Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 391 insertions, 0 deletions

diff --git a/plat/arm/board/tc/include/plat_macros.S b/plat/arm/board/tc/include/plat_macros.S
new file mode 100644
index 0000000..6006fa5
--- /dev/null
+++ b/plat/arm/board/tc/include/plat_macros.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
+
+#include <arm_macros.S>
+
+/* ---------------------------------------------
+ * The below required platform porting macro
+ * prints out relevant platform registers
+ * whenever an unhandled exception is taken in
+ * BL31.
+ *
+ * There are currently no platform specific regs
+ * to print.
+ * ---------------------------------------------
+ */
+	.macro plat_crash_print_regs
+	.endm
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/arm/board/tc/include/platform_def.h b/plat/arm/board/tc/include/platform_def.h
new file mode 100644
index 0000000..bc4f254
--- /dev/null
+++ b/plat/arm/board/tc/include/platform_def.h
@@ -0,0 +1,294 @@
+/*
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_defs.h>
+#include <plat/arm/board/common/board_css_def.h>
+#include <plat/arm/board/common/v2m_def.h>
+#include <plat/arm/common/arm_def.h>
+#include <plat/arm/common/arm_spm_def.h>
+#include <plat/arm/css/common/css_def.h>
+#include <plat/arm/soc/common/soc_css_def.h>
+#include <plat/common/common_def.h>
+
+#define PLATFORM_CORE_COUNT		8
+
+#define PLAT_ARM_TRUSTED_SRAM_SIZE	0x00080000	/* 512 KB */
+
+/*
+ * The top 16MB of ARM_DRAM1 is configured as secure access only using the TZC,
+ * its base is ARM_AP_TZC_DRAM1_BASE.
+ *
+ * Reserve 32MB below ARM_AP_TZC_DRAM1_BASE for:
+ *   - BL32_BASE when SPD_spmd is enabled
+ *   - Region to load Trusted OS
+ */
+#define TC_TZC_DRAM1_BASE		(ARM_AP_TZC_DRAM1_BASE -	\
+					 TC_TZC_DRAM1_SIZE)
+#define TC_TZC_DRAM1_SIZE		UL(0x02000000)	/* 32 MB */
+#define TC_TZC_DRAM1_END		(TC_TZC_DRAM1_BASE +		\
+					 TC_TZC_DRAM1_SIZE - 1)
+
+#define TC_NS_DRAM1_BASE		ARM_DRAM1_BASE
+#define TC_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
+					 ARM_TZC_DRAM1_SIZE -		\
+					 TC_TZC_DRAM1_SIZE)
+#define TC_NS_DRAM1_END		(TC_NS_DRAM1_BASE +		\
+					 TC_NS_DRAM1_SIZE - 1)
+
+/*
+ * Mappings for TC DRAM1 (non-secure) and TC TZC DRAM1 (secure)
+ */
+#define TC_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
+						TC_NS_DRAM1_BASE,	\
+						TC_NS_DRAM1_SIZE,	\
+						MT_MEMORY | MT_RW | MT_NS)
+
+
+#define TC_MAP_TZC_DRAM1		MAP_REGION_FLAT(		\
+						TC_TZC_DRAM1_BASE,	\
+						TC_TZC_DRAM1_SIZE,	\
+						MT_MEMORY | MT_RW | MT_SECURE)
+
+#define PLAT_HW_CONFIG_DTB_BASE	ULL(0x83000000)
+#define PLAT_HW_CONFIG_DTB_SIZE	ULL(0x8000)
+
+#define PLAT_DTB_DRAM_NS MAP_REGION_FLAT(	\
+					PLAT_HW_CONFIG_DTB_BASE,	\
+					PLAT_HW_CONFIG_DTB_SIZE,	\
+					MT_MEMORY | MT_RO | MT_NS)
+/*
+ * Max size of SPMC is 2MB for tc. With SPMD enabled this value corresponds to
+ * max size of BL32 image.
+ */
+#if defined(SPD_spmd)
+#define PLAT_ARM_SPMC_BASE		TC_TZC_DRAM1_BASE
+#define PLAT_ARM_SPMC_SIZE		UL(0x200000)  /* 2 MB */
+#endif
+
+/*
+ * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
+ * plat_arm_mmap array defined for each BL stage.
