Changeset 26fb118a in mainline

Timestamp:

2011-07-31T19:56:54Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

577fe9b6

Parents:

666d6dc

Message:

Attempt to parse the EFI and SAL system / configuration table.

File:

• boot/arch/ia64/src/main.c (modified) (2 diffs)

boot/arch/ia64/src/main.c

@@ -35 +35 @@
 #include <arch/_components.h>
 #include <genarch/efi.h>
+#include <arch/sal.h>
 #include <halt.h>
 #include <printf.h>
@@ -119 +120 @@
 static void read_sal_configuration(void)
 {
-        if (!bootpar) {
-                /* Configure default values for simulators. */
+        if (bootpar && bootpar->efi_system_table) {
+                /* TODO: read the real values from SAL */
                 bootinfo.freq_scale = DEFAULT_FREQ_SCALE;
                 bootinfo.sys_freq = DEFAULT_SYS_FREQ;
+                
+                efi_guid_t sal_guid = SAL_SYSTEM_TABLE_GUID;
+                sal_system_table_header_t *sal_st;
+                
+                sal_st = efi_vendor_table_find(
+                    (efi_system_table_t *) bootpar->efi_system_table, sal_guid);
+
+                sal_system_table_parse(sal_st);
         } else {
-                /* TODO: read the real values from SAL */
+                /* Configure default values for simulators. */
                 bootinfo.freq_scale = DEFAULT_FREQ_SCALE;
                 bootinfo.sys_freq = DEFAULT_SYS_FREQ;