Commit Graph

60 Commits

Author SHA1 Message Date
John Crispin
019ea725aa add "preinit_regular" diag.sh set_state argument
This new argument is used right after starting regular preinit (which
happens if failsafe wasn't triggered). The main purpose of "preinit"
argument is to indicate that failsafe can be triggered, however we were
missing a way to inform user that we don't wait for a trigger anymore.
With this change it's clear when failsafe mode can be triggered.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 43715
2014-12-15 10:37:00 +00:00
John Crispin
c997410461 mpc85xx: fix WAN/LAN-MAC for TP-LINK TL-WDR4900 v1
This works around a bootloader issue where every device
has the same lan/wan-mac 00:04:9f:ef:01:01 - with this patch
we read the macs from config-partition during initial network
setup. We have 9 valid macs stored in the partition, the
1st two are used for the radios, 3 and 4 are now used for WAN/LAN.

on an already setup / running device we can get the real macs with
. /lib/functions.sh
. /lib/functions/system.sh
echo "LAN = $(mtd_get_mac_binary config 338)"
echo "WAN = $(mtd_get_mac_binary config 344)"

see:
https://dev.openwrt.org/ticket/14714

from the ticket / user klondike:
U-Boot passed this commit ecd1a09b81
http://u-boot.10912.n7.nabble.com/U-Boot-PATCH-mpc83xx-remove-hardcoded-network-addresses-from-config-files-td44372.html
I suppose to prevent this particular issue, but the WDR4900 may be using an old bootloader still affected.
                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

I have been checking the contents of the dtb on the flash, this particular bit is quite revealing:

ethernet@b0000 {
                        #address-cells = <0x1>;
                        #size-cells = <0x1>;
                        device_type = "network";
                        model = "eTSEC";
                        compatible = "fsl,etsec2";
                        fsl,num_rx_queues = <0x8>;
                        fsl,num_tx_queues = <0x8>;
                        local-mac-address = [00 00 00 00 00 00];
                                             ^^^^^^^^^^^^^^^^^

                        interrupt-parent = <0x2>;
                        phy-handle = <0x3>;
                        phy-connection-type = "rgmii-id";
                        ptimer-handle = <0x4>;

                        queue-group@0 {
                                #address-cells = <0x1>;
                                #size-cells = <0x1>;
                                reg = <0xb0000 0x1000>;
                                rx-bit-map = <0xff>;
                                tx-bit-map = <0xff>;
                                interrupts = <0x1d 0x2 0x1e 0x2 0x22 0x2>;
                        };
                };

I also have been checking the live device map to find this:

root@GHS-AP3:~# hexdump -C /proc/device-tree/soc@ffe00000/ethernet@b0000/local-mac-address
00000000  00 04 9f ef 01 01                                 |......|
00000006
root@GHS-AP3:~# hexdump -C /proc/device-tree/soc@ffe00000/ethernet@b1000/local-mac-address
*
root@GHS-AP3:~# hexdump -C /proc/device-tree/soc@ffe00000/ethernet@b2000/local-mac-address
*

My conclussion is that U-Boot most likely finds the device and (as no valid MAC-address is provided)
falls back to the default MAC provided by the old code, the kernel then receives thee modified
device map from U-Boot and assumes this is the correct MAC for the device despite it obviously isn't.

This can be seen at
target/linux/mpc85xx/patches-3.10/140-powerpc-85xx-tl-wdr4900-v1-support.patch

The enetaddr is filled up by using the device tree data by the process_boot_dtb
function and used by the platform_fixups function to set the eth0 address
(by calling dt_fixup_mac_address_by_alias("ethernet0", enetaddr); ).
But instead we should be used the device address which to my understanding is
provided in the mtd.

Signed-off-by: Bastian Bittorf <bittorf@bluebottle.com>

SVN-Revision: 43074
2014-10-26 17:58:53 +00:00
John Crispin
f933a741a9 target/linux/*/base-files/lib/upgrade/platform.sh - wrong check for ARGC
ARGC is a 'C-ism', but not known/valid in shell-syntax - insert the correct
var $# (=number of args) here. under normal conditions this had no impact,
but we should at least correct it. the error was observable like this:

root@box:~ [ -e "/etc/functions.sh" ] && . /etc/functions.sh
root@box:~ [ -e "/lib/functions.sh" ] && . /lib/functions.sh
root@box:~ . /lib/upgrade/platform.sh
root@box:~ . /lib/upgrade/common.sh
root@box:~ platform_check_image /tmp/myfirmware.bin
ash: bad number
root@box:~ echo $?
0

Signed-off-by: Bastian Bittorf <bittorf@bluebottle.com>

SVN-Revision: 40915
2014-06-02 12:43:22 +00:00
Felix Fietkau
4a9ea80ef0 /lib/functions.sh: move rarely used mtd and macaddr related functions to /lib/functions/system.sh
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40411
2014-04-07 10:29:47 +00:00
Gabor Juhos
30af45d19a mpc85xx: Remove inittab workaround
The default inittab uses "askconsole" which is implemented by procd
and uses the console provided by the kernel command line.

Hence, this platform specific workaround is not necessary anymore.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 39367
2014-01-23 06:55:50 +00:00
John Crispin
67f5f188b1 base-files: input/button drivers get loaded before preinit by procd
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37000
2013-06-21 16:53:47 +00:00
John Crispin
e6ef318802 base-files: diag does not need to insmod any drivers, procd already did it for us
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36999
2013-06-21 16:53:43 +00:00
Gabor Juhos
687b3f04ce mpc85xx: set preinit interface to eth0 by default
This makes the WDR4900 accessible via ethernet in
failsafe mode.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36322
2013-04-12 18:30:25 +00:00
Gabor Juhos
4da13625d5 mpc85xx: add user-space support for the TL-WDR4900 v1
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35733
2013-02-21 19:20:34 +00:00
Gabor Juhos
62e80eba31 mpc85xx: add input drivers to default packages, and load those during preinit
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35626
2013-02-16 17:13:38 +00:00