@@ -7,6 +7,9 @@ UNRELEASED
|
||||
* CHANGED: Define ADAT_RX renamed to XUA_ADAT_RX_EN
|
||||
* CHANGED: Define ADAT_TX renamed to XUA_ADAT_TX_EN
|
||||
* CHANGED: Define SPDIF_RX renamed to XUA_SPDIF_RX_EN
|
||||
* CHANGED: Drive strength of I2S clock lines upped to 8mA on xCORE.ai
|
||||
* CHANGED: ADC datalines sampled on falling edge of clock in TDM mode
|
||||
* CHANGED: Improved startup behaviour of TDM clocks
|
||||
* FIXED: Intermittent underflow at MAX_FREQ on input stream start due to
|
||||
insufficient packet buffering
|
||||
* FIXED: Decouple buffer accounting to avoid corruption of samples
|
||||
|
||||
@@ -52,7 +52,10 @@ void InitPorts_master(unsigned divide, buffered _XUA_CLK_DIR port:32 p_lrclk, bu
|
||||
}
|
||||
#endif
|
||||
|
||||
p_lrclk @ tmp <: 0x7FFFFFFF;
|
||||
if(XUA_PCM_FORMAT == XUA_PCM_FORMAT_TDM)
|
||||
p_lrclk @ tmp <: 0x80000000;
|
||||
else
|
||||
p_lrclk @ tmp <: 0x7FFFFFFF;
|
||||
|
||||
#if (I2S_CHANS_ADC != 0)
|
||||
for(int i = 0; i < I2S_WIRES_ADC; i++)
|
||||
@@ -72,9 +75,7 @@ void InitPorts_master(unsigned divide, buffered _XUA_CLK_DIR port:32 p_lrclk, bu
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
void InitPorts_slave(unsigned divide, buffered _XUA_CLK_DIR port:32 p_lrclk, buffered _XUA_CLK_DIR port:32 p_bclk, buffered out port:32 (&?p_i2s_dac)[I2S_WIRES_DAC], buffered in port:32 (&?p_i2s_adc)[I2S_WIRES_ADC])
|
||||
{
|
||||
#if (I2S_CHANS_ADC != 0 || I2S_CHANS_DAC != 0)
|
||||
|
||||
@@ -122,7 +122,6 @@ static inline unsigned DoSampleTransfer(chanend ?c_out, const int readBuffNo, co
|
||||
if(dsdMode == DSD_MODE_DOP)
|
||||
dsdMode = DSD_MODE_OFF;
|
||||
#endif
|
||||
#pragma xta endpoint "received_command"
|
||||
return command;
|
||||
}
|
||||
else
|
||||
|
||||
@@ -35,11 +35,16 @@ void ConfigAudioPorts(
|
||||
#if (I2S_CHANS_DAC != 0) || (I2S_CHANS_ADC != 0)
|
||||
|
||||
#if (CODEC_MASTER == 0)
|
||||
#ifdef __XS3A__
|
||||
/* Increase drive strength of clock ports to 8mA */
|
||||
asm volatile ("setc res[%0], %1" :: "r" (p_bclk), "r" (0x200006));
|
||||
asm volatile ("setc res[%0], %1" :: "r" (p_lrclk), "r" (0x200006));
|
||||
#endif
|
||||
|
||||
/* Note this call to stop_clock() will pause forever if the port clocking the clock-block is not low.
