From: Stanislaw Gruszka <sgruszka@redhat.com>
To: Tom Psyborg <pozega.tomislav@gmail.com>
Cc: linux-wireless@vger.kernel.org,
Daniel Golle <daniel@makrotopia.org>,
Mathias Kresin <dev@kresin.me>, Felix Fietkau <nbd@nbd.name>
Subject: Re: [PATCH v4 4/8] rt2800: fix registers init for MT7620
Date: Fri, 19 Oct 2018 11:00:28 +0200 [thread overview]
Message-ID: <20181019090028.GA7023@redhat.com> (raw)
In-Reply-To: <CAKR_QV+p_BP+xvqc65gHjm8t6fRNwfTRwKixCn7DN9+LjG-n3A@mail.gmail.com>
On Wed, Oct 17, 2018 at 03:25:58PM +0200, Tom Psyborg wrote:
> On 16/10/2018, Stanislaw Gruszka <sgruszka@redhat.com> wrote:
> > On Tue, Oct 16, 2018 at 01:32:18PM +0200, Tom Psyborg wrote:
> >> I am sending you two builds privately so please check if there are any
> >> differences between the two builds and report back. Thanks.
> >
> > I extracted rt2800lib.ko module from provided images, did disassembly via:
> >
> > ./staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_musl/bin/mipsel-openwrt-linux-objdump
> > \
> > -d -r --prefix-addresses ~/rt2800lib-BUILDn.ko > ~/BUILDn.dump.txt
> >
> > command and compered disassembled code. Here is difference:
> >
> > $ diff -up BUILD1.dump.txt BUILD2.dump.txt
> > --- BUILD1.dump.txt 2018-10-16 16:40:34.834220838 +0200
> > +++ BUILD2.dump.txt 2018-10-16 16:40:40.187219211 +0200
> > @@ -1,5 +1,5 @@
> >
> > -/home/stasiu/rt2800lib-BUILD1.ko: file format elf32-tradlittlemips
> > +/home/stasiu/rt2800lib-BUILD2.ko: file format elf32-tradlittlemips
> >
> >
> > Disassembly of section .text:
> > @@ -9374,7 +9374,7 @@ Disassembly of section .text:
> > 00007f80 <rt2800_clear_beacon+0x224> jalr v0
> > 00007f84 <rt2800_clear_beacon+0x228> move a0,s0
> > 00007f88 <rt2800_clear_beacon+0x22c> lhu v1,732(s0)
> > -00007f8c <rt2800_clear_beacon+0x230> li v0,21392
> > +00007f8c <rt2800_clear_beacon+0x230> li v0,25426
> > 00007f90 <rt2800_clear_beacon+0x234> bne v1,v0,0000810c
> > <rt2800_clear_beacon+0x3b0>
> > 00007f94 <rt2800_clear_beacon+0x238> li a2,1025
> > 00007f98 <rt2800_clear_beacon+0x23c> lw v0,4(s0)
> >
> > There is no difference in init_registers (which is inlined in
> > rt2800_enable_radio). The only difference is in some number
> > rt2800_clear_beacon() function.
> >
> > Regards
> > Stanislaw
> >
>
> i meant you try it on your nexx device. and post dmesg if you can boot them
I tried to do this, but somehow after update BUILD1 image into device
my configuration was wiped out :-( and I have to reconfigure the
device now. Anyway I'm going to test and provide dmesg , but this
will take some time.
Regards
Stanislaw
next prev parent reply other threads:[~2018-10-19 9:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-12 8:56 [PATCH v4 0/8] rt2800: register programing tweaks and clean ups Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 1/8] rt2x00: remove unneeded check Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 2/8] rt2x00: remove confusing AGC register Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 3/8] rt2x00: update TX_SW_CFG2 value Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 4/8] rt2800: fix registers init for MT7620 Stanislaw Gruszka
2018-10-12 10:48 ` Tom Psyborg
2018-10-12 11:36 ` Stanislaw Gruszka
2018-10-12 11:51 ` Tom Psyborg
2018-10-12 12:03 ` Stanislaw Gruszka
2018-10-12 12:20 ` Tom Psyborg
2018-10-12 12:26 ` Stanislaw Gruszka
2018-10-12 12:41 ` Tom Psyborg
2018-10-16 8:09 ` Stanislaw Gruszka
2018-10-16 11:19 ` Felix Fietkau
2018-10-16 11:21 ` Stanislaw Gruszka
2018-10-16 11:25 ` Felix Fietkau
2018-10-16 11:32 ` Tom Psyborg
2018-10-16 15:49 ` Stanislaw Gruszka
2018-10-17 13:25 ` Tom Psyborg
2018-10-19 9:00 ` Stanislaw Gruszka [this message]
2018-10-19 14:21 ` Tom Psyborg
2018-10-20 9:44 ` Stanislaw Gruszka
2018-10-18 15:51 ` Tom Psyborg
2018-10-16 8:11 ` Stanislaw Gruszka
2018-10-16 10:38 ` Daniel Golle
2018-10-13 9:46 ` Kalle Valo
2018-10-16 8:02 ` Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 5/8] rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 6/8] rt2800: enable TX_PIN_CFG_RFRX_EN only for MT7620 Stanislaw Gruszka
2018-10-12 10:52 ` Tom Psyborg
2018-10-12 11:38 ` Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 7/8] rt2800: remove unneeded RT6352 check Stanislaw Gruszka
2018-10-12 8:56 ` [PATCH v4 8/8] rt2800: comment and simplify AGC init for RT6352 Stanislaw Gruszka
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