diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/arch-coreboot/ipchecksum.h | 37 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-coreboot/sysinfo.h | 63 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-coreboot/tables.h | 241 | ||||
| -rw-r--r-- | arch/x86/include/asm/zimage.h | 36 |
4 files changed, 352 insertions, 25 deletions
diff --git a/arch/x86/include/asm/arch-coreboot/ipchecksum.h b/arch/x86/include/asm/arch-coreboot/ipchecksum.h new file mode 100644 index 0000000000..1d73b4d912 --- /dev/null +++ b/arch/x86/include/asm/arch-coreboot/ipchecksum.h @@ -0,0 +1,37 @@ +/* + * This file is part of the libpayload project. + * + * It has originally been taken from the FreeBSD project. + * + * Copyright (c) 2001 Charles Mott <cm@linktel.net> + * Copyright (c) 2008 coresystems GmbH + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _COREBOOT_IPCHECKSUM_H +#define _COREBOOT_IPCHECKSUM_H + +unsigned short ipchksum(const void *vptr, unsigned long nbytes); + +#endif diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h new file mode 100644 index 0000000000..5c44e1a47c --- /dev/null +++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h @@ -0,0 +1,63 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _COREBOOT_SYSINFO_H +#define _COREBOOT_SYSINFO_H + +#include <compiler.h> + +/* Allow a maximum of 16 memory range definitions. */ +#define SYSINFO_MAX_MEM_RANGES 16 + +struct sysinfo_t { + unsigned int cpu_khz; + unsigned short ser_ioport; + unsigned long ser_base; /* for mmapped serial */ + + int n_memranges; + + struct memrange { + unsigned long long base; + unsigned long long size; + unsigned int type; + } memrange[SYSINFO_MAX_MEM_RANGES]; + + struct cb_cmos_option_table *option_table; + u32 cmos_range_start; + u32 cmos_range_end; + u32 cmos_checksum_location; + + struct cb_framebuffer *framebuffer; + + unsigned long *mbtable; /** Pointer to the multiboot table */ +}; + +extern struct sysinfo_t lib_sysinfo; + +#endif diff --git a/arch/x86/include/asm/arch-coreboot/tables.h b/arch/x86/include/asm/arch-coreboot/tables.h new file mode 100644 index 0000000000..c28697375f --- /dev/null +++ b/arch/x86/include/asm/arch-coreboot/tables.h @@ -0,0 +1,241 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _COREBOOT_TABLES_H +#define _COREBOOT_TABLES_H + +#include <compiler.h> + +struct cbuint64 { + u32 lo; + u32 hi; +}; + +struct cb_header { + u8 signature[4]; + u32 header_bytes; + u32 header_checksum; + u32 table_bytes; + u32 table_checksum; + u32 table_entries; +}; + +struct cb_record { + u32 tag; + u32 size; +}; + +#define CB_TAG_UNUSED 0x0000 +#define CB_TAG_MEMORY 0x0001 + +struct cb_memory_range { + struct cbuint64 start; + struct cbuint64 size; + u32 type; +}; + +#define CB_MEM_RAM 1 +#define CB_MEM_RESERVED 2 +#define CB_MEM_ACPI 3 +#define CB_MEM_NVS 4 +#define CB_MEM_UNUSABLE 5 +#define CB_MEM_VENDOR_RSVD 6 +#define CB_MEM_TABLE 16 + +struct cb_memory { + u32 tag; + u32 size; + struct cb_memory_range map[0]; +}; + +#define CB_TAG_HWRPB 0x0002 + +struct cb_hwrpb { + u32 tag; + u32 size; + u64 hwrpb; +}; + +#define CB_TAG_MAINBOARD 0x0003 + +struct cb_mainboard { + u32 tag; + u32 size; + u8 vendor_idx; + u8 part_number_idx; + u8 strings[0]; +}; + +#define CB_TAG_VERSION 0x0004 +#define CB_TAG_EXTRA_VERSION 0x0005 +#define CB_TAG_BUILD 0x0006 +#define CB_TAG_COMPILE_TIME 0x0007 +#define CB_TAG_COMPILE_BY 0x0008 +#define CB_TAG_COMPILE_HOST 0x0009 +#define CB_TAG_COMPILE_DOMAIN 0x000a +#define CB_TAG_COMPILER 0x000b +#define CB_TAG_LINKER 0x000c +#define CB_TAG_ASSEMBLER 0x000d + +struct cb_string { + u32 tag; + u32 size; + u8 string[0]; +}; + +#define CB_TAG_SERIAL 0x000f + +struct cb_serial { + u32 tag; + u32 size; +#define CB_SERIAL_TYPE_IO_MAPPED 1 +#define CB_SERIAL_TYPE_MEMORY_MAPPED 2 + u32 type; + u32 baseaddr; + u32 baud; +}; + +#define CB_TAG_CONSOLE 0x00010 + +struct cb_console { + u32 tag; + u32 size; + u16 type; +}; + +#define CB_TAG_CONSOLE_SERIAL8250 0 +#define CB_TAG_CONSOLE_VGA 1 /* OBSOLETE */ +#define CB_TAG_CONSOLE_BTEXT 2 /* OBSOLETE */ +#define CB_TAG_CONSOLE_LOGBUF 3 +#define CB_TAG_CONSOLE_SROM 4 /* OBSOLETE */ +#define CB_TAG_CONSOLE_EHCI 5 + +#define CB_TAG_FORWARD 0x00011 + +struct cb_forward { + u32 tag; + u32 size; + u64 forward; +}; + +#define