diff options
| author | Wolfgang Denk <wd@denx.de> | 2008-03-23 00:53:43 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-03-23 00:53:43 +0100 |
| commit | e334e05ba0a6bf38eccadde696cf74b1a52a5021 (patch) | |
| tree | 85029cbe768d1b627bb2e8e580522669ecaafead /drivers | |
| parent | 161efeb011ecaeb7e9a52dd56d88b94c25c5db1f (diff) | |
| parent | f0105727d132f56a21fa3ed8b162309cca6cac44 (diff) | |
Merge branch 'master' of git://www.denx.de/git/u-boot-cfi-flash
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 439c950cf22..f04c72d05a3 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -1180,6 +1180,27 @@ void flash_print_info (flash_info_t * info) } /*----------------------------------------------------------------------- + * This is used in a few places in write_buf() to show programming + * progress. Making it a function is nasty because it needs to do side + * effect updates to digit and dots. Repeated code is nasty too, so + * we define it once here. + */ +#ifdef CONFIG_FLASH_SHOW_PROGRESS +#define FLASH_SHOW_PROGRESS(scale, dots, digit, dots_sub) \ + dots -= dots_sub; \ + if ((scale > 0) && (dots <= 0)) { \ + if ((digit % 5) == 0) \ + printf ("%d", digit / 5); \ + else \ + putc ('.'); \ + digit--; \ + dots += scale; \ + } +#else +#define FLASH_SHOW_PROGRESS(scale, dots, digit, dots_sub) +#endif + +/*----------------------------------------------------------------------- * Copy memory to flash, returns: * 0 - OK * 1 - write timeout @@ -1192,10 +1213,23 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) int aln; cfiword_t cword; int i, rc; - #ifdef CFG_FLASH_USE_BUFFER_WRITE int buffered_size; #endif +#ifdef CONFIG_FLASH_SHOW_PROGRESS + int digit = CONFIG_FLASH_SHOW_PROGRESS; + int scale = 0; + int dots = 0; + + /* + * Suppress if there are fewer than CONFIG_FLASH_SHOW_PROGRESS writes. + */ + if (cnt >= CONFIG_FLASH_SHOW_PROGRESS) { + scale = (int)((cnt + CONFIG_FLASH_SHOW_PROGRESS - 1) / + CONFIG_FLASH_SHOW_PROGRESS); + } +#endif + /* get lower aligned address */ wp = (addr & ~(info->portwidth - 1)); @@ -1219,6 +1253,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) return rc; wp += i; + FLASH_SHOW_PROGRESS(scale, dots, digit, i); } /* handle the aligned part */ @@ -1248,6 +1283,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) wp += i; src += i; cnt -= i; + FLASH_SHOW_PROGRESS(scale, dots, digit, i); } #else while (cnt >= info->portwidth) { @@ -1259,8 +1295,10 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) return rc; wp += info->portwidth; cnt -= info->portwidth; + FLASH_SHOW_PROGRESS(scale, dots, digit, info->portwidth); } #endif /* CFG_FLASH_USE_BUFFER_WRITE */ + if (cnt == 0) { return (0); } |