[Maverick] [PATCH] UBUNTU - ARM: Initializing gpmc before accessing flash
Mathieu Poirier
mathieu.poirier at canonical.com
Tue Aug 10 21:42:25 UTC 2010
>From 6d99ec9d41ce50c96476a8071f77fc5bd670f74a Mon Sep 17 00:00:00 2001
From: Mathieu J. Poirier <mathieu.poirier at canonical.com>
Date: Tue, 10 Aug 2010 17:14:25 -0400
Subject: [PATCH] UBUNTU - ARM: Initializing gpmc before accessing flash
Adding initialization of the General Purpose Memory Controller
(gpmc) in 'omap3beagle_flash_init'.
After Lucid gpmc init was decoupled from nand flash init and
got its own init function. This change was not reflected in
'omap3beagle_flash_init' resulting in a lookup failure when
probing for flash.
BugLink: https://bugs/launchpad.net/bugs/608266
Signed-off-by: Mathieu Poirier <mathieu.poirier at canonical.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 7a1b351..e1203a4 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -466,6 +466,7 @@ static void __init omap3beagle_flash_init(void)
omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)
(gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
+ gpmc_nand_init(&omap3beagle_nand_data);
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (platform_device_register(&omap3beagle_nand_device) < 0)
--
1.7.0.4
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