[U-Boot-Users] [PATCH] Add a flash programming end marker and progress dots

[Jerry Van Baren]

Signed-off-by: Gerald Van Baren <vanbaren at cideas.com>
---

OK, how about this for a compromise for end marker and progress dots?

 common/cmd_mem.c        |    2 +-
 drivers/mtd/cfi_flash.c |   13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 4262e26..b55d243 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -422,7 +422,7 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	   ) {
 		int rc;
 
-		puts ("Copy to Flash... ");
+		puts ("Copy to Flash\n");
 
 		rc = flash_write ((char *)addr, dest, count*size);
 		if (rc != 0) {
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 439c950..eebe86a 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1188,6 +1188,7 @@ void flash_print_info (flash_info_t * info)
 int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 {
 	ulong wp;
+	ulong dots = 0;
 	uchar *p;
 	int aln;
 	cfiword_t cword;
@@ -1196,6 +1197,10 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 #ifdef CFG_FLASH_USE_BUFFER_WRITE
 	int buffered_size;
 #endif
+
+	/* print an end marker for visible feedback */
+	printf("%*c\r", (cnt + (1 << 14) - 1) / (1 << 14), '|');
+
 	/* get lower aligned address */
 	wp = (addr & ~(info->portwidth - 1));
 
@@ -1248,6 +1253,9 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 		wp += i;
 		src += i;
 		cnt -= i;
+		dots += i;
+		if ((dots % (1 << 14)) == 0)
+			putc ('.');
 	}
 #else
 	while (cnt >= info->portwidth) {
@@ -1259,8 +1267,13 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 			return rc;
 		wp += info->portwidth;
 		cnt -= info->portwidth;
+		dots += info->portwidth;
+		if ((dots % (1 << 14)) == 0)
+			putc ('.');
 	}
 #endif /* CFG_FLASH_USE_BUFFER_WRITE */
+	putc ('\n');
+
 	if (cnt == 0) {
 		return (0);
 	}
-- 
1.5.4.1