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From: Roland Hieber <rhi@pengutronix.de>
To: distrokit@pengutronix.de
Cc: Roland Hieber <rhi@pengutronix.de>
Subject: [DistroKit] [PATCH 06/14] v7a: add RAUC support for beaglebone black
Date: Fri, 23 Jun 2023 14:47:47 +0200	[thread overview]
Message-ID: <20230623124755.2292833-7-rhi@pengutronix.de> (raw)
In-Reply-To: <20230623124755.2292833-1-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 d91181f4dfe2..30a58497bc95 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 d4ef2e860be7..81e857d116e0 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..845950712e37 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 = "direct";
+		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




  parent reply	other threads:[~2023-06-23 12:48 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-23 12:47 [DistroKit] [PATCH 00/14] v7a: add redundant update support via RAUC Roland Hieber
2023-06-23 12:47 ` [DistroKit] [PATCH 01/14] platforms: revert to default systemd loglevel Roland Hieber
2023-08-14 15:39   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 02/14] ptxconfig: enable more tools for debugging Roland Hieber
2023-08-14 16:03   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 03/14] rauc-udev: add a compatibility layer for mapping partitions Roland Hieber
2023-08-14 16:36   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 04/14] v7a: barebox: include generic bootstate node in device tree Roland Hieber
2023-08-14 16:36   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 05/14] v7a: add RAUC support for qemu-vexpress Roland Hieber
2023-08-14 16:36   ` Robert Schwebel
2023-06-23 12:47 ` Roland Hieber [this message]
2023-08-14 16:36   ` [DistroKit] [PATCH 06/14] v7a: add RAUC support for beaglebone black Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 07/14] v7a: add RAUC support for rpi3 Roland Hieber
2023-08-14 16:37   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 08/14] v7a: add RAUC support for riotboard Roland Hieber
2023-08-14 16:37   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 09/14] v7a: kernel: enable features necessary for RAUC Roland Hieber
2023-08-14 16:37   ` Robert Schwebel
2023-08-15  8:47     ` Robert Schwebel
2023-08-25 11:06       ` Roland Hieber
2023-06-23 12:47 ` [DistroKit] [PATCH 10/14] rauc: add initial support Roland Hieber
2023-08-14 16:37   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 11/14] v7a: enable RAUC bundle creation Roland Hieber
2023-08-14 16:37   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 12/14] image-rauc: fork config from PTXdist 2023.04.0 Roland Hieber
2023-08-14 16:38   ` Robert Schwebel
2023-06-23 12:47 ` [DistroKit] [PATCH 13/14] image-rauc: use ext4 rootfs instead of tar.gz Roland Hieber
2023-08-14 16:38   ` Robert Schwebel
2023-08-15  8:14     ` Robert Schwebel
2023-08-15  8:18       ` Robert Schwebel
2023-08-25 11:04         ` Roland Hieber
2023-06-23 12:47 ` [DistroKit] [PATCH 14/14] v7a: run: start with barebox by default Roland Hieber
2023-08-14 16:38   ` Robert Schwebel
2023-06-23 12:49 ` [DistroKit] [PATCH v4 00/14] v7a: add redundant update support via RAUC Roland Hieber

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