Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

The additional fields in struct boot_params as a part of 32-bit boot
protocol of kernel. These should be filled by bootloader or 16-bit
real-mode setup code of the kernel. References/settings to it mainly
are in:

  include/asm-x86/bootparam.h


Offset  Proto   Name            Meaning
/Size

000/040 ALL     screen_info     Text mode or frame buffer information
                                (struct screen_info)
040/014 ALL     apm_bios_info   APM BIOS information (struct apm_bios_info)
060/010 ALL     ist_info        Intel SpeedStep (IST) BIOS support information
                                (struct ist_info)
080/010 ALL     hd0_info        hd0 disk parameter, OBSOLETE!!
090/010 ALL     hd1_info        hd1 disk parameter, OBSOLETE!!
0A0/010 ALL     sys_desc_table  System description table (struct sys_desc_table)
140/080 ALL     edid_info       Video mode setup (struct edid_info)
1C0/020 ALL     efi_info        EFI 32 information (struct efi_info)
1E0/004 ALL     alk_mem_k       Alternative mem check, in KB
1E4/004 ALL     scratch         Scratch field for the kernel setup code
1E8/001 ALL     e820_entries    Number of entries in e820_map (below)
1E9/001 ALL     eddbuf_entries  Number of entries in eddbuf (below)
1EA/001 ALL     edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer
                                (below)
290/040 ALL     edd_mbr_sig_buffer EDD MBR signatures
2D0/A00 ALL     e820_map        E820 memory map table
                                (array of struct e820entry)
D00/1EC ALL     eddbuf          EDD data (array of struct edd_info)