diff --git a/audio.sv b/audio.sv
index 5c9a66b963b8881fa22012c3611dc86f1e6ef02f..f9ef0f461961f944b2897fba47f7bc591f8de401 100644
--- a/audio.sv
+++ b/audio.sv
@@ -7,7 +7,7 @@ module audio(
input logic [31:0] AVL_WDATA,
output logic [31:0] AVL_RDATA,
- output logic AUD_MCLK,
+ output logic //AUD_MCLK,
AUD_DACDAT,
I2C_SCLK,
@@ -29,6 +29,7 @@ logic INIT_FINISH,audio_out_allowed,write_audio_out, write_audio_out_next;
logic [31:0] data [2], data_next[2];
+logic vol_set,vol_set_next;
//logic audio_ready,audio_ready_next;
//logic audio_out_allowed;
@@ -38,11 +39,13 @@ always_ff @(negedge CLK) begin
if(RESET) begin
data[0] <= 32'h0;
data[1] <= 32'h0;
- write_audio_out <= 0;
+ write_audio_out <= 1'b0;
+ vol_set <= 1'b0;
end else begin
data[0] <= data_next[0];
data[1] <= data_next[1];
write_audio_out <= write_audio_out_next;
+ vol_set <= vol_set_next;
end
end
@@ -53,16 +56,21 @@ always_comb begin
//INIT = 1'b0;
AVL_RDATA = 31'hCCCC;
write_audio_out_next = 1'b0;
+ vol_set_next = 1'b0;
if (AVL_WR && AVL_CS) begin
if (AVL_ADDR == 2'b00) begin
data_next[0] = AVL_WDATA;
+ write_audio_out_next = 1'b1;
end
if (AVL_ADDR == 2'b01) begin
data_next[1] = AVL_WDATA;
+ write_audio_out_next = 1'b1;
end
// else if (AVL_ADDR == 2'b10)
- write_audio_out_next = 1'b1;
+ if (AVL_ADDR == 2'b10) begin
+ vol_set_next = 1'b1;
+ end
end
@@ -90,8 +98,10 @@ Audio_Controller Audio_Controller (
.read_audio_in (1'b0),
.clear_audio_out_memory (),
- .left_channel_audio_out (data[0]),
- .right_channel_audio_out (32'b0),
+ .left_channel_audio_out ({data[0][31:16],16'h0}),
+ .right_channel_audio_out ({data[0][15:0],16'h0}),
+
+ //16'(signed'(IR[5:0]))
.write_audio_out (write_audio_out),
.AUD_ADCDAT (AUD_ADCDAT),
@@ -109,7 +119,7 @@ Audio_Controller Audio_Controller (
.audio_out_allowed (audio_out_allowed),
- .AUD_XCK (AUD_MCLK),
+ .AUD_XCK(), //(AUD_MCLK),
.AUD_DACDAT (AUD_DACDAT),
);
@@ -118,6 +128,7 @@ avconf #(.USE_MIC_INPUT(0)) avc (
.I2C_SCLK (I2C_SCLK),
.I2C_SDAT (I2C_SDAT),
.CLOCK_50 (CLK),
- .reset (RESET)
+ .reset (vol_set),
+ .AUD_VOL (data[1][4:0])
);
endmodule
diff --git a/audio_test_top.sv b/audio_test_top.sv
index ce9731b6fadd4e678238caa5b4ecf975acc3995f..692308b96e6d44e93c184bfaff4d829ca4ff47be 100644
--- a/audio_test_top.sv
+++ b/audio_test_top.sv
@@ -21,7 +21,8 @@ module audio_test_top (
inout wire AUD_BCLK,
AUD_ADCLRCK,
AUD_DACLRCK,
- I2C_SDAT
+ I2C_SDAT,
+ input wire[4:0] SW
//output wire [15:0] LEDR
);
@@ -38,7 +39,7 @@ module audio_test_top (
.sdram_wire_ras_n(DRAM_RAS_N),
.sdram_wire_we_n(DRAM_WE_N),
.sdram_clk_clk(DRAM_CLK),
- .audio_mclk(AUD_XCK), // audio.mclk
+ .audio_clk_clk(AUD_XCK), // audio.mclk
.audio_bclk(AUD_BCLK), // .bclk
.audio_adc_data( AUD_ADCDAT), // .adc_data
.audio_dac_data(AUD_DACDAT), // .dac_data
@@ -46,7 +47,8 @@ module audio_test_top (
.audio_adc_clk(AUD_ADCLRCK), // .adc_clk
.audio_i2c_sdat(I2C_SDAT), // .i2c_sdat
.audio_i2c_sclk(I2C_SCLK),
- .audio_ledr(LEDR[15:0])
+ .audio_ledr(LEDR[15:0]),
+ .SW(SW)
);
endmodule
diff --git a/avconf/avconf.v b/avconf/avconf.v
index e6f31f6ab873d2facf593811465bbfe4d630ff64..d5d253669cc2af8a759f55bf12ef3679d8b30e19 100644
--- a/avconf/avconf.v
+++ b/avconf/avconf.v
@@ -3,13 +3,17 @@ module avconf ( // Host Side
reset,
// I2C Side
I2C_SCLK,
- I2C_SDAT );
+ I2C_SDAT,
+ AUD_VOL );
// Host Side
input CLOCK_50;
input reset;
// I2C Side
output I2C_SCLK;
inout I2C_SDAT;
+// audio_volumn control
+input [4:0] AUD_VOL;
+
// Internal Registers/Wires
reg [15:0] mI2C_CLK_DIV;
reg [23:0] mI2C_DATA;
@@ -24,15 +28,15 @@ reg [3:0] mSetup_ST;
parameter USE_MIC_INPUT = 1'b0;
-parameter AUD_LINE_IN_LC = 9'd24;
-parameter AUD_LINE_IN_RC = 9'd24;
+assign AUD_LINE_IN_LC = {4'b0,AUD_VOL};
+assign AUD_LINE_IN_RC = {4'b0,AUD_VOL};
parameter AUD_LINE_OUT_LC = 9'd119;
parameter AUD_LINE_OUT_RC = 9'd119;
parameter AUD_ADC_PATH = 9'd17;
parameter AUD_DAC_PATH = 9'd6;
parameter AUD_POWER = 9'h000;
parameter AUD_DATA_FORMAT = 9'd77;
-parameter AUD_SAMPLE_CTRL = 9'd0;
+parameter AUD_SAMPLE_CTRL = 9'd000100000;
parameter AUD_SET_ACTIVE = 9'h001;
// Clock Setting
diff --git a/final_sd_interface.sv b/final_sd_interface.sv
new file mode 100644
index 0000000000000000000000000000000000000000..8859c6d8594663d45fc0d7140a7a3ff8255dcb5d
--- /dev/null
+++ b/final_sd_interface.sv
@@ -0,0 +1,398 @@
+module final_sd_interface (
+ input logic CLK, // Clock
+ input logic RESET, // RESET
+ input logic [7:0] sd_addr,
+ input logic sd_cs, sd_read, sd_write,
+ input logic [31:0] sd_writedata,
+ output logic [31:0] sd_readdata,
+ //export
+ output logic SD_CLK,
+ inout wire SD_CMD,
+ inout wire [3:0] SD_DAT,
+ output wire[6:0] LEDG,
+ output wire[15:0] LEDR
+);
+
+
+logic [1:0] interface_status, interface_status_next;
+
+logic SD_CLK_next;
+//buffers
+logic [31:0] dataBuffer [128] , dataBuffer_next[128];
+
+//addressed command register
+logic [2:0] interface_command_mes;
+
+//sd command send register
+//logic sd_cmd_reg_load, sd_cmd_reg_shift;
+logic [7:0] sd_cmd_message [6], sd_cmd_message_next[6];
+//sd command receive register
+//logic sd_cmd_rec_shift;
+//wire [7:0] sd_cmd_rec_mes;
+
+logic [10:0] counter,counter_next;
+logic c_reset;//c_continue;
+logic sd_clk_tog;
+logic sd_cmd_in, sd_dat_in;
+//logic [3:0] sd_dat_buffer;
+///logic sd_cmd_reg_output;
+logic [47:0]reg_48,reg_48_next;
+logic [7:0] reg_8,reg_8_next;
+
+enum logic [12:0]{
+ Init =13'b0000000000001,
+ Idle =13'b0000000000010,
+ Send_cmd =13'b0000000000100,
+ Receive_cmd =13'b0000000001000,
+ Receive_cmd_probe_0 =13'b0000000010000,
+ Receive_cmd_probe_1 =13'b0000000100000,
+ Receive_cmd_probe_2 =13'b0000001000000,
+ Receive_cmd_probe_3 =13'b0000010000000,
+ Read_data_0 =13'b0000100000000,
+ Read_data_1 =13'b0001000000000,
+ Read_data =13'b0010000000000,
+ Dummy_clk =13'b0100000000000,
+ Dummy_clk2 =13'b1000000000000
+}state,state_next;
+
+//initial state = Init;
+// tristate buffer for inout
+assign SD_CMD = sd_cmd_in ? 1'bZ: reg_48[47];
+assign SD_DAT = sd_dat_in ? 4'bZ: 4'b0000 ;
+
+assign LEDG = {reg_8};
+assign LEDR = {3'b000,state};
+
+always_ff @(posedge CLK) begin
+ if(RESET) begin
+ SD_CLK <= 1;
+ for (int i=0;i<128;++i) begin
+ dataBuffer[i] = 32'b0;
+ end
+ end else begin
+ SD_CLK = SD_CLK_next;
+
+ for (int i=0;i<128;++i) begin
+ dataBuffer[i] <= dataBuffer_next[i];
+ end
+ end
+end
+
+
+always_ff @(posedge CLK) begin
+ if(RESET) begin
+ state <= Init;
+ reg_48 <= 0;
+ reg_8 <= 0;
+ //sd_cmd_message <= 0;
+ for (int i=0;i<6;++i) begin
+ sd_cmd_message[i] = 8'b0;
+ end
+ interface_status <= 0;
+ end else begin
+ state <= state_next;
+ reg_48 <= reg_48_next;
+ reg_8 <= reg_8_next;
+ sd_cmd_message <= sd_cmd_message_next;
+ for (int i=0;i<6;++i) begin
