cpu/ti/am335x: Move from cpu to soc in tree

The AM335X is a SoC, so should be in the soc tree.

This moves all the existing am335x code to soc/ and updates any
references. It also adds a soc.c file as required for the ramstage.

Change-Id: Ic1ccb0e9b9c24a8b211b723b5f4cc26cdd0eaaab
Signed-off-by: Sam Lewis <sam.vr.lewis@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44378
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/soc/ti/am335x/dmtimer.h b/src/soc/ti/am335x/dmtimer.h
new file mode 100644
index 0000000000..ad8515fbba
--- /dev/null
+++ b/src/soc/ti/am335x/dmtimer.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_TI_AM335X_DMTIMER_H__
+#define __SOC_TI_AM335X_DMTIMER_H__
+
+#include <stdint.h>
+
+#define OSC_HZ 24000000
+
+void dmtimer_start(int num);
+uint64_t dmtimer_raw_value(int num);
+
+#endif