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authorStefan Reinauer <stepan@coresystems.de>2009-02-27 23:09:55 +0000
committerStefan Reinauer <stepan@openbios.org>2009-02-27 23:09:55 +0000
commit3c7f46b42215502ecaee54c85f6d08dce9e21279 (patch)
tree2f526a49a0182348e5d9a24b0d4d57c1f2f97619 /src/mainboard/kontron/986lcd-m
parent678d6140a5f75bde7b5a6b7ef296ebb7a3dda166 (diff)
Generic approach of putting BIOS tables at the end of memory
(in addition to their low locations) This adds the kontron 986LCD-M and the i945 as a sample. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3960 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/kontron/986lcd-m')
-rw-r--r--src/mainboard/kontron/986lcd-m/Options.lb4
-rw-r--r--src/mainboard/kontron/986lcd-m/acpi_tables.c5
-rw-r--r--src/mainboard/kontron/986lcd-m/mainboard.c22
3 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/kontron/986lcd-m/Options.lb b/src/mainboard/kontron/986lcd-m/Options.lb
index dbf21d5801..40a8a796fb 100644
--- a/src/mainboard/kontron/986lcd-m/Options.lb
+++ b/src/mainboard/kontron/986lcd-m/Options.lb
@@ -29,6 +29,8 @@ uses LB_CKS_RANGE_START
uses LB_CKS_RANGE_END
uses LB_CKS_LOC
uses HAVE_ACPI_TABLES
+uses HAVE_MAINBOARD_RESOURCES
+uses HAVE_HIGH_TABLES
# SMP
uses CONFIG_SMP
uses CONFIG_LOGICAL_CPUS
@@ -160,6 +162,8 @@ default HAVE_MP_TABLE=1
## Build code to provide ACPI support
##
default HAVE_ACPI_TABLES=1
+default HAVE_MAINBOARD_RESOURCES=1
+default HAVE_HIGH_TABLES=0
##
## Build code to export a CMOS option table
diff --git a/src/mainboard/kontron/986lcd-m/acpi_tables.c b/src/mainboard/kontron/986lcd-m/acpi_tables.c
index 2e1b0b4346..16e5bd9b7e 100644
--- a/src/mainboard/kontron/986lcd-m/acpi_tables.c
+++ b/src/mainboard/kontron/986lcd-m/acpi_tables.c
@@ -289,6 +289,11 @@ unsigned long write_acpi_tables(unsigned long start)
printk_debug("ACPI: * DMI (Linux workaround)\n");
memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE);
+#if HAVE_HIGH_TABLES == 1
+ memcpy((void *)current, dmi_table, DMI_TABLE_SIZE);
+ current += DMI_TABLE_SIZE;
+ ALIGN_CURRENT;
+#endif
printk_info("ACPI: done.\n");
return current;
diff --git a/src/mainboard/kontron/986lcd-m/mainboard.c b/src/mainboard/kontron/986lcd-m/mainboard.c
index e66777cc96..cec477318f 100644
--- a/src/mainboard/kontron/986lcd-m/mainboard.c
+++ b/src/mainboard/kontron/986lcd-m/mainboard.c
@@ -21,8 +21,30 @@
#include <device/device.h>
+#include <console/console.h>
+#include <boot/tables.h>
#include "chip.h"
+/* in arch/i386/boot/tables.c */
+extern uint64_t high_tables_base, high_tables_size;
+
+/* in northbridge/intel/i945/northbridge.c */
+extern uint64_t uma_memory_base, uma_memory_size;
+
+int add_mainboard_resources(struct lb_memory *mem)
+{
+#if HAVE_HIGH_TABLES == 1
+ printk_debug("Adding high table area\n");
+ lb_add_memory_range(mem, LB_MEM_TABLE,
+ high_tables_base, high_tables_size);
+#endif
+ printk_debug("Adding UMA memory area\n");
+ lb_add_memory_range(mem, LB_MEM_RESERVED,
+ uma_memory_base, uma_memory_size);
+
+ return 0;
+}
+
struct chip_operations mainboard_ops = {
CHIP_NAME("Kontron 986LCD-M Mainboard")
};