- initial import

git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
2014-07-20 15:01:37 +00:00
commit 26291bca3d
1549 changed files with 3997969 additions and 0 deletions
@@ -0,0 +1,144 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#define INT8    char
+#define INT16   short
+#define INT32   long
+#define UINT8   unsigned char
+#define UINT16  unsigned short
+#define UINT32  unsigned long
+#define INT     int
+#define UINT    unsigned int
+#define FLOAT32 float
+#define FLOAT64 double
+
+#ifndef SDRAM_BASE
+#define SDRAM_BASE			0x40000000
+#endif
+#ifndef FLASH_BASE_MEM
+#define FLASH_BASE_MEM		0x00000000
+#endif
+
+#define	MAGIC_EB	0x4A464931	// "JFI1" in big-endian;
+#define	MAGIC_EL	0x3149464A	// "JFI1" in little-endian;
+
+UINT32 conv_endian32(UINT32 src)
+{
+	UINT32 dst;
+
+	dst = (0xFF000000 & (src << 24))
+		| (0x00FF0000 & (src << 8))
+		| (0x0000FF00 & (src >> 8))
+		| (0x000000FF & (src >> 24));
+
+	return dst;
+};
+
+// --------------------------------------------------------------
+typedef struct _sflash_img_hdr_t
+{
+	UINT32 magic;
+	UINT32 target_addr;
+	UINT32 img_offset;
+	UINT32 img_size;
+	UINT32 hdr_next;
+	UINT8 img_name[128];
+	UINT8 res[108];
+
+} flash_img_hdr_t;
+
+// --------------------------------------------------------------
+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 main(int argc, char *argv[])
+{
+	char *pFilenameIn;
+	char name_flash[1024];
+	char name_prj[1024];
+	char *pBuf;
+	UINT32 *pBuf32;
+	flash_img_hdr_t img_hdr = {0};
+
+	FILE *pFile;
+	int filesize;
+	long start, end;
+	int i;
+
+	if (argc < 2)
+	{
+		fprintf(stderr, "Usage: flashgen <input file> [-{EL|EB}]\n");
+		return 1;
+	}
+
+	pFilenameIn = argv[1];
+	pFile = fopen(pFilenameIn, "rb");
+	if (!pFile)
+	{
+		fprintf(stderr, "Error opening file %s\n", pFilenameIn);
+		return 1;
+	}
+
+	basename(pFilenameIn, name_prj);
+	sprintf(name_flash, "%s.flash.bin", name_prj);
+
+	// determine filesize
+	fseek(pFile, 0, SEEK_SET);
+	start = ftell(pFile);
+	fseek(pFile, 0, SEEK_END);
+	end = ftell(pFile);
+	fseek(pFile, 0, SEEK_SET);
+	filesize = (end-start);
+
+	pBuf = (char*)malloc(filesize);
+	fread(pBuf, 1, filesize, pFile);
+
+	fclose(pFile);
+
+	pFile = fopen(name_flash, "wb");
+	if (!pFile)
+	{
+		fprintf(stderr, "Error opening file %s\n", name_flash);
+		return 1;
+	}
+
+	img_hdr.magic = MAGIC_EL;
+	img_hdr.target_addr = SDRAM_BASE;
+	img_hdr.img_size = filesize;
+	img_hdr.img_offset = FLASH_BASE_MEM + sizeof(flash_img_hdr_t);
+	img_hdr.hdr_next = FLASH_BASE_MEM;
+
+	if (argc == 3)
+	{
+		if ((argv[2][0] == '-') && (toupper(argv[2][1]) == 'E') && (toupper(argv[2][2]) == 'B'))
+		{
+			img_hdr.magic = MAGIC_EB;
+			pBuf32 = (UINT32*)pBuf;
+			for (i=0; i < filesize/4; i ++)
+				pBuf32[i] = conv_endian32(pBuf32[i]);
+		}
+	}
+	fwrite(&img_hdr, sizeof(flash_img_hdr_t), 1, pFile);
+	fwrite(pBuf, 1, filesize, pFile);
+
+	fclose(pFile);
+
+	return 0;
+}
+