SPL: ONENAND: Support SPL to boot u-boot from OneNAND.
This patch will allow use SPL to boot an u-boot from the OneNAND.
Tested with IGEPv2 board with a OneNAND from Numonyx
Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
[trini: Add <spl.h> hunk to fix warning]
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/common/spl/spl_onenand.c b/common/spl/spl_onenand.c
new file mode 100644
index 0000000..4349303
--- /dev/null
+++ b/common/spl/spl_onenand.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013
+ * ISEE 2007 SL - Enric Balletbo i Serra <eballetbo@iseebcn.com>
+ *
+ * Based on common/spl/spl_nand.c
+ * Copyright (C) 2011
+ * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
+ *
+ * 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 <config.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <onenand_uboot.h>
+
+void spl_onenand_load_image(void)
+{
+ struct image_header *header;
+
+ debug("spl: onenand\n");
+
+ /*use CONFIG_SYS_TEXT_BASE as temporary storage area */
+ header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
+ /* Load u-boot */
+ onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
+ CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header);
+ spl_parse_image_header(header);
+ onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
+ spl_image.size, (void *)spl_image.load_addr);
+}