diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bootm.h | 63 | ||||
| -rw-r--r-- | include/image.h | 48 | ||||
| -rw-r--r-- | include/net-common.h | 30 |
3 files changed, 129 insertions, 12 deletions
diff --git a/include/bootm.h b/include/bootm.h index 61160705215..465577a66f5 100644 --- a/include/bootm.h +++ b/include/bootm.h @@ -44,6 +44,21 @@ struct cmd_tbl; * @argc: Number of arguments to the command (excluding the actual command). * This is 0 if there are no arguments * @argv: NULL-terminated list of arguments, or NULL if there are no arguments + * + * For zboot: + * @bzimage_addr: Address of the bzImage to boot, or 0 if the image has already + * been loaded and does not exist (as a cohesive whole) in memory + * @bzimage_size: Size of the bzImage, or 0 to detect this + * @initrd_addr: Address of the initial ramdisk, or 0 if none + * @initrd_size: Size of the initial ramdisk, or 0 if none + * @load_address: Address where the bzImage is moved before booting, either + * BZIMAGE_LOAD_ADDR or ZIMAGE_LOAD_ADDR + * This is set up when loading the zimage + * @base_ptr: Pointer to the boot parameters, typically at address + * DEFAULT_SETUP_BASE + * This is set up when loading the zimage + * @cmdline: Environment variable containing the 'override' command line, or + * NULL to use the one in the setup block */ struct bootm_info { const char *addr_img; @@ -54,11 +69,39 @@ struct bootm_info { const char *cmd_name; int argc; char *const *argv; + + /* zboot items */ +#ifdef CONFIG_X86 + ulong bzimage_addr; + ulong bzimage_size; + ulong initrd_addr; + ulong initrd_size; + ulong load_address; + struct boot_params *base_ptr; + const char *cmdline; +#endif }; +/* macro to allow setting fields in generic code */ +#ifdef CONFIG_X86 +#define bootm_x86_set(_bmi, _field, _val) (_bmi)->_field = (_val) +#else +#define bootm_x86_set(_bmi, _field, _val) +#endif + +static inline ulong bootm_len(void) +{ +#ifdef CONFIG_SYS_BOOTM_LEN + return CONFIG_SYS_BOOTM_LEN; +#endif + return 0; +} + /** * bootm_init() - Set up a bootm_info struct with useful defaults * + * @bmi: Bootm information + * * Set up the struct with default values for all members: * @boot_progress is set to true and @images is set to the global images * variable. Everything else is set to NULL except @argc which is 0 @@ -74,7 +117,7 @@ void bootm_init(struct bootm_info *bmi); * - disabled interrupts. * * @flag: Flags indicating what to do (BOOTM_STATE_...) - * bmi: Bootm information + * @bmi: Bootm information * Return: 1 on error. On success the OS boots so this function does * not return. */ @@ -275,6 +318,15 @@ int bootm_process_cmdline_env(int flags); /** * zboot_run() - Run through the various steps to boot a zimage * + * @bmi: Bootm information, with bzimage_size, initrd_addr, initrd_size and + * cmdline set up. If base_ptr is 0, then bzimage_addr must be set to the start + * of the bzImage. Otherwise base_ptr and load_address must be provided. + */ +int zboot_run(struct bootm_info *bmi); + +/** + * zboot_run_args() - Run through the various steps to boot a zimage + * * Boot a zimage, given the component parts * * @addr: Address where the bzImage is moved before booting, either @@ -289,8 +341,8 @@ int bootm_process_cmdline_env(int flags); * to use for booting * Return: -EFAULT on error (normally it does not return) */ -int zboot_run(ulong addr, ulong size, ulong initrd, ulong initrd_size, - ulong base, char *cmdline); +int zboot_run_args(ulong addr, ulong size, ulong initrd, ulong initrd_size, + ulong base, char *cmdline); /* * zimage_get_kernel_version() - Get the version string from a kernel @@ -307,11 +359,10 @@ const char *zimage_get_kernel_version(struct boot_params *params, * * This shows all available information in a zimage that has been loaded. * - * @base_ptr: Pointer to the boot parameters, typically at address - * DEFAULT_SETUP_BASE + * @bmi: Bootm information, with valid base_ptr * @show_cmdline: true to show the full command line */ -void zimage_dump(struct boot_params *base_ptr, bool