Changeset 5691653 in mainline

Timestamp:

2011-02-25T23:44:32Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

27833d8

Parents:

e7c42ac0

Message:

Map component memory before inflating.

File:

• boot/arch/sparc64/src/main.c (modified) (1 diff)

boot/arch/sparc64/src/main.c

@@ -257 +257 @@
                 
                 /*
-                 * At this point, we claim the physical memory that we are
-                 * going to use. We should be safe in case of the virtual
+                 * At this point, we claim and map the physical memory that we
+                 * are going to use. We should be safe in case of the virtual
                  * address space because the OpenFirmware, according to its
-                 * SPARC binding, should restrict its use of virtual memory
-                 * to addresses from [0xffd00000; 0xffefffff] and
-                 * [0xfe000000; 0xfeffffff].
-                 *
-                 * We don't map this piece of memory. We simply rely on
-                 * SILO to have it done for us already in this case.
-                 *
-                 * XXX SILO only maps 8 MB for us here. We should improve
-                 *     this code to be totally independent on the behavior
-                 *     of SILO.
-                 *
+                 * SPARC binding, should restrict its use of virtual memory to
+                 * addresses from [0xffd00000; 0xffefffff] and [0xfe000000;
+                 * 0xfeffffff].
                  */
                 ofw_claim_phys(bootinfo.physmem_start + dest[i - 1],
                     ALIGN_UP(components[i - 1].inflated, PAGE_SIZE));
+                
+                ofw_map(bootinfo.physmem_start + dest[i - 1], dest[i - 1],
+                    ALIGN_UP(components[i - 1].inflated, PAGE_SIZE), -1);
                 
                 int err = inflate(components[i - 1].start, components[i - 1].size,