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, 50 insertions, 0 deletions

diff --git a/src/soc/ti/am335x/header.h b/src/soc/ti/am335x/header.h
new file mode 100644
index 0000000000..a0a54ad0f3
--- /dev/null
+++ b/src/soc/ti/am335x/header.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __SOC_TI_AM335X_HEADER_H
+#define __SOC_TI_AM335X_HEADER_H
+
+#include <stdint.h>
+
+struct configuration_header_toc_item {
+	// Offset from the start address of the TOC to the actual address of
+	// a section.
+	uint32_t start;
+
+	// Size of a section.
+	uint32_t size;
+
+	// Reserved.
+	uint32_t reserved[3];
+
+	// 12-character name of a section, including the zero (\0) terminator.
+	char filename[12];
+} __packed;
+
+struct configuration_header_settings {
+	// Key used for section verification.
+	uint32_t key;
+
+	// Enables or disables the section.
+	// 00h: Disable.
+	// Other: Enable.
+	uint8_t valid;
+
+	// Configuration header version.
+	uint8_t version;
+
+	// Reserved.
+	uint16_t reserved;
+
+	// Flags. It's not clear what this is used for.
+	uint32_t flags;
+} __packed;
+
+struct gp_device_header {
+	// Size of the image.
+	uint32_t size;
+
+	// Address to store the image/code entry point.
+	uint32_t destination;
+} __packed;
+
+#endif