diff options
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/Kconfig | 8 | ||||
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/chromeos.c | 58 | ||||
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/vboot-rwab-16M.fmd | 28 |
4 files changed, 95 insertions, 3 deletions
diff --git a/src/mainboard/emulation/qemu-q35/Kconfig b/src/mainboard/emulation/qemu-q35/Kconfig index ee6406049c..31aa3d8723 100644 --- a/src/mainboard/emulation/qemu-q35/Kconfig +++ b/src/mainboard/emulation/qemu-q35/Kconfig @@ -11,15 +11,16 @@ config BOARD_SPECIFIC_OPTIONS select BOARD_ROMSIZE_KB_2048 if !VBOOT select BOARD_ROMSIZE_KB_16384 if VBOOT select MAINBOARD_HAS_NATIVE_VGA_INIT - select MAINBOARD_FORCE_NATIVE_VGA_INIT + select MAINBOARD_FORCE_NATIVE_VGA_INIT if !CHROMEOS select MAINBOARD_HAS_LPC_TPM + select MAINBOARD_HAS_CHROMEOS config VBOOT select VBOOT_MUST_REQUEST_DISPLAY select VBOOT_STARTS_IN_BOOTBLOCK select VBOOT_SEPARATE_VERSTAGE select VBOOT_VBNV_CMOS - select VBOOT_NO_BOARD_SUPPORT + select VBOOT_NO_BOARD_SUPPORT if !CHROMEOS select GBB_FLAG_DISABLE_LID_SHUTDOWN select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC @@ -27,7 +28,8 @@ config VBOOT config FMDFILE string - default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa-16M.fmd" if VBOOT_SLOTS_RW_A + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa-16M.fmd" if VBOOT_SLOTS_RW_A && !VBOOT_SLOTS_RW_AB + default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwab-16M.fmd" if VBOOT_SLOTS_RW_AB if VBOOT diff --git a/src/mainboard/emulation/qemu-q35/Makefile.inc b/src/mainboard/emulation/qemu-q35/Makefile.inc index 133a213cc6..e142d4d5c1 100644 --- a/src/mainboard/emulation/qemu-q35/Makefile.inc +++ b/src/mainboard/emulation/qemu-q35/Makefile.inc @@ -10,3 +10,7 @@ postcar-y += ../qemu-i440fx/exit_car.S ramstage-y += ../qemu-i440fx/fw_cfg.c ramstage-y += ../qemu-i440fx/memmap.c ramstage-y += ../qemu-i440fx/northbridge.c + +verstage-$(CONFIG_CHROMEOS) += chromeos.c +verstage-$(CONFIG_CHROMEOS) += ../qemu-i440fx/fw_cfg.c +ramstage-$(CONFIG_CHROMEOS) += chromeos.c diff --git a/src/mainboard/emulation/qemu-q35/chromeos.c b/src/mainboard/emulation/qemu-q35/chromeos.c new file mode 100644 index 0000000000..50e48caf98 --- /dev/null +++ b/src/mainboard/emulation/qemu-q35/chromeos.c @@ -0,0 +1,58 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <boot/coreboot_tables.h> +#include <vendorcode/google/chromeos/chromeos.h> +#include "../qemu-i440fx/fw_cfg.h" + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio chromeos_gpios[] = { + {-1, ACTIVE_HIGH, 1, "lid"}, + {-1, ACTIVE_HIGH, 0, "power"}, + {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, + {-1, ACTIVE_HIGH, 0, "EC in RW"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); +} + +int get_write_protect_state(void) +{ + return 0; +} + +/* + * Enable recovery mode with fw_cfg option to qemu: + * -fw_cfg name=opt/cros/recovery,string=1 + */ +int get_recovery_mode_switch(void) +{ + FWCfgFile f; + + if (!fw_cfg_check_file(&f, "opt/cros/recovery")) { + uint8_t rec_mode; + if (f.size != 1) { + printk(BIOS_ERR, "opt/cros/recovery invalid size %d\n", f.size); + return 0; + } + fw_cfg_get(f.select, &rec_mode, f.size); + if (rec_mode == '1') { + printk(BIOS_INFO, "Recovery is enabled.\n"); + return 1; + } + } + + return 0; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, "QEMU"), +}; + +void mainboard_chromeos_acpi_generate(void) +{ + chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); +} diff --git a/src/mainboard/emulation/qemu-q35/vboot-rwab-16M.fmd b/src/mainboard/emulation/qemu-q35/vboot-rwab-16M.fmd new file mode 100644 index 0000000000..fcbfa95b69 --- /dev/null +++ b/src/mainboard/emulation/qemu-q35/vboot-rwab-16M.fmd @@ -0,0 +1,28 @@ +FLASH@0xff000000 0x1000000 { + SI_BIOS 0x1000000 { + RW_SECTION_A 0x1c0000 { + VBLOCK_A 0x10000 + FW_MAIN_A(CBFS) + RW_FWID_A 0x40 + } + RW_SECTION_B 0x1c0000 { + VBLOCK_B 0x10000 + FW_MAIN_B(CBFS) + RW_FWID_B 0x40 + } + RW_SHARED 0x4000 { + SHARED_DATA 0x2000 + VBLOCK_DEV 0x2000 + } + RW_VPD(PRESERVE) 0x1000 + RW_LEGACY(CBFS) 0x10000 + WP_RO { + FMAP 0x800 + RO_FRID 0x40 + RO_PADDING 0x7c0 + RO_VPD(PRESERVE) 0x1000 + GBB 0x1e000 + COREBOOT(CBFS) + } + } +} |