Correcting banked vs. non-banked issues (there are more)

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3320 42af7a65-404d-4744-a932-0658087f49c3

arch/hc/src/Makefile

@@ -1,7 +1,7 @@
 ############################################################################
 # arch/hc/src/Makefile
 #
-#   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without

arch/hc/src/m9s12/m9s12_lowputc.S

@@ -52,6 +52,14 @@
  * Private Definitions
  **************************************************************************/
 
+#ifdef CONFIG_HCS12_NONBANKED
+#  define CALL   jsr
+#  define RETURN rts
+#else
+#  define CALL   call
+#  define RETURN rtc
+#endif
+
 /* Select SCI parameters for the selected console */
 
 #if defined(CONFIG_SCI0_SERIAL_CONSOLE)
@@ -166,7 +174,7 @@ up_lowsetup:
 
 #endif /* CONFIG_HCS12_SERIALMON */
 #endif /* HAVE_SERIAL_CONSOLE */
-	rts
+	RETURN
 	.size	up_lowsetup, . - up_lowsetup
 
 /**************************************************************************
@@ -207,11 +215,11 @@ up_lowputc:
 #endif /* HCS12_CONSOLE_BITS == 9 */
 
 	stab	(HCS12_CONSOLE_BASE+HCS12_SCI_DRL_OFFSET)
-	rts
+	RETURN
 
 #endif /* !CONFIG_HCS12_SERIALMON */
 #else
-	rts
+	RETURN
 #endif /* HAVE_SERIAL_CONSOLE */
 	.size	up_lowputc, . - up_lowputc
 	.end

arch/hc/src/m9s12/m9s12_saveusercontext.S

@@ -48,6 +48,14 @@
  * Private Definitions
  **************************************************************************/
 
+#ifdef CONFIG_HCS12_NONBANKED
+#  define CALL   jsr
+#  define RETURN rts
+#else
+#  define CALL   call
+#  define RETURN rtc
+#endif
+
 /**************************************************************************
  * Private Types
  **************************************************************************/
@@ -176,6 +184,6 @@ up_saveusercontext:
 #endif
 	clra
 	clrb
-	rts
+	RETURN
 	.size	up_saveusercontext, . - up_saveusercontext
 	.end

arch/hc/src/m9s12/m9s12_start.S

@@ -51,6 +51,14 @@
  * Private Definitions
  ****************************************************************************/
 
+#ifdef CONFIG_HCS12_NONBANKED
+#  define CALL   jsr
+#  define RETURN rts
+#else
+#  define CALL   call
+#  define RETURN rtc
+#endif
+
 #define INITRG_REG (MMC_INITRG_REG(HCS12_REG_BASE))
 #define INITRM_MAP (MMC_INITRM_RAM(HCS12_SRAM_BASE)|MMC_INITRM_RAMHAL)
 #define INITEE_EE  (MMC_INITEE_EE(HCS12_EEPROM_BASE)|MMC_INITEE_EEON)
@@ -79,11 +87,7 @@
 #ifdef CONFIG_HCS12_SERIALMON
 	jsr		#PutChar
 #else
-#ifdef CONFIG_HCS12_NONBANKED
-	jsr		up_lowputc
-#else
-	call	up_lowputc
-#endif
+	CALL	up_lowputc
 #endif
 #endif
 	.endm
@@ -107,8 +111,8 @@
 	movb	#INITRM_MAP, HCS12_MMC_INITRM	/* Set RAM position to 0x2000-0x3fff */
 	movb	#INITEE_EE, HCS12_MMC_INITEE	/* Set EEPROM position to 0x0800 */
 
-	/* In the non-banked mode, PPAGE is set to 0x3d to create a contiguous, 48Kb
-	 * .text address space.
+	/* In the non-banked mode, PPAGE is set to 0x3d to create a (non-contiguous),
+	 * fixed, 48Kb .text address space.
 	 */
 
 #ifdef CONFIG_HCS12_NONBANKED
@@ -176,11 +180,7 @@ __start:
 	/* Perform early, low-level initialization */
 
 #ifndef CONFIG_HCS12_SERIALMON
-#ifdef CONFIG_HCS12_NONBANKED
-	jsr		up_lowsetup
-#else
-	call	up_lowsetup
-#endif
+	CALL	up_lowsetup
 #endif
 	showprogress 'A'
 
@@ -219,21 +219,13 @@ __start:
 
 	/* Perform early board-level initialization */
 
-#ifdef CONFIG_HCS12_NONBANKED
-	jsr		hcs12_boardinitialize
-#else
-	call	hcs12_boardinitialize
-#endif
+	CALL	hcs12_boardinitialize
 	showprogress 'D'
 
 	/* Now, start the OS */
 
 	showprogress '\n'
-#ifdef CONFIG_HCS12_NONBANKED
-	jsr		os_start
-#else
-	call	os_start
-#endif
+	CALL	os_start
 	bra		__start
 
 	/* Variables:
@@ -259,7 +251,6 @@ __start:
 	.hword	_edata
 	.size	__start, .-__start
 
-
 /************************************************************************************
  * .rodata
  ************************************************************************************/

arch/hc/src/m9s12/m9s12_vectors.S

@@ -45,6 +45,14 @@
  * Pre-processor Definitions
  ************************************************************************************/
 
+#ifdef CONFIG_HCS12_NONBANKED
+#  define CALL   jsr
+#  define RETURN rts
+#else
+#  define CALL   call
+#  define RETURN rtc
+#endif
+
 /************************************************************************************
  * Global Symbols
  ************************************************************************************/
@@ -161,7 +169,7 @@ hcs12_vectors:
  * .text
  ************************************************************************************/
 
-	.text
+	.section	nonbanked, "x"
 	.type	handlers, function
 handlers:
 
@@ -301,7 +309,7 @@ vcommon:
 	/* Recover the IRQ number and call up_doirq() */
 
 	ldab	.Lbsave
-	bsr		up_doirq
+	CALL	up_doirq
 	leas	2, sp
 
 	/* Check if the return value in d is the same as regs parameter passed in the TOS */

drivers/net/skeleton.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * drivers/net/skeleton.c
  *
- *   Copyright (C) 2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without