1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/spl_nand.c b/arch/arm/cpu/armv7/omap-common/spl_nand.c
new file mode 100644
index 0000000000..af02a59557
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap-common/spl_nand.c
@@ -0,0 +1,71 @@
+/*
+ * 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 <asm/u-boot.h>
+#include <asm/utils.h>
+#include <asm/arch/sys_proto.h>
+#include <nand.h>
+#include <timestamp_autogenerated.h>
+#include <version_autogenerated.h>
+#include <asm/omap_common.h>
+
+
+void spl_nand_load_image(void)
+{
+	struct image_header *header;
+	switch (omap_boot_mode()) {
+	case NAND_MODE_HW_ECC:
+		debug("spl: nand - using hw ecc\n");
+		gpmc_init();
+		nand_init();
+		break;
+	default:
+		puts("spl: ERROR: This bootmode is not implemented - hanging");
+		hang();
+	}
+
+	/*use CONFIG_SYS_TEXT_BASE as temporary storage area */
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
+
+#ifdef CONFIG_NAND_ENV_DST
+	nand_spl_load_image(CONFIG_ENV_OFFSET,
+		CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+	spl_parse_image_header(header);
+	nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size,
+		(void *)image_load_addr);
+#ifdef CONFIG_ENV_OFFSET_REDUND
+	nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND,
+		CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+	spl_parse_image_header(header);
+	nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size,
+		(void *)image_load_addr);
+#endif
+#endif
+	/* Load u-boot */
+	nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
+		CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+	spl_parse_image_header(header);
+	nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
+		spl_image.size, (void *)spl_image.load_addr);
+	nand_deselect();
+}