On Wednesday 05 March 2008, York Sun wrote:
> Add flash programming counter. It prints how many KB has been programmed
> in case you suspect it hangs when programming large files.

I do like such a progress output. But printing each KB seems a little
too much from my point of view. Could even slow down the programming
because of the slow serial output on some systems.

How about this version:

diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 439c950..5721c6b 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 count;
        uchar *p;
        int aln;
        cfiword_t cword;
@@ -1196,6 +1197,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong 
addr, ulong cnt)
 #ifdef CFG_FLASH_USE_BUFFER_WRITE
        int buffered_size;
 #endif
+       count = cnt;
        /* get lower aligned address */
        wp = (addr & ~(info->portwidth - 1));
 
@@ -1248,6 +1250,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong 
addr, ulong cnt)
                wp += i;
                src += i;
                cnt -= i;
+               if (!((count - cnt) % (1 << 14)))
+                       printf("\r\t\t %d KB ", (count - cnt) >> 10);
        }
 #else
        while (cnt >= info->portwidth) {
@@ -1259,6 +1263,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong 
addr, ulong cnt)
                        return rc;
                wp += info->portwidth;
                cnt -= info->portwidth;
+               if (!((count - cnt) % (1 << 14)))
+                       printf("\r\t\t %d KB ", (count - cnt) >> 10);
        }
 #endif /* CFG_FLASH_USE_BUFFER_WRITE */
        if (cnt == 0) {


What's do other think? Should we add such an "enhancement" to the
common CFI driver?

Thanks.

Best regards,
Stefan

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