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authorStefan Reinauer <reinauer@chromium.org>2012-12-14 13:05:21 -0800
committerRonald G. Minnich <rminnich@gmail.com>2012-12-14 22:29:48 +0100
commit8af0d03fd49f9c88db98ef7b3c2d95bf1cd0f319 (patch)
treee33aae504fe01548bfc51a96c8350c3d05d0e6ed /payloads/libpayload/arch/armv7/main.c
parentf6935a006a6ffe57413877093035cdc1a020e7bd (diff)
libpayload: Initial ARMv7 port
This compiles, but it's not tested yet. Change-Id: I2f73a814649aa36c39af3e77cefd8a968671f5c0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2035 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'payloads/libpayload/arch/armv7/main.c')
-rw-r--r--payloads/libpayload/arch/armv7/main.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/armv7/main.c b/payloads/libpayload/arch/armv7/main.c
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+++ b/payloads/libpayload/arch/armv7/main.c
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+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <libpayload.h>
+
+unsigned int main_argc; /**< The argc value to pass to main() */
+
+/** The argv value to pass to main() */
+char *main_argv[MAX_ARGC_COUNT];
+
+/**
+ * This is our C entry function - set up the system
+ * and jump into the payload entry point.
+ */
+void start_main(void);
+void start_main(void)
+{
+ extern int main(int argc, char **argv);
+
+ /* Gather system information. */
+ lib_get_sysinfo();
+
+ /* Optionally set up the consoles. */
+#ifndef CONFIG_SKIP_CONSOLE_INIT
+ console_init();
+#endif
+
+ /*
+ * Any other system init that has to happen before the
+ * user gets control goes here.
+ */
+
+ /*
+ * Go to the entry point.
+ * In the future we may care about the return value.
+ */
+
+ (void) main(main_argc, (main_argc != 0) ? main_argv : NULL);
+
+ /*
+ * Returning here will go to the _leave function to return
+ * us to the original context.
+ */
+}