include/plat/arm/css/common/css_def.h - tf-a-mtk - Git at Google

 /*
  * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */

 #ifndef CSS_DEF_H
 #define CSS_DEF_H

 #include <common/interrupt_props.h>
 #include <drivers/arm/gic_common.h>
 #include <drivers/arm/tzc400.h>

 /*************************************************************************
  * Definitions common to all ARM Compute SubSystems (CSS)
  *************************************************************************/
 #define NSROM_BASE			0x1f000000
 #define NSROM_SIZE			0x00001000

 /* Following covers CSS Peripherals excluding NSROM and NSRAM  */
 #define CSS_DEVICE_BASE			0x20000000
 #define CSS_DEVICE_SIZE			0x0e000000

 /* System Security Control Registers */
 #define SSC_REG_BASE			0x2a420000
 #define SSC_GPRETN			(SSC_REG_BASE + 0x030)

 /* System ID Registers Unit */
 #define SID_REG_BASE			0x2a4a0000
 #define SID_SYSTEM_ID_OFFSET		0x40
 #define SID_SYSTEM_CFG_OFFSET		0x70

 /* The slave_bootsecure controls access to GPU, DMC and CS. */
 #define CSS_NIC400_SLAVE_BOOTSECURE	8

 /* Interrupt handling constants */
 #define CSS_IRQ_MHU			69
 #define CSS_IRQ_GPU_SMMU_0		71
 #define CSS_IRQ_TZC			80
 #define CSS_IRQ_TZ_WDOG			86
 #define CSS_IRQ_SEC_SYS_TIMER		91

 /* MHU register offsets */
 #define MHU_CPU_INTR_S_SET_OFFSET	0x308

 /*
  * Define a list of Group 1 Secure interrupt properties as per GICv3
  * terminology. On a GICv2 system or mode, the interrupts will be treated as
  * Group 0 interrupts.
  */
 #define CSS_G1S_IRQ_PROPS(grp) \
 	INTR_PROP_DESC(CSS_IRQ_MHU, GIC_HIGHEST_SEC_PRIORITY, grp, \
 			GIC_INTR_CFG_LEVEL), \
 	INTR_PROP_DESC(CSS_IRQ_GPU_SMMU_0, GIC_HIGHEST_SEC_PRIORITY, grp, \
 			GIC_INTR_CFG_LEVEL), \
 	INTR_PROP_DESC(CSS_IRQ_TZC, GIC_HIGHEST_SEC_PRIORITY, grp, \
 			GIC_INTR_CFG_LEVEL), \
 	INTR_PROP_DESC(CSS_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, grp, \
 			GIC_INTR_CFG_LEVEL), \
 	INTR_PROP_DESC(CSS_IRQ_SEC_SYS_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
 			GIC_INTR_CFG_LEVEL)

 #if CSS_USE_SCMI_SDS_DRIVER
 /* Memory region for shared data storage */
 #define PLAT_ARM_SDS_MEM_BASE		ARM_SHARED_RAM_BASE
 #define PLAT_ARM_SDS_MEM_SIZE_MAX	0xDC0 /* 3520 bytes */
 /*
  * The SCMI Channel is placed right after the SDS region
  */
 #define CSS_SCMI_PAYLOAD_BASE		(PLAT_ARM_SDS_MEM_BASE + PLAT_ARM_SDS_MEM_SIZE_MAX)
 #define CSS_SCMI_MHU_DB_REG_OFF		MHU_CPU_INTR_S_SET_OFFSET

 /* Trusted mailbox base address common to all CSS */
 /* If SDS is present, then mailbox is at top of SRAM */
 #define PLAT_ARM_TRUSTED_MAILBOX_BASE	(ARM_SHARED_RAM_BASE + ARM_SHARED_RAM_SIZE - 0x8)

 /* Number of retries for SCP_RAM_READY flag */
 #define CSS_SCP_READY_10US_RETRIES		1000000 /* Effective timeout of 10000 ms */

 #else
 /*
  * SCP <=> AP boot configuration
  *
  * The SCP/AP boot configuration is a 32-bit word located at a known offset from
  * the start of the Trusted SRAM.
  *
  * Note that the value stored at this address is only valid at boot time, before
  * the SCP_BL2 image is transferred to SCP.
  */
 #define SCP_BOOT_CFG_ADDR		PLAT_CSS_SCP_COM_SHARED_MEM_BASE

 /* Trusted mailbox base address common to all CSS */
 /* If SDS is not present, then the mailbox is at the bottom of SRAM */
 #define PLAT_ARM_TRUSTED_MAILBOX_BASE	ARM_TRUSTED_SRAM_BASE

