Changeset 085d973 in mainline for arch/mips32

Timestamp:

2006-02-08T12:34:05Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

5e3757d

Parents:

eb1b8b6

Message:

Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.

Location:

arch/mips32

Files:

• Makefile.inc (modified) (1 diff)
• include/types.h (modified) (1 diff)
• src/drivers/arc.c (modified) (1 diff)
• src/mips32.c (modified) (1 diff)
• src/mm/frame.c (modified) (1 diff)

arch/mips32/Makefile.inc

@@ -74 +74 @@
         KERNEL_LOAD_ADDRESS = 0x88002000
         CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -march=r4600
+        INIT_ADDRESS = 0
+        INIT_SIZE = 0
 endif
 ifeq ($(MIPS_MACHINE),lgxemul)

arch/mips32/include/types.h

@@ -52 +52 @@
 typedef union pte pte_t;
 
+typedef __u32 pfn_t;
+
 #endif

arch/mips32/src/drivers/arc.c

@@ -304 +304 @@
 
                         total += basesize;
-                        zone_create_in_region(base, basesize);
+                        
+                        zone_create(ADDR2PFN(base),
+                                    SIZE2PFN(ALIGN_DOWN(basesize,FRAME_SIZE)),
+                                    ADDR2PFN(base),0);
                 }
                 desc = arc_entry->getmemorydescriptor(desc);

arch/mips32/src/mips32.c

@@ -96 +96 @@
         arc_print_memory_map();
         arc_print_devices();
+        /* Setup usermode...*/
+//      config.init_addr = INIT_ADDRESS;
+//      config.init_size = INIT_SIZE;
 }
 
 void arch_post_mm_init(void)
 {
-        /* Setup usermode...*/
-        config.init_addr = INIT_ADDRESS;
-        config.init_size = INIT_SIZE;
 }
 

arch/mips32/src/mm/frame.c

@@ -44 +44 @@
 void frame_arch_init(void)
 {
-        /* Blacklist first 4KB, exception vector */
-        frame_region_not_free(0, FRAME_SIZE);
-
         if (arc_enabled())
                 arc_frame_init();
-        else
-                zone_create_in_region(KA2PA(KERNEL_LOAD_ADDRESS),
-                                      (config.memory_size & ~(FRAME_SIZE-1)));
+        else {
+                zone_create(1, (config.memory_size >> PAGE_WIDTH)-1,1,0);
+        }
 }