GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/aarch64/plat_macros.S

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLAT_MACROS_S__
+#define __PLAT_MACROS_S__
+
+#include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/arm/gicv3.h>
+
+#include <platform_def.h>
+
+.section .rodata.gic_reg_name, "aS"
+/* Applicable only to GICv2 and GICv3 with SRE disabled (legacy mode) */
+gicc_regs:
+	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
+
+/* Applicable only to GICv3 with SRE enabled */
+icc_regs:
+	.asciz "icc_hppir0_el1", "icc_hppir1_el1", "icc_ctlr_el3", ""
+
+/* Registers common to both GICv2 and GICv3 */
+gicd_pend_reg:
+	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n"	\
+		" Offset:\t\t\tvalue\n"
+newline:
+	.asciz "\n"
+spacer:
+	.asciz ":\t\t0x"
+
+/** Macro : plat_crash_print_regs
+ * This macro allows the crash reporting routine to print GIC registers
+ * in case of an unhandled exception in BL31. This aids in debugging and
+ * this macro can be defined to be empty in case GIC register reporting is
+ * not desired.
+ * The below required platform porting macro
+ * prints out relevant GIC registers whenever an
+ * unhandled exception is taken in BL31.
+ * Clobbers: x0 - x10, x26, x27, sp
+ * ---------------------------------------------
+ */
+	.macro plat_crash_print_regs
+print_gic_regs:
+	ldr	x26, =QTI_GICD_BASE
+	ldr	x27, =QTI_GICC_BASE
+
+	/* Check for GICv3 system register access */
+	mrs	x7, id_aa64pfr0_el1
+	ubfx	x7, x7, #ID_AA64PFR0_GIC_SHIFT, #ID_AA64PFR0_GIC_WIDTH
+	cmp	x7, #1
+	b.ne	print_gicv2
+
+	/* Check for SRE enable */
+	mrs	x8, ICC_SRE_EL3
+	tst	x8, #ICC_SRE_SRE_BIT
+	b.eq	print_gicv2
+
+	/* Load the icc reg list to x6 */
+	adr	x6, icc_regs
+	/* Load the icc regs to gp regs used by str_in_crash_buf_print */
+	mrs	x8, ICC_HPPIR0_EL1
+	mrs	x9, ICC_HPPIR1_EL1
+	mrs	x10, ICC_CTLR_EL3
+	/* Store to the crash buf and print to console */
+	bl	str_in_crash_buf_print
+	b	print_gic_common
+
+print_gicv2:
+	/* Load the gicc reg list to x6 */
+	adr	x6, gicc_regs
+	/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
+	ldr	w8, [x27, #GICC_HPPIR]
+	ldr	w9, [x27, #GICC_AHPPIR]
+	ldr	w10, [x27, #GICC_CTLR]
+	/* Store to the crash buf and print to console */
+	bl	str_in_crash_buf_print
+
+print_gic_common:
+	/* Print the GICD_ISPENDR regs */
+	add	x7, x26, #GICD_ISPENDR
+	adr	x4, gicd_pend_reg
+	bl	asm_print_str
+gicd_ispendr_loop:
+	sub	x4, x7, x26
+	cmp	x4, #0x280
+	b.eq	exit_print_gic_regs
+	bl	asm_print_hex
+
+	adr	x4, spacer
+	bl	asm_print_str
+
+	ldr	x4, [x7], #8
+	bl	asm_print_hex
+
+	adr	x4, newline
+	bl	asm_print_str
+	b	gicd_ispendr_loop
+exit_print_gic_regs:
+
+	.endm
+
+#endif /* __PLAT_MACROS_S__ */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_board_def.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_BOARD_DEF_H
+#define QTI_BOARD_DEF_H
+
+/*
+ * Required platform porting definitions common to all ARM
+ * development platforms
+ */
+
+/*
+ * Defines used to retrieve QTI SOC Version
+ */
+#define JEDEC_QTI_BKID	U(0x0)
+#define JEDEC_QTI_MFID	U(0x70)
+#define QTI_SOC_CONTINUATION_SHIFT	U(24)
+#define QTI_SOC_IDENTIFICATION_SHIFT	U(16)
+
+/* Size of cacheable stacks */
+#define PLATFORM_STACK_SIZE	0x1000
+
+/*
+ * PLAT_QTI_MMAP_ENTRIES depends on the number of entries in the
+ * plat_qti_mmap array defined for each BL stage.
+ */
+#define PLAT_QTI_MMAP_ENTRIES	12
+
+/*
+ * Platform specific page table and MMU setup constants
+ */
+#define MAX_XLAT_TABLES		12
+
+#endif /* QTI_BOARD_DEF_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_cpu.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_CPU_H
+#define QTI_CPU_H
+
+/* KRYO-4xx Gold MIDR */
+#define QTI_KRYO4_GOLD_MIDR	0x517F804D
+
+/* KRYO-4xx Silver MIDR */
+#define QTI_KRYO4_SILVER_MIDR	0x517F805D
+
+/* KRYO-6xx Gold MIDR */
+#define QTI_KRYO6_GOLD_MIDR	0x412FD410
+
+/* KRYO-6xx Silver MIDR */
+#define QTI_KRYO6_SILVER_MIDR	0x412FD050
+
+#endif /* QTI_CPU_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_interrupt_svc.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2018,2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_INTERRUPT_SVC_H
+#define QTI_INTERRUPT_SVC_H
+
+int qti_interrupt_svc_init(void);
+
+#endif /* QTI_INTERRUPT_SVC_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_plat.h