+ sd_cmd_message[i] <= sd_cmd_message_next[i];
+ end
+ interface_status <= interface_status_next;
+ end
+end
+
+always_ff @(posedge CLK) begin
+ if(c_reset | RESET) begin
+ counter <= 0;
+ end else begin
+ counter <= counter_next;
+ end
+end
+
+always_comb begin
+ for (int i=0;i<6;++i) begin
+ sd_cmd_message_next[i] <= sd_cmd_message[i];
+ end
+ sd_readdata = 32'hCCCC;
+ c_reset = 1'b0;
+ //sd_clk_tog = 0;
+ for (int i=0;i<128;++i) begin
+ dataBuffer_next[i] <= dataBuffer[i];
+ end
+ counter_next = counter;
+ state_next = state;
+
+ reg_48_next = reg_48;
+ reg_8_next = reg_8;
+
+ interface_status_next = interface_status;
+ interface_command_mes = 3'b0;
+
+ sd_cmd_in = 1; //set cmd line to output
+ sd_dat_in = 1; //set data line to input
+ //SD_CLK_next = SD_CLK;
+ sd_clk_tog = 0;
+
+
+
+/* address 0 - 127 : 512 B data buffer
+
+ address 10000001 interface command signal
+
+ address 10001000 - 10001101
+ 6 addresses, each 8 bit sd cmd message
+
+ address 10000010 sd cmd response
+ address 10000100 interface status signal
+*/
+ if (sd_cs && sd_read) begin
+ if (sd_addr[7]) begin
+ //reading functional address
+ if (sd_addr[3]) begin
+ sd_readdata = {24'b0,sd_cmd_message[sd_addr[2:0]]};
+ end else if (sd_addr[2]) begin
+ //reading sd card response
+ sd_readdata = {30'b0,interface_status};
+
+ end else if (sd_addr[1]) begin
+ //reading interface status
+ sd_readdata = {24'b0,reg_8};
+ end
+ end else begin
+ //reading data buffer
+ sd_readdata = dataBuffer[sd_addr[6:0]];
+ end
+ end
+
+ if (sd_cs && sd_write) begin
+ if (sd_addr[7]) begin
+ if (sd_addr[3]) begin
+ //write sd card command message
+ sd_cmd_message_next[sd_addr[2:0]] = sd_writedata[7:0];
+ //sd_cmd_reg_load = 1;
+ end else if (sd_addr[0])begin
+ //write interface command signal
+ interface_command_mes = sd_writedata [2:0];
+ end
+ end
+ end
+
+ //state case
+ case (state)
+ Init : begin
+ sd_cmd_in = 0; //set cmd line to output
+ sd_dat_in = 1; //set data line to input
+ SD_CLK_next = 1;
+ sd_clk_tog = 0;
+ //SD_CMD = 1;
+ //SD_DAT = 0;
+ if (interface_command_mes == 3'b111) begin
+ state_next = Idle;
+ interface_status_next = 2'b01;
+ end else
+ state_next = Init;
+ end
+
+ Idle : begin
+ interface_status_next = 2'b01;
+ case (interface_command_mes)
+ 3'b001: begin
+ //send message routine
+ c_reset = 1;
+ sd_clk_tog = 1;
+ //sd_cmd_reg_load = 1;
+ //sd_cmd_reg_input = sd_cmd_message [0];
+ reg_48_next = {sd_cmd_message[0],sd_cmd_message[1],sd_cmd_message[2],
+ sd_cmd_message[3],sd_cmd_message[4],sd_cmd_message[5]};
+ state_next = Send_cmd;
+ end
+ 3'b010: begin
+ //receive cmd state
+ c_reset = 1;
+ sd_clk_tog = 1;
+ //sd_cmd_rec_shift = 1;
+
+ state_next = Receive_cmd;
+ end
+ 3'b011: begin
+ //read data state
+ c_reset = 1;
+ sd_clk_tog = 1;
+ state_next = Read_data_0;
+ end
+ 3'b100: begin
+ //toggle 8 SD_CLK
+ c_reset = 1;
+ sd_clk_tog = 1;
+ state_next = Dummy_clk;
+ end
+ 3'b101: begin
+ c_reset = 1;
+ sd_clk_tog = 1;
+ state_next = Dummy_clk2;
+ end
+ 3'b110: begin
+ //probe read
+ c_reset = 1;
+ sd_clk_tog = 1;
+ state_next = Receive_cmd_probe_0;
+ end
+ default : state_next = Idle;
+ endcase
+ end
+
+ Send_cmd: begin
+ //sd_clk_tog = 1;
+ sd_cmd_in = 0; //set cmd line to output
+ counter_next = counter + 1;
+ if (counter[0])
+ reg_48_next = {reg_48[46:0],1'b0};
+
+ if (counter == 11'b00001011111) begin
+ c_reset = 1;
+ state_next = Idle;
+ interface_status_next = 2'b01;
+
+ end else begin
+ state_next = Send_cmd;
+ sd_clk_tog = 1;
+ end
+ end
+
+ Receive_cmd: begin
+ sd_cmd_in = 1; // set cmd line to be input
+ counter_next = counter + 1;
+ if (counter[0]) begin
+ reg_8_next = {reg_8[6:0],SD_CMD};
+ end
+ if (counter == 11'b00000001111) begin
+ c_reset = 1;
+ state_next = Idle;
+ interface_status_next = 2'b01;
+ end else begin
+ //sd_cmd_rec_shift = 1;
+ state_next = Receive_cmd;
+ sd_clk_tog = 1;
+ end
+ end
+
+ Receive_cmd_probe_0: begin
+ counter_next = counter + 1;
+ sd_cmd_in = 1; // set cmd line to be input
+ sd_clk_tog = 1;
+ //sd_cmd_rec_shift = 1;
+ state_next = Receive_cmd_probe_1;
+ end
+ Receive_cmd_probe_1: begin
+ counter_next = counter + 1;
+ sd_cmd_in = 1; // set cmd line to be input
+ sd_clk_tog = 1;
+ reg_8_next = {reg_8[6:0],SD_CMD};
+ if (counter >= 11'b00100111111) begin
+ c_reset = 1;
+ state_next = Init;
+ interface_status_next = 2'b11;
+ end else if (SD_CMD) begin
+ state_next = Receive_cmd_probe_0;
+ end else begin
+ state_next = Receive_cmd_probe_2;
+ end
+ end
+ Receive_cmd_probe_2: begin
+ counter_next = counter + 1;
+ sd_cmd_in = 1; // set cmd line to be input
+ sd_clk_tog = 1;
+ //sd_cmd_rec_shift = 1;
+ state_next = Receive_cmd_probe_3;
+ end
+ Receive_cmd_probe_3: begin
+ counter_next = counter + 1;
+ sd_cmd_in = 1; // set cmd line to be input
+ sd_clk_tog = 1;
+ reg_8_next = {reg_8[6:0],SD_CMD};
+ if ((!SD_CMD) || (counter >= 11'b00100111111)) begin
+
+ if (SD_CMD) begin
+ c_reset = 1;
+ state_next = Init;
+ interface_status_next = 2'b11;
+ end else begin
+ state_next = Receive_cmd;
+ counter_next = 11'b00000000100;
+ end
+ end else begin
+ state_next = Receive_cmd_probe_0;
+ end
+ end
+ Read_data_0: begin
+ sd_clk_tog = 1;
+ state_next = Read_data_1;
+ end
+
+ Read_data_1:begin
+ sd_clk_tog = 1;
+ if (SD_DAT) begin
+ state_next = Read_data_0;
+ end else begin
+ state_next = Read_data;
+ end
+ end
+
+ Read_data:begin
+ counter_next = counter + 1;
+ if (counter == 11'b11111111111) begin
+ c_reset = 1;
+ state_next = Idle;
+ interface_status_next = 2'b01;
+ end else begin
+ state_next = Read_data;
+ sd_clk_tog = 1;
+ if (counter[0]) begin
+ dataBuffer_next[counter[10:4]][{(counter[3:2]),~counter[1],2'b11}] = SD_DAT[3];
+ dataBuffer_next[counter[10:4]][{(counter[3:2]),~counter[1],2'b10}] = SD_DAT[2];
+ dataBuffer_next[counter[10:4]][{(counter[3:2]),~counter[1],2'b01}] = SD_DAT[1];
+ dataBuffer_next[counter[10:4]][{(counter[3:2]),~counter[1],2'b00}] = SD_DAT[0];
+ end
+ end
+ end
+
+ Dummy_clk: begin
+ counter_next = counter + 1;
+ if (counter == 11'b00000001111) begin
+ c_reset = 1;
+ state_next = Idle;
+ interface_status_next = 2'b01;
+ end else begin
+ state_next = Dummy_clk;
+ sd_clk_tog = 1;
+ end
+ end
+ //default : /* default */;
+ Dummy_clk2: begin
+ counter_next = counter + 1;
+ if (counter == 11'b00000110001) begin
+ c_reset = 1;
+ state_next = Idle;
+ interface_status_next = 2'b01;
+ end else begin
+ state_next = Dummy_clk2;
+ sd_clk_tog = 1;
+ end
+ end
+ endcase
+ if (sd_clk_tog)
+ SD_CLK_next = ~SD_CLK;
+ else
+ SD_CLK_next = SD_CLK;
+end
+/*
+reg_48 sd_cmd_register(.Clk(CLK),.SD_CLK(SD_CLK),.Reset(RESET),.Shift_In(1'b0),.Load(sd_cmd_reg_load),
+ .Shift_En(sd_cmd_reg_shift),
