u-boot/test/dm/p2sb.c
Simon Glass 3e17ffbb44 sandbox: Add PCI driver and test for p2sb
Add a sandbox driver and PCI-device emulator for p2sb. Also add a test
which uses a simple 'adder' driver to test the p2sb functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-12-15 11:44:11 +08:00

28 lines
663 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Test for Primary-to-Sideband bus (P2SB)
*
* Copyright 2019 Google LLC
*/
#include <common.h>
#include <dm.h>
#include <p2sb.h>
#include <asm/test.h>
#include <dm/test.h>
#include <test/ut.h>
/* Base test of the PMC uclass */
static int dm_test_p2sb_base(struct unit_test_state *uts)
{
struct udevice *dev;
sandbox_set_enable_memio(true);
ut_assertok(uclass_get_device_by_name(UCLASS_AXI, "adder", &dev));
ut_asserteq(0x03000004, pcr_read32(dev, 4));
ut_asserteq(0x300, pcr_read16(dev, 6));
ut_asserteq(4, pcr_read8(dev, 4));
return 0;
}
DM_TEST(dm_test_p2sb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);