Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sparc / cpu / leon3 / cpu.c

diff --git a/qemu/roms/u-boot/arch/sparc/cpu/leon3/cpu.c b/qemu/roms/u-boot/arch/sparc/cpu/leon3/cpu.c
new file mode 100644 (file)
index 0000000..8ab3150
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sparc/cpu/leon3/cpu.c
@@ -0,0 +1,59 @@
+/* CPU specific code for the LEON3 CPU
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/io.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void _reset_reloc(void);
+
+int checkcpu(void)
+{
+       /* check LEON version here */
+       printf("CPU: LEON3\n");
+       return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+void cpu_reset(void)
+{
+       /* Interrupts off */
+       disable_interrupts();
+
+       /* jump to restart in flash */
+       _reset_reloc();
+}
+
+int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+       cpu_reset();
+
+       return 1;
+
+}
+
+u64 flash_read64(void *addr)
+{
+       return __raw_readq(addr);
+}
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_GRETH
+int cpu_eth_init(bd_t *bis)
+{
+       return greth_initialize(bis);
+}
+#endif