|
||||
* deliver() should return with this being the case */
|
||||
stop_clock(clk_audio_bclk);
|
||||
|
||||
|
||||
if(!isnull(p_lrclk))
|
||||
{
|
||||
clearbuf(p_lrclk);
|
||||
@@ -73,26 +78,17 @@ void ConfigAudioPorts(
|
||||
configure_out_port_no_ready(p_lrclk, clk_audio_bclk, 0);
|
||||
}
|
||||
|
||||
#if (I2S_CHANS_DAC != 0)
|
||||
/* Clock I2S output data ports from clock block */
|
||||
for(int i = 0; i < numPortsDac; i++)
|
||||
{
|
||||
configure_out_port_no_ready(p_i2s_dac[i], clk_audio_bclk, 0);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (I2S_CHANS_ADC != 0)
|
||||
/* Clock I2S input data ports from clock block */
|
||||
for(int i = 0; i < numPortsAdc; i++)
|
||||
if(XUA_PCM_FORMAT == XUA_PCM_FORMAT_TDM)
|
||||
{
|
||||
configure_in_port_no_ready(p_i2s_adc[i], clk_audio_bclk);
|
||||
for(int i = 0; i < I2S_WIRES_ADC; i++)
|
||||
{
|
||||
set_port_sample_delay(p_i2s_adc[i]);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Start clock blocks ticking */
|
||||
start_clock(clk_audio_bclk);
|
||||
|
||||
#else /* CODEC_MASTER */
|
||||
#elif (CODEC_MASTER)
|
||||
|
||||
/* Stop bit and master clock blocks */
|
||||
stop_clock(clk_audio_bclk);
|
||||
@@ -100,8 +96,9 @@ void ConfigAudioPorts(
|
||||
/* Clock bclk clock-block from bclk pin */
|
||||
configure_clock_src(clk_audio_bclk, p_bclk);
|
||||
|
||||
configure_in_port_no_ready(p_lrclk, clk_audio_bclk);
|
||||
|
||||
/* Do some clocking shifting to get data in the valid window */
|
||||
/* Do some clocking shifting to get data in the valid window */
|
||||
/* E.g. Only shift when running at 88.2+ kHz TDM slave */
|
||||
int bClkDelay_fall = 0;
|
||||
if(curSamFreq * I2S_CHANS_PER_FRAME * 32 >= 20000000)
|
||||
@@ -112,6 +109,9 @@ void ConfigAudioPorts(
|
||||
|
||||
set_clock_fall_delay(clk_audio_bclk, bClkDelay_fall);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#if (I2S_CHANS_DAC != 0)
|
||||
/* Clock I2S output data ports from b-clock clock block */
|
||||
for(int i = 0; i < I2S_WIRES_DAC; i++)
|
||||
@@ -128,10 +128,9 @@ void ConfigAudioPorts(
|
||||
}
|
||||
#endif
|
||||
|
||||
configure_in_port_no_ready(p_lrclk, clk_audio_bclk);
|
||||
|
||||
/* Start clock blocks ticking */
|
||||
start_clock(clk_audio_bclk);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif //#if (I2S_CHANS_DAC != 0) || (I2S_CHANS_ADC != 0)
|
||||
}
|
||||
|
||||
|
||||
@@ -51,7 +51,12 @@ def do_test(
|
||||
]
|
||||
|
||||
result = Pyxsim.run_on_simulator(
|
||||
binary, simthreads=[], tester=tester, simargs=simargs, capfd=capfd
|
||||
binary,
|
||||
tester=tester,
|
||||
simargs=simargs,
|
||||
capfd=capfd,
|
||||
instTracing=options.enabletracing,
|
||||
vcdTracing=options.enablevcdtracing,
|
||||
)
|
||||
|
||||
return result
|
||||
@@ -60,7 +65,7 @@ def do_test(
|
||||
@pytest.mark.parametrize("i2s_role", ["master", "slave"])
|
||||
@pytest.mark.parametrize("pcm_format", ["i2s", "tdm"])
|
||||
@pytest.mark.parametrize("channel_count", [2, 8, 16])
|
||||
@pytest.mark.parametrize("sample_rate", ["48khz", "192khz"])
|
||||
@pytest.mark.parametrize("sample_rate", ["48khz", "96khz", "192khz"])
|
||||
def test_i2s_loopback(
|
||||
i2s_role, pcm_format, channel_count, sample_rate, test_file, options, capfd
|
||||
):
|
||||
@@ -68,6 +73,9 @@ def test_i2s_loopback(
|
||||
if pcm_format == "i2s" and channel_count == 16:
|
||||
pytest.skip("Invalid parameter combination")
|
||||
|
||||
if pcm_format == "i2s" and sample_rate not in ["48khz", "192khz"]:
|
||||
pytest.skip("Invalid parameter combination")
|
||||
|
||||
if pcm_format == "tdm" and channel_count == 2:
|
||||
pytest.skip("Invalid parameter combination")
|
||||
|
||||
|
||||
@@ -1,74 +1,99 @@
|
||||
TARGET = xk-audio-216-mc.xn
|
||||
USED_MODULES = lib_xua lib_i2c lib_logging
|
||||
|
||||
BUILD_FLAGS = -O0 -g -lflash -DXUD_SERIES_SUPPORT=4 -DXUD_CORE_CLOCK=600 -fxscope -save-temps -march=xs2a -DUSB_TILE=tile[1]
|
||||
BUILD_FLAGS = -O0 -g -lflash -DXUD_CORE_CLOCK=600 -fxscope -save-temps -march=xs2a -DUSB_TILE=tile[1]
|
||||
|
||||
BUILD_FLAGS_i2s_master_2in_2out_48khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=2 -D NUM_USB_CHAN_OUT=2 -DI2S_CHANS_ADC=2 -DI2S_CHANS_DAC=2 \
|
||||
-D DEFAULT_FREQ=48000
|
||||
|
||||
BUILD_FLAGS_i2s_slave_2in_2out_48khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=2 -D NUM_USB_CHAN_OUT=2 -DI2S_CHANS_ADC=2 -DI2S_CHANS_DAC=2 \
|
||||
-D DEFAULT_FREQ=48000 -DCODEC_MASTER=1
|
||||
|
||||
BUILD_FLAGS_i2s_master_2in_2out_192khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=2 -D NUM_USB_CHAN_OUT=2 -D I2S_CHANS_ADC=2 -D I2S_CHANS_DAC=2 \
|
||||
-D DEFAULT_FREQ=192000
|
||||
|
||||
BUILD_FLAGS_i2s_slave_2in_2out_192khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=2 -D NUM_USB_CHAN_OUT=2 -DI2S_CHANS_ADC=2 -DI2S_CHANS_DAC=2 \
|
||||
-D DEFAULT_FREQ=192000 -DCODEC_MASTER=1
|
||||
|
||||
BUILD_FLAGS_i2s_master_8in_8out_48khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=48000
|
||||
|
||||
BUILD_FLAGS_i2s_slave_8in_8out_48khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=48000 -DCODEC_MASTER=1
|
||||
|
||||
BUILD_FLAGS_i2s_master_8in_8out_192khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=192000 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_i2s_slave_8in_8out_192khz = $(BUILD_FLAGS) \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=192000 -DCODEC_MASTER=1 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_master_8in_8out_48khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=48000 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_master_8in_8out_96khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=96000 \
|
||||
-O3 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_slave_8in_8out_48khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=48000 -DCODEC_MASTER=1 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_slave_8in_8out_96khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=8 -D NUM_USB_CHAN_OUT=8 -D I2S_CHANS_ADC=8 -D I2S_CHANS_DAC=8 \
