add test skeleton code for osmo-sdr

6 files changed, 375 insertions, 0 deletions

diff --git a/sdr-test-project/Makefile b/sdr-test-project/Makefile
new file mode 100644
index 0000000..3d96c04
--- /dev/null
+++ b/sdr-test-project/Makefile
@@ -0,0 +1,228 @@
+# ----------------------------------------------------------------------------

+#         ATMEL Microcontroller Software Support 

+# ----------------------------------------------------------------------------

+# Copyright (c) 2008, Atmel Corporation

+#

+# All rights reserved.

+#

+# Redistribution and use in source and binary forms, with or without

+# modification, are permitted provided that the following conditions are met:

+#

+# - Redistributions of source code must retain the above copyright notice,

+# this list of conditions and the disclaimer below.

+#

+# Atmel's name may not be used to endorse or promote products derived from

+# this software without specific prior written permission.

+#

+# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

+# DISCLAIMED. IN NO EVENT SHALL ATMEL 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.

+# ----------------------------------------------------------------------------

+

+# 	Makefile for compiling basic-ssc-i2s-at73c213-project

+

+#-------------------------------------------------------------------------------

+#		User-modifiable options

+#-------------------------------------------------------------------------------

+

+# Chip & board used for compilation

+# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)

+CHIP  = at91sam3u4

+BOARD = osmo-sdr

+

+# Trace level used for compilation

+# (can be overriden by adding TRACE_LEVEL=#number to the command-line)

+# TRACE_LEVEL_DEBUG      5

+# TRACE_LEVEL_INFO       4

+# TRACE_LEVEL_WARNING    3

+# TRACE_LEVEL_ERROR      2

+# TRACE_LEVEL_FATAL      1

+# TRACE_LEVEL_NO_TRACE   0

+TRACE_LEVEL = 5

+

+# Optimization level, put in comment for debugging

+#OPTIMIZATION = -Os

+

+# AT91 library directory

+AT91LIB = ../../at91lib

+

+# External library

+EXT_LIBS= ../external_libs

+

+# Output file basename

+OUTPUT = osmo-sdr-test-$(BOARD)-$(CHIP)

+

+# Compile with chip specific features

+include $(AT91LIB)/boards/$(BOARD)/$(CHIP)/chip.mak

+

+# Compile for all memories available on the board (this sets $(MEMORIES))

+include $(AT91LIB)/boards/$(BOARD)/board.mak

+

+# Output directories

+BIN = bin

+OBJ = obj

+

+#-------------------------------------------------------------------------------

+#		Tools

+#-------------------------------------------------------------------------------

+

+# Tool suffix when cross-compiling

+CROSS_COMPILE = arm-none-eabi-

+

+# Compilation tools

+CC = $(CROSS_COMPILE)gcc

+SIZE = $(CROSS_COMPILE)size

+STRIP = $(CROSS_COMPILE)strip

+OBJCOPY = $(CROSS_COMPILE)objcopy

+

+# Flags

+INCLUDES += -I$(AT91LIB)/boards/$(BOARD)

+INCLUDES += -I$(AT91LIB)/peripherals

+INCLUDES += -I$(AT91LIB)/components

+INCLUDES += -I$(AT91LIB)/drivers

+INCLUDES += -I$(AT91LIB)

+INCLUDES += -I../../osmo-sdr/firmware/include
+INCLUDES += -I$(AT91LIB)/memories

+INCLUDES += -I.

+INCLUDES += -I$(EXT_LIBS)

+INCLUDES += -I$(EXT_LIBS)/cmsis
+

+ifeq ($(CHIP_CORE), cortexm3)

+TARGET_OPTS = -mcpu=cortex-m3 -mthumb

+else

+TARGET_OPTS =

+endif

+

+CFLAGS += $(TARGET_OPTS)

+CFLAGS += -Wall -mlong-calls -ffunction-sections

+CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)

+ASFLAGS = $(TARGET_OPTS) -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__

+LDFLAGS = -g $(OPTIMIZATION) -nostartfiles $(TARGET_OPTS) -Wl,--gc-sections

+

+#-------------------------------------------------------------------------------

+#		Files

+#-------------------------------------------------------------------------------

+

+# Directories where source files can be found

+PERIPH = $(AT91LIB)/peripherals

+BOARDS = $(AT91LIB)/boards

+UTILITY = $(AT91LIB)/utility

+COMP = $(AT91LIB)/components

+DRIVER = $(AT91LIB)/drivers

+MEM = $(AT91LIB)/memories

+MEM = $(EXT_LIBS)/memories

+

+VPATH += $(COMP)/codec-wm8731

+VPATH += $(UTILITY)

