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-rw-r--r--arch/m68k/cpu/mcf530x/cpu.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf530x/cpu.c b/arch/m68k/cpu/mcf530x/cpu.c
new file mode 100644
index 0000000000..78f438548b
--- /dev/null
+++ b/arch/m68k/cpu/mcf530x/cpu.c
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2014 Angelo Dureghello <angelo@sysam.it>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ */
+
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_M5307
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ sim_t *sim = (sim_t *)(MMAP_SIM);
+
+ /* enable watchdog/reset, set timeout to 0 and wait */
+ out_8(&sim->sypcr, SYPCR_SWE | SYPCR_SWRI);
+
+ /* wait for watchdog reset */
+ for (;;)
+ ;
+
+ /* we don't return! */
+ return 0;
+}
+
+int checkcpu(void)
+{
+ char buf[32];
+
+ printf("CPU: Freescale Coldfire MCF5307 at %s MHz\n",
+ strmhz(buf, CONFIG_SYS_CPU_CLK));
+ return 0;
+}
+#endif
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