CB_TAG_FRAMEBUFFER 0x0012 +struct cb_framebuffer { + u32 tag; + u32 size; + + u64 physical_address; + u32 x_resolution; + u32 y_resolution; + u32 bytes_per_line; + u8 bits_per_pixel; + u8 red_mask_pos; + u8 red_mask_size; + u8 green_mask_pos; + u8 green_mask_size; + u8 blue_mask_pos; + u8 blue_mask_size; + u8 reserved_mask_pos; + u8 reserved_mask_size; +}; + +#define CB_TAG_CMOS_OPTION_TABLE 0x00c8 +struct cb_cmos_option_table { + u32 tag; + u32 size; + u32 header_length; +}; + +#define CB_TAG_OPTION 0x00c9 +#define CMOS_MAX_NAME_LENGTH 32 +struct cb_cmos_entries { + u32 tag; + u32 size; + u32 bit; + u32 length; + u32 config; + u32 config_id; + u8 name[CMOS_MAX_NAME_LENGTH]; +}; + + +#define CB_TAG_OPTION_ENUM 0x00ca +#define CMOS_MAX_TEXT_LENGTH 32 +struct cb_cmos_enums { + u32 tag; + u32 size; + u32 config_id; + u32 value; + u8 text[CMOS_MAX_TEXT_LENGTH]; +}; + +#define CB_TAG_OPTION_DEFAULTS 0x00cb +#define CMOS_IMAGE_BUFFER_SIZE 128 +struct cb_cmos_defaults { + u32 tag; + u32 size; + u32 name_length; + u8 name[CMOS_MAX_NAME_LENGTH]; + u8 default_set[CMOS_IMAGE_BUFFER_SIZE]; +}; + +#define CB_TAG_OPTION_CHECKSUM 0x00cc +#define CHECKSUM_NONE 0 +#define CHECKSUM_PCBIOS 1 +struct cb_cmos_checksum { + u32 tag; + u32 size; + u32 range_start; + u32 range_end; + u32 location; + u32 type; +}; + +/* Helpful macros */ + +#define MEM_RANGE_COUNT(_rec) \ + (((_rec)->size - sizeof(*(_rec))) / sizeof((_rec)->map[0])) + +#define MEM_RANGE_PTR(_rec, _idx) \ + (((u8 *) (_rec)) + sizeof(*(_rec)) \ + + (sizeof((_rec)->map[0]) * (_idx))) + +#define MB_VENDOR_STRING(_mb) \ + (((unsigned char *) ((_mb)->strings)) + (_mb)->vendor_idx) + +#define MB_PART_STRING(_mb) \ + (((unsigned char *) ((_mb)->strings)) + (_mb)->part_number_idx) + +#define UNPACK_CB64(_in) \ + ((((u64) _in.hi) << 32) | _in.lo) + +struct sysinfo_t; + +int get_coreboot_info(struct sysinfo_t *info); + +#endif diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h index a02637ff61..f03ea809af 100644 --- a/arch/x86/include/asm/zimage.h +++ b/arch/x86/include/asm/zimage.h @@ -24,30 +24,12 @@ #ifndef _ASM_ZIMAGE_H_ #define _ASM_ZIMAGE_H_ +#include <asm/bootparam.h> +#include <asm/e820.h> + /* linux i386 zImage/bzImage header. Offsets relative to * the start of the image */ -#define CMD_LINE_MAGIC_OFF 0x020 /* Magic 0xa33f if the offset below is valid */ -#define CMD_LINE_OFFSET_OFF 0x022 /* Offset to comandline */ -#define SETUP_SECTS_OFF 0x1F1 /* The size of the setup in sectors */ -#define ROOT_FLAGS_OFF 0x1F2 /* If set, the root is mounted readonly */ -#define VID_MODE_OFF 0x1FA /* Video mode control */ -#define ROOT_DEV_OFF 0x1FC /* Default root device number */ -#define BOOT_FLAG_OFF 0x1FE /* 0xAA55 magic number */ -#define HEADER_OFF 0x202 /* Magic signature "HdrS" */ -#define VERSION_OFF 0x206 /* Boot protocol version supported */ -#define REALMODE_SWTCH_OFF 0x208 /* Boot loader hook (see below) */ -#define START_SYS_OFF 0x20C /* Points to kernel version string */ -#define TYPE_OF_LOADER_OFF 0x210 /* Boot loader identifier */ -#define LOADFLAGS_OFF 0x211 /* Boot protocol option flags */ -#define SETUP_MOVE_SIZE_OFF 0x212 /* Move to high memory size (used with hooks) */ -#define CODE32_START_OFF 0x214 /* Boot loader hook (see below) */ -#define RAMDISK_IMAGE_OFF 0x218 /* initrd load address (set by boot loader) */ -#define RAMDISK_SIZE_OFF 0x21C /* initrd size (set by boot loader) */ -#define HEAP_END_PTR_OFF 0x224 /* Free memory after setup end */ -#define CMD_LINE_PTR_OFF 0x228 /* 32-bit pointer to the kernel command line */ - - #define HEAP_FLAG 0x80 #define BIG_KERNEL_FLAG 0x01 @@ -65,10 +47,14 @@ #define BZIMAGE_LOAD_ADDR 0x100000 #define ZIMAGE_LOAD_ADDR 0x10000 -void *load_zimage(char *image, unsigned long kernel_size, - unsigned long initrd_addr, unsigned long initrd_size, - int auto_boot); +/* Implementation defined function to install an e820 map. */ +unsigned install_e820_map(unsigned max_entries, struct e820entry *); + +struct boot_params *load_zimage(char *image, unsigned long kernel_size, + void **load_address); +int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, + unsigned long initrd_addr, unsigned long initrd_size); -void boot_zimage(void *setup_base); +void boot_zimage(void *setup_base, void *load_address); #endif |
