src/board/amenia/board.c

   1 /*
   2  * Copyright (C) 2016 Intel Corporation.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but without any warranty; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #include <libpayload.h>
  24 #include <sysinfo.h>
  25
  26 #include "base/init_funcs.h"
  27 #include "drivers/gpio/sysinfo.h"
  28 #include "drivers/flash/memmapped.h"
  29 #include "drivers/tpm/tpm.h"
  30 #include "drivers/bus/usb/usb.h"
  31 #include "drivers/power/pch.h"
  32 #include "drivers/tpm/lpc.h"
  33 #include "drivers/storage/sdhci.h"
  34
  35 #define EMMC_SD_CLOCK_MIN       400000
  36 #define EMMC_CLOCK_MAX          200000000
  37
  38 /* Flash memory map size includes the 4K descriptor which is not accessible */
  39 #define FLASH_MEM_MAP_SIZE      0x6FF000
  40 #define FLASH_MEM_MAP_BASE      ((uintptr_t)(0x100000000ULL - FLASH_MEM_MAP_SIZE))
  41
  42
  43 static int board_setup(void)
  44 {
  45         sysinfo_install_flags(NULL);
  46
  47         /* W25Q128FV SPI Flash */
  48         flash_set_ops(&new_mem_mapped_flash(FLASH_MEM_MAP_BASE, FLASH_MEM_MAP_SIZE)->ops);
  49
  50         /* SLB9670 SPI TPM */
  51         tpm_set_ops(&new_lpc_tpm((void *)(uintptr_t)0xfed40000)->ops);
  52
  53         SdhciHost *emmc;
  54         emmc = new_pci_sdhci_host(PCI_DEV(0, 0x1c, 0), 0,
  55                         EMMC_SD_CLOCK_MIN, EMMC_CLOCK_MAX);
  56         list_insert_after(&emmc->mmc_ctrlr.ctrlr.list_node,
  57                         &fixed_block_dev_controllers);
  58
  59         /* PCH Power */
  60         power_set_ops(&apollolake_power_ops);
  61
  62         return 0;
  63 }
  64
  65 INIT_FUNC(board_setup);