diff options
Diffstat (limited to 'test/dm/test-fdt.c')
| -rw-r--r-- | test/dm/test-fdt.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index b53539055b..b5ac9bba24 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -5,6 +5,7 @@ #include <common.h> #include <dm.h> +#include <dm/device_compat.h> #include <errno.h> #include <fdtdec.h> #include <log.h> @@ -549,6 +550,64 @@ U_BOOT_DRIVER(fdt_dummy_drv) = { .id = UCLASS_TEST_DUMMY, }; +static int zero_size_cells_bus_bind(struct udevice *dev) +{ + ofnode child; + int err; + + ofnode_for_each_subnode(child, dev_ofnode(dev)) { + if (ofnode_get_property(child, "compatible", NULL)) + continue; + + err = device_bind_driver_to_node(dev, + "zero_size_cells_bus_child_drv", + "zero_size_cells_bus_child", + child, NULL); + if (err) { + dev_err(dev, "%s: failed to bind %s\n", __func__, + ofnode_get_name(child)); + return err; + } + } + + return 0; +} + +static const struct udevice_id zero_size_cells_bus_ids[] = { + { .compatible = "sandbox,zero-size-cells-bus" }, + { } +}; + +U_BOOT_DRIVER(zero_size_cells_bus) = { + .name = "zero_size_cells_bus_drv", + .id = UCLASS_TEST_DUMMY, + .of_match = zero_size_cells_bus_ids, + .bind = zero_size_cells_bus_bind, +}; + +static int zero_size_cells_bus_child_bind(struct udevice *dev) +{ + ofnode child; + int err; + + ofnode_for_each_subnode(child, dev_ofnode(dev)) { + err = lists_bind_fdt(dev, child, NULL, false); + if (err) { + dev_err(dev, "%s: lists_bind_fdt, err=%d\n", + __func__, err); + return err; + } + } + + return 0; +} + +U_BOOT_DRIVER(zero_size_cells_bus_child_drv) = { + .name = "zero_size_cells_bus_child_drv", + .id = UCLASS_TEST_DUMMY, + .bind = zero_size_cells_bus_child_bind, +}; + static int dm_test_fdt_translation(struct unit_test_state *uts) { struct udevice *dev; @@ -570,8 +629,17 @@ static int dm_test_fdt_translation(struct unit_test_state *uts) /* No translation for busses with #size-cells == 0 */ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 3, &dev)); ut_asserteq_str("dev@42", dev->name); + /* No translation for busses with #size-cells == 0 */ ut_asserteq(0x42, dev_read_addr(dev)); + /* Translation for busses with #size-cells == 0 */ + gd->dm_flags |= GD_DM_FLG_SIZE_CELLS_0; + ut_asserteq(0x8042, dev_read_addr(dev)); + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 4, &dev)); + ut_asserteq_str("dev@19", dev->name); + ut_asserteq(0xc019, dev_read_addr(dev)); + gd->dm_flags &= ~GD_DM_FLG_SIZE_CELLS_0; + /* dma address translation */ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev)); dma_addr[0] = cpu_to_be32(0); @@ -1084,3 +1152,83 @@ static int dm_test_ofdata_order(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_ofdata_order, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +/* Test dev_decode_display_timing() */ +static int dm_test_decode_display_timing(struct unit_test_state *uts) +{ + struct udevice *dev; + struct display_timing timing; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); + ut_asserteq_str("a-test", dev->name); + + ut_assertok(dev_decode_display_timing(dev, 0, &timing)); + ut_assert(timing.hactive.typ == 240); + ut_assert(timing.hback_porch.typ == 7); + ut_assert(timing.hfront_porch.typ == 6); + ut_assert(timing.hsync_len.typ == 1); + ut_assert(timing.vactive.typ == 320); + ut_assert(timing.vback_porch.typ == 5); + ut_assert(timing.vfront_porch.typ == 8); + ut_assert(timing.vsync_len.typ == 2); + ut_assert(timing.pixelclock.typ == 6500000); + ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH); + ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH)); + ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW); + ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW)); + ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE); + ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)); + ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED); + ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN); + ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK); + + ut_assertok(dev_decode_display_timing(dev, 1, &timing)); + ut_assert(timing.hactive.typ == 480); + ut_assert(timing.hback_porch.typ == 59); + ut_assert(timing.hfront_porch.typ == 10); + ut_assert(timing.hsync_len.typ == 12); + ut_assert(timing.vactive.typ == 800); + ut_assert(timing.vback_porch.typ == 15); + ut_assert(timing.vfront_porch.typ == 17); + ut_assert(timing.vsync_len.typ == 16); + ut_assert(timing.pixelclock.typ == 9000000); + ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH)); + ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_LOW); + ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH); + ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH)); + ut_assert(timing.flags & DISPLAY_FLAGS_DE_LOW); + ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)); + ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE); + ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK)); + + ut_assertok(dev_decode_display_timing(dev, 2, &timing)); + ut_assert(timing.hactive.typ == 800); + ut_assert(timing.hback_porch.typ == 89); + ut_assert(timing.hfront_porch.typ == 164); + ut_assert(timing.hsync_len.typ == 11); + ut_assert(timing.vactive.typ == 480); + ut_assert(timing.vback_porch.typ == 23); + ut_assert(timing.vfront_porch.typ == 10); + ut_assert(timing.vsync_len.typ == 13); + ut_assert(timing.pixelclock.typ == 33500000); + ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN)); + ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK)); + + ut_assert(dev_decode_display_timing(dev, 3, &timing)); + return 0; +} +DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |