices it's useful to enter a special flashing mode - such as fastboot mode when a button is held during boot. This option - allows arbitrary commands to be assigned to specific buttons. These will - be run after "preboot" if the button is held. Configuration is done via - the environment variables "button_cmd_N_name" and "button_cmd_N" where n is - the button number (starting from 0). e.g: - - "button_cmd_0_name=vol_down" - "button_cmd_0=fastboot usb 0" - menuconfig FIT bool "Flattened Image Tree (FIT)" select HASH @@ -558,6 +525,16 @@ config BOOTMETH_EFILOADER This provides a way to try out standard boot on an existing boot flow. +config BOOTMETH_EFI_BOOTMGR + bool "Bootdev support for EFI boot manager" + depends on EFI_BOOTMGR + select BOOTMETH_GLOBAL + default y + help + Enable booting via the UEFI boot manager. Based on the EFI variables + the EFI binary to be launched is determined. To set the EFI variables + use the eficonfig command. + config BOOTMETH_VBE bool "Bootdev support for Verified Boot for Embedded" depends on FIT @@ -711,6 +688,100 @@ config BOOTMETH_SCRIPT endif # BOOTSTD +config BOOTM + bool "Support booting an application image from memory" + default y + help + This is the main boot implementation in U-Boot, supporting a wide + variety of features including FIT and legacy-image boot, kernel and + FDT selection, setting up of the command line for the OS and many + other features. + + This option should normally be enabled. It is used to implement the + 'bootm' command. + +config BOOTM_LINUX + bool "Support booting Linux OS images" + depends on BOOTM || CMD_BOOTZ || CMD_BOOTI + default y + help + Support booting the Linux kernel directly via a command such as bootm + or booti or bootz. + +config BOOTM_NETBSD + bool "Support booting NetBSD (non-EFI) loader images" + depends on BOOTM + default y + help + Support booting NetBSD via the bootm command. + +config BOOTM_OPENRTOS + bool "Support booting OPENRTOS / FreeRTOS images" + depends on BOOTM + help + Support booting OPENRTOS / FreeRTOS via the bootm command. + +config BOOTM_OSE + bool "Support booting Enea OSE images" + depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86) + depends on BOOTM + help + Support booting Enea OSE images via the bootm command. + +config BOOTM_PLAN9 + bool "Support booting Plan9 OS images" + depends on BOOTM + default y + help + Support booting Plan9 images via the bootm command. + +config BOOTM_RTEMS + bool "Support booting RTEMS OS images" + depends on BOOTM + default y + help + Support booting RTEMS images via the bootm command. + +config BOOTM_VXWORKS + bool "Support booting VxWorks OS images" + depends on BOOTM + default y + help + Support booting VxWorks images via the bootm command. + +config ANDROID_BOOT_IMAGE + bool "Android Boot Images" + default y if FASTBOOT + help + This enables support for booting images which use the Android + image format header. + +config TIMESTAMP + bool "Show image date and time when displaying image information" + default y if CMD_DATE + help + When CONFIG_TIMESTAMP is selected, the timestamp (date and time) of + an image is printed by image commands like bootm or iminfo. This + is shown as 'Timestamp: xxx' and 'Created: xxx'. If this option is + enabled, then U-Boot requires FITs to