ti: k3: Introduce basic generic board support

While it would be useful to have a device tree based build, the
required components are not in place yet, so support just a simple
statically defined configuration to begin with.
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>

plat/ti/k3/board/generic/board.mk

+#
+# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+BL32_BASE ?= 0x9e800000
+$(eval $(call add_define,BL32_BASE))
+
+PRELOADED_BL33_BASE ?= 0x80080000
+$(eval $(call add_define,PRELOADED_BL33_BASE))
+
+K3_HW_CONFIG_BASE ?= 0x82000000
+$(eval $(call add_define,K3_HW_CONFIG_BASE))
+
+PLAT_INCLUDES		+=	\
+				-Iplat/ti/k3/board/generic/include	\

plat/ti/k3/board/generic/include/board_def.h

+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __BOARD_DEF_H__
+#define __BOARD_DEF_H__
+
+/* The ports must be in order and contiguous */
+#define K3_CLUSTER0_CORE_COUNT		2
+#define K3_CLUSTER0_MSMC_PORT		0
+
+#define K3_CLUSTER1_CORE_COUNT		2
+#define K3_CLUSTER1_MSMC_PORT		1
+
+#define K3_CLUSTER2_CORE_COUNT		2
+#define K3_CLUSTER2_MSMC_PORT		2
+
+#define K3_CLUSTER3_CORE_COUNT		2
+#define K3_CLUSTER3_MSMC_PORT		3
+
+/*
+ * This RAM will be used for the bootloader including code, bss, and stacks.
+ * It may need to be increased if BL31 grows in size.
+ */
+#define SEC_SRAM_BASE			0x70000000 /* Base of MSMC SRAM */
+#define SEC_SRAM_SIZE			0x00020000 /* 128k */
+
+#define PLAT_MAX_OFF_STATE		2
+#define PLAT_MAX_RET_STATE		1
+
+#endif /* __BOARD_DEF_H__ */

plat/ti/k3/platform.mk

@@ -5,8 +5,10 @@
 #
 
 PLAT_PATH	:=	plat/ti/k3
+TARGET_BOARD	?=	generic
 
 include ${PLAT_PATH}/common/plat_common.mk
+include ${PLAT_PATH}/board/${TARGET_BOARD}/board.mk
 
 # modify BUILD_PLAT to point to board specific build directory
 BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_BOARD}/${BUILD_TYPE}