mtk-lk/platform/mt6761/mt_dramc.c

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
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#include <platform/boot_mode.h>
#include <platform/sec_devinfo.h>
#include <libfdt.h>
#include <debug.h>

extern BOOT_ARGUMENT *g_boot_arg;

int set_fdt_dramc(void *fdt)
{
	int ret = 0;
	int offset;
	unsigned int enable_lp3_1333;

	if (!fdt)
		return -1;

	offset = fdt_path_offset(fdt, "/dramc");
	if (offset < 0)
		return offset;

	enable_lp3_1333 = get_devinfo_with_index(133) & 0x1;

	/* pass parameter to kernel */
	ret = fdt_setprop(fdt, offset, "enable_lp3_1333", &enable_lp3_1333, sizeof(enable_lp3_1333));

	return ret;
}