changed imem to rom to allow initial program loading, updated bootloader code...

changed imem to rom to allow initial program loading, updated bootloader code and added accelerator option to makefile

makefile

@@ -85,13 +85,13 @@ BOOTROM_BUILD_DIR ?= $(SOCLABS_PROJECT_DIR)/system/src/bootrom
 
 QUICKSTART ?= no
 
-NANOSOC_EXPANSION_REGION ?= yes
+ACCELERATOR ?= no
 
 # Simulator Defines
 DEFINES_VC  += $(MEM_INIT) +define+CORTEX_M0 +define+USE_TARMAC 
 
-ifeq ($(NANOSOC_EXPANSION_REGION),yes)
-	DEFINES_VC += +define+NANOSOC_EXPANSION_REGION
+ifeq ($(ACCELERATOR),yes)
+	DEFINES_VC += +define+ACCELERATOR_SUBSYSTEM
 endif
 
 # System Design Filelist

software/common/bootloader/bootloader.c

@@ -135,7 +135,7 @@ int main (void)
   // UART init
   UartStdOutInit();
 
-  UartPuts("\n\n\nSOCLABS: ARM Cortex-M0 nanosoc\n");
+  UartPuts("\n\n\nSoCLabs NanoSoC\n");
   FlashLoader();
   return 0;
 }

system/nanosoc_regions/imem_0/verilog/nanosoc_region_imem_0.v

@@ -37,7 +37,8 @@ module nanosoc_region_imem_0 #(
   );
 
     // SRAM Instantiation
-    sl_ahb_sram #(
+    // sl_ahb_sram #(
+    sl_ahb_rom #(
         .SYS_DATA_W (SYS_DATA_W),
         .RAM_ADDR_W (IMEM_RAM_ADDR_W),
         .RAM_DATA_W (IMEM_RAM_DATA_W),

xmprep.history

-s1(22Jun2023:09:30:49):  xmprep +overwrite -f /home/dam1n19/accelerator-project/flist/project/system.flist -define ADP_FILE="/home/dam1n19/accelerator-project/nanosoc_tech/testcodes/adp_demo/adp.cmd" +define+CORTEX_M0 +define+USE_TARMAC +define+NANOSOC_EXPANSION_REGION +debug -timescale 1ps/1ps -top nanosoc_tb