Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / microblaze / cpu / spl.c

diff --git a/qemu/roms/u-boot/arch/microblaze/cpu/spl.c b/qemu/roms/u-boot/arch/microblaze/cpu/spl.c
new file mode 100644 (file)
index 0000000..0912261
--- /dev/null
+++ b/qemu/roms/u-boot/arch/microblaze/cpu/spl.c
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2013 - 2014 Xilinx, Inc
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <image.h>
+#include <spl.h>
+#include <version.h>
+#include <asm/io.h>
+#include <asm/u-boot.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+bool boot_linux;
+
+u32 spl_boot_device(void)
+{
+       return BOOT_DEVICE_NOR;
+}
+
+/* Board initialization after bss clearance */
+void spl_board_init(void)
+{
+       gd = (gd_t *)CONFIG_SPL_STACK_ADDR;
+
+       /* enable console uart printing */
+       preloader_console_init();
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+void __noreturn jump_to_image_linux(void *arg)
+{
+       debug("Entering kernel arg pointer: 0x%p\n", arg);
+       typedef void (*image_entry_arg_t)(char *, ulong, ulong)
+               __attribute__ ((noreturn));
+       image_entry_arg_t image_entry =
+               (image_entry_arg_t)spl_image.entry_point;
+
+       image_entry(NULL, 0, (ulong)arg);
+}
+#endif /* CONFIG_SPL_OS_BOOT */
+
+int spl_start_uboot(void)
+{
+#ifdef CONFIG_SPL_OS_BOOT
+       if (boot_linux)
+               return 0;
+#endif
+
+       return 1;
+}