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Tddconf flexible etrbuffer #2218

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Tddconf flexible etrbuffer #2218

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fa4654c
dts: bindings: arm: nordic: tddconf: Add etrbuffer
karstenkoenig Oct 30, 2024
d482852
boards: nordic: nrf54h20dk: Remove etr_buffer
karstenkoenig Nov 14, 2024
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15 changes: 0 additions & 15 deletions boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-memory_map.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -47,21 +47,6 @@
};
};

etr_buf_ram0x_region: memory@2f0be000 {
compatible = "nordic,owned-memory";
reg = <0x2f0be000 DT_SIZE_K(4)>;
status = "disabled";
nordic,access = <NRF_OWNER_ID_APPLICATION NRF_PERM_RWS>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x2f0be000 0x1000>;

/* TODO In future move this region to cpuapp_ram0x_region. */
etr_buffer: memory@0 {
reg = <0x0 DT_SIZE_K(4)>;
};
};

cpuapp_cpurad_ram0x_region: memory@2f0bf000 {
compatible = "nordic,owned-memory";
reg = <0x2f0bf000 DT_SIZE_K(4)>;
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4 changes: 0 additions & 4 deletions boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
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Expand Up @@ -119,10 +119,6 @@
status = "okay";
};

&etr_buf_ram0x_region {
status = "okay";
};

&ram21_region {
status = "okay";
};
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4 changes: 4 additions & 0 deletions dts/bindings/arm/nordic,nrf-tddconf.yaml
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Expand Up @@ -38,3 +38,7 @@ properties:
- 1
- 2
- 3

etrbuffer:
description: phandle to the memory region used for the ETR buffer
type: phandle
19 changes: 19 additions & 0 deletions snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay
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Expand Up @@ -3,6 +3,24 @@
* SPDX-License-Identifier: Apache-2.0
*/

/ {

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snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.overlay:6  please, no spaces at the start of a line
reserved-memory {
etr_buf_ram0x_region: memory@2f0be000 {
compatible = "nordic,owned-memory";
reg = <0x2f0be000 DT_SIZE_K(4)>;
status = "okay";
nordic,access = <NRF_OWNER_ID_APPLICATION NRF_PERM_RWS>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x2f0be000 0x1000>;

etr_buffer: memory@0 {
reg = <0x0 DT_SIZE_K(4)>;
};
};
};
};

&tbm {
status = "okay";
};
Expand All @@ -12,4 +30,5 @@
etrsources = <(NRF_TDDCONF_SOURCE_STMMAINCORE | NRF_TDDCONF_SOURCE_STMPPR |
NRF_TDDCONF_SOURCE_STMFLPR)>;
portconfig = <0>;
etrbuffer = <&etr_buffer>;
};
20 changes: 20 additions & 0 deletions snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay
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Expand Up @@ -3,6 +3,25 @@
* SPDX-License-Identifier: Apache-2.0
*/

/ {

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LEADING_SPACE 

snippets/nordic-log-stm/boards/nrf54h20_cpuapp.overlay:6  please, no spaces at the start of a line
reserved-memory {
etr_buf_ram0x_region: memory@2f0be000 {
compatible = "nordic,owned-memory";
reg = <0x2f0be000 DT_SIZE_K(4)>;
status = "okay";
nordic,access = <NRF_OWNER_ID_APPLICATION NRF_PERM_RWS>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x2f0be000 0x1000>;

etr_buffer: memory@0 {
reg = <0x0 DT_SIZE_K(4)>;
};
};
};
};


&tbm {
status = "okay";
};
Expand All @@ -12,4 +31,5 @@
etrsources = <(NRF_TDDCONF_SOURCE_STMMAINCORE | NRF_TDDCONF_SOURCE_STMPPR |
NRF_TDDCONF_SOURCE_STMFLPR)>;
portconfig = <0>;
etrbuffer = <&etr_buffer>;
};
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