From: Marian Balakowicz <m8@semihalf.com>
Date: Tue, 8 Jan 2008 17:11:45 +0000 (+0100)
Subject: [new uImage] Add memmove_wd() common routine
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=af13cdbc01eaf88880978bfb4f603e012818ba24;p=u-boot.git

[new uImage] Add memmove_wd() common routine

Move common, watchdog sensible memmove code to a helper memmmove_wd() routine.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
---

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index aa7c0f5b77..b059336ca5 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -250,24 +250,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		if (image_get_load (hdr) == addr) {
 			printf ("   XIP %s ... ", name);
 		} else {
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-			size_t l = len;
-			void *to = (void *)image_get_load (hdr);
-			void *from = (void *)data;
-
 			printf ("   Loading %s ... ", name);
 
-			while (l > 0) {
-				size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
-				WATCHDOG_RESET();
-				memmove (to, from, tail);
-				to += tail;
-				from += tail;
-				l -= tail;
-			}
-#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-			memmove ((void *)image_get_load (hdr), (uchar *)data, len);
-#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+			memmove_wd ((void *)image_get_load (hdr),
+				   (void *)data, len, CHUNKSZ);
+
+			puts("OK\n");
 		}
 		break;
 	case IH_COMP_GZIP:
diff --git a/common/image.c b/common/image.c
index 7a0a3d2a90..048b866ce6 100644
--- a/common/image.c
+++ b/common/image.c
@@ -57,6 +57,7 @@ int image_check_dcrc (image_header_t *hdr)
 	return (dcrc == image_get_dcrc (hdr));
 }
 
+#ifndef USE_HOSTCC
 int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
 {
 	ulong dcrc = 0;
@@ -89,3 +90,20 @@ int getenv_verify (void)
 	char *s = getenv ("verify");
 	return (s && (*s == 'n')) ? 0 : 1;
 }
+
+void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
+{
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+	while (len > 0) {
+		size_t tail = (len > chunksz) ? chunksz : len;
+		WATCHDOG_RESET ();
+		memmove (to, from, tail);
+		to += tail;
+		from += tail;
+		len -= tail;
+	}
+#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
+	memmove (to, from, len);
+#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+}
+#endif /* USE_HOSTCC */
diff --git a/include/image.h b/include/image.h
index aab3f44ccb..9dc0343586 100644
--- a/include/image.h
+++ b/include/image.h
@@ -250,8 +250,11 @@ static inline void image_set_name (image_header_t *hdr, const char *name)
 
 int image_check_hcrc (image_header_t *hdr);
 int image_check_dcrc (image_header_t *hdr);
+#ifndef USE_HOSTCC
 int image_check_dcrc_wd (image_header_t *hdr, ulong chunksize);
 int getenv_verify (void);
+void memmove_wd (void *to, void *from, size_t len, ulong chunksz);
+#endif
 
 static inline int image_check_magic (image_header_t *hdr)
 {
diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c
index f865c0c6a5..0af2eae568 100644
--- a/lib_m68k/m68k_linux.c
+++ b/lib_m68k/m68k_linux.c
@@ -266,25 +266,10 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
 			initrd_end = initrd_start + len;
 			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
 			       initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-			{
-				size_t l = len;
-				void *to = (void *)initrd_start;
-				void *from = (void *)data;
-
-				while (l > 0) {
-					size_t tail =
-					    (l > CHUNKSZ) ? CHUNKSZ : l;
-					WATCHDOG_RESET();
-					memmove(to, from, tail);
-					to += tail;
-					from += tail;
-					l -= tail;
-				}
-			}
-#else				/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-			memmove((void *)initrd_start, (void *)data, len);
-#endif				/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+
+			memmove_wd((void *)initrd_start,
+				   (void *)data, len, CHUNKSZ);
+
 			puts("OK\n");
 		}
 	} else {
diff --git a/lib_ppc/ppc_linux.c b/lib_ppc/ppc_linux.c
index 671673fcb8..6e2afed9b0 100644
--- a/lib_ppc/ppc_linux.c
+++ b/lib_ppc/ppc_linux.c
@@ -426,24 +426,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		initrd_end    = initrd_start + len;
 		printf ("   Loading Ramdisk to %08lx, end %08lx ... ",
 			initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-		{
-			size_t l = len;
-			void *to = (void *)initrd_start;
-			void *from = (void *)data;
-
-			while (l > 0) {
-				size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
-				WATCHDOG_RESET();
-				memmove (to, from, tail);
-				to += tail;
-				from += tail;
-				l -= tail;
-			}
-		}
-#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
-		memmove ((void *)initrd_start, (void *)data, len);
-#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+
+		memmove_wd((void *)initrd_start,
+			   (void *)data, len, CHUNKSZ);
+
 		puts ("OK\n");
 	    }
 	} else {