From 2e2fc7a4f0e9d14591ce2868840af3043d5147f3 Mon Sep 17 00:00:00 2001 From: Mathew King Date: Tue, 8 Dec 2020 11:33:58 -0700 Subject: mb/google/guybrush: Add new mainboard Guybrush is a new Google mainboard with an AMD SOC. BUG=b:175143925 TEST=builds Change-Id: I1792f21ff7616f364ddc8b0c04481049b2a5fb04 Signed-off-by: Mathew King Reviewed-on: https://review.coreboot.org/c/coreboot/+/48479 Reviewed-by: Furquan Shaikh Reviewed-by: Karthik Ramasubramanian Tested-by: build bot (Jenkins) --- src/mainboard/google/guybrush/Kconfig | 28 ++++++++++++++++++ src/mainboard/google/guybrush/Kconfig.name | 5 ++++ src/mainboard/google/guybrush/Makefile.inc | 8 ++++++ src/mainboard/google/guybrush/board_info.txt | 6 ++++ src/mainboard/google/guybrush/bootblock.c | 9 ++++++ src/mainboard/google/guybrush/chromeos.fmd | 33 ++++++++++++++++++++++ src/mainboard/google/guybrush/mainboard.c | 18 ++++++++++++ .../guybrush/variants/baseboard/devicetree.cb | 5 ++++ .../variants/baseboard/include/baseboard/gpio.h | 6 ++++ .../baseboard/include/baseboard/variants.h | 6 ++++ 10 files changed, 124 insertions(+) create mode 100644 src/mainboard/google/guybrush/Kconfig create mode 100644 src/mainboard/google/guybrush/Kconfig.name create mode 100644 src/mainboard/google/guybrush/Makefile.inc create mode 100644 src/mainboard/google/guybrush/board_info.txt create mode 100644 src/mainboard/google/guybrush/bootblock.c create mode 100644 src/mainboard/google/guybrush/chromeos.fmd create mode 100644 src/mainboard/google/guybrush/mainboard.c create mode 100644 src/mainboard/google/guybrush/variants/baseboard/devicetree.cb create mode 100644 src/mainboard/google/guybrush/variants/baseboard/include/baseboard/gpio.h create mode 100644 src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig new file mode 100644 index 0000000000..40460e2dbd --- /dev/null +++ b/src/mainboard/google/guybrush/Kconfig @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +config BOARD_GOOGLE_BASEBOARD_GUYBRUSH + def_bool n + +if BOARD_GOOGLE_BASEBOARD_GUYBRUSH + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select SOC_AMD_CEZANNE + +config MAINBOARD_DIR + string + default "google/guybrush" + +config MAINBOARD_PART_NUMBER + string + default "Guybrush" if BOARD_GOOGLE_GUYBRUSH + +config DEVICETREE + string + default "variants/baseboard/devicetree.cb" + +config MAINBOARD_FAMILY + string + default "Google_Guybrush" + +endif # BOARD_GOOGLE_BASEBOARD_GUYBRUSH diff --git a/src/mainboard/google/guybrush/Kconfig.name b/src/mainboard/google/guybrush/Kconfig.name new file mode 100644 index 0000000000..076516c03b --- /dev/null +++ b/src/mainboard/google/guybrush/Kconfig.name @@ -0,0 +1,5 @@ +comment "Guybrush" + +config BOARD_GOOGLE_GUYBRUSH + bool "-> Guybrush" + select BOARD_GOOGLE_BASEBOARD_GUYBRUSH diff --git a/src/mainboard/google/guybrush/Makefile.inc b/src/mainboard/google/guybrush/Makefile.inc new file mode 100644 index 0000000000..1e8a88c95d --- /dev/null +++ b/src/mainboard/google/guybrush/Makefile.inc @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +bootblock-y += bootblock.c + +ramstage-y += mainboard.c + +subdirs-y += variants/baseboard +CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include diff --git a/src/mainboard/google/guybrush/board_info.txt b/src/mainboard/google/guybrush/board_info.txt new file mode 100644 index 0000000000..008bcf7540 --- /dev/null +++ b/src/mainboard/google/guybrush/board_info.txt @@ -0,0 +1,6 @@ +Vendor name: Google +Board name: Guybrush +Category: laptop +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/guybrush/bootblock.c b/src/mainboard/google/guybrush/bootblock.c new file mode 100644 index 0000000000..dd4c1516b1 --- /dev/null +++ b/src/mainboard/google/guybrush/bootblock.c @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include + +void bootblock_mainboard_early_init(void) +{ + /* TODO: Perform mainboard initialization */ +} diff --git a/src/mainboard/google/guybrush/chromeos.fmd b/src/mainboard/google/guybrush/chromeos.fmd new file mode 100644 index 0000000000..be43e8a02d --- /dev/null +++ b/src/mainboard/google/guybrush/chromeos.fmd @@ -0,0 +1,33 @@ +FLASH@0xFF000000 16M { + SI_BIOS { + RW_MRC_CACHE(PRESERVE) 64K + RW_SECTION_A 3M { + VBLOCK_A 8K + FW_MAIN_A(CBFS) + RW_FWID_A 256 + } + RW_SECTION_B 3M { + VBLOCK_B 8K + FW_MAIN_B(CBFS) + RW_FWID_B 256 + } + RW_ELOG(PRESERVE) 4K + RW_SHARED 16K { + SHARED_DATA 8K + VBLOCK_DEV 8K + } + RW_VPD(PRESERVE) 8K + RW_NVRAM(PRESERVE) 20K + SMMSTORE(PRESERVE) 4K + RW_LEGACY(CBFS) + WP_RO@8M 8M { + RO_VPD(PRESERVE) 16K + RO_SECTION { + FMAP 2K + RO_FRID 64 + GBB@4K 448K + COREBOOT(CBFS) + } + } + } +} diff --git a/src/mainboard/google/guybrush/mainboard.c b/src/mainboard/google/guybrush/mainboard.c new file mode 100644 index 0000000000..3dc2c41d69 --- /dev/null +++ b/src/mainboard/google/guybrush/mainboard.c @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include + +static void mainboard_init(void *chip_info) +{ + /* TODO: Perform mainboard initialization */ +} + +static void mainboard_enable(struct device *dev) +{ + /* TODO: Enable mainboard */ +} + +struct chip_operations mainboard_ops = { + .init = mainboard_init, + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb new file mode 100644 index 0000000000..519bd07fab --- /dev/null +++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +chip soc/amd/cezanne + device domain 0 on + end # domain +end # chip soc/amd/cezanne diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/gpio.h new file mode 100644 index 0000000000..b94afac4bf --- /dev/null +++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/gpio.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_GPIO_H__ +#define __BASEBOARD_GPIO_H__ + +#endif /* __BASEBOARD_GPIO_H__ */ diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h new file mode 100644 index 0000000000..927af2f913 --- /dev/null +++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef __BASEBOARD_VARIANTS_H__ +#define __BASEBOARD_VARIANTS_H__ + +#endif /* __BASEBOARD_VARIANTS_H__ */ -- cgit v1.2.3