have a timestamp. If a FIT is + loaded that does not, the message 'Wrong FIT format: no timestamp' + is shown. + +config BUTTON_CMD + bool "Support for running a command if a button is held during boot" + depends on CMDLINE + depends on BUTTON + help + For many embedded devices it's useful to enter a special flashing mode + such as fastboot mode when a button is held during boot. This option + allows arbitrary commands to be assigned to specific buttons. These will + be run after "preboot" if the button is held. Configuration is done via + the environment variables "button_cmd_N_name" and "button_cmd_N" where n is + the button number (starting from 0). e.g: + + "button_cmd_0_name=vol_down" + "button_cmd_0=fastboot usb 0" + config LEGACY_IMAGE_FORMAT bool "Enable support for the legacy image format" default y if !FIT_SIGNATURE && !TI_SECURE_DEVICE @@ -755,7 +826,7 @@ endif # MEASURED_BOOT config SYS_BOOTM_LEN hex "Maximum size of a decompresed OS image" - depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ || \ + depends on BOOTM || CMD_BOOTI || CMD_BOOTZ || \ LEGACY_IMAGE_FORMAT || SPL_LEGACY_IMAGE_FORMAT default 0x4000000 if PPC || ARM64 default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7 diff --git a/boot/Makefile b/boot/Makefile index f0a279cde16..bf767fd5356 100644 --- a/boot/Makefile +++ b/boot/Makefile @@ -6,7 +6,7 @@ ifndef CONFIG_SPL_BUILD obj-$(CONFIG_BOOT_RETRY) += bootretry.o -obj-$(CONFIG_CMD_BOOTM) += bootm.o bootm_os.o +obj-$(CONFIG_BOOTM) += bootm.o bootm_os.o obj-$(CONFIG_CMD_BOOTZ) += bootm.o bootm_os.o obj-$(CONFIG_CMD_BOOTI) += bootm.o bootm_os.o @@ -34,8 +34,8 @@ obj-$(CONFIG_$(SPL_TPL_)BOOTMETH_CROS) += bootm.o bootm_os.o bootmeth_cros.o obj-$(CONFIG_$(SPL_TPL_)BOOTMETH_SANDBOX) += bootmeth_sandbox.o obj-$(CONFIG_$(SPL_TPL_)BOOTMETH_SCRIPT) += bootmeth_script.o obj-$(CONFIG_$(SPL_TPL_)CEDIT) += cedit.o +obj-$(CONFIG_$(SPL_TPL_)BOOTMETH_EFI_BOOTMGR) += bootmeth_efi_mgr.o ifdef CONFIG_$(SPL_TPL_)BOOTSTD_FULL -obj-$(CONFIG_EFI_BOOTMGR) += bootmeth_efi_mgr.o obj-$(CONFIG_$(SPL_TPL_)EXPO) += bootflow_menu.o obj-$(CONFIG_$(SPL_TPL_)BOOTSTD) += bootflow_menu.o endif diff --git a/boot/bootm.c b/boot/bootm.c index d071537d692..032f5a4a160 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -242,13 +242,13 @@ static int boot_get_kernel(const char *addr_fit, struct bootm_headers *images, #ifdef CONFIG_LMB static void boot_start_lmb(struct bootm_headers *images) { - ulong mem_start; + phys_addr_t mem_start; phys_size_t mem_size; mem_start = env_get_bootm_low(); mem_size = env_get_bootm_size(); - lmb_init_and_reserve_range(&images->lmb, (phys_addr_t)mem_start, + lmb_init_and_reserve_range(&images->lmb, mem_start, mem_size, NULL); } #else diff --git a/boot/bootmeth_cros.c b/boot/bootmeth_cros.c index cd72db8250c..f015f2e1c75 100644 --- a/boot/bootmeth_cros.c +++ b/boot/bootmeth_cros.c @@ -432,9 +432,9 @@ static int cros_boot(struct udevice *dev, struct bootflow *bflow) } if (IS_ENABLED(CONFIG_X86)) { - ret = zboot_start(map_to_sysmem(bflow->buf), bflow->size, 0, 0, - map_to_sysmem(bflow->x86_setup), - bflow->cmdline); + ret = zboot_run(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/bootmeth_efi.c b/boot/bootmeth_efi.c index c4eb331d69e..aebc5207fc0 100644 --- a/boot/bootmeth_efi.c +++ b/boot/bootmeth_efi.c @@ -14,6 +14,7 @@ #include <bootmeth.h> #include <command.h> #include <dm.h> +#include <efi_default_filename.h> #include <efi_loader.h> #include <fs.h> #include <malloc.h> @@ -23,43 +24,7 @@ #include <pxe_utils.h> #include <linux/sizes.h> -#define EFI_DIRNAME "efi/boot/" - -/** - * get_efi_leafname() - Get the leaf name for the EFI file we expect - * - * @str: Place to put leaf name for this architecture, e.g. "bootaa64.efi". - * Must have at least 16 bytes of space - * @max_len: Length of @str, must be >=16 - */ -static int get_efi_leafname(char *str, int max_len) -{ - const char *base; - - if (max_len < 16) - return log_msg_ret("spc", -ENOSPC); - if (IS_ENABLED(CONFIG_ARM64)) - base = "bootaa64"; - else if (IS_ENABLED(CONFIG_ARM)) - base = "bootarm"; - else if (IS_ENABLED(CONFIG_X86_RUN_32BIT)) - base = "bootia32"; - else if (IS_ENABLED(CONFIG_X86_RUN_64BIT)) - base = "bootx64"; - else if (IS_ENABLED(CONFIG_ARCH_RV32I)) - base = "bootriscv32"; - else if (IS_ENABLED(CONFIG_ARCH_RV64I)) - base = "bootriscv64"; - else if (IS_ENABLED(CONFIG_SANDBOX)) - base = "bootsbox"; - else - return -EINVAL; - - strcpy(str, base); - strcat(str, ".efi"); - - return 0; -} +#define EFI_DIRNAME "/EFI/BOOT/" static int get_efi_pxe_arch(void) { @@ -259,10 +224,7 @@ static int distro_efi_try_bootflow_files(struct udevice *dev, return -ENOENT; strcpy(fname, EFI_DIRNAME); - ret = get_efi_leafname(fname + strlen(fname), - sizeof(fname) - strlen(fname)); - if (ret) - return log_msg_ret("leaf", ret); + strcat(fname, BOOTEFI_NAME); if (bflow->blk) desc = dev_get_uclass_plat(bflow->blk); @@ -489,7 +451,7 @@ static const struct udevice_id distro_efi_bootmeth_ids[] = { { } }; -U_BOOT_DRIVER(bootmeth_efi) = { +U_BOOT_DRIVER(bootmeth_4efi) = { .name = "bootmeth_efi", .id = UCLASS_BOOTMETH, .of_match = distro_efi_bootmeth_ids, diff --git a/boot/bootmeth_efi_mgr.c b/boot/bootmeth_efi_mgr.c index ed29d7ef021..b7d429f2c3d 100644 --- a/boot/bootmeth_efi_mgr.c +++ b/boot/bootmeth_efi_mgr.c @@ -114,7 +114,7 @@ static const struct udevice_id efi_mgr_bootmeth_ids[] = { { } }; -U_BOOT_DRIVER(bootmeth_efi_mgr) = { +U_BOOT_DRIVER(bootmeth_3efi_mgr) = { .name = "bootmeth_efi_mgr", .id = UCLASS_BOOTMETH, .of_match = efi_mgr_bootmeth_ids, diff --git a/boot/bootmeth_pxe.c b/boot/bootmeth_pxe.c index 8d489a11aa4..70f693aa239 100644 --- a/boot/bootmeth_pxe.c +++ b/boot/bootmeth_pxe.c @@ -184,7 +184,7 @@ static const struct udevice_id extlinux_bootmeth_pxe_ids[] = { { } }; -U_BOOT_DRIVER(bootmeth_pxe) = { +U_BOOT_DRIVER(bootmeth_zpxe) = { .name = "bootmeth_pxe", .id = UCLASS_BOOTMETH, .of_match = extlinux_bootmeth_pxe_ids, diff --git a/boot/fdt_support.c b/boot/fdt_support.c index 090d82ee80a..9844c70be80 100644 --- a/boot/fdt_support.c +++ b/boot/fdt_support.c @@ -17,6 +17,7 @@ #include <linux/ctype.h> #include <linux/types.h> #include <asm/global_data.h> +#include <asm/unaligned.h> #include <linux/libfdt.h> #include <fdt_support.h> #include <exports.h> @@ -421,13 +422,13 @@ static int fdt_pack_reg(const void *fdt, void *buf, u64 *address, u64 *size, for (i = 0; i < n; i++) { if (address_cells == 2) - *(fdt64_t *)p = cpu_to_fdt64(address[i]); + put_unaligned_be64(address[i], p); else *(fdt32_t *)p = cpu_to_fdt32(address[i]); p += 4 * address_cells; if (size_cells == 2) - *(fdt64_t *)p = cpu_to_fdt64(size[i]); + put_unaligned_be64(size[i], p); else *(fdt32_t *)p = cpu_to_fdt32(size[i]); p += 4 * size_cells; diff --git a/boot/image-board.c b/boot/image-board.c index 75f6906cd56..09b6e4e0bdc 100644 --- a/boot/image-board.c +++ b/boot/image-board.c @@ -107,14 +107,12 @@ static int on_loadaddr(const char *name, const char *value, enum env_op op, } U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); -ulong env_get_bootm_low(void) +phys_addr_t env_get_bootm_low(void) { char *s = env_get("bootm_low"); - if (s) { - ulong tmp = hextoul(s, NULL); - return tmp; - } + if (s) + return simple_strtoull(s, NULL, 16); #if defined(CFG_SYS_SDRAM_BASE) return CFG_SYS_SDRAM_BASE; @@ -127,14 +125,12 @@ ulong env_get_bootm_low(void) phys_size_t env_get_bootm_size(void) { - phys_size_t tmp, size; - phys_addr_t start; + phys_addr_t start, low; + phys_size_t size; char *s = env_get("bootm_size"); - if (s) { - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); - return tmp; - } + if (s) + return simple_strtoull(s, NULL, 16); start = gd->ram_base; size = gd->ram_size; @@ -144,22 +140,19 @@ phys_size_t env_get_bootm_size(void) s = env_get("bootm_low"); if (s) - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); + low = simple_strtoull(s, NULL, 16); else - tmp = start; + low = start; - return size - (tmp - start); + return size - (low - start); } phys_size_t env_get_bootm_mapsize(void) { - phys_size_t tmp; char *s = env_get("bootm_mapsize"); - if (s) { - tmp = (phys_size_t)simple_strtoull(s, NULL, 16); - return tmp; - } + if (s) + return simple_strtoull(s, NULL, 16); #if defined(CFG_SYS_BOOTMAPSZ) return CFG_SYS_BOOTMAPSZ; @@ -538,7 +531,7 @@ int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, ulong *initrd_start, ulong *initrd_end) { char *s; - ulong initrd_high; + phys_addr_t initrd_high; int initrd_copy_to_ram = 1; s = env_get("initrd_high"); @@ -553,8 +546,8 @@ int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); } - debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", - initrd_high, initrd_copy_to_ram); + debug("## initrd_high = 0x%llx, copy_to_ram = %d\n", + (u64)initrd_high, initrd_copy_to_ram); if (rd_data) { if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ diff --git a/boot/image-fdt.c b/boot/image-fdt.c index 5e4aa9de0d2..2b92bdaff16 100644 --- a/boot/image-fdt.c +++ b/boot/image-fdt.c @@ -160,9 +160,11 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) { void *fdt_blob = *of_flat_tree; void *of_start = NULL; - u64 start, size, usable; + phys_addr_t start, size, usable; char *fdt_high; - ulong mapsize, low; + phys_addr_t addr; + phys_addr_t low; + phys_size_t mapsize; ulong of_len = 0; int bank; int err; @@ -185,7 +187,6 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) fdt_high = env_get("fdt_high"); if (fdt_high) { ulong desired_addr = hextoul(fdt_high, NULL); - ulong addr; if (desired_addr == ~0UL) { /* All ones means use fdt in place */ @@ -217,14 +218,14 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) if (start + size < low) continue; - usable = min(start + size, (u64)(low + mapsize)); - /* * At least part of this DRAM bank is usable, try - * using it for LMB allocation. + * using the DRAM bank up to 'usable' address limit + * for LMB