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| author | Manish V Badarkhe <Manish.Badarkhe@arm.com> | 2020-08-23 09:47:02 +0100 |
|---|---|---|
| committer | Manish V Badarkhe <manish.badarkhe@arm.com> | 2020-08-28 09:50:25 +0000 |
| commit | 699d8a12658f4024e35a39325d8253baa20a5773 (patch) | |
| tree | 47909ab6af03beacd9a27bb38dacc9a02bdb83e4 | |
| parent | e87c823102f5d439be896d4238dd92807c9d5825 (diff) | |
| download | platform_external_arm-trusted-firmware-699d8a12658f4024e35a39325d8253baa20a5773.tar.gz platform_external_arm-trusted-firmware-699d8a12658f4024e35a39325d8253baa20a5773.tar.bz2 platform_external_arm-trusted-firmware-699d8a12658f4024e35a39325d8253baa20a5773.zip | |
dtsi: Update the nv-counter node in the device tree
Created a header file defining the id of the various nv-counters
used in the system.
Also, updated the device tree to add 'id' property for the trusted
and non-trusted nv-counters.
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ia41a557f7e56ad4ed536aee11c7a59e078ae07c0
| -rw-r--r-- | fdts/cot_descriptors.dtsi | 18 | ||||
| -rw-r--r-- | include/common/nv_cntr_ids.h | 9 |
2 files changed, 19 insertions, 8 deletions
diff --git a/fdts/cot_descriptors.dtsi b/fdts/cot_descriptors.dtsi index 9308e1789..411bae6c1 100644 --- a/fdts/cot_descriptors.dtsi +++ b/fdts/cot_descriptors.dtsi @@ -6,6 +6,7 @@ #include <tools_share/tbbr_oid.h> #include <common/tbbr/tbbr_img_def.h> +#include <common/nv_cntr_ids.h> cot { manifests { @@ -301,18 +302,19 @@ cot { }; }; -non-volatile-counters { +non_volatile_counters: non_volatile_counters { compatible = "arm, non-volatile-counter"; #address-cells = <1>; #size-cells = <0>; - counters { - trusted_nv_counter: trusted_nv_counter { - oid = TRUSTED_FW_NVCOUNTER_OID; - }; - non_trusted_nv_counter: non_trusted_nv_counter { - oid = NON_TRUSTED_FW_NVCOUNTER_OID; - }; + trusted_nv_counter: trusted_nv_counter { + id = <TRUSTED_NV_CTR_ID>; + oid = TRUSTED_FW_NVCOUNTER_OID; + }; + + non_trusted_nv_counter: non_trusted_nv_counter { + id = <NON_TRUSTED_NV_CTR_ID>; + oid = NON_TRUSTED_FW_NVCOUNTER_OID; }; }; diff --git a/include/common/nv_cntr_ids.h b/include/common/nv_cntr_ids.h new file mode 100644 index 000000000..a15c431d0 --- /dev/null +++ b/include/common/nv_cntr_ids.h @@ -0,0 +1,9 @@ +/* + * Copyright (c) 2020, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#define TRUSTED_NV_CTR_ID U(0) +#define NON_TRUSTED_NV_CTR_ID U(1) +#define MAX_NV_CTR_IDS U(2) |