src/soc/mediatek/mt8173/memory.c

/* SPDX-License-Identifier: GPL-2.0-only */

#include <assert.h>
#include <console/console.h>
#include <soc/addressmap.h>
#include <soc/dramc_register.h>
#include <soc/dramc_pi_api.h>
#include <soc/emi.h>
#include <soc/pll.h>
#include <symbols.h>

void mt_mem_init(const struct mt8173_sdram_params *sdram_params)
{
	int i = 0;

	/* init mempll */
	mem_pll_init(sdram_params);

	/* memory calibration */
	mt_set_emi(sdram_params);

	if (CONFIG(MEMORY_TEST)) {
		/*
		 * do memory test:
		 * set memory scan range 0x2000
		 * larger test length, longer system boot up time
		 */
		i = complex_mem_test(_dram, 0x2000);

		printk(BIOS_DEBUG, "[MEM] complex R/W mem test %s : %d\n",
		       (i == 0) ? "pass" : "fail", i);

		ASSERT(i == 0);
	}
}