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[Backport v3.7-branch] tests: dma/chan_blen_transfer: relocate TX and RX buffers #77428

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Merged
merged 2 commits into from
Nov 5, 2024
Merged

[Backport v3.7-branch] tests: dma/chan_blen_transfer: relocate TX and RX buffers #77428

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84908f2
tests: dma/chan_blen_transfer: relocate TX and RX buffers
Jul 15, 2024
f27881b
tests: dma/chan_blen_transfer: move buffer to DMA-accessible memory
Aug 21, 2024
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4 changes: 3 additions & 1 deletion tests/drivers/dma/chan_blen_transfer/CMakeLists.txt
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Expand Up @@ -7,4 +7,6 @@ project(chan_blen_transfer)
FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})

zephyr_code_relocate(FILES src/test_dma.c LOCATION ${CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION}_RODATA_BSS)
if (CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION)
zephyr_code_relocate(FILES src/test_buffers.c LOCATION ${CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION})
endif()
2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1024_evk.conf
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@@ -1,3 +1,3 @@
CONFIG_CODE_DATA_RELOCATION=y
CONFIG_MEM_ATTR_HEAP=y
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="ITCM"
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="DTCM"
2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1024_evk.overlay
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Expand Up @@ -7,7 +7,7 @@

#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>

&itcm {
&dtcm {
zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE) )>;
};

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2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1050_evk.conf
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@@ -1,3 +1,3 @@
CONFIG_CODE_DATA_RELOCATION=y
CONFIG_MEM_ATTR_HEAP=y
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="ITCM"
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="DTCM"
2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1050_evk.overlay
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Expand Up @@ -7,7 +7,7 @@

#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>

&itcm {
&dtcm {
zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE) )>;
};

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2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1060_evkb.conf
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@@ -1,3 +1,3 @@
CONFIG_CODE_DATA_RELOCATION=y
CONFIG_MEM_ATTR_HEAP=y
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="ITCM"
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="DTCM"
2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1060_evkb.overlay
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Expand Up @@ -7,7 +7,7 @@

#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>

&itcm {
&dtcm {
zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE) )>;
};

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2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1064_evk.conf
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@@ -1,3 +1,3 @@
CONFIG_CODE_DATA_RELOCATION=y
CONFIG_MEM_ATTR_HEAP=y
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="ITCM"
CONFIG_DMA_LOOP_TRANSFER_RELOCATE_SECTION="DTCM"
2 changes: 1 addition & 1 deletion tests/drivers/dma/chan_blen_transfer/boards/mimxrt1064_evk.overlay
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Expand Up @@ -7,7 +7,7 @@

#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>

&itcm {
&dtcm {
zephyr,memory-attr = <( DT_MEM_ARM(ATTR_MPU_RAM_NOCACHE) )>;
};

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12 changes: 12 additions & 0 deletions tests/drivers/dma/chan_blen_transfer/src/test_buffers.c
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@@ -0,0 +1,12 @@
/*
* Copyright (c) 2024 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/kernel.h>

#include "test_buffers.h"

__aligned(32) char tx_data[TEST_BUF_SIZE] = "It is harder to be kind than to be wise........";
__aligned(32) char rx_data[TEST_BUF_SIZE] = { 0 };
12 changes: 12 additions & 0 deletions tests/drivers/dma/chan_blen_transfer/src/test_buffers.h
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@@ -0,0 +1,12 @@
/*
* Copyright (c) 2024 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <stdint.h>

#define TEST_BUF_SIZE (48)

extern char tx_data[TEST_BUF_SIZE];
extern char rx_data[TEST_BUF_SIZE];
5 changes: 1 addition & 4 deletions tests/drivers/dma/chan_blen_transfer/src/test_dma.c
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Expand Up @@ -20,10 +20,7 @@
#include <zephyr/drivers/dma.h>
#include <zephyr/ztest.h>

#define RX_BUFF_SIZE (48)

static __aligned(32) char tx_data[] = "It is harder to be kind than to be wise........";
static __aligned(32) char rx_data[RX_BUFF_SIZE] = { 0 };
#include "test_buffers.h"

static void test_done(const struct device *dma_dev, void *arg,
uint32_t id, int status)
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