diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.14/0021-MTD-lantiq-Makes-the-Lantiq-flash-driver-try-jedec-p.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.14/0021-MTD-lantiq-Makes-the-Lantiq-flash-driver-try-jedec-p.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.14/0021-MTD-lantiq-Makes-the-Lantiq-flash-driver-try-jedec-p.patch b/target/linux/lantiq/patches-3.14/0021-MTD-lantiq-Makes-the-Lantiq-flash-driver-try-jedec-p.patch new file mode 100644 index 0000000..00a2c8e --- /dev/null +++ b/target/linux/lantiq/patches-3.14/0021-MTD-lantiq-Makes-the-Lantiq-flash-driver-try-jedec-p.patch @@ -0,0 +1,46 @@ +From 11180582ca6efdff86314ae4514e9df3d34a6475 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Thu, 7 Aug 2014 18:57:30 +0200 +Subject: [PATCH 21/36] MTD: lantiq: Makes the Lantiq flash driver try jedec + probing if cfi probing fails. + +(Based on work by Simon Hayes first published on www.psidoc.com and +http://sourceforge.net/projects/hh2b4ever/) + +Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com> +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/maps/lantiq-flash.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c +index 710d699..dd1e853 100644 +--- a/drivers/mtd/maps/lantiq-flash.c ++++ b/drivers/mtd/maps/lantiq-flash.c +@@ -117,6 +117,11 @@ ltq_mtd_probe(struct platform_device *pdev) + struct cfi_private *cfi; + int err; + ++ static const char *rom_probe_types[] = { ++ "cfi_probe", "jedec_probe", NULL ++ }; ++ const char **type; ++ + if (of_machine_is_compatible("lantiq,falcon") && + (ltq_boot_select() != BS_FLASH)) { + dev_err(&pdev->dev, "invalid bootstrap options\n"); +@@ -158,7 +163,10 @@ ltq_mtd_probe(struct platform_device *pdev) + ltq_mtd->map->copy_to = ltq_copy_to; + + ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING; +- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map); ++ ++ for (type = rom_probe_types; !ltq_mtd->mtd && *type; type++) ++ ltq_mtd->mtd = do_map_probe(*type, ltq_mtd->map); ++ + ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL; + + if (!ltq_mtd->mtd) { +-- +1.7.10.4 + |