Introduce STMicroelectronics STM32MP1 platform

STM32MP1 is a microprocessor designed by STMicroelectronics,
based on a dual Arm Cortex-A7.
It is an Armv7-A platform, using dedicated code from TF-A.

STM32MP1 uses BL2 compiled with BL2_AT_EL3.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Mathieu Belou <mathieu.belou@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Pascal Paillet <p.paillet@st.com>
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
new file mode 100644
index 0000000..0b46bc5
--- /dev/null
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP1_DEF_H
+#define STM32MP1_DEF_H
+
+#include <tbbr_img_def.h>
+#include <utils_def.h>
+#include <xlat_tables_defs.h>
+
+/*******************************************************************************
+ * STM32MP1 memory map related constants
+ ******************************************************************************/
+
+#define STM32MP1_SRAM_BASE		U(0x2FFC0000)
+#define STM32MP1_SRAM_SIZE		U(0x00040000)
+
+/* DDR configuration */
+#define STM32MP1_DDR_BASE		U(0xC0000000)
+#define STM32MP1_DDR_SIZE_DFLT		U(0x20000000)	/* 512 MB */
+#define STM32MP1_DDR_MAX_SIZE		U(0x40000000)	/* Max 1GB */
+#define STM32MP1_DDR_SPEED_DFLT		528
+
+/* DDR power initializations */
+#ifndef __ASSEMBLY__
+enum ddr_type {
+	STM32MP_DDR3,
+	STM32MP_LPDDR2,
+};
+#endif
+
+/* Section used inside TF binaries */
+#define STM32MP1_PARAM_LOAD_SIZE	U(0x00002400)	/* 9 Ko for param */
+/* 256 Octets reserved for header */
+#define STM32MP1_HEADER_SIZE		U(0x00000100)
+
+#define STM32MP1_BINARY_BASE		(STM32MP1_SRAM_BASE +		\
+					 STM32MP1_PARAM_LOAD_SIZE +	\
+					 STM32MP1_HEADER_SIZE)
+
+#define STM32MP1_BINARY_SIZE		(STM32MP1_SRAM_SIZE -		\
+					 (STM32MP1_PARAM_LOAD_SIZE +	\
+					  STM32MP1_HEADER_SIZE))
+
+#if STACK_PROTECTOR_ENABLED
+#define STM32MP1_BL32_SIZE		U(0x00012000)	/* 72 Ko for BL32 */
+#else
+#define STM32MP1_BL32_SIZE		U(0x00011000)	/* 68 Ko for BL32 */
+#endif
+
+#define STM32MP1_BL32_BASE		(STM32MP1_SRAM_BASE + \
+					 STM32MP1_SRAM_SIZE - \
+					 STM32MP1_BL32_SIZE)
+
+#if STACK_PROTECTOR_ENABLED
+#define STM32MP1_BL2_SIZE		U(0x00015000)	/* 84 Ko for BL2 */
+#else
+#define STM32MP1_BL2_SIZE		U(0x00013000)	/* 76 Ko for BL2 */
+#endif
+
+#define STM32MP1_BL2_BASE		(STM32MP1_BL32_BASE - \
+					 STM32MP1_BL2_SIZE)
+
+/* BL2 and BL32/sp_min require 5 tables */
+#define MAX_XLAT_TABLES			5
+
+/*
+ * MAX_MMAP_REGIONS is usually:
+ * BL stm32mp1_mmap size + mmap regions in *_plat_arch_setup
+ */
+#define MAX_MMAP_REGIONS		11
+
+/* DTB initialization value */
+#define STM32MP1_DTB_SIZE		U(0x00004000)	/* 16Ko for DTB */
+
+#define STM32MP1_DTB_BASE		(STM32MP1_BL2_BASE - \
+					 STM32MP1_DTB_SIZE)
+
+#define STM32MP1_BL33_BASE		(STM32MP1_DDR_BASE + U(0x100000))
+
+/*******************************************************************************
+ * STM32MP1 device/io map related constants (used for MMU)
+ ******************************************************************************/
+#define STM32MP1_DEVICE1_BASE		U(0x40000000)
+#define STM32MP1_DEVICE1_SIZE		U(0x40000000)
+
+#define STM32MP1_DEVICE2_BASE		U(0x80000000)
+#define STM32MP1_DEVICE2_SIZE		U(0x40000000)
+
+/*******************************************************************************
+ * STM32MP1 RCC
