From patchwork Tue Jun 30 04:38:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 243128 List-Id: U-Boot discussion From: d-gerlach at ti.com (Dave Gerlach) Date: Mon, 29 Jun 2020 23:38:47 -0500 Subject: [PATCH 2/8] test: Add tests for SOC uclass In-Reply-To: <20200630043853.13276-1-d-gerlach@ti.com> References: <20200630043853.13276-1-d-gerlach@ti.com> Message-ID: <20200630043853.13276-3-d-gerlach@ti.com> Add a sandbox SOC driver, and some tests for the SOC uclass. Signed-off-by: Dave Gerlach --- arch/sandbox/dts/test.dts | 4 + configs/sandbox64_defconfig | 1 + configs/sandbox_defconfig | 1 + configs/sandbox_flattree_defconfig | 1 + configs/sandbox_spl_defconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/soc_sandbox.c | 56 ++++++++++++++ test/dm/Makefile | 1 + test/dm/soc.c | 120 +++++++++++++++++++++++++++++ 9 files changed, 186 insertions(+) create mode 100644 drivers/soc/soc_sandbox.c create mode 100644 test/dm/soc.c diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 5ce5e2847642..20404c4a0ce9 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -492,6 +492,10 @@ }; }; + chipid: chipid { + compatible = "sandbox,soc"; + }; + i2s: i2s { compatible = "sandbox,i2s"; #sound-dai-cells = <1>; diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig index a3f049e124e1..3ded31f4a9a7 100644 --- a/configs/sandbox64_defconfig +++ b/configs/sandbox64_defconfig @@ -114,6 +114,7 @@ CONFIG_LED_GPIO=y CONFIG_DM_MAILBOX=y CONFIG_SANDBOX_MBOX=y CONFIG_MISC=y +CONFIG_SOC_DEVICE=y CONFIG_CROS_EC=y CONFIG_CROS_EC_I2C=y CONFIG_CROS_EC_LPC=y diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 5b7569319b73..b19f337f3f0c 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -133,6 +133,7 @@ CONFIG_LED_GPIO=y CONFIG_DM_MAILBOX=y CONFIG_SANDBOX_MBOX=y CONFIG_MISC=y +CONFIG_SOC_DEVICE=y CONFIG_CROS_EC=y CONFIG_CROS_EC_I2C=y CONFIG_CROS_EC_LPC=y diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig index 21f9047046a3..b889ecb058c8 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -99,6 +99,7 @@ CONFIG_LED_GPIO=y CONFIG_DM_MAILBOX=y CONFIG_SANDBOX_MBOX=y CONFIG_MISC=y +CONFIG_SOC_DEVICE=y CONFIG_CROS_EC=y CONFIG_CROS_EC_I2C=y CONFIG_CROS_EC_LPC=y diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig index fc8b26e88cfe..45cb9e78d769 100644 --- a/configs/sandbox_spl_defconfig +++ b/configs/sandbox_spl_defconfig @@ -118,6 +118,7 @@ CONFIG_LED_GPIO=y CONFIG_DM_MAILBOX=y CONFIG_SANDBOX_MBOX=y CONFIG_MISC=y +CONFIG_SOC_DEVICE=y CONFIG_CROS_EC=y CONFIG_CROS_EC_I2C=y CONFIG_CROS_EC_LPC=y diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 1c09a8465670..649e92b3906d 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_SOC_TI) += ti/ obj-$(CONFIG_SOC_DEVICE) += soc-uclass.o +obj-$(CONFIG_SANDBOX) += soc_sandbox.o diff --git a/drivers/soc/soc_sandbox.c b/drivers/soc/soc_sandbox.c new file mode 100644 index 000000000000..5c82ad84fc21 --- /dev/null +++ b/drivers/soc/soc_sandbox.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Sandbox driver for the SOC uclass + * + * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach + */ + +#include +#include +#include + +int soc_sandbox_get_family(struct udevice *dev, char *buf, int size) +{ + snprintf(buf, size, "SANDBOX1xx"); + + return 0; +} + +int soc_sandbox_get_machine(struct udevice *dev, char *buf, int size) +{ + snprintf(buf, size, "SANDBOX123"); + + return 0; +} + +int soc_sandbox_get_revision(struct udevice *dev, char *buf, int size) +{ + snprintf(buf, size, "1.0"); + + return 0; +} + +static const