Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / spl / spl_ymodem.c

diff --git a/qemu/roms/u-boot/common/spl/spl_ymodem.c b/qemu/roms/u-boot/common/spl/spl_ymodem.c
new file mode 100644 (file)
index 0000000..0f1e997
--- /dev/null
+++ b/qemu/roms/u-boot/common/spl/spl_ymodem.c
@@ -0,0 +1,59 @@
+/*
+ * (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>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+#include <xyzModem.h>
+#include <asm/u-boot.h>
+#include <asm/utils.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);
+}