From a007738e265b2a258d8ae459f87417a1cabcaec9 Mon Sep 17 00:00:00 2001
From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Wed, 6 Mar 2013 10:56:03 +0000
Subject: [PATCH] RL78/GCC related: + Add RL78G14 specific linker script. +
 Move the call to the function that sets up the clocks to before the code that
 sets up the .data and .bss sections.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@1838 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---
 .../Demo/RL78_E2Studio_GCC/.YRDKRL78G14linker | 112 ++++++++++++++++++
 FreeRTOS/Demo/RL78_E2Studio_GCC/src/main.c    |   3 +-
 .../RL78_E2Studio_GCC/src/reset_program.asm   |  31 +++--
 3 files changed, 129 insertions(+), 17 deletions(-)
 create mode 100644 FreeRTOS/Demo/RL78_E2Studio_GCC/.YRDKRL78G14linker

diff --git a/FreeRTOS/Demo/RL78_E2Studio_GCC/.YRDKRL78G14linker b/FreeRTOS/Demo/RL78_E2Studio_GCC/.YRDKRL78G14linker
new file mode 100644
index 000000000..41d71b41d
--- /dev/null
+++ b/FreeRTOS/Demo/RL78_E2Studio_GCC/.YRDKRL78G14linker
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="ASCII"?>
+<com.renesas.linkersection.model:SectionContainer xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:com.renesas.linkersection.model="http:///LinkerSection.ecore" targets="GNU_RL78">
+  <sections name=".vec" isKeep="true">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress"/>
+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".vec"/>
+  </sections>
+  <sections name=".vects" isKeep="true">
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".vects"/>
+  </sections>
+  <sections name=".option_bytes" isKeep="true">
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".option_bytes"/>
+  </sections>
+  <sections name=".security_id" isKeep="true">
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+  </sections>
+  <sections name=".text">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress" fixedAddress="216"/>
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".text.*"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="etext"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+  </sections>
+  <sections name=".init">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.4"/>
+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".init"/>
+  </sections>
+  <sections name=".fini">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.5"/>
+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".fini"/>
+  </sections>
+  <sections name=".got">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.6"/>
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".got.plt"/>
+  </sections>
+  <sections name=".rodata MAX(., 0x3000)">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.7"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".rodata.*"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_erodata"/>
+  </sections>
+  <sections name=".eh_frame_hdr">
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+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".eh_frame_hdr"/>
+  </sections>
+  <sections name=".eh_frame">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.9"/>
+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".eh_frame"/>
+  </sections>
+  <sections name=".jcr">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.10"/>
+    <contents xsi:type="com.renesas.linkersection.model:WildCardExpression" specificSection="true" name=".jcr"/>
+  </sections>
+  <sections name=".tors">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.11"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="__CTOR_LIST__"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="___ctors"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="___ctors_end"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="__CTOR_END__"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="__DTOR_LIST__"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="__DTOR_END__"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_mdata"/>
+  </sections>
+  <sections name=".data_original" isKeep="true">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress" fixedAddress="1023744"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_data_original"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_edata_original"/>
+    <reservedMemAddress xsi:type="com.renesas.linkersection.model:ReferencedLabelAddress" label="//@sections.12/@contents.12"/>
+  </sections>
+  <sections name="trace_buffer" isKeep="true">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress" fixedAddress="1024768"/>
+  </sections>
+  <sections name=".data" isKeep="true">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress" fixedAddress="1025792"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+  </sections>
+  <sections name=".bss">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:ReferencedSectionAddress" referencedSection="//@sections.15"/>
+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
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+    <contents xsi:type="com.renesas.linkersection.model:Keyword" text=". = ALIGN(2)"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_ebss"/>
+    <contents xsi:type="com.renesas.linkersection.model:Label" rhs="= .;" lhs="_end"/>
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+  <sections name=".stack" isNoLoad="true">
+    <sectionAddress xsi:type="com.renesas.linkersection.model:FixedAddress" fixedAddress="1048064"/>
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diff --git a/FreeRTOS/Demo/RL78_E2Studio_GCC/src/main.c b/FreeRTOS/Demo/RL78_E2Studio_GCC/src/main.c
index 0a1aaa242..57c62ed73 100644
--- a/FreeRTOS/Demo/RL78_E2Studio_GCC/src/main.c
+++ b/FreeRTOS/Demo/RL78_E2Studio_GCC/src/main.c
@@ -217,6 +217,7 @@ short main( void )
 	ucTemp = RESF;
 	ucTemp = sizeof( char* );
 	ucTemp = sizeof( pdTASK_CODE );
+#warning Take out all references to the P1 LED.
 	P1 &= 0xFE; PM1 &= 0xFE;
 	P1_bit.no0 = 1;
 
