Commit Graph

8943 Commits

Author SHA1 Message Date
Florent Kermarrec 85dadb827a clock/gowin_gw5a: Fix copyright. 2023-08-29 14:25:04 +02:00
enjoy-digital c122fef5ac
Merge pull request #1741 from Icenowy/gw5apll
soc/cores/clock: initial GW5A support
2023-08-29 14:21:02 +02:00
Icenowy Zheng 1636c0ef8d soc/cores/clock: initial GW5A support
GW5A has different PLLs than GW1N/GW2A, with multiple individual
ODIV's. GW5A-25 has a different PLL with GW5A[S]T-138, with lack of
dynamic control.

Add basic support for them.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
2023-08-29 15:39:25 +08:00
Florent Kermarrec 82602f660c interconnect/stream: Fix #1736. 2023-08-28 16:19:31 +02:00
Florent Kermarrec 70e52b76fa CHANGES: Update. 2023-08-28 16:04:43 +02:00
Florent Kermarrec d29d2c09bb interconnect/stream: Minor review/cleanup. 2023-08-28 16:02:52 +02:00
enjoy-digital 8efcc4fdea
Merge pull request #1736 from rowanG077/buf-endpoint-cfg
soc/interconnect/stream: BufferizeEndpoints params
2023-08-28 15:58:46 +02:00
Gwenhael Goavec-Merou f7b35f09ae build/efinix/efinity: don't hardcode efinity version, read from scripts/sw_version.txt 2023-08-28 14:43:17 +02:00
Florent Kermarrec 8f54386aab gen/fhdl/module: Add some comments. 2023-08-24 09:17:35 +02:00
enjoy-digital a125f9aa6f
Merge pull request #1752 from enjoy-digital/naxriscv_update
cpu/naxriscv: Update recommended version.
2023-08-22 16:29:08 +02:00
Florent Kermarrec 6d8c04b401 cpu/naxriscv: Update recommended version. 2023-08-22 15:50:08 +02:00
Gwenhael Goavec-Merou 1520d0f382
Merge pull request #1745 from alexey-morozov/master
Litex offline installation fix
2023-08-16 15:18:57 +02:00
Alexey Morozov cd1012470e
To allow offline installation, the "liteiclink" package has to be installed before the "liteeth" package. Otherwise, to satisfy the dependency requirements, the setup will attempt to download the "liteiclink" package from the internet and will consequently fail. 2023-08-16 09:39:03 +02:00
Gwenhael Goavec-Merou 4d7a7f5ba1
Merge pull request #1742 from Icenowy/gwddrfix
build/gowin/common: Fix DDRInput
2023-08-16 08:01:29 +02:00
Icenowy Zheng c1d8db396d build/gowin/common: Fix DDRInput
The DDRInput of Gowin seems to be never used and contains a typo that
prevents it from being really used.

Fix this typo.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
2023-08-11 14:56:56 +08:00
Florent Kermarrec 577674bff2 test: Add minimal test_spi_mmap with simulation of SPIMaster. 2023-08-04 17:51:22 +02:00
Florent Kermarrec 688dae0112 cores/spi: Add new SPIMMAP core allowing doing SPI accesses directly from MMAP.
Implements a new SPIMMAP module, allowing accessing multiple SPI peripherals directly
from MMAP. It allows configurable SPI transactions: mode, bit order, and data width.

Developed and funded through a collaboration with MoTeC.

