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authorRussell Senior <russell@personaltelco.net>2018-11-25 03:39:19 -0800
committerJohn Crispin <john@phrozen.org>2018-11-26 09:47:27 +0100
commite42327aa890e64f8bf5e620c2b2a1fd609ce20fb (patch)
tree9d6a957554fbc33aff9508a39b672175fccaec98 /target/linux
parent0331770299b1587a96285fd1af33afe6de4ecbb9 (diff)
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ramips: add support for Skylab SKW92A in EVB
Specifically, SKW92A_E16, described here: http://www.skylabmodule.com/wp-content/uploads/SkyLab_SKW92A_V1.04_datasheet.pdf Specification: - MediaTek MT7628N/N (580 Mhz) - 64 MB of RAM - 16 MB of FLASH - 2T2R 2.4 GHz - 5x 10/100 Mbps Ethernet - 2x u.FL - Power by micro-USB connector at USB1 on EVB - UART via micro-USB connector at USB3 on EVB (57600 8n1) - 5x Ethernet LEDs - 1x WLAN LEDs - 1x WPS LED connected by jumper wire from I2S_CK on J20 to WPS_LED pin hole next to daughter board on EVB - WPS/Reset button (S2 on EVB) - RESET button (S1 on EVB) is *not* connected to RST hole next to daughter board Flash instruction: >From Skylab firmware: 1. Associate with SKYLAP_AP 2. In a browser, load: http://10.10.10.254/ 3. Username/password: admin/admin 4. In web admin interface: Administration / Upload Firmware, browse to sysupgrade image, apply, flash will fail with a message: Not a valid firmware. *** Warning: "/var/tmpFW" has corrupted data! 5. Telnet to 10.10.10.254, drops you into a root shell with no credentials 6. # cd /var 7. # mtd_write -r write tmpFW mtd4 Unlocking mtd4 ... Writing from tmpFW to mtd4 ... [e] 8. When flash has completed, you will have booted into your firmware. >From U-boot via TFTP and initramfs: 1. Place openwrt-ramips-mt76x8-skw92a-initramfs-kernel.bin on a TFTP server 2. Connect to serial console at USB3 on EVB 3. Connect ethernet between port 1 (not WAN) and your TFTP server (e.g. 192.168.11.20) 4. Start terminal software (e.g. screen /dev/ttyUSB0 57600) on PC 5. Apply power to EVB 6. Interrupt u-boot with keypress of "1" 7. At u-boot prompts: Input device IP (10.10.10.123) ==:192.168.11.21 Input server IP (10.10.10.3) ==:192.168.11.20 Input Linux Kernel filename (root_uImage) ==:openwrt-ramips-mt76x8-skw92a-initramfs-kernel.bin 8. Move ethernet to port 0 (WAN) on EVB 9. At new OpenWrt console shell, fetch squashfs-sysupgrade image and flash with sysupgrade. >From U-boot via TFTP direct flash: 1. Place openwrt-ramips-mt76x8-skw92a-squashfs-sysupgrade.bin on a TFTP server 2. Connect to serial console at USB3 on EVB (57600 8N1) 3. Connect ethernet between port 1 (not WAN) an your TFTP server (e.g. 192.168.11.20) 4. Start terminal software (e.g. screen /dev/ttyUSB0 57600) on PC 5. Apply power to EVB 6. Interrupt u-boot with keypress of "2" 7. At u-boot prompts: Warning!! Erase Linux in Flash then burn new one. Are you sure?(Y/N) Y Input device IP (10.10.10.123) ==:192.168.11.21 Input server IP (10.10.10.3) ==:192.168.11.20 Input Linux Kernel filename (root_uImage) ==:openwrt-ramips-mt76x8-skw92a-squashfs-sysupgrade.bin 8. When transfer is complete or as OpenWrt begins booting, move ethernet to port 0 (WAN). Signed-off-by: Russell Senior <russell@personaltelco.net>
Diffstat (limited to 'target/linux')
-rwxr-xr-xtarget/linux/ramips/base-files/etc/board.d/01_leds3
-rwxr-xr-xtarget/linux/ramips/base-files/etc/board.d/02_network8
-rwxr-xr-xtarget/linux/ramips/base-files/lib/ramips.sh3
-rwxr-xr-xtarget/linux/ramips/base-files/lib/upgrade/platform.sh1
-rw-r--r--target/linux/ramips/dts/SKW92A.dts120
-rw-r--r--target/linux/ramips/image/mt76x8.mk8
6 files changed, 143 insertions, 0 deletions