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_PLAT_H
+#define QTI_PLAT_H
+
+#include <stdint.h>
+
+#include <common/bl_common.h>
+#include <lib/cassert.h>
+#include <lib/el3_runtime/cpu_data.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+/*
+ * Utility functions common to QTI platforms
+ */
+int qti_mmap_add_dynamic_region(uintptr_t base_pa, size_t size,
+				unsigned int attr);
+int qti_mmap_remove_dynamic_region(uintptr_t base_va, size_t size);
+
+/*
+ * Utility functions common to ARM standard platforms
+ */
+void qti_setup_page_tables(
+			   uintptr_t total_base,
+			   size_t total_size,
+			   uintptr_t code_start,
+			   uintptr_t code_limit,
+			   uintptr_t rodata_start,
+			   uintptr_t rodata_limit
+			  );
+
+/*
+ * Mandatory functions required in ARM standard platforms
+ */
+void plat_qti_gic_driver_init(void);
+void plat_qti_gic_init(void);
+void plat_qti_gic_cpuif_enable(void);
+void plat_qti_gic_cpuif_disable(void);
+void plat_qti_gic_pcpu_init(void);
+
+/*
+ * Optional functions required in ARM standard platforms
+ */
+unsigned int plat_qti_core_pos_by_mpidr(u_register_t mpidr);
+unsigned int plat_qti_my_cluster_pos(void);
+
+void gic_set_spi_routing(unsigned int id, unsigned int irm, u_register_t mpidr);
+
+void qti_pmic_prepare_reset(void);
+void qti_pmic_prepare_shutdown(void);
+
+typedef struct chip_id_info {
+	uint16_t jtag_id;
+	uint16_t chipinfo_id;
+} chip_id_info_t;
+
+#endif /* QTI_PLAT_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_rng.h

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_RNG_H
+#define QTI_RNG_H
+
+#include <stdint.h>
+
+int qti_rng_get_data(uint8_t *out, uint32_t out_len);
+
+#endif /* QTI_RNG_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/qti_uart_console.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_UART_CONSOLE_H
+#define QTI_UART_CONSOLE_H
+
+#include <drivers/console.h>
+
+#ifndef __ASSEMBLER__
+
+int qti_console_uart_register(console_t *console, uintptr_t uart_base_addr);
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* QTI_UART_CONSOLE_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/inc/spmi_arb.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2020, Google LLC. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPMI_ARB_H
+#define SPMI_ARB_H
+
+#include <stdint.h>
+
+/*******************************************************************************
+ * WARNING: This driver does not arbitrate access with the kernel. These APIs
+ * must only be called when the kernel is known to be quiesced (such as before
+ * boot or while the system is shutting down).
+ ******************************************************************************/
+
+/* 32-bit addresses combine (U)SID, PID and register address. */
+
+int spmi_arb_read8(uint32_t addr);
+int spmi_arb_write8(uint32_t addr, uint8_t data);
+
+#endif /* SPMI_ARB_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_helpers.S

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <drivers/arm/gicv2.h>
+#include <drivers/arm/gicv3.h>
+#include <drivers/console.h>
+
+#include <platform_def.h>
+
+	.globl	plat_my_core_pos
+	.globl	plat_qti_core_pos_by_mpidr
+	.globl	plat_reset_handler
+	.globl	plat_panic_handler
+
+	/* -----------------------------------------------------
+	 *  unsigned int plat_qti_core_pos_by_mpidr(uint64_t mpidr)
+	 *  Helper function to calculate the core position.
+	 *  With this function:
+	 *  CorePos = (ClusterId * 4) + CoreId
+	 *  - In ARM v8   (MPIDR_EL1[24]=0)
+	 *    ClusterId = MPIDR_EL1[15:8]
+	 *    CoreId    = MPIDR_EL1[7:0]
+	 *  - In ARM v8.1 (MPIDR_EL1[24]=1)
+	 *    ClusterId = MPIDR_EL1[23:15]
+	 *    CoreId    = MPIDR_EL1[15:8]
+	 *  Clobbers: x0 & x1.
+	 * -----------------------------------------------------
+	 */
+func plat_qti_core_pos_by_mpidr
+	mrs	x1, mpidr_el1
+	tst	x1, #MPIDR_MT_MASK
+	beq	plat_qti_core_pos_by_mpidr_no_mt
+	/* Right shift mpidr by one affinity level when MT=1. */
+	lsr	x0, x0, #MPIDR_AFFINITY_BITS
+plat_qti_core_pos_by_mpidr_no_mt:
+	and	x1, x0, #MPIDR_CPU_MASK
+	and	x0, x0, #MPIDR_CLUSTER_MASK
+	add	x0, x1, x0, LSR #6
+	ret
+endfunc plat_qti_core_pos_by_mpidr
+
+	/* --------------------------------------------------------------------
+	 * void plat_panic_handler(void)
+	 * calls SDI and reset system
+	 * --------------------------------------------------------------------
+	 */
+func plat_panic_handler
+	msr	spsel, #0
+	bl	plat_set_my_stack
+	b	qtiseclib_panic
+endfunc plat_panic_handler
+
+	/* -----------------------------------------------------
+	 *  unsigned int plat_my_core_pos(void)
+	 *  This function uses the plat_qti_calc_core_pos()
+	 *  definition to get the index of the calling CPU
+	 *  Clobbers: x0 & x1.
+	 * -----------------------------------------------------
+	 */
+func plat_my_core_pos
+	mrs	x0, mpidr_el1
+	b	plat_qti_core_pos_by_mpidr
+endfunc plat_my_core_pos
+
+func plat_reset_handler
+	/* save the lr */
+	mov	x18, x30
+
+	/* pass cold boot status. */
+	ldr	w0, g_qti_bl31_cold_booted
+	/* Execuete CPUSS boot set up on every core. */
+	bl	qtiseclib_cpuss_reset_asm
+
+	ret	x18
+endfunc plat_reset_handler

