Signed-off-by: Gabe Black <gabeblack(a)chromium.org>
---
board/chromebook-x86/coreboot/Makefile | 59 +++++++++++++++
board/chromebook-x86/coreboot/coreboot.c | 88 ++++++++++++++++++++++
board/chromebook-x86/coreboot/coreboot_pci.c | 30 ++++++++
board/chromebook-x86/coreboot/coreboot_start.S | 29 +++++++
board/chromebook-x86/coreboot/coreboot_start16.S | 46 +++++++++++
5 files changed, 252 insertions(+), 0 deletions(-)
create mode 100644 board/chromebook-x86/coreboot/Makefile
create mode 100644 board/chromebook-x86/coreboot/coreboot.c
create mode 100644 board/chromebook-x86/coreboot/coreboot_pci.c
create mode 100644 board/chromebook-x86/coreboot/coreboot_start.S
create mode 100644 board/chromebook-x86/coreboot/coreboot_start16.S
diff --git a/board/chromebook-x86/coreboot/Makefile b/board/chromebook-x86/coreboot/Makefile
new file mode 100644
index 0000000..635f69d
--- /dev/null
+++ b/board/chromebook-x86/coreboot/Makefile
@@ -0,0 +1,59 @@
+#
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+# (C) Copyright 2008
+# Graeme Russ, graeme.russ(a)gmail.com.
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd(a)denx.de.
+#
+# (C) Copyright 2002
+# Daniel Engstr�m, Omicron Ceti AB, daniel(a)omicron.se.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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; either version 2 of
+# the License, or (at your option) any later version.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y += coreboot.o
+COBJS-$(CONFIG_PCI) += coreboot_pci.o
+SOBJS-y += coreboot_start16.o
+SOBJS-y += coreboot_start.o
+
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/chromebook-x86/coreboot/coreboot.c b/board/chromebook-x86/coreboot/coreboot.c
new file mode 100644
index 0000000..251358a
--- /dev/null
+++ b/board/chromebook-x86/coreboot/coreboot.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * (C) Copyright 2008
+ * Graeme Russ, graeme.russ(a)gmail.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/u-boot-x86.h>
+#include <flash.h>
+#include <netdev.h>
+
+#ifdef CONFIG_HW_WATCHDOG
+#include <watchdog.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
+
+
+/*
+ * Miscellaneous platform dependent initializations
+ */
+int board_early_init_f(void)
+{
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ /* CPU Speed to 100MHz */
+ gd->cpu_clk = 100000000;
+
+ /* Crystal is 33.000MHz */
+ gd->bus_clk = 33000000;
+
+ return 0;
+}
+
+void show_boot_progress(int val)
+{
+}
+
+
+int last_stage_init(void)
+{
+ return 0;
+}
+
+#ifndef CONFIG_SYS_NO_FLASH
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ return 0;
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}
+
+void setup_pcat_compatibility()
+{
+}
+
+#ifdef CONFIG_HW_WATCHDOG
+void hw_watchdog_reset(void)
+{
+}
+#endif
diff --git a/board/chromebook-x86/coreboot/coreboot_pci.c b/board/chromebook-x86/coreboot/coreboot_pci.c
new file mode 100644
index 0000000..4ef7e5a
--- /dev/null
+++ b/board/chromebook-x86/coreboot/coreboot_pci.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * (C) Copyright 2008,2009
+ * Graeme Russ, <graeme.russ(a)gmail.com>
+ *
+ * (C) Copyright 2002
+ * Daniel Engstr�m, Omicron Ceti AB, <daniel(a)omicron.se>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+void pci_init_board(void)
+{
+}
diff --git a/board/chromebook-x86/coreboot/coreboot_start.S b/board/chromebook-x86/coreboot/coreboot_start.S
new file mode 100644
index 0000000..ef1e1d1
--- /dev/null
+++ b/board/chromebook-x86/coreboot/coreboot_start.S
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * (C) Copyright 2008
+ * Graeme Russ, graeme.russ(a)gmail.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+/* board early intialization */
+.globl early_board_init
+early_board_init:
+ /* No 32-bit board specific initialisation */
+ jmp early_board_init_ret
diff --git a/board/chromebook-x86/coreboot/coreboot_start16.S b/board/chromebook-x86/coreboot/coreboot_start16.S
new file mode 100644
index 0000000..1bd6294
--- /dev/null
+++ b/board/chromebook-x86/coreboot/coreboot_start16.S
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * (C) Copyright 2008
+ * Graeme Russ, graeme.russ(a)gmail.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+/*
+ * 16bit initialization code.
+ * This code have to map the area of the boot flash
+ * that is used by U-boot to its final destination.
+ */
+
+.text
+.section .start16, "ax"
+.code16
+.globl board_init16
+board_init16:
+ jmp board_init16_ret
+
+.section .bios, "ax"
+.code16
+.globl realmode_reset
+.hidden realmode_reset
+.type realmode_reset, @function
+realmode_reset:
+
+1: hlt
+ jmp 1
--
1.7.3.1
