diff options
Diffstat (limited to 'test/dm/pci.c')
| -rw-r--r-- | test/dm/pci.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/dm/pci.c b/test/dm/pci.c index e70b65aea4a..fb93e4c78ae 100644 --- a/test/dm/pci.c +++ b/test/dm/pci.c @@ -294,3 +294,48 @@ static int dm_test_pci_ea(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_pci_ea, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test the dev_read_addr_pci() function */ +static int dm_test_pci_addr_flat(struct unit_test_state *uts) +{ + struct udevice *swap1f, *swap1; + ulong io_addr, mem_addr; + + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f)); + io_addr = dm_pci_read_bar32(swap1f, 0); + ut_asserteq(io_addr, dev_read_addr_pci(swap1f)); + + /* + * This device has both I/O and MEM spaces but the MEM space appears + * first + */ + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1)); + mem_addr = dm_pci_read_bar32(swap1, 1); + ut_asserteq(mem_addr, dev_read_addr_pci(swap1)); + + return 0; +} +DM_TEST(dm_test_pci_addr_flat, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | + DM_TESTF_FLAT_TREE); + +/* + * Test the dev_read_addr_pci() function with livetree. That function is + * not currently fully implemented, in that it fails to return the BAR address. + * Once that is implemented this test can be removed and dm_test_pci_addr_flat() + * can be used for both flattree and livetree by removing the DM_TESTF_FLAT_TREE + * flag above. + */ +static int dm_test_pci_addr_live(struct unit_test_state *uts) +{ + struct udevice *swap1f, *swap1; + + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1f, 0), &swap1f)); + ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1f)); + + ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(0, 0x1, 0), &swap1)); + ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr_pci(swap1)); + + return 0; +} +DM_TEST(dm_test_pci_addr_live, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | + DM_TESTF_LIVE_TREE); |