show_cmdline); +void zimage_dump(struct bootm_info *bmi, bool show_cmdline); /* * bootm_boot_start() - Boot an image at the given address diff --git a/include/image.h b/include/image.h index c1db8383459..2455baa6667 100644 --- a/include/image.h +++ b/include/image.h @@ -244,7 +244,7 @@ enum image_type_t { * New IDs *MUST* be appended at the end of the list and *NEVER* * inserted for backward compatibility. */ -enum { +enum image_comp_t { IH_COMP_NONE = 0, /* No Compression Used */ IH_COMP_GZIP, /* gzip Compression Used */ IH_COMP_BZIP2, /* bzip2 Compression Used */ @@ -598,10 +598,13 @@ int boot_get_setup(struct bootm_headers *images, uint8_t arch, ulong *setup_star ulong *setup_len); /* Image format types, returned by _get_format() routine */ -#define IMAGE_FORMAT_INVALID 0x00 -#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ -#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ -#define IMAGE_FORMAT_ANDROID 0x03 /* Android boot image */ +enum image_fmt_t { + IMAGE_FORMAT_INVALID, + IMAGE_FORMAT_LEGACY, /* legacy image_header based format */ + IMAGE_FORMAT_FIT, /* new, libfdt based format */ + IMAGE_FORMAT_ANDROID, /* Android boot image */ + IMAGE_FORMAT_BOOTI, /* Arm64/RISC-V boot image */ +}; /** * genimg_get_kernel_addr_fit() - Parse FIT specifier @@ -630,10 +633,43 @@ ulong genimg_get_kernel_addr_fit(const char *const img_addr, const char **fit_uname_kernel); ulong genimg_get_kernel_addr(char * const img_addr); -int genimg_get_format(const void *img_addr); + +/** + * genimg_get_format - get image format type + * @img_addr: image start address + * Return: image format type or IMAGE_FORMAT_INVALID if no image is present + * + * 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. + */ +enum image_fmt_t genimg_get_format(const void *img_addr); + +/** + * genimg_get_format_comp() - Like genimg_get_format() but adds compressed booti + * + * If a compressed file is detected (with image_decomp_type()) and + * CONFIG_CMD_BOOTI is enabled, then this returns IMAGE_FORMAT_BOOTI + * + * @img_addr: image start address + * Return: image format type or IMAGE_FORMAT_INVALID if no image is present + */ +enum image_fmt_t genimg_get_format_comp(const void *img_addr); + int genimg_has_config(struct bootm_headers *images); /** + * booti_is_valid() - Check if an image appears to be an Arm64 image + * + * @img: Pointer to image + * Return: true if the image has the Arm64 magic + */ +bool booti_is_valid(const void *img); + +/** * boot_get_fpga() - Locate the FPGA image * * @images: Information about images being loaded diff --git a/include/net-common.h b/include/net-common.h index 1d507b13b06..6a39091a5d4 100644 --- a/include/net-common.h +++ b/include/net-common.h @@ -475,6 +475,36 @@ int net_init(void); enum proto_t; int net_loop(enum proto_t protocol); +/* internal function: do not use! */ +int netboot_run_(enum proto_t proto, ulong addr, const char *fname, ulong size, + bool fname_explicit, bool ipv6); + +/** + * netboot_run() - Run a network operation + * + * The following proto values are NOT supported: + * PING, since net_ping_ip cannot be set + * NETCONS, since its parameters cannot bet set + * RS, since first_call cannot be set, along with perhaps other things + * UDP, since udp_ops cannot be set + * DNS, since net_dns_resolve and net_dns_env_var cannot be set + * WGET, since DNS must be done first and that is not supported + * DHCP6, since the required parameters cannot be passed in + * + * To support one of these, either add the required arguments or perhaps a + * separate function and a struct to hold the information. + * + * @proto: Operation to run: TFTPGET, FASTBOOT_UDP, FASTBOOT_TCP, BOOTP, + * TFTPPUT, RARP, NFS, DHCP + * @addr: Load/save address + * @fname: Filename + * @size: Save size (not used for TFTPGET) + * @ipv6: true to use IPv6, false to use IPv4 + * Return 0 on success, else -ve error code + */ +int netboot_run(enum proto_t proto, ulong addr, const char *fname, ulong size, + bool ipv6); + /** * dhcp_run() - Run DHCP on the current ethernet device * |