+ .D({sd_cmd_message[0],sd_cmd_message[1],sd_cmd_message[2],
+ sd_cmd_message[3],sd_cmd_message[4],sd_cmd_message[5]}),
+ .Shift_Out(sd_cmd_reg_output),.Data_Out());
+
+reg_8 sd_cmd_rec_register(.Clk(CLK), .SD_CLK(SD_CLK),.Reset(RESET), .Shift_In(SD_CMD),.Load(1'b0),
+ .Shift_En(sd_cmd_rec_shift),.D(),.Shift_Out(),.Data_Out(sd_cmd_rec_mes)
+ );*/
+endmodule
diff --git a/otogame.qsys b/otogame.qsys
index 57a463a207eadb0127f13ead4c8e89c06927fa27..adcd17effc8cc97e8bb2df635e0375fae23db567 100644
--- a/otogame.qsys
+++ b/otogame.qsys
@@ -25,6 +25,14 @@
type = "String";
}
}
+ element audio_pll_0
+ {
+ datum _sortIndex
+ {
+ value = "11";
+ type = "int";
+ }
+ }
element clk_50
{
datum _sortIndex
@@ -244,6 +252,11 @@
<parameter name="useTestBenchNamingPattern" value="false" />
<instanceScript></instanceScript>
<interface name="audio" internal="audio_0.EXPORT_DATA" type="conduit" dir="end" />
+ <interface
+ name="audio_clk"
+ internal="audio_pll_0.audio_clk"
+ type="clock"
+ dir="start" />
<interface name="clk" internal="clk_50.clk_in" type="clock" dir="end" />
<interface name="ps2_clk" internal="keyboard.ps2_clk" />
<interface name="ps2_clock_conn" internal="keyboard.ps2_clock_conn" />
@@ -254,6 +267,17 @@
<interface name="sdram_clk" internal="sdram_pll.c1" type="clock" dir="start" />
<interface name="sdram_wire" internal="sdram.wire" type="conduit" dir="end" />
<module name="audio_0" kind="audio" version="1.0" enabled="1" />
+ <module
+ name="audio_pll_0"
+ kind="altera_up_avalon_audio_pll"
+ version="17.1"
+ enabled="1">
+ <parameter name="AUTO_DEVICE" value="EP4CE115F29C8" />
+ <parameter name="AUTO_DEVICE_SPEEDGRADE" value="8" />
+ <parameter name="audio_clk_freq" value="11.2896" />
+ <parameter name="device_family" value="Cyclone IV E" />
+ <parameter name="gui_refclk" value="50.0" />
+ </module>
<module name="clk_50" kind="clock_source" version="17.1" enabled="1">
<parameter name="clockFrequency" value="50000000" />
<parameter name="clockFrequencyKnown" value="true" />
@@ -830,6 +854,11 @@
version="17.1"
start="clk_50.clk"
end="sdram_pll.inclk_interface" />
+ <connection
+ kind="clock"
+ version="17.1"
+ start="clk_50.clk"
+ end="audio_pll_0.ref_clk" />
<connection
kind="interrupt"
version="17.1"
@@ -854,6 +883,11 @@
version="17.1"
start="clk_50.clk_reset"
end="sdram_pll.inclk_interface_reset" />
+ <connection
+ kind="reset"
+ version="17.1"
+ start="clk_50.clk_reset"
+ end="audio_pll_0.ref_reset" />
<connection
kind="reset"
version="17.1"
diff --git a/software/audio_sd/terasic_sdcard/sd_hal.c b/software/audio_sd/terasic_sdcard/sd_hal.c
new file mode 100644
index 0000000000000000000000000000000000000000..657d43d0c34d279a325058281356f4f87b23730c
--- /dev/null
+++ b/software/audio_sd/terasic_sdcard/sd_hal.c
@@ -0,0 +1,237 @@
+// --------------------------------------------------------------------
+// Copyright (c) 2010 by Terasic Technologies Inc.
+// --------------------------------------------------------------------
+//
+// Permission:
+//
+// Terasic grants permission to use and modify this code for use
+// in synthesis for all Terasic Development Boards and Altera Development
+// Kits made by Terasic. Other use of this code, including the selling
+// ,duplication, or modification of any portion is strictly prohibited.
+//
+// Disclaimer:
+//
+// This VHDL/Verilog or C/C++ source code is intended as a design reference
+// which illustrates how these types of functions can be implemented.
+// It is the user's responsibility to verify their design for
+// consistency and functionality through the use of formal
+// verification methods. Terasic provides no warranty regarding the use
+// or functionality of this code.
+//
+// --------------------------------------------------------------------
+//
+// Terasic Technologies Inc
+// 356 Fu-Shin E. Rd Sec. 1. JhuBei City,
+// HsinChu County, Taiwan
+// 302
+//
+// web: http://www.terasic.com/
+// email: support@terasic.com
+//
+// --------------------------------------------------------------------
+
+#include "..\terasic_lib\terasic_includes.h"
+#include "sd_hal.h"
+#include "sd_hw.h"
+#include "crc16.h"
+#include <inttypes.h>
+#include "system.h"
+
+//#define SD_BASE (uint32_t*(FINAL_SD_INTERFACE_0_BASE))
+#define SD_BASE ((uint32_t*)0x10001000)
+volatile uint32_t* InterfaceCmd = SD_BASE + 0x81;
+volatile uint32_t* SDCmd = SD_BASE + 0x88;
+volatile uint32_t* SDResponse = SD_BASE + 0x82;
+volatile uint32_t* InterfaceStatus = SD_BASE + 0x84;
+volatile uint32_t* SDData = SD_BASE;
+
+bool SDHAL_IsSupport4Bits(void){
+ bool bYes = FALSE;
+#ifdef SD_4BIT_MODE
+ bYes = TRUE;
+#endif
+ return bYes;
+}
+
+void SDHAL_Init(void){
+// SD_CMD_OUT;
+// SD_DAT_IN;
+// SD_CLK_HIGH;
+// SD_CMD_HIGH;
+// SD_DAT_LOW;
+ *InterfaceCmd = 7;
+}
+
+void SDHAL_SendCmd(alt_u8 szCommand[6], int nCmdLen){
+
+ int i;
+ //alt_u8 Mask, Data;
+
+ //SD_CMD_OUT;
+// for(i=0;i<nCmdLen;i++){
+// Mask = 0x80;
+// Data = szCommand[i];
+// for(k=0;k<8;k++){
+// SD_CLK_LOW;
+// if (Data & Mask)
+// SD_CMD_HIGH;
+// else
+// SD_CMD_LOW;
+// SD_CLK_HIGH;
+// //
+// Mask >>= 1;
+// // usleep(1);
+// }
+// }
+ for (i=0;i<6;++i){
+ *(SDCmd+i) = szCommand[i];
+ //printf("%c sent, %c receive\n",szCommand[i],*(SDCmd+i));
+ }
+ *InterfaceCmd = 1;
+}
+
+
+
+
+bool SDHAL_GetResponse(alt_u8 szResponse[], int nLen){
+ // bool bDone, bTimeout;
+ // const int nMaxCnt = 20; // !!!! Note. the value should be large than 8
+ // int nCnt, nBitCnt, nIndex;
+ // alt_u8 Value;
+ int i;
+ *InterfaceCmd = 6;
+ while (!(*InterfaceStatus));
+ if (*InterfaceStatus == 3){
+ printf("Response Timeout\n");
+ return 0;}
+ szResponse[0] = *SDResponse;
+ for (i=1;i<nLen;++i){
+ *InterfaceCmd = 2;
+ while (!(*InterfaceStatus));
+ szResponse[i] = *SDResponse;
+ }
+ // SD_CMD_IN;
+
+ // //===== check start bit == 0
+ // nCnt = 0;
+ // bDone = FALSE;
+ // bTimeout = FALSE;
+ // while(!bDone && !bTimeout){
+ // SD_CLK_LOW;
+ // SD_CLK_HIGH;
+ // if(!(SD_TEST_CMD))
+ // bDone = TRUE;
+ // else if(nCnt++ > nMaxCnt)
+ // bTimeout = TRUE;
+ // }
+
+ // if (!bDone || bTimeout)
+ // return FALSE;
+
+ // //===== check transmitter bit == 0
+
+ // SD_CLK_LOW;
+ // SD_CLK_HIGH;
+ // if (SD_TEST_CMD)
+ // return FALSE; // 0 is expected
+
+
+ // //===== read content + CRC + end-bits ======
+ // nIndex = 2;
+ // nBitCnt = nLen*8;
+ // bDone = FALSE;
+ // Value = 0;
+ // while(nIndex < nBitCnt){
+ // SD_CLK_LOW;
+ // SD_CLK_HIGH;
+ // if (SD_TEST_CMD){
+ // Value |= 0x80 >> (nIndex % 8);
+ // }
+ // if (nIndex%8 == 7){
+ // szResponse[nIndex/8] = Value;
+ // Value = 0;
+ // }
+ // nIndex++;
+ // }
+
+ // A command with response. 8 clocks after the card response end bit.
