Added gcc cross-compiler support + Makefile

Base/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.s → Base/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.S

@@ -16,7 +16,7 @@
 // </h>
 */
 
-    .equ    Stack_Size, 0x00000100
+    .equ    Stack_Size, 0x00002000
     .section ".stack", "w"
     .align  3
     .globl  __cs3_stack_mem
@@ -26,16 +26,15 @@ __cs3_stack_mem:
     .space  Stack_Size
     .endif
     .size   __cs3_stack_mem,  . - __cs3_stack_mem
-    .set    __cs3_stack_size, . - __cs3_stack_mem
-
+    .set    __cs3_stack_size, . - __cs3_stack_mem 
 
 /*
 // <h> Heap Configuration
 //   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 // </h>
 */
 
-    .equ    Heap_Size,  0x00001000
+    .equ    Heap_Size,  0x00002000
 
     .section ".heap", "w"
     .align  3
@@ -66,10 +65,10 @@ __cs3_interrupt_vector_cortex_m:
     .long   0                           /* Reserved                     */
     .long   0                           /* Reserved                     */
     .long   0                           /* Reserved                     */
-    .long   SVC_Handler                 /* SVCall Handler               */
+    .long   vPortSVCHandler             /* SVC_Handler                  */ /* SVCall Handler               */
     .long   DebugMon_Handler            /* Debug Monitor Handler        */
     .long   0                           /* Reserved                     */
-    .long   PendSV_Handler              /* PendSV Handler               */
+    .long   xPortPendSVHandler          /* PendSV_Handler               */ /* PendSV Handler               */
     .long   SysTick_Handler             /* SysTick Handler              */
 
     /* External Interrupts */
@@ -124,6 +123,17 @@ __cs3_interrupt_vector_cortex_m:
 __cs3_reset_cortex_m:
     .fnstart
 .if (RAM_MODE)
+/* init data section in ram */
+    LDR     R0, =__cs3_region_init_ram
+    LDR     R1, =__cs3_region_start_ram
+    LDR     R2, =_edata
+copy_loop:
+    LDR     R3, [R0]
+    STR     R3, [R1]
+    ADD     R0, #4
+    ADD     R1, #4
+    CMP     R1, R2
+    BLT     copy_loop
 /* Clear .bss section (Zero init) */
 	MOV     R0, #0
 	LDR     R1, =__bss_start__

Makefile

@@ -0,0 +1,89 @@
+TARGET = ddk-arm
+
+#### Setup ####
+TOOLCHAIN	= arm-none-eabi
+
+CC		= $(TOOLCHAIN)-gcc
+CP		= $(TOOLCHAIN)-objcopy
+SIZE	= $(TOOLCHAIN)-size
+CHECKSUM= ./checksum
+
+CFLAGS	+= -Os -ffunction-sections -fdata-sections 
+CFLAGS  += -mthumb -mcpu=cortex-m3 -std=c99 -I./
+CFLAGS  += -IBase/Core/CM3/DeviceSupport/NXP/LPC17xx
+CFLAGS  += -IBase/Core/CM3/CoreSupport
+CFLAGS  += -IBase/FreeRTOSV7.3.0/FreeRTOS/Source/include
+CFLAGS  += -IBase/FreeRTOSV7.3.0/FreeRTOS/Source/portable/GCC/ARM_CM3
+CFLAGS  += -IBase/CDL/Drivers/include
+CFLAGS  += -IBase/directc
+CFLAGS  += -D RAM_MODE=1
+LFLAGS	= -Wl,--gc-sections -Tlpc17xx.ld
+CPFLAGS	= -Obinary
+CRT0    = ./Base/Core/CM3/DeviceSupport/NXP/LPC17xx/startup/gcc/startup_LPC17xx.S
+
+SRC = \
+buffer.c \
+helper.c \
+io.c \
+led.c \
+main.c \
+stats.c \
+uart.c \
+tests.c \
+jtag_1149.c \
+cli.c \
+syscalls.c \
+Base/Core/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c \
+Base/CDL/Drivers/source/lpc17xx_clkpwr.c \
+Base/CDL/Drivers/source/lpc17xx_exti.c \
+Base/CDL/Drivers/source/lpc17xx_gpio.c \
+Base/CDL/Drivers/source/lpc17xx_libcfg_default.c \
+Base/CDL/Drivers/source/lpc17xx_nvic.c \
+Base/CDL/Drivers/source/lpc17xx_pinsel.c \
+Base/CDL/Drivers/source/lpc17xx_systick.c \
+Base/CDL/Drivers/source/lpc17xx_timer.c \
+Base/CDL/Drivers/source/lpc17xx_uart.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/croutine.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/list.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/queue.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/tasks.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/timers.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/portable/MemMang/heap_4.c \
+Base/FreeRTOSV7.3.0/FreeRTOS/Source/portable/GCC/ARM_CM3/port.c \
+Base/directc/dpalg.c \
+Base/directc/dpchain.c \
+Base/directc/dpcom.c \
+Base/directc/dpcore.c \
+Base/directc/dpfrom.c \
+Base/directc/dpjtag.c \
+Base/directc/dpnvm.c \
+Base/directc/dpsecurity.c \
+Base/directc/dpuser.c \
+Base/directc/dputil.c \
+bitstream/bitstream.c 
+
+OBJ = $(SRC:.c=.o)
+
+
+.PHONY: clean install
+
+#### Rules ####
+all: $(TARGET).bin
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+$(TARGET).elf: $(OBJ) $(CRT0)
+	$(CC) $(LFLAGS) $(CFLAGS) $^ -o $@
+
+$(TARGET).bin: $(TARGET).elf $(CHECKSUM)
+	$(CP) $(CPFLAGS) $< $@
+	$(CHECKSUM) $@
+	$(SIZE) $<
+
+$(CHECKSUM): checksum.c
+	gcc -o $@ $<
+
+clean:
+	rm -f $(OBJ) $(CHECKSUM) $(TARGET).elf $(TARGET).bin
+

checksum.c

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2013, The DDK Project
+ *    Dmitry Nedospasov <dmitry at nedos dot net>
+ *    Thorsten Schroeder <ths at modzero dot ch>
+ *    Andrew Karpow <andy at ndyk dot de>
+ *
+ * All rights reserved.
+ *
+ * This file is part of Die Datenkrake (DDK).
+ *
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <andy at ndyk dot de> wrote this file. As long as you retain this notice 
+ * you can do whatever you want with this stuff.
+ * If we meet some day, and you think this stuff is worth it, you can buy us a
+ * beer in return. Die Datenkrake Project.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE DDK PROJECT BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * File: checksum.c
+ * Description: LPC 17xx checksum insertion program
+ */
+
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+int main(int argc, char *argv[])
+{
+    int32_t fd, i, *addr;
+
+    if(argc < 2)
+    {
+        fprintf(stderr, "Usage: %s file\n", argv[0]);
+        exit(EXIT_FAILURE);
+    }
+
+    if((fd = open(argv[1], O_RDWR)) == -1 ||
+       (addr = mmap(NULL, 8 * sizeof(uint32_t), PROT_READ | 
+                    PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED)
+    {
+        fprintf(stderr, "Error opening '%s'\n", argv[1]);
+        exit(EXIT_FAILURE);
+    }
+
+    addr[7] = 0;
+    for(i = 0; i < 7; i++)
+        addr[7] += addr[i];
+
+    addr[7] = -addr[7];
+
+    return EXIT_SUCCESS;
+}

jtag_1149.c

@@ -32,7 +32,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <ctl_api.h>
 #include <string.h>
 
 #include "jtag_1149.h"