Write boot media information in sysinfo, if it exists. This allows picking the right CBFS for further files in case there are several. Change-Id: I75a8ee6b93f349b9f2fab1e82826aba675949c0a Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10869 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
		
			
				
	
	
		
			152 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			152 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of the libpayload project.
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|  *
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|  * Copyright (C) 2008 Advanced Micro Devices, Inc.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. The name of the author may not be used to endorse or promote products
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|  *    derived from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #ifndef _SYSINFO_H
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| #define _SYSINFO_H
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| 
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| /* Maximum number of memory range definitions. */
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| #define SYSINFO_MAX_MEM_RANGES 32
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| /* Allow a maximum of 8 GPIOs */
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| #define SYSINFO_MAX_GPIOS 8
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| 
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| /* Up to 10 MAC addresses */
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| #define SYSINFO_MAX_MACS 10
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| 
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| #include <coreboot_tables.h>
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| 
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| struct cb_serial;
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| 
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| /*
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|  * All pointers in here shall be virtual.
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|  *
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|  * If a relocation happens after the last call to lib_get_sysinfo(),
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|  * it is up to the user to call lib_get_sysinfo() again.
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|  */
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| struct sysinfo_t {
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| 	unsigned int cpu_khz;
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| 	struct cb_serial *serial;
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| 	unsigned short ser_ioport;
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| 	unsigned long ser_base; // for mmapped serial
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| 
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| 	int n_memranges;
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| 
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| 	struct memrange {
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| 		unsigned long long base;
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| 		unsigned long long size;
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| 		unsigned int type;
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| 	} memrange[SYSINFO_MAX_MEM_RANGES];
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| 
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| 	struct cb_cmos_option_table *option_table;
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| 	u32 cmos_range_start;
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| 	u32 cmos_range_end;
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| 	u32 cmos_checksum_location;
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| #if IS_ENABLED(CONFIG_LP_CHROMEOS)
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| 	u32 vbnv_start;
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| 	u32 vbnv_size;
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| #endif
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| 
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| 	char *version;
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| 	char *extra_version;
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| 	char *build;
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| 	char *compile_time;
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| 	char *compile_by;
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| 	char *compile_host;
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| 	char *compile_domain;
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| 	char *compiler;
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| 	char *linker;
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| 	char *assembler;
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| 
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| 	char *cb_version;
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| 
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| 	struct cb_framebuffer *framebuffer;
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| 
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| #if IS_ENABLED(CONFIG_LP_CHROMEOS)
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| 	int num_gpios;
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| 	struct cb_gpio gpios[SYSINFO_MAX_GPIOS];
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| 	int num_macs;
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| 	struct mac_address macs[SYSINFO_MAX_MACS];
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| 	char *serialno;
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| #endif
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| 
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| 	unsigned long *mbtable; /** Pointer to the multiboot table */
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| 
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| 	struct cb_header *header;
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| 	struct cb_mainboard *mainboard;
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| 
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| #if IS_ENABLED(CONFIG_LP_CHROMEOS)
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| 	void	*vboot_handoff;
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| 	u32	vboot_handoff_size;
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| 	void	*vdat_addr;
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| 	u32	vdat_size;
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| #endif
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| 
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| #if IS_ENABLED(CONFIG_LP_ARCH_X86)
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| 	int x86_rom_var_mtrr_index;
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| #endif
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| 
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| 	void		*tstamp_table;
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| 	void		*cbmem_cons;
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| 	void		*mrc_cache;
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| 	void		*acpi_gnvs;
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| 	u32		board_id;
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| 	u32		ram_code;
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| 	void		*wifi_calibration;
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| 	uint64_t	ramoops_buffer;
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| 	uint32_t	ramoops_buffer_size;
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| 	struct {
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| 		uint32_t size;
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| 		uint32_t sector_size;
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| 		uint32_t erase_cmd;
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| 	} spi_flash;
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| 	uint64_t fmap_offset;
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| 	uint64_t cbfs_offset;
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| 	uint64_t cbfs_size;
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| 	uint64_t boot_media_size;
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| 	uint64_t mtc_start;
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| 	uint32_t mtc_size;
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| };
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| 
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| extern struct sysinfo_t lib_sysinfo;
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| 
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| /*
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|  * Check if this is an architecture specific coreboot table record and process
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|  * it, if it is. Return 1 if record type was recognized, 0 otherwise.
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|  */
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| int cb_parse_arch_specific(struct cb_record *rec, struct sysinfo_t *info);
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| 
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| /*
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|  * Check if the region in range addr..addr+len contains a 16 byte aligned
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|  * coreboot table. If it does - process the table filling up the sysinfo
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|  * structure with information from the table. Return 0 on success and -1 on
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|  * failure.
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|  */
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| int cb_parse_header(void *addr, int len, struct sysinfo_t *info);
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| 
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| #endif
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