+VPATH += $(PERIPH)/dbgu

+VPATH += $(PERIPH)/pio

+VPATH += $(PERIPH)/irq

+VPATH += $(PERIPH)/ssc

+VPATH += $(PERIPH)/twi

+VPATH += $(PERIPH)/pmc

+VPATH += $(PERIPH)/cp15

+VPATH += $(BOARDS)/$(BOARD)

+VPATH += $(BOARDS)/$(BOARD)/$(CHIP)

+#VPATH += $(PERIPH)/mci

+VPATH += $(DRIVER)/twi

+#VPATH += $(MEM)/sdmmc

+VPATH += $(PERIPH)/dma

+VPATH += $(DRIVER)/dmad

+VPATH += $(FATFS)/src

+VPATH += $(MEM)

+VPATH += $(EXT_LIBS)/cmsis

+VPATH += ../../osmo-sdr/firmware/src
+

+# Objects built from C source files

+C_OBJECTS += main.o

+#C_OBJECTS += wm8731.o

+#C_OBJECTS += wav.o

+C_OBJECTS += stdio.o

+C_OBJECTS += math.o

+C_OBJECTS += dbgu.o

+C_OBJECTS += pio.o

+C_OBJECTS += ssc.o

+C_OBJECTS += twi.o

+C_OBJECTS += pmc.o

+C_OBJECTS += twid.o

+C_OBJECTS += board_lowlevel.o

+C_OBJECTS += trace.o
+C_OBJECTS += led.o
+C_OBJECTS += board_memories.o

+
+C_OBJECTS += logging.o
+C_OBJECTS += tuner_e4k.o
+C_OBJECTS += tuner_e4k_transport.o
+C_OBJECTS += si570.o
+
+

+# Objects for different chips

+ifeq ($(CHIP_CORE), cortexm3)

+C_OBJECTS += nvic.o

+C_OBJECTS += exceptions.o

+C_OBJECTS += board_cstartup_gnu.o

+C_OBJECTS += core_cm3.o

+else

+C_OBJECTS += aic.o

+C_OBJECTS += cp15.o

+C_OBJECTS += pit.o

+endif

+

+ifeq ($(CHIP_IP_MCI), MCI_DMA)

+C_OBJECTS += dmad.o

+C_OBJECTS += dma.o

+#C_OBJECTS += mci_hs.o

+else

+C_OBJECTS += mci.o

+endif

+

+# Objects built from Assembly source files

+ifneq ($(CHIP_CORE), cortexm3)

+ASM_OBJECTS += board_cstartup.o

+ASM_OBJECTS += cp15_asm.o

+endif

+

+# Append OBJ and BIN directories to output filename

+OUTPUT := $(BIN)/$(OUTPUT)

+

+#-------------------------------------------------------------------------------

+#		Rules

+#-------------------------------------------------------------------------------

+

+all: $(BIN) $(OBJ) $(MEMORIES)

+

+$(BIN) $(OBJ):

+	mkdir $@

+

+define RULES

+C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))

+ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))

+

+$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))

+	$(CC) $(LDFLAGS) -T"$(AT91LIB)/boards/$(BOARD)/$(CHIP)/$$@.lds" -o $(OUTPUT)-$$@.elf $$^

+	$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin

+	$(SIZE) $$^ $(OUTPUT)-$$@.elf

+

+$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)

+	$(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<

+

+$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)

+	$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<

+

+debug_$(1): $(1)

+	perl ../resources/gdb/debug.pl $(OUTPUT)-$(1).elf

+

+endef

+

+$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))

+

+clean:

+	-rm -f $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf

+

diff --git a/sdr-test-project/bin/.empty b/sdr-test-project/bin/.empty
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sdr-test-project/bin/.empty
diff --git a/sdr-test-project/bin/.empty_dir b/sdr-test-project/bin/.empty_dir
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sdr-test-project/bin/.empty_dir
diff --git a/sdr-test-project/main.c b/sdr-test-project/main.c
new file mode 100644
index 0000000..8ebaade
--- /dev/null
+++ b/sdr-test-project/main.c
@@ -0,0 +1,147 @@
+/* ----------------------------------------------------------------------------

+ *         ATMEL Microcontroller Software Support 

+ * ----------------------------------------------------------------------------

+ * Copyright (c) 2008, Atmel Corporation

+ *

+ * All rights reserved.

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions are met:

+ *

+ * - Redistributions of source code must retain the above copyright notice,

+ * this list of conditions and the disclaimer below.

