u-boot/0003-rpi-Use-firmware-provided-device-tr.patch
Matthias Brugger 7f03d9189a - Update to 2024.10:
* Full changelog available at:
    https://source.denx.de/u-boot/u-boot/-/compare/v2024.10...v2025.01
Patch queue updated from https://github.com/openSUSE/u-boot.git tumbleweed-2025.01
* Patches dropped:
  0016-cmd-boot-add-brom-cmd-to-reboot-to-.patch
  0017-riscv-dts-jh7110-Update-qspi-node-w.patch
  0018-Revert-riscv-dts-jh7110-Update-qspi.patch
  0019-scripts-dtc-pylibfdt-libfdt.i_shipp.patch

OBS-URL: https://build.opensuse.org/package/show/hardware:boot/u-boot?expand=0&rev=227
2025-01-21 15:13:53 +00:00

90 lines
3.0 KiB
Diff

From d607026b2debce1de24f036c6395368900a88de9 Mon Sep 17 00:00:00 2001
From: Guillaume Gardet <guillaume.gardet@arm.com>
Date: Fri, 18 Sep 2020 15:27:37 +0200
Subject: [PATCH] rpi: Use firmware provided device tree
Currently the firmware generates a device tree for us that we could
just use to adjust ourselves. We then on boot throw that away and
use our own built-in device tree to configure device access.
This is bad for a multitude of reasons. For starters, it breaks
overlay support in config.txt, confusing users. Much worse however
is that we are stuck with individual U-Boot builds per board.
The firmware can easily give us the right DT depending on the
target board and revision though.
So let's use the firmware provided device tree instead. That way
U-Boot as well as payloads loaded by it can automatically adapt
to variants of RPi hardware.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Guillaume Gardet <guillaume.gardet@free.fr>
---
configs/rpi_0_w_defconfig | 1 +
configs/rpi_2_defconfig | 1 +
configs/rpi_3_32b_defconfig | 1 +
configs/rpi_3_defconfig | 1 +
configs/rpi_defconfig | 1 +
5 files changed, 5 insertions(+)
diff --git a/configs/rpi_0_w_defconfig b/configs/rpi_0_w_defconfig
index 8d29d99160..878acf5838 100644
--- a/configs/rpi_0_w_defconfig
+++ b/configs/rpi_0_w_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_FS_UUID=y
+CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
diff --git a/configs/rpi_2_defconfig b/configs/rpi_2_defconfig
index 1b8676e1d1..2d351e838c 100644
--- a/configs/rpi_2_defconfig
+++ b/configs/rpi_2_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_FS_UUID=y
+CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
diff --git a/configs/rpi_3_32b_defconfig b/configs/rpi_3_32b_defconfig
index abc10a79ad..d89106167d 100644
--- a/configs/rpi_3_32b_defconfig
+++ b/configs/rpi_3_32b_defconfig
@@ -24,6 +24,7 @@ CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_FS_UUID=y
+CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
diff --git a/configs/rpi_3_defconfig b/configs/rpi_3_defconfig
index 267e4978e6..b0b6015cc0 100644
--- a/configs/rpi_3_defconfig
+++ b/configs/rpi_3_defconfig
@@ -27,6 +27,7 @@ CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_EFIDEBUG=y
CONFIG_CMD_FS_UUID=y
+CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
diff --git a/configs/rpi_defconfig b/configs/rpi_defconfig
index 64e6df41d8..ee386a40db 100644
--- a/configs/rpi_defconfig
+++ b/configs/rpi_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
CONFIG_CMD_FS_UUID=y
+CONFIG_OF_BOARD=y
CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y