hikey: support BL1
Initialize regulators, pins and eMMC in BL1. Only SRAM could be used in BL1.
So BL2 will be loaded from eMMC into SRAM later.
Change-Id: I8e7ef82ffa29a3c647c9d2d2981e8759ee85d833
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Dan Handley <dan.handley@arm.com>
diff --git a/plat/hisilicon/hikey/include/platform_def.h b/plat/hisilicon/hikey/include/platform_def.h
new file mode 100644
index 0000000..a91a9b0
--- /dev/null
+++ b/plat/hisilicon/hikey/include/platform_def.h
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLATFORM_DEF_H__
+#define __PLATFORM_DEF_H__
+
+#include <arch.h>
+#include "../hikey_def.h"
+
+/*
+ * Platform binary types for linking
+ */
+#define PLATFORM_LINKER_FORMAT "elf64-littleaarch64"
+#define PLATFORM_LINKER_ARCH aarch64
+
+
+/*
+ * Generic platform constants
+ */
+
+/* Size of cacheable stacks */
+#define PLATFORM_STACK_SIZE 0x800
+
+#define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n"
+
+#define PLATFORM_CACHE_LINE_SIZE 64
+#define PLATFORM_CLUSTER_COUNT 2
+#define PLATFORM_CORE_COUNT_PER_CLUSTER 4
+#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \
+ PLATFORM_CORE_COUNT_PER_CLUSTER)
+#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2
+#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CORE_COUNT + \
+ PLATFORM_CLUSTER_COUNT + 1)
+
+#define PLAT_MAX_RET_STATE 1
+#define PLAT_MAX_OFF_STATE 2
+
+#define MAX_IO_DEVICES 3
+#define MAX_IO_HANDLES 4
+/* eMMC RPMB and eMMC User Data */
+#define MAX_IO_BLOCK_DEVICES 2
+
+/* GIC related constants (no GICR in GIC-400) */
+#define PLAT_ARM_GICD_BASE 0xF6801000
+#define PLAT_ARM_GICC_BASE 0xF6802000
+#define PLAT_ARM_GICH_BASE 0xF6804000
+#define PLAT_ARM_GICV_BASE 0xF6806000
+
+
+/*
+ * Platform memory map related constants
+ */
+
+/*
+ * BL1 is stored in XG2RAM0_HIRQ that is 784KB large (0xF980_0000~0xF98C_4000).
+ */
+#define ONCHIPROM_PARAM_BASE (XG2RAM0_BASE + 0x700)
+#define LOADER_RAM_BASE (XG2RAM0_BASE + 0x800)
+#define BL1_XG2RAM0_OFFSET 0x1000
+
+/*
+ * BL1 specific defines.
+ *
+ * Both loader and BL1_RO region stay in SRAM since they are used to simulate
+ * ROM.
+ * Loader is used to switch Hi6220 SoC from 32-bit to 64-bit mode.
+ *
+ * ++++++++++ 0xF980_0000
+ * + loader +
+ * ++++++++++ 0xF980_1000
+ * + BL1_RO +
+ * ++++++++++ 0xF981_0000
+ * + BL1_RW +
+ * ++++++++++ 0xF989_8000
+ */
+#define BL1_RO_BASE (XG2RAM0_BASE + BL1_XG2RAM0_OFFSET)
+#define BL1_RO_LIMIT (XG2RAM0_BASE + 0x10000)
+#define BL1_RW_BASE (BL1_RO_LIMIT) /* 0xf981_0000 */
+#define BL1_RW_SIZE (0x00088000)
+#define BL1_RW_LIMIT (0xF9898000)
+
+/*
+ * BL2 specific defines.
+ */
+#define BL2_BASE (BL1_RW_BASE + 0x8000) /* 0xf981_8000 */
+#define BL2_LIMIT (BL2_BASE + 0x40000)
+
+/*
+ * SCP_BL2 specific defines.
+ * In HiKey, SCP_BL2 means MCU firmware. It's loaded into the temporary buffer
+ * at 0x0100_0000. Then BL2 will parse the sections and loaded them into
+ * predefined separated buffers.
+ */
+#define SCP_BL2_BASE (DDR_BASE + 0x01000000)
+#define SCP_BL2_LIMIT (SCP_BL2_BASE + 0x00100000)
+#define SCP_BL2_SIZE (SCP_BL2_LIMIT - SCP_BL2_BASE)
+
+/*
+ * BL31 specific defines.
+ */
+#define BL31_BASE BL2_LIMIT
+#define BL31_LIMIT 0xF9898000
+
+#define NS_BL1U_BASE (BL2_BASE)
+#define NS_BL1U_SIZE (0x00010000)
+#define NS_BL1U_LIMIT (NS_BL1U_BASE + NS_BL1U_SIZE)
+
+/*
+ * Platform specific page table and MMU setup constants
+ */
+#define ADDR_SPACE_SIZE (1ull << 32)
+
+#if IMAGE_BL1 || IMAGE_BL2 || IMAGE_BL31
+#define MAX_XLAT_TABLES 3
+#endif
+
+#define MAX_MMAP_REGIONS 16
+
+#define HIKEY_NS_IMAGE_OFFSET (DDR_BASE + 0x35000000)
+
+/*
+ * Declarations and constants to access the mailboxes safely. Each mailbox is
+ * aligned on the biggest cache line size in the platform. This is known only
+ * to the platform as it might have a combination of integrated and external
+ * caches. Such alignment ensures that two maiboxes do not sit on the same cache
+ * line at any cache level. They could belong to different cpus/clusters &
+ * get written while being protected by different locks causing corruption of
+ * a valid mailbox address.
+ */
+#define CACHE_WRITEBACK_SHIFT 6
+#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
+
+#endif /* __PLATFORM_DEF_H__ */