diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.9/032-MTD-bcm63xxpart-use-nvram-for-PSI-size.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.9/032-MTD-bcm63xxpart-use-nvram-for-PSI-size.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.9/032-MTD-bcm63xxpart-use-nvram-for-PSI-size.patch b/target/linux/brcm63xx/patches-3.9/032-MTD-bcm63xxpart-use-nvram-for-PSI-size.patch new file mode 100644 index 000000000..f1c1a0fa8 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.9/032-MTD-bcm63xxpart-use-nvram-for-PSI-size.patch @@ -0,0 +1,42 @@ +From f6eefaa4a08ec27c69485c2fc4db23247b84f8c9 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Tue, 1 May 2012 14:10:39 +0200 +Subject: [PATCH v2 3/3] MTD: bcm63xxpart: use nvram for PSI size + +Read out the SPI size from nvram instead of defaulting to 64K - some +vendors actually use values larger than the "max" value of 64. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + drivers/mtd/bcm63xxpart.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- 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 +@@ -34,6 +34,7 @@ + #include <linux/mtd/partitions.h> + + #include <linux/bcm963xx_tag.h> ++#include <asm/mach-bcm63xx/bcm63xx_nvram.h> + #include <asm/mach-bcm63xx/board_bcm963xx.h> + + #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ +@@ -91,7 +92,8 @@ static int bcm63xx_parse_cfe_partitions( + BCM63XX_CFE_BLOCK_SIZE); + + cfelen = cfe_erasesize; +- nvramlen = cfe_erasesize; ++ nvramlen = bcm63xx_nvram_get_psi_size(); ++ nvramlen = roundup(nvramlen, cfe_erasesize); + + /* Allocate memory for buffer */ + buf = vmalloc(sizeof(struct bcm_tag)); |