bootblock_cpu_init() stub for exynos5250
This adds a stub for bootblock_cpu_init() for exynos5250. It will
eventually contain code to copy ROM content from SPI to SRAM.
Change-Id: I26ee62a1e701013f38f76f200579faa680530860
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2138
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/cpu/samsung/exynos5250/Kconfig b/src/cpu/samsung/exynos5250/Kconfig
index c2d9b9f..3d66c77 100644
--- a/src/cpu/samsung/exynos5250/Kconfig
+++ b/src/cpu/samsung/exynos5250/Kconfig
@@ -1,3 +1,11 @@
+config BOOTBLOCK_CPU_INIT
+ string
+ default "cpu/samsung/exynos5250/bootblock.c"
+ help
+ CPU/SoC-specific bootblock code. This is useful if the
+ bootblock must load microcode or copy data from ROM before
+ searching for the bootblock.
+
config EXYNOS_ACE_SHA
bool
default n
diff --git a/src/cpu/samsung/exynos5250/bootblock.c b/src/cpu/samsung/exynos5250/bootblock.c
new file mode 100644
index 0000000..58d0919
--- /dev/null
+++ b/src/cpu/samsung/exynos5250/bootblock.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 The Chromium OS Authors
+ *
+ * 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_cpu_init(void);
+void bootblock_cpu_init(void)
+{
+ /*
+ * FIXME: this is a stub for now. It should eventually copy
+ * romstage data (and maybe more) from SPI to SRAM.
+ */
+#if 0
+ volatile unsigned long *addr = (unsigned long *)0x1004330c;
+ *addr |= 0x100;
+ while (1) ;
+#endif
+}