diff options
| -rw-r--r-- | arch/arm/lib/Makefile | 3 | ||||
| -rw-r--r-- | arch/sandbox/lib/Makefile | 1 | ||||
| -rw-r--r-- | cmd/Makefile | 2 | ||||
| -rw-r--r-- | cmd/booti.c | 161 | ||||
| -rw-r--r-- | cmd/bootm.c | 250 | ||||
| -rw-r--r-- | cmd/bootz.c | 106 | ||||
| -rw-r--r-- | common/Makefile | 2 | ||||
| -rw-r--r-- | common/bootm.c | 2 |
8 files changed, 276 insertions, 251 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index a8d1557..caa62c6 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -26,8 +26,9 @@ endif obj-$(CONFIG_CPU_V7M) += cmd_boot.o obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o +obj-$(CONFIG_CMD_BOOTI) += bootm.o obj-$(CONFIG_CMD_BOOTM) += bootm.o -obj-$(CONFIG_CMD_BOOTM) += zimage.o +obj-$(CONFIG_CMD_BOOTZ) += bootm.o zimage.o obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o obj-$(CONFIG_USE_ARCH_MEMSET) += memset.o obj-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o diff --git a/arch/sandbox/lib/Makefile b/arch/sandbox/lib/Makefile index 7820c55..2e7802f 100644 --- a/arch/sandbox/lib/Makefile +++ b/arch/sandbox/lib/Makefile @@ -12,3 +12,4 @@ ifndef CONFIG_SPL_BUILD obj-$(CONFIG_PCI) += pci_io.o endif obj-$(CONFIG_CMD_BOOTM) += bootm.o +obj-$(CONFIG_CMD_BOOTZ) += bootm.o diff --git a/cmd/Makefile b/cmd/Makefile index a1731be..a1ecf73 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -26,6 +26,8 @@ obj-$(CONFIG_CMD_BOOTEFI) += bootefi.o obj-$(CONFIG_CMD_BOOTMENU) += bootmenu.o obj-$(CONFIG_CMD_BOOTLDR) += bootldr.o obj-$(CONFIG_CMD_BOOTSTAGE) += bootstage.o +obj-$(CONFIG_CMD_BOOTZ) += bootz.o +obj-$(CONFIG_CMD_BOOTI) += booti.o obj-$(CONFIG_CMD_CACHE) += cache.o obj-$(CONFIG_CMD_CBFS) += cbfs.o obj-$(CONFIG_CMD_CLK) += clk.o diff --git a/cmd/booti.c b/cmd/booti.c new file mode 100644 index 0000000..6c1c998 --- /dev/null +++ b/cmd/booti.c @@ -0,0 +1,161 @@ +/* + * (C) Copyright 2000-2009 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <bootm.h> +#include <command.h> +#include <image.h> +#include <lmb.h> +#include <mapmem.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* See Documentation/arm64/booting.txt in the Linux kernel */ +struct Image_header { + uint32_t code0; /* Executable code */ + uint32_t code1; /* Executable code */ + uint64_t text_offset; /* Image load offset, LE */ + uint64_t image_size; /* Effective Image size, LE */ + uint64_t res1; /* reserved */ + uint64_t res2; /* reserved */ + uint64_t res3; /* reserved */ + uint64_t res4; /* reserved */ + uint32_t magic; /* Magic number */ + uint32_t res5; +}; + +#define LINUX_ARM64_IMAGE_MAGIC 0x644d5241 + +static int booti_setup(bootm_headers_t *images) +{ + struct Image_header *ih; + uint64_t dst; + uint64_t image_size; + + ih = (struct Image_header *)map_sysmem(images->ep, 0); + + if (ih->magic != le32_to_cpu(LINUX_ARM64_IMAGE_MAGIC)) { + puts("Bad Linux ARM64 Image magic!\n"); + return 1; + } + + if (ih->image_size == 0) { + puts("Image lacks image_size field, assuming 16MiB\n"); + image_size = 16 << 20; + } else { + image_size = le64_to_cpu(ih->image_size); + } + + /* + * If we are not at the correct run-time location, set the new + * correct location and then move the image there. + */ + dst = gd->bd->bi_dram[0].start + le64_to_cpu(ih->text_offset); + + unmap_sysmem(ih); + + if (images->ep != dst) { + void *src; + + debug("Moving Image from 0x%lx to 0x%llx\n", images->ep, dst); + + src = (void *)images->ep; + images->ep = dst; + memmove((void *)dst, src, image_size); + } + + return 0; +} + +/* + * Image booting support + */ +static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[], bootm_headers_t *images) +{ + int ret; + struct Image_header *ih; + + ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, + images, 1); + + /* Setup Linux kernel Image entry point */ + if (!argc) { + images->ep = load_addr; + debug("* kernel: default image load address = 0x%08lx\n", + load_addr); + } else { + images->ep = simple_strtoul(argv[0], NULL, 16); + debug("* kernel: cmdline image address = 0x%08lx\n", + images->ep); + } + + ret = booti_setup(images); + if (ret != 0) + return 1; + + ih = (struct Image_header *)map_sysmem(images->ep, 0); + + lmb_reserve(&images->lmb, images->ep, le32_to_cpu(ih->image_size)); + + unmap_sysmem(ih); + + /* + * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not + * have a header that provide this informaiton. + */ + if (bootm_find_images(flag, argc, argv)) + return 1; + + return 0; +} + +int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int ret; + + /* Consume 'booti' */ + argc--; argv++; + + if (booti_start(cmdtp, flag, argc, argv, &images)) + return 1; + + /* + * We are doing the BOOTM_STATE_LOADOS state ourselves, so must + * disable interrupts ourselves + */ + bootm_disable_interrupts(); + + images.os.os = IH_OS_LINUX; + ret = do_bootm_states(cmdtp, flag, argc, argv, + BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | + BOOTM_STATE_OS_GO, + &images, 1); + + return ret; +} + +#ifdef CONFIG_SYS_LONGHELP +static char booti_help_text[] = + "[addr [initrd[:size]] [fdt]]\n" + " - boot arm64 Linux Image stored in memory\n" + "\tThe argument 'initrd' is optional and specifies the address\n" + "\tof an initrd in memory. The optional parameter ':size' allows\n" + "\tspecifying the size of a RAW initrd.\n" +#if defined(CONFIG_OF_LIBFDT) + "\tSince booting a Linux kernel requires a flat device-tree, a\n" + "\tthird argument providing the address of the device-tree blob\n" + "\tis required. To boot a kernel with a device-tree blob but\n" + "\twithout an initrd image, use a '-' for the initrd argument.\n" +#endif + ""; +#endif + +U_BOOT_CMD( + booti, CONFIG_SYS_MAXARGS, 1, do_booti, + "boot arm64 Linux Image image from memory", booti_help_text +); diff --git a/cmd/bootm.c b/cmd/bootm.c index 16fdea5..e02a1c5 100644 --- a/cmd/bootm.c +++ b/cmd/bootm.c @@ -14,12 +14,9 @@ #include <environment.h> #include <errno.h> #include <image.h> -#include <lmb.h> #include <malloc.h> -#include <mapmem.h> #include <nand.h> #include <asm/byteorder.h> -#include <linux/compiler.h> #include <linux/ctype.h> #include <linux/err.h> #include <u-boot/zlib.h> @@ -40,8 +37,6 @@ extern flash_info_t flash_info[]; /* info for FLASH chips */ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); #endif -bootm_headers_t images; /* pointers to os/initrd/fdt images */ - /* we overload the cmd field with our state machine info instead of a * function pointer */ static cmd_tbl_t cmd_bootm_sub[] = { @@ -540,248 +535,3 @@ U_BOOT_CMD( " boundaries in nor/nand flash." ); #endif - -#ifdef CONFIG_CMD_BOOTZ - -int __weak bootz_setup(ulong image, ulong *start, ulong *end) -{ - /* Please define bootz_setup() for your platform */ - - puts("Your platform's zImage format isn't supported yet!\n"); - return -1; -} - -/* - * zImage booting support - */ -static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[], bootm_headers_t *images) -{ - int ret; - ulong zi_start, zi_end; - - ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, - images, 1); - - /* Setup Linux kernel zImage entry point */ - if (!argc) { - images->ep = load_addr; - debug("* kernel: default image load address = 0x%08lx\n", - load_addr); - } else { - images->ep = simple_strtoul(argv[0], NULL, 16); - debug("* kernel: cmdline image address = 0x%08lx\n", - images->ep); - } - - ret = bootz_setup(images->ep, &zi_start, &zi_end); - if (ret != 0) - return 1; - - lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); - - /* - * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not - * have a header that provide this informaiton. - */ - if (bootm_find_images(flag, argc, argv)) - return 1; - - return 0; -} - -int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int ret; - - /* Consume 'bootz' */ - argc--; argv++; - - if (bootz_start(cmdtp, flag, argc, argv, &images)) - return 1; - - /* - * We are doing the BOOTM_STATE_LOADOS state ourselves, so must - * disable interrupts ourselves - */ - bootm_disable_interrupts(); - - images.os.os = IH_OS_LINUX; - ret = do_bootm_states(cmdtp, flag, argc, argv, - BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | - BOOTM_STATE_OS_GO, - &images, 1); - - return ret; -} - -#ifdef CONFIG_SYS_LONGHELP -static char bootz_help_text[] = - "[addr [initrd[:size]] [fdt]]\n" - " - boot Linux zImage stored in memory\n" - "\tThe argument 'initrd' is optional and specifies the address\n" - "\tof the initrd in memory. The optional argument ':size' allows\n" - "\tspecifying the size of RAW initrd.