+ *InterfaceCmd = 4;
+
+ return 1;
+}
+
+
+bool SDHAL_ReadData(alt_u8 szBuf[], int nBufLen){
+// bool bSuccess = TRUE;
+// int nTry = 0;
+// const int nMaxTry = 5000;
+// int i, j,k,n=0;
+// alt_u8 DataTemp;
+// alt_u8 Data8;
+
+// #ifndef SD_4BIT_MODE
+// alt_u16 DataCrc16, MyCrc16;
+
+// #else
+// alt_u8 szBuf_0[128],szBuf_1[128],szBuf_2[128],szBuf_3[128];
+
+// alt_u16 DataCrc16_0,DataCrc16_1,DataCrc16_2,DataCrc16_3;
+// alt_u16 MyCrc16_0,MyCrc16_1,MyCrc16_2,MyCrc16_3;
+
+// alt_u8 Data8_0,Data8_1,Data8_2,Data8_3;
+
+// #endif
+ // wait start bits (zero)
+// while(1){
+// SD_CLK_LOW;
+// SD_CLK_HIGH;
+// #ifdef SD_4BIT_MODE
+// if((SD_TEST_DAT & 0x0F) == 0x00) // check start bits (zero is expected)
+// #else
+// if((SD_TEST_DAT & 0x01) == 0x00) // check start bits (zero is expected)
+// #endif
+// break;
+// if (nTry++ > nMaxTry)
+// return FALSE;
+// }
+ int i;
+ *InterfaceCmd = 3;
+ while (!(*InterfaceStatus));
+ for (i=0;i<128;++i){
+ ((uint32_t*)szBuf)[i] = *(SDData+i);
+ }
+ //===== CRC16 and end-bit check (each channel is seperated)
+
+ // check end bit (value 'one' is expected
+
+
+ // to provide8 (eight) clock cycles for the card to complete the operation before shutting down the clock
+ //SDHAL_DummyClock(8);
+ *InterfaceCmd = 5;
+ *InterfaceCmd = 4;
+ //Jump 16 + 1 + 8 = 25 cycles
+ return 1;
+}
+
+bool SDHAL_WriteData(alt_u8 szDataWrite[], int nDataLen){
+
+ // to provide8 (eight) clock cycles for the card to complete the operation before shutting down the clock
+ //SDHAL_DummyClock(8);
+
+ /*
+ //
+ for(i=0; i<16; i++){
+ SD_CLK_LOW;
+ SD_CLK_HIGH;
+ }*/
+
+ return 1;
+
+}
+
+
+void SDHAL_DummyClock(int nClockCnt){
+ *InterfaceCmd = 4;
+}
+
+
diff --git a/software/oto_audio/Makefile b/software/oto_audio/Makefile
deleted file mode 100644
index f9f77f4222861356aece398ef2fe9f214208d930..0000000000000000000000000000000000000000
--- a/software/oto_audio/Makefile
+++ /dev/null
@@ -1,1082 +0,0 @@
-#------------------------------------------------------------------------------
-# VARIABLES APPENDED TO BY INCLUDED MAKEFILE FRAGMENTS
-#------------------------------------------------------------------------------
-
-# List of include directories for -I compiler option (-I added when used).
-# Includes the BSP.
-ALT_INCLUDE_DIRS :=
-
-# List of library directories for -L linker option (-L added when used).
-# Includes the BSP.
-ALT_LIBRARY_DIRS :=
-
-# List of library names for -l linker option (-l added when used).
-# Includes the BSP.
-ALT_LIBRARY_NAMES :=
-
-# List of library names for -msys-lib linker option (-msys-lib added when used).
-# These are libraries that might be located in the BSP and depend on the BSP
-# library, or vice versa
-ALT_BSP_DEP_LIBRARY_NAMES :=
-
-# List of dependencies for the linker. This is usually the full pathname
-# of each library (*.a) file.
-# Includes the BSP.
-ALT_LDDEPS :=
-
-# List of root library directories that support running make to build them.
-# Includes the BSP and any ALT libraries.
-MAKEABLE_LIBRARY_ROOT_DIRS :=
-
-# Generic flags passed to the compiler for different types of input files.
-ALT_CFLAGS :=
-ALT_CXXFLAGS :=
-ALT_CPPFLAGS :=
-ALT_ASFLAGS :=
-ALT_LDFLAGS :=
-
-
-#------------------------------------------------------------------------------
-# The adjust-path macro
-#
-# If COMSPEC/ComSpec is defined, Make is launched from Windows through
-# Cygwin. The adjust-path macro converts absolute windows paths into
-# unix style paths (Example: c:/dir -> /c/dir). This will ensture
-# paths are readable by GNU Make.
-#
-# If COMSPEC/ComSpec is not defined, Make is launched from linux, and no
-# adjustment is necessary
-#
-#------------------------------------------------------------------------------
-
-ifndef COMSPEC
-ifdef ComSpec
-COMSPEC = $(ComSpec)
-endif # ComSpec
-endif # COMSPEC
-
-ifdef COMSPEC # if Windows OS
-
-ifeq ($(MAKE_VERSION),3.81)
-#
-# adjust-path/adjust-path-mixed for Mingw Gnu Make on Windows
-#
-# Example Usage:
-# $(call adjust-path,c:/aaa/bbb) => /c/aaa/bbb
-# $(call adjust-path-mixed,/c/aaa/bbb) => c:/aaa/bbb
-# $(call adjust-path-mixed,/cygdrive/c/aaa/bbb) => c:/aaa/bbb
-#
-
-#
-# adjust-path
-# - converts back slash characters into forward slashes
-# - if input arg ($1) is an empty string then return the empty string
-# - if input arg ($1) does not contain the string ":/", then return input arg
-# - using sed, convert mixed path [c:/...] into mingw path [/c/...]
-define adjust-path
-$(strip \
-$(if $1,\
-$(if $(findstring :/,$(subst \,/,$1)),\
-$(shell echo $(subst \,/,$1) | sed -e 's,^\([a-zA-Z]\):/,/\1/,'),\
-$(subst \,/,$1))))
-endef
-
-#
-# adjust-path-mixed
-# - converts back slash characters into forward slashes
-# - if input arg ($1) is an empty string then return the empty string
-# - if input arg ($1) does not begin with a forward slash '/' char, then
-# return input arg
-# - using sed, convert mingw path [/c/...] or cygwin path [/c/cygdrive/...]
-# into a mixed path [c:/...]
-define adjust-path-mixed
-$(strip \
-$(if $1,\
-$(if $(findstring $(subst \,/,$1),$(patsubst /%,%,$(subst \,/,$1))),\
-$(subst \,/,$1),\
-$(shell echo $(subst \,/,$1) | sed -e 's,^/cygdrive/\([a-zA-Z]\)/,\1:/,' -e 's,^/\([a-zA-Z]\)/,\1:/,'))))
-endef
-
-else # MAKE_VERSION != 3.81 (MAKE_VERSION == 3.80 or MAKE_VERSION == 3.79)
-#
-# adjust-path for Cygwin Gnu Make
-# $(call adjust-path,c:/aaa/bbb) = /cygdrive/c/aaa/bbb
-# $(call adjust-path-mixed,/cygdrive/c/aaa/bbb) = c:/aaa/bbb
-#
-adjust-path = $(if $1,$(shell cygpath -u "$1"),)
-adjust-path-mixed = $(if $1,$(shell cygpath -m "$1"),)
-endif
-
-else # !COMSPEC
-
-adjust-path = $1
-adjust-path-mixed = $1
-
-endif # COMSPEC
-
-
-#vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
-# GENERATED SETTINGS START v
-#vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
-
-#START GENERATED
-ACTIVE_BUILD_CONFIG := default
-BUILD_CONFIGS := default
-
-# The following TYPE comment allows tools to identify the 'type' of target this
-# makefile is associated with.
-# TYPE: APP_MAKEFILE
-
-# This following VERSION comment indicates the version of the tool used to
-# generate this makefile. A makefile variable is provided for VERSION as well.
-# ACDS_VERSION: 17.1
-ACDS_VERSION := 17.1
-
-# This following BUILD_NUMBER comment indicates the build number of the tool
-# used to generate this makefile.
-# BUILD_NUMBER: 590
-
-# Define path to the application ELF.
-# It may be used by the makefile fragments so is defined before including them.
-#
-ELF := oto_audio.elf
-
-# Paths to C, C++, and assembly source files.
-C_SRCS := main.c
-CXX_SRCS :=
-ASM_SRCS :=
-
-
-# Path to root of object file tree.
-OBJ_ROOT_DIR := obj
-
-# Options to control objdump.
-CREATE_OBJDUMP := 1
-OBJDUMP_INCLUDE_SOURCE := 1
-OBJDUMP_FULL_CONTENTS := 0
-
-# Options to enable/disable optional files.
-CREATE_ELF_DERIVED_FILES := 0
-CREATE_LINKER_MAP := 1
-
-# Common arguments for ALT_CFLAGSs
-APP_CFLAGS_DEFINED_SYMBOLS :=
-APP_CFLAGS_UNDEFINED_SYMBOLS :=
-APP_CFLAGS_OPTIMIZATION := -O0
-APP_CFLAGS_DEBUG_LEVEL := -g
-APP_CFLAGS_WARNINGS := -Wall
-APP_CFLAGS_USER_FLAGS :=
-
-APP_ASFLAGS_USER :=
-APP_LDFLAGS_USER :=
-
-# Linker options that have default values assigned later if not
-# assigned here.
-LINKER_SCRIPT :=
-CRT0 :=
-SYS_LIB :=
-
-# Define path to the root of the BSP.
-BSP_ROOT_DIR := ../oto_audio_bsp/
-
-# List of application specific include directories, library directories and library names
-APP_INCLUDE_DIRS :=
-APP_LIBRARY_DIRS :=
-APP_LIBRARY_NAMES :=
-
-# Pre- and post- processor settings.
-BUILD_PRE_PROCESS :=
-BUILD_POST_PROCESS :=
-
-QUARTUS_PROJECT_DIR := ../../
-
-
-#END GENERATED
-
-#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-# GENERATED SETTINGS END ^
-#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-
-#------------------------------------------------------------------------------
-# DEFAULT TARGET
-#------------------------------------------------------------------------------
-
-# Define the variable used to echo output if not already defined.
-ifeq ($(ECHO),)
-ECHO := echo
-endif
-
-# Put "all" rule before included makefile fragments because they may
-# define rules and we don't want one of those to become the default rule.
-.PHONY : all
-
-all:
- @$(ECHO) [$(APP_NAME) build complete]
-
-all : build_pre_process libs app build_post_process
-
-
-#------------------------------------------------------------------------------
-# VARIABLES DEPENDENT ON GENERATED CONTENT
-#------------------------------------------------------------------------------
-
-# Define object file directory per build configuration
-CONFIG_OBJ_DIR := $(OBJ_ROOT_DIR)/$(ACTIVE_BUILD_CONFIG)
-
-ifeq ($(BSP_ROOT_DIR),)
-$(error Edit Makefile and provide a value for BSP_ROOT_DIR)
-endif
-
-ifeq ($(wildcard $(BSP_ROOT_DIR)),)
-$(error BSP directory does not exist: $(BSP_ROOT_DIR))
-endif
-
-# Define absolute path to the root of the BSP.
-ABS_BSP_ROOT_DIR := $(call adjust-path-mixed,$(shell cd "$(BSP_ROOT_DIR)"; pwd))
-
-# Include makefile fragments. Define variable ALT_LIBRARY_ROOT_DIR before
-# including each makefile fragment so that it knows the path to itself.