+ *

+ * Atmel's name may not be used to endorse or promote products derived from

+ * this software without specific prior written permission.

+ *

+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

+ * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.

+ * ----------------------------------------------------------------------------

+ */

+

+#include <board.h>

+#include <board_memories.h>

+#include <pio/pio.h>

+#include <irq/irq.h>

+#include <twi/twid.h>

+#include <twi/twi.h>

+#include <dbgu/dbgu.h>

+#include <ssc/ssc.h>

+#include <utility/assert.h>

+#include <utility/math.h>

+#include <utility/trace.h>

+#include <utility/led.h>

+

+#include <string.h>

+

+#include <dmad/dmad.h>

+#include <dma/dma.h>

+

+#include <tuner_e4k.h>

+

+#define SSC_MCK    49152000

+

+// TWI clock

+#define TWI_CLOCK       100000

+

+// PMC define

+#define AT91C_CKGR_PLLR     AT91C_CKGR_PLLAR

+#define AT91C_PMC_LOCK      AT91C_PMC_LOCKA

+

+#define AT91C_CKGR_MUL_SHIFT         16

+#define AT91C_CKGR_OUT_SHIFT         14

+#define AT91C_CKGR_PLLCOUNT_SHIFT     8

+#define AT91C_CKGR_DIV_SHIFT          0

+

+#define E4K_I2C_ADDR 		0x64

+

+//------------------------------------------------------------------------------

+//         Local variables

+//------------------------------------------------------------------------------

+

+/// List of pins to configure.

+static const Pin pins[] = {PINS_TWI0, PIN_PCK0, PINS_LEDS};

+

+static Twid twid;

+static struct e4k_state e4k;

+

+static void DisplayMenu(void)

+{

+	printf("[1]");

+}

+

+//------------------------------------------------------------------------------

+/// Main function

+//------------------------------------------------------------------------------

+int main(void)

+{

+    unsigned char key;

+    unsigned char isValid;

+

+    // Configure all pins

+    PIO_Configure(pins, PIO_LISTSIZE(pins));

+

+    LED_Configure(0);

+    LED_Set(0);

+    LED_Configure(1);

+    LED_Set(1);

+

+    // Initialize the DBGU

+    TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);

+

+    printf("trace configured!!\n");

+

+    // Switch to Main clock

+    AT91C_BASE_PMC->PMC_MCKR = (AT91C_BASE_PMC->PMC_MCKR & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;

+    while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);

+

+    // Configure PLL to 98.285MHz

+    *AT91C_CKGR_PLLR = ((1 << 29) | (171 << AT91C_CKGR_MUL_SHIFT) \

+        | (0x0 << AT91C_CKGR_OUT_SHIFT) |(0x3f << AT91C_CKGR_PLLCOUNT_SHIFT) \

+        | (21 << AT91C_CKGR_DIV_SHIFT));

+    while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK) == 0);

+

+    // Configure master clock in two operations

+    AT91C_BASE_PMC->PMC_MCKR = (( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK) & ~AT91C_PMC_CSS) | AT91C_PMC_CSS_MAIN_CLK;

+    while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);

+    AT91C_BASE_PMC->PMC_MCKR = ( AT91C_PMC_PRES_CLK_2 | AT91C_PMC_CSS_PLLA_CLK);

+    while ((AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY) == 0);

+

+    // DBGU reconfiguration

+    DBGU_Configure(DBGU_STANDARD, 115200, SSC_MCK);

+

+    // Configure and enable the TWI (required for accessing the DAC)

+    *AT91C_PMC_PCER = (1<< AT91C_ID_TWI0); 

+    TWI_ConfigureMaster(AT91C_BASE_TWI0, TWI_CLOCK, SSC_MCK);

+    TWID_Initialize(&twid, AT91C_BASE_TWI0);

+

+    printf("-- osmo-sdr testing project %s --\n\r", SOFTPACK_VERSION);

+    printf("-- %s\n\r", BOARD_NAME);

+    printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);

+

+    // Enter menu loop

+    while (1) {

+

+        // Display menu

+        DisplayMenu();

+

+        // Process user input

+        key = DBGU_GetChar();

+

+	switch (key) {

+	case 'i':

+		sam3u_e4k_init(&e4k, E4K_I2C_ADDR);

+		e4k_init(&e4k);

+		break;

+	}

+    }

+}

+

diff --git a/sdr-test-project/obj/.empty b/sdr-test-project/obj/.empty
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sdr-test-project/obj/.empty
diff --git a/sdr-test-project/obj/.empty_dir b/sdr-test-project/obj/.empty_dir
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sdr-test-project/obj/.empty_dir