Get rid of rtkload. Use OpenWrt lzma-loader (with kernel_entry hack). Use mgbin for unified tftp image generation.

Signed-off-by: Roman Yeryomin <roman@advem.lv>

1 files changed, 431 insertions, 0 deletions

diff --git a/tools/firmware-utils/src/mgbin.c b/tools/firmware-utils/src/mgbin.c
new file mode 100644
index 000000000..a16ef1e44
--- /dev/null
+++ b/tools/firmware-utils/src/mgbin.c
@@ -0,0 +1,431 @@
+/*
+ *      utility to merge all binary into one image
+ *
+ *      Authors: David Hsu	<davidhsu@realtek.com.tw>
+ *
+ *      $Id: mgbin.c,v 1.7 2008/11/25 15:09:22 bradhuang Exp $
+ *
+ */
+#include <string.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#ifdef WIN32
+	#include <io.h>
+#else
+	#include <unistd.h>
+#endif
+#define __mips__
+
+#define CONFIG_RTL_8196C
+#include "apmib.h"
+
+//#define DEBUG_PRINT	printf
+#define DEBUG_PRINT(...)  do {} while(0)
+#define COMPACT_FILENAME_BUFFER
+
+/////////////////////////////////////////////////////////////////////////////
+/* Input file type */
+typedef enum { BOOT_CODE=0, CONFIG, WEB_PAGES, SYS, ROOT, ALL, INVALID_FILE=-1 } TYPE_T;
+
+typedef struct _sector {
+	TYPE_T type;
+#ifdef COMPACT_FILENAME_BUFFER
+	const char *filename;
+#else
+	char filename[80];
+#endif
+	unsigned long offset;
+	unsigned long size;
+	int with_header;
+} SECTOR_T;
+
+/////////////////////////////////////////////////////////////////////////////
+static char *copyright="Copyright (c) Realtek Semiconductor Corp., 2007. All Rights Reserved.";
+static char *version="1.0";
+
+static SECTOR_T sector[ROOT+1];
+static int no_hw_config=0;
+
+#define BYTE_SWAP(word) (((word >> 8) &0xff) | ((((unsigned char)word)<<8)&0xff00) )
+
+/////////////////////////////////////////////////////////////////////////////
+static TYPE_T checkInputFile(char *filename, int *pWith_header)
+{
+	int fh;
+	char signature[6];
+
+#ifdef WIN32
+	fh = open(filename, O_RDONLY|O_BINARY);
+#else
+	fh = open(filename, O_RDONLY,S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
+#endif
+	if ( fh == -1 )
+		return INVALID_FILE;
+
+	lseek(fh, 0, SEEK_SET);
+
+	if ( read(fh, signature, sizeof(signature)) != sizeof(signature)) {
+		close(fh);
+		return INVALID_FILE;
+	}
+	close(fh);
+
+	*pWith_header = 1;
+	if ( !memcmp(signature, BOOT_HEADER, 4))
+		return BOOT_CODE;
+	else if ( !memcmp(signature, WEB_HEADER, 3) )
+		return WEB_PAGES;
+
+	else if ( !memcmp(signature, FW_HEADER, 4) || 
+			!memcmp(signature, FW_HEADER_WITH_ROOT, 4))
+		return SYS;
+
+	else if ( !memcmp(signature, ROOT_HEADER, 4) )
+		return ROOT;
+	
+	else if ( !memcmp(signature, "h", 1) || !memcmp(signature, "COMPHS", 6))
+		return CONFIG;
+	else if ( !memcmp(signature, "6G", 2) || !memcmp(signature, "6A", 2) || !memcmp(signature, "6g", 2) || !memcmp(signature, "6a", 2) || !memcmp(signature, "COMPDS", 6)) {
+		no_hw_config = 1;
+		return CONFIG;	
+	}
+	else if ( !memcmp(signature, "\x0b\xf0\x00\x02", 4)) {
+		*pWith_header = 0;
+		return BOOT_CODE;
+	}
+	return INVALID_FILE;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+static void showHelp(void)
+{
+	printf("\nRTL865x utility to merge binary.\n");
+	printf("%s Ver %s.\n\n", copyright, version);
+	printf("usage: mgbin [-s] [-c] [-a] -o outputfile bootcode config webpages linux root\n");
+	printf("	-s : do byte swap\n");
+	printf("	-c : cascade. May use this option to merge image for web upload\n");
+	printf("	-a : add all tag in header\n");
+	
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+static void do_byteswap(unsigned char *buf, int len)
+{
+	unsigned short wVal, *ptr;
+	int i=0;
+
+	while (len > 0) {
+		len -= 2;
+		ptr = (unsigned short *)&buf[2*i];
+		wVal = *ptr;
