diff options
Diffstat (limited to 'src/arch/i386')
| -rw-r--r-- | src/arch/i386/boot/coreboot_table.c | 3 | ||||
| -rw-r--r-- | src/arch/i386/boot/tables.c | 33 |
2 files changed, 21 insertions, 15 deletions
diff --git a/src/arch/i386/boot/coreboot_table.c b/src/arch/i386/boot/coreboot_table.c index 8ca3b877d2..431ff368cd 100644 --- a/src/arch/i386/boot/coreboot_table.c +++ b/src/arch/i386/boot/coreboot_table.c @@ -429,9 +429,8 @@ unsigned long write_coreboot_table( low_table_end); head = lb_table_init(low_table_end); lb_forward(head, (struct lb_header*)rom_table_end); - lb_table_fini(head, 0); - low_table_end = (unsigned long)head; + low_table_end = (unsigned long) lb_table_fini(head, 0); printk_debug("New low_table_end: 0x%08lx\n", low_table_end); printk_debug("Now going to write high coreboot table at 0x%08lx\n", rom_table_end); diff --git a/src/arch/i386/boot/tables.c b/src/arch/i386/boot/tables.c index d057f7f0d1..2dbfa7adcc 100644 --- a/src/arch/i386/boot/tables.c +++ b/src/arch/i386/boot/tables.c @@ -63,20 +63,15 @@ struct lb_memory *write_tables(void) { unsigned long low_table_start, low_table_end; unsigned long rom_table_start, rom_table_end; -#if HAVE_MP_TABLE == 1 - unsigned long new_low_table_end; -#endif /* Even if high tables are configured, some tables are copied both to * the low and the high area, so payloads and OSes don't need to know * about the high tables. */ - unsigned long high_rsdp; - unsigned long high_table_start=0, high_table_end=0; + unsigned long high_table_end=0; if (high_tables_base) { printk_debug("High Tables Base is %llx.\n", high_tables_base); - high_table_start = high_tables_base; high_table_end = high_tables_base; } else { printk_err("ERROR: High Tables Base is not set.\n"); @@ -111,14 +106,22 @@ struct lb_memory *write_tables(void) /* Write ACPI tables to F segment and high tables area */ #if HAVE_ACPI_TABLES == 1 if (high_tables_base) { - unsigned long rsdt_location; - high_rsdp = ALIGN(high_table_end, 16); + unsigned long acpi_start = high_table_end; + rom_table_end = ALIGN(rom_table_end, 16); high_table_end = write_acpi_tables(high_table_end); + while (acpi_start < high_table_end) { + if (memcmp(((acpi_rsdp_t *)acpi_start)->signature, RSDP_SIG, 8) == 0) { + break; + } + acpi_start++; + } + if (acpi_start != high_table_end) { + acpi_write_rsdp((acpi_rsdp_t *)rom_table_end, ((acpi_rsdp_t *)acpi_start)->rsdt_address); + } else { + printk_err("ERROR: Didn't find RSDP in high table.\n"); + } high_table_end = ALIGN(high_table_end, 1024); - rsdt_location = (unsigned long)(((acpi_rsdp_t*)high_rsdp)->rsdt_address); - printk_debug("high mem RSDP at %x, RSDT at %x\n", high_rsdp, rsdt_location); - acpi_write_rsdp((acpi_rsdp_t *)rom_table_end, (acpi_rsdt_t *)rsdt_location); - rom_table_end = ALIGN(ALIGN(rom_table_end, 16) + sizeof(acpi_rsdp_t), 16); + rom_table_end = ALIGN(rom_table_end + sizeof(acpi_rsdp_t), 16); } else { rom_table_end = write_acpi_tables(rom_table_end); rom_table_end = ALIGN(rom_table_end, 1024); @@ -164,7 +167,11 @@ struct lb_memory *write_tables(void) if (high_tables_base) { /* Also put a forwarder entry into 0-4K */ write_coreboot_table(low_table_start, low_table_end, - high_table_start, high_table_end); + high_tables_base, high_table_end); + if (high_table_end > high_tables_base + high_tables_size) + printk_err("%s: High tables didn't fit in %llx (%llx)\n", + __func__, high_tables_size, high_table_end - + high_tables_base); } else { /* The coreboot table must be in 0-4K or 960K-1M */ write_coreboot_table(low_table_start, low_table_end, |