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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2015-2016 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define __SIMPLE_DEVICE__
#include <arch/early_variables.h>
#include <console/console.h>
#include <cbfs.h>
#include "../chip.h"
#include <device/pci_def.h>
#include <fsp/car.h>
#include <fsp/util.h>
#include <lib.h>
#include <soc/intel/common/util.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/romstage.h>
void car_soc_pre_console_init(void)
{
if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART1))
set_base_address_and_enable_uart(0, HSUART1_DEV, HSUART1_FUNC,
UART_BASE_ADDRESS);
}
void car_soc_post_console_init(void)
{
report_platform_info();
};
static struct chipset_power_state power_state CAR_GLOBAL;
struct chipset_power_state *fill_power_state(void)
{
struct chipset_power_state *ps = car_get_var_ptr(&power_state);
ps->prev_sleep_state = 0;
printk(BIOS_DEBUG, "prev_sleep_state %d\n", ps->prev_sleep_state);
return ps;
}
/* Initialize the UPD parameters for MemoryInit */
void soc_memory_init_params(struct romstage_params *params,
MEMORY_INIT_UPD *upd)
{
const struct device *dev;
char *pdat_file;
size_t pdat_file_len;
const struct soc_intel_quark_config *config;
/* Locate the pdat.bin file */
pdat_file = cbfs_boot_map_with_leak("pdat.bin", CBFS_TYPE_RAW,
&pdat_file_len);
if (!pdat_file) {
printk(BIOS_DEBUG,
"Platform configuration file (pdat.bin) not found.");
pdat_file_len = 0;
}
/* Locate the configuration data from devicetree.cb */
dev = dev_find_slot(0, LPC_DEV_FUNC);
if (!dev) {
printk(BIOS_ERR,
"Error! Device (PCI:0:%02x.%01x) not found, "
"soc_memory_init_params!\n", PCI_DEVICE_NUMBER_QNC_LPC,
PCI_FUNCTION_NUMBER_QNC_LPC);
return;
}
config = dev->chip_info;
/* Display the ROM shadow data */
hexdump((void *)0x000ffff0, 0x10);
}
void soc_after_ram_init(struct romstage_params *params)
{
uint32_t data;
/* Determine if the shadow ROM is enabled */
data = port_reg_read(QUARK_NC_HOST_BRIDGE_SB_PORT_ID,
QNC_MSG_FSBIC_REG_HMISC);
printk(BIOS_DEBUG, "0x%08x: HMISC\n", data);
if ((data & (ESEG_RD_DRAM | FSEG_RD_DRAM))
!= (ESEG_RD_DRAM | FSEG_RD_DRAM)) {
/* Disable the ROM shadow 0x000e0000 - 0x000fffff */
data |= ESEG_RD_DRAM | FSEG_RD_DRAM;
port_reg_write(QUARK_NC_HOST_BRIDGE_SB_PORT_ID,
QNC_MSG_FSBIC_REG_HMISC, data);
}
/* Display the DRAM data */
hexdump((void *)0x000ffff0, 0x10);
}
void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
MEMORY_INIT_UPD *new)
{
}
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