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_kryo4_gold.S

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+	.p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Gold
+ * -------------------------------------------------
+ */
+func qti_kryo4_gold_reset_func
+#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
+	adr	x0, wa_cve_2017_5715_bpiall_vbar
+	msr	vbar_el3, x0
+	isb
+#endif
+
+	mov	x19, x30
+
+	bl	qtiseclib_kryo4_gold_reset_asm
+	mov	x30, x19
+	b	cortex_a76_reset_func
+
+endfunc qti_kryo4_gold_reset_func
+
+/* -------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Gold
+ * -------------------------------------------------------
+ */
+func qti_kryo4_gold_cluster_pwr_dwn
+	ret
+endfunc qti_kryo4_gold_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Gold. Must follow AAPCS.
+ */
+func qti_kryo4_gold_errata_report
+	/* TODO : Need to add support. Required only for debug bl31 image.*/
+	ret
+endfunc qti_kryo4_gold_errata_report
+#endif
+
+/* ---------------------------------------------
+ * This function provides kryo4_gold specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_gold_regs, "aS"
+qti_kryo4_gold_regs:  /* The ASCII list of register names to be reported */
+	.asciz	""
+
+func qti_kryo4_gold_cpu_reg_dump
+	adr	x6, qti_kryo4_gold_regs
+	ret
+endfunc qti_kryo4_gold_cpu_reg_dump
+
+declare_cpu_ops_wa	qti_kryo4_gold, QTI_KRYO4_GOLD_MIDR,	\
+		qti_kryo4_gold_reset_func,		\
+		CPU_NO_EXTRA1_FUNC,		\
+		cortex_a76_disable_wa_cve_2018_3639,	\
+		cortex_a76_core_pwr_dwn,	\
+		qti_kryo4_gold_cluster_pwr_dwn

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_kryo4_silver.S

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+	.p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Silver
+ * -------------------------------------------------
+ */
+func qti_kryo4_silver_reset_func
+	mov	x19, x30
+
+	bl	qtiseclib_kryo4_silver_reset_asm
+	mov	x30, x19
+	b	cortex_a55_reset_func
+
+endfunc qti_kryo4_silver_reset_func
+
+/* ---------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Silver
+ * ---------------------------------------------------------
+ */
+func qti_kryo4_silver_cluster_pwr_dwn
+	ret
+endfunc qti_kryo4_silver_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Silver. Must follow AAPCS.
+ */
+func qti_kryo4_silver_errata_report
+	/* TODO : Need to add support. Required only for debug bl31 image.*/
+	ret
+endfunc qti_kryo4_silver_errata_report
+#endif
+
+
+/* ---------------------------------------------
+ * This function provides kryo4_silver specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_silver_regs, "aS"
+qti_kryo4_silver_regs:  /* The ASCII list of register names to be reported */
+	.asciz	""
+
+func qti_kryo4_silver_cpu_reg_dump
+	adr	x6, qti_kryo4_silver_regs
+	ret
+endfunc qti_kryo4_silver_cpu_reg_dump
+
+
+declare_cpu_ops	qti_kryo4_silver, QTI_KRYO4_SILVER_MIDR,	\
+		qti_kryo4_silver_reset_func,		\
+		cortex_a55_core_pwr_dwn,		\
+		qti_kryo4_silver_cluster_pwr_dwn

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_kryo6_gold.S

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+	.p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Gold
+ * -------------------------------------------------
+ */
+func qti_kryo6_gold_reset_func
+#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
+	adr	x0, wa_cve_2017_5715_bpiall_vbar
+	msr	vbar_el3, x0
+	isb
+#endif
+
+	mov	x19, x30
+
+	bl	qtiseclib_kryo6_gold_reset_asm
+	mov	x30, x19
+	b	cortex_a78_reset_func
+
+endfunc qti_kryo6_gold_reset_func
+
+/* -------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Gold
+ * -------------------------------------------------------
+ */
+func qti_kryo6_gold_cluster_pwr_dwn
+	ret
+endfunc qti_kryo6_gold_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Gold. Must follow AAPCS.
+ */
+func qti_kryo6_gold_errata_report
+	/* TODO : Need to add support. Required only for debug bl31 image.*/
+	ret
+endfunc qti_kryo6_gold_errata_report
+#endif
+
+/* ---------------------------------------------
+ * This function provides kryo4_gold specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_gold_regs, "aS"
+qti_kryo6_gold_regs:  /* The ASCII list of register names to be reported */
+	.asciz	""
+
+func qti_kryo6_gold_cpu_reg_dump
+	adr	x6, qti_kryo6_gold_regs
+	ret
+endfunc qti_kryo6_gold_cpu_reg_dump
+
+declare_cpu_ops	qti_kryo6_gold, QTI_KRYO6_GOLD_MIDR,	\
+		qti_kryo6_gold_reset_func,		\
+		cortex_a78_core_pwr_dwn,	\
+		qti_kryo6_gold_cluster_pwr_dwn

