Correct several m9s12x link issues

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3319 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 30 insertions, 16 deletions

diff --git a/nuttx/configs/ne64badge/ostest/ld.script.banked b/nuttx/configs/ne64badge/ostest/ld.script.banked
index 59b70293b..a0e07cb65 100755
--- a/nuttx/configs/ne64badge/ostest/ld.script.banked
+++ b/nuttx/configs/ne64badge/ostest/ld.script.banked
@@ -39,16 +39,20 @@
 
 MEMORY
 {
-  /* The 8Kb SRAM is mapped to 0x2000-0x2fff.  The top 256 bytes are reserved
-   * for the serial monitor stack space.
+  /* The register space resides at address 0x0000-0x03ff.  The following
+   * address, 0x0400-0x1fff are unused.
+   *
+   * The 8Kb SRAM is mapped to 0x2000-0x2fff.
    */
 
-  sram   (rwx)  : ORIGIN = 0x2000, LENGTH = 8K-256
+  sram   (rwx)  : ORIGIN = 0x2000, LENGTH = 8K
 
-  /* Two fixed text flash pages (corresponding to page 3e and 3f) */
+  /* Two fixed text flash pages (corresponding to page 3e and 3f).  The
+   * top 256 bytes of page 3f is reserved to hold the interrupt vectors
+   */
 
   lowtext(rx)   : ORIGIN = 0x4000, LENGTH = 16K			/* Page 3e */
-  hitext (rx)   : ORIGIN = 0xc000, LENGTH = 16K-2k		/* Page 3f */
+  hitext (rx)   : ORIGIN = 0xc000, LENGTH = 16K-256		/* Page 3f */
 
   /* Flash memory pages:
    *
@@ -79,9 +83,9 @@ MEMORY
   page3e (rx)   : ORIGIN = 0x0f8000, LENGTH = 16K		/* Page 3e */
   page3f (rx)   : ORIGIN = 0x0fc000, LENGTH = 16K-2K	/* Page 3f */
 
-  /* Vectors.  These get relocated to 0xf780-f7ff by the serial loader */
+  /* Vectors */
 
-  vectors (rx)  : ORIGIN = 0xff80,   LENGTH = 256
+  vectors (rx)  : ORIGIN = 0xff80, LENGTH = 256
 }
 
 ENTRY(_stext)
@@ -89,7 +93,7 @@ SECTIONS
 {
 	.text : {
 		_stext = ABSOLUTE(.);
-		*(.vectors)
+		*(nonbanked)
 		*(.text .text.*)        
 		*(.fixup)
 		*(.gnu.warning)
@@ -113,6 +117,10 @@ SECTIONS
 		_edata = ABSOLUTE(.);
 	} > sram AT > lowtext
 
+	.vectors : {
+		*(vectors)
+	} > vectors
+
 	.bss : {			/* BSS				*/
 		_sbss = ABSOLUTE(.);
 		*(.bss .bss.*)
diff --git a/nuttx/configs/ne64badge/ostest/ld.script.nonbanked b/nuttx/configs/ne64badge/ostest/ld.script.nonbanked
index bc3004bd2..81fe56c42 100755
--- a/nuttx/configs/ne64badge/ostest/ld.script.nonbanked
+++ b/nuttx/configs/ne64badge/ostest/ld.script.nonbanked
@@ -39,20 +39,22 @@
 
 MEMORY
 {
-  /* The 8Kb SRAM is mapped to 0x2000-0x2fff.  The top 256 bytes are reserved
-   * for the serial monitor stack space.
+  /* The register space resides at address 0x0000-0x03ff.  The following
+   * address, 0x0400-0x1fff are unused.
+   *
+   * The 8Kb SRAM is mapped to 0x2000-0x2fff.
    */
 
-  sram    (rwx) : ORIGIN = 0x2000, LENGTH = 8K-256
+  sram    (rwx) : ORIGIN = 0x2000, LENGTH = 8K
 
   /* Three fixed text flash pages (corresponding to page 3e, 3d, and 3f) at
-   * 16Kb each (minus 2Kb at the end of page 3f that is reserved at the top for
-   * the serial boot loader
+   * 16Kb each (minus 256 bytes at the end of page 3f that is reserved for
+   * interrupt vectors).
    */
 
-  text    (rx)  : ORIGIN = 0x4000, LENGTH = 48K-2k		/* Page 3e, 3d, and 3f */
+  text    (rx)  : ORIGIN = 0x4000, LENGTH = 48K-256		/* Page 3e, 3d, and 3f */
 
-  /* Vectors.  These get relocated to 0xf780-f7ff by the serial loader */
+  /* Vectors */
 
   vectors (rx)  : ORIGIN = 0xff80, LENGTH = 256
 }
@@ -62,7 +64,7 @@ SECTIONS
 {
 	.text : {
 		_stext = ABSOLUTE(.);
-		*(.vectors)
+		*(nonbanked)
 		*(.text .text.*)        
 		*(.fixup)
 		*(.gnu.warning)
@@ -86,6 +88,10 @@ SECTIONS
 		_edata = ABSOLUTE(.);
 	} > sram AT > text
 
+	.vectors : {
+		*(vectors)
+	} > vectors
+
 	.bss : {			/* BSS				*/
 		_sbss = ABSOLUTE(.);
 		*(.bss .bss.*)