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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-10 23:07:04 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-09-10 23:07:04 +0000 |
| commit | 856a5b5884da54160d386cc100a0ea762e5a4076 (patch) | |
| tree | d47991bced229108ae342951e31fd2971799376b /nuttx/drivers/mtd | |
| parent | 1adb6100a9921ce95d6f774af0281bca7680ff87 (diff) | |
| download | px4-nuttx-856a5b5884da54160d386cc100a0ea762e5a4076.tar.gz px4-nuttx-856a5b5884da54160d386cc100a0ea762e5a4076.tar.bz2 px4-nuttx-856a5b5884da54160d386cc100a0ea762e5a4076.zip | |
Fix typos in comments
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2936 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/mtd')
| -rw-r--r-- | nuttx/drivers/mtd/m25px.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/nuttx/drivers/mtd/m25px.c b/nuttx/drivers/mtd/m25px.c index dac67b937..18b9aea02 100644 --- a/nuttx/drivers/mtd/m25px.c +++ b/nuttx/drivers/mtd/m25px.c @@ -1,8 +1,8 @@ /************************************************************************************ * drivers/mtd/m25px.c - * Driver for SPI-based M25P64 (64Mbit) and M25P128 (128Mbit) FLASH + * Driver for SPI-based M25P1 (128Kbit), M25P64 (64Mbit), and M25P128 (128Mbit) FLASH * - * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -63,7 +63,7 @@ #define M25P_M25P64_CAPACITY 0x17 /* 64 M-bit */ #define M25P_M25P128_CAPACITY 0x18 /* 128 M-bit */ -/* M25P1 capapcity is 131,072 bytes: +/* M25P1 capacity is 131,072 bytes: * (4 sectors) * (32,768 bytes per sector) * (512 pages) * (256 bytes per page) */ @@ -73,7 +73,7 @@ #define M25P_M25P1_PAGE_SHIFT 8 /* Page size 1 << 8 = 256 */ #define M25P_M25P1_NPAGES 512 -/* M25P64 capapcity is 8,338,608 bytes: +/* M25P64 capacity is 8,338,608 bytes: * (128 sectors) * (65,536 bytes per sector) * (32768 pages) * (256 bytes per page) */ @@ -83,7 +83,7 @@ #define M25P_M25P64_PAGE_SHIFT 8 /* Page size 1 << 8 = 256 */ #define M25P_M25P64_NPAGES 32768 -/* M25P64 capapcity is 16,777,216 bytes: +/* M25P128 capacity is 16,777,216 bytes: * (64 sectors) * (262,144 bytes per sector) * (65536 pages) * (256 bytes per page) */ @@ -277,6 +277,8 @@ static inline int m25p_readid(struct m25p_dev_s *priv) } else if (capacity == M25P_M25P128_CAPACITY) { + /* Save the FLASH geometry */ + priv->sectorshift = M25P_M25P128_SECTOR_SHIFT; priv->nsectors = M25P_M25P128_NSECTORS; priv->pageshift = M25P_M25P128_PAGE_SHIFT; |