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_kryo6_silver.S

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+	.p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Silver
+ * -------------------------------------------------
+ */
+func qti_kryo6_silver_reset_func
+	mov	x19, x30
+
+	bl	qtiseclib_kryo6_silver_reset_asm
+	mov	x30, x19
+	b	cortex_a55_reset_func
+
+endfunc qti_kryo6_silver_reset_func
+
+/* ---------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Silver
+ * ---------------------------------------------------------
+ */
+func qti_kryo6_silver_cluster_pwr_dwn
+	ret
+endfunc qti_kryo6_silver_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Silver. Must follow AAPCS.
+ */
+func qti_kryo6_silver_errata_report
+	/* TODO : Need to add support. Required only for debug bl31 image.*/
+	ret
+endfunc qti_kryo6_silver_errata_report
+#endif
+
+
+/* ---------------------------------------------
+ * This function provides kryo4_silver specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_silver_regs, "aS"
+qti_kryo6_silver_regs:  /* The ASCII list of register names to be reported */
+	.asciz	""
+
+func qti_kryo6_silver_cpu_reg_dump
+	adr	x6, qti_kryo6_silver_regs
+	ret
+endfunc qti_kryo6_silver_cpu_reg_dump
+
+
+declare_cpu_ops	qti_kryo6_silver, QTI_KRYO6_SILVER_MIDR,	\
+		qti_kryo6_silver_reset_func,		\
+		cortex_a55_core_pwr_dwn,		\
+		qti_kryo6_silver_cluster_pwr_dwn

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/aarch64/qti_uart_console.S

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <console_macros.S>
+
+#include <platform_def.h>
+#include <qti_uart_console.h>
+
+/*
+ * This driver implements console logging into a ring buffer.
+ */
+
+	.globl qti_console_uart_register
+
+	/* -----------------------------------------------
+	 * int qti_console_uart_register(console_t *console,
+	 *				 uintptr_t uart_base_addr)
+	 * Registers uart console instance.
+	 * In:  x0 - pointer to empty console_t struct
+	 *      x1 - start address of uart block.
+	 * Out: x0 - 1 to indicate success
+	 * Clobber list: x0, x1, x14
+	 * -----------------------------------------------
+	 */
+func qti_console_uart_register
+	str	x1, [x0, #CONSOLE_T_BASE]	/* Save UART base. */
+	finish_console_register uart putc=1, flush=1
+endfunc qti_console_uart_register
+
+	/* -----------------------------------------------
+	 * int qti_console_uart_puts(int c, console_t *console)
+	 * Writes a character to the UART console.
+	 * The character must be preserved in x0.
+	 * In: x0 - character to be stored
+	 *     x1 - pointer to console_t struct
+	 * Clobber list: x1, x2
+	 * -----------------------------------------------
+	 */
+func console_uart_putc
+	/* set x1 = UART base. */
+	ldr	x1, [x1, #CONSOLE_T_BASE]
+
+	/* Loop until M_GENI_CMD_ACTIVE bit not clear. */
+1:	ldr	w2, [x1, #GENI_STATUS_REG]
+	and	w2, w2, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	cmp	w2, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	b.eq	1b
+
+	/* Transmit data. */
+	cmp	w0, #0xA
+	b.ne	3f
+
+	/* Add '\r' when input char is '\n' */
+	mov	w2, #0x1
+	mov	w0, #0xD
+	str	w2, [x1, #UART_TX_TRANS_LEN_REG]
+	mov	w2, #GENI_M_CMD_TX
+	str	w2, [x1, #GENI_M_CMD0_REG]
+	str	w0, [x1, #GENI_TX_FIFOn_REG]
+	mov	w0, #0xA
+
+	/* Loop until M_GENI_CMD_ACTIVE bit not clear. */
+2:	ldr	w2, [x1, #GENI_STATUS_REG]
+	and	w2, w2, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	cmp	w2, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	b.eq	2b
+
+	/* Transmit i/p data. */
+3:	mov	w2, #0x1
+	str	w2, [x1, #UART_TX_TRANS_LEN_REG]
+	mov	w2, #GENI_M_CMD_TX
+	str	w2, [x1, #GENI_M_CMD0_REG]
+	str	w0, [x1, #GENI_TX_FIFOn_REG]
+
+	ret
+endfunc	console_uart_putc
+
+	/* -----------------------------------------------
+	 * int qti_console_uart_flush(console_t *console)
+	 * In:  x0 - pointer to console_t struct
+	 * Out: x0 - 0 for success
+	 * Clobber list: x0, x1
+	 * -----------------------------------------------
+	 */
+func console_uart_flush
+	/* set x0 = UART base. */
+	ldr	x0, [x0, #CONSOLE_T_BASE]
+
+	/* Loop until M_GENI_CMD_ACTIVE bit not clear. */
+1:	ldr	w1, [x0, #GENI_STATUS_REG]
+	and	w1, w1, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	cmp	w1, #GENI_STATUS_M_GENI_CMD_ACTIVE_MASK
+	b.eq	1b
+
+	mov	w0, #0
+	ret
+endfunc console_uart_flush

