mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 18:41:03 +00:00
d3b7ff14f4
Add some basic tests to check that things work as expected with sandbox. Signed-off-by: Simon Glass <sjg@chromium.org>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <asm/io.h>
|
|
#include <dm/test.h>
|
|
#include <dm/ut.h>
|
|
|
|
/* Test that sandbox PCI works correctly */
|
|
static int dm_test_pci_base(struct dm_test_state *dms)
|
|
{
|
|
struct udevice *bus;
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
|
|
|
/* Test that we can use the swapcase device correctly */
|
|
static int dm_test_pci_swapcase(struct dm_test_state *dms)
|
|
{
|
|
pci_dev_t pci_dev = PCI_BDF(0, 0x1f, 0);
|
|
struct pci_controller *hose;
|
|
struct udevice *bus, *swap;
|
|
ulong io_addr, mem_addr;
|
|
char *ptr;
|
|
|
|
/* Check that asking for the device automatically fires up PCI */
|
|
ut_assertok(uclass_get_device(UCLASS_PCI_EMUL, 0, &swap));
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_PCI, 0, &bus));
|
|
hose = dev_get_uclass_priv(bus);
|
|
|
|
/* First test I/O */
|
|
io_addr = pci_read_bar32(hose, pci_dev, 0);
|
|
outb(2, io_addr);
|
|
ut_asserteq(2, inb(io_addr));
|
|
|
|
/*
|
|
* Now test memory mapping - note we must unmap and remap to cause
|
|
* the swapcase emulation to see our data and response.
|
|
*/
|
|
mem_addr = pci_read_bar32(hose, pci_dev, 1);
|
|
ptr = map_sysmem(mem_addr, 20);
|
|
strcpy(ptr, "This is a TesT");
|
|
unmap_sysmem(ptr);
|
|
|
|
ptr = map_sysmem(mem_addr, 20);
|
|
ut_asserteq_str("tHIS IS A tESt", ptr);
|
|
unmap_sysmem(ptr);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_pci_swapcase, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|