WIP: Initial support for Samsung Exynos 5250 ARM CPU

Samsung SoC files, including Exynos5 (a Cortex-A15
implementation). Since this is an SoC we'll forego the x86-style
{north,south}bridge and cpu distinction. We may try to split some
stuff out before the final version if prudent.

Change-Id: Ie068e9dc3dd836c83d90e282b10d5202e7a4ba9b
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2005
Tested-by: build bot (Jenkins)

1 files changed, 41 insertions, 0 deletions

diff --git a/src/cpu/samsung/exynos5250/spl.c b/src/cpu/samsung/exynos5250/spl.c
new file mode 100644
index 0000000000..00b584a1d3
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/spl.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * 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
+ */
+
+/* FIXME(dhendrix): file unneeded? */
+#if 0
+#include <asm/types.h>
+#include <asm/arch-exynos/cpu.h>
+#include <asm/arch-exynos/spl.h>
+
+/* Get the u-boot size from the SPL parameter table */
+unsigned int exynos_get_uboot_size(void)
+{
+	struct spl_machine_param *param = spl_get_machine_params();
+
+	return param->uboot_size;
+}
+
+/* Get the boot device from the SPL parameter table */
+enum boot_mode exynos_get_boot_device(void)
+{
+	struct spl_machine_param *param = spl_get_machine_params();
+
+	return param->boot_source;
+}
+#endif