 #endif /* CSS_USE_SCMI_SDS_DRIVER */

 #define CSS_MAP_DEVICE			MAP_REGION_FLAT(		\
 						CSS_DEVICE_BASE,	\
 						CSS_DEVICE_SIZE,	\
 						MT_DEVICE | MT_RW | MT_SECURE)

 #define CSS_MAP_NSRAM			MAP_REGION_FLAT(		\
 						NSRAM_BASE,	\
 						NSRAM_SIZE,	\
 						MT_DEVICE | MT_RW | MT_NS)

 #if defined(IMAGE_BL2U)
 #define CSS_MAP_SCP_BL2U		MAP_REGION_FLAT(		\
 						SCP_BL2U_BASE,		\
 						SCP_BL2U_LIMIT		\
 							- SCP_BL2U_BASE,\
 						MT_RW_DATA | MT_SECURE)
 #endif

 /* Platform ID address */
 #define SSC_VERSION_OFFSET			0x040

 #define SSC_VERSION_CONFIG_SHIFT		28
 #define SSC_VERSION_MAJOR_REV_SHIFT		24
 #define SSC_VERSION_MINOR_REV_SHIFT		20
 #define SSC_VERSION_DESIGNER_ID_SHIFT		12
 #define SSC_VERSION_PART_NUM_SHIFT		0x0
 #define SSC_VERSION_CONFIG_MASK			0xf
 #define SSC_VERSION_MAJOR_REV_MASK		0xf
 #define SSC_VERSION_MINOR_REV_MASK		0xf
 #define SSC_VERSION_DESIGNER_ID_MASK		0xff
 #define SSC_VERSION_PART_NUM_MASK		0xfff

 #define SID_SYSTEM_ID_PART_NUM_MASK		0xfff

 /* SSC debug configuration registers */
 #define SSC_DBGCFG_SET		0x14
 #define SSC_DBGCFG_CLR		0x18

 #define SPIDEN_INT_CLR_SHIFT	6
 #define SPIDEN_SEL_SET_SHIFT	7

 #ifndef __ASSEMBLER__

 /* SSC_VERSION related accessors */

 /* Returns the part number of the platform */
 #define GET_SSC_VERSION_PART_NUM(val)				\
 		(((val) >> SSC_VERSION_PART_NUM_SHIFT) &	\
 		SSC_VERSION_PART_NUM_MASK)

 /* Returns the configuration number of the platform */
 #define GET_SSC_VERSION_CONFIG(val)				\
 		(((val) >> SSC_VERSION_CONFIG_SHIFT) &		\
 		SSC_VERSION_CONFIG_MASK)

 #endif /* __ASSEMBLER__ */

 /*************************************************************************
  * Required platform porting definitions common to all
  * ARM Compute SubSystems (CSS)
  ************************************************************************/

 /*
  * The loading of SCP images(SCP_BL2 or SCP_BL2U) is done if there
  * respective base addresses are defined (i.e SCP_BL2_BASE, SCP_BL2U_BASE).
  * Hence, `CSS_LOAD_SCP_IMAGES` needs to be set to 1 if BL2 needs to load
  * an SCP_BL2/SCP_BL2U image.
  */
 #if CSS_LOAD_SCP_IMAGES

 #if ARM_BL31_IN_DRAM
 #error "SCP_BL2 is not expected to be loaded by BL2 for ARM_BL31_IN_DRAM config"
 #endif

 /*
  * Load address of SCP_BL2 in CSS platform ports
  * SCP_BL2 is loaded to the same place as BL31 but it shouldn't overwrite BL1
  * rw data or BL2.  Once SCP_BL2 is transferred to the SCP, it is discarded and
  * BL31 is loaded over the top.
  */
 #define SCP_BL2_BASE			(BL2_BASE - PLAT_CSS_MAX_SCP_BL2_SIZE)
 #define SCP_BL2_LIMIT			BL2_BASE

 #define SCP_BL2U_BASE			(BL2_BASE - PLAT_CSS_MAX_SCP_BL2U_SIZE)
 #define SCP_BL2U_LIMIT			BL2_BASE
 #endif /* CSS_LOAD_SCP_IMAGES */

 /* Load address of Non-Secure Image for CSS platform ports */
 #define PLAT_ARM_NS_IMAGE_BASE		U(0xE0000000)

 /* TZC related constants */
 #define PLAT_ARM_TZC_FILTERS		TZC_400_REGION_ATTR_FILTER_BIT_ALL

 /*
  * Parsing of CPU and Cluster states, as returned by 'Get CSS Power State' SCP
  * command
  */
 #define CSS_CLUSTER_PWR_STATE_ON	0
 #define CSS_CLUSTER_PWR_STATE_OFF	3

