Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8766
-gerrit
commit 8d2ffc6dd63e87247fe3e8f1d4cd2ce6dc20fc60 Author: Paul Burton paul.burton@imgtec.com Date: Sat Jun 14 00:13:28 2014 +0100
imgvp-danube: Support for the ImgTec Danube Virtual Platform
Add basic board support for the ImgTec Danube Virtual Platform, which emulates a system built around the Danube SoC.
Run this by loading coreboot.bimg into a flash device connected to SPFI1 chip select 0 & then executing the Danube boot ROM.
BUG=chrome-os-partner:31438 TEST=none yet
Change-Id: Ia62af62804bab261f3cabf7c2e62f5bb08a4a1a4 Signed-off-by: Patrick Georgi pgeorgi@chromium.org Original-Commit-Id: 6cb1017f5e2fec85f7f5c60cd2cfec63cc886b49 Original-Change-Id: I7a2b52f304bcb4b614440ec38975e05f38b0e590 Original-Signed-off-by: Paul Burton paul.burton@imgtec.com Original-Signed-off-by: Vadim Bendebury vbendeb@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/207976 Original-Reviewed-by: Aaron Durbin adurbin@chromium.org --- src/mainboard/emulation/Kconfig | 4 ++ src/mainboard/emulation/imgvp-danube/Kconfig | 53 ++++++++++++++++++++++ src/mainboard/emulation/imgvp-danube/Makefile.inc | 22 +++++++++ src/mainboard/emulation/imgvp-danube/bootblock.c | 24 ++++++++++ src/mainboard/emulation/imgvp-danube/devicetree.cb | 26 +++++++++++ src/mainboard/emulation/imgvp-danube/mainboard.c | 33 ++++++++++++++ src/mainboard/emulation/imgvp-danube/romstage.c | 38 ++++++++++++++++ 7 files changed, 200 insertions(+)
diff --git a/src/mainboard/emulation/Kconfig b/src/mainboard/emulation/Kconfig index a1ee02d..2ddb846 100644 --- a/src/mainboard/emulation/Kconfig +++ b/src/mainboard/emulation/Kconfig @@ -15,6 +15,9 @@ config BOARD_EMULATION_QEMU_ARMV7 config BOARD_EMULATION_QEMU_UCB_RISCV bool "QEMU ucb riscv"
+config BOARD_EMULATION_IMGVP_DANUBE + bool "ImgTec Danube Virtual Platform" + endchoice
config BOARD_EMULATION_QEMU_X86 @@ -26,6 +29,7 @@ source "src/mainboard/emulation/qemu-i440fx/Kconfig" source "src/mainboard/emulation/qemu-q35/Kconfig" source "src/mainboard/emulation/qemu-armv7/Kconfig" source "src/mainboard/emulation/qemu-riscv/Kconfig" +source "src/mainboard/emulation/imgvp-danube/Kconfig"
config MAINBOARD_VENDOR string diff --git a/src/mainboard/emulation/imgvp-danube/Kconfig b/src/mainboard/emulation/imgvp-danube/Kconfig new file mode 100644 index 0000000..07897f7 --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/Kconfig @@ -0,0 +1,53 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2014 Imagination Technologies +# +# 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_EMULATION_IMGVP_DANUBE + +config BOARD_SPECIFIC_OPTIONS + def_bool y + select BOOTBLOCK_CONSOLE + select CPU_IMGTEC_DANUBE + +config MAINBOARD_DIR + string + default emulation/imgvp-danube + +config MAINBOARD_PART_NUMBER + string + default "ImgTec Danube Virtual Platform" + +config BOOTBLOCK_MAINBOARD_INIT + string + default "mainboard/emulation/imgvp-danube/bootblock.c" + +config SYS_SDRAM_BASE + hex "SDRAM base address" + default 0x80000000 + +config DRAM_SIZE_MB + int + default 256 + +config HEAP_SIZE + hex + default 0x08000000 + +endif diff --git a/src/mainboard/emulation/imgvp-danube/Makefile.inc b/src/mainboard/emulation/imgvp-danube/Makefile.inc new file mode 100644 index 0000000..8be1b22 --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/Makefile.inc @@ -0,0 +1,22 @@ +# +# This file is part of the coreboot project. +# +# Copyright 2014 Imagination Technologies Ltd. +# +# 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 +# + +romstage-y += romstage.c diff --git a/src/mainboard/emulation/imgvp-danube/bootblock.c b/src/mainboard/emulation/imgvp-danube/bootblock.c new file mode 100644 index 0000000..1784a02 --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/bootblock.c @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Imagination Technologies + * + * 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 + */ + +void bootblock_mainboard_init(void) +{ +} diff --git a/src/mainboard/emulation/imgvp-danube/devicetree.cb b/src/mainboard/emulation/imgvp-danube/devicetree.cb new file mode 100644 index 0000000..6e9849e --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/devicetree.cb @@ -0,0 +1,26 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2014 Imagination Technologies +# +# 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 +# + +chip soc/imgtec/danube + chip drivers/generic/generic # I2C0 controller + device i2c 6 on end # Fake component for testing + end +end diff --git a/src/mainboard/emulation/imgvp-danube/mainboard.c b/src/mainboard/emulation/imgvp-danube/mainboard.c new file mode 100644 index 0000000..a3e2703 --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/mainboard.c @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Imagination Technologies + * + * 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 <console/console.h> +#include <device/device.h> + +static void mainboard_enable(device_t dev) +{ + printk(BIOS_INFO, "Enable imgvp-danube device...\n"); +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; + diff --git a/src/mainboard/emulation/imgvp-danube/romstage.c b/src/mainboard/emulation/imgvp-danube/romstage.c new file mode 100644 index 0000000..ac0ea5f --- /dev/null +++ b/src/mainboard/emulation/imgvp-danube/romstage.c @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Imagination Technologies + * + * 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 <arch/hlt.h> +#include <arch/stages.h> +#include <cbfs.h> +#include <console/console.h> + +void main(void) +{ + void *entry; + + console_init(); + + entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage"); + if (entry != (void *)-1) + stage_exit(entry); + + hlt(); +}