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Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/spl_ymodem.c')
-rw-r--r--arch/arm/cpu/armv7/omap-common/spl_ymodem.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/spl_ymodem.c b/arch/arm/cpu/armv7/omap-common/spl_ymodem.c
new file mode 100644
index 0000000000..47663f7edf
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap-common/spl_ymodem.c
@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2011
+ * Texas Instruments, <www.ti.com>
+ *
+ * Matt Porter <mporter@ti.com>
+ *
+ * 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 <xyzModem.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/omap_common.h>
+
+#define BUF_SIZE 1024
+
+static int getcymodem(void) {
+ if (tstc())
+ return (getc());
+ return -1;
+}
+
+void spl_ymodem_load_image(void)
+{
+ int size = 0;
+ int err;
+ int res;
+ int ret;
+ connection_info_t info;
+ char buf[BUF_SIZE];
+ ulong store_addr = ~0;
+ ulong addr = 0;
+
+ info.mode = xyzModem_ymodem;
+ ret = xyzModem_stream_open(&info, &err);
+
+ if (!ret) {
+ while ((res =
+ xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) {
+ if (addr == 0)
+ spl_parse_image_header((struct image_header *)buf);
+ store_addr = addr + spl_image.load_addr;
+ size += res;
+ addr += res;
+ memcpy((char *)(store_addr), buf, res);
+ }
+ } else {
+ printf("spl: ymodem err - %s\n", xyzModem_error(err));
+ hang();
+ }
+
+ xyzModem_stream_close(&err);
+ xyzModem_stream_terminate(false, &getcymodem);
+
+ printf("Loaded %d bytes\n", size);
+}