diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 40 | ||||
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 6 |
2 files changed, 45 insertions, 1 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 439c950..f04c72d 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); } diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index d4003a2..3b828fb 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1180,6 +1180,12 @@ static int onenand_probe(struct mtd_info *mtd) if (maf_id != bram_maf_id || dev_id != bram_dev_id) return -ENXIO; + /* FIXME : Current OneNAND MTD doesn't support Flex-OneNAND */ + if (dev_id & (1 << 9)) { + printk("Not yet support Flex-OneNAND\n"); + return -ENXIO; + } + /* Flash device information */ onenand_print_device_info(dev_id, 0); this->device_id = dev_id; |