Add a test to confirm that we can probe this device and get information on the available RAM. Signed-off-by: Simon Glass <sjg@chromium.org>master
parent
201c29a2d6
commit
64ce0cad9e
@ -0,0 +1,38 @@ |
||||
/*
|
||||
* Copyright (c) 2015 Google, Inc |
||||
* Written by Simon Glass <sjg@chromium.org> |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <dm.h> |
||||
#include <errno.h> |
||||
#include <ram.h> |
||||
#include <asm/test.h> |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
static int sandbox_get_info(struct udevice *dev, struct ram_info *info) |
||||
{ |
||||
info->base = 0; |
||||
info->size = gd->ram_size; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static const struct ram_ops sandbox_ram_ops = { |
||||
.get_info = sandbox_get_info, |
||||
}; |
||||
|
||||
static const struct udevice_id sandbox_ram_ids[] = { |
||||
{ .compatible = "sandbox,ram" }, |
||||
{ } |
||||
}; |
||||
|
||||
U_BOOT_DRIVER(warm_ram_sandbox) = { |
||||
.name = "ram_sandbox", |
||||
.id = UCLASS_RAM, |
||||
.of_match = sandbox_ram_ids, |
||||
.ops = &sandbox_ram_ops, |
||||
}; |
@ -0,0 +1,28 @@ |
||||
/*
|
||||
* Copyright (C) 2015 Google, Inc |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <dm.h> |
||||
#include <ram.h> |
||||
#include <dm/test.h> |
||||
#include <test/ut.h> |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
/* Basic test of the ram uclass */ |
||||
static int dm_test_ram_base(struct unit_test_state *uts) |
||||
{ |
||||
struct udevice *dev; |
||||
struct ram_info info; |
||||
|
||||
ut_assertok(uclass_get_device(UCLASS_RAM, 0, &dev)); |
||||
ut_assertok(ram_get_info(dev, &info)); |
||||
ut_asserteq(0, info.base); |
||||
ut_asserteq(gd->ram_size, info.size); |
||||
|
||||
return 0; |
||||
} |
||||
DM_TEST(dm_test_ram_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |
Loading…
Reference in new issue