#129: Add support for high_tables_base for all chipsets that don't support it yet. ---------------------------------+------------------------------------------ Reporter: oxygene | Owner: stepan Type: defect | Status: new Priority: critical | Milestone: Component: coreboot | Version: v2 Keywords: | Dependencies: Patchstatus: there is no patch | ---------------------------------+------------------------------------------
Comment(by bam <mybigspam@…>):
If I have CONFIG_HAVE_HIGH_TABLES = 1 (or CONFIG_WRITE_HIGH_TABLES=1), etherboot payload can't work: {{{ High Tables Base is 3ff0000. Moving GDT to 0x3ff0000...ok Writing high table forward entry at 0x00000500 Wrote coreboot table at: 00000500 - 00000518 checksum f7df New low_table_end: 0x00000518 Now going to write high coreboot table at 0x03ff0400 rom_table_end = 0x03ff0400 Adjust low_table_end from 0x00000518 to 0x00001000 Adjust rom_table_end from 0x03ff0400 to 0x04000000 Adding high table area Wrote coreboot table at: 03ff0400 - 03ff0a34 checksum 169b Check fallback/coreboot_ram Check fallback/payload Got a payload Loading segment from rom address 0xfffc61f8 data (compression=1) New segment dstaddr 0x10000 memsize 0xab80 srcaddr 0xfffc6230 filesize 0x44c0 (cleaned up) New segment addr 0x10000 size 0xab80 offset 0xfffc6230 filesize 0x44c0 Loading segment from rom address 0xfffc6214 Entry Point 0x000100b0 Loading Segment: addr: 0x0000000000010000 memsz: 0x000000000000ab80 filesz: 0x00000000000044c0 Post relocation: addr: 0x0000000000010000 memsz: 0x000000000000ab80 filesz: 0x00000000000044c0 using LZMA Clearing Segment: addr: 0x0000000000014690 memsz: 0x00000000000064f0 dest 10000, end 1ab80, bouncebuffer 3fbc000 Jumping to boot code at 100b0 CPU 1345 Mhz Etherboot 5.4.4 (GPL) http://etherboot.org Drivers: VIA 86C100 Images: ELF Protocols: BOOTP NFS init_heap: No heap found. }}} ..and halts.[[BR]] Tested on qemu and epia-m.