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| author | Jonas Gorski <jogo@openwrt.org> | 2013-03-23 14:07:49 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2013-08-05 18:59:34 +0100 |
| commit | d085eea16c05e5fecf258fc254059e9bc1e6db91 (patch) | |
| tree | ef2a1dbfd13d9a94533b9e8a1d794adb8a201a13 /drivers/mtd | |
| parent | e60665c50f0d94c0f2696b19cad7d281b2bc00cf (diff) | |
| download | linux-stable-d085eea16c05e5fecf258fc254059e9bc1e6db91.tar.gz linux-stable-d085eea16c05e5fecf258fc254059e9bc1e6db91.tar.bz2 linux-stable-d085eea16c05e5fecf258fc254059e9bc1e6db91.zip | |
mtd: bcm63xxpart: use nvram for PSI size
Read out the SPI size from nvram instead of defaulting to 64KiB — some
vendors actually use values larger than the "max" value of 64.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/bcm63xxpart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/bcm63xxpart.c b/drivers/mtd/bcm63xxpart.c index fc3d7d00656d..5c813907661c 100644 --- a/drivers/mtd/bcm63xxpart.c +++ b/drivers/mtd/bcm63xxpart.c @@ -4,7 +4,7 @@ * Copyright © 2006-2008 Florian Fainelli <florian@openwrt.org> * Mike Albon <malbon@openwrt.org> * Copyright © 2009-2010 Daniel Dickinson <openwrt@cshore.neomailbox.net> - * Copyright © 2011-2012 Jonas Gorski <jonas.gorski@gmail.com> + * Copyright © 2011-2013 Jonas Gorski <jonas.gorski@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -33,6 +33,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <asm/mach-bcm63xx/bcm63xx_nvram.h> #include <asm/mach-bcm63xx/bcm963xx_tag.h> #include <asm/mach-bcm63xx/board_bcm963xx.h> @@ -91,7 +92,8 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master, BCM63XX_CFE_BLOCK_SIZE); cfelen = cfe_erasesize; - nvramlen = cfe_erasesize; + nvramlen = bcm63xx_nvram_get_psi_size() * SZ_1K; + nvramlen = roundup(nvramlen, cfe_erasesize); /* Allocate memory for buffer */ buf = vmalloc(sizeof(struct bcm_tag)); |