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/pm_ps_hold.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2020, Google LLC. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <drivers/delay_timer.h>
+
+#include <qti_plat.h>
+#include <spmi_arb.h>
+
+/*
+ * This driver implements PON support for PM8998-compatible PMICs. This can
+ * include other part numbers like PM6150.
+ */
+
+#define RESET_TYPE_WARM_RESET		1
+#define RESET_TYPE_SHUTDOWN		4
+
+#define S2_RESET_EN			BIT(7)
+
+static void configure_ps_hold(uint32_t reset_type)
+{
+	/* QTI recommends disabling reset for 10 cycles before reconfiguring. */
+	spmi_arb_write8(PON_PS_HOLD_RESET_CTL2, 0);
+	mdelay(1);
+
+	spmi_arb_write8(PON_PS_HOLD_RESET_CTL, reset_type);
+	spmi_arb_write8(PON_PS_HOLD_RESET_CTL2, S2_RESET_EN);
+	mdelay(1);
+}
+
+void qti_pmic_prepare_reset(void)
+{
+	configure_ps_hold(RESET_TYPE_WARM_RESET);
+}
+
+void qti_pmic_prepare_shutdown(void)
+{
+	configure_ps_hold(RESET_TYPE_SHUTDOWN);
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_bl31_setup.c

@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <bl31/bl31.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <lib/bl_aux_params/bl_aux_params.h>
+#include <lib/coreboot.h>
+#include <lib/spinlock.h>
+
+#include <platform.h>
+#include <qti_interrupt_svc.h>
+#include <qti_plat.h>
+#include <qti_uart_console.h>
+#include <qtiseclib_interface.h>
+
+/*
+ * Placeholder variables for copying the arguments that have been passed to
+ * BL31 from BL2.
+ */
+static entry_point_info_t bl33_image_ep_info;
+
+/*
+ * Variable to hold counter frequency for the CPU's generic timer. In this
+ * platform coreboot image configure counter frequency for boot core before
+ * reaching TF-A.
+ */
+static uint64_t g_qti_cpu_cntfrq;
+
+/*
+ * Variable to hold bl31 cold boot status. Default value 0x0 means yet to boot.
+ * Any other value means cold booted.
+ */
+uint32_t g_qti_bl31_cold_booted;
+
+/*******************************************************************************
+ * Perform any BL31 early platform setup common to ARM standard platforms.
+ * Here is an opportunity to copy parameters passed by the calling EL (S-EL1
+ * in BL2 & S-EL3 in BL1) before they are lost (potentially). This needs to be
+ * done before the MMU is initialized so that the memory layout can be used
+ * while creating page tables. BL2 has flushed this information to memory, so
+ * we are guaranteed to pick up good data.
+ ******************************************************************************/
+void bl31_early_platform_setup(u_register_t from_bl2,
+			       u_register_t plat_params_from_bl2)
+{
+
+	g_qti_cpu_cntfrq = read_cntfrq_el0();
+
+	bl_aux_params_parse(plat_params_from_bl2, NULL);
+
+#if COREBOOT
+	if (coreboot_serial.baseaddr != 0) {
+		static console_t g_qti_console_uart;
+
+		qti_console_uart_register(&g_qti_console_uart,
+					  coreboot_serial.baseaddr);
+	}
+#endif
+
+	/*
+	 * Tell BL31 where the non-trusted software image
+	 * is located and the entry state information
+	 */
+	bl31_params_parse_helper(from_bl2, NULL, &bl33_image_ep_info);
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
+{
+	bl31_early_platform_setup(arg0, arg1);
+}
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void bl31_plat_arch_setup(void)
+{
+	qti_setup_page_tables(
+			      BL31_START,
+			      BL31_END-BL31_START,
+			      BL_CODE_BASE,
+			      BL_CODE_END,
+			      BL_RO_DATA_BASE,
+			      BL_RO_DATA_END
+			     );
+	enable_mmu_el3(0);
+}
+
+/*******************************************************************************
+ * Perform any BL31 platform setup common to ARM standard platforms
+ ******************************************************************************/
+void bl31_platform_setup(void)
+{
+	generic_delay_timer_init();
+	/* Initialize the GIC driver, CPU and distributor interfaces */
+	plat_qti_gic_driver_init();
+	plat_qti_gic_init();
+	qti_interrupt_svc_init();
+	qtiseclib_bl31_platform_setup();
+
+	/* set boot state to cold boot complete. */
+	g_qti_bl31_cold_booted = 0x1;
+}
+
+/*******************************************************************************
+ * Return a pointer to the 'entry_point_info' structure of the next image for the
+ * security state specified. BL33 corresponds to the non-secure image type
+ * while BL32 corresponds to the secure image type. A NULL pointer is returned
+ * if the image does not exist.
+ ******************************************************************************/
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	/* QTI platform don't have BL32 implementation. */
+	assert(type == NON_SECURE);
+	assert(bl33_image_ep_info.h.type == PARAM_EP);
+	assert(bl33_image_ep_info.h.attr == NON_SECURE);
+	/*
+	 * None of the images on the platforms can have 0x0
+	 * as the entrypoint.
+	 */
+	if (bl33_image_ep_info.pc) {
+		return &bl33_image_ep_info;
+	} else {
+		return NULL;
+	}
+}
+
+/*******************************************************************************
+ * This function is used by the architecture setup code to retrieve the counter
+ * frequency for the CPU's generic timer. This value will be programmed into the
+ * CNTFRQ_EL0 register. In Arm standard platforms, it returns the base frequency
+ * of the system counter, which is retrieved from the first entry in the
+ * frequency modes table. This will be used later in warm boot (psci_arch_setup)
+ * of CPUs to set when CPU frequency.
+ ******************************************************************************/
+unsigned int plat_get_syscnt_freq2(void)
+{
+	assert(g_qti_cpu_cntfrq != 0);
+	return g_qti_cpu_cntfrq;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_common.c

