summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/arm926ejs/davinci/spl.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci/spl.c')
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/spl.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c
new file mode 100644
index 0000000000..d9b9398b7e
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/davinci/spl.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011
+ * Heiko Schocher, DENX Software Engineering, hs@denx.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 <nand.h>
+#include <asm/arch/dm365_lowlevel.h>
+#include <ns16550.h>
+
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r');
+
+ NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c);
+}
+
+inline void hang(void)
+{
+ puts("### ERROR ### Please RESET the board ###\n");
+ for (;;)
+ ;
+}
+
+void board_init_f(ulong dummy)
+{
+ dm36x_lowlevel_init(0);
+ relocate_code(CONFIG_SPL_STACK, NULL, CONFIG_SPL_TEXT_BASE);
+}
+
+void board_init_r(gd_t *id, ulong dummy)
+{
+
+ nand_init();
+ puts("Nand boot...\n");
+ nand_boot();
+}
OpenPOWER on IntegriCloud