From: Lucas Stach <l.stach@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH v2 10/12] vexpress: add bootstate node to the device tree
Date: Thu, 12 Oct 2017 12:26:56 +0200 [thread overview]
Message-ID: <20171012102658.17104-10-l.stach@pengutronix.de> (raw)
In-Reply-To: <20171012102658.17104-1-l.stach@pengutronix.de>
From: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
arch/arm/dts/vexpress-v2p-ca9.dts | 63 +++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/arch/arm/dts/vexpress-v2p-ca9.dts b/arch/arm/dts/vexpress-v2p-ca9.dts
index 541840ae22dc..d0975330f205 100644
--- a/arch/arm/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/dts/vexpress-v2p-ca9.dts
@@ -6,6 +6,10 @@
device-path = &barebox_env;
};
+ aliases {
+ state = &state;
+ };
+
smb@4000000 {
motherboard {
flash@0,00000000 {
@@ -21,6 +25,65 @@
label = "barebox-environment";
reg = <0x80000 0x80000>;
};
+
+ state_storage: partition@100000 {
+ label = "barebox-state";
+ reg = <0x100000 0x100000>;
+ };
+ };
+ };
+ };
+
+ /* State: mutable part */
+ state: state {
+ magic = <0x4d433230>;
+ compatible = "barebox,state";
+ backend-type = "raw";
+ backend = <&state_storage>;
+ backend-stridesize = <0x40>;
+ backend-storage-type = "circular";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ bootstate {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ system0 { /* the node's name here must match the subnode's name in the 'bootstate' node */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ remaining_attempts@0 {
+ reg = <0x0 0x4>;
+ type = "uint32";
+ default = <3>;
+ };
+ priority@4 {
+ reg = <0x4 0x4>;
+ type = "uint32";
+ default = <20>;
+ };
+ };
+
+ system1 { /* the node's name here must match the subnode's name in the 'bootstate' node */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ remaining_attempts@8 {
+ reg = <0x8 0x4>;
+ type = "uint32";
+ default = <3>;
+ };
+ priority@c {
+ reg = <0xC 0x4>;
+ type = "uint32";
+ default = <20>;
+ };
+ };
+
+ last_chosen@10 {
+ reg = <0x10 0x4>;
+ type = "uint32";
};
};
};
--
2.11.0
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next prev parent reply other threads:[~2017-10-12 10:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-12 10:26 [PATCH v2 01/12] ARM: vexpress: always build relocatable image Lucas Stach
2017-10-12 10:26 ` [PATCH v2 02/12] of: populate clock providers before other devices Lucas Stach
2017-10-12 10:26 ` [PATCH v2 03/12] clk: versatile: add basic clocks Lucas Stach
2017-10-12 10:26 ` [PATCH v2 04/12] clocksource: sp804: silently ignore secondary instaces Lucas Stach
2017-10-12 10:26 ` [PATCH v2 05/12] mci: mmci: add DT support Lucas Stach
2017-10-12 10:26 ` [PATCH v2 06/12] ARM: vexpress: switch to DT probe and multi-image build Lucas Stach
2017-10-12 10:26 ` [PATCH v2 07/12] ARM: vexpress: regenerate config Lucas Stach
2017-10-12 10:26 ` [PATCH v2 08/12] docs: add qemu vexpress Lucas Stach
2017-10-12 10:26 ` [PATCH v2 09/12] vexpress: use device tree provided by QEMU if available Lucas Stach
2017-10-12 10:26 ` Lucas Stach [this message]
2017-10-12 10:26 ` [PATCH v2 11/12] of: base: add function to copy a device tree node Lucas Stach
2017-10-12 10:26 ` [PATCH v2 12/12] ARM: vexpress: add fixup handler for 'virtio, mmio' devices Lucas Stach
2017-10-16 7:31 ` [PATCH v2 01/12] ARM: vexpress: always build relocatable image Sascha Hauer
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