@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/smccc.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <services/arm_arch_svc.h>
+
+#include <platform_def.h>
+#include <qti_map_chipinfo.h>
+#include <qti_plat.h>
+#include <qtiseclib_interface.h>
+
+/*
+ * Table of regions for various BL stages to map using the MMU.
+ * This doesn't include TZRAM as the 'mem_layout' argument passed to
+ * qti_configure_mmu_elx() will give the available subset of that,
+ */
+
+const mmap_region_t plat_qti_mmap[] = {
+	MAP_REGION_FLAT(QTI_DEVICE_BASE, QTI_DEVICE_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(QTI_AOP_CMD_DB_BASE, QTI_AOP_CMD_DB_SIZE,
+			MT_NS | MT_RO | MT_EXECUTE_NEVER),
+	{0}
+};
+
+CASSERT(ARRAY_SIZE(plat_qti_mmap) <= MAX_MMAP_REGIONS, assert_max_mmap_regions);
+
+
+bool qti_is_overlap_atf_rg(unsigned long long addr, size_t size)
+{
+	if (addr > addr + size
+			|| (BL31_BASE < addr + size && BL31_LIMIT > addr)) {
+		return true;
+	}
+	return false;
+}
+
+/*
+ *  unsigned int plat_qti_my_cluster_pos(void)
+ *  definition to get the cluster index of the calling CPU.
+ *  - In ARM v8   (MPIDR_EL1[24]=0)
+ *    ClusterId = MPIDR_EL1[15:8]
+ *  - In ARM v8.1 & Later version (MPIDR_EL1[24]=1)
+ *    ClusterId = MPIDR_EL1[23:15]
+ */
+unsigned int plat_qti_my_cluster_pos(void)
+{
+	unsigned int mpidr, cluster_id;
+
+	mpidr = read_mpidr_el1();
+	if ((mpidr & MPIDR_MT_MASK) == 0) {	/* MT not supported */
+		cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+	} else {		/* MT supported */
+		cluster_id = (mpidr >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK;
+	}
+	assert(cluster_id < PLAT_CLUSTER_COUNT);
+	return cluster_id;
+}
+
+/*
+ * Set up the page tables for the generic and platform-specific memory regions.
+ * The extents of the generic memory regions are specified by the function
+ * arguments and consist of:
+ * - Trusted SRAM seen by the BL image;
+ * - Code section;
+ * - Read-only data section;
+ * - Coherent memory region, if applicable.
+ */
+void qti_setup_page_tables(
+			   uintptr_t total_base,
+			   size_t total_size,
+			   uintptr_t code_start,
+			   uintptr_t code_limit,
+			   uintptr_t rodata_start,
+			   uintptr_t rodata_limit
+			  )
+{
+	/*
+	 * Map the Trusted SRAM with appropriate memory attributes.
+	 * Subsequent mappings will adjust the attributes for specific regions.
+	 */
+	VERBOSE("Trusted SRAM seen by this BL image: %p - %p\n",
+		(void *)total_base, (void *)(total_base + total_size));
+	mmap_add_region(total_base, total_base,
+			total_size, MT_MEMORY | MT_RW | MT_SECURE);
+
+	/* Re-map the code section */
+	VERBOSE("Code region: %p - %p\n",
+		(void *)code_start, (void *)code_limit);
+	mmap_add_region(code_start, code_start,
+			code_limit - code_start, MT_CODE | MT_SECURE);
+
+	/* Re-map the read-only data section */
+	VERBOSE("Read-only data region: %p - %p\n",
+		(void *)rodata_start, (void *)rodata_limit);
+	mmap_add_region(rodata_start, rodata_start,
+			rodata_limit - rodata_start, MT_RO_DATA | MT_SECURE);
+
+	/* Now (re-)map the platform-specific memory regions */
+	mmap_add(plat_qti_mmap);
+
+	/* Create the page tables to reflect the above mappings */
+	init_xlat_tables();
+}
+
+static inline void qti_align_mem_region(uintptr_t addr, size_t size,
+					uintptr_t *aligned_addr,
+					size_t *aligned_size)
+{
+	*aligned_addr = round_down(addr, PAGE_SIZE);
+	*aligned_size = round_up(addr - *aligned_addr + size, PAGE_SIZE);
+}
+
+int qti_mmap_add_dynamic_region(uintptr_t base_pa, size_t size,
+				unsigned int attr)
+{
+	uintptr_t aligned_pa;
+	size_t aligned_size;
+
+	qti_align_mem_region(base_pa, size, &aligned_pa, &aligned_size);
+
+	if (qti_is_overlap_atf_rg(base_pa, size)) {
+		/* Memory shouldn't overlap with TF-A range. */
+		return -EPERM;
+	}
+
+	return mmap_add_dynamic_region(aligned_pa, aligned_pa, aligned_size,
+				       attr);
+}
+
+int qti_mmap_remove_dynamic_region(uintptr_t base_va, size_t size)
+{
+	qti_align_mem_region(base_va, size, &base_va, &size);
+	return mmap_remove_dynamic_region(base_va, size);
+}
+
+/*
+ * This function returns soc version which mainly consist of below fields
+ *
+ * soc_version[30:24] = JEP-106 continuation code for the SiP
+ * soc_version[23:16] = JEP-106 identification code with parity bit for the SiP
+ * soc_version[0:15]  = Implementation defined SoC ID
+ */
+int32_t plat_get_soc_version(void)
+{
+	int i = 0;
+	/* Variant other than in mapped g_map_jtag_chipinfo_id variable will have
+	 * default chipinfo id as 0xFFFF
+	 */
+	uint32_t soc_version = (QTI_DEFAULT_CHIPINFO_ID & QTI_SOC_VERSION_MASK);
+	uint32_t jep106az_code = (JEDEC_QTI_BKID << QTI_SOC_CONTINUATION_SHIFT)
+			 | (JEDEC_QTI_MFID << QTI_SOC_IDENTIFICATION_SHIFT);
+	uint32_t jtag_id = mmio_read_32(QTI_JTAG_ID_REG);
+	uint32_t jtag_id_val = (jtag_id >> QTI_JTAG_ID_SHIFT)
+			 & QTI_SOC_VERSION_MASK;
+
+	for (i = 0; i < ARRAY_SIZE(g_map_jtag_chipinfo_id); i++) {
+		if (g_map_jtag_chipinfo_id[i].jtag_id == jtag_id_val)
+			soc_version = g_map_jtag_chipinfo_id[i].chipinfo_id
+			 & QTI_SOC_VERSION_MASK;
+	}
+	return (int32_t)(jep106az_code | (soc_version));
+}
+
+/*
+ * This function returns soc revision in below format
+ *
+ *   soc_revision[0:30] = SOC revision of specific SOC
+ */
+int32_t plat_get_soc_revision(void)
+{
+	return mmio_read_32(QTI_SOC_REVISION_REG) & QTI_SOC_REVISION_MASK;
+}
+
+/*****************************************************************************
+ * plat_is_smccc_feature_available() - This function checks whether SMCCC feature
+ *                                  is availabile for the platform or not.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_ARCH_CALL_SUCCESS if SMCCC feature is available and
+ * SMC_ARCH_CALL_NOT_SUPPORTED otherwise.
+ *****************************************************************************/
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+	switch (fid) {
+	case SMCCC_ARCH_SOC_ID:
+		return SMC_ARCH_CALL_SUCCESS;
+	default:
+		return SMC_ARCH_CALL_NOT_SUPPORTED;
+	}
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_gic_v3.c

