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author | Michael Olbrich <m.olbrich@pengutronix.de> | 2017-10-12 12:26:56 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-10-17 08:46:08 +0200 |
commit | fb639086d37bb0731562405edbda7f9e842c498f (patch) | |
tree | cf5fd1c6a5e4e180f3bf430cdaf84284d1c72957 /arch/arm | |
parent | 6690cb957d6d45cae785b41f24502ddaf25efbb3 (diff) | |
download | barebox-fb639086d37bb0731562405edbda7f9e842c498f.tar.gz barebox-fb639086d37bb0731562405edbda7f9e842c498f.tar.xz |
vexpress: add bootstate node to the device tree
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/dts/vexpress-v2p-ca9.dts | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/dts/vexpress-v2p-ca9.dts b/arch/arm/dts/vexpress-v2p-ca9.dts index 541840ae22..d0975330f2 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"; }; }; }; |