ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/sh/kernel/cpu/sh2a/probe.c b/marvell/linux/arch/sh/kernel/cpu/sh2a/probe.c
new file mode 100644
index 0000000..c66a3bc
--- /dev/null
+++ b/marvell/linux/arch/sh/kernel/cpu/sh2a/probe.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/sh/kernel/cpu/sh2a/probe.c
+ *
+ * CPU Subtype Probing for SH-2A.
+ *
+ * Copyright (C) 2004 - 2007 Paul Mundt
+ */
+#include <linux/init.h>
+#include <asm/processor.h>
+#include <asm/cache.h>
+
+void cpu_probe(void)
+{
+ boot_cpu_data.family = CPU_FAMILY_SH2A;
+
+ /* All SH-2A CPUs have support for 16 and 32-bit opcodes.. */
+ boot_cpu_data.flags |= CPU_HAS_OP32;
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7201)
+ boot_cpu_data.type = CPU_SH7201;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7203)
+ boot_cpu_data.type = CPU_SH7203;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7263)
+ boot_cpu_data.type = CPU_SH7263;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7264)
+ boot_cpu_data.type = CPU_SH7264;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7269)
+ boot_cpu_data.type = CPU_SH7269;
+ boot_cpu_data.flags |= CPU_HAS_FPU;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
+ boot_cpu_data.type = CPU_SH7206;
+ boot_cpu_data.flags |= CPU_HAS_DSP;
+#elif defined(CONFIG_CPU_SUBTYPE_MXG)
+ boot_cpu_data.type = CPU_MXG;
+ boot_cpu_data.flags |= CPU_HAS_DSP;
+#endif
+
+ boot_cpu_data.dcache.ways = 4;
+ boot_cpu_data.dcache.way_incr = (1 << 11);
+ boot_cpu_data.dcache.sets = 128;
+ boot_cpu_data.dcache.entry_shift = 4;
+ boot_cpu_data.dcache.linesz = L1_CACHE_BYTES;
+ boot_cpu_data.dcache.flags = 0;
+
+ /*
+ * The icache is the same as the dcache as far as this setup is
+ * concerned. The only real difference in hardware is that the icache
+ * lacks the U bit that the dcache has, none of this has any bearing
+ * on the cache info.
+ */
+ boot_cpu_data.icache = boot_cpu_data.dcache;
+}