struct soc_ops soc_sandbox_ops = { + .get_family = soc_sandbox_get_family, + .get_revision = soc_sandbox_get_revision, + .get_machine = soc_sandbox_get_machine, +}; + +int soc_sandbox_probe(struct udevice *dev) +{ + return 0; +} + +static const struct udevice_id soc_sandbox_ids[] = { + { .compatible = "sandbox,soc" }, + { } +}; + +U_BOOT_DRIVER(soc_sandbox) = { + .name = "soc_sandbox", + .id = UCLASS_SOC, + .ops = &soc_sandbox_ops, + .of_match = soc_sandbox_ids, + .probe = soc_sandbox_probe, +}; diff --git a/test/dm/Makefile b/test/dm/Makefile index 6c18fd04ce1c..9d570d3f5b89 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -66,6 +66,7 @@ obj-$(CONFIG_AXI) += axi.o obj-$(CONFIG_MISC) += misc.o obj-$(CONFIG_DM_SERIAL) += serial.o obj-$(CONFIG_CPU) += cpu.o +obj-$(CONFIG_SOC_DEVICE) += soc.o obj-$(CONFIG_SOUND) += sound.o obj-$(CONFIG_TEE) += tee.o obj-$(CONFIG_VIRTIO_SANDBOX) += virtio.o diff --git a/test/dm/soc.c b/test/dm/soc.c new file mode 100644 index 000000000000..17918d7d47b0 --- /dev/null +++ b/test/dm/soc.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test for the SOC uclass + * + * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach + */ + +#include +#include +#include +#include +#include +#include + +struct sb_soc_data { + unsigned long param; +}; + +static int dm_test_soc(struct unit_test_state *uts) +{ + struct udevice *dev; + char text[128]; + const struct soc_device_attribute *soc_data; + const struct sb_soc_data *match_data; + + static const struct sb_soc_data soc_sandbox1_sr10_data = { 0x91919191 }; + static const struct sb_soc_data soc_sandbox123_data = { 0x84848484 }; + + static const struct soc_device_attribute sb_soc_devices_full[] = { + { + .family = "SANDBOX0xx", + .machine = "SANDBOX012", + .revision = "1.0", + .data = NULL, + }, + { + .family = "SANDBOX1xx", + .machine = "SANDBOX107", + .revision = "1.0", + .data = NULL, + }, + { + .family = "SANDBOX1xx", + .machine = "SANDBOX123", + .revision = "1.0", + .data = &soc_sandbox123_data, + }, + { + .family = "SANDBOX1xx", + .machine = "SANDBOX131", + .revision = "2.0", + .data = NULL, + }, + { /* sentinel */ } + }; + + static const struct soc_device_attribute sb_soc_devices_partial[] = { + { + .family = "SANDBOX0xx", + .revision = "1.0", + .data = NULL, + }, + { + .family = "SANDBOX1xx", + .revision = "1.0", + .data = &soc_sandbox1_sr10_data, + }, + { + .family = "SANDBOX1xx", + .revision = "2.0", + .data = NULL, + }, + { /* sentinel */ } + }; + + static const struct soc_device_attribute sb_soc_devices_nomatch[] = { + { + .family = "SANDBOX0xx", + .revision = "1.0", + .data = NULL, + }, + { + .family = "SANDBOX1xx", + .revision = "2.0", + .data = NULL, + }, + { /* sentinel */ } + }; + + ut_assertok(soc_get(&dev)); + + ut_assertok(soc_get_machine(dev, text, sizeof(text))); + ut_assertok(strcmp(text, "SANDBOX123")); + + ut_assertok(soc_get_family(dev, text, sizeof(text))); + ut_assertok(strcmp(text, "SANDBOX1xx")); + + ut_assertok(soc_get_revision(dev, text, sizeof(text))); + ut_asserteq_str(text, "1.0"); + + soc_data = soc_device_match(sb_soc_devices_full); + ut_assert(soc_data); + + match_data = soc_data->data; + ut_asserteq(match_data->param, 0x84848484); + + soc_data = soc_device_match(sb_soc_devices_partial); + ut_assert(soc_data); + + match_data = soc_data->data; + ut_asserteq(match_data->param, 0x91919191); + + soc_data = soc_device_match(sb_soc_devices_nomatch); + ut_asserteq_ptr(soc_data, NULL); + + return 0; +} + +DM_TEST(dm_test_soc, DM_TESTF_SCAN_FDT);