X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fenvcrc.c;h=c8c50d71962456e21724f68c733e2e863ff41fb9;hb=35e3717772c8c3534c18d8aac69e4b822777c23b;hp=2f40051278c47494e4dd3a49895a848e7d683c1e;hpb=5a1aceb0689e2f731491838970884a673ef7e7d3;p=platform%2Fkernel%2Fu-boot.git

diff --git a/tools/envcrc.c b/tools/envcrc.c
index 2f40051..c8c50d7 100644
--- a/tools/envcrc.c
+++ b/tools/envcrc.c
@@ -21,9 +21,11 @@
  * MA 02111-1307 USA
  */
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #ifndef __ASSEMBLY__
@@ -34,37 +36,37 @@
 #undef	__ASSEMBLY__
 
 #if defined(CONFIG_ENV_IS_IN_FLASH)
-# ifndef  CFG_ENV_ADDR
-#  define CFG_ENV_ADDR	(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+# ifndef  CONFIG_ENV_ADDR
+#  define CONFIG_ENV_ADDR	(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
 # endif
-# ifndef  CFG_ENV_OFFSET
-#  define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
+# ifndef  CONFIG_ENV_OFFSET
+#  define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 # endif
-# if !defined(CFG_ENV_ADDR_REDUND) && defined(CFG_ENV_OFFSET_REDUND)
-#  define CFG_ENV_ADDR_REDUND	(CFG_FLASH_BASE + CFG_ENV_OFFSET_REDUND)
+# if !defined(CONFIG_ENV_ADDR_REDUND) && defined(CONFIG_ENV_OFFSET_REDUND)
+#  define CONFIG_ENV_ADDR_REDUND	(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET_REDUND)
 # endif
-# ifndef  CFG_ENV_SIZE
-#  define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE
+# ifndef  CONFIG_ENV_SIZE
+#  define CONFIG_ENV_SIZE	CONFIG_ENV_SECT_SIZE
 # endif
-# if defined(CFG_ENV_ADDR_REDUND) && !defined(CFG_ENV_SIZE_REDUND)
-#  define CFG_ENV_SIZE_REDUND	CFG_ENV_SIZE
+# if defined(CONFIG_ENV_ADDR_REDUND) && !defined(CONFIG_ENV_SIZE_REDUND)
+#  define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
 # endif
-# if (CFG_ENV_ADDR >= CFG_MONITOR_BASE) && \
-     ((CFG_ENV_ADDR + CFG_ENV_SIZE) <= (CFG_MONITOR_BASE + CFG_MONITOR_LEN))
+# if (CONFIG_ENV_ADDR >= CONFIG_SYS_MONITOR_BASE) && \
+     ((CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) <= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN))
 #  define ENV_IS_EMBEDDED	1
 # endif
-# if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
-#  define CFG_REDUNDAND_ENVIRONMENT	1
+# if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND)
+#  define CONFIG_SYS_REDUNDAND_ENVIRONMENT	1
 # endif
 #endif	/* CONFIG_ENV_IS_IN_FLASH */
 
-#ifdef CFG_REDUNDAND_ENVIRONMENT
+#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
 # define ENV_HEADER_SIZE	(sizeof(uint32_t) + 1)
 #else
 # define ENV_HEADER_SIZE	(sizeof(uint32_t))
 #endif
 
-#define ENV_SIZE (CFG_ENV_SIZE - ENV_HEADER_SIZE)
+#define ENV_SIZE (CONFIG_ENV_SIZE - ENV_HEADER_SIZE)
 
 
 extern uint32_t crc32 (uint32_t, const unsigned char *, unsigned int);
@@ -77,19 +79,57 @@ extern unsigned char environment;
 int main (int argc, char **argv)
 {
 #ifdef	ENV_IS_EMBEDDED
+	unsigned char pad = 0x00;
 	uint32_t crc;
 	unsigned char *envptr = &environment,
 		*dataptr = envptr + ENV_HEADER_SIZE;
 	unsigned int datasize = ENV_SIZE;
+	unsigned int eoe;
+
+	if (argv[1] && !strncmp(argv[1], "--binary", 8)) {
+		int ipad = 0xff;
+		if (argv[1][8] == '=')
+			sscanf(argv[1] + 9, "%i", &ipad);
+		pad = ipad;
+	}
+
+	if (pad) {
+		/* find the end of env */
+		for (eoe = 0; eoe < datasize - 1; ++eoe)
+			if (!dataptr[eoe] && !dataptr[eoe+1]) {
+				eoe += 2;
+				break;
+			}
+		if (eoe < datasize - 1)
+			memset(dataptr + eoe, pad, datasize - eoe);
+	}
 
 	crc = crc32 (0, dataptr, datasize);
 
 	/* Check if verbose mode is activated passing a parameter to the program */
 	if (argc > 1) {
-		printf ("CRC32 from offset %08X to %08X of environment = %08X\n",
-			(unsigned int) (dataptr - envptr),
-			(unsigned int) (dataptr - envptr) + datasize,
-			crc);
+		if (!strncmp(argv[1], "--binary", 8)) {
+			int le = (argc > 2 ? !strcmp(argv[2], "le") : 1);
+			size_t i, start, end, step;
+			if (le) {
+				start = 0;
+				end = ENV_HEADER_SIZE;
+				step = 1;
+			} else {
+				start = ENV_HEADER_SIZE - 1;
+				end = -1;
+				step = -1;
+			}
+			for (i = start; i != end; i += step)
+				printf("%c", (crc & (0xFF << (i * 8))) >> (i * 8));
+			if (fwrite(dataptr, 1, datasize, stdout) != datasize)
+				fprintf(stderr, "fwrite() failed: %s\n", strerror(errno));
+		} else {
+			printf("CRC32 from offset %08X to %08X of environment = %08X\n",
+				(unsigned int) (dataptr - envptr),
+				(unsigned int) (dataptr - envptr) + datasize,
+				crc);
+		}
 	} else {
 		printf ("0x%08X\n", crc);
 	}