Introduce 'load_ramdisk()' which can load "normal" ramdisks and ramdisks with a u-boot header. To enable this and leverage synergies 'load_uimage()' is refactored to accomodate this additional use case. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1373323202-17083-2-git-send-email-soren.brinkmann@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
		
			
				
	
	
		
			67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef LOADER_H
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#define LOADER_H
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#include "qapi/qmp/qdict.h"
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#include "hw/nvram/fw_cfg.h"
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/* loader.c */
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int get_image_size(const char *filename);
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int load_image(const char *filename, uint8_t *addr); /* deprecated */
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int load_image_targphys(const char *filename, hwaddr,
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                        uint64_t max_sz);
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int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
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             void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
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             uint64_t *highaddr, int big_endian, int elf_machine,
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             int clear_lsb);
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int load_aout(const char *filename, hwaddr addr, int max_sz,
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              int bswap_needed, hwaddr target_page_size);
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int load_uimage(const char *filename, hwaddr *ep,
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                hwaddr *loadaddr, int *is_linux);
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/**
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 * load_ramdisk:
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 * @filename: Path to the ramdisk image
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 * @addr: Memory address to load the ramdisk to
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 * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
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 *
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 * Load a ramdisk image with U-Boot header to the specified memory
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 * address.
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 *
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 * Returns the size of the loaded image on success, -1 otherwise.
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 */
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int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
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ssize_t read_targphys(const char *name,
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                      int fd, hwaddr dst_addr, size_t nbytes);
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void pstrcpy_targphys(const char *name,
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                      hwaddr dest, int buf_size,
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                      const char *source);
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int rom_add_file(const char *file, const char *fw_dir,
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                 hwaddr addr, int32_t bootindex);
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int rom_add_blob(const char *name, const void *blob, size_t len,
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                 hwaddr addr);
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int rom_add_elf_program(const char *name, void *data, size_t datasize,
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                        size_t romsize, hwaddr addr);
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int rom_load_all(void);
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void rom_set_fw(FWCfgState *f);
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int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
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void *rom_ptr(hwaddr addr);
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void do_info_roms(Monitor *mon, const QDict *qdict);
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#define rom_add_file_fixed(_f, _a, _i)          \
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    rom_add_file(_f, NULL, _a, _i)
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#define rom_add_blob_fixed(_f, _b, _l, _a)      \
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    rom_add_blob(_f, _b, _l, _a)
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#define PC_ROM_MIN_VGA     0xc0000
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#define PC_ROM_MIN_OPTION  0xc8000
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#define PC_ROM_MAX         0xe0000
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#define PC_ROM_ALIGN       0x800
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#define PC_ROM_SIZE        (PC_ROM_MAX - PC_ROM_MIN_VGA)
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int rom_add_vga(const char *file);
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int rom_add_option(const char *file, int32_t bootindex);
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#endif
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