@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/bl_common.h>
+#include <drivers/arm/gicv3.h>
+
+#include <platform.h>
+#include <platform_def.h>
+#include <qti_plat.h>
+#include <qtiseclib_defs.h>
+#include <qtiseclib_defs_plat.h>
+
+/* The GICv3 driver only needs to be initialized in EL3 */
+static uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
+
+/* Array of interrupts to be configured by the gic driver */
+static const interrupt_prop_t qti_interrupt_props[] = {
+	INTR_PROP_DESC(QTISECLIB_INT_ID_CPU_WAKEUP_SGI,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_RESET_SGI, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_SEC_WDOG_BARK, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_NON_SEC_WDOG_BITE,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_VMIDMT_ERR_CLT_SEC,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_VMIDMT_ERR_CLT_NONSEC,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_VMIDMT_ERR_CFG_SEC,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_VMIDMT_ERR_CFG_NONSEC,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_XPU_SEC, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_XPU_NON_SEC, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+#ifdef QTISECLIB_INT_ID_A1_NOC_ERROR
+	INTR_PROP_DESC(QTISECLIB_INT_ID_A1_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+#endif
+	INTR_PROP_DESC(QTISECLIB_INT_ID_A2_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_CONFIG_NOC_ERROR,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_DC_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_MEM_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_SYSTEM_NOC_ERROR,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+	INTR_PROP_DESC(QTISECLIB_INT_ID_MMSS_NOC_ERROR,
+		       GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+#ifdef QTISECLIB_INT_ID_LPASS_AGNOC_ERROR
+	INTR_PROP_DESC(QTISECLIB_INT_ID_LPASS_AGNOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+#endif
+#ifdef QTISECLIB_INT_ID_NSP_NOC_ERROR
+	INTR_PROP_DESC(QTISECLIB_INT_ID_NSP_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+		       INTR_GROUP0,
+		       GIC_INTR_CFG_EDGE),
+#endif
+};
+
+const gicv3_driver_data_t qti_gic_data = {
+	.gicd_base = QTI_GICD_BASE,
+	.gicr_base = QTI_GICR_BASE,
+	.interrupt_props = qti_interrupt_props,
+	.interrupt_props_num = ARRAY_SIZE(qti_interrupt_props),
+	.rdistif_num = PLATFORM_CORE_COUNT,
+	.rdistif_base_addrs = rdistif_base_addrs,
+	.mpidr_to_core_pos = plat_qti_core_pos_by_mpidr
+};
+
+void plat_qti_gic_driver_init(void)
+{
+	/*
+	 * The GICv3 driver is initialized in EL3 and does not need
+	 * to be initialized again in SEL1. This is because the S-EL1
+	 * can use GIC system registers to manage interrupts and does
+	 * not need GIC interface base addresses to be configured.
+	 */
+	gicv3_driver_init(&qti_gic_data);
+}
+
+/******************************************************************************
+ * ARM common helper to initialize the GIC. Only invoked by BL31
+ *****************************************************************************/
+void plat_qti_gic_init(void)
+{
+	unsigned int i;
+
+	gicv3_distif_init();
+	gicv3_rdistif_init(plat_my_core_pos());
+	gicv3_cpuif_enable(plat_my_core_pos());
+
+	/* Route secure spi interrupt to ANY. */
+	for (i = 0; i < ARRAY_SIZE(qti_interrupt_props); i++) {
+		unsigned int int_id = qti_interrupt_props[i].intr_num;
+
+		if (plat_ic_is_spi(int_id)) {
+			gicv3_set_spi_routing(int_id, GICV3_IRM_ANY, 0x0);
+		}
+	}
+}
+
+void gic_set_spi_routing(unsigned int id, unsigned int irm, u_register_t target)
+{
+	gicv3_set_spi_routing(id, irm, target);
+}
+
