From 164bcfdd1b0b2cc789203eeb9e3ff842df215a7c Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Sun, 14 Aug 2011 20:56:34 +0200 Subject: Add automatic SMBIOS table generation Change-Id: I0ae16dda8969638a8f70fe1d2e29e992aef3a834 Signed-off-by: Sven Schnelle Reviewed-on: http://review.coreboot.org/152 Tested-by: build bot (Jenkins) --- src/arch/x86/boot/tables.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) (limited to 'src/arch/x86/boot/tables.c') diff --git a/src/arch/x86/boot/tables.c b/src/arch/x86/boot/tables.c index d816e76750..29d2ec09b2 100644 --- a/src/arch/x86/boot/tables.c +++ b/src/arch/x86/boot/tables.c @@ -31,6 +31,7 @@ #include #include #include +#include uint64_t high_tables_base = 0; uint64_t high_tables_size; @@ -120,7 +121,7 @@ struct lb_memory *write_tables(void) #endif /* CONFIG_GENERATE_MP_TABLE */ #if CONFIG_GENERATE_ACPI_TABLES == 1 -#define MAX_ACPI_SIZE (47 * 1024) +#define MAX_ACPI_SIZE (45 * 1024) post_code(0x9c); /* Write ACPI tables to F segment and high tables area */ @@ -178,7 +179,28 @@ struct lb_memory *write_tables(void) } #endif +#define MAX_SMBIOS_SIZE 2048 +#if CONFIG_GENERATE_SMBIOS_TABLES + high_table_pointer = (unsigned long)cbmem_add(CBMEM_ID_SMBIOS, MAX_SMBIOS_SIZE); + if (high_table_pointer) { + unsigned long new_high_table_pointer; + new_high_table_pointer = smbios_write_tables(high_table_pointer); + rom_table_end = ALIGN(rom_table_end, 16); + memcpy((void *)rom_table_end, (void *)high_table_pointer, sizeof(struct smbios_entry)); + rom_table_end += sizeof(struct smbios_entry); + + if (new_high_table_pointer > ( high_table_pointer + MAX_SMBIOS_SIZE)) { + printk(BIOS_ERR, "ERROR: Increase SMBIOS size\n"); + } + printk(BIOS_DEBUG, "SMBIOS tables: %ld bytes.\n", + new_high_table_pointer - high_table_pointer); + } else { + unsigned long new_rom_table_end = smbios_write_tables(rom_table_end); + printk(BIOS_DEBUG, "SMBIOS size %ld bytes\n", new_rom_table_end - rom_table_end); + rom_table_end = ALIGN(new_rom_table_end, 16); + } +#endif #define MAX_COREBOOT_TABLE_SIZE (8 * 1024) post_code(0x9d); -- cgit v1.2.3