diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 33d6f5c2e053..d57afbaaedc4 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c | |||
@@ -1296,6 +1296,12 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) | |||
1296 | 1296 | ||
1297 | /* Block lock scheme */ | 1297 | /* Block lock scheme */ |
1298 | for (block = start; block < end; block++) { | 1298 | for (block = start; block < end; block++) { |
1299 | /* Set block address */ | ||
1300 | value = onenand_block_address(this, block); | ||
1301 | this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); | ||
1302 | /* Select DataRAM for DDP */ | ||
1303 | value = onenand_bufferram_address(this, block); | ||
1304 | this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2); | ||
1299 | /* Set start block address */ | 1305 | /* Set start block address */ |
1300 | this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS); | 1306 | this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS); |
1301 | /* Write unlock command */ | 1307 | /* Write unlock command */ |
@@ -1309,10 +1315,6 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) | |||
1309 | & ONENAND_CTRL_ONGO) | 1315 | & ONENAND_CTRL_ONGO) |
1310 | continue; | 1316 | continue; |
1311 | 1317 | ||
1312 | /* Set block address for read block status */ | ||
1313 | value = onenand_block_address(this, block); | ||
1314 | this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); | ||
1315 | |||
1316 | /* Check lock status */ | 1318 | /* Check lock status */ |
1317 | status = this->read_word(this->base + ONENAND_REG_WP_STATUS); | 1319 | status = this->read_word(this->base + ONENAND_REG_WP_STATUS); |
1318 | if (!(status & ONENAND_WP_US)) | 1320 | if (!(status & ONENAND_WP_US)) |