+		*ptr = BYTE_SWAP( wVal );
+		i++;
+	}
+}
+
+static unsigned short calculateChecksum(char *buf, int len, unsigned short oldv)
+{
+	int i, j;
+	unsigned short sum=oldv, tmp;
+
+	j = (len/2)*2;
+
+	for (i=0; i<j; i+=2) {
+		tmp = *((unsigned short *)(buf + i));
+		sum += WORD_SWAP(tmp);
+	}
+
+	if ( len % 2 ) {
+		tmp = buf[len-1];
+		sum += WORD_SWAP(tmp);
+	}
+	return sum;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int main(int argc, char** argv)
+{
+	int argNum=1;
+#ifdef COMPACT_FILENAME_BUFFER
+	const char *outFile = NULL;
+#else
+	char outFile[80]={0};
+#endif
+	TYPE_T type;
+	int mask=0, fh_out, fh_in, len, i, total=0;
+	unsigned char *buf, *buf1;
+	struct stat sbuf;
+	int byteswap=0, cascade=0, last_idx=-1, is_all=0;
+	int offset=0, with_header;
+	IMG_HEADER_Tp pHeader;
+	unsigned long burnAddr=0;
+	IMG_HEADER_T allHeader;
+	unsigned short checksum=0;
+		
+	memset(&sector, 0, sizeof(sector));
+
+	while (argNum < argc) {
+		if ( !strcmp(argv[argNum], "-o") ) {
+			if (++argNum >= argc)
+				break;
+#ifdef COMPACT_FILENAME_BUFFER
+			outFile = argv[argNum];
+#else
+			sscanf(argv[argNum], "%s", outFile);
+#endif
+		}
+		else if ( !strcmp(argv[argNum], "-s") ) {
+			byteswap = 1;
+		}
+		else if ( !strcmp(argv[argNum], "-c") ) {
+			cascade = 1;
+		}
+		else if ( !strcmp(argv[argNum], "-a") ) {
+			is_all = 1;
+			memset(&allHeader, '\0', sizeof(IMG_HEADER_T));
+			memcpy(allHeader.signature, ALL_HEADER, SIGNATURE_LEN);			
+		}
+#if 0
+		else if ( !strcmp(argv[argNum], "-a2") ) {
+			is_all = 1;
+			memset(&allHeader, '\0', sizeof(IMG_HEADER_T));
+			memcpy(allHeader.signature, ALL_HEADER2, SIGNATURE_LEN);			
+		}						
+#endif
+		else {
+			if (is_all) {
+				if ((argNum+1) < argc) {
+					printf("argument error, only input file could be specified!\n");
+					return -1;					
+				}				
+#ifdef COMPACT_FILENAME_BUFFER
+				sector[0].filename = argv[argNum];
+#else
+				strcpy(sector[0].filename,argv[argNum]);				
+#endif
+				sector[0].type=ALL;
+				sector[0].with_header=0;
+				mask |= (1 << ALL);
+		}
+		else {
+			type=checkInputFile(argv[argNum], &with_header);
+			DEBUG_PRINT("filename=%s, type=%d\n", argv[argNum], type);			
+			if (type == INVALID_FILE) {
+				printf("\nInvalid input file %s!!\n", argv[argNum]);
+				showHelp();
+				exit(1);
+			}
+#ifdef COMPACT_FILENAME_BUFFER
+			sector[type].filename = argv[argNum];
+#else
+			strcpy(sector[type].filename, argv[argNum]);
+#endif
+			sector[type].with_header = with_header;
+			sector[type].type = type;
+			mask |= (1 << type);
+			}
+		}
+		argNum++;
+	}
+
+#ifdef COMPACT_FILENAME_BUFFER
+	if( outFile == NULL )
+#else
+	if (!outFile[0]) 
+#endif
+	{
+		printf("No output file specified!\n");
+		showHelp();
+		exit(1);
+	}
+
+	if (mask == 0) {
+		printf("No valid input image found!\n");
+		exit(1);
+	}
+
+	// Create output file
+#ifdef WIN32
+	_chmod(outFile, S_IREAD|S_IWRITE);
+	fh_out = open(outFile, O_RDWR|O_CREAT|O_TRUNC|O_BINARY);
+#else
+	chmod(outFile, S_IREAD|S_IWRITE);
+	fh_out = open(outFile, O_RDWR|O_CREAT|O_TRUNC, 0644);
+#endif
+	if (fh_out == -1) {
+		printf("Create output file %s error!\n", outFile);
+		exit(1);
+	}
+
+	if (is_all) {
+		write(fh_out, &allHeader, sizeof(allHeader));
+		total += sizeof(allHeader);
+		printf("\nGenerate ");
+	}
+	else
+	printf("\nMerge ");
+
+	for (i=BOOT_CODE; i<=ROOT ; i++) {
+#ifdef COMPACT_FILENAME_BUFFER
+		if (sector[i].filename) 
+#else
+		if (sector[i].filename[0]) 
+#endif
+		{
+			if ( stat(sector[i].filename, &sbuf) != 0 ) {
+				printf("Stat file %s error!\n", sector[i].filename);
+				exit(1);
+			}
+			buf = malloc(sbuf.st_size+1);
+			if (buf == NULL) {
