From f091aa06bfd4f7f9066dabe7a7caf268cd9c6683 Mon Sep 17 00:00:00 2001 From: dhivael Date: Thu, 6 Feb 2020 22:34:34 +0100 Subject: [PATCH] support SPI flash boot SPI uboot images can be built with tools/mkimage -n rk3399 -T rkspi -d tpl/u-boot-tpl-dtb.bin:spl/u-boot-spl-dtb.bin spl.bin cat <(dd if=spl.bin bs=512K conv=sync) u-boot.itb >spiflash.bin and written to spi flash with uboot sf commands, any hardware flasher available, rkdeveloptool, or possibly other methods. Origin: https://git.eno.space/pbp-uboot.git/commit/?id=3d3dbebfe8726cf2ae51ed44dc49bbc497d62ac5 --- arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi | 2 +- configs/pinebook-pro-rk3399_defconfig | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi index f3d85e1dba1..a40b71fa204 100644 --- a/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi +++ b/arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi @@ -12,7 +12,7 @@ }; chosen { - u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc; + u-boot,spl-boot-order = "same-as-spl", &spiflash, &sdhci, &sdmmc; }; }; diff --git a/configs/pinebook-pro-rk3399_defconfig b/configs/pinebook-pro-rk3399_defconfig index 733463556a2..dbbd43ed9f3 100644 --- a/configs/pinebook-pro-rk3399_defconfig +++ b/configs/pinebook-pro-rk3399_defconfig @@ -85,3 +85,13 @@ CONFIG_VIDEO_ROCKCHIP=y CONFIG_DISPLAY_ROCKCHIP_EDP=y CONFIG_SPL_TINY_MEMSET=y CONFIG_ERRNO_STR=y + +# SPI boot Support +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_SPI_FLASH_SFDP_SUPPORT=y +CONFIG_SPL_DM_SPI=y +CONFIG_SPL_SPI_FLASH_TINY=n +CONFIG_SPL_SPI_FLASH_SFDP_SUPPORT=y +CONFIG_SPL_SPI_LOAD=y +CONFIG_SYS_SPI_U_BOOT_OFFS=0x80000 -- 2.25.4