From fa44b53398d3a7f5ed28cb83493a70cde11f8188 Mon Sep 17 00:00:00 2001 From: Mario Six Date: Mon, 6 Aug 2018 10:23:44 +0200 Subject: test: Add tests for CPU uclass Add a sandbox CPU driver, and some tests for the CPU uclass. Signed-off-by: Mario Six --- drivers/cpu/cpu_sandbox.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/cpu/cpu_sandbox.c (limited to 'drivers/cpu/cpu_sandbox.c') diff --git a/drivers/cpu/cpu_sandbox.c b/drivers/cpu/cpu_sandbox.c new file mode 100644 index 00000000000..ff87e8adca3 --- /dev/null +++ b/drivers/cpu/cpu_sandbox.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 + * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc + */ + +#include +#include +#include + +int cpu_sandbox_get_desc(struct udevice *dev, char *buf, int size) +{ + snprintf(buf, size, "LEG Inc. SuperMegaUltraTurbo CPU No. 1"); + + return 0; +} + +int cpu_sandbox_get_info(struct udevice *dev, struct cpu_info *info) +{ + info->cpu_freq = 42 * 42 * 42 * 42 * 42; + info->features = 0x42424242; + + return 0; +} + +int cpu_sandbox_get_count(struct udevice *dev) +{ + return 42; +} + +int cpu_sandbox_get_vendor(struct udevice *dev, char *buf, int size) +{ + snprintf(buf, size, "Languid Example Garbage Inc."); + + return 0; +} + +static const struct cpu_ops cpu_sandbox_ops = { + .get_desc = cpu_sandbox_get_desc, + .get_info = cpu_sandbox_get_info, + .get_count = cpu_sandbox_get_count, + .get_vendor = cpu_sandbox_get_vendor, +}; + +int cpu_sandbox_probe(struct udevice *dev) +{ + return 0; +} + +static const struct udevice_id cpu_sandbox_ids[] = { + { .compatible = "sandbox,cpu_sandbox" }, + { } +}; + +U_BOOT_DRIVER(cpu_sandbox) = { + .name = "cpu_sandbox", + .id = UCLASS_CPU, + .ops = &cpu_sandbox_ops, + .of_match = cpu_sandbox_ids, + .probe = cpu_sandbox_probe, +}; -- cgit v1.2.3