+ */
+#if defined(IMAGE_BL31)
+# if SPM_MM
+#  define PLAT_ARM_MMAP_ENTRIES		9
+#  define MAX_XLAT_TABLES		7
+#  define PLAT_SP_IMAGE_MMAP_REGIONS	7
+#  define PLAT_SP_IMAGE_MAX_XLAT_TABLES	10
+# else
+#  define PLAT_ARM_MMAP_ENTRIES		8
+#  define MAX_XLAT_TABLES		8
+# endif
+#elif defined(IMAGE_BL32)
+# define PLAT_ARM_MMAP_ENTRIES		8
+# define MAX_XLAT_TABLES		5
+#elif !USE_ROMLIB
+# define PLAT_ARM_MMAP_ENTRIES		11
+# define MAX_XLAT_TABLES		7
+#else
+# define PLAT_ARM_MMAP_ENTRIES		12
+# define MAX_XLAT_TABLES		6
+#endif
+
+/*
+ * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
+ * plus a little space for growth.
+ */
+#define PLAT_ARM_MAX_BL1_RW_SIZE	0xD000
+
+/*
+ * PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
+ */
+
+#if USE_ROMLIB
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0x1000
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0xe000
+#else
+#define PLAT_ARM_MAX_ROMLIB_RW_SIZE	0
+#define PLAT_ARM_MAX_ROMLIB_RO_SIZE	0
+#endif
+
+/*
+ * PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
+ * little space for growth. Current size is considering that TRUSTED_BOARD_BOOT
+ * and MEASURED_BOOT is enabled.
+ */
+# define PLAT_ARM_MAX_BL2_SIZE		0x26000
+
+
+/*
+ * Since BL31 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL31_SIZE is
+ * calculated using the current BL31 PROGBITS debug size plus the sizes of
+ * BL2 and BL1-RW. Current size is considering that TRUSTED_BOARD_BOOT and
+ * MEASURED_BOOT is enabled.
+ */
+#define PLAT_ARM_MAX_BL31_SIZE		0x47000
+
+/*
+ * Size of cacheable stacks
+ */
+#if defined(IMAGE_BL1)
+# if TRUSTED_BOARD_BOOT
+#  define PLATFORM_STACK_SIZE		0x1000
+# else
+#  define PLATFORM_STACK_SIZE		0x440
+# endif
+#elif defined(IMAGE_BL2)
+# if TRUSTED_BOARD_BOOT
+#  define PLATFORM_STACK_SIZE		0x1000
+# else
+#  define PLATFORM_STACK_SIZE		0x400
+# endif
+#elif defined(IMAGE_BL2U)
+# define PLATFORM_STACK_SIZE		0x400
+#elif defined(IMAGE_BL31)
+# if SPM_MM
+#  define PLATFORM_STACK_SIZE		0x500
+# else
+#  define PLATFORM_STACK_SIZE		0x400
+# endif
+#elif defined(IMAGE_BL32)
+# define PLATFORM_STACK_SIZE		0x440
+#endif
+
+/*
+ * In the current implementation the RoT Service request that requires the
+ * biggest message buffer is the RSS_DELEGATED_ATTEST_GET_PLATFORM_TOKEN. The
+ * maximum required buffer size is calculated based on the platform-specific
+ * needs of this request.
