u-boot-brain/test/dm/dma.c
Simon Glass e180c2b129 dm: Rename DM test flags to make them more generic
The test flags used by driver model are currently not available to other
tests. Rather than creating two sets of flags, make these flags generic
by changing the DM_ prefix to UT_ and moving them to the test.h header.

This will allow adding other test flags without confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-08-07 22:31:32 -04:00

126 lines
2.8 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Direct Memory Access U-Class tests
*
* Copyright (C) 2018 Texas Instruments Incorporated <www.ti.com>
* Grygorii Strashko <grygorii.strashko@ti.com>
*/
#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <dm/test.h>
#include <dma.h>
#include <test/test.h>
#include <test/ut.h>
static int dm_test_dma_m2m(struct unit_test_state *uts)
{
struct udevice *dev;
struct dma dma_m2m;
u8 src_buf[512];
u8 dst_buf[512];
size_t len = 512;
int i;
ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
ut_assertok(dma_get_by_name(dev, "m2m", &dma_m2m));
memset(dst_buf, 0, len);
for (i = 0; i < len; i++)
src_buf[i] = i;
ut_assertok(dma_memcpy(dst_buf, src_buf, len));
ut_asserteq_mem(src_buf, dst_buf, len);
return 0;
}
DM_TEST(dm_test_dma_m2m, UT_TESTF_SCAN_FDT);
static int dm_test_dma(struct unit_test_state *uts)
{
struct udevice *dev;
struct dma dma_tx, dma_rx;
u8 src_buf[512];
u8 dst_buf[512];
void *dst_ptr;
size_t len = 512;
u32 meta1, meta2;
int i;
ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
ut_assertok(dma_get_by_name(dev, "tx0", &dma_tx));
ut_assertok(dma_get_by_name(dev, "rx0", &dma_rx));
ut_assertok(dma_enable(&dma_tx));
ut_assertok(dma_enable(&dma_rx));
memset(dst_buf, 0, len);
for (i = 0; i < len; i++)
src_buf[i] = i;
meta1 = 0xADADDEAD;
meta2 = 0;
dst_ptr = &dst_buf;
ut_assertok(dma_send(&dma_tx, src_buf, len, &meta1));
ut_asserteq(len, dma_receive(&dma_rx, &dst_ptr, &meta2));
ut_asserteq(0xADADDEAD, meta2);
ut_assertok(dma_disable(&dma_tx));
ut_assertok(dma_disable(&dma_rx));
ut_assertok(dma_free(&dma_tx));
ut_assertok(dma_free(&dma_rx));
ut_asserteq_mem(src_buf, dst_buf, len);
return 0;
}
DM_TEST(dm_test_dma, UT_TESTF_SCAN_FDT);
static int dm_test_dma_rx(struct unit_test_state *uts)
{
struct udevice *dev;
struct dma dma_tx, dma_rx;
u8 src_buf[512];
u8 dst_buf[512];
void *dst_ptr;
size_t len = 512;
u32 meta1, meta2;
int i;
ut_assertok(uclass_get_device_by_name(UCLASS_DMA, "dma", &dev));
ut_assertok(dma_get_by_name(dev, "tx0", &dma_tx));
ut_assertok(dma_get_by_name(dev, "rx0", &dma_rx));
ut_assertok(dma_enable(&dma_tx));
ut_assertok(dma_enable(&dma_rx));
memset(dst_buf, 0, len);
for (i = 0; i < len; i++)
src_buf[i] = i;
meta1 = 0xADADDEAD;
meta2 = 0;
dst_ptr = NULL;
ut_assertok(dma_prepare_rcv_buf(&dma_tx, dst_buf, len));
ut_assertok(dma_send(&dma_tx, src_buf, len, &meta1));
ut_asserteq(len, dma_receive(&dma_rx, &dst_ptr, &meta2));
ut_asserteq(0xADADDEAD, meta2);
ut_asserteq_ptr(dst_buf, dst_ptr);
ut_assertok(dma_disable(&dma_tx));
ut_assertok(dma_disable(&dma_rx));
ut_assertok(dma_free(&dma_tx));
ut_assertok(dma_free(&dma_rx));
ut_asserteq_mem(src_buf, dst_buf, len);
return 0;
}
DM_TEST(dm_test_dma_rx, UT_TESTF_SCAN_FDT);