+/******************************************************************************
+ * ARM common helper to enable the GIC CPU interface
+ *****************************************************************************/
+void plat_qti_gic_cpuif_enable(void)
+{
+	gicv3_cpuif_enable(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * ARM common helper to disable the GIC CPU interface
+ *****************************************************************************/
+void plat_qti_gic_cpuif_disable(void)
+{
+	gicv3_cpuif_disable(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * ARM common helper to initialize the per-CPU redistributor interface in GICv3
+ *****************************************************************************/
+void plat_qti_gic_pcpu_init(void)
+{
+	gicv3_rdistif_init(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * ARM common helpers to power GIC redistributor interface
+ *****************************************************************************/
+void plat_qti_gic_redistif_on(void)
+{
+	gicv3_rdistif_on(plat_my_core_pos());
+}
+
+void plat_qti_gic_redistif_off(void)
+{
+	gicv3_rdistif_off(plat_my_core_pos());
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_interrupt_svc.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+#include <stdint.h>
+
+#include <arch_helpers.h>
+#include <bl31/interrupt_mgmt.h>
+#include <drivers/arm/gic_common.h>
+#include <lib/el3_runtime/context_mgmt.h>
+
+#include <platform.h>
+#include <qti_interrupt_svc.h>
+#include <qtiseclib_interface.h>
+
+#define QTI_INTR_INVALID_INT_NUM		0xFFFFFFFFU
+
+/*
+ * Top-level EL3 interrupt handler.
+ */
+static uint64_t qti_el3_interrupt_handler(uint32_t id, uint32_t flags,
+					  void *handle, void *cookie)
+{
+	uint32_t irq = QTI_INTR_INVALID_INT_NUM;
+
+	/*
+	 * EL3 non-interruptible. Interrupt shouldn't occur when we are at
+	 * EL3 / Secure.
+	 */
+	assert(handle != cm_get_context(SECURE));
+
+	irq = plat_ic_acknowledge_interrupt();
+
+	qtiseclib_invoke_isr(irq, handle);
+
+	/* End of Interrupt. */
+	if (irq < 1022U) {
+		plat_ic_end_of_interrupt(irq);
+	}
+
+	return (uint64_t) handle;
+}
+
+int qti_interrupt_svc_init(void)
+{
+	int ret;
+	uint64_t flags = 0U;
+
+	/*
+	 * Route EL3 interrupts to EL3 when in Non-secure.
+	 * Note: EL3 won't have interrupt enable
+	 * & we don't have S-EL1 support.
+	 */
+	set_interrupt_rm_flag(flags, NON_SECURE);
+	set_interrupt_rm_flag(flags, SECURE);
+
+	/* Register handler for EL3 interrupts */
+	ret = register_interrupt_type_handler(INTR_TYPE_EL3,
+					      qti_el3_interrupt_handler, flags);
+	assert(ret == 0);
+
+	return ret;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_pm.c

@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+
+#include <arch_helpers.h>
+#include <bl31/bl31.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+
+#include <platform.h>
+#include <platform_def.h>
+#include <qti_cpu.h>
+#include <qti_plat.h>
+#include <qtiseclib_cb_interface.h>
+#include <qtiseclib_defs_plat.h>
+#include <qtiseclib_interface.h>
+
+#define QTI_LOCAL_PSTATE_WIDTH		4
+#define QTI_LOCAL_PSTATE_MASK		((1 << QTI_LOCAL_PSTATE_WIDTH) - 1)
+
+/* Make composite power state parameter till level 0 */
+#define qti_make_pwrstate_lvl0(lvl0_state, type) \
+		(((lvl0_state) << PSTATE_ID_SHIFT) | ((type) << PSTATE_TYPE_SHIFT))
+
+/* Make composite power state parameter till level 1 */
+#define qti_make_pwrstate_lvl1(lvl1_state, lvl0_state, type) \
+		(((lvl1_state) << QTI_LOCAL_PSTATE_WIDTH) | \
+		qti_make_pwrstate_lvl0(lvl0_state, type))
+
+/* Make composite power state parameter till level 2 */
+#define qti_make_pwrstate_lvl