[OpenWrt-Devel] [PATCHv4] ramips: add support for SamKnows SK-WB8

John Crispin john at phrozen.org
Mon Apr 25 09:22:55 EDT 2016



On 25/04/2016 15:18, Andrew Yong wrote:
> I have just found out that I need to perform this additional step on
> this SamKnows Whitebox 8 every boot:
> 
> /usr/sbin/fw_setenv bootcount 0
> 
> Where would be an appropriate place to put this? I could add (yet
> another) init script in ./target/linux/ramips/base-files/etc/init.d
> with START=99 (this is how SamKnows does it) and add a check
> against $(ramips_board_name).

look at
target/linux/ramips/base-files/lib/preinit/04_handle_checksumming and
add a target/linux/ramips/base-files/lib/preinit/04_handle_bootcount
using a similar pattern please

	John


> 
> Without this, SamKnows' custom u-boot will attempt to boot from a backup
> partition after bootcount exceeds 3 (3 "failed" boots).
> 
> For an end-user without TTL serial access, it would be a soft brick.
> 
> I'm cleaning up the rest of the patches, fixed some minor gpio
> mis-definitions and testing out some wifi fixes before I do a v5.
> 



> On 25 Apr 2016 20:58, "John Crispin" <john at phrozen.org
> <mailto:john at phrozen.org>> wrote:
> 
>     Hi,
> 
>     few comments inline. apart from those 2 nitpicks the patch looks good.
> 
>             John
> 
>     On 25/04/2016 03:05, Andrew Yong wrote:
>     > This patch adds support for the SamKnows version 8.0 Whitebox, built
>     > around the MT7621 platform. 2.4GHz appears to be working, albeit
>     > poorly; 5GHz not working yet.
>     >
>     >  Fixed in v4:
>     > - I didn't commit some fixes in PATCHv3, that's fixed now
>     > - DTS: Syntax error fixed, LEDs and buttons mapped correctly now
>     > - diag.sh updated to blink WPS LED on boot
>     > - 2.4GHz wifi is working but txpower is stuck at 0, DTS ROM offset
>     > matches SamKnows firmware
>     > - 5GHz wifi not working, DTS pcie1,0 matches SamKnows firmware
>     >
>     >     Initial support for SamKnows SK-WB8
>     >
>     >     Signed-off-by: Andrew Yong <me at ndoo.sg <mailto:me at ndoo.sg>>
>     >
>     > diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds
>     > b/target/linux/ramips/base-files/etc/board.d/01_leds
>     > index e3b8500..df30085 100755
>     > --- a/target/linux/ramips/base-files/etc/board.d/01_leds
>     > +++ b/target/linux/ramips/base-files/etc/board.d/01_leds
>     > @@ -241,6 +241,9 @@ rt-n14u)
>     >         set_wifi_led "$board:blue:air"
>     >         set_usb_led "$board:blue:usb"
>     >         ;;
>     > +sk-wb8)
>     > +       set_usb_led "$board:green:usb"
>     > +       ;;
>     >  tiny-ac)
>     >         set_wifi_led "$board:orange:wifi"
>     >         set_usb_led "$board:green:usb"
>     > diff --git a/target/linux/ramips/base-files/etc/board.d/02_network
>     > b/target/linux/ramips/base-files/etc/board.d/02_network
>     > index 3c958ae..3e876d2 100755
>     > --- a/target/linux/ramips/base-files/etc/board.d/02_network
>     > +++ b/target/linux/ramips/base-files/etc/board.d/02_network
>     > @@ -77,6 +77,7 @@ ramips_setup_interfaces()
>     >         pbr-m1|\
>     >         psg1208|\
>     >         sap-g3200u3|\
>     > +       sk-wb8|\
>     >         wf-2881|\
>     >         whr-300hp2|\
>     >         whr-600d|\
>     > @@ -310,6 +311,9 @@ ramips_setup_macs()
>     >                 lan_mac=$(macaddr_setbit_la "$lan_mac")
>     >                 wan_mac=$(mtd_get_mac_binary factory 32772)
>     >                 ;;
>     > +       sk-wb8)
>     > +               wan_mac=$(mtd_get_mac_binary factory 57350)
>     > +               ;;
>     >         tew-691gr)
>     >                 lan_mac=$(cat /sys/class/net/eth0/address)
>     >                 wan_mac=$(macaddr_add "$lan_mac" 3)
>     > diff --git a/target/linux/ramips/base-files/etc/diag.sh
>     > b/target/linux/ramips/base-files/etc/diag.sh
>     > index bd0ff05..a941fca 100644
>     > --- a/target/linux/ramips/base-files/etc/diag.sh
>     > +++ b/target/linux/ramips/base-files/etc/diag.sh
>     > @@ -76,7 +76,8 @@ get_status_led() {
>     >                 ;;
>     >         awapn2403|\
>     >         dir-645|\
>     > -       wrh-300cr)
>     > +       wrh-300cr|\
