src/mainboard/portwell/m107/romstage.c

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

#include <console/console.h>
#include <chip.h>
#include <device/pci_ops.h>
#include <soc/lpc.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <spd_bin.h>
#include <stdint.h>

void mainboard_memory_init_params(struct romstage_params *params,
	MEMORY_INIT_UPD *memory_params)
{
	u8 spd_index = 0;

	if (CONFIG(ONBOARD_MEM_MICRON))
		spd_index = 1;
	else if (CONFIG(ONBOARD_MEM_KINGSTON))
		spd_index = 2;

	memory_params->PcdMemoryTypeEnable = MEM_DDR3;
	memory_params->PcdMemorySpdPtr = spd_cbfs_map(spd_index);
	if (!memory_params->PcdMemorySpdPtr)
		die("spd.bin not found\n");
	memory_params->PcdMemChannel0Config = 1; /* Memory down */
	memory_params->PcdMemChannel1Config = 2; /* Disabled */
}

void mainboard_after_memory_init(void)
{
	printk(BIOS_DEBUG, "%s/%s called\n", __FILE__, __func__);

	/* Disable the Braswell UART hardware for COM1. */
	pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, 0);
}