openwrt/target/linux/mediatek/image
Daniel Golle ce7209bd21 mediatek: add build for MT7981 RFB
Add build for the MTK3943 reference board for MT7981B+MT7976C.

**Hardware specification:**

 - SoC: MediaTek MT7981B 2x A53
 - Flash: various options
 - RAM: 256MB DDR3
 - Ethernet: 4 x 10/100/1000 Mbps via MT7531AE switch
        EITHER 1 x 10/100/1000 Mbps built-in PHY
            OR 1 x 10/100/1000/2500 Mbps MaxLinear GPY211C
 - Switch: MediaTek MT7531AE
 - WiFi: MediaTek MT7976C
 - Button: RST, WPS

**Flash instructions for SPIM-NAND:**
 - write *mt7981-rfb-spim-nand-preloader.bin to 'BL2' partition
 - write *mt7981-rfb-spim-nand-bl31-uboot.fip to 'FIP' partition
 - erase 'ubi' partition
 - reset board
 - create ubootenv and ubootenv2 UBI volumes in U-Boot
 - edit environment and set bootcmd, e.g.
   setenv bootconf 'config-1#mt7981-rfb-spim-nand#mt7981-rfb-mxl-2p5g-phy-eth1'
   setenv bootcmd 'ubi read $loadaddr fit; bootm $loadaddr#$bootconf'
 - load initramfs image via TFTP:
   setenv serverip 192.168.1.254
   setenv ipaddr 192.168.1.1
   setenv bootfile openwrt-mediatek-filogic-mediatek_mt7981-rfb-initramfs.itb
   saveenv ; saveenv
   tftpboot
   bootm $loadaddr#$bootconf
 - Now use sysupgrade to write OpenWrt firmware to flash.

SNFI-NAND, SPIM-NOR and eMMC all work very similar, a bootable SD card image
is also being generated. However, as the board I've been provided only comes
with SPIM-NAND all other boot media are untested.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2023-09-21 10:15:08 +01:00
..
filogic.mk mediatek: add build for MT7981 RFB 2023-09-21 10:15:08 +01:00
gen_scatterfile.sh target: use SPDX license identifiers on scripts 2021-02-10 15:47:23 +01:00
Makefile image: add additional fields to Netgear encrypted image 2023-07-01 14:42:11 +02:00
mt7622.mk mediatek: mt7622: set DEVICE_DTC_ADDR for BPi-R64 2023-08-31 19:22:15 +01:00
mt7623.mk mediatek: fix, clean and unify SD card image generation 2023-05-26 14:31:36 +01:00
mt7629.mk mediatek: add support for Netgear EX6250v2 series 2023-07-01 14:42:11 +02:00