Example of integration:

# SPI MMAP ---------------------------------------------------------------------------------
spi_pads = Record([("clk", 1), ("cs_n", 8), ("mosi", 1), ("miso", 1)])
spi_mmap_tx_region = SoCRegion(origin=0x8000_0000, size=4096, cached=False)
spi_mmap_rx_region = SoCRegion(origin=0x8000_1000, size=4096, cached=False)
self.spi_mmap = SPIMMAP(
    pads          = spi_pads,
    data_width    = 32,
    sys_clk_freq  = sys_clk_freq,
    tx_origin     = spi_mmap_tx_region.origin,
    rx_origin     = spi_mmap_rx_region.origin,
    tx_fifo_depth = 32,
    rx_fifo_depth = 32,
)

self.bus.add_slave(name="spi_tx",
    slave  = self.spi_mmap.tx_mmap.bus,
    region = spi_mmap_tx_region,
)
self.bus.add_slave(name="spi_rx",
    slave  = self.spi_mmap.rx_mmap.bus,
    region = spi_mmap_rx_region,
)
self.irq.add("spi_mmap", use_loc_if_exists=True)


Example of use from CPU C firmware:

/* SPI TX Offsets */
#define SPI_TX_CTRL_ENABLE    (1 << 0)
#define SPI_TX_CTRL_THRESHOLD (1 << 16)

#define SPI_TX_STAT_ONGOING   (1 << 0)
#define SPI_TX_STAT_EMPTY     (1 << 1)
#define SPI_TX_STAT_FULL      (1 << 2)
#define SPI_TX_STAT_LEVEL     (1 << 16)

/* SPI RX Offsets */
#define SPI_RX_CTRL_ENABLE    (1 << 0)
#define SPI_RX_CTRL_THRESHOLD (1 << 16)

#define SPI_RX_STAT_ONGOING   (1 << 0)
#define SPI_RX_STAT_EMPTY     (1 << 1)
#define SPI_RX_STAT_FULL      (1 << 2)
#define SPI_RX_STAT_LEVEL     (1 << 16)

/* SPI TX/RX Engine */
#define SPI_TX_RX_ENGINE_ENABLE (1 << 0)

/* SPI SLOT Offsets */
#define SPI_SLOT_ENABLE   (1 <<  0)
#define SPI_SLOT_MODE     (1 <<  1)
#define SPI_SLOT_LENGTH   (1 <<  3)
#define SPI_SLOT_BITORDER (1 <<  5)
#define SPI_SLOT_LOOPBACK (1 <<  6)
#define SPI_SLOT_DIVIDER  (1 << 16)

/* SPI SLOT Values */
#define SPI_SLOT_MODE_0 0b00
#define SPI_SLOT_MODE_3 0b11

#define SPI_SLOT_LENGTH_32B 0b00
#define SPI_SLOT_LENGTH_16B 0b01
#define SPI_SLOT_LENGTH_8B  0b10

#define SPI_SLOT_BITORDER_MSB_FIRST 0b0
#define SPI_SLOT_BITORDER_LSB_FIRST 0b1

#define SPI_SLOT_EV_TX (1 << 0)
#define SPI_SLOT_EV_RX (1 << 1)


/* Test SPI with various length (BE) */
void test_spi_length_8_16_32(void) {
	volatile unsigned char  *spi_tx_8  = (unsigned char  *)SPI_TX_BASE;
	volatile unsigned short *spi_tx_16 = (unsigned short *)SPI_TX_BASE;
	volatile unsigned int   *spi_tx_32 = (unsigned int   *)SPI_TX_BASE;

	volatile unsigned char  *spi_rx_8  = (unsigned char  *)SPI_RX_BASE;
	volatile unsigned short *spi_rx_16 = (unsigned short *)SPI_RX_BASE;
	volatile unsigned int   *spi_rx_32 = (unsigned int   *)SPI_RX_BASE;

	int errors = 0;

	printf("Test SPI with various length (BE): 8, 16 and 32-bit...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control1_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control2_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control3_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 8-bit transfers */
	spi_tx_8[0]  = 0x5a;
	spi_tx_8[4]  = 0x01;
	spi_tx_8[8]  = 0x5a;
	spi_tx_8[12] = 0x01;

	/* TX 16-bit transfers */
	spi_tx_16[0] = 0x5aa5;
	spi_tx_16[2] = 0x0102;
	spi_tx_16[4] = 0x5aa5;
	spi_tx_16[6] = 0x0102;

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0x5aa55aa5;
	spi_tx_32[1] = 0x01020304;
	spi_tx_32[2] = 0x5aa55aa5;
	spi_tx_32[3] = 0x01020304;