allocation. */ - of_start = map_sysmem((ulong)lmb_alloc_base(lmb, - of_len, 0x1000, usable), of_len); + usable = min(start + size, low + mapsize); + addr = lmb_alloc_base(lmb, of_len, 0x1000, usable); + of_start = map_sysmem(addr, of_len); /* Allocation succeeded, use this block. */ if (of_start != NULL) break; @@ -233,7 +234,7 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size) * Reduce the mapping size in the next bank * by the size of attempt in current bank. */ - mapsize -= usable - max(start, (u64)low); + mapsize -= usable - max(start, low); if (!mapsize) break; } diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c index 96205626750..d5e1bead125 100644 --- a/boot/pxe_utils.c +++ b/boot/pxe_utils.c @@ -5,6 +5,7 @@ */ #include <common.h> +#include <bootm.h> #include <command.h> #include <dm.h> #include <env.h> @@ -470,6 +471,220 @@ skip_overlay: #endif /** + * calc_fdt_fname() - Figure out the filename to use for the FDT + * + * Determine the path to the FDT filename, based on the "fdtfile" environment + * variable. Use <soc>-<board>.dtb as a fallback + * + * @fdtdir: Directory to use for the FDT file + * Return: allocated filename (including directory), or NULL if out of memory + */ +static char *calc_fdt_fname(const char *fdtdir) +{ + char *fdtfile; + char *f1, *f2, *f3, *f4, *slash; + int len; + + f1 = env_get("fdtfile"); + if (f1) { + f2 = ""; + f3 = ""; + f4 = ""; + } else { + /* + * For complex cases where this code doesn't generate the + * correct filename, the board code should set $fdtfile during + * early boot, or the boot scripts should set $fdtfile before + * invoking "pxe" or "sysboot". + */ + f1 = env_get("soc"); + f2 = "-"; + f3 = env_get("board"); + f4 = ".dtb"; + if (!f1) { + f1 = ""; + f2 = ""; + } + if (!f3) { + f2 = ""; + f3 = ""; + } + } + + len = strlen(fdtdir); + if (!len) + slash = "./"; + else if (fdtdir[len - 1] != '/') + slash = "/"; + else + slash = ""; + + len = strlen(fdtdir) + strlen(slash) + strlen(f1) + strlen(f2) + + strlen(f3) + strlen(f4) + 1; + fdtfile = malloc(len); + if (!fdtfile) { + printf("malloc fail (FDT filename)\n"); + return NULL; + } + + snprintf(fdtfile, len, "%s%s%s%s%s%s", fdtdir, slash, f1, f2, f3, f4); + + return fdtfile; +} + +/** + * label_run_boot() - Run the correct boot procedure + * + * 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. + * + * @ctx: PXE context + * @label: Label to process + * @kernel_addr: string containing the kernel address / config + * @initrd_str: string containing the initrd address / size + * @initrd_addr_str: initrd address, or NULL if none + * @initrd_filesize: initrd size in bytes; only valid if initrd_addr_str is not + * NULL + * Returns does not return on success, otherwise returns 0 if a localboot + * label was processed, or 1 on error + */ +static int label_run_boot(struct pxe_context *ctx, struct pxe_label *label, + char *kernel_addr, char *initrd_str, + char *initrd_addr_str, char *initrd_filesize) +{ + struct bootm_info bmi; + const char *fdt_addr; + ulong kernel_addr_r; + void *buf; + int ret; + + if (IS_ENABLED(CONFIG_BOOTM)) + bootm_init(&bmi); + + fdt_addr = env_get("fdt_addr_r"); + + /* For FIT, the label can be identical to kernel one */ + if (label->fdt && !strcmp(label->kernel_label, label->fdt)) { + fdt_addr = kernel_addr; + /* if fdt label is defined then get fdt from server */ + } else if (fdt_addr) { + char *fdtfile = NULL; + char *fdtfilefree = NULL; + + if (label->fdt) { + if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { + if (strcmp("-", label->fdt)) + fdtfile = label->fdt; + } else { + fdtfile = label->fdt; + } + } else if (label->fdtdir) { + fdtfilefree = calc_fdt_fname(label->fdtdir); + if (!fdtfilefree) + return -ENOMEM; + fdtfile = fdtfilefree; + } + + if (fdtfile) { + int err = get_relfile_envaddr(ctx, fdtfile, + "fdt_addr_r", NULL); + + free(fdtfilefree); + if (err < 0) { + fdt_addr = NULL; + + if (label->fdt) { + printf("Skipping %s for failure retrieving FDT\n", + label->name); + return -ENOENT; + } + + if (label->fdtdir) { + printf("Skipping fdtdir %s for failure retrieving dts\n", + label->fdtdir); + } + } + + if (label->kaslrseed) + label_boot_kaslrseed(); + +#ifdef CONFIG_OF_LIBFDT_OVERLAY + if (label->fdtoverlays) + label_boot_fdtoverlay(ctx, label); +#endif + } else { + fdt_addr = NULL; + } + } + + bmi.addr_img = kernel_addr; + + if (initrd_addr_str) + bmi.conf_ramdisk = initrd_str; + + if (!fdt_addr) { + if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { + if (strcmp("-", label->fdt)) + fdt_addr = env_get("fdt_addr"); + } else { + fdt_addr = env_get("fdt_addr"); + } + } + + kernel_addr_r = genimg_get_kernel_addr(kernel_addr); + buf = map_sysmem(kernel_addr_r, 0); + + if (!fdt_addr && genimg_get_format(buf) != IMAGE_FORMAT_FIT) { + if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { + if (strcmp("-", label->fdt)) + fdt_addr = env_get("fdtcontroladdr"); + } else { + fdt_addr = env_get("fdtcontroladdr"); + } + } + + bmi.conf_fdt = fdt_addr; + + /* Try bootm for legacy and FIT format image */ + if (genimg_get_format(buf) != IMAGE_FORMAT_INVALID && + IS_ENABLED(CONFIG_BOOTM)) + ret = bootm_run(&bmi); + /* Try booting an AArch64 Linux kernel image */ + else if (IS_ENABLED(CONFIG_BOOTM)) + ret = booti_run(&bmi); + /* Try booting a Image */ + else if (IS_ENABLED(CONFIG_BOOTM)) + ret = bootz_run(&bmi); + /* Try booting an x86_64 Linux kernel image */ + else if (IS_ENABLED(CONFIG_ZBOOT)) + ret = zboot_run(hextoul(kernel_addr, NULL), 0, + initrd_addr_str ? + hextoul(initrd_addr_str, NULL) : 0, + initrd_addr_str ? + hextoul(initrd_filesize, NULL) : 0, + 0, NULL); + + unmap_sysmem(buf); + + 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 @@ -491,8 +706,6 @@ skip_overlay: */ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) { - 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]; @@ -500,11 +713,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) 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; + int ret; label_print(label); @@ -545,9 +754,10 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) /* For FIT, the label can be identical to kernel one */ if (label->initrd && !strcmp(label->kernel_label, label->initrd)) { - initrd_addr_str = kernel_addr; + initrd_addr_str = kernel_addr; } else if (label->initrd) { ulong size; + if (get_relfile_envaddr(ctx, label->initrd, "ramdisk_addr_r", &size) < 0) { printf("Skipping %s for failure retrieving initrd\n", @@ -593,7 +803,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) } if (label->append) - strncpy(bootargs, label->append, sizeof(bootargs)); + strlcpy(bootargs, label->append, sizeof(bootargs)); strcat(bootargs, ip_str); strcat(bootargs, mac_str); @@ -604,180 +814,8 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label) 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; - /* if fdt label is defined then get fdt from server */ - } else if (bootm_argv[3]) { - char *fdtfile = NULL; - char *fdtfilefree = NULL; - - if (label->fdt) { - if (IS_ENABLED(CONFIG_SUPPORT_PASSING_ATAGS)) { - if (strcmp("-", label->fdt)) - fdtfile = label->fdt; - } else { - fdtfile = label->fdt; - } - } else if (label->fdtdir) { - char *f1, *f2, *f3, *f4, *slash; - - f1 = env_get("fdtfile"); - if (f1) { - f2 = ""; - f3 = ""; - f4 = ""; - } else { - /* - * For complex cases where this code doesn't - * generate the correct filename, the board - * code should set $fdtfile during early boot, - * or the boot scripts should set $fdtfile - * before invoking "pxe" or "sysboot". - */ - f1 = env_get("soc"); - f2 = "-"; - f3 = env_get("board"); - f4 = ".dtb"; - if (!f1) { - f1 = ""; - f2 = ""; - } - if (!f3) { - f2 = ""; - f3 = ""; - } - } - - len = strlen(label->fdtdir); - if (!len) - slash = "./"; - else if (label->fdtdir[len - 1] != '/') - slash = "/"; - else - slash = ""; - - len = strlen(label->fdtdir) + strlen(slash) + - strlen(f1) + strlen(f2) + strlen(f3) + - strlen(f4) + 1; - fdtfilefree = malloc(len); - if (!fdtfilefree) { - printf("malloc fail (FDT filename)\n"); - goto cleanup; - } - - snprintf(fdtfilefree, len, "%s%s%s%s%s%s", - label->fdtdir, slash, f1, f2, f3, f4); - fdtfile = fdtfilefree; - } - - if (fdtfile) { - int err = get_relfile_envaddr(ctx, fdtfile, - "fdt_addr_r", NULL); - - free(fdtfilefree); - if (err < 0) { - bootm_argv[3] = NULL; - - if (label->fdt) { - printf("Skipping %s for failure retrieving FDT\n", - label->name); - goto cleanup; - } - - if (label->fdtdir) { - printf("Skipping fdtdir %s for failure retrieving dts\n", - label->fdtdir); - } - } - - if (label->kaslrseed) - label_boot_kaslrseed(); - -#ifdef CONFIG_OF_LIBFDT_OVERLAY - if (label->fdtoverlays) - label_boot_fdtoverlay(ctx, label); -#endif - } else { - bootm_argv[3] = NULL; - } - } - - bootm_argv[1] = kernel_addr; - zboot_argv[1] = kernel_addr; - - if (initrd_addr_str) { - bootm_argv[2] = initrd_str; - bootm_argc = 3; - - zboot_argv[3] = initrd_addr_str; - zboot_argv[4] = initrd_filesize; - zboot_argc = 5; - } - - 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"); - } - } - - 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; - } - - /* Try bootm for legacy and FIT format image */ - if (genimg_get_format(buf) != IMAGE_FORMAT_INVALID && - IS_ENABLED(CONFIG_CMD_BOOTM)) - do_bootm(ctx->cmdtp, 0, bootm_argc, bootm_argv); - /* Try booting an AArch64 Linux kernel image */ - else if (IS_ENABLED(CONFIG_CMD_BOOTI)) - do_booti(ctx->cmdtp, 0, bootm_argc, bootm_argv); - /* Try booting a Image */ - else if (IS_ENABLED(CONFIG_CMD_BOOTZ)) - do_bootz(ctx->cmdtp, 0, bootm_argc, bootm_argv); - /* Try booting an x86_64 Linux kernel image */ - else if (IS_ENABLED(CONFIG_CMD_ZBOOT)) - do_zboot_parent(ctx->cmdtp, 0, zboot_argc, zboot_argv, NULL); - - unmap_sysmem(buf); + ret = label_run_boot(ctx, label, kernel_addr, initrd_str, + initrd_addr_str, initrd_filesize); cleanup: free(fit_addr); |