From 3c7e939c3e18b3d286c084ff95266611a0150ca1 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sun, 26 May 2013 07:15:57 -0700 Subject: beaglebone: initial Kconfig and Makefiles Initial structure of Beaglebone port Change-Id: Ia255ab207f424dcd525990cdc0d74953e012c087 Signed-off-by: David Hendricks Signed-off-by: Gabe Black Reviewed-on: http://review.coreboot.org/3279 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/mainboard/Kconfig | 3 + src/mainboard/ti/Kconfig | 37 ++++++++ src/mainboard/ti/beaglebone/Kconfig | 153 ++++++++++++++++++++++++++++++ src/mainboard/ti/beaglebone/Makefile.inc | 22 +++++ src/mainboard/ti/beaglebone/bootblock.c | 31 ++++++ src/mainboard/ti/beaglebone/devicetree.cb | 22 +++++ src/mainboard/ti/beaglebone/mainboard.c | 23 +++++ src/mainboard/ti/beaglebone/romstage.c | 37 ++++++++ 8 files changed, 328 insertions(+) create mode 100644 src/mainboard/ti/Kconfig create mode 100644 src/mainboard/ti/beaglebone/Kconfig create mode 100644 src/mainboard/ti/beaglebone/Makefile.inc create mode 100644 src/mainboard/ti/beaglebone/bootblock.c create mode 100644 src/mainboard/ti/beaglebone/devicetree.cb create mode 100644 src/mainboard/ti/beaglebone/mainboard.c create mode 100644 src/mainboard/ti/beaglebone/romstage.c (limited to 'src/mainboard') diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig index 3ca21ffdd5..1e5d4bd02d 100644 --- a/src/mainboard/Kconfig +++ b/src/mainboard/Kconfig @@ -120,6 +120,8 @@ config VENDOR_TECHNOLOGIC bool "Technologic" config VENDOR_TELEVIDEO bool "TeleVideo" +config VENDOR_TI + bool "TI" config VENDOR_THOMSON bool "Thomson" config VENDOR_TRAVERSE @@ -194,6 +196,7 @@ source "src/mainboard/technexion/Kconfig" source "src/mainboard/technologic/Kconfig" source "src/mainboard/televideo/Kconfig" source "src/mainboard/thomson/Kconfig" +source "src/mainboard/ti/Kconfig" source "src/mainboard/traverse/Kconfig" source "src/mainboard/tyan/Kconfig" source "src/mainboard/via/Kconfig" diff --git a/src/mainboard/ti/Kconfig b/src/mainboard/ti/Kconfig new file mode 100644 index 0000000000..c4cd8c3ab0 --- /dev/null +++ b/src/mainboard/ti/Kconfig @@ -0,0 +1,37 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2013 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 VENDOR_TI + +# Auto select common options +choice + prompt "Mainboard model" + +config BOARD_TI_BEAGLEBONE + bool "Beaglebone" + +endchoice + +source "src/mainboard/ti/beaglebone/Kconfig" + +config MAINBOARD_VENDOR + string + default "TI" + +endif # VENDOR_TI diff --git a/src/mainboard/ti/beaglebone/Kconfig b/src/mainboard/ti/beaglebone/Kconfig new file mode 100644 index 0000000000..97fdf482f1 --- /dev/null +++ b/src/mainboard/ti/beaglebone/Kconfig @@ -0,0 +1,153 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2013 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_TI_BEAGLEBONE + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_ARMV7 + select CPU_TI_AM335X + select HAVE_UART_MEMORY_MAPPED + # FIXME: This should be much smaller + select BOARD_ROMSIZE_KB_128 + +config MAINBOARD_DIR + string + default ti/beaglebone + +config MAINBOARD_PART_NUMBER + string + default "Beaglebone" + +config MAX_CPUS + int + default 1 + +config MAINBOARD_VENDOR + string + default "TI" + +config BOOTBLOCK_MAINBOARD_INIT + string + default "mainboard/ti/beaglebone/bootblock.c" + +config DRAM_SIZE_MB + int + default 256 + +config NR_DRAM_BANKS + int + default 1 + +choice CONSOLE_SERIAL_UART_CHOICES + prompt "Serial Console UART" + default CONSOLE_SERIAL_UART0 + depends on CONSOLE_SERIAL_UART + +config CONSOLE_SERIAL_UART0 + bool "UART0" + help + Serial console on UART0 + +config CONSOLE_SERIAL_UART1 + bool "UART1" + help + Serial console on UART1 + +config CONSOLE_SERIAL_UART2 + bool "UART2" + help + Serial console on UART2 + +config CONSOLE_SERIAL_UART3 + bool "UART3" + help + Serial console on UART3 + +config CONSOLE_SERIAL_UART4 + bool "UART4" + help + Serial console on UART4 + +config CONSOLE_SERIAL_UART5 + bool "UART5" + help + Serial console on UART5 + +endchoice + +config CONSOLE_SERIAL_UART_ADDRESS + hex + depends on CONSOLE_SERIAL_UART + default 0x44e09000 if CONSOLE_SERIAL_UART0 + default 0x48022000 if CONSOLE_SERIAL_UART1 + default 0x48024000 if CONSOLE_SERIAL_UART2 + default 0x481a6000 if CONSOLE_SERIAL_UART3 + default 0x481a8000 if CONSOLE_SERIAL_UART4 + default 0x481aa000 if CONSOLE_SERIAL_UART5 + help + Map the UART names to the respective MMIO address. + +################################################################# +# stuff from smdk5250.h # +# FIXME: can we move some of these to exynos5250's Kconfig? # +################################################################# +config SYS_I2C_SPEED + int + default 100000 + +config I2C_MULTI_BUS + bool + default y + +#FIXME: get proper voltages + +config VDD_ARM_MV + int + default 1300 #1.3V + +config VDD_INT_UV + int + default 1012500 # 1.0125v + +config VDD_MIF_MV + int + default 1000 # 1.0v + +config VDD_G3D_MV + int + default 1200 # 1.2v + +config VDD_LDO2_MV + int + default 1500 # 1.5v + +config VDD_LDO3_MV + int + default 1800 # 1.8v + +config VDD_LDO5_MV + int + default 1800 # 1.8v + +config VDD_LDO10_MV + int + default 1800 # 1.8v + +endif # BOARD_TI_BEAGLEBONE diff --git a/src/mainboard/ti/beaglebone/Makefile.inc b/src/mainboard/ti/beaglebone/Makefile.inc new file mode 100644 index 0000000000..c76cb3772a --- /dev/null +++ b/src/mainboard/ti/beaglebone/Makefile.inc @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2012 The ChromiumOS Authors. All rights reserved. +## +## 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 + +#ramstage-y += ramstage.c diff --git a/src/mainboard/ti/beaglebone/bootblock.c b/src/mainboard/ti/beaglebone/bootblock.c new file mode 100644 index 0000000000..77e382d1db --- /dev/null +++ b/src/mainboard/ti/beaglebone/bootblock.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 The ChromiumOS Authors. All rights reserved. + * + * 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 +#include +#include + +void bootblock_mainboard_init(void); +void bootblock_mainboard_init(void) +{ + /* Start monotonic timer */ + //rtc_start(); + + console_init(); +} diff --git a/src/mainboard/ti/beaglebone/devicetree.cb b/src/mainboard/ti/beaglebone/devicetree.cb new file mode 100644 index 0000000000..f7b409c3b0 --- /dev/null +++ b/src/mainboard/ti/beaglebone/devicetree.cb @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2013 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 +## + +chip cpu/ti/am335x + device cpu_cluster 0 on end +end diff --git a/src/mainboard/ti/beaglebone/mainboard.c b/src/mainboard/ti/beaglebone/mainboard.c new file mode 100644 index 0000000000..1717be4369 --- /dev/null +++ b/src/mainboard/ti/beaglebone/mainboard.c @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2012 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* FIXME: this is a stub */ +void main(void) +{ +} diff --git a/src/mainboard/ti/beaglebone/romstage.c b/src/mainboard/ti/beaglebone/romstage.c new file mode 100644 index 0000000000..74eaaf2995 --- /dev/null +++ b/src/mainboard/ti/beaglebone/romstage.c @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. All rights reserved. + * + * 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 + +#include +#include +#include + +#include +#include + +void main(void) +{ + void *entry; + + entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram"); + printk(BIOS_INFO, "entry is 0x%p, leaving romstage.\n", entry); + + stage_exit(entry); +} -- cgit v1.2.3