X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/69777bdcab284335651a8002e2896f3862fa423d..refs/heads/feat/user_model:/lunaix-os/kernel/kinit.c

diff --git a/lunaix-os/kernel/kinit.c b/lunaix-os/kernel/kinit.c
index b19dc30..528a738 100644
--- a/lunaix-os/kernel/kinit.c
+++ b/lunaix-os/kernel/kinit.c
@@ -36,15 +36,22 @@ kmem_init(struct boot_handoff* bhctx);
 void
 kernel_bootstrap(struct boot_handoff* bhctx)
 {
-    pmm_init(bhctx->mem.size);
     vmm_init();
 
+    pmm_init(bhctx);
+    // now we can start reserving physical space
+
     /* Begin kernel bootstrapping sequence */
     boot_begin(bhctx);
 
+    tty_init(ioremap(0xB8000, PAGE_SIZE));
+    
     /* Setup kernel memory layout and services */
     kmem_init(bhctx);
 
+    // FIXME this goes to hal/gfxa
+    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
+
     boot_parse_cmdline(bhctx);
 
     /* Prepare stack trace environment */
@@ -54,10 +61,6 @@ kernel_bootstrap(struct boot_handoff* bhctx)
 
     invoke_init_function(on_earlyboot);
 
-    // FIXME this goes to hal/gfxa
-    tty_init(ioremap(0xB8000, PAGE_SIZE));
-    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
-
     device_sysconf_load();
 
     /* Get intc online, this is the cornerstone when initing devices */
@@ -122,11 +125,6 @@ spawn_lunad()
 void
 kmem_init(struct boot_handoff* bhctx)
 {
-    extern u8_t __kexec_end;
-    // 将内核占据的页，包括前1MB，hhk_init 设为已占用
-    size_t pg_count = leaf_count((ptr_t)&__kexec_end - KERNEL_RESIDENT);
-    pmm_mark_chunk_occupied(0, pg_count, PP_FGLOCKED);
-
     pte_t* ptep = mkptep_va(VMS_SELF, KERNEL_RESIDENT);
     ptep = mkl0tep(ptep);