From: Roland Hieber <rhi@pengutronix.de>
To: distrokit@pengutronix.de
Cc: Roland Hieber <rhi@pengutronix.de>
Subject: [DistroKit] [PATCH v2 06/14] v7a: add RAUC support for beaglebone black
Date: Wed, 26 Apr 2023 22:14:06 +0200 [thread overview]
Message-ID: <20230426201414.2044409-7-rhi@pengutronix.de> (raw)
In-Reply-To: <20230426201414.2044409-1-rhi@pengutronix.de>
* Enable barebox bootchooser framework
* Add a redundant root partition to the genimage config
* Add appropriate variables to the barebox defaultenv so the bootchooser
can decide into which partition to boot
* Add a state backend to the device tree fragment
* Map partitions in rauc-udev compatibility layer
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
---
.../barebox-am335x-defaultenv/init/bootsource | 4 +-
.../barebox-am335x-defaultenv/nv/boot.default | 1 +
.../nv/bootchooser.state_prefix | 1 +
.../nv/bootchooser.system0.boot | 1 +
.../nv/bootchooser.system1.boot | 1 +
.../nv/bootchooser.targets | 1 +
configs/platform-v7a/barebox-am335x.config | 3 +-
.../platform-v7a/barebox-am335x.config.diff | 2 +
.../config/images/beaglebone.config | 4 ++
configs/platform-v7a/dts/bootstate.dtsi | 41 +++++++++++++++++++
.../lib/udev/rules.d/90-rauc-partitions.rules | 7 ++++
11 files changed, 63 insertions(+), 3 deletions(-)
create mode 100644 configs/platform-v7a/barebox-am335x-defaultenv/nv/boot.default
create mode 100644 configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.state_prefix
create mode 100644 configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system0.boot
create mode 100644 configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system1.boot
create mode 100644 configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.targets
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/init/bootsource b/configs/platform-v7a/barebox-am335x-defaultenv/init/bootsource
index 72e71e08c857..b3b73e790334 100644
--- a/configs/platform-v7a/barebox-am335x-defaultenv/init/bootsource
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/init/bootsource
@@ -5,7 +5,7 @@ if [ -n "$nv.boot.default" ]; then
fi
if [ $bootsource = mmc ]; then
- global.boot.default="mmc$bootsource_instance net"
+ global.boot.default="bootchooser net"
else
- global.boot.default="net mmc0 mmc1"
+ global.boot.default="net bootchooser"
fi
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/boot.default b/configs/platform-v7a/barebox-am335x-defaultenv/nv/boot.default
new file mode 100644
index 000000000000..d7d9a373c50b
--- /dev/null
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/boot.default
@@ -0,0 +1 @@
+bootchooser net
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.state_prefix b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.state_prefix
new file mode 100644
index 000000000000..6246412a5c27
--- /dev/null
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.state_prefix
@@ -0,0 +1 @@
+state.bootstate
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system0.boot b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system0.boot
new file mode 100644
index 000000000000..a6746c31d982
--- /dev/null
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system0.boot
@@ -0,0 +1 @@
+mmc0.1
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system1.boot b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system1.boot
new file mode 100644
index 000000000000..ecdf1ba55ad6
--- /dev/null
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.system1.boot
@@ -0,0 +1 @@
+mmc0.2
diff --git a/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.targets b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.targets
new file mode 100644
index 000000000000..f0fb14eeaad2
--- /dev/null
+++ b/configs/platform-v7a/barebox-am335x-defaultenv/nv/bootchooser.targets
@@ -0,0 +1 @@
+system0 system1
diff --git a/configs/platform-v7a/barebox-am335x.config b/configs/platform-v7a/barebox-am335x.config
index 2c4a6af1804b..d2ef78c0fc0a 100644
--- a/configs/platform-v7a/barebox-am335x.config
+++ b/configs/platform-v7a/barebox-am335x.config
@@ -211,7 +211,7 @@ CONFIG_BTHREAD=y
CONFIG_STATE=y
# CONFIG_STATE_CRYPTO is not set
# CONFIG_STATE_BACKWARD_COMPATIBLE is not set
-# CONFIG_BOOTCHOOSER is not set
+CONFIG_BOOTCHOOSER=y
CONFIG_RESET_SOURCE=y
# CONFIG_MACHINE_ID is not set
# CONFIG_SYSTEMD_OF_WATCHDOG is not set
@@ -301,6 +301,7 @@ CONFIG_CMD_GO=y
# CONFIG_CMD_LOADY is not set
CONFIG_CMD_RESET=y
CONFIG_CMD_UIMAGE=y
+CONFIG_CMD_BOOTCHOOSER=y
# end of Boot
#
diff --git a/configs/platform-v7a/barebox-am335x.config.diff b/configs/platform-v7a/barebox-am335x.config.diff
index f82d8531bf97..eed3aa1fbf0a 100644
