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| author | Sergey Lapin <slapin@ossfans.org> | 2008-08-09 01:39:09 +0400 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-08-09 00:15:06 +0200 |
| commit | f77d92a3f56d88e63cc02226a1204b3bdbac6961 (patch) | |
| tree | c512bdc2609401e18cc625f6faf89d882bc64f6c /drivers | |
| parent | 81091f58f0c58ecd26c5b05de2ae20ca6cdb521c (diff) | |
| download | u-boot-imx-f77d92a3f56d88e63cc02226a1204b3bdbac6961.zip u-boot-imx-f77d92a3f56d88e63cc02226a1204b3bdbac6961.tar.gz u-boot-imx-f77d92a3f56d88e63cc02226a1204b3bdbac6961.tar.bz2 | |
DataFlash: AT45DB021 fix and AT45DB081 support
Fix for page size of AT45DB021. Also adding bigger AT45DB081
which comes with some newer boards.
Signed-off-by: Sergey Lapin <slapin@ossfans.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/dataflash.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c index 0ad48cd..049da69 100644 --- a/drivers/mtd/dataflash.c +++ b/drivers/mtd/dataflash.c @@ -56,7 +56,7 @@ int AT91F_DataflashInit (void) switch (dfcode) { case AT45DB021: dataflash_info[i].Device.pages_number = 1024; - dataflash_info[i].Device.pages_size = 263; + dataflash_info[i].Device.pages_size = 264; dataflash_info[i].Device.page_offset = 9; dataflash_info[i].Device.byte_mask = 0x300; dataflash_info[i].Device.cs = cs[i].cs; @@ -65,6 +65,19 @@ int AT91F_DataflashInit (void) dataflash_info[i].id = dfcode; found[i] += dfcode;; break; + + case AT45DB081: + dataflash_info[i].Device.pages_number = 4096; + dataflash_info[i].Device.pages_size = 264; + dataflash_info[i].Device.page_offset = 9; + dataflash_info[i].Device.byte_mask = 0x300; + dataflash_info[i].Device.cs = cs[i].cs; + dataflash_info[i].Desc.DataFlash_state = IDLE; + dataflash_info[i].logical_address = cs[i].addr; + dataflash_info[i].id = dfcode; + found[i] += dfcode;; + break; + case AT45DB161: dataflash_info[i].Device.pages_number = 4096; dataflash_info[i].Device.pages_size = 528; |