+ */
+#define PLAT_RSS_COMMS_PAYLOAD_MAX_SIZE	0x500
+
+#define TC_DEVICE_BASE			0x21000000
+#define TC_DEVICE_SIZE			0x5f000000
+
+// TC_MAP_DEVICE covers different peripherals
+// available to the platform
+#define TC_MAP_DEVICE	MAP_REGION_FLAT(		\
+					TC_DEVICE_BASE,	\
+					TC_DEVICE_SIZE,	\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+
+#define TC_FLASH0_RO	MAP_REGION_FLAT(V2M_FLASH0_BASE,\
+						V2M_FLASH0_SIZE,	\
+						MT_DEVICE | MT_RO | MT_SECURE)
+
+#define PLAT_ARM_NSTIMER_FRAME_ID	0
+
+#if (TARGET_PLATFORM >= 2)
+#define PLAT_ARM_TRUSTED_ROM_BASE	0x1000
+#else
+#define PLAT_ARM_TRUSTED_ROM_BASE	0x0
+#endif
+
+/* PLAT_ARM_TRUSTED_ROM_SIZE 512KB minus ROM base. */
+#define PLAT_ARM_TRUSTED_ROM_SIZE	(0x00080000 - PLAT_ARM_TRUSTED_ROM_BASE)
+
+#define PLAT_ARM_NSRAM_BASE		0x06000000
+#define PLAT_ARM_NSRAM_SIZE		0x00080000	/* 512KB */
+
+#define PLAT_ARM_DRAM2_BASE		ULL(0x8080000000)
+#define PLAT_ARM_DRAM2_SIZE		ULL(0x180000000)
+#define PLAT_ARM_DRAM2_END		(PLAT_ARM_DRAM2_BASE + PLAT_ARM_DRAM2_SIZE - 1ULL)
+
+#define PLAT_ARM_G1S_IRQ_PROPS(grp)	CSS_G1S_IRQ_PROPS(grp)
+#define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)
+
+#define PLAT_ARM_SP_IMAGE_STACK_BASE	(PLAT_SP_IMAGE_NS_BUF_BASE +	\
+					 PLAT_SP_IMAGE_NS_BUF_SIZE)
+
+/*******************************************************************************
+ * Memprotect definitions
+ ******************************************************************************/
+/* PSCI memory protect definitions:
+ * This variable is stored in a non-secure flash because some ARM reference
+ * platforms do not have secure NVRAM. Real systems that provided MEM_PROTECT
+ * support must use a secure NVRAM to store the PSCI MEM_PROTECT definitions.
+ */
+#define PLAT_ARM_MEM_PROT_ADDR		(V2M_FLASH0_BASE + \
+					 V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+
+/*Secure Watchdog Constants */
+#define SBSA_SECURE_WDOG_BASE		UL(0x2A480000)
+#define SBSA_SECURE_WDOG_TIMEOUT	UL(100)
+
+#define PLAT_ARM_SCMI_CHANNEL_COUNT	1
+
+#define PLAT_ARM_CLUSTER_COUNT		U(1)
+#define PLAT_MAX_CPUS_PER_CLUSTER	U(8)
+#define PLAT_MAX_PE_PER_CPU		U(1)
+
+/* Message Handling Unit (MHU) base addresses */
+#define PLAT_CSS_MHU_BASE		UL(0x45400000)
+#define PLAT_MHUV2_BASE			PLAT_CSS_MHU_BASE
+
+/* TC2: AP<->RSS MHUs */
+#define PLAT_RSS_AP_SND_MHU_BASE	UL(0x2A840000)
+#define PLAT_RSS_AP_RCV_MHU_BASE	UL(0x2A850000)
+
+#define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
+#define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1
+
+/*
+ * Physical and virtual address space limits for MMU in AARCH64
+ */
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
+
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x30080000)
+
+/*
+ * PLAT_CSS_MAX_SCP_BL2_SIZE is calculated using the current
+ * SCP_BL2 size plus a little space for growth.
+ */
+#define PLAT_CSS_MAX_SCP_BL2_SIZE	0x20000
+
+/*
+ * PLAT_CSS_MAX_SCP_BL2U_SIZE is calculated using the current
+ * SCP_BL2U size plus a little space for growth.
+ */
+#define PLAT_CSS_MAX_SCP_BL2U_SIZE	0x20000
+
+/* TZC Related Constants */
+#define PLAT_ARM_TZC_BASE		UL(0x25000000)
+#define PLAT_ARM_TZC_FILTERS		TZC_400_REGION_ATTR_FILTER_BIT(0)
+
+#define TZC400_OFFSET			UL(0x1000000)
+#define TZC400_COUNT			4
+
+#define TZC400_BASE(n)			(PLAT_ARM_TZC_BASE + \
+					 (n * TZC400_OFFSET))
+
+#define TZC_NSAID_DEFAULT		U(0)
+
+#define PLAT_ARM_TZC_NS_DEV_ACCESS	\
+		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DEFAULT))
+
+/*
+ * The first region below, TC_TZC_DRAM1_BASE (0xfd000000) to
+ * ARM_SCP_TZC_DRAM1_END (0xffffffff) will mark the last 48 MB of DRAM as
+ * secure. The second and third regions gives non secure access to rest of DRAM.