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 2644bc0159..825a65b1d1 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -283,6 +283,9 @@ rt-n14u)
ucidef_set_led_netdev "wan" "wan" "$boardname:blue:wan" eth0.2
set_wifi_led "$boardname:blue:air"
;;
+skw92a)
+ set_wifi_led "$boardname:green:wlan"
+ ;;
tama,w06)
ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
ucidef_set_led_wlan "wlan" "WLAN" "$boardname:green:wlan" "phy0tpt"
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index 9e9ecbcb51..ac9f368419 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -345,6 +345,10 @@ ramips_setup_interfaces()
ucidef_add_switch "switch0" \
"0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "8@eth0"
;;
+ skw92a)
+ ucidef_add_switch "switch0" \
+ "1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "6@eth0"
+ ;;
tew-638apb-v2)
ucidef_add_switch "switch0" \
"4:lan" "6@eth0"
@@ -554,6 +558,10 @@ ramips_setup_macs()
lan_mac=$(macaddr_setbit_la "$lan_mac")
wan_mac=$(mtd_get_mac_binary factory 32772)
;;
+ skw92a)
+ lan_mac=$(mtd_get_mac_binary factory 40)
+ wan_mac=$(mtd_get_mac_binary factory 46)
+ ;;
tew-691gr)
wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 4)" 3)
;;
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 5741cbd2ee..249533f06e 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -472,6 +472,9 @@ ramips_board_detect() {
*"SAP-G3200U3")
name="sap-g3200u3"
;;
+ *"SKW92A")
+ name="skw92a"
+ ;;
*"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 7558b4e316..7fb17743cd 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -151,6 +151,7 @@ platform_check_image() {
rut5xx|\
sap-g3200u3|\
sk-wb8|\
+ skw92a|\
sl-r7205|\
tama,w06|\
tew-638apb-v2|\
diff --git a/target/linux/ramips/dts/SKW92A.dts b/target/linux/ramips/dts/SKW92A.dts
new file mode 100644
index 0000000000..c43f9e53ea
--- /dev/null
+++ b/target/linux/ramips/dts/SKW92A.dts
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7628an.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/{
+ compatible = "skylab,skw92a", "mediatek,mt7628an-soc";
+ model = "SKW92A";
+
+ aliases {
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_power;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x4000000>;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led_power: wps {
+ label = "skw92:green:wps";
+ gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <20>;
+
+ reset {
+ label = "reset";
+ gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ };
+};
+
+&pinctrl {
+ state_default: pinctrl0 {
+ gpio {
+ ralink,group = "wdt", "refclk", "gpio";
+ ralink,function = "gpio";
+ };
+ };
+};
+
+&ethernet {
+ mtd-mac-address = <&factory 0x28>;
+};
+
+&wmac {
+ status = "okay";
+ ralink,mtd-eeprom = <&factory 0x0>;
+};
+
+&spi0 {
+ status = "okay";
+
+ m25p80@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ m25p,chunked-io = <32>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0xfb0000>;
+ compatible = "denx,uimage";
+ };
+ };
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&ehci {
+ status = "okay";
+};
+
+&ohci {
+ status = "okay";
+};
diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
index 6bedb4f7d4..5f40262e84 100644
--- a/target/linux/ramips/image/mt76x8.mk
+++ b/target/linux/ramips/image/mt76x8.mk
@@ -150,6 +150,14 @@ define Device/pbr-d1
endef
TARGET_DEVICES += pbr-d1
+define Device/skw92a
+ DTS := SKW92A
+ IMAGE_SIZE := 16064k
+ DEVICE_TITLE := Skylab SKW92A
+ DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci
+endef
+TARGET_DEVICES += skw92a
+
define Device/tplink_tl-wa801nd-v5
$(Device/tplink)
DTS := TL-WA801NDV5