-BSP_INCLUDE_FILE := $(BSP_ROOT_DIR)/public.mk
-ALT_LIBRARY_ROOT_DIR := $(BSP_ROOT_DIR)
-include $(BSP_INCLUDE_FILE)
-# C2H will need this to touch the BSP public.mk and avoid the sopc file
-# out-of-date error during a BSP make
-ABS_BSP_INCLUDE_FILE := $(ABS_BSP_ROOT_DIR)/public.mk
-
-
-ifneq ($(WARNING.SMALL_STACK_SIZE),)
-# This WARNING is here to protect you from unknowingly using a very small stack
-# If the warning is set, increase your stack size or enable the BSP small stack
-# setting to eliminate the warning
-$(warning WARNING: $(WARNING.SMALL_STACK_SIZE))
-endif
-
-# If the BSP public.mk indicates that ALT_SIM_OPTIMIZE is set, rename the ELF
-# by prefixing it with RUN_ON_HDL_SIMULATOR_ONLY_.
-ifneq ($(filter -DALT_SIM_OPTIMIZE,$(ALT_CPPFLAGS)),)
-ELF := RUN_ON_HDL_SIMULATOR_ONLY_$(ELF)
-endif
-
-# If the BSP public.mk indicates that ALT_PROVIDE_GMON is set, add option to
-# download_elf target
-ifneq ($(filter -DALT_PROVIDE_GMON,$(ALT_CPPFLAGS)),)
-GMON_OUT_FILENAME := gmon.out
-WRITE_GMON_OPTION := --write-gmon $(GMON_OUT_FILENAME)
-endif
-
-# Name of ELF application.
-APP_NAME := $(basename $(ELF))
-
-# Set to defaults if variables not already defined in settings.
-ifeq ($(LINKER_SCRIPT),)
-LINKER_SCRIPT := $(BSP_LINKER_SCRIPT)
-endif
-ifeq ($(CRT0),)
-CRT0 := $(BSP_CRT0)
-endif
-ifeq ($(SYS_LIB),)
-SYS_LIB := $(BSP_SYS_LIB)
-endif
-
-OBJDUMP_NAME := $(APP_NAME).objdump
-OBJDUMP_FLAGS := --disassemble --syms --all-header
-ifeq ($(OBJDUMP_INCLUDE_SOURCE),1)
-OBJDUMP_FLAGS += --source
-endif
-ifeq ($(OBJDUMP_FULL_CONTENTS),1)
-OBJDUMP_FLAGS += --full-contents
-endif
-
-# Create list of linker dependencies (*.a files).
-APP_LDDEPS := $(ALT_LDDEPS) $(LDDEPS)
-
-# Take lists and add required prefixes.
-APP_INC_DIRS := $(addprefix -I, $(ALT_INCLUDE_DIRS) $(APP_INCLUDE_DIRS) $(INC_DIRS))
-ASM_INC_PREFIX := -Wa,-I
-APP_ASM_INC_DIRS := $(addprefix $(ASM_INC_PREFIX), $(ALT_INCLUDE_DIRS) $(APP_INCLUDE_DIRS) $(INC_DIRS))
-APP_LIB_DIRS := $(addprefix -L, $(ALT_LIBRARY_DIRS) $(APP_LIBRARY_DIRS) $(LIB_DIRS))
-APP_LIBS := $(addprefix -l, $(ALT_LIBRARY_NAMES) $(APP_LIBRARY_NAMES) $(LIBS))
-
-ifneq ($(AVOID_NIOS2_GCC3_OPTIONS),)
-
-#
-# Avoid Nios II GCC 3.X options.
-#
-
-# Detect if small newlib C library is requested.
-# If yes, remove the -msmallc option because it is
-# now handled by other means.
-ifneq ($(filter -msmallc,$(ALT_LDFLAGS)),)
- ALT_LDFLAGS := $(filter-out -msmallc,$(ALT_LDFLAGS))
- ALT_C_LIBRARY := smallc
-else
- ALT_C_LIBRARY := c
-endif
-
-# Put each BSP dependent library in a group to avoid circular dependencies.
-APP_BSP_DEP_LIBS := $(foreach l,$(ALT_BSP_DEP_LIBRARY_NAMES),-Wl,--start-group -l$(ALT_C_LIBRARY) -lgcc -lm -l$(l) -Wl,--end-group)
-
-else # !AVOID_NIOS2_GCC3_OPTIONS
-
-#
-# Use Nios II GCC 3.X options.
-#
-ALT_BSP_DEP_LIBRARY_NAMES += $(ALT_BSP_DEP_LIBRARY_NAMES) m
-APP_BSP_DEP_LIBS := $(addprefix -msys-lib=, $(ALT_BSP_DEP_LIBRARY_NAMES))
-
-endif # !AVOID_NIOS2_GCC3_OPTIONS
-
-# Arguments for the C preprocessor, C/C++ compiler, assembler, and linker.
-APP_CFLAGS := $(APP_CFLAGS_DEFINED_SYMBOLS) \
- $(APP_CFLAGS_UNDEFINED_SYMBOLS) \
- $(APP_CFLAGS_OPTIMIZATION) \
- $(APP_CFLAGS_DEBUG_LEVEL) \
- $(APP_CFLAGS_WARNINGS) \
- $(APP_CFLAGS_USER_FLAGS) \
- $(ALT_CFLAGS) \
- $(CFLAGS)
-
-# Arguments only for the C++ compiler.
-APP_CXXFLAGS := $(ALT_CXXFLAGS) $(CXXFLAGS)
-
-# Arguments only for the C preprocessor.
-# Prefix each include directory with -I.
-APP_CPPFLAGS := $(APP_INC_DIRS) \
- $(ALT_CPPFLAGS) \
- $(CPPFLAGS)
-
-# Arguments only for the assembler.
-APP_ASFLAGS := $(APP_ASM_INC_DIRS) \
- $(ALT_ASFLAGS) \
- $(APP_ASFLAGS_USER) \
- $(ASFLAGS)
-
-# Arguments only for the linker.
-APP_LDFLAGS := $(APP_LDFLAGS_USER)
-
-ifneq ($(LINKER_SCRIPT),)
-APP_LDFLAGS += -T'$(LINKER_SCRIPT)'
-endif
-
-ifneq ($(AVOID_NIOS2_GCC3_OPTIONS),)
-
-# Avoid Nios II GCC 3.x options.
-ifneq ($(CRT0),)
-APP_LDFLAGS += $(CRT0)
-endif
-
-# The equivalent of the -msys-lib option is provided
-# by the GROUP() command in the linker script.
-# Note this means the SYS_LIB variable is now ignored.
-
-else # !AVOID_NIOS2_GCC3_OPTIONS
-
-# Use Nios II GCC 3.x options.
-ifneq ($(CRT0),)
-APP_LDFLAGS += -msys-crt0='$(CRT0)'
-endif
-ifneq ($(SYS_LIB),)
-APP_LDFLAGS += -msys-lib=$(SYS_LIB)
-endif
-
-endif # !AVOID_NIOS2_GCC3_OPTIONS
-
-APP_LDFLAGS += \
- $(APP_LIB_DIRS) \
- $(ALT_LDFLAGS) \
- $(LDFLAGS)
-
-LINKER_MAP_NAME := $(APP_NAME).map
-ifeq ($(CREATE_LINKER_MAP), 1)
-APP_LDFLAGS += -Wl,-Map=$(LINKER_MAP_NAME)
-endif
-
-# QUARTUS_PROJECT_DIR and SOPC_NAME need to be defined if you want the
-# mem_init_install target of the mem_init.mk (located in the associated BSP)
-# to know how to copy memory initialization files (e.g. .dat, .hex) into
-# directories required for Quartus compilation or RTL simulation.
-
-# Defining QUARTUS_PROJECT_DIR causes mem_init_install to copy memory
-# initialization files into your Quartus project directory. This is required
-# to provide the initial memory contents of FPGA memories that can be
-# initialized by the programming file (.sof) or Hardcopy ROMs. It is also used
-# for VHDL simulation of on-chip memories.
-
-# Defining SOPC_NAME causes the mem_init_install target to copy memory
-# initialization files into your RTL simulation directory. This is required
-# to provide the initial memory contents of all memories that can be
-# initialized by RTL simulation. This variable should be set to the same name
-# as your SOPC Builder system name. For example, if you have a system called
-# "foo.sopc", this variable should be set to "foo".
-
-# If SOPC_NAME is not set and QUARTUS_PROJECT_DIR is set, then derive SOPC_NAME.
-ifeq ($(SOPC_NAME),)
-ifneq ($(QUARTUS_PROJECT_DIR),)
-SOPC_NAME := $(basename $(notdir $(wildcard $(QUARTUS_PROJECT_DIR)/*.sopcinfo)))
-endif
-endif
-
-# Defining JDI_FILE is required to specify the JTAG Debug Information File
-# path. This file is generated by Quartus, and is needed along with the
-# .sopcinfo file to resolve processor instance ID's from names in a multi-CPU
-# systems. For multi-CPU systems, the processor instance ID is used to select
-# from multiple CPU's during ELF download.
-
-# Both JDI_FILE and SOPCINFO_FILE are provided by the BSP if they found during
-# BSP creation. If JDI_FILE is not set and QUARTUS_PROJECT_DIR is set, then
-# derive JDI_FILE. We do not attempt to derive SOPCINFO_FILE since there may be
-# multiple .sopcinfo files in a Quartus project.
-ifeq ($(JDI_FILE),)
-ifneq ($(QUARTUS_PROJECT_DIR),)
-JDI_FILE := $(firstword $(wildcard $(QUARTUS_PROJECT_DIR)/output_files/*.jdi) $(wildcard $(QUARTUS_PROJECT_DIR)/*.jdi))
-endif
-endif
-
-# Path to root runtime directory used for hdl simulation
-RUNTIME_ROOT_DIR := $(CONFIG_OBJ_DIR)/runtime
-
-
-
-#------------------------------------------------------------------------------
-# MAKEFILE INCLUDES DEPENDENT ON GENERATED CONTENT
-#------------------------------------------------------------------------------
-# mem_init.mk is a generated makefile fragment. This file defines all targets
-# used to generate HDL initialization simulation files and pre-initialized
-# onchip memory files.