	/* Small delay */
	busy_wait(1);

	/* Read RX 8-bit transfers */
	if (spi_rx_8[ 0] != 0x5a)
		errors++;
	if (spi_rx_8[ 4] != 0x01)
		errors++;
	if (spi_rx_8[ 8] != 0x5a)
		errors++;
	if (spi_rx_8[12] != 0x01)
		errors++;

	/* Read RX 16-bit transfers */
	if (spi_rx_16[0] != 0x5aa5)
		errors++;
	if (spi_rx_16[2] != 0x0102)
		errors++;
	if (spi_rx_16[4] != 0x5aa5)
		errors++;
	if (spi_rx_16[6] != 0x0102)
		errors++;

	/* Read RX 32-bit tranfers */
	if (spi_rx_32[0] != 0x5aa55aa5)
		errors++;
	if (spi_rx_32[1] != 0x01020304)
		errors++;
	if (spi_rx_32[2] != 0x5aa55aa5)
		errors++;
	if (spi_rx_32[3] != 0x01020304)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}

/* Test SPI with various clk divider */
void test_spi_clk_divider(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int errors = 0;

	printf("Test SPI with various clk divider: 4, 8, 16 and 32...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control1_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  8 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control2_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								 16 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control3_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								 32 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0x01020304;
	spi_tx_32[1] = 0x5aa55aa5;
	spi_tx_32[2] = 0x01020304;
	spi_tx_32[3] = 0x5aa55aa5;

	/* Small delay */
	busy_wait(1);

	/* Read RX 32-bit tranfers */
	if (spi_rx_32[0] != 0x01020304)
		errors++;
	if (spi_rx_32[1] != 0x5aa55aa5)
		errors++;
	if (spi_rx_32[2] != 0x01020304)
		errors++;
	if (spi_rx_32[3] != 0x5aa55aa5)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}

/* Test SPI with various SPI modes */
void test_spi_modes(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int errors = 0;

	printf("Test SPI with various SPI modes: 0 and 3...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control1_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_3 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0x5aa55aa5;
	spi_tx_32[1] = 0x5aa55aa5;

	/* Small delay */
	busy_wait(1);

	/* Read RX 32-bit tranfers */
	if (spi_rx_32[0] != 0x5aa55aa5)
		errors++;
	if (spi_rx_32[1] != 0x5aa55aa5)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}

/* Test SPI with various bitorders */
void test_spi_bitorders(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int errors = 0;

	printf("Test SPI with various bitorders: MSB and LSB first...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);
	spi_mmap_ctrl_slot_control1_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_LSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  4 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0xff000000;
	spi_tx_32[1] = 0xff000000;

	/* Small delay */
	busy_wait(1);

	/* Read RX 32-bit tranfers */
	if (spi_rx_32[0] != 0xff000000)
		errors++;
	if (spi_rx_32[1] != 0xff000000)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}

/* Test SPI TX/RX levels */
void test_spi_tx_rx_levels(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int i;
	int errors = 0;
	int pattern;

	printf("Test SPI TX/RX levels...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								128 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	pattern = 0x00000001;
	for (i=0; i<16; i++){
		if ((spi_mmap_ctrl_tx_status_read() >> 16) != i)
			errors++;
		spi_tx_32[0] = pattern;
	}

	/* Small delay */
	busy_wait(1);

	/* Read RX 32-bit tranfers */
	for (i=0; i<16; i++){
		pattern = spi_rx_32[0];
		if ((spi_mmap_ctrl_rx_status_read() >> 16) != (16-1-i))
			errors++;
	}

	if ((spi_mmap_ctrl_tx_status_read() >> 16) != 0)
		errors++;
	if ((spi_mmap_ctrl_rx_status_read() >> 16) != 0)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}

/* Test SPI TX/RX IRQs */
void test_spi_tx_rx_irqs(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int errors = 0;
	int data __attribute__((unused));

	printf("Test SPI TX/RX IRQs...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								128 * SPI_SLOT_DIVIDER
	);

