From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 22/29] cpu/mpc512x/i2c.c: use immr offsets from C struct instead of #define
Date: Sun, 10 May 2009 18:28:52 +0200 [thread overview]
Message-ID: <4A0700C4.5040209@denx.de> (raw)
In-Reply-To: <20090510122924.30911832E416@gemini.denx.de>
Hello Wolfgang,
Wolfgang Denk wrote:
> In message <4A069233.2080101@denx.de> you wrote:
>>> -#define immr ((immap_t *)CONFIG_SYS_IMMR)
>>> -
>>> /* by default set I2C bus 0 active */
>>> static unsigned int bus_num = 0;
>> If no other bus then the first needed, when running from Flash,
>> its okay for me.
>
> Actually no I2C is needed while running from flash. In most cases,
> I2C will not be touched at all in U-Boot (i. e. only when a user runs
> a I2C command).
so it is fully ok for me.
>>> @@ -222,9 +226,9 @@ void i2c_init (int speed, int saddr)
>>> }
>>>
>>> /* Disable interrupts */
>>> - immr->i2c.icr = 0;
>>> + im->i2c.icr = 0;
>> shouldn;t we use in/out accessors for this?
>>
>>> /* Turn off filters */
>>> - immr->i2c.mifr = 0;
>>> + im->i2c.mifr = 0;
>> here too (and so on) ...
>
> Yes - as you saw later, I decided to do this in a separate commit.
Yep.
> Would you prefer if I squashed these commits into one? I can do that,
> of course. But I found debugging easier as is now...
No it is fine for me, I just sequentially read the EMails, so I saw
the patch, which uses the in/out accessors later ;-)
Hmm... I think the complete patchseries go through the mpc5xxx custodian,
so I only have to ACK this patches, right?
bye
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
next prev parent reply other threads:[~2009-05-10 16:28 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-09 19:50 [U-Boot] [PATCH 00/29] Rework MPC512x Support Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 01/29] mpc512x: change cpu/mpc512x/Makefile to use Kconfig style Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 02/29] mpc512x: Move common files to share them by several boards Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 03/29] cpu/mpc512x/pci.c: minor coding style cleanup Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 04/29] cpu/mpc512x/diu.c: fix warning: assignment from incompatible pointer type Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 05/29] Rename ads5121 board into mpc5121ads Wolfgang Denk
2009-05-12 20:01 ` Kim Phillips
2009-05-12 21:16 ` Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 06/29] MPC512x: add more hardware description to immap_512x.h Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 07/29] mpc5121ads: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 08/29] MPC512x: add support for ARIA board Wolfgang Denk
2009-05-10 8:36 ` Heiko Schocher
2009-05-10 18:55 ` Wolfgang Denk
2009-05-11 7:17 ` Stefan Roese
2009-05-11 7:38 ` Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 09/29] cpu/mpc512x/iopin.c: convert to use I/O acessors Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 10/29] cpu/mpc512x/iopin.c: remove redundant include of <asm/immap_512x.h> Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 11/29] MPC512x: prepare removal of include/mpc512x.h Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 12/29] include/configs/mpc5121ads.h: " Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 13/29] include/configs/aria.h: " Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 14/29] common/cmd_ide.c: " Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 15/29] cpu/mpc512x/cpu.c: " Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 16/29] cpu/mpc512x/cpu_init.c: " Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 17/29] cpu/mpc512x/cpu_init.c: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 18/29] cpu/mpc512x/speed.c: prepare removal of include/mpc512x.h Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 19/29] cpu/mpc512x/speed.c: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-09 19:50 ` [U-Boot] [PATCH 20/29] cpu/mpc512x/serial.c: " Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 21/29] cpu/mpc512x/i2c.c: prepare removal of include/mpc512x.h Wolfgang Denk
2009-05-10 8:36 ` Heiko Schocher
2009-05-09 19:51 ` [U-Boot] [PATCH 22/29] cpu/mpc512x/i2c.c: use immr offsets from C struct instead of #define Wolfgang Denk
2009-05-10 8:37 ` Heiko Schocher
2009-05-10 12:29 ` Wolfgang Denk
2009-05-10 16:28 ` Heiko Schocher [this message]
2009-05-10 17:49 ` Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 23/29] cpu/mpc512x/i2c.c: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-10 8:37 ` Heiko Schocher
2009-05-09 19:51 ` [U-Boot] [PATCH 24/29] cpu/mpc512x/pci.c: " Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 25/29] drivers/net/mpc512x_fec.c: prepare removal of include/mpc512x.h Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 26/29] MPC512x FEC: remove duplicated code and data types Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 27/29] drivers/net/mpc512x_fec.c: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 28/29] MPC512x FEC: get rid of duplicated struct ethernet_regs Wolfgang Denk
2009-05-09 19:51 ` [U-Boot] [PATCH 29/29] Remove include/mpc512x.h Wolfgang Denk
2009-05-11 22:08 ` [U-Boot] [PATCH 00/29] Rework MPC512x Support John Rigby
2009-05-15 19:56 ` Wolfgang Denk
2009-05-12 20:01 ` Kim Phillips
2009-05-12 21:21 ` Wolfgang Denk
2009-05-12 22:16 ` Kim Phillips
2009-05-15 20:06 ` Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 00/10] " Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 01/10] mpc512x: change cpu/mpc512x/Makefile to use Kconfig style Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 02/10] mpc512x: Move common files to share them by several boards Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 03/10] cpu/mpc512x/pci.c: minor coding style cleanup Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 04/10] cpu/mpc512x/diu.c: fix warning: assignment from incompatible pointer type Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 05/10] Rename ads5121 board into mpc5121ads Wolfgang Denk
2009-05-18 22:46 ` Kim Phillips
2009-05-20 16:44 ` Arno Fischer
2009-05-20 18:47 ` Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 06/10] MPC512x: add more hardware description to immap_512x.h Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 07/10] MPC512x: use I/O accessors instead of pointer accesses Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 08/10] MPC512x FEC: get rid of duplicated struct ethernet_regs Wolfgang Denk
2009-05-26 6:42 ` Ben Warren
2009-05-28 20:16 ` Wolfgang Denk
2009-05-28 21:05 ` Ben Warren
2009-05-28 21:58 ` Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 09/10] MPC512x: remove include/mpc512x.h Wolfgang Denk
2009-05-16 8:47 ` [U-Boot] [PATCH v2 10/10] MPC512x: add support for ARIA board Wolfgang Denk
2009-06-02 9:12 ` Stefan Roese
2009-06-05 12:14 ` Wolfgang Denk
2009-05-28 12:04 ` [U-Boot] [PATCH 00/29] Rework MPC512x Support Arno Fischer
2009-05-28 13:09 ` Wolfgang Denk
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