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, 28 insertions, 0 deletions

diff --git a/src/soc/ti/am335x/memlayout.ld b/src/soc/ti/am335x/memlayout.ld
new file mode 100644
index 0000000000..78528e63b7
--- /dev/null
+++ b/src/soc/ti/am335x/memlayout.ld
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <memlayout.h>
+
+#include <arch/header.ld>
+
+SECTIONS
+{
+	DRAM_START(0x40000000)
+	BOOTBLOCK(0x402f0400, 20K)
+	ROMSTAGE(0x402f5400, 88K)
+	FMAP_CACHE(0x4030b400, 2K)
+	STACK(0x4030be00, 4K)
+	RAMSTAGE(0x80200000, 192K)
+
+	/* TODO: Implement MMU support and move TTB to a better location. */
+	TTB(0x81000000, 16K)
+
+#ifdef OMAP_HEADER
+	.header : {
+		*(.header);
+	} : to_load
+
+	/DISCARD/ : {
+		*(*)
+	}
+#endif
+}