| .. SPDX-License-Identifier: GPL-2.0+ |
| |
| cbsysinfo |
| ========= |
| |
| Synopsis |
| -------- |
| |
| :: |
| |
| cbsysinfo |
| |
| |
| Description |
| ----------- |
| |
| This displays information obtained from the coreboot sysinfo table. It is only |
| useful when booting U-Boot from coreboot. |
| |
| Example |
| ------- |
| |
| :: |
| |
| => cbsysinfo |
| Coreboot table at 500, size 5c4, records 1d (dec 29), decoded to 000000007dce4520, forwarded to 000000007ff9a000 |
| |
| CPU KHz : 0 |
| Serial I/O port: 00000000 |
| base : 00000000 |
| pointer : 000000007ff9a370 |
| type : 1 |
| base : 000003f8 |
| baud : 0d115200 |
| regwidth : 1 |
| input_hz : 0d1843200 |
| PCI addr : 00000010 |
| Mem ranges : 7 |
| id: type || base || size |
| 0: 10:table 0000000000000000 0000000000001000 |
| 1: 01:ram 0000000000001000 000000000009f000 |
| 2: 02:reserved 00000000000a0000 0000000000060000 |
| 3: 01:ram 0000000000100000 000000007fe6d000 |
| 4: 10:table 000000007ff6d000 0000000000093000 |
| 5: 02:reserved 00000000fec00000 0000000000001000 |
| 6: 02:reserved 00000000ff800000 0000000000800000 |
| option_table: 000000007ff9a018 |
| Bit Len Cfg ID Name |
| 0 180 r 0 reserved_memory |
| 180 1 e 4 boot_option 0:Fallback 1:Normal |
| 184 4 h 0 reboot_counter |
| 190 8 r 0 reserved_century |
| 1b8 8 r 0 reserved_ibm_ps2_century |
| 1c0 1 e 1 power_on_after_fail 0:Disable 1:Enable |
| 1c4 4 e 6 debug_level 5:Notice 6:Info 7:Debug 8:Spew |
| 1d0 80 r 0 vbnv |
| 3f0 10 h 0 check_sum |
| CMOS start : 1c0 |
| CMOS end : 1cf |
| CMOS csum loc: 3f0 |
| VBNV start : ffffffff |
| VBNV size : ffffffff |
| CB version : 4.21-5-g7e6eae9679e3-dirty |
| Extra : |
| Build : Thu Sep 07 14:52:41 UTC 2023 |
| Time : 14:52:41 |
| Framebuffer : 000000007ff9a410 |
| Phys addr : fd000000 |
| X res : 0d800 |
| X res : 0d600 |
| Bytes / line: c80 |
| Bpp : 0d32 |
| pos/size red 16/8, green 8/8, blue 0/8, reserved 24/8 |
| GPIOs : 0 |
| id: port polarity val name |
| MACs : 0d10 |
| 0: 12:00:00:00:28:00 |
| 1: 00:00:00:fd:00:00 |
| 2: 20:03:00:00:58:02 |
| 3: 80:0c:00:00:20:10 |
| 4: 08:00:08:18:08:00 |
| 5: 16:00:00:00:10:00 |
| 6: 00:d0:fd:7f:00:00 |
| 7: 17:00:00:00:10:00 |
| 8: 00:e0:fd:7f:00:00 |
| 9: 37:00:00:00:10:00 |
| Multiboot tab: 0000000000000000 |
| CB header : 000000007ff9a000 |
| CB mainboard: 000000007ff9a344 |
| vendor : 0: Emulation |
| part_number : 10: QEMU x86 i440fx/piix4 |
| vboot handoff: 0000000000000000 |
| size : 0 |
| vdat addr : 0000000000000000 |
| size : 0 |
| SMBIOS : 7ff6d000 |
| size : 8000 |
| ROM MTRR : 0 |
| Tstamp table: 000000007ffdd000 |
| CBmem cons : 000000007ffde000 |
| Size : 1fff8 |
| Cursor : 3332 |
| MRC cache : 0000000000000000 |
| ACPI GNVS : 0000000000000000 |
| Board ID : ffffffff |
| RAM code : ffffffff |
| WiFi calib : 0000000000000000 |
| Ramoops buff: 0 |
| size : 0 |
| SF size : 0 |
| SF sector : 0 |
| SF erase cmd: 0 |
| FMAP offset : 0 |
| CBFS offset : 200 |
| CBFS size : 3ffe00 |
| Boot media size: 400000 |
| MTC start : 0 |
| MTC size : 0 |
| Chrome OS VPD: 0000000000000000 |
| RSDP : 000000007ff75000 |
| Unimpl. : 10 37 40 |
| => |
| |
| Note that "Unimpl." shows tags which U-Boot does not currently implement. |