+ */
+#define TC_TZC_REGIONS_DEF	\
+	{TC_TZC_DRAM1_BASE, ARM_SCP_TZC_DRAM1_END,	\
+		TZC_REGION_S_RDWR, PLAT_ARM_TZC_NS_DEV_ACCESS},	\
+	{TC_NS_DRAM1_BASE, TC_NS_DRAM1_END, ARM_TZC_NS_DRAM_S_ACCESS,	\
+		PLAT_ARM_TZC_NS_DEV_ACCESS},	\
+	{PLAT_ARM_DRAM2_BASE, PLAT_ARM_DRAM2_END,	\
+		ARM_TZC_NS_DRAM_S_ACCESS, PLAT_ARM_TZC_NS_DEV_ACCESS}
+
+/* virtual address used by dynamic mem_protect for chunk_base */
+#define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xc0000000)
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/tc/include/tc_helpers.S b/plat/arm/board/tc/include/tc_helpers.S
new file mode 100644
index 0000000..5f54856
--- /dev/null
+++ b/plat/arm/board/tc/include/tc_helpers.S
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+#include <cpu_macros.S>
+
+	.globl	plat_arm_calc_core_pos
+	.globl	plat_reset_handler
+
+	/* ---------------------------------------------------------------------
+	 * unsigned int plat_arm_calc_core_pos(u_register_t mpidr)
+	 *
+	 * Function to calculate the core position on TC.
+	 *
+	 * (ClusterId * PLAT_MAX_CPUS_PER_CLUSTER * PLAT_MAX_PE_PER_CPU) +
+	 * (CPUId * PLAT_MAX_PE_PER_CPU) +
+	 * ThreadId
+	 *
+	 * which can be simplified as:
+	 *
+	 * ((ClusterId * PLAT_MAX_CPUS_PER_CLUSTER + CPUId) * PLAT_MAX_PE_PER_CPU)
+	 * + ThreadId
+	 * ---------------------------------------------------------------------
+	 */
+func plat_arm_calc_core_pos
+	/*
+	 * Check for MT bit in MPIDR. If not set, shift MPIDR to left to make it
+	 * look as if in a multi-threaded implementation.
+	 */
+	tst	x0, #MPIDR_MT_MASK
+	lsl	x3, x0, #MPIDR_AFFINITY_BITS
+	csel	x3, x3, x0, eq
+
+	/* Extract individual affinity fields from MPIDR */
+	ubfx	x0, x3, #MPIDR_AFF0_SHIFT, #MPIDR_AFFINITY_BITS
+	ubfx	x1, x3, #MPIDR_AFF1_SHIFT, #MPIDR_AFFINITY_BITS
+	ubfx	x2, x3, #MPIDR_AFF2_SHIFT, #MPIDR_AFFINITY_BITS
+
+	/* Compute linear position */
+	mov	x4, #PLAT_MAX_CPUS_PER_CLUSTER
+	madd	x1, x2, x4, x1
+	mov	x5, #PLAT_MAX_PE_PER_CPU
+	madd	x0, x1, x5, x0
+	ret
+endfunc plat_arm_calc_core_pos
+
+	/* -----------------------------------------------------
+	 * void plat_reset_handler(void);
+	 *
+	 * Determine the CPU MIDR and disable power down bit for
+	 * that CPU.
+	 * -----------------------------------------------------
+	 */
+func plat_reset_handler
+	ret
+endfunc plat_reset_handler
diff --git a/plat/arm/board/tc/include/tc_plat.h b/plat/arm/board/tc/include/tc_plat.h
new file mode 100644
index 0000000..28c0308
--- /dev/null
+++ b/plat/arm/board/tc/include/tc_plat.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TC_PLAT_H
+#define TC_PLAT_H
+
+void tc_bl31_common_platform_setup(void);
+
+#endif /* TC_PLAT_H */