-MEM_INIT_FILE := $(BSP_ROOT_DIR)/mem_init.mk
-include $(MEM_INIT_FILE)
-
-# Create list of object files to be built using the list of source files.
-# The source file hierarchy is preserved in the object tree.
-# The supported file extensions are:
-#
-# .c - for C files
-# .cxx .cc .cpp - for C++ files
-# .S .s - for assembler files
-#
-# Handle source files specified by --src-dir & --src-rdir differently, to
-# save some processing time in calling the adjust-path macro.
-
-OBJ_LIST_C := $(patsubst %.c,%.o,$(filter %.c,$(C_SRCS)))
-OBJ_LIST_CPP := $(patsubst %.cpp,%.o,$(filter %.cpp,$(CXX_SRCS)))
-OBJ_LIST_CXX := $(patsubst %.cxx,%.o,$(filter %.cxx,$(CXX_SRCS)))
-OBJ_LIST_CC := $(patsubst %.cc,%.o,$(filter %.cc,$(CXX_SRCS)))
-OBJ_LIST_S := $(patsubst %.S,%.o,$(filter %.S,$(ASM_SRCS)))
-OBJ_LIST_SS := $(patsubst %.s,%.o,$(filter %.s,$(ASM_SRCS)))
-
-OBJ_LIST := $(sort $(OBJ_LIST_C) $(OBJ_LIST_CPP) $(OBJ_LIST_CXX) \
- $(OBJ_LIST_CC) $(OBJ_LIST_S) $(OBJ_LIST_SS))
-
-SDIR_OBJ_LIST_C := $(patsubst %.c,%.o,$(filter %.c,$(SDIR_C_SRCS)))
-SDIR_OBJ_LIST_CPP := $(patsubst %.cpp,%.o,$(filter %.cpp,$(SDIR_CXX_SRCS)))
-SDIR_OBJ_LIST_CXX := $(patsubst %.cxx,%.o,$(filter %.cxx,$(SDIR_CXX_SRCS)))
-SDIR_OBJ_LIST_CC := $(patsubst %.cc,%.o,$(filter %.cc,$(SDIR_CXX_SRCS)))
-SDIR_OBJ_LIST_S := $(patsubst %.S,%.o,$(filter %.S,$(SDIR_ASM_SRCS)))
-SDIR_OBJ_LIST_SS := $(patsubst %.s,%.o,$(filter %.s,$(SDIR_ASM_SRCS)))
-
-SDIR_OBJ_LIST := $(sort $(SDIR_OBJ_LIST_C) $(SDIR_OBJ_LIST_CPP) \
- $(SDIR_OBJ_LIST_CXX) $(SDIR_OBJ_LIST_CC) $(SDIR_OBJ_LIST_S) \
- $(SDIR_OBJ_LIST_SS))
-
-# Relative-pathed objects that being with "../" are handled differently.
-#
-# Regular objects are created as
-# $(CONFIG_OBJ_DIR)/<path>/<filename>.o
-# where the path structure is maintained under the obj directory. This
-# applies for both absolute and relative paths; in the absolute path
-# case this means the entire source path will be recreated under the obj
-# directory. This is done to allow two source files with the same name
-# to be included as part of the project.
-#
-# Note: On Cygwin, the path recreated under the obj directory will be
-# the cygpath -u output path.
-#
-# Relative-path objects that begin with "../" cause problems under this
-# scheme, as $(CONFIG_OBJ_DIR)/../<rest of path>/ can potentially put the object
-# files anywhere in the system, creating clutter and polluting the source tree.
-# As such, their paths are flattened - the object file created will be
-# $(CONFIG_OBJ_DIR)/<filename>.o. Due to this, two files specified with
-# "../" in the beginning cannot have the same name in the project. VPATH
-# will be set for these sources to allow make to relocate the source file
-# via %.o rules.
-#
-# The following lines separate the object list into the flatten and regular
-# lists, and then handles them as appropriate.
-
-FLATTEN_OBJ_LIST := $(filter ../%,$(OBJ_LIST))
-FLATTEN_APP_OBJS := $(addprefix $(CONFIG_OBJ_DIR)/,$(notdir $(FLATTEN_OBJ_LIST)))
-
-REGULAR_OBJ_LIST := $(filter-out $(FLATTEN_OBJ_LIST),$(OBJ_LIST))
-REGULAR_OBJ_LIST_C := $(filter $(OBJ_LIST_C),$(REGULAR_OBJ_LIST))
-REGULAR_OBJ_LIST_CPP := $(filter $(OBJ_LIST_CPP),$(REGULAR_OBJ_LIST))
-REGULAR_OBJ_LIST_CXX := $(filter $(OBJ_LIST_CXX),$(REGULAR_OBJ_LIST))
-REGULAR_OBJ_LIST_CC := $(filter $(OBJ_LIST_CC),$(REGULAR_OBJ_LIST))
-REGULAR_OBJ_LIST_S := $(filter $(OBJ_LIST_S),$(REGULAR_OBJ_LIST))
-REGULAR_OBJ_LIST_SS := $(filter $(OBJ_LIST_SS),$(REGULAR_OBJ_LIST))
-
-FLATTEN_SDIR_OBJ_LIST := $(filter ../%,$(SDIR_OBJ_LIST))
-FLATTEN_SDIR_APP_OBJS := $(addprefix $(CONFIG_OBJ_DIR)/,$(notdir $(FLATTEN_SDIR_OBJ_LIST)))
-
-REGULAR_SDIR_OBJ_LIST := $(filter-out $(FLATTEN_SDIR_OBJ_LIST),$(SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_C := $(filter $(SDIR_OBJ_LIST_C),$(REGULAR_SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_CPP := $(filter $(SDIR_OBJ_LIST_CPP),$(REGULAR_SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_CXX := $(filter $(SDIR_OBJ_LIST_CXX),$(REGULAR_SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_CC := $(filter $(SDIR_OBJ_LIST_CC),$(REGULAR_SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_S := $(filter $(SDIR_OBJ_LIST_S),$(REGULAR_SDIR_OBJ_LIST))
-REGULAR_SDIR_OBJ_LIST_SS := $(filter $(SDIR_OBJ_LIST_SS),$(REGULAR_SDIR_OBJ_LIST))
-
-VPATH := $(sort $(dir $(FLATTEN_OBJ_LIST)) $(dir $(FLATTEN_SDIR_OBJ_LIST)))
-
-APP_OBJS_C := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_C) \
- $(foreach s,$(REGULAR_OBJ_LIST_C),$(call adjust-path,$s)))
-
-APP_OBJS_CPP := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CPP) \
- $(foreach s,$(REGULAR_OBJ_LIST_CPP),$(call adjust-path,$s)))
-
-APP_OBJS_CXX := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CXX) \
- $(foreach s,$(REGULAR_OBJ_LIST_CXX),$(call adjust-path,$s)))
-
-APP_OBJS_CC := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CC) \
- $(foreach s,$(REGULAR_OBJ_LIST_CC),$(call adjust-path,$s)))
-
-APP_OBJS_S := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_S) \
- $(foreach s,$(REGULAR_OBJ_LIST_S),$(call adjust-path,$s)))
-
-APP_OBJS_SS := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_SS) \
- $(foreach s,$(REGULAR_OBJ_LIST_SS),$(call adjust-path,$s)))
-
-APP_OBJS := $(APP_OBJS_C) $(APP_OBJS_CPP) $(APP_OBJS_CXX) $(APP_OBJS_CC) \
- $(APP_OBJS_S) $(APP_OBJS_SS) \
- $(FLATTEN_APP_OBJS) $(FLATTEN_SDIR_APP_OBJS)
-
-# Add any extra user-provided object files.
-APP_OBJS += $(OBJS)
-
-# Create list of dependancy files for each object file.
-APP_DEPS := $(APP_OBJS:.o=.d)
-
-# Patch the Elf file with system specific information
-
-# Patch the Elf with the name of the sopc system
-ifneq ($(SOPC_NAME),)
-ELF_PATCH_FLAG += --sopc_system_name $(SOPC_NAME)
-endif
-
-# Patch the Elf with the absolute path to the Quartus Project Directory
-ifneq ($(QUARTUS_PROJECT_DIR),)
-ABS_QUARTUS_PROJECT_DIR := $(call adjust-path-mixed,$(shell cd "$(QUARTUS_PROJECT_DIR)"; pwd))
-ELF_PATCH_FLAG += --quartus_project_dir "$(ABS_QUARTUS_PROJECT_DIR)"
-endif
-
-# Patch the Elf and download args with the JDI_FILE if specified
-ifneq ($(wildcard $(JDI_FILE)),)
-ELF_PATCH_FLAG += --jdi $(JDI_FILE)
-DOWNLOAD_JDI_FLAG := --jdi $(JDI_FILE)
-endif
-
-# Patch the Elf with the SOPCINFO_FILE if specified
-ifneq ($(wildcard $(SOPCINFO_FILE)),)
-ELF_PATCH_FLAG += --sopcinfo $(SOPCINFO_FILE)
-endif
-
-# Use the DOWNLOAD_CABLE variable to specify which JTAG cable to use.
-# This is not needed if you only have one cable.
-ifneq ($(DOWNLOAD_CABLE),)
-DOWNLOAD_CABLE_FLAG := --cable '$(DOWNLOAD_CABLE)'
-endif
-
-
-#------------------------------------------------------------------------------
-# BUILD PRE/POST PROCESS
-#------------------------------------------------------------------------------
-build_pre_process :
- $(BUILD_PRE_PROCESS)
-
-build_post_process :
- $(BUILD_POST_PROCESS)
-
-.PHONY: build_pre_process build_post_process
-
-
-#------------------------------------------------------------------------------
-# TOOLS
-#------------------------------------------------------------------------------
-
-#
-# Set tool default variables if not already defined.
-# If these are defined, they would typically be defined in an
-# included makefile fragment.
