3 files changed, 138 insertions, 0 deletions
diff --git a/VexRiscvSocSoftware/projects/murax/libs/linker.ld b/VexRiscvSocSoftware/projects/murax/libs/linker.ld
new file mode 100755
index 0000000..ad708d0
--- /dev/null
+++ b/VexRiscvSocSoftware/projects/murax/libs/linker.ld
@@ -0,0 +1,109 @@
+/*
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+*/
+OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv")
+OUTPUT_ARCH(riscv)
+ENTRY(crtStart)
+
+MEMORY {
+  onChipRam : ORIGIN = 0x80000000, LENGTH = 8k
+}
+
+_stack_size = DEFINED(_stack_size) ? _stack_size : 512;
+_heap_size = DEFINED(_heap_size) ? _heap_size : 0;
+
+SECTIONS {
+
+  .vector : {
+    *crt.o(.text);
+  } > onChipRam
+
+  .memory : {
+    *(.text);
+    end = .;
+  } > onChipRam
+
+  .rodata         :
+  {
+    *(.rdata)
+    *(.rodata .rodata.*)
+    *(.gnu.linkonce.r.*)
+  } > onChipRam
+
+  .ctors          :
+  {
+    . = ALIGN(4);
+    _ctors_start = .;
+    KEEP(*(.init_array*))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+    . = ALIGN(4);
+    _ctors_end = .;
+  } > onChipRam
+
+  .data          :
+  {
+    *(.rdata)
+    *(.rodata .rodata.*)
+    *(.gnu.linkonce.r.*)
+    *(.data .data.*)
+    *(.gnu.linkonce.d.*)
+    . = ALIGN(8);
+    PROVIDE( __global_pointer$ = . + 0x800 );
+    *(.sdata .sdata.*)
+    *(.gnu.linkonce.s.*)
+    . = ALIGN(8);
+    *(.srodata.cst16)
+    *(.srodata.cst8)
+    *(.srodata.cst4)
+    *(.srodata.cst2)
+    *(.srodata .srodata.*)
+  } > onChipRam
+
+  .bss (NOLOAD) : {
+		. = ALIGN(4);
+		/* This is used by the startup in order to initialize the .bss secion */
+		_bss_start = .;
+    *(.sbss*)
+    *(.gnu.linkonce.sb.*)
+    *(.bss .bss.*)
+    *(.gnu.linkonce.b.*)
+    *(COMMON)
+		. = ALIGN(4);        
+		_bss_end = .;
+  } > onChipRam
+  
+  .noinit (NOLOAD) : {
+      . = ALIGN(4);
+      *(.noinit .noinit.*)
+      . = ALIGN(4);    
+  } > onChipRam
+
+
+  ._user_heap (NOLOAD):
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    PROVIDE ( _heap_start = .);
+    . = . + _heap_size;
+    . = ALIGN(8);
+    PROVIDE ( _heap_end = .);
+  } > onChipRam
+  
+  ._stack (NOLOAD):
+  {
+    . = ALIGN(16);
+    PROVIDE (_stack_end = .);
+    . = . + _stack_size;
+    . = ALIGN(16);
+    PROVIDE (_stack_start = .);
+  } > onChipRam
+
+}
+
diff --git a/VexRiscvSocSoftware/projects/murax/libs/makefile b/VexRiscvSocSoftware/projects/murax/libs/makefile
new file mode 100644
index 0000000..63dc497
--- /dev/null
+++ b/VexRiscvSocSoftware/projects/murax/libs/makefile
@@ -0,0 +1 @@
+include ../../../resources/recursive.mk
+\ No newline at end of file
diff --git a/VexRiscvSocSoftware/projects/murax/libs/murax.h b/VexRiscvSocSoftware/projects/murax/libs/murax.h
new file mode 100644
index 0000000..7a91cfc
--- /dev/null
+++ b/VexRiscvSocSoftware/projects/murax/libs/murax.h
@@ -0,0 +1,28 @@
+/*
+ * briey.h
+ *
+ *  Created on: Aug 24, 2016
+ *      Author: clp
+ */
+
+#ifndef BRIEY_H_
+#define BRIEY_H_
+
+#include "timer.h"
+#include "prescaler.h"
+#include "interrupt.h"
+#include "gpio.h"
+#include "uart.h"
+
+#define CORE_HZ 12000000
+
+#define GPIO_A    ((Gpio_Reg*)(0xF0000000))
+#define TIMER_PRESCALER ((Prescaler_Reg*)0xF0020000)
+#define TIMER_INTERRUPT ((InterruptCtrl_Reg*)0xF0020010)
+#define TIMER_A ((Timer_Reg*)0xF0020040)
+#define TIMER_B ((Timer_Reg*)0xF0020050)
+#define UART      ((Uart_Reg*)(0xF0010000))
+#define UART_SAMPLE_PER_BAUD 5
+
+
+#endif /* BRIEY_H_ */