 #define CSS_CPU_PWR_STATE_ON		1
 #define CSS_CPU_PWR_STATE_OFF		0
 #define CSS_CPU_PWR_STATE(state, n)	(((state) >> (n)) & 1)

 #endif /* CSS_DEF_H */
	/*
	* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/

	#ifndef CSS_DEF_H
	#define CSS_DEF_H

	#include <common/interrupt_props.h>
	#include <drivers/arm/gic_common.h>
	#include <drivers/arm/tzc400.h>

	/*************************************************************************
	* Definitions common to all ARM Compute SubSystems (CSS)
	*************************************************************************/
	#define NSROM_BASE 0x1f000000
	#define NSROM_SIZE 0x00001000

	/* Following covers CSS Peripherals excluding NSROM and NSRAM */
	#define CSS_DEVICE_BASE 0x20000000
	#define CSS_DEVICE_SIZE 0x0e000000

	/* System Security Control Registers */
	#define SSC_REG_BASE 0x2a420000
	#define SSC_GPRETN (SSC_REG_BASE + 0x030)

	/* System ID Registers Unit */
	#define SID_REG_BASE 0x2a4a0000
	#define SID_SYSTEM_ID_OFFSET 0x40
	#define SID_SYSTEM_CFG_OFFSET 0x70

	/* The slave_bootsecure controls access to GPU, DMC and CS. */
	#define CSS_NIC400_SLAVE_BOOTSECURE 8

	/* Interrupt handling constants */
	#define CSS_IRQ_MHU 69
	#define CSS_IRQ_GPU_SMMU_0 71
	#define CSS_IRQ_TZC 80
	#define CSS_IRQ_TZ_WDOG 86
	#define CSS_IRQ_SEC_SYS_TIMER 91

	/* MHU register offsets */
	#define MHU_CPU_INTR_S_SET_OFFSET 0x308

	/*
	* Define a list of Group 1 Secure interrupt properties as per GICv3
	* terminology. On a GICv2 system or mode, the interrupts will be treated as
	* Group 0 interrupts.
	*/
	#define CSS_G1S_IRQ_PROPS(grp) \
	INTR_PROP_DESC(CSS_IRQ_MHU, GIC_HIGHEST_SEC_PRIORITY, grp, \
	GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(CSS_IRQ_GPU_SMMU_0, GIC_HIGHEST_SEC_PRIORITY, grp, \
	GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(CSS_IRQ_TZC, GIC_HIGHEST_SEC_PRIORITY, grp, \
	GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(CSS_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, grp, \
	GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(CSS_IRQ_SEC_SYS_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
	GIC_INTR_CFG_LEVEL)

	#if CSS_USE_SCMI_SDS_DRIVER
	/* Memory region for shared data storage */
	#define PLAT_ARM_SDS_MEM_BASE ARM_SHARED_RAM_BASE
	#define PLAT_ARM_SDS_MEM_SIZE_MAX 0xDC0 /* 3520 bytes */
	/*
	* The SCMI Channel is placed right after the SDS region
	*/
	#define CSS_SCMI_PAYLOAD_BASE (PLAT_ARM_SDS_MEM_BASE + PLAT_ARM_SDS_MEM_SIZE_MAX)
	#define CSS_SCMI_MHU_DB_REG_OFF MHU_CPU_INTR_S_SET_OFFSET

	/* Trusted mailbox base address common to all CSS */
	/* If SDS is present, then mailbox is at top of SRAM */
	#define PLAT_ARM_TRUSTED_MAILBOX_BASE (ARM_SHARED_RAM_BASE + ARM_SHARED_RAM_SIZE - 0x8)

	/* Number of retries for SCP_RAM_READY flag */
	#define CSS_SCP_READY_10US_RETRIES 1000000 /* Effective timeout of 10000 ms */

	#else
	/*
	* SCP <=> AP boot configuration
	*
	* The SCP/AP boot configuration is a 32-bit word located at a known offset from
	* the start of the Trusted SRAM.
	*
	* Note that the value stored at this address is only valid at boot time, before
	* the SCP_BL2 image is transferred to SCP.
	*/
	#define SCP_BOOT_CFG_ADDR PLAT_CSS_SCP_COM_SHARED_MEM_BASE

	/* Trusted mailbox base address common to all CSS */
	/* If SDS is not present, then the mailbox is at the bottom of SRAM */
	#define PLAT_ARM_TRUSTED_MAILBOX_BASE ARM_TRUSTED_SRAM_BASE

	#endif /* CSS_USE_SCMI_SDS_DRIVER */

	#define CSS_MAP_DEVICE MAP_REGION_FLAT( \
	CSS_DEVICE_BASE, \
	CSS_DEVICE_SIZE, \
	MT_DEVICE \| MT_RW \| MT_SECURE)

