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