2014-04-03 22:26:50 +08:00
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Makes the Lantiq flash driver try jedec probing if cfi probing fails.
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(Based on work by Simon Hayes first published on www.psidoc.com and
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http://sourceforge.net/projects/hh2b4ever/)
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Signed-off-by: Ben Mulvihill <ben.mulvihill@gmail.com>
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---
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lantiq-flash.c | 11 ++++++++++-
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1 file changed, 10 insertions(+), 1 deletion(-)
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2014-04-12 19:59:07 +08:00
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--- a/drivers/mtd/maps/lantiq-flash.c
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+++ b/drivers/mtd/maps/lantiq-flash.c
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2014-04-03 22:26:50 +08:00
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@@ -117,6 +117,11 @@ ltq_mtd_probe(struct platform_device *pd
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struct cfi_private *cfi;
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int err;
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+ static const char *rom_probe_types[] = {
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+ "cfi_probe", "jedec_probe", NULL
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+ };
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+ const char **type;
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+
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if (of_machine_is_compatible("lantiq,falcon") &&
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(ltq_boot_select() != BS_FLASH)) {
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dev_err(&pdev->dev, "invalid bootstrap options\n");
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@@ -154,7 +159,11 @@ ltq_mtd_probe(struct platform_device *pd
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ltq_mtd->map->copy_to = ltq_copy_to;
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ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
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- ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
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+
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+ for (type = rom_probe_types; !ltq_mtd->mtd && *type; type++) {
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+ ltq_mtd->mtd = do_map_probe(*type, ltq_mtd->map);
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+ }
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+
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ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
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if (!ltq_mtd->mtd) {
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