	/* Enable TX/RX EventManager */
	spi_mmap_ev_enable_write(0);
	spi_mmap_ev_pending_write(spi_mmap_ev_pending_read());
	spi_mmap_ev_enable_write(SPI_SLOT_EV_TX | SPI_SLOT_EV_RX);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0x00000001;

	/* Small delay */
	busy_wait(1);

	/* Verify TX/RX events */
	if (spi_mmap_ev_pending_read() != (SPI_SLOT_EV_TX | SPI_SLOT_EV_RX))
		errors++;

	/* Read RX 32-bit tranfers */
	data = spi_rx_32[0];

	/* Clear events */
	spi_mmap_ev_pending_write(spi_mmap_ev_pending_read());

	/* Verify TX/RX events */
	if (spi_mmap_ev_pending_read() != 0)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}


/* Test SPI Back-to-Back */
void test_spi_back_to_back(void) {
	volatile unsigned int *spi_tx_32 = (unsigned int *)SPI_TX_BASE;
	volatile unsigned int *spi_rx_32 = (unsigned int *)SPI_RX_BASE;

	int errors = 0;

	printf("Test SPI Back-to-Back...\n");

	/* Configure Slots */
	spi_mmap_ctrl_slot_control0_write(
								  1 * SPI_SLOT_ENABLE   |
					SPI_SLOT_MODE_0 * SPI_SLOT_MODE     |
				SPI_SLOT_LENGTH_32B * SPI_SLOT_LENGTH   |
		SPI_SLOT_BITORDER_MSB_FIRST * SPI_SLOT_BITORDER |
								  1 * SPI_SLOT_LOOPBACK |
								  8 * SPI_SLOT_DIVIDER
	);

	/* Enable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(1 * SPI_TX_RX_ENGINE_ENABLE);

	/* TX 32-bit transfers */
	spi_tx_32[0] = 0x00000001;
	spi_tx_32[0] = 0x00000002;

	/* Small delay */
	busy_wait(1);

	/* Read RX 32-bit tranfers */
	if (spi_rx_32[0] != 0x00000001)
		errors++;
	if (spi_rx_32[0] != 0x00000002)
		errors++;

	/* Disable SPI Engine */
	spi_mmap_tx_rx_engine_control_write(0 * SPI_TX_RX_ENGINE_ENABLE);

