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google/kukui: Add SPI NOR support 

This patch sets SPI flash related configs and inits SPI bus 1 to
support SPI NOR flash.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: I1a18a456f41a7c7daec954e961c9fbee3650493d
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Tristan Shieh 2018-07-06 15:37:05 +08:00 committed by Julius Werner
parent 9faa584cc9
commit 131ff8ccec
4 changed files with 30 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/mainboard/google/kukui/Kconfig
View File

@ -6,11 +6,12 @@ config VBOOT
config BOARD_SPECIFIC_OPTIONS config BOARD_SPECIFIC_OPTIONS
def_bool y def_bool y
select SOC_MEDIATEK_MT8183 select SOC_MEDIATEK_MT8183
select BOARD_ROMSIZE_KB_4096 select BOARD_ROMSIZE_KB_8192
select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_CHROMEOS
select COMMON_CBFS_SPI_WRAPPER select COMMON_CBFS_SPI_WRAPPER
select SPI_FLASH select SPI_FLASH
select FATAL_ASSERTS select FATAL_ASSERTS
select SPI_FLASH_INCLUDE_ALL_DRIVERS
config MAINBOARD_DIR config MAINBOARD_DIR
string string
@ -20,4 +21,8 @@ config MAINBOARD_PART_NUMBER
string string
default "Kukui" default "Kukui"
config BOOT_DEVICE_SPI_FLASH_BUS
int
default 1
endif endif

1
src/mainboard/google/kukui/Makefile.inc
View File

@ -1,3 +1,4 @@
bootblock-y += bootblock.c
bootblock-y += memlayout.ld bootblock-y += memlayout.ld
decompressor-y += memlayout.ld decompressor-y += memlayout.ld

22
src/mainboard/google/kukui/bootblock.c Normal file
View File

@ -0,0 +1,22 @@
/*
* This file is part of the coreboot project.
*
* Copyright 2018 MediaTek Inc.
*
* 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.
*/
#include <bootblock_common.h>
#include <soc/spi.h>
void bootblock_mainboard_init(void)
{
mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz);
}

2
src/mainboard/google/kukui/chromeos.fmd
View File

@ -1,4 +1,4 @@
FLASH@0x0 0x400000 { FLASH@0x0 0x800000 {
WP_RO@0x0 0x200000 { WP_RO@0x0 0x200000 {
RO_SECTION@0x0 0x1f0000 { RO_SECTION@0x0 0x1f0000 {
BOOTBLOCK@0 128K BOOTBLOCK@0 128K