de36d333c2
In the great tradition of LinuxBIOS this allows adding a kernel as payload. add-payload is extended to also allow adding an initial ramdisk (-I filename) and a command line (-C console=ttyS0). Change-Id: Iaca499a98b0adf0134e78d6bf020b6531a626aaa Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/3302 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
/*
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* Copyright (C) 2009 coresystems GmbH
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* written by Patrick Georgi <patrick.georgi@coresystems.de>
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* Copyright (C) 2012 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*/
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#ifndef __CBFSTOOL_COMMON_H
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#define __CBFSTOOL_COMMON_H
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#include <stdint.h>
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#include <assert.h>
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/* Endianess */
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#include "swab.h"
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#ifndef __APPLE__
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#define ntohl(x) (is_big_endian() ? (x) : swab32(x))
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#define htonl(x) (is_big_endian() ? (x) : swab32(x))
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#endif
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#define ntohll(x) (is_big_endian() ? (x) : swab64(x))
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#define htonll(x) (is_big_endian() ? (x) : swab64(x))
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extern int is_big_endian(void);
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/* Message output */
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extern int verbose;
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#define ERROR(x...) { fprintf(stderr, "E: " x); }
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#define WARN(x...) { fprintf(stderr, "W: " x); }
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#define LOG(x...) { fprintf(stderr, x); }
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#define INFO(x...) { if (verbose > 0) fprintf(stderr, "INFO: " x); }
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#define DEBUG(x...) { if (verbose > 1) fprintf(stderr, "DEBUG: " x); }
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/* Buffer and file I/O */
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struct buffer {
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char *name;
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char *data;
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size_t size;
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};
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/* Creates an empty memory buffer with given size.
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* Returns 0 on success, otherwise non-zero. */
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int buffer_create(struct buffer *buffer, size_t size, const char *name);
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/* Loads a file into memory buffer. Returns 0 on success, otherwise non-zero. */
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int buffer_from_file(struct buffer *buffer, const char *filename);
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/* Writes memory buffer content into file.
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* Returns 0 on success, otherwise non-zero. */
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int buffer_write_file(struct buffer *buffer, const char *filename);
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/* Destroys a memory buffer. */
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void buffer_delete(struct buffer *buffer);
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extern void *offset;
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extern uint32_t romsize;
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extern int host_bigendian;
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extern uint32_t arch;
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const char *arch_to_string(uint32_t a);
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uint32_t string_to_arch(const char *arch_string);
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static inline void *phys_to_virt(uint32_t addr)
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{
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return offset + addr;
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}
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static inline uint32_t virt_to_phys(void *addr)
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{
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return (unsigned long)(addr - offset) & 0xffffffff;
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}
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#define ALIGN(val, by) (((val) + (by)-1)&~((by)-1))
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size_t getfilesize(const char *filename);
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void *loadfile(const char *filename, uint32_t * romsize_p, void *content,
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int place);
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void *loadrom(const char *filename);
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int writerom(const char *filename, void *start, uint32_t size);
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int iself(unsigned char *input);
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typedef void (*comp_func_ptr) (char *, int, char *, int *);
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typedef enum { CBFS_COMPRESS_NONE = 0, CBFS_COMPRESS_LZMA = 1 } comp_algo;
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comp_func_ptr compression_function(comp_algo algo);
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uint64_t intfiletype(const char *name);
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/* cbfs-mkpayload.c */
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int parse_elf_to_payload(const struct buffer *input,
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struct buffer *output, comp_algo algo);
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int parse_fv_to_payload(const struct buffer *input,
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struct buffer *output, comp_algo algo);
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int parse_bzImage_to_payload(const struct buffer *input,
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struct buffer *output, const char *initrd,
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char *cmdline, comp_algo algo);
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int parse_flat_binary_to_payload(const struct buffer *input,
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struct buffer *output,
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uint32_t loadaddress,
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uint32_t entrypoint,
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comp_algo algo);
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/* cbfs-mkstage.c */
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int parse_elf_to_stage(const struct buffer *input, struct buffer *output,
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comp_algo algo, uint32_t *location);
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void *create_cbfs_file(const char *filename, void *data, uint32_t * datasize,
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uint32_t type, uint32_t * location);
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int create_cbfs_image(const char *romfile, uint32_t romsize,
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const char *bootblock, uint32_t align, uint32_t offs);
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int add_file_to_cbfs(void *content, uint32_t contentsize, uint32_t location);
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int remove_file_from_cbfs(const char *filename);
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void print_cbfs_directory(const char *filename);
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int extract_file_from_cbfs(const char *filename, const char *payloadname, const char *outpath);
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int remove_file_from_cbfs(const char *filename);
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uint32_t cbfs_find_location(const char *romfile, uint32_t filesize,
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const char *filename, uint32_t align);
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void print_supported_filetypes(void);
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#define ARRAY_SIZE(a) (int)(sizeof(a) / sizeof((a)[0]))
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#endif
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