diff options
Diffstat (limited to 'src/mainboard/google/cosmos')
| -rw-r--r-- | src/mainboard/google/cosmos/Kconfig | 57 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/Makefile.inc | 40 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/boardid.c | 25 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/bootblock.c | 24 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/chromeos.c | 41 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/devicetree.cb | 23 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/mainboard.c | 38 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/memlayout.ld | 1 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/reset.c | 26 | ||||
| -rw-r--r-- | src/mainboard/google/cosmos/romstage.c | 72 |
10 files changed, 347 insertions, 0 deletions
diff --git a/src/mainboard/google/cosmos/Kconfig b/src/mainboard/google/cosmos/Kconfig new file mode 100644 index 0000000000..4af998633b --- /dev/null +++ b/src/mainboard/google/cosmos/Kconfig @@ -0,0 +1,57 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Google 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +if BOARD_GOOGLE_COSMOS + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select BOARD_ROMSIZE_KB_1024 + select BOARD_ID_SUPPORT + select CHROMEOS + select CHROMEOS_VBNV_FLASH + select SOC_MARVELL_BG4CD + select MAINBOARD_HAS_BOOTBLOCK_INIT + select HAVE_HARD_RESET + select RETURN_FROM_VERSTAGE + +config MAINBOARD_DIR + string + default google/cosmos + +config MAINBOARD_PART_NUMBER + string + default "Cosmos" + +config MAINBOARD_VENDOR + string + default "Google" + +config VBOOT_RAMSTAGE_INDEX + hex + default 0x3 + +config BOOT_MEDIA_SPI_BUS + int + default 2 + +config DRAM_SIZE_MB + int + default 1024 + +endif # BOARD_GOOGLE_COSMOS diff --git a/src/mainboard/google/cosmos/Makefile.inc b/src/mainboard/google/cosmos/Makefile.inc new file mode 100644 index 0000000000..3e970fb07a --- /dev/null +++ b/src/mainboard/google/cosmos/Makefile.inc @@ -0,0 +1,40 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Google 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## +bootblock-y += bootblock.c +bootblock-y += boardid.c +bootblock-y += chromeos.c +bootblock-y += reset.c + +verstage-y += boardid.c +verstage-y += chromeos.c +verstage-y += reset.c + +romstage-y += boardid.c +romstage-y += romstage.c +romstage-y += reset.c + +ramstage-y += boardid.c +ramstage-y += chromeos.c +ramstage-y += mainboard.c +ramstage-y += reset.c + +bootblock-y += memlayout.ld +verstage-y += memlayout.ld +romstage-y += memlayout.ld +ramstage-y += memlayout.ld diff --git a/src/mainboard/google/cosmos/boardid.c b/src/mainboard/google/cosmos/boardid.c new file mode 100644 index 0000000000..8b61891a13 --- /dev/null +++ b/src/mainboard/google/cosmos/boardid.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <boardid.h> + +uint8_t board_id(void) +{ + return -1; +} diff --git a/src/mainboard/google/cosmos/bootblock.c b/src/mainboard/google/cosmos/bootblock.c new file mode 100644 index 0000000000..d5bffea8f0 --- /dev/null +++ b/src/mainboard/google/cosmos/bootblock.c @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <bootblock_common.h> + +void bootblock_mainboard_init(void) +{ +} diff --git a/src/mainboard/google/cosmos/chromeos.c b/src/mainboard/google/cosmos/chromeos.c new file mode 100644 index 0000000000..0ad05c8f6f --- /dev/null +++ b/src/mainboard/google/cosmos/chromeos.c @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <boot/coreboot_tables.h> +#include <vendorcode/google/chromeos/chromeos.h> + +void fill_lb_gpios(struct lb_gpios *gpios) +{ +} + +int get_developer_mode_switch(void) +{ + return 0; +} + +int get_recovery_mode_switch(void) +{ + return 0; +} + +int get_write_protect_state(void) +{ + return 0; +} + diff --git a/src/mainboard/google/cosmos/devicetree.cb b/src/mainboard/google/cosmos/devicetree.cb new file mode 100644 index 0000000000..b82d57cdfb --- /dev/null +++ b/src/mainboard/google/cosmos/devicetree.cb @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 Google 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +# TODO fill with Versatile Express board data in QEMU. +chip soc/marvell/bg4cd + device cpu_cluster 0 on end +end diff --git a/src/mainboard/google/cosmos/mainboard.c b/src/mainboard/google/cosmos/mainboard.c new file mode 100644 index 0000000000..5866fea606 --- /dev/null +++ b/src/mainboard/google/cosmos/mainboard.c @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <device/device.h> +#include <boot/coreboot_tables.h> + +static void mainboard_init(device_t dev) +{ +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = &mainboard_init; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; + +void lb_board(struct lb_header *header) +{ +} diff --git a/src/mainboard/google/cosmos/memlayout.ld b/src/mainboard/google/cosmos/memlayout.ld new file mode 100644 index 0000000000..d788b78602 --- /dev/null +++ b/src/mainboard/google/cosmos/memlayout.ld @@ -0,0 +1 @@ +#include <soc/marvell/bg4cd/memlayout.ld> diff --git a/src/mainboard/google/cosmos/reset.c b/src/mainboard/google/cosmos/reset.c new file mode 100644 index 0000000000..8020fbfbed --- /dev/null +++ b/src/mainboard/google/cosmos/reset.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <reset.h> + +void hard_reset(void) +{ + while (1) + ; +} diff --git a/src/mainboard/google/cosmos/romstage.c b/src/mainboard/google/cosmos/romstage.c new file mode 100644 index 0000000000..f3e98e0ed2 --- /dev/null +++ b/src/mainboard/google/cosmos/romstage.c @@ -0,0 +1,72 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <armv7.h> +#include <cbfs.h> +#include <console/console.h> +#include <arch/stages.h> +#include <cbmem.h> +#include <delay.h> +#include <timestamp.h> +#include <arch/cache.h> +#include <arch/exception.h> +#include <stdlib.h> +#include <program_loading.h> +#include <vendorcode/google/chromeos/chromeos.h> +#include <soc/marvell/bg4cd/sdram.h> +#include <symbols.h> +#include "timer.h" + +void main(void) +{ +#if CONFIG_COLLECT_TIMESTAMPS + uint64_t start_romstage_time; + uint64_t before_dram_time; + uint64_t after_dram_time; + uint64_t base_time = timestamp_get(); + start_romstage_time = timestamp_get(); +#endif + + console_init(); + +#if CONFIG_COLLECT_TIMESTAMPS + before_dram_time = timestamp_get(); +#endif + sdram_init(); +#if CONFIG_COLLECT_TIMESTAMPS + after_dram_time = timestamp_get(); +#endif + mmu_init(); + mmu_config_range(0, 4096, DCACHE_OFF); + dcache_mmu_enable(); + + cbmem_initialize_empty(); +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_init(base_time); + timestamp_add(TS_START_ROMSTAGE, start_romstage_time); + timestamp_add(TS_BEFORE_INITRAM, before_dram_time); + timestamp_add(TS_AFTER_INITRAM, after_dram_time); +#endif + +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_add_now(TS_END_ROMSTAGE); +#endif + run_ramstage(); +} |