	#define CSS_MAP_NSRAM MAP_REGION_FLAT( \
	NSRAM_BASE, \
	NSRAM_SIZE, \
	MT_DEVICE \| MT_RW \| MT_NS)

	#if defined(IMAGE_BL2U)
	#define CSS_MAP_SCP_BL2U MAP_REGION_FLAT( \
	SCP_BL2U_BASE, \
	SCP_BL2U_LIMIT \
	- SCP_BL2U_BASE,\
	MT_RW_DATA \| MT_SECURE)
	#endif

	/* Platform ID address */
	#define SSC_VERSION_OFFSET 0x040

	#define SSC_VERSION_CONFIG_SHIFT 28
	#define SSC_VERSION_MAJOR_REV_SHIFT 24
	#define SSC_VERSION_MINOR_REV_SHIFT 20
	#define SSC_VERSION_DESIGNER_ID_SHIFT 12
	#define SSC_VERSION_PART_NUM_SHIFT 0x0
	#define SSC_VERSION_CONFIG_MASK 0xf
	#define SSC_VERSION_MAJOR_REV_MASK 0xf
	#define SSC_VERSION_MINOR_REV_MASK 0xf
	#define SSC_VERSION_DESIGNER_ID_MASK 0xff
	#define SSC_VERSION_PART_NUM_MASK 0xfff

	#define SID_SYSTEM_ID_PART_NUM_MASK 0xfff

	/* SSC debug configuration registers */
	#define SSC_DBGCFG_SET 0x14
	#define SSC_DBGCFG_CLR 0x18

	#define SPIDEN_INT_CLR_SHIFT 6
	#define SPIDEN_SEL_SET_SHIFT 7

	#ifndef __ASSEMBLER__

	/* SSC_VERSION related accessors */

	/* Returns the part number of the platform */
	#define GET_SSC_VERSION_PART_NUM(val) \
	(((val) >> SSC_VERSION_PART_NUM_SHIFT) & \
	SSC_VERSION_PART_NUM_MASK)

	/* Returns the configuration number of the platform */
	#define GET_SSC_VERSION_CONFIG(val) \
	(((val) >> SSC_VERSION_CONFIG_SHIFT) & \
	SSC_VERSION_CONFIG_MASK)

	#endif /* __ASSEMBLER__ */

	/*************************************************************************
	* Required platform porting definitions common to all
	* ARM Compute SubSystems (CSS)
	************************************************************************/

	/*
	* The loading of SCP images(SCP_BL2 or SCP_BL2U) is done if there
	* respective base addresses are defined (i.e SCP_BL2_BASE, SCP_BL2U_BASE).
	* Hence, `CSS_LOAD_SCP_IMAGES` needs to be set to 1 if BL2 needs to load
	* an SCP_BL2/SCP_BL2U image.
	*/
	#if CSS_LOAD_SCP_IMAGES

	#if ARM_BL31_IN_DRAM
	#error "SCP_BL2 is not expected to be loaded by BL2 for ARM_BL31_IN_DRAM config"
	#endif

	/*
	* Load address of SCP_BL2 in CSS platform ports
	* SCP_BL2 is loaded to the same place as BL31 but it shouldn't overwrite BL1
	* rw data or BL2. Once SCP_BL2 is transferred to the SCP, it is discarded and
	* BL31 is loaded over the top.
	*/
	#define SCP_BL2_BASE (BL2_BASE - PLAT_CSS_MAX_SCP_BL2_SIZE)
	#define SCP_BL2_LIMIT BL2_BASE

	#define SCP_BL2U_BASE (BL2_BASE - PLAT_CSS_MAX_SCP_BL2U_SIZE)
	#define SCP_BL2U_LIMIT BL2_BASE
	#endif /* CSS_LOAD_SCP_IMAGES */

	/* Load address of Non-Secure Image for CSS platform ports */
	#define PLAT_ARM_NS_IMAGE_BASE U(0xE0000000)

	/* TZC related constants */
	#define PLAT_ARM_TZC_FILTERS TZC_400_REGION_ATTR_FILTER_BIT_ALL

	/*
	* Parsing of CPU and Cluster states, as returned by 'Get CSS Power State' SCP
	* command
	*/
	#define CSS_CLUSTER_PWR_STATE_ON 0
	#define CSS_CLUSTER_PWR_STATE_OFF 3

	#define CSS_CPU_PWR_STATE_ON 1
	#define CSS_CPU_PWR_STATE_OFF 0
	#define CSS_CPU_PWR_STATE(state, n) (((state) >> (n)) & 1)

	#endif /* CSS_DEF_H */