From: Nicolas Saenz Julienne Date: Tue, 12 Jan 2021 12:55:25 +0000 (+0100) Subject: dm: test: Add test case for dev->dma_offset X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=e88018769cd3ed69d2f1623fe03a02dcb0be073a;p=u-boot.git dm: test: Add test case for dev->dma_offset Add test to validate dev->dma_offset is properly set on devices. Signed-off-by: Nicolas Saenz Julienne Reviewed-by: Simon Glass Tested-by: Peter Robinson Signed-off-by: Matthias Brugger --- diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index c135881ac3..d4195b45bb 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -365,6 +365,10 @@ #address-cells = <1>; #size-cells = <1>; compatible = "denx,u-boot-test-bus"; + + subnode@0 { + compatible = "denx,u-boot-fdt-test"; + }; }; acpi_test1: acpi-test { diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig index 4e67819559..634c19502c 100644 --- a/configs/sandbox64_defconfig +++ b/configs/sandbox64_defconfig @@ -94,6 +94,7 @@ CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0" CONFIG_BOOTP_SEND_HOSTNAME=y CONFIG_NETCONSOLE=y CONFIG_IP_DEFRAG=y +CONFIG_DM_DMA=y CONFIG_REGMAP=y CONFIG_SYSCON=y CONFIG_DEVRES=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 0c7674efc9..fc1df3114c 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -108,6 +108,7 @@ CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0" CONFIG_BOOTP_SEND_HOSTNAME=y CONFIG_NETCONSOLE=y CONFIG_IP_DEFRAG=y +CONFIG_DM_DMA=y CONFIG_REGMAP=y CONFIG_SYSCON=y CONFIG_DEVRES=y diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig index 96465c56cf..4401f33f0b 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -75,6 +75,7 @@ CONFIG_ENV_EXT4_DEVICE_AND_PART="0:0" CONFIG_BOOTP_SEND_HOSTNAME=y CONFIG_NETCONSOLE=y CONFIG_IP_DEFRAG=y +CONFIG_DM_DMA=y CONFIG_REGMAP=y CONFIG_SYSCON=y CONFIG_DEVRES=y diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig index 61dae34a6a..c0118702a8 100644 --- a/configs/sandbox_spl_defconfig +++ b/configs/sandbox_spl_defconfig @@ -95,6 +95,7 @@ CONFIG_BOOTP_SEND_HOSTNAME=y CONFIG_NETCONSOLE=y CONFIG_IP_DEFRAG=y CONFIG_SPL_DM=y +CONFIG_DM_DMA=y CONFIG_REGMAP=y CONFIG_SPL_REGMAP=y CONFIG_SYSCON=y diff --git a/test/dm/core.c b/test/dm/core.c index ce31d86c7d..35ca689d64 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -1180,3 +1180,33 @@ static int dm_test_all_have_seq(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_all_have_seq, UT_TESTF_SCAN_PDATA); + +static int dm_test_dma_offset(struct unit_test_state *uts) +{ + struct udevice *dev; + ofnode node; + + /* Make sure the bus's dma-ranges aren't taken into account here */ + node = ofnode_path("/mmio-bus@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + ut_asserteq_64(0, dev->dma_offset); + + /* Device behind a bus with dma-ranges */ + node = ofnode_path("/mmio-bus@0/subnode@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); + ut_asserteq_64(-0x10000000ULL, dev->dma_offset); + + /* This one has no dma-ranges */ + node = ofnode_path("/mmio-bus@1"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + node = ofnode_path("/mmio-bus@1/subnode@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); + ut_asserteq_64(0, dev->dma_offset); + + return 0; +} +DM_TEST(dm_test_dma_offset, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);