Changeset 12303

Timestamp:

06/16/09 19:03:38 (4 years ago)

Author:

BrainSlayer

Message:

uses now a ram cached decompression. bootup time is now 7 seconds on dir300

Location:

ar5315_microredboot/microredboot/boot/src

Files:

• Makefile (modified) (2 diffs)
• misc_lzma.c (modified) (1 diff)

ar5315_microredboot/microredboot/boot/src/Makefile

@@ -64 +64 @@
 ZTEXTADDR       = 0x80400000    # 0x9fc00000 Link at cached address
 ZBSSADDR        = 0x80700000    # Workspace for decompression @ 7MB
+ZCACHEADDR      = 0x80800000    # decompression cache @ 8 MB
 #endif
 ZRELADDR        = 0x80000400  # 0x80002000
@@ -70 +71 @@
 
 
-AFLAGS+= -DBOOTBASE=$(BOOTBASE)
-CFLAGS+= -DBOOTBASE=$(BOOTBASE)
+AFLAGS+= -DBOOTBASE=$(BOOTBASE) -DZCACHEADDR=$(ZCACHEADDR)
+CFLAGS+= -DBOOTBASE=$(BOOTBASE) -DZCACHEADDR=$(ZCACHEADDR)
 
 SEDFLAGS        = s/@@TEXTADDR@@/$(ZTEXTADDR)/;s/@@LOADADDR@@/$(ZRELADDR)/;

ar5315_microredboot/microredboot/boot/src/misc_lzma.c

@@ -210 +210 @@
                         bootoffset = fis->entry_point;
                         output_data = (uch *) fis->mem_base;
-                        return fis->flash_base;
+                        memcpy((unsigned char *)ZCACHEADDR,
+                               (unsigned char *)fis->flash_base,
+                               1 * 1024 * 1024);
+                        return ZCACHEADDR;
                 }
                 p += 256;