Initial import

git-svn-id: http://moon:8086/svn/vhdl/trunk@2 cc03376c-175c-47c8-b038-4cd826a8556b
2008-08-23 07:19:47 +00:00
parent 6badec2df7
commit 335cc4e9d2
138 changed files with 40978 additions and 0 deletions
@@ -0,0 +1,125 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#define ARCH_NAME			"data"
+#define ENT_NAME			"ram"
+#define JTAG_ADDR_WIDTH		16
+
+// --------------------------------------------------------------
+void basename(char *pSrc, char *pDst)
+{
+	int i, size;
+
+	size = strlen(pSrc);
+
+	while(pSrc[size] != '.')
+		size--;
+
+	for (i=0; i < size; i++)
+		pDst[i] = pSrc[i];
+
+	pDst[i] = 0;
+
+}
+
+int SaveRAM_TCL(char *pFilenameIn, char *pFilenameOut, char *pArchName, char *pEntName, int nbits_addr, int nbits_data)
+{
+	FILE *pFileIn, *pFileOut;
+	long start, end;
+	int i, word, word_addr, filesize, romsize;
+	char binstr_addr[33];
+	char binstr_data[33];
+
+	char tpl[] = {"# ---------------------------------------------------------------------\n# For Chipscope 9.1\n# ---------------------------------------------------------------------\n# Source JTAG/TCL frame work\ncd $env(CHIPSCOPE)\\\\bin\\\\nt\nsource csejtag.tcl\n\nnamespace import ::chipscope::*\n\n# Platform USB Cable\nset PLATFORM_USB_CABLE_ARGS [list \"port=USB2\" \"frequency=6000000\"]\n# frequency=\"24000000 | 12000000 | 6000000 | 3000000 | 1500000 | 750000\"\n\n# Create session\nset handle [::chipscope::csejtag_session create 0]\n\n# Open JTAG and lock\nset open_result [::chipscope::csejtag_target open $handle $CSEJTAG_TARGET_PLATFORMUSB 0 $PLATFORM_USB_CABLE_ARGS]\nset lock_result [::chipscope::csejtag_target lock $handle 1000]\n\nset devlist [::chipscope::csejtag_tap autodetect_chain $handle $CSEJTAG_SCAN_DEFAULT]\n\n# Get Device ID\nset devtype \"Virtex-4SX\"\nset devid 2\nset irlength [::chipscope::csejtag_tap get_irlength $handle $devid]\nset idcode [::chipscope::csejtag_tap get_device_idcode $handle $devid]\n\nset CSE_OP $CSEJTAG_SHIFT_READWRITE\nset CSE_ES $CSEJTAG_RUN_TEST_IDLE\n\n# Write Program\n"};
+
+	pFileIn = fopen(pFilenameIn, "rb");
+	if (!pFileIn)
+	{
+		fprintf(stderr, "Error opening file %s\n", pFilenameIn);
+		return 1;
+	}
+
+	pFileOut = fopen(pFilenameOut, "wb");
+	if (!pFileOut)
+	{
+		fprintf(stderr, "Error opening file %s\n", pFilenameOut);
+		return 1;
+	}
+
+	fseek(pFileIn, 0, SEEK_SET);
+	start = ftell(pFileIn);
+	fseek(pFileIn, 0, SEEK_END);
+	end = ftell(pFileIn);
+	fseek(pFileIn, 0, SEEK_SET);
+
+	filesize = (end-start);
+	romsize = (int)pow(2, nbits_addr+2);
+
+	// -------------------------------------------------------------------------
+	// Header
+
+	// -------------------------------------------------------------------------
+	fputs(tpl, pFileOut);
+
+	// -------------------------------------------------------------------------
+	// ROM part
+	// -------------------------------------------------------------------------
+	fprintf(pFileOut, "# Assembled from %s\n", pFilenameIn);
+	fprintf(pFileOut, "# ---------------------------------------------------------------\n");
+	fprintf(pFileOut, "# Shift the USER2 Instruction (b1111000011) into the Instruction Register of FPGA\n");
+	fprintf(pFileOut, "# User 2\n");
+	fprintf(pFileOut, "set result [::chipscope::csejtag_tap shift_device_ir $handle $devid $CSE_OP $CSE_ES 0 $irlength \"3C3\"]\n\n");
+
+	word_addr = 0;
+	for (i=0; i < filesize; i += sizeof(int))
+	{
+		fread(&word, 1, sizeof(int), pFileIn);
+		fprintf(pFileOut, "::chipscope::csejtag_tap shift_device_dr $handle $devid $CSE_OP $CSE_ES 0 %d \"%4.4X%8.8X\"\n", nbits_data + JTAG_ADDR_WIDTH, word_addr, word);
+		word_addr++;
+	}
+	fprintf(pFileOut, "\n");
+
+	// -------------------------------------------------------------------------
+	// Trailer
+	// -------------------------------------------------------------------------
+	fprintf(pFileOut, "::chipscope::csejtag_target unlock $handle\n");
+	fprintf(pFileOut, "::chipscope::csejtag_target close $handle\n");
+	fprintf(pFileOut, "::chipscope::csejtag_session destroy $handle\n");
+	fprintf(pFileOut, "exit\n");
+
+	return 0;
+}
+
+int main(int argc, char *argv[])
+{
+	char *pFilenameIn;
+	char name_prj[1024];
+	char name_rom_tcl[1024];
+
+	FILE *pFileIn;
+	int filesize, romsize, nbits_addr, nbits_data;
+	long start, end;
+	int word, i;
+
+	if (argc < 2)
+	{
+		fprintf(stderr, "Usage: romgen <input file> <num. word address bits>\n");
+		return 1;
+	}
+
+	pFilenameIn = argv[1];
+	if (argc == 3)
+		nbits_addr = atoi(argv[2]);
+
+
+	basename(pFilenameIn, name_prj);
+	sprintf(name_rom_tcl, "%s.tcl", name_prj);
+
+	SaveRAM_TCL(pFilenameIn, name_rom_tcl, ARCH_NAME, ENT_NAME, nbits_addr, 32);
+
+
+	return 0;
+}
+