|
||||
-D DEFAULT_FREQ=96000 -DCODEC_MASTER=1 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_master_16in_16out_48khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=16 -D NUM_USB_CHAN_OUT=16 -D I2S_CHANS_ADC=16 -D I2S_CHANS_DAC=16 \
|
||||
-D DEFAULT_FREQ=48000 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_master_16in_16out_96khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=16 -D NUM_USB_CHAN_OUT=16 -D I2S_CHANS_ADC=16 -D I2S_CHANS_DAC=16 \
|
||||
-D DEFAULT_FREQ=96000 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_slave_16in_16out_48khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D ADAT_RX=0 -D ADAT_TX=0 -D SPDIF_RX=0 -D SPDIF_TX=0 -D MIDI=0 \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=16 -D NUM_USB_CHAN_OUT=16 -D I2S_CHANS_ADC=16 -D I2S_CHANS_DAC=16 \
|
||||
-D DEFAULT_FREQ=48000 -DCODEC_MASTER=1 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
BUILD_FLAGS_tdm_slave_16in_16out_96khz = $(BUILD_FLAGS) -D XUA_PCM_FORMAT=XUA_PCM_FORMAT_TDM \
|
||||
-D XUA_ADAT_RX_EN=0 -D XUA_ADAT_TX_EN=0 -D XUA_SPDIF_RX_EN=0 -D XUA_SPDIF_TX_EN=0 -D MIDI=0 \
|
||||
-D NUM_USB_CHAN_IN=16 -D NUM_USB_CHAN_OUT=16 -D I2S_CHANS_ADC=16 -D I2S_CHANS_DAC=16 \
|
||||
-D DEFAULT_FREQ=96000 -DCODEC_MASTER=1 \
|
||||
-O2 # optimisations to meet timing
|
||||
|
||||
|
||||
#XCC_FLAGS_hardware_i2s_master_2in_2out_48khz = -D HARDWARE $(BUILD_FLAGS_i2s_master_2in_2out_48khz)
|
||||
#XCC_FLAGS_hardware_i2s_master_2in_2out_192khz = -D HARDWARE $(BUILD_FLAGS_i2s_master_2in_2out_192khz)
|
||||
#XCC_FLAGS_hardware_i2s_master_8in_8out_48khz = -D HARDWARE $(BUILD_FLAGS_i2s_master_8in_8out_48khz)
|
||||
@@ -88,10 +113,14 @@ XCC_FLAGS_simulation_i2s_master_8in_8out_192khz = -D SIMULATION $(BUILD_FLAGS_i2
|
||||
XCC_FLAGS_simulation_i2s_slave_8in_8out_192khz = -D SIMULATION $(BUILD_FLAGS_i2s_slave_8in_8out_192khz)
|
||||
|
||||
XCC_FLAGS_simulation_tdm_master_8in_8out_48khz = -D SIMULATION $(BUILD_FLAGS_tdm_master_8in_8out_48khz)
|
||||
XCC_FLAGS_simulation_tdm_master_8in_8out_96khz = -D SIMULATION $(BUILD_FLAGS_tdm_master_8in_8out_96khz)
|
||||
XCC_FLAGS_simulation_tdm_slave_8in_8out_48khz = -D SIMULATION $(BUILD_FLAGS_tdm_slave_8in_8out_48khz)
|
||||
XCC_FLAGS_simulation_tdm_slave_8in_8out_96khz = -D SIMULATION $(BUILD_FLAGS_tdm_slave_8in_8out_96khz)
|
||||
|
||||
XCC_FLAGS_simulation_tdm_master_16in_16out_48khz = -D SIMULATION $(BUILD_FLAGS_tdm_master_16in_16out_48khz)
|
||||
XCC_FLAGS_simulation_tdm_master_16in_16out_96khz = -D SIMULATION $(BUILD_FLAGS_tdm_master_16in_16out_96khz)
|
||||
XCC_FLAGS_simulation_tdm_slave_16in_16out_48khz = -D SIMULATION $(BUILD_FLAGS_tdm_slave_16in_16out_48khz)
|
||||
XCC_FLAGS_simulation_tdm_slave_16in_16out_96khz = -D SIMULATION $(BUILD_FLAGS_tdm_slave_16in_16out_96khz)
|
||||
|
||||
XMOS_MAKE_PATH ?= ../..
|
||||
-include $(XMOS_MAKE_PATH)/xcommon/module_xcommon/build/Makefile.common
|
||||
|
||||
Reference in New Issue
Block a user