newStep.v

RTL/CONFIGS/ulx3s_config.v

@@ -0,0 +1,39 @@
+// Default femtosoc configuration file for ULX3S
+
+/************************* Devices **********************************************************************************/
+
+`define NRV_IO_LEDS        // Mapped IO, LEDs D1,D2,D3,D4 (D5 is used to display errors)
+`define NRV_IO_UART        // Mapped IO, virtual UART (USB)
+`define NRV_IO_SSD1331     // Mapped IO, 96x64x64K OLed screen
+//`define NRV_IO_SSD1351     // Mapped IO, 128x128x64K OLed screen
+//`define NRV_IO_MAX7219   // Mapped IO, 8x8 led matrix
+`define NRV_IO_SDCARD      // Mapped IO, SPI SDCARD
+`define NRV_IO_BUTTONS     // Mapped IO, buttons
+`define NRV_MAPPED_SPI_FLASH // SPI flash mapped in address space. Use with MINIRV32 to run code from SPI flash.
+`define NRV_IO_FGA // Femto Graphic Adapter (ULX3S only)
+
+/************************* Frequency ********************************************************************************/
+
+`define NRV_FREQ 75          // Frequency in MHz. Recomm: 40 MHz   Overclocking: 80 MHz
+
+//`define NRV_FEMTORV32_QUARK // RV32I
+//`define NRV_FEMTORV32_TACHYON // RV32I high freq
+//`define NRV_FEMTORV32_QUARK_BICYCLE // RV32I 2 CPI
+//`define NRV_FEMTORV32_ELECTRON // RV32IM
+//`define NRV_FEMTORV32_GRACILIS // RV32IMC, IRQ
+`define NRV_FEMTORV32_PETITBATEAU
+`define NRV_RESET_ADDR 0       // The address the processor jumps to on reset 
+
+/************************* RAM (in bytes, needs to be a multiple of 4)***********************************************/
+
+//`define NRV_RAM 393216 // bigger config for ULX3S
+`define NRV_RAM 262144 // default for ULX3S
+
+/************************* Advanced processor configuration *********************************************************/
+
+`define NRV_IO_HARDWARE_CONFIG // Comment-out to disable hardware config registers mapped in IO-Space
+                               // (only if you use your own firmware, libfemtorv32 depends on it)
+
+/********************************************************************************************************************/
+
+`define NRV_CONFIGURED