diff options
| -rw-r--r-- | arch/x86/include/asm/zimage.h | 29 | ||||
| -rw-r--r-- | arch/x86/lib/zimage.c | 4 | ||||
| -rw-r--r-- | include/bootm.h | 33 |
3 files changed, 36 insertions, 30 deletions
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h index 76b2a797ccf..13a08850dfb 100644 --- a/arch/x86/include/asm/zimage.h +++ b/arch/x86/include/asm/zimage.h @@ -42,34 +42,7 @@ enum { ZBOOT_STATE_COUNT = 5, }; -/** - * struct zboot_state - Current state of the boot - * - * @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 zboot_state { - ulong bzimage_addr; - ulong bzimage_size; - ulong initrd_addr; - ulong initrd_size; - ulong load_address; - struct boot_params *base_ptr; - const char *cmdline; -}; - -extern struct zboot_state state; +extern struct bootm_info state; /** * zboot_load() - Load a zimage diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 8d791416066..1dbebfe8afd 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -56,7 +56,7 @@ DECLARE_GLOBAL_DATA_PTR; #define COMMAND_LINE_SIZE 2048 /* Current state of the boot */ -struct zboot_state state; +struct bootm_info state; static void build_command_line(char *command_line, int auto_boot) { @@ -642,7 +642,7 @@ void zimage_dump(struct boot_params *base_ptr, bool show_cmdline) void zboot_start(ulong bzimage_addr, ulong bzimage_size, ulong initrd_addr, ulong initrd_size, ulong base_addr, const char *cmdline) { - memset(&state, '\0', sizeof(state)); + bootm_init(&state); state.bzimage_size = bzimage_size; state.initrd_addr = initrd_addr; diff --git a/include/bootm.h b/include/bootm.h index 154fb98cfcd..5fa9761629e 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; @@ -54,8 +69,26 @@ 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 + /** * bootm_init() - Set up a bootm_info struct with useful defaults * |