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-rw-r--r--sdr-test-project/Makefile228
-rw-r--r--sdr-test-project/bin/.empty0
-rw-r--r--sdr-test-project/bin/.empty_dir0
-rw-r--r--sdr-test-project/main.c147
-rw-r--r--sdr-test-project/obj/.empty0
-rw-r--r--sdr-test-project/obj/.empty_dir0
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
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