I have to say it still reports AE_NO_ACPI_TABLES when Linux boots.
My platform is dbm690t +　filo + ubuntu7(with kernel 2.6.24)
Zheng
-----Original Message----- From: coreboot-bounces+zheng.bao=amd.com@coreboot.org [mailto:coreboot-bounces+zheng.bao=amd.com@coreboot.org] On Behalf Of svn@coreboot.org Sent: Wednesday, May 13, 2009 10:40 PM To: coreboot@coreboot.org Subject: [coreboot] [v2] r4280 - trunk/coreboot-v2/src/arch/i386/boot
Author: oxygene Date: 2009-05-13 16:39:59 +0200 (Wed, 13 May 2009) New Revision: 4280
Modified: trunk/coreboot-v2/src/arch/i386/boot/tables.c Log: Make ACPI with low and high tables work again. The RSDP contained a bogus RSDT pointer due to a wrong order of commands.
Signed-off-by: Patrick Georgi patrick.georgi@coresystems.de Acked-by: Myles Watson mylesgw@gmail.com
Modified: trunk/coreboot-v2/src/arch/i386/boot/tables.c =================================================================== --- trunk/coreboot-v2/src/arch/i386/boot/tables.c 2009-05-13 02:48:58 UTC (rev 4279) +++ trunk/coreboot-v2/src/arch/i386/boot/tables.c 2009-05-13 14:39:59 UTC (rev 4280) @@ -116,14 +116,16 @@ #if HAVE_HIGH_TABLES == 1 #if HAVE_LOW_TABLES == 1 unsigned long high_rsdp=ALIGN(high_table_end, 16); - unsigned long rsdt_location=(unsigned long*)(((acpi_rsdp_t*)high_rsdp)->rsdt_address); - acpi_write_rsdp(rom_table_end, rsdt_location); - rom_table_end = ALIGN(ALIGN(rom_table_end, 16) + sizeof(acpi_rsdp_t), 16); #endif if (high_tables_base) { high_table_end = write_acpi_tables(high_table_end); high_table_end = (high_table_end+1023) & ~1023; } +#if HAVE_LOW_TABLES == 1 + unsigned long rsdt_location=(unsigned long*)(((acpi_rsdp_t*)high_rsdp)->rsdt_address); + acpi_write_rsdp(rom_table_end, rsdt_location); + rom_table_end = ALIGN(ALIGN(rom_table_end, 16) + sizeof(acpi_rsdp_t), 16); +#endif #else #if HAVE_LOW_TABLES == 1 rom_table_end = write_acpi_tables(rom_table_end);