per: turn off anx7814/anx7738
per: slimport CBL_DET is high active so add pull down
per.h: CONFIG_IPUV3_CLK 264000000
per: use nitrogen6x clocks.cfg/ddr-setup.cfg
per: add CONFIG_CMD_GPIO
per: explicit fbp_detect_i2c
per: use boundary.h
per: add CONFIG_SPI_FLASH_SPANSION
per: per_defconfig add CONFIG_BLOCK_CACHE
per: use common code for eth init
per: eth.c now in common directory
per: move misc_init_r/do_kbd to common
per: move mmc_init/ dram_init/ overwrite_console/ common_board_init/ splash_screen_prepare/ board_cfb_skip to common
per: add  CONFIG_SPI_FLASH_GIGADEVICE: to defconfigs
per: 1066mhz_2x512mx16.cfg: remove P1 accesses
per: use common ddr script
per: port to v2018.07

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

per: update to v2017.01
per: update to v2017.03

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>