Changeset ef9a2a8 in mainline for kernel/arch/sparc32/src/sparc32.c

Timestamp:

2013-09-15T19:23:19Z (12 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

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

Children:

3efc35a

Parents:

b6b02c0

Message:

Introduce early MMU support in kernel. At current state, it
is possible to create initial kernel address space, map kernel
identity into it and take over MMU control. ASID FIFO support
should also work.

File:

• kernel/arch/sparc32/src/sparc32.c (modified) (1 diff)

kernel/arch/sparc32/src/sparc32.c

@@ -49 +49 @@
 #include <syscall/syscall.h>
 #include <console/console.h>
+#include <macros.h>
 #include <memstr.h>
+#include <str.h>
 
 char memcpy_from_uspace_failover_address;
 char memcpy_to_uspace_failover_address;
 
-void arch_pre_main(void)
+void arch_pre_main(bootinfo_t *bootinfo)
 {
+        init.cnt = min3(bootinfo->cnt, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS);
+        
+        size_t i;
+        for (i = 0; i < init.cnt; i++) {
+                init.tasks[i].paddr = KA2PA(bootinfo->tasks[i].addr);
+                init.tasks[i].size = bootinfo->tasks[i].size;
+                str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN,
+                    bootinfo->tasks[i].name);
+        }
 }