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[OpenWrt-Devel,ar71xx] Mikrotik Routerboard RB2011 switch fix

Message ID 20141213182237.GA28818@chris
State RFC
Headers show

Commit Message

Chris Green Dec. 13, 2014, 6:22 p.m. UTC
This patch is the same as the Routerboard 951G fix, I've built this
and tested it on my rb-2011uias-2hnd.  However we should check that it
also works on other/older RB2011 routers which did work OK with the
unpatched code.

Comments

Soren Harward Dec. 14, 2014, 9:41 p.m. UTC | #1
On Sat, Dec 13, 2014 at 1:22 PM, Chris Green <cl@isbd.net> wrote:
> This patch is the same as the Routerboard 951G fix, I've built this
> and tested it on my rb-2011uias-2hnd.  However we should check that it
> also works on other/older RB2011 routers which did work OK with the
> unpatched code.

I'll do that some time around 29 or 30 Dec.

--
Soren Harward
stharward@gmail.com
Soren Harward Jan. 2, 2015, 3:45 a.m. UTC | #2
On Sun, Dec 14, 2014 at 4:41 PM, Soren Harward <stharward@gmail.com> wrote:
> On Sat, Dec 13, 2014 at 1:22 PM, Chris Green <cl@isbd.net> wrote:
>> This patch is the same as the Routerboard 951G fix, I've built this
>> and tested it on my rb-2011uias-2hnd.  However we should check that it
>> also works on other/older RB2011 routers which did work OK with the
>> unpatched code.
>
> I'll do that some time around 29 or 30 Dec.

I finally had a chance to test this patch.  I built three separate
images from r43800, with ath79_eth0_pll_data.pll_1000 as 0x06000000
(the current default value), 0x3e000000, and 0x6f000000.  I netbooted
each of them in turn.  All three values seem to work fine with my
router: ten pings to my laptop (hooked up on Eth1) didn't drop any
packets.

I'm attaching my dmesg just in case someone who understands the boot
process of these devices better than I do can maybe figure out what
the difference is between my [working] machine and everyone else's
[non-working] machines.
Soren Harward Jan. 2, 2015, 3:51 a.m. UTC | #3
On Thu, Jan 1, 2015 at 10:45 PM, Soren Harward <stharward@gmail.com> wrote:
> I'm attaching my dmesg just in case someone who understands the boot
> process of these devices better than I do can maybe figure out what
> the difference is between my [working] machine and everyone else's
> [non-working] machines.

Actually, now that I think about it, the answer may be as simple as
that I've got a RB2011UiAS-RM (doesn't have wireless), as opposed to
the RB2011UiAS-2HnD (has wireless).
Chris Green Jan. 2, 2015, 9:40 a.m. UTC | #4
On Thu, Jan 01, 2015 at 10:51:11PM -0500, Soren Harward wrote:
> On Thu, Jan 1, 2015 at 10:45 PM, Soren Harward <stharward@gmail.com> wrote:
> > I'm attaching my dmesg just in case someone who understands the boot
> > process of these devices better than I do can maybe figure out what
> > the difference is between my [working] machine and everyone else's
> > [non-working] machines.
> 
> Actually, now that I think about it, the answer may be as simple as
> that I've got a RB2011UiAS-RM (doesn't have wireless), as opposed to
> the RB2011UiAS-2HnD (has wireless).
> 
Could be just that.

My RB2011UiAS-2HnD seems OK with both 0x3e000000 and 0x6f000000 to the
extent that all the wired ethernet ports work whereas with 0x06000000
the five Gigabit ports don't work.

The WiFi works with 0x06000000, I haven't spcifically checked it with
the other values, I'll try and do that today or over the weekend.
Chris Green Jan. 2, 2015, 1:24 p.m. UTC | #5
On Fri, Jan 02, 2015 at 09:40:07AM +0000, Chris Green wrote:
> On Thu, Jan 01, 2015 at 10:51:11PM -0500, Soren Harward wrote:
> > On Thu, Jan 1, 2015 at 10:45 PM, Soren Harward <stharward@gmail.com> wrote:
> > > I'm attaching my dmesg just in case someone who understands the boot
> > > process of these devices better than I do can maybe figure out what
> > > the difference is between my [working] machine and everyone else's
> > > [non-working] machines.
> > 
> > Actually, now that I think about it, the answer may be as simple as
> > that I've got a RB2011UiAS-RM (doesn't have wireless), as opposed to
> > the RB2011UiAS-2HnD (has wireless).
> > 
> Could be just that.
> 
> My RB2011UiAS-2HnD seems OK with both 0x3e000000 and 0x6f000000 to the
> extent that all the wired ethernet ports work whereas with 0x06000000
> the five Gigabit ports don't work.
> 
> The WiFi works with 0x06000000, I haven't spcifically checked it with
> the other values, I'll try and do that today or over the weekend.
> 
OK, first setup.

I've set the value to 0x3e000000 in mach_rb2011.c in a Barrier Breaker
14.07 build.  Everything seems to work correctly, both the Gigabit
ports and the WiFi.


While I'm here, how do I build a ....sysupgrade.bin image? I'm getting
tired of doing bootp/tftp installs!
Soren Harward Jan. 3, 2015, 2:35 a.m. UTC | #6
On Fri, Jan 2, 2015 at 8:24 AM, Chris Green <cl@isbd.net> wrote:
> While I'm here, how do I build a ....sysupgrade.bin image? I'm getting
> tired of doing bootp/tftp installs!

AFAIK, MikroTik's don't have a sysupgrade path, probably because of
strong variability in flash layout among the dozens of RouterBoard/MT
devices.  Yeah, it's not an ideal situation, but it's what we've got
unless sysupgrade becomes a whole lot smarter.
Chris Green Jan. 3, 2015, 10:17 a.m. UTC | #7
On Fri, Jan 02, 2015 at 09:35:26PM -0500, Soren Harward wrote:
> On Fri, Jan 2, 2015 at 8:24 AM, Chris Green <cl@isbd.net> wrote:
> > While I'm here, how do I build a ....sysupgrade.bin image? I'm getting
> > tired of doing bootp/tftp installs!
> 
> AFAIK, MikroTik's don't have a sysupgrade path, probably because of
> strong variability in flash layout among the dozens of RouterBoard/MT
> devices.  Yeah, it's not an ideal situation, but it's what we've got
> unless sysupgrade becomes a whole lot smarter.
> 
Ah, thanks.  I guess I'll just have to continue with the bootp/tftp
then, I'm getting better at it! :-)  At least the RB2011 has an easily
accessible serial console so I cn always talk to it even when I get
the network/LAN configuration thoroughly screwed up (which is quite
often).
diff mbox

Patch

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
index b73fae6..951ab94 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
@@ -270,6 +270,7 @@  static int __init rb2011_setup(u32 flags)
        rb2011_nand_init();
 
        ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+                                   AR934X_ETH_CFG_RXD_DELAY |
                                   AR934X_ETH_CFG_SW_ONLY_MODE);
 
        ath79_register_mdio(1, 0x0);
@@ -283,7 +284,7 @@  static int __init rb2011_setup(u32 flags)
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
-       ath79_eth0_pll_data.pll_1000 = 0x06000000;
+       ath79_eth0_pll_data.pll_1000 = 0x3e000000;
 
        ath79_register_eth(0);