+ ******************************************************************************/
+#define RCC_BASE			U(0x50000000)
+
+/*******************************************************************************
+ * STM32MP1 PWR
+ ******************************************************************************/
+#define PWR_BASE			U(0x50001000)
+
+/*******************************************************************************
+ * STM32MP1 UART
+ ******************************************************************************/
+#define USART1_BASE			U(0x5C000000)
+#define USART2_BASE			U(0x4000E000)
+#define USART3_BASE			U(0x4000F000)
+#define UART4_BASE			U(0x40010000)
+#define UART5_BASE			U(0x40011000)
+#define USART6_BASE			U(0x44003000)
+#define UART7_BASE			U(0x40018000)
+#define UART8_BASE			U(0x40019000)
+#define STM32MP1_DEBUG_USART_BASE	UART4_BASE
+#define STM32MP1_UART_BAUDRATE		115200
+
+/*******************************************************************************
+ * STM32MP1 GIC-400
+ ******************************************************************************/
+#define STM32MP1_GICD_BASE		U(0xA0021000)
+#define STM32MP1_GICC_BASE		U(0xA0022000)
+#define STM32MP1_GICH_BASE		U(0xA0024000)
+#define STM32MP1_GICV_BASE		U(0xA0026000)
+
+/*******************************************************************************
+ * STM32MP1 TZC (TZ400)
+ ******************************************************************************/
+#define STM32MP1_TZC_BASE		U(0x5C006000)
+
+#define STM32MP1_TZC_A7_ID		U(0)
+#define STM32MP1_TZC_LCD_ID		U(3)
+#define STM32MP1_TZC_GPU_ID		U(4)
+#define STM32MP1_TZC_MDMA_ID		U(5)
+#define STM32MP1_TZC_DMA_ID		U(6)
+#define STM32MP1_TZC_USB_HOST_ID	U(7)
+#define STM32MP1_TZC_USB_OTG_ID		U(8)
+#define STM32MP1_TZC_SDMMC_ID		U(9)
+#define STM32MP1_TZC_ETH_ID		U(10)
+#define STM32MP1_TZC_DAP_ID		U(15)
+
+#define STM32MP1_MEMORY_NS		0
+#define STM32MP1_MEMORY_SECURE		1
+
+#define STM32MP1_FILTER_BIT_ALL		3
+
+/*******************************************************************************
+ * STM32MP1 SDMMC
+ ******************************************************************************/
+#define STM32MP1_SDMMC1_BASE		U(0x58005000)
+#define STM32MP1_SDMMC2_BASE		U(0x58007000)
+#define STM32MP1_SDMMC3_BASE		U(0x48004000)
+
+#define STM32MP1_SD_INIT_FREQ			400000		/*400 KHz*/
+#define STM32MP1_SD_NORMAL_SPEED_MAX_FREQ	25000000	/*25 MHz*/
+#define STM32MP1_SD_HIGH_SPEED_MAX_FREQ		50000000	/*50 MHz*/
+#define STM32MP1_EMMC_INIT_FREQ			STM32MP1_SD_INIT_FREQ
+#define STM32MP1_EMMC_NORMAL_SPEED_MAX_FREQ	26000000	/*26 MHz*/
+#define STM32MP1_EMMC_HIGH_SPEED_MAX_FREQ	52000000	/*52 MHz*/
+
+/*******************************************************************************
+ * STM32MP1 DDRCTRL
+ ******************************************************************************/
+#define DDRCTRL_BASE			U(0x5A003000)
+
+/*******************************************************************************
+ * STM32MP1 DDRPHYC
+ ******************************************************************************/
+#define DDRPHYC_BASE			U(0x5A004000)
+
+/*******************************************************************************
+ * STM32MP1 I2C4
+ ******************************************************************************/
+#define I2C4_BASE			U(0x5C002000)
+
+#endif /* STM32MP1_DEF_H */