diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-blackfin/mach-bf548/dma.h | 1 | ||||
| -rw-r--r-- | include/asm-blackfin/nand.h | 47 |
2 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf548/dma.h b/include/asm-blackfin/mach-bf548/dma.h index fcc8b4c34c6..14cb10cc24a 100644 --- a/include/asm-blackfin/mach-bf548/dma.h +++ b/include/asm-blackfin/mach-bf548/dma.h @@ -55,6 +55,7 @@ #define CH_SPORT3_RX 20 #define CH_SPORT3_TX 21 #define CH_SDH 22 +#define CH_NFC 22 #define CH_SPI2 23 #define CH_MEM_STREAM0_DEST 24 diff --git a/include/asm-blackfin/nand.h b/include/asm-blackfin/nand.h new file mode 100644 index 00000000000..afbaafa793f --- /dev/null +++ b/include/asm-blackfin/nand.h @@ -0,0 +1,47 @@ +/* linux/include/asm-blackfin/nand.h + * + * Copyright (c) 2007 Analog Devices, Inc. + * Bryan Wu <bryan.wu@analog.com> + * + * BF5XX - NAND flash controller platfrom_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* struct bf5xx_nand_platform + * + * define a interface between platfrom board specific code and + * bf54x NFC driver. + * + * nr_partitions = number of partitions pointed to be partitoons (or zero) + * partitions = mtd partition list + */ + +#define NFC_PG_SIZE_256 0 +#define NFC_PG_SIZE_512 1 +#define NFC_PG_SIZE_OFFSET 9 + +#define NFC_NWIDTH_8 0 +#define NFC_NWIDTH_16 1 +#define NFC_NWIDTH_OFFSET 8 + +#define NFC_RDDLY_OFFSET 4 +#define NFC_WRDLY_OFFSET 0 + +#define NFC_STAT_NBUSY 1 + +struct bf5xx_nand_platform { + /* NAND chip information */ + unsigned short page_size; + unsigned short data_width; + + /* RD/WR strobe delay timing information, all times in SCLK cycles */ + unsigned short rd_dly; + unsigned short wr_dly; + + /* NAND MTD partition information */ + int nr_partitions; + struct mtd_partition *partitions; +}; |