From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] memory: omap-gpmc: Add Kconfig option for debug
Date: Thu, 4 Feb 2016 22:10:21 -0800 [thread overview]
Message-ID: <20160205061021.GS19432@atomide.com> (raw)
In-Reply-To: <56B22FC3.3050900@gmail.com>
* Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> [160203 08:51]:
> - flashed maemo rootfs
>
> sudo flasher-3.5 -f -F RX-51_2009SE_20.2010.36-2_PR_COMBINED_MR0_ARM.bin
> --flash-only=rootfs -R
>
> - booted to maemo and powered the device off
>
> sudo flasher-3.5 -k zImage -l -b"init=/sbin/preinit ubi.mtd=rootfs
> root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw
> mtdoops.mtddev=log omapfb_vram=7M omapfb.mode=lcd:848x480-16
> nokia-modem.pm=0"
This seems to fix things here for legacy booting and booting the
maemo zImage after dts image. Care to give it a try?
Basically onenand after reset is in wrong state, have not looked
up the bits yet. Will post a better patch when I get a chance
over next few days.
Regards,
Tony
8< -----------
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -104,6 +104,7 @@ static void set_onenand_cfg(void __iomem *onenand_base)
u32 reg;
reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+ reg = 0x06c0;
reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9));
reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) |
ONENAND_SYS_CFG1_BL_16;
@@ -289,6 +290,7 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base)
}
}
+ onenand_async.sync_write = true;
omap2_onenand_calc_async_timings(&t);
ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_async);
next prev parent reply other threads:[~2016-02-05 6:10 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 21:21 [PATCH 0/2] omap gpmc changes for parsing devices and working debug Tony Lindgren
2015-05-20 21:21 ` [PATCH 1/2] memory: omap-gpmc: Fix parsing of devices Tony Lindgren
2015-05-20 21:21 ` [PATCH 2/2] memory: omap-gpmc: Add Kconfig option for debug Tony Lindgren
2015-05-20 22:50 ` Paul Walmsley
2015-05-20 22:56 ` Tony Lindgren
2015-05-21 1:06 ` Paul Walmsley
2015-08-27 6:25 ` Hannes Schmelzer
[not found] ` <OFCA2F1DCE.C787A961-ONC1257EAE.001D79BC-C1257EAE.00203AFF@br-automation.com>
2015-08-27 16:59 ` Tony Lindgren
2015-08-28 4:44 ` Hannes Schmelzer
2015-09-01 12:35 ` Roger Quadros
2015-09-01 13:31 ` Antwort: " Hannes Schmelzer
2015-09-02 14:43 ` Roger Quadros
2015-09-01 12:35 ` Roger Quadros
2016-01-01 11:29 ` Ivaylo Dimitrov
2016-01-04 17:02 ` Tony Lindgren
2016-01-04 17:34 ` Pali Rohár
2016-01-04 17:40 ` Tony Lindgren
2016-01-04 18:59 ` Ivaylo Dimitrov
2016-01-05 4:13 ` Tony Lindgren
2016-01-05 8:49 ` Pali Rohár
2016-01-05 22:49 ` Tony Lindgren
2016-01-06 8:55 ` Ivaylo Dimitrov
2016-01-06 9:05 ` Pali Rohár
2016-01-06 16:44 ` Tony Lindgren
2016-01-06 17:36 ` Aaro Koskinen
2016-01-06 17:40 ` Sebastian Reichel
2016-01-06 17:47 ` Tony Lindgren
2016-01-06 18:01 ` Ivaylo Dimitrov
2016-01-06 18:26 ` Tony Lindgren
2016-01-06 18:39 ` Ivaylo Dimitrov
2016-01-07 18:07 ` Tony Lindgren
2016-01-07 21:45 ` Ivaylo Dimitrov
2016-01-08 2:26 ` Tony Lindgren
2016-01-08 5:13 ` Ivaylo Dimitrov
2016-01-08 7:59 ` Pali Rohár
2016-01-09 0:23 ` Ivaylo Dimitrov
2016-01-21 9:14 ` Pali Rohár
2016-02-02 9:33 ` Ivaylo Dimitrov
2016-02-02 23:39 ` Tony Lindgren
2016-02-03 0:00 ` Tony Lindgren
2016-02-03 7:03 ` Ivaylo Dimitrov
2016-02-03 16:50 ` Ivaylo Dimitrov
2016-02-05 6:10 ` Tony Lindgren [this message]
2016-02-05 14:43 ` Ivaylo Dimitrov
2016-01-08 17:10 ` Tony Lindgren
2016-01-08 7:56 ` Pali Rohár
2016-01-08 17:04 ` Tony Lindgren
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