>     > +       sk-wb8)
> 
>     alphabetic ordering please
> 
>     >                 status_led="$board:green:wps"
>     >                 ;;
>     >         cf-wr800n|\
>     > diff --git a/target/linux/ramips/base-files/lib/ramips.sh
>     > b/target/linux/ramips/base-files/lib/ramips.sh
>     > index 550ec55..4f1bd41 100755
>     > --- a/target/linux/ramips/base-files/lib/ramips.sh
>     > +++ b/target/linux/ramips/base-files/lib/ramips.sh
>     > @@ -370,6 +370,9 @@ ramips_board_detect() {
>     >         *"SAP-G3200U3")
>     >                 name="sap-g3200u3"
>     >                 ;;
>     > +       *"SamKnows Whitebox 8")
>     > +               name="sk-wb8"
>     > +               ;;
> 
>     alphabetic ordering please
> 
>     >         *"SL-R7205"*)
>     >                 name="sl-r7205"
>     >                 ;;
>     > diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh
>     > b/target/linux/ramips/base-files/lib/upgrade/platform.sh
>     > index 73ba6e6..fcc1b79 100755
>     > --- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
>     > +++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
>     > @@ -109,6 +109,7 @@ platform_check_image() {
>     >         rt-n56u|\
>     >         rut5xx|\
>     >         sap-g3200u3|\
>     > +       sk-wb8|\
>     >         sl-r7205|\
>     >         tew-691gr|\
>     >         tew-692gr|\
>     > diff --git a/target/linux/ramips/dts/SK-WB8.dts
>     > b/target/linux/ramips/dts/SK-WB8.dts
>     > new file mode 100644
>     > index 0000000..3292194
>     > --- /dev/null
>     > +++ b/target/linux/ramips/dts/SK-WB8.dts
>     > @@ -0,0 +1,122 @@
>     > +/dts-v1/;
>     > +
>     > +#include "mt7621.dtsi"
>     > +
>     > +/ {
>     > +       compatible = "mediatek,mt7621-eval-board",
>     "mediatek,mt7621-soc";
>     > +       model = "SamKnows SK-WB8";
>     > +
>     > +       memory at 0 {
>     > +               device_type = "memory";
>     > +               reg = <0x0 0x4000000>;
>     > +       };
>     > +
>     > +       chosen {
>     > +               bootargs = "console=ttyS0,57600";
>     > +       };
>     > +
>     > +       palmbus at 1E000000 {
>     > +               spi at b00 {
>     > +                       status = "okay";
>     > +
>     > +                       m25p80 at 0 {
>     > +                               #address-cells = <1>;
>     > +                               #size-cells = <1>;
>     > +                               compatible = "mx25l6405d";
>     > +                               reg = <0 0>;
>     > +                               linux,modalias = "m25p80";
>     > +                               spi-max-frequency = <10000000>;
>     > +
>     > +                               partition at 0 {
>     > +                                       label = "u-boot";
>     > +                                       reg = <0x0 0x30000>;
>     > +                                       read-only;
>     > +                               };
>     > +
>     > +                               partition at 30000 {
>     > +                                       label = "u-boot-env";
>     > +                                       reg = <0x30000 0x10000>;
>     > +                                       read-only;
>     > +                               };
>     > +
>     > +                               factory: partition at 40000 {
>     > +                                       label = "factory";
>     > +                                       reg = <0x40000 0x10000>;
>     > +                                       read-only;
>     > +                               };
>     > +
>     > +                               partition at 50000 {
>     > +                                       label = "firmware";
>     > +                                       reg = <0x50000 0x7b0000>;
>     > +                               };
>     > +
>     > +                       };
>     > +               };
>     > +       };
>     > +
>     > +       pcie at 1e140000 {
>     > +               status = "okay";
>     > +
>     > +               pcie0 {
>     > +                       mt76 at 0,0 {
>     > +                               reg = <0x0000 0 0 0 0>;
