From 02bab4ddcfe09c0cbbc82ece6c9575f573e8d799 Mon Sep 17 00:00:00 2001 From: CK Hu Date: Wed, 13 May 2020 10:45:08 +0800 Subject: mb/google/asurada: Add new MT8192 mainboard "Asurada" The placeholder functions and build rules for generating a minimal firmware to run on MT8192 SOC based mainboard "Asurada". Signed-off-by: CK Hu Change-Id: Ic7c8bc8a4bba40d1b511823e09945be52198b247 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43963 Reviewed-by: Yu-Ping Wu Reviewed-by: Hung-Te Lin Tested-by: build bot (Jenkins) --- src/mainboard/google/asurada/Kconfig | 52 +++++++++++++++++++++++++++++ src/mainboard/google/asurada/Kconfig.name | 5 +++ src/mainboard/google/asurada/Makefile.inc | 14 ++++++++ src/mainboard/google/asurada/board_info.txt | 6 ++++ src/mainboard/google/asurada/boardid.c | 15 +++++++++ src/mainboard/google/asurada/bootblock.c | 7 ++++ src/mainboard/google/asurada/chromeos.c | 20 +++++++++++ src/mainboard/google/asurada/chromeos.fmd | 45 +++++++++++++++++++++++++ src/mainboard/google/asurada/devicetree.cb | 7 ++++ src/mainboard/google/asurada/mainboard.c | 17 ++++++++++ src/mainboard/google/asurada/memlayout.ld | 3 ++ src/mainboard/google/asurada/reset.c | 7 ++++ 12 files changed, 198 insertions(+) create mode 100644 src/mainboard/google/asurada/Kconfig create mode 100644 src/mainboard/google/asurada/Kconfig.name create mode 100644 src/mainboard/google/asurada/Makefile.inc create mode 100644 src/mainboard/google/asurada/board_info.txt create mode 100644 src/mainboard/google/asurada/boardid.c create mode 100644 src/mainboard/google/asurada/bootblock.c create mode 100644 src/mainboard/google/asurada/chromeos.c create mode 100644 src/mainboard/google/asurada/chromeos.fmd create mode 100644 src/mainboard/google/asurada/devicetree.cb create mode 100644 src/mainboard/google/asurada/mainboard.c create mode 100644 src/mainboard/google/asurada/memlayout.ld create mode 100644 src/mainboard/google/asurada/reset.c (limited to 'src/mainboard/google/asurada') diff --git a/src/mainboard/google/asurada/Kconfig b/src/mainboard/google/asurada/Kconfig new file mode 100644 index 0000000000..e1c96f090c --- /dev/null +++ b/src/mainboard/google/asurada/Kconfig @@ -0,0 +1,52 @@ +## SPDX-License-Identifier: GPL-2.0-only + +# Umbrella option to be selected by variant boards. +config BOARD_GOOGLE_ASURADA_COMMON + def_bool n + +if BOARD_GOOGLE_ASURADA_COMMON + +config VBOOT + select EC_GOOGLE_CHROMEEC_SWITCHES + select VBOOT_VBNV_FLASH + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select BOOTBLOCK_CONSOLE + select SOC_MEDIATEK_MT8192 + select BOARD_ROMSIZE_KB_8192 + select MAINBOARD_HAS_CHROMEOS + select CHROMEOS_USE_EC_WATCHDOG_FLAG if CHROMEOS + select COMMON_CBFS_SPI_WRAPPER + select SPI_FLASH + select SPI_FLASH_INCLUDE_ALL_DRIVERS + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_BOARDID + select EC_GOOGLE_CHROMEEC_SPI + select MAINBOARD_HAS_SPI_TPM_CR50 if VBOOT + select MAINBOARD_HAS_TPM2 if VBOOT + select MAINBOARD_HAS_NATIVE_VGA_INIT + select MAINBOARD_FORCE_NATIVE_VGA_INIT + select HAVE_LINEAR_FRAMEBUFFER + +config MAINBOARD_DIR + string + default "google/asurada" + +config MAINBOARD_PART_NUMBER + string + default "Asurada" if BOARD_GOOGLE_ASURADA + +config DRIVER_TPM_SPI_BUS + hex + default 0x0 + +config BOOT_DEVICE_SPI_FLASH_BUS + int + default 1 + +config EC_GOOGLE_CHROMEEC_SPI_BUS + hex + default 0x2 + +endif diff --git a/src/mainboard/google/asurada/Kconfig.name b/src/mainboard/google/asurada/Kconfig.name new file mode 100644 index 0000000000..df3dc240e5 --- /dev/null +++ b/src/mainboard/google/asurada/Kconfig.name @@ -0,0 +1,5 @@ +comment "Asurada" + +config BOARD_GOOGLE_ASURADA + bool "-> Asurada" + select BOARD_GOOGLE_ASURADA_COMMON diff --git a/src/mainboard/google/asurada/Makefile.inc b/src/mainboard/google/asurada/Makefile.inc new file mode 100644 index 0000000000..3f5968a98c --- /dev/null +++ b/src/mainboard/google/asurada/Makefile.inc @@ -0,0 +1,14 @@ +bootblock-y += memlayout.ld +bootblock-y += bootblock.c + +verstage-y += memlayout.ld +verstage-y += reset.c + +romstage-y += memlayout.ld +romstage-y += boardid.c + +ramstage-y += memlayout.ld +ramstage-y += boardid.c +ramstage-y += chromeos.c +ramstage-y += mainboard.c +ramstage-y += reset.c diff --git a/src/mainboard/google/asurada/board_info.txt b/src/mainboard/google/asurada/board_info.txt new file mode 100644 index 0000000000..b8059ad8f2 --- /dev/null +++ b/src/mainboard/google/asurada/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Google +Board name: Asurada MediaTek MT8192 reference board +Category: eval +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/asurada/boardid.c b/src/mainboard/google/asurada/boardid.c new file mode 100644 index 0000000000..2c8efcddd8 --- /dev/null +++ b/src/mainboard/google/asurada/boardid.