@@ -226,7 +227,7 @@ short main( void )
 	/* First create the 'standard demo' tasks.  These are used to demonstrate
 	API functions being used and also to test the kernel port.  More information
 	is provided on the FreeRTOS.org WEB site. */
-//	vStartDynamicPriorityTasks();
+	vStartDynamicPriorityTasks();
 #warning Runs if the debugger is not connected and vStartDynamicPriorityTasks() is commented out.
 	vStartPolledQueueTasks( tskIDLE_PRIORITY );
 	vCreateBlockTimeTasks();
diff --git a/FreeRTOS/Demo/RL78_E2Studio_GCC/src/reset_program.asm b/FreeRTOS/Demo/RL78_E2Studio_GCC/src/reset_program.asm
index c1c5a46d0..b0ee43652 100644
--- a/FreeRTOS/Demo/RL78_E2Studio_GCC/src/reset_program.asm
+++ b/FreeRTOS/Demo/RL78_E2Studio_GCC/src/reset_program.asm
@@ -8,8 +8,8 @@
 /*  													               */
 /*      This file is generated by e2studio.                        */
 /*  													               */
-/***********************************************************************/                                                                       
-                                                                                   
+/***********************************************************************/
+
 
 
 	/*reset_program.asm*/
@@ -18,11 +18,11 @@
 
 	.global _PowerON_Reset  /*! global Start routine */
 	.short _PowerON_Reset
-	
-#ifdef CPPAPP	
+
+#ifdef CPPAPP
 ___dso_handle:
 	.global ___dso_handle
-#endif	
+#endif
 
 
 	.extern _HardwareSetup /*! external Sub-routine to initialise Hardware*/
@@ -30,9 +30,9 @@ ___dso_handle:
 	.extern _mdata
 	.extern _ebss
 	.extern _bss
-	
+
 	.extern _edata
-	.extern _main 
+	.extern _main
 	.extern _stack
 	.extern _exit
 
@@ -40,7 +40,7 @@ ___dso_handle:
         ;; DE = end of list
         ;; BC = step direction (+2 or -2)
 	*/
-	
+
 	.text
 
 /* call to _PowerON_Reset */
@@ -48,8 +48,11 @@ _PowerON_Reset:
 /* initialise user stack pointer */
 	movw sp,#_stack /* Set stack pointer */
 
+/* call the hardware initialiser */
+	call	!!_HardwareSetup
+	nop
 
-/* load data section from ROM to RAM */	
+/* load data section from ROM to RAM */
 ;; block move to initialize .data
 
         ;; we're copying from 00:[_romdatastart] to 0F:[_datastart]
@@ -58,7 +61,7 @@ _PowerON_Reset:
     sel     rb0         /*  ;;bank 0 */
     movw    de, #_mdata	/* src ROM address of data section in de */
     movw    hl, #_data 	/* dest start RAM address of data section in hl */
-		
+
     sel     rb1              /* bank 1 */
     movw    hl, #_data 	/* dest start RAM address of data section in hl */
     movw    ax, #_edata   /*    ;; size of romdata section in ax */
@@ -79,7 +82,7 @@ _PowerON_Reset:
     br      $1b
 1:
 
-	
+
 /* bss initialisation : zero out bss */
     sel     rb0         /* bank 0 */
     movw    hl, #_bss  	/* store the start address of bss in hl */
@@ -101,10 +104,6 @@ _PowerON_Reset:
 1:
     sel     rb0             /* bank 0 */
 
-/* call the hardware initialiser */
-	call	!!_HardwareSetup
-	nop
-
 /* start user program */
 
     movw    ax, #0
@@ -118,4 +117,4 @@ _PowerON_Reset:
 _exit:
      br	$_exit
 
-	.end             
+	.end
-- 
2.39.5