+				printf("allocate buffer failed %d!\n", (int)sbuf.st_size);
+				exit(1);
+			}
+#ifdef WIN32
+			fh_in = open(sector[i].filename, O_RDONLY|O_BINARY);
+#else
+			fh_in = open(sector[i].filename, O_RDONLY,S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
+#endif
+			if (fh_in < 0) {
+				printf("Open file %s error!\n", sector[i].filename);
+				close(fh_out);
+				exit(1);
+			}
+
+			switch(sector[i].type) {
+			case BOOT_CODE:
+				printf("BOOT-CODE ");
+				break;
+			case CONFIG:
+				printf("CONFIG-DATA(%s) ", (no_hw_config ? "no-hw" : "all"));
+				break;
+			case WEB_PAGES:
+				printf("WEB-PAGES ");
+				break;
+			case SYS:
+				printf("LINUX ");
+				break;
+			case ROOT:
+				printf("ROOT ");
+				break;
+			case ALL:
+				printf("ALL ");
+				break;				
+			case INVALID_FILE:
+				break;
+			}
+
+			if (read(fh_in, buf, sbuf.st_size) != sbuf.st_size) {
+				printf("Read file %s error!\n", sector[i].filename);
+				close(fh_in);
+				close(fh_out);
+				free(buf);
+				exit(1);
+			}
+
+			if (is_all) 
+				checksum = calculateChecksum((char *)buf, sbuf.st_size, checksum);			
+			else {
+			if (sector[i].with_header) {
+				if (sector[i].type == CONFIG) {
+					if (no_hw_config == 0)
+						burnAddr = HW_SETTING_OFFSET;
+					else
+						burnAddr = DEFAULT_SETTING_OFFSET;
+				}
+				else {
+					pHeader = (IMG_HEADER_Tp)buf;
+					burnAddr = DWORD_SWAP(pHeader->burnAddr);
+				}
+			}
+			else 
+				burnAddr = 0;			
+
+			if (byteswap) {
+				if (sbuf.st_size % 2) {
+					buf[sbuf.st_size] = '\0';
+					sbuf.st_size++;
+				}
+				do_byteswap(buf, sbuf.st_size);
+			}
+			
+			// try to append 0 if necessary
+			if (!cascade && last_idx!=-1 && sector[i].with_header) {
+				if ((sector[last_idx].offset+sector[last_idx].size) < burnAddr) {
+					len = burnAddr - (sector[last_idx].offset+sector[last_idx].size);
+					buf1 = calloc(len, 1);
+					if (buf1 == NULL) {
+						printf("allocate buffer failed %d!\n", len);
+						exit(1);
+					}
+					write(fh_out, buf1, len);	// pad 0
+					
+					free(buf1);
+					total += len;
+//				printf("pad size=%d, last_idx=%d, burnAddr=%d\n", len, last_idx, burnAddr);			
+				}				
+			}			
+
+			// skip header if necessary
+			if (!cascade && sector[i].with_header &&
+					((sector[i].type == ROOT) || (sector[i].type == BOOT_CODE))) {
+				offset = sizeof(IMG_HEADER_T);
+//				sbuf.st_size -= sizeof(IMG_HEADER_T);
+			}
+			else
+				offset = 0;
+			}			
+
+//		printf("write offset=%d, size=%d\n", offset, 	sbuf.st_size);
+			if ( write(fh_out, buf + offset , sbuf.st_size-offset) != sbuf.st_size-offset) {
+				printf("Write output file %s error!\n", outFile);
+				close(fh_in);
+				close(fh_out);
+				free(buf);
+				exit(1);
+			}
+			close(fh_in);
+			if (burnAddr > 0)
+				sector[i].offset = burnAddr;
+			else
+				sector[i].offset = total;
+			sector[i].size = sbuf.st_size-offset;
+
+//	printf("section[%d], offset=%d, size=%d\n", i, sector[i].offset, sector[i].size);
+			
+			total += sbuf.st_size;
+			free(buf);
+			last_idx = i;
+			if (is_all)
+				break;			
+		}
+	}
+
+	if (is_all) {
+		allHeader.len = DWORD_SWAP((total+2));
+		checksum = calculateChecksum((char *)&allHeader, sizeof(allHeader), checksum);		
+		checksum = WORD_SWAP((~checksum+1));
+		write(fh_out, &checksum, 2);
+		lseek(fh_out, 0, SEEK_SET);
+		allHeader.len = DWORD_SWAP((total+2));
+//		allHeader.startAddr = DWORD_SWAP(image_num);
+		write(fh_out, &allHeader, sizeof(allHeader));		
+		total += (2 + sizeof(allHeader));
+	}
+	close(fh_out);
+
+#ifdef WIN32
+	_chmod(outFile, S_IREAD);
+#else
+	chmod(outFile, DEFFILEMODE);
+#endif
+
+	printf("=> %s ok, size=%d.\n", outFile, total);
+	exit(0);
+}
+