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// SPDX-License-Identifier: GPL-2.0-only
#include <deep-probe.h>
#include <bootsource.h>
#include <driver.h>
#include <init.h>
#include <of.h>
#include <asm/memory.h>
#include <mach/layerscape/layerscape.h>
#include <mach/layerscape/bbu.h>
#include <linux/sizes.h>
static int ls1028ardb_probe(struct device *dev)
{
unsigned long sd_bbu_flags = 0;
unsigned long emmc_bbu_flags = 0;
arm_add_mem_device("ram1", LS1028A_DDR_SDRAM_HIGHMEM_BASE, SZ_2G);
if (bootsource_get() == BOOTSOURCE_MMC && bootsource_get_instance() == 0) {
sd_bbu_flags = BBU_HANDLER_FLAG_DEFAULT;
of_device_enable_path("/chosen/environment-sd");
} else {
emmc_bbu_flags = BBU_HANDLER_FLAG_DEFAULT;
of_device_enable_path("/chosen/environment-emmc");
}
ls1028a_bbu_mmc_register_handler("sd", "/dev/mmc0.barebox", sd_bbu_flags);
ls1028a_bbu_mmc_register_handler("emmc", "/dev/mmc1.barebox", emmc_bbu_flags);
return 0;
}
static const struct of_device_id ls1028a_of_match[] = {
{ .compatible = "fsl,ls1028a-rdb" },
{ /* sentinel */ },
};
BAREBOX_DEEP_PROBE_ENABLE(ls1028a_of_match);
static struct driver ls1028ardb_board_driver = {
.name = "ls1028a-rdb",
.probe = ls1028ardb_probe,
.of_compatible = ls1028a_of_match,
};
device_platform_driver(ls1028ardb_board_driver);
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