	/* Result */
	printf("errors: %d\n", errors);
}
2023-08-04 17:44:54 +02:00
Florent Kermarrec 036193d046 CHANGES: Update. 2023-08-04 16:08:00 +02:00
Florent Kermarrec 587981a6b8 interconnect/csr_bus: Improve description. 2023-08-01 17:11:13 +02:00
Florent Kermarrec bfd4dcdefc interconnect/ahb: Cleanup and document a bit. 2023-08-01 16:52:20 +02:00
Florent Kermarrec 87e2456274 CHANGES.md: Update. 2023-07-31 18:00:43 +02:00
Florent Kermarrec cb06949604 soc/add_etherbone: Expose arp_entries parameter. 2023-07-31 17:59:38 +02:00
Florent Kermarrec e257ff916f soc/cores/interconnect: Rely on WaitTimer's new automatic cast to int. 2023-07-31 11:32:48 +02:00
Florent Kermarrec bf79c9032a gen/genlib/misc/WaitTimer: Cast t to int and minor cosmetic cleanup. 2023-07-31 11:27:47 +02:00
enjoy-digital b8dc1b7757
Merge pull request #1738 from trabucayre/fix_toolchain
litex_setup: fix software build when liteeth or/and litesata is set (riscv toolchain issue)
2023-07-31 08:57:52 +02:00
Gwenhael Goavec-Merou 1a74854e55 litex_setup: fix software build when liteeth or/and litesata is set (riscv toolchain issue) 2023-07-30 15:37:51 +02:00
Florent Kermarrec b2e4b22145 soc/add_pcie: Add with_ptm parameter and update CHANGES. 2023-07-30 15:12:01 +02:00
rowanG077 91e1e53662 soc/interconnect/stream: BufferizeEndpoints params
BufferizeEndpoints params now includes parameters which to pipeline
    the valid/data or ready path
2023-07-30 00:24:26 +02:00
Florent Kermarrec ff67781f11 interconnect/axi/axi_common: Document constants. 2023-07-28 09:26:53 +02:00
Florent Kermarrec ff18374c52 interconnect/axi/axi_common: Document helper functions. 2023-07-28 09:15:52 +02:00
Florent Kermarrec 717fb131fd interconnect/axi: Switch to LiteXModule. 2023-07-28 09:15:22 +02:00
Florent Kermarrec ed12f8787d litex/gen: Add some comments. 2023-07-27 16:18:30 +02:00
Florent Kermarrec 095cfb7811 litex/gen: Split common in common/context/reduce/signal. 2023-07-27 15:02:37 +02:00
Florent Kermarrec 74401d6f03 CHANGES: Update. 2023-07-27 13:58:45 +02:00
Florent Kermarrec bbf944c3ba build/efinix/efinity: Fix build with 2023.1. 2023-07-27 13:55:27 +02:00
Florent Kermarrec 924da55ea0 stream/AsyncFIFO: Add a minimum of 2 buffers on Efinix FPGAs to fix issues on hardware.
Root cause still need to be understand, but when testing with another AsyncFIFO (from verilog axis),
the behavior was similar. So is it an Efinity issue? Constraint issue?
2023-07-27 13:29:05 +02:00
Florent Kermarrec 72a1592bee litex/gen: Add initial/minimal LiteXContext to easily get build context from modules.
Still a PoC and need to think a bit more about it, but will allow fixing AsyncFIFO issue
on Efinix FPGAs.
2023-07-27 13:27:15 +02:00
Florent Kermarrec 20ce982da2 software/bios: Fix missing CSR_SDCARD_CORE_BASE update. 2023-07-26 16:30:52 +02:00
Florent Kermarrec 66b44ecd60 soc/add_uart: Fix stub behavior (sink/source swap), thanks @zyp. 2023-07-26 12:26:16 +02:00
Florent Kermarrec 0f1fdea893 build/xilinx/vivado: Also generate design checkpoint after synthesis and placement.
This help exploring/constraining complex designs by using Vivado GUI and design checkpoint.
2023-07-21 19:53:28 +02:00
Florent Kermarrec 35cd744adc CHANGES: Update. 2023-07-21 15:16:42 +02:00
Florent Kermarrec 330d61d2bd soc/add_pcie: Remove MSI workaround on Ultrascale(+) now that root cause is understood/fixed (thanks @smunaut). 2023-07-21 14:50:38 +02:00
Florent Kermarrec aae15737cd CHANGES: Update. 2023-07-20 16:30:48 +02:00
Florent Kermarrec c00f61d9d7 tools: Update to new sdcard core name. 2023-07-20 16:29:05 +02:00
Florent Kermarrec 6693a723d1 software: Update to new sdcard core name. 2023-07-20 16:28:51 +02:00
Florent Kermarrec 0152e7de8e soc/add_sata: Use name parameter to allow multiple sdcard instances. 2023-07-20 16:28:22 +02:00
Florent Kermarrec e364316814 soc/add_sata: Use name parameter to allow multiple sata instances. 2023-07-20 16:02:03 +02:00
Florent Kermarrec f995d74e55 soc/add_uartbone: Rename name parameter to uart_name to allow multiple uartbone (also for consistency with other cores) and other minor cleanups. 2023-07-20 15:42:03 +02:00
Florent Kermarrec 6e78db6767 soc/add_bus_master: Use name where possible to avoid automatic naming and improve log readability. 2023-07-20 15:15:44 +02:00
Florent Kermarrec f6da67fb38 soc/add_pcie: Add optional data_width parameter. 2023-07-20 10:35:10 +02:00