[commit] r1017 - trunk/openbios-devel/arch/x86

[repository service]

Author: blueswirl
Date: Sun Jan 30 14:07:37 2011
New Revision: 1017
URL: http://tracker.coreboot.org/trac/openbios/changeset/1017

Log:
x86: avoid runtime relocations

Signed-off-by: Blue Swirl

Modified:
   trunk/openbios-devel/arch/x86/build.xml
   trunk/openbios-devel/arch/x86/builtin.c
   trunk/openbios-devel/arch/x86/openbios.c

Modified: trunk/openbios-devel/arch/x86/build.xml
==============================================================================
--- trunk/openbios-devel/arch/x86/build.xml	Sun Jan 30 14:07:34 2011	(r1016)
+++ trunk/openbios-devel/arch/x86/build.xml	Sun Jan 30 14:07:37 2011	(r1017)
@@ -55,11 +55,7 @@

<executable name="target/include/static-dict.h" target="target" condition="IMAGE_ELF_EMBEDDED">
   <rule><![CDATA[
-	$(call quiet-command,true, "  GEN   $(TARGET_DIR)$@")
-	@echo "static const char forth_dictionary[] = {" > $@
-	@cat $< | hexdump -ve '1/0 "\t" 8/1 "0x%02x, " 1/0 "\n"' \
-					| sed 's/0x  ,//g' >> $@
-	@echo "};" >> $@]]></rule>
+	$(call quiet-command,$(ODIR)/forthstrap -x -D $@ -d $< </dev/null, "  GEN   $(TARGET_DIR)$@")]]></rule>
   <external-object source="openbios-x86.dict"/>
  </executable>

Modified: trunk/openbios-devel/arch/x86/builtin.c
==============================================================================
--- trunk/openbios-devel/arch/x86/builtin.c	Sun Jan 30 14:07:34 2011	(r1016)
+++ trunk/openbios-devel/arch/x86/builtin.c	Sun Jan 30 14:07:37 2011	(r1017)
@@ -13,12 +13,20 @@
  * wrap an array around the hex'ed dictionary file
  */

+/* 256K for the dictionary */
+#define DICTIONARY_SIZE (256 * 1024 / sizeof(ucell))
+#define DICTIONARY_BASE ((ucell)((char *)&forth_dictionary))
+
+static ucell forth_dictionary[DICTIONARY_SIZE] = {
 #include "static-dict.h"
+};

void collect_multiboot_info(struct sys_info *info);
 void collect_multiboot_info(struct sys_info *info)
 {
    info->dict_start=(unsigned long *)forth_dictionary;
-	info->dict_end=(unsigned long *)((ucell)forth_dictionary +
-			sizeof(forth_dictionary));
+        info->dict_end = (unsigned long *)FORTH_DICTIONARY_END;
+        info->dict_last = (ucell *)((unsigned char *)forth_dictionary +
+                                            FORTH_DICTIONARY_LAST);
+        info->dict_limit = sizeof(forth_dictionary);
 }

Modified: trunk/openbios-devel/arch/x86/openbios.c
==============================================================================
--- trunk/openbios-devel/arch/x86/openbios.c	Sun Jan 30 14:07:34 2011	(r1016)
+++ trunk/openbios-devel/arch/x86/openbios.c	Sun Jan 30 14:07:37 2011	(r1017)
@@ -22,9 +22,6 @@

void collect_sys_info(struct sys_info *info);

-#define DICTIONARY_SIZE (256*1024)      /* 256K for the dictionary   */
-static unsigned char intdict[DICTIONARY_SIZE];
-
 #ifdef CONFIG_DRIVER_PCI
 static const pci_arch_t default_pci_host = {
     .name = "Intel,i440FX",
@@ -84,12 +81,11 @@

collect_sys_info(&sys_info);

-	dict=intdict;
-	dictlimit = DICTIONARY_SIZE;
+        dict = (unsigned char *)sys_info.dict_start;
+        dicthead = (cell)sys_info.dict_end;
+        last = sys_info.dict_last;
+        dictlimit = sys_info.dict_limit;

-	load_dictionary((char *)sys_info.dict_start,
-			(unsigned long)sys_info.dict_end -
-			(unsigned long)sys_info.dict_start);
    forth_init();

relocate(&sys_info);