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include + +/* board_id is provided by ec/google/chromeec/ec_boardid.c */ + +uint32_t sku_id(void) +{ + return 0; +} + +uint32_t ram_code(void) +{ + return 0; +} diff --git a/src/mainboard/google/asurada/bootblock.c b/src/mainboard/google/asurada/bootblock.c new file mode 100644 index 0000000000..5dcae8c79b --- /dev/null +++ b/src/mainboard/google/asurada/bootblock.c @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include + +void bootblock_mainboard_init(void) +{ +} diff --git a/src/mainboard/google/asurada/chromeos.c b/src/mainboard/google/asurada/chromeos.c new file mode 100644 index 0000000000..8f9fa5334c --- /dev/null +++ b/src/mainboard/google/asurada/chromeos.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include +#include + +void fill_lb_gpios(struct lb_gpios *gpios) +{ +} + +int get_write_protect_state(void) +{ + return 0; +} + +int tis_plat_irq_status(void) +{ + return 0; +} diff --git a/src/mainboard/google/asurada/chromeos.fmd b/src/mainboard/google/asurada/chromeos.fmd new file mode 100644 index 0000000000..2635854866 --- /dev/null +++ b/src/mainboard/google/asurada/chromeos.fmd @@ -0,0 +1,45 @@ +# Firmware Layout Description for Chrome OS. +# +# The size and address of every section must be aligned to at least 4K, except: +# RO_FRID, RW_FWID*, GBB, or any unused / padding / CBFS type sections. +# +# 'FMAP' may be found by binary search so its starting address should be better +# aligned to larger values. +# +# For sections to be preserved on update, add (PRESERVE) to individual sections +# instead of a group section; otherwise the preserved data may be wrong if you +# resize or reorder sections inside a group. + +FLASH@0x0 8M { + WP_RO@0x0 4M { + RO_SECTION { + BOOTBLOCK 128K + FMAP 4K + COREBOOT(CBFS) + GBB 0x2f00 + RO_FRID 0x100 + } + RO_VPD(PRESERVE) 32K # At least 16K. + } + RW_SECTION_A 1500K { + VBLOCK_A 8K + FW_MAIN_A(CBFS) + RW_FWID_A 0x100 + } + RW_MISC 36K { + RW_VPD(PRESERVE) 16K # At least 8K. + RW_NVRAM(PRESERVE) 8K + RW_DDR_TRAINING(PRESERVE) 8K + RW_ELOG(PRESERVE) 4K # ELOG driver hard-coded size in 4K. + } + RW_SECTION_B 1500K { + VBLOCK_B 8K + FW_MAIN_B(CBFS) + RW_FWID_B 0x100 + } + RW_SHARED 36K { # Will be force updated on recovery. + SHARED_DATA 4K # 4K or less for netboot params. + RW_UNUSED + } + RW_LEGACY(CBFS) 1M # Minimal 1M. +} diff --git a/src/mainboard/google/asurada/devicetree.cb b/src/mainboard/google/asurada/devicetree.cb new file mode 100644 index 0000000000..0bdeec2b5f --- /dev/null +++ b/src/mainboard/google/asurada/devicetree.cb @@ -0,0 +1,7 @@ +## SPDX-License-Identifier: GPL-2.0-only + +chip soc/mediatek/mt8192 + device cpu_cluster 0 on + device cpu 0 on end + end +end diff --git a/src/mainboard/google/asurada/mainboard.c b/src/mainboard/google/asurada/mainboard.c new file mode 100644 index 0000000000..e6040fa7aa --- /dev/null +++ b/src/mainboard/google/asurada/mainboard.c @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include + +static void mainboard_init(struct device *dev) +{ +} + +static void mainboard_enable(struct device *dev) +{ + dev->ops->init = &mainboard_init; +} + +struct chip_operations mainboard_ops = { + .name = CONFIG_MAINBOARD_PART_NUMBER, + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/asurada/memlayout.ld b/src/mainboard/google/asurada/memlayout.ld new file mode 100644 index 0000000000..0f1fcec9a0 --- /dev/null +++ b/src/mainboard/google/asurada/memlayout.ld @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include diff --git a/src/mainboard/google/asurada/reset.c b/src/mainboard/google/asurada/reset.c new file mode 100644 index 0000000000..3a97ee5393 --- /dev/null +++ b/src/mainboard/google/asurada/reset.c @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include + +void do_board_reset(void) +{ +} -- cgit v1.2.3