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author | David S. Miller <davem@davemloft.net> | 2008-09-16 17:11:43 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2008-09-16 17:11:43 -0400 |
commit | 2e57572a50a4de41c6cbc879a4866a312d4cd316 (patch) | |
tree | c4f58ec96c06642c4b415b881d3f0a3b673d5b44 /arch/blackfin/include/asm/nand.h | |
parent | 9b2e43ae4e9609f80034dfe8de895045cac52d77 (diff) | |
parent | f948cc6ab9e61a8e88d70ee9aafc690e6d26f92c (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts:
arch/sparc64/kernel/pci_psycho.c
Diffstat (limited to 'arch/blackfin/include/asm/nand.h')
-rw-r--r-- | arch/blackfin/include/asm/nand.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h new file mode 100644 index 000000000000..afbaafa793f1 --- /dev/null +++ b/arch/blackfin/include/asm/nand.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* linux/include/asm-blackfin/nand.h | ||
2 | * | ||
3 | * Copyright (c) 2007 Analog Devices, Inc. | ||
4 | * Bryan Wu <bryan.wu@analog.com> | ||
5 | * | ||
6 | * BF5XX - NAND flash controller platfrom_device info | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | /* struct bf5xx_nand_platform | ||
14 | * | ||
15 | * define a interface between platfrom board specific code and | ||
16 | * bf54x NFC driver. | ||
17 | * | ||
18 | * nr_partitions = number of partitions pointed to be partitoons (or zero) | ||
19 | * partitions = mtd partition list | ||
20 | */ | ||
21 | |||
22 | #define NFC_PG_SIZE_256 0 | ||
23 | #define NFC_PG_SIZE_512 1 | ||
24 | #define NFC_PG_SIZE_OFFSET 9 | ||
25 | |||
26 | #define NFC_NWIDTH_8 0 | ||
27 | #define NFC_NWIDTH_16 1 | ||
28 | #define NFC_NWIDTH_OFFSET 8 | ||
29 | |||
30 | #define NFC_RDDLY_OFFSET 4 | ||
31 | #define NFC_WRDLY_OFFSET 0 | ||
32 | |||
33 | #define NFC_STAT_NBUSY 1 | ||
34 | |||
35 | struct bf5xx_nand_platform { | ||
36 | /* NAND chip information */ | ||
37 | unsigned short page_size; | ||
38 | unsigned short data_width; | ||
39 | |||
40 | /* RD/WR strobe delay timing information, all times in SCLK cycles */ | ||
41 | unsigned short rd_dly; | ||
42 | unsigned short wr_dly; | ||
43 | |||
44 | /* NAND MTD partition information */ | ||
45 | int nr_partitions; | ||
46 | struct mtd_partition *partitions; | ||
47 | }; | ||