\n" -#if defined(CONFIG_OF_LIBFDT) - "\tWhen booting a Linux kernel which requires a flat device-tree\n" - "\ta third argument is required which is the address of the\n" - "\tdevice-tree blob. To boot that kernel without an initrd image,\n" - "\tuse a '-' for the second argument. If you do not pass a third\n" - "\ta bd_info struct will be passed instead\n" -#endif - ""; -#endif - -U_BOOT_CMD( - bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, - "boot Linux zImage image from memory", bootz_help_text -); -#endif /* CONFIG_CMD_BOOTZ */ - -#ifdef CONFIG_CMD_BOOTI -/* See Documentation/arm64/booting.txt in the Linux kernel */ -struct Image_header { - uint32_t code0; /* Executable code */ - uint32_t code1; /* Executable code */ - uint64_t text_offset; /* Image load offset, LE */ - uint64_t image_size; /* Effective Image size, LE */ - uint64_t res1; /* reserved */ - uint64_t res2; /* reserved */ - uint64_t res3; /* reserved */ - uint64_t res4; /* reserved */ - uint32_t magic; /* Magic number */ - uint32_t res5; -}; - -#define LINUX_ARM64_IMAGE_MAGIC 0x644d5241 - -static int booti_setup(bootm_headers_t *images) -{ - struct Image_header *ih; - uint64_t dst; - uint64_t image_size; - - ih = (struct Image_header *)map_sysmem(images->ep, 0); - - if (ih->magic != le32_to_cpu(LINUX_ARM64_IMAGE_MAGIC)) { - puts("Bad Linux ARM64 Image magic!\n"); - return 1; - } - - if (ih->image_size == 0) { - puts("Image lacks image_size field, assuming 16MiB\n"); - image_size = 16 << 20; - } else { - image_size = le64_to_cpu(ih->image_size); - } - - /* - * If we are not at the correct run-time location, set the new - * correct location and then move the image there. - */ - dst = gd->bd->bi_dram[0].start + le64_to_cpu(ih->text_offset); - - unmap_sysmem(ih); - - if (images->ep != dst) { - void *src; - - debug("Moving Image from 0x%lx to 0x%llx\n", images->ep, dst); - - src = (void *)images->ep; - images->ep = dst; - memmove((void *)dst, src, image_size); - } - - return 0; -} - -/* - * Image booting support - */ -static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[], bootm_headers_t *images) -{ - int ret; - struct Image_header *ih; - - ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, - images, 1); - - /* Setup Linux kernel Image entry point */ - if (!argc) { - images->ep = load_addr; - debug("* kernel: default image load address = 0x%08lx\n", - load_addr); - } else { - images->ep = simple_strtoul(argv[0], NULL, 16); - debug("* kernel: cmdline image address = 0x%08lx\n", - images->ep); - } - - ret = booti_setup(images); - if (ret != 0) - return 1; - - ih = (struct Image_header *)map_sysmem(images->ep, 0); - - lmb_reserve(&images->lmb, images->ep, le32_to_cpu(ih->image_size)); - - unmap_sysmem(ih); - - /* - * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not - * have a header that provide this informaiton. - */ - if (bootm_find_images(flag, argc, argv)) - return 1; - - return 0; -} - -int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int ret; - - /* Consume 'booti' */ - argc--; argv++; - - if (booti_start(cmdtp, flag, argc, argv, &images)) - return 1; - - /* - * We are doing the BOOTM_STATE_LOADOS state ourselves, so must - * disable interrupts ourselves - */ - bootm_disable_interrupts(); - - images.os.os = IH_OS_LINUX; - ret = do_bootm_states(cmdtp, flag, argc, argv, - BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | - BOOTM_STATE_OS_GO, - &images, 1); - - return ret; -} - -#ifdef CONFIG_SYS_LONGHELP -static char booti_help_text[] = - "[addr [initrd[:size]] [fdt]]\n" - " - boot arm64 Linux Image stored in memory\n" - "\tThe argument 'initrd' is optional and specifies the address\n" - "\tof an initrd in memory. The optional parameter ':size' allows\n" - "\tspecifying the size of a RAW initrd.\n" -#if defined(CONFIG_OF_LIBFDT) - "\tSince booting a Linux kernel requires a flat device-tree, a\n" - "\tthird argument providing the address of the device-tree blob\n" - "\tis required. To boot a kernel with a device-tree blob but\n" - "\twithout an initrd image, use a '-' for the initrd argument.\n" -#endif - ""; -#endif - -U_BOOT_CMD( - booti, CONFIG_SYS_MAXARGS, 1, do_booti, - "boot arm64 Linux Image image from memory", booti_help_text -); -#endif /* CONFIG_CMD_BOOTI */ diff --git a/cmd/bootz.c b/cmd/bootz.c new file mode 100644 index 0000000..9648fe9 --- /dev/null +++ b/cmd/bootz.c @@ -0,0 +1,106 @@ +/* + * (C) Copyright 2000-2009 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <bootm.h> +#include <command.h> +#include <lmb.h> +#include <linux/compiler.h> + +int __weak bootz_setup(ulong image, ulong *start, ulong *end) +{ + /* Please define bootz_setup() for your platform */ + + puts("Your platform's zImage format isn't supported yet!\n"); + return -1; +} + +/* + * zImage booting support + */ +static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[], bootm_headers_t *images) +{ + int ret; + ulong zi_start, zi_end; + + ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START, + images, 1); + + /* Setup Linux kernel zImage entry point */ + if (!argc) { + images->ep = load_addr; + debug("* kernel: default image load address = 0x%08lx\n", + load_addr); + } else { + images->ep = simple_strtoul(argv[0], NULL, 16); + debug("* kernel: cmdline image address = 0x%08lx\n", + images->ep); + } + + ret = bootz_setup(images->ep, &zi_start, &zi_end); + if (ret != 0) + return 1; + + lmb_reserve(&images->lmb, images->ep, zi_end - zi_start); + + /* + * Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not + * have a header that provide this informaiton. + */ + if (bootm_find_images(flag, argc, argv)) + return 1; + + return 0; +} + +int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int ret; + + /* Consume 'bootz' */ + argc--; argv++; + + if (bootz_start(cmdtp, flag, argc, argv, &images)) + return 1; + + /* + * We are doing the BOOTM_STATE_LOADOS state ourselves, so must + * disable interrupts ourselves + */ + bootm_disable_interrupts(); + + images.os.os = IH_OS_LINUX; + ret = do_bootm_states(cmdtp, flag, argc, argv, + BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | + BOOTM_STATE_OS_GO, + &images, 1); + + return ret; +} + +#ifdef CONFIG_SYS_LONGHELP +static char bootz_help_text[] = + "[addr [initrd[:size]] [fdt]]\n" + " - boot Linux zImage stored in memory\n" + "\tThe argument 'initrd' is optional and specifies the address\n" + "\tof the initrd in memory. The optional argument ':size' allows\n" + "\tspecifying the size of RAW initrd.\n" +#if defined(CONFIG_OF_LIBFDT) + "\tWhen booting a Linux kernel which requires a flat device-tree\n" + "\ta third argument is required which is the address of the\n" + "\tdevice-tree blob. To boot that kernel without an initrd image,\n" + "\tuse a '-' for the second argument. If you do not pass a third\n" + "\ta bd_info struct will be passed instead\n" +#endif + ""; +#endif + +U_BOOT_CMD( + bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, + "boot Linux zImage image from memory", bootz_help_text +); diff --git a/common/Makefile b/common/Makefile index e08cd3e..21619b3 100644 --- a/common/Makefile +++ b/common/Makefile @@ -26,6 +26,8 @@ obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o obj-$(CONFIG_DISPLAY_BOARDINFO_LATE) += board_info.o obj-$(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 # environment obj-y += env_attr.o diff --git a/common/bootm.c b/common/bootm.c index 9ed6428..a4d22a6 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -41,6 +41,8 @@ DECLARE_GLOBAL_DATA_PTR; +bootm_headers_t images; /* pointers to os/initrd/fdt images */ + static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len); |