Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-09 Thread Marek Vasut
于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save them to a large buffer.

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-09 Thread LiuShuo
于 2011年12月09日 16:27, Marek Vasut 写道: 于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-09 Thread Marek Vasut
于 2011年12月09日 16:27, Marek Vasut 写道: 于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-09 Thread LiuShuo
于 2011年12月09日 17:11, Marek Vasut 写道: 于 2011年12月09日 16:27, Marek Vasut 写道: 于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-09 Thread Marek Vasut
于 2011年12月09日 17:11, Marek Vasut 写道: 于 2011年12月09日 16:27, Marek Vasut 写道: 于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data

[U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-08 Thread Shengzhou Liu
Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save them to a large buffer. Signed-off-by: Shengzhou Liu

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-08 Thread Marek Vasut
Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save them to a large buffer. Signed-off-by: Shengzhou Liu

Re: [U-Boot] [PATCH 5/5] mtd/nand: workaround for Freescale FCM to support 4k pagesize Nand chip

2011-12-08 Thread LiuShuo
于 2011年12月09日 00:37, Marek Vasut 写道: Freescale FCM controller has a 2K size limitation of buffer RAM. In order to support the Nand flash chip whose page size is larger than 2K bytes, we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save them to a large buffer. Signed-off-by: