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
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
Florent Kermarrec
69c6fa11d2
build/lattice/common/lattice_ecp5_trellis_special_overrides: Add missing DifferentialOutput.
2023-07-17 17:08:35 +02:00
Florent Kermarrec
6ab156e225
soc/cores: Fix regressions.
2023-07-17 11:48:39 +02:00
Florent Kermarrec
79a82dc732
tools/litex_json2dts_linux: Remove duplicated clock definition.
...
Keep clock definition introduced by 9b67898e99
.
2023-07-17 11:27:07 +02:00
Florent Kermarrec
3d101b9749
integration/export: When csr_base is specified, make CSR regions definition relative to it.
...
Useful for PCIe based systems when internal CSR base is automatically added by the logic.
2023-07-17 11:14:33 +02:00
Florent Kermarrec
3fc16f54f1
soc/cores/cpu: Switch to LiteXModule.
2023-07-17 09:26:58 +02:00
Florent Kermarrec
39ff69ade7
cores/spi: Switch to LiteXModule.
2023-07-17 09:14:47 +02:00
Florent Kermarrec
028f7eb72f
cores/ram: Switch to LiteXModule.
2023-07-17 09:12:25 +02:00
Florent Kermarrec
b35c6580e8
soc/cores/clock: Switch to LiteXModule.
2023-07-15 21:54:07 +02:00
Florent Kermarrec
8103cf7851
soc/cores: Switch cores to LiteXModule (still need to do cpu, ram, clk, spi).
2023-07-14 22:19:14 +02:00
Florent Kermarrec
6e46710678
gen/fhdl/module: Fix CSR clock domain renaming to cores converted to LiteXModule, thanks @smunaut.
2023-07-14 10:01:32 +02:00
Dolu1990
987a35e1ec
Merge pull request #1729 from riktw/master
...
Currently using a lite or minimal Vexriscv config with debug and brea…
2023-07-13 15:21:51 +02:00
Florent Kermarrec
3a2586c48b
soc/add_pcie: Remove csr_ordering parameter (not useful and remove on litepcie).
2023-07-12 19:42:54 +02:00
Florent Kermarrec
f9e32eb3eb
CHANGES: Update.
2023-07-11 16:42:21 +02:00
riktw
eb1afbad47
Currently using a lite or minimal Vexriscv config with debug and breakpoints throws an error. Updated the GCC_FLAGS to include these two variants as well.
2023-07-11 16:16:51 +02:00
Florent Kermarrec
26732f626f
CHANGES: Update.
2023-07-10 11:24:49 +02:00
Florent Kermarrec
d18c6316f4
gen/fhdl/verilog: Improve signal sort by name instead of duid to improve reproducibility.
2023-07-10 11:24:46 +02:00