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u-boot: Add SPI image build

This commit is contained in:
Samuel Dionne-Riel 2020-07-14 19:51:23 -04:00
parent ec62e561c3
commit 6687e9e89b
2 changed files with 59 additions and 0 deletions
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53
u-boot/0005-support-SPI-flash-boot.patch Normal file
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@ -0,0 +1,53 @@
From f091aa06bfd4f7f9066dabe7a7caf268cd9c6683 Mon Sep 17 00:00:00 2001
From: dhivael <dhivael.git@eno.space>
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

6
u-boot/default.nix
View File

@ -67,6 +67,7 @@ in
./0001-rk3399-light-pinebook-power-and-standby-leds-during-.patch
./0002-reduce-pinebook_pro-bootdelay-to-1.patch
./0005-support-SPI-flash-boot.patch
# samueldr's patchset
# -------------------
@ -88,6 +89,11 @@ in
patchShebangs arch/arm/mach-rockchip/
'';
postInstall = ''
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 > $out/u-boot.spiflash.bin
'';
src = fetchFromGitLab {
domain = "gitlab.denx.de";
owner = "u-boot";