-#
-ifeq ($(DEFAULT_CROSS_COMPILE),)
-DEFAULT_CROSS_COMPILE := nios2-elf-
-endif
-
-ifeq ($(DEFAULT_STACKREPORT),)
-DEFAULT_STACKREPORT := nios2-stackreport
-endif
-
-ifeq ($(DEFAULT_DOWNLOAD),)
-DEFAULT_DOWNLOAD := nios2-download
-endif
-
-ifeq ($(DEFAULT_FLASHPROG),)
-DEFAULT_FLASHPROG := nios2-flash-programmer
-endif
-
-ifeq ($(DEFAULT_ELFPATCH),)
-DEFAULT_ELFPATCH := nios2-elf-insert
-endif
-
-ifeq ($(DEFAULT_RM),)
-DEFAULT_RM := rm -f
-endif
-
-ifeq ($(DEFAULT_CP),)
-DEFAULT_CP := cp -f
-endif
-
-ifeq ($(DEFAULT_MKDIR),)
-DEFAULT_MKDIR := mkdir -p
-endif
-
-#
-# Set tool variables to defaults if not already defined.
-# If these are defined, they would typically be defined by a
-# setting in the generated portion of this makefile.
-#
-ifeq ($(CROSS_COMPILE),)
-CROSS_COMPILE := $(DEFAULT_CROSS_COMPILE)
-endif
-
-ifeq ($(origin CC),default)
-CC := $(CROSS_COMPILE)gcc -xc
-endif
-
-ifeq ($(origin CXX),default)
-CXX := $(CROSS_COMPILE)gcc -xc++
-endif
-
-ifeq ($(origin AS),default)
-AS := $(CROSS_COMPILE)gcc
-endif
-
-ifeq ($(origin AR),default)
-AR := $(CROSS_COMPILE)ar
-endif
-
-ifeq ($(origin LD),default)
-LD := $(CROSS_COMPILE)g++
-endif
-
-ifeq ($(origin RM),default)
-RM := $(DEFAULT_RM)
-endif
-
-ifeq ($(NM),)
-NM := $(CROSS_COMPILE)nm
-endif
-
-ifeq ($(CP),)
-CP := $(DEFAULT_CP)
-endif
-
-ifeq ($(OBJDUMP),)
-OBJDUMP := $(CROSS_COMPILE)objdump
-endif
-
-ifeq ($(OBJCOPY),)
-OBJCOPY := $(CROSS_COMPILE)objcopy
-endif
-
-ifeq ($(STACKREPORT),)
-STACKREPORT := $(DEFAULT_STACKREPORT) --prefix $(CROSS_COMPILE)
-else
-DISABLE_STACKREPORT := 1
-endif
-
-ifeq ($(DOWNLOAD),)
-DOWNLOAD := $(DEFAULT_DOWNLOAD)
-endif
-
-ifeq ($(FLASHPROG),)
-FLASHPROG := $(DEFAULT_FLASHPROG)
-endif
-
-ifeq ($(ELFPATCH),)
-ELFPATCH := $(DEFAULT_ELFPATCH)
-endif
-
-ifeq ($(MKDIR),)
-MKDIR := $(DEFAULT_MKDIR)
-endif
-
-#------------------------------------------------------------------------------
-# PATTERN RULES TO BUILD OBJECTS
-#------------------------------------------------------------------------------
-
-define compile.c
-@$(ECHO) Info: Compiling $< to $@
-@$(MKDIR) $(@D)
-$(CC) -MP -MMD -c $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
-$(CC_POST_PROCESS)
-endef
-
-define compile.cpp
-@$(ECHO) Info: Compiling $< to $@
-@$(MKDIR) $(@D)
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-$(CXX_POST_PROCESS)
-endef
-
-# If assembling with the compiler, ensure "-Wa," is prepended to all APP_ASFLAGS
-ifeq ($(AS),$(patsubst %as,%,$(AS)))
-COMMA := ,
-APP_ASFLAGS := $(filter-out $(APP_CFLAGS),$(addprefix -Wa$(COMMA),$(patsubst -Wa$(COMMA)%,%,$(APP_ASFLAGS))))
-endif
-
-define compile.s
-@$(ECHO) Info: Assembling $< to $@
-@$(MKDIR) $(@D)
-$(AS) -MP -MMD -c $(APP_CPPFLAGS) $(APP_CFLAGS) $(APP_ASFLAGS) -o $@ $<
-$(AS_POST_PROCESS)
-endef
-
-ifeq ($(MAKE_VERSION),3.81)
-.SECONDEXPANSION:
-
-$(APP_OBJS_C): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.c)
- $(compile.c)
-
-$(APP_OBJS_CPP): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cpp)
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-
-$(APP_OBJS_CC): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cc)
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-
-$(APP_OBJS_CXX): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cxx)
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-
-$(APP_OBJS_S): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.S)
- $(compile.s)
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-$(APP_OBJS_SS): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.s)
- $(compile.s)
-
-endif # MAKE_VERSION != 3.81
-
-$(CONFIG_OBJ_DIR)/%.o: %.c
- $(compile.c)
-
-$(CONFIG_OBJ_DIR)/%.o: %.cpp
- $(compile.cpp)
-
-$(CONFIG_OBJ_DIR)/%.o: %.cc
- $(compile.cpp)
-
-$(CONFIG_OBJ_DIR)/%.o: %.cxx
- $(compile.cpp)
-
-$(CONFIG_OBJ_DIR)/%.o: %.S
- $(compile.s)
-
-$(CONFIG_OBJ_DIR)/%.o: %.s
- $(compile.s)
-
-
-#------------------------------------------------------------------------------
-# PATTERN RULES TO INTERMEDIATE FILES
-#------------------------------------------------------------------------------
-
-$(CONFIG_OBJ_DIR)/%.s: %.c
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CC) -S $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.s: %.cpp
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.s: %.cc
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- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.s: %.cxx
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- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.i: %.c
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- @$(MKDIR) $(@D)
- $(CC) -E $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.i: %.cpp
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.i: %.cc
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-$(CONFIG_OBJ_DIR)/%.i: %.cxx
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
-
-
-#------------------------------------------------------------------------------
-# TARGET RULES
-#------------------------------------------------------------------------------
-
-.PHONY : help
-help :
- @$(ECHO) "Summary of Makefile targets"
- @$(ECHO) " Build targets:"
- @$(ECHO) " all (default) - Application and all libraries (including BSP)"
- @$(ECHO) " bsp - Just the BSP"
- @$(ECHO) " libs - All libraries (including BSP)"
- @$(ECHO) " flash - All flash files"
- @$(ECHO) " mem_init_generate - All memory initialization files"
- @$(ECHO)
- @$(ECHO) " Clean targets:"
- @$(ECHO) " clean_all - Application and all libraries (including BSP)"
- @$(ECHO) " clean - Just the application"
- @$(ECHO) " clean_bsp - Just the BSP"
- @$(ECHO) " clean_libs - All libraries (including BSP)"
- @$(ECHO)
- @$(ECHO) " Run targets:"
- @$(ECHO) " download-elf - Download and run your elf executable"
- @$(ECHO) " program-flash - Program flash contents to the board"
-
-# Handy rule to skip making libraries and just make application.
-.PHONY : app
-app : $(ELF)
-
-ifeq ($(CREATE_OBJDUMP), 1)
-app : $(OBJDUMP_NAME)
-endif
-
-ifeq ($(CREATE_ELF_DERIVED_FILES),1)
-app : elf_derived_files
-endif
-
-.PHONY: elf_derived_files
-elf_derived_files: default_mem_init
-
-# Handy rule for making just the BSP.
-.PHONY : bsp
-bsp :
- @$(ECHO) Info: Building $(BSP_ROOT_DIR)
- @$(MAKE) --no-print-directory -C $(BSP_ROOT_DIR)
-
-
-# Make sure all makeable libraries (including the BSP) are up-to-date.
-LIB_TARGETS := $(patsubst %,%-recurs-make-lib,$(MAKEABLE_LIBRARY_ROOT_DIRS))
-
-.PHONY : libs
-libs : $(LIB_TARGETS)
-
-ifneq ($(strip $(LIB_TARGETS)),)
-$(LIB_TARGETS): %-recurs-make-lib:
- @$(ECHO) Info: Building $*
- $(MAKE) --no-print-directory -C $*
-endif
-
-ifneq ($(strip $(APP_LDDEPS)),)
-$(APP_LDDEPS): libs
- @true
-endif
-
-# Rules to force your project to rebuild or relink
-# .force_relink file will cause any application that depends on this project to relink
-# .force_rebuild file will cause this project to rebuild object files
-# .force_rebuild_all file will cause this project and any project that depends on this project to rebuild object files
-
-FORCE_RELINK_DEP := .force_relink
-FORCE_REBUILD_DEP := .force_rebuild
-FORCE_REBUILD_ALL_DEP := .force_rebuild_all
-FORCE_REBUILD_DEP_LIST := $(CONFIG_OBJ_DIR)/$(FORCE_RELINK_DEP) $(CONFIG_OBJ_DIR)/$(FORCE_REBUILD_DEP) $(FORCE_REBUILD_ALL_DEP)
-
-$(FORCE_REBUILD_DEP_LIST):
-
-$(APP_OBJS): $(wildcard $(CONFIG_OBJ_DIR)/$(FORCE_REBUILD_DEP)) $(wildcard $(addsuffix /$(FORCE_REBUILD_ALL_DEP), . $(ALT_LIBRARY_DIRS)))
-
-$(ELF): $(wildcard $(addsuffix /$(FORCE_RELINK_DEP), $(CONFIG_OBJ_DIR) $(ALT_LIBRARY_DIRS)))
-
-
-# Clean just the application.
-.PHONY : clean
-ifeq ($(CREATE_ELF_DERIVED_FILES),1)
-clean : clean_elf_derived_files
-endif
-
-clean :
- @$(RM) -r $(ELF) $(OBJDUMP_NAME) $(LINKER_MAP_NAME) $(OBJ_ROOT_DIR) $(RUNTIME_ROOT_DIR) $(FORCE_REBUILD_DEP_LIST)
- @$(ECHO) [$(APP_NAME) clean complete]
-
-# Clean just the BSP.
-.PHONY : clean_bsp
-clean_bsp :
- @$(ECHO) Info: Cleaning $(BSP_ROOT_DIR)
- @$(MAKE) --no-print-directory -C $(BSP_ROOT_DIR) clean
-
-# Clean all makeable libraries including the BSP.
-LIB_CLEAN_TARGETS := $(patsubst %,%-recurs-make-clean-lib,$(MAKEABLE_LIBRARY_ROOT_DIRS))
-
-.PHONY : clean_libs
-clean_libs : $(LIB_CLEAN_TARGETS)
-
-ifneq ($(strip $(LIB_CLEAN_TARGETS)),)
-$(LIB_CLEAN_TARGETS): %-recurs-make-clean-lib:
- @$(ECHO) Info: Cleaning $*
- $(MAKE) --no-print-directory -C $* clean
-endif
-
-.PHONY: clean_elf_derived_files
-clean_elf_derived_files: mem_init_clean
-
-# Clean application and all makeable libraries including the BSP.
-.PHONY : clean_all
-clean_all : clean mem_init_clean clean_libs
-
-# Include the dependency files unless the make goal is performing a clean
-# of the application.
-ifneq ($(firstword $(MAKECMDGOALS)),clean)
-ifneq ($(firstword $(MAKECMDGOALS)),clean_all)
--include $(APP_DEPS)
-endif
-endif
-
-.PHONY : download-elf
-download-elf : $(ELF)
- @if [ "$(DOWNLOAD)" = "none" ]; \
- then \
- $(ECHO) Downloading $(ELF) not supported; \
- else \
- $(ECHO) Info: Downloading $(ELF); \
- $(DOWNLOAD) --go --cpu_name=$(CPU_NAME) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) $(DOWNLOAD_JDI_FLAG) $(WRITE_GMON_OPTION) $(ELF); \
- fi
-
-# Delete the target of a rule if it has changed and its commands exit
-# with a nonzero exit status.
-.DELETE_ON_ERROR:
-
-# Rules for flash programming commands
-PROGRAM_FLASH_SUFFIX := -program
-PROGRAM_FLASH_TARGET := $(addsuffix $(PROGRAM_FLASH_SUFFIX), $(FLASH_FILES))
-
-.PHONY : program-flash
-program-flash : $(PROGRAM_FLASH_TARGET)
-
-.PHONY : $(PROGRAM_FLASH_TARGET)
-$(PROGRAM_FLASH_TARGET) : flash
- @if [ "$(FLASHPROG)" = "none" ]; \
- then \
- $(ECHO) Programming flash not supported; \
- else \
- $(ECHO) Info: Programming $(basename $@).flash; \
- if [ -z "$($(basename $@)_EPCS_FLAGS)" ]; \
- then \
- $(ECHO) $(FLASHPROG) $(SOPC_SYSID_FLAG) --base=$($(basename $@)_START) $(basename $@).flash; \
- $(FLASHPROG) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) --base=$($(basename $@)_START) $(basename $@).flash; \
- else \
- $(ECHO) $(FLASHPROG) $(SOPC_SYSID_FLAG) --epcs --base=$($(basename $@)_START) $(basename $@).flash; \
- $(FLASHPROG) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) --epcs --base=$($(basename $@)_START) $(basename $@).flash; \
- fi \
- fi
-
-
-# Rules for simulating with an HDL Simulator [QSYS only]
-ifeq ($(QSYS),1)
-#Create a top level modelsim script load_sim.tcl to source generate msim_setup.tcl and copy mem initialization files
-CREATE_TOP_SIM_SCRIPT := alt-create-top-sim-script
-
-ifeq ($(VSIM),)
-VSIM_EXE := "$(if $(VSIM_DIR),$(VSIM_DIR)/,)vsim"
-ifeq ($(ENABLE_VSIM_GUI),1)
-VSIM := $(VSIM_EXE) -gui
-else
-VSIM := $(VSIM_EXE) -c
-endif # ENABLE_VSIM_GUI == 1
-endif # VSIM not set
-
-ifeq ($(SPD),)
-ifneq ($(ABS_QUARTUS_PROJECT_DIR),)
-ifneq ($(SOPC_NAME),)
-SPD_LOCATION = $(ABS_QUARTUS_PROJECT_DIR)/$(SOPC_NAME)_tb/$(SOPC_NAME)_tb/$(SOPC_NAME)_tb.spd
-LEGACY_SPD_LOCATION = $(ABS_QUARTUS_PROJECT_DIR)/$(SOPC_NAME)_tb.spd
-SPD = $(if $(wildcard $(SPD_LOCATION)),$(SPD_LOCATION),$(LEGACY_SPD_LOCATION))
-endif # SOPC_NAME set
-endif # ABS_QUARTUS_PROJECT_DIR set
-endif # SPD == empty string
-
-
-ifeq ($(LOAD_SIM_SCRIPT),)
-SIM_SCRIPT_DIR := $(RUNTIME_ROOT_DIR)/sim
-LOAD_SIM_SCRIPT := $(SIM_SCRIPT_DIR)/mentor/load_sim.tcl
-endif # LOAD_SIM_SCRIPT == empty string
-
-ifeq ($(MAKE_VERSION),3.81)
-ABS_MEM_INIT_DESCRIPTOR_FILE := $(abspath $(MEM_INIT_DESCRIPTOR_FILE))
-else
-ABS_MEM_INIT_DESCRIPTOR_FILE := $(call adjust-path-mixed,$(shell pwd))/$(MEM_INIT_DESCRIPTOR_FILE)
-endif
-
-$(LOAD_SIM_SCRIPT): $(SPD) $(MEM_INIT_DESCRIPTOR_FILE)
-ifeq ($(SPD),)
- $(error No SPD file specified. Ensure QUARTUS_PROJECT_DIR variable is set)
-endif
- @$(MKDIR) $(SIM_SCRIPT_DIR)
- $(CREATE_TOP_SIM_SCRIPT) --spd=$(SPD) --mem-init-spd=$(abspath $(MEM_INIT_DESCRIPTOR_FILE)) --output-directory=$(SIM_SCRIPT_DIR)
-
-VSIM_COMMAND = \
- cd $(dir $(LOAD_SIM_SCRIPT)) && \
- $(VSIM) -do "do $(notdir $(LOAD_SIM_SCRIPT)); ld; $(if $(VSIM_RUN_TIME),run ${VSIM_RUN_TIME};quit;)"
-
-.PHONY: sim
-sim: $(LOAD_SIM_SCRIPT) mem_init_generate
-ifeq ($(LOAD_SIM_SCRIPT),)
- $(error LOAD_SIM_SCRIPT not set)
-endif
- $(VSIM_COMMAND)
-
-endif # QSYS == 1
-
-
-
-
-#------------------------------------------------------------------------------
-# ELF TARGET RULE
-#------------------------------------------------------------------------------
-# Rule for constructing the executable elf file.
-$(ELF) : $(APP_OBJS) $(LINKER_SCRIPT) $(APP_LDDEPS)
- @$(ECHO) Info: Linking $@
- $(LD) $(APP_LDFLAGS) $(APP_CFLAGS) -o $@ $(filter-out $(CRT0),$(APP_OBJS)) $(APP_LIBS) $(APP_BSP_DEP_LIBS)
-ifneq ($(DISABLE_ELFPATCH),1)
- $(ELFPATCH) $@ $(ELF_PATCH_FLAG)
-endif
-ifneq ($(DISABLE_STACKREPORT),1)
- @bash -c "$(STACKREPORT) $@"
-endif
-
-$(OBJDUMP_NAME) : $(ELF)
- @$(ECHO) Info: Creating $@
- $(OBJDUMP) $(OBJDUMP_FLAGS) $< >$@
-
-# Rule for printing the name of the elf file
-.PHONY: print-elf-name
-print-elf-name:
- @$(ECHO) $(ELF)
-
-
diff --git a/software/oto_audio/main.c b/software/oto_audio/main.c
index 4540f453a6fae5eeee30bdcfd1f6837e5e7b438b..583689ab382faa53b3a00d17ff98685b55e1df55 100644
--- a/software/oto_audio/main.c
+++ b/software/oto_audio/main.c
@@ -9,42 +9,30 @@
#include <inttypes.h>
#include <unistd.h>
#include "system.h"
-#define AUDIO_BASE ((int32_t*)AUDIO_0_BASE)
-volatile int32_t *audioLData = AUDIO_BASE;
-volatile int32_t *audioRData = AUDIO_BASE+1;
-volatile int32_t *audioReady = AUDIO_BASE+3;
+
+#include "xab.h"
+#define AUDIO_BASE ((uint32_t*)AUDIO_0_BASE)
+volatile uint32_t *audioData = AUDIO_BASE;
+//volatile uint32_t *audioRData = AUDIO_BASE+1;
+volatile uint32_t *audioReady = AUDIO_BASE+3;
int main() {
printf("Hello world\n");
// *audioINIT = 1;
// *audioINIT = 0;
- int counter=0;
- int i;
- while (1) {
- //printf("%d\n" ,*audioReady);
- for (i=1000000;i>0;--i){
- if (*audioReady == 1){
- if (counter < (i/6000)){
- counter ++;
- *audioLData = -0x10000000;
- *audioRData = -0x00010000;
- } else if (counter < (i/3000)){
- counter ++;
- *audioLData = 0x10000000;
- *audioRData = 0x00010000;
- }else {
- counter =0;
- }
- //printf("%\n");
- }else{
- //printf("fucked\n");
- }
- }
- //printf("begin ");
- //usleep(1000000);
- //printf("end\n");
+ uint32_t *pcm = audio(), *aptr, adata;
+ if (!pcm) {
+ return 1;
}
-
+ BEGIN:
+ aptr = pcm;
+ while (adata = (*aptr)) {
+ while (*audioReady != 1);
+ *audioData = adata;
+ aptr++;
+ }
+ printf("done\n");
+ goto BEGIN;
return 0;
}