Files
Linux_Drivers/u-boot-2021.10/drivers/smem/sandbox_smem.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

46 lines
872 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2018 Ramon Fried <ramon.fried@gmail.com>
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <smem.h>
#include <asm/test.h>
static int sandbox_smem_alloc(unsigned int host,
unsigned int item, size_t size)
{
return 0;
}
static void *sandbox_smem_get(unsigned int host,
unsigned int item, size_t *size)
{
return NULL;
}
static int sandbox_smem_get_free_space(unsigned int host)
{
return 0;
}
static const struct smem_ops sandbox_smem_ops = {
.alloc = sandbox_smem_alloc,
.get = sandbox_smem_get,
.get_free_space = sandbox_smem_get_free_space,
};
static const struct udevice_id sandbox_smem_ids[] = {
{ .compatible = "sandbox,smem" },
{ }
};
U_BOOT_DRIVER(smem_sandbox) = {
.name = "smem_sandbox",
.id = UCLASS_SMEM,
.of_match = sandbox_smem_ids,
.ops = &sandbox_smem_ops,
};