>     > +                               device_type = "pci";
>     > +                               mediatek,mtd-eeprom = <&factory
>     0x8000>;
>     > +                               mediatek,2ghz = <0>;
>     > +                       };
>     > +               };
>     > +
>     > +               pcie1 {
>     > +                       mt76 at 1,0 {
>     > +                               reg = <0x0000 0 0 0 0>;
>     > +                               device_type = "pci";
>     > +                               mediatek,mtd-eeprom = <&factory
>     0x0000>;
>     > +                               mediatek,5ghz = <0>;
>     > +                       };
>     > +               };
>     > +       };
>     > +
>     > +       ethernet at 1e100000 {
>     > +               mtd-mac-address = <&factory 0xe000>;
>     > +       };
>     > +
>     > +       gpio-leds {
>     > +               compatible = "gpio-leds";
>     > +
>     > +               wps {
>     > +                       label = "sk-wb8:green:wps";
>     > +                       gpios = <&gpio1 14 1>;
>     > +               };
>     > +
>     > +               usb {
>     > +                       label = "sk-wb8:green:usb";
>     > +                       gpios = <&gpio1 15 1>;
>     > +               };
>     > +       };
>     > +
>     > +       gpio-keys-polled {
>     > +               compatible = "gpio-keys-polled";
>     > +               #address-cells = <1>;
>     > +               #size-cells = <0>;
>     > +               poll-interval = <20>;
>     > +               wps {
>     > +                       label = "wps";
>     > +                       gpios = <&gpio1 11 1>;
>     > +                       linux,code = <0x211>;
>     > +               };
>     > +               reset {
>     > +                       label = "reset";
>     > +                       gpios = <&gpio1 9 1>;
>     > +                       linux,code = <0x198>;
>     > +               };
>     > +       };
>     > +
>     > +       pinctrl {
>     > +               state_default: pinctrl0 {
>     > +                       gpio {
>     > +                               ralink,group = "i2c", "uart2",
>     > "uart3", "rgmii2", "sdhci";
>     > +                               ralink,function = "gpio";
>     > +                       };
>     > +               };
>     > +       };
>     > +};
>     > diff --git a/target/linux/ramips/image/mt7621.mk <http://mt7621.mk>
>     > b/target/linux/ramips/image/mt7621.mk <http://mt7621.mk>
>     > index 0af9596..3e2f7eb 100644
>     > --- a/target/linux/ramips/image/mt7621.mk <http://mt7621.mk>
>     > +++ b/target/linux/ramips/image/mt7621.mk <http://mt7621.mk>
>     > @@ -132,6 +132,12 @@ define Device/ubnt-erx
>     >  endef
>     >  TARGET_DEVICES += ubnt-erx
>     >
>     > +define Device/sk-wb8
>     > +  DTS := SK-WB8
>     > +  IMAGE_SIZE := $(ralink_default_fw_size_16M)
>     > +endef
>     > +TARGET_DEVICES += sk-wb8
>     > +
>     >  # FIXME: is this still needed?
>     >  define Image/Prepare
>     >  #define Build/Compile
>     > diff --git a/target/linux/ramips/mt7621/profiles/sk-wb8.mk
>     <http://sk-wb8.mk>
>     > b/target/linux/ramips/mt7621/profiles/sk-wb8.mk <http://sk-wb8.mk>
>     > new file mode 100644
>     > index 0000000..efa4858
>     > --- /dev/null
>     > +++ b/target/linux/ramips/mt7621/profiles/sk-wb8.mk <http://sk-wb8.mk>
>     > @@ -0,0 +1,18 @@
>     > +#
>     > +# Copyright (C) 2015 OpenWrt.org
>     > +#
>     > +# This is free software, licensed under the GNU General Public
>     License v2.
>     > +# See /LICENSE for more information.
>     > +#
>     > +
>     > +define Profile/SK-WB8
>     > +       NAME:=SK-WB8 Profile
>     > +       PACKAGES:=\
>     > +               kmod-usb-core kmod-usb3 \
>     > +               kmod-ledtrig-usbdev
>     > +endef
>     > +
>     > +define Profile/SK-WB8/Description
>     > +       Package set optimized for the SamKnows SK-WB8.
>     > +endef
>     > +$(eval $(call Profile,SK-WB8))
>     > _______________________________________________
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>     >
> 
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