blob: 8c011898a33e1a282e8e3ceab4a6888948bb86d0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <linux/sizes.h>
#include <init.h>
#include <asm/memory.h>
#include <mach/bbu.h>
#include <bootsource.h>
#include <of.h>
static int odyssey_som_probe(struct device_d *dev)
{
int flags;
int instance = bootsource_get_instance();
flags = instance == 0 ? BBU_HANDLER_FLAG_DEFAULT : 0;
stm32mp_bbu_mmc_register_handler("sd", "/dev/mmc0.ssbl", flags);
flags = instance == 1 ? BBU_HANDLER_FLAG_DEFAULT : 0;
stm32mp_bbu_mmc_register_handler("emmc", "/dev/mmc1.ssbl", flags);
if (instance == 0)
of_device_enable_path("/chosen/environment-sd");
else
of_device_enable_path("/chosen/environment-emmc");
return 0;
}
static const struct of_device_id odyssey_som_of_match[] = {
{ .compatible = "seeed,stm32mp157c-odyssey-som" },
{ /* sentinel */ },
};
static struct driver_d odyssey_som_driver = {
.name = "odyssey-som",
.probe = odyssey_som_probe,
.of_compatible = odyssey_som_of_match,
};
device_platform_driver(odyssey_som_driver);
|