--- a/configs/platform-v7a/barebox-am335x.config.diff
+++ b/configs/platform-v7a/barebox-am335x.config.diff
@@ -15,11 +15,13 @@ CONFIG_ARM_BOARD_APPEND_ATAG=y
# CONFIG_BAREBOX_UPDATE_AM33XX_EMMC is not set
# CONFIG_BAREBOX_UPDATE_AM33XX_NAND is not set
CONFIG_BAREBOX_UPDATE_AM33XX_SPI_NOR_MLO=y
+CONFIG_BOOTCHOOSER=y
CONFIG_BOOTM_OFTREE_UIMAGE=y
CONFIG_BUS_OMAP_GPMC=y
# CONFIG_CLKDEV_LOOKUP is undefined
# CONFIG_CLOCKSOURCE_BCM283X is undefined
CONFIG_CLOCKSOURCE_TI_DM=y
+CONFIG_CMD_BOOTCHOOSER=y
# CONFIG_CMD_CLK is undefined
# CONFIG_CMD_KEYSTORE is not set
CONFIG_CMD_NAND=y
diff --git a/configs/platform-v7a/config/images/beaglebone.config b/configs/platform-v7a/config/images/beaglebone.config
index 7b1c41dfc320..07d251bfbe69 100644
--- a/configs/platform-v7a/config/images/beaglebone.config
+++ b/configs/platform-v7a/config/images/beaglebone.config
@@ -20,6 +20,10 @@ image @IMAGE@ {
image = root.ext2
partition-type = 0x83
}
+ partition root-B {
+ image = root.ext2
+ partition-type = 0x83
+ }
partition data {
partition-type = 0x83
size = 512M
diff --git a/configs/platform-v7a/dts/bootstate.dtsi b/configs/platform-v7a/dts/bootstate.dtsi
index d41c888dbd43..de39f4c4cd93 100644
--- a/configs/platform-v7a/dts/bootstate.dtsi
+++ b/configs/platform-v7a/dts/bootstate.dtsi
@@ -1,3 +1,44 @@
+/** TI AM335x BeagleBone black ************************************************/
+#ifdef am335x_boneblack_dts
+/ {
+ aliases {
+ state = &state_mmc1;
+ };
+
+ state_mmc1: state {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "barebox,state";
+ magic = <0xa9cc3f17>;
+ backend-type = "raw";
+ backend = <&backend_state_mmc1>;
+ backend-storage-type = "circular";
+ backend-stridesize = <0x40>;
+ };
+};
+
+&mmc1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ barebox: partition@0 {
+ label = "barebox";
+ reg = <0x0 0x0 0x0 0xc000>;
+ };
+ environment: partition@c0000 {
+ label = "barebox-environment";
+ reg = <0x0 0xc0000 0x0 0x20000>;
+ };
+ backend_state_mmc1: partition@e0000 {
+ label = "state";
+ reg = <0x0 0xe0000 0x0 0x20000>;
+ };
+ };
+};
+#endif
+
/** Generic bootstate node for all platforms **********************************/
/ {
state: state {
diff --git a/projectroot/usr/lib/udev/rules.d/90-rauc-partitions.rules b/projectroot/usr/lib/udev/rules.d/90-rauc-partitions.rules
index 64d30fb96c27..b5c75d1ece7d 100644
--- a/projectroot/usr/lib/udev/rules.d/90-rauc-partitions.rules
+++ b/projectroot/usr/lib/udev/rules.d/90-rauc-partitions.rules
@@ -15,6 +15,13 @@ KERNEL=="mmcblk0p3", SYMLINK+="disk/by-usage/data"
GOTO="rauc_partitions_end"
LABEL="qemu_vexpress_end"
+ENV{OF_BASE_COMPATIBLE}!="*ti,am335x-bone-black*", GOTO="beaglebone_black_end"
+KERNEL=="mmcblk0p2", SYMLINK+="disk/by-usage/rootfs0"
+KERNEL=="mmcblk0p3", SYMLINK+="disk/by-usage/rootfs1"
+KERNEL=="mmcblk0p4", SYMLINK+="disk/by-usage/data"
+GOTO="rauc_partitions_end"
+LABEL="beaglebone_black_end"
+
# fallback for boards not yet supported by RAUC
KERNEL=="mmcblk0p3", SYMLINK+="disk/by-usage/data"
--
2.39.2
next prev parent reply other threads:[~2023-04-26 20:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 20:14 [DistroKit] [PATCH v2 00/14] v7a: add redundant update support via RAUC Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 01/14] platforms: revert to default systemd loglevel Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 02/14] ptxconfig: enable more tools for debugging Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 03/14] rauc-udev: add a compatibility layer for mapping partitions Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 04/14] v7a: barebox: include generic bootstate node in device tree Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 05/14] v7a: add RAUC support for qemu-vexpress Roland Hieber
2023-04-26 20:14 ` Roland Hieber [this message]
2023-04-26 20:14 ` [DistroKit] [PATCH v2 07/14] v7a: add RAUC support for rpi3 Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 08/14] v7a: add RAUC support for riotboard Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 09/14] v7a: kernel: enable features necessary for RAUC Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 10/14] rauc: add initial support Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 11/14] v7a: enable RAUC bundle creation Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 12/14] image-rauc: fork config from PTXdist 2023.04.0 Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 13/14] image-rauc: use ext4 rootfs instead of tar.gz Roland Hieber
2023-04-26 20:14 ` [DistroKit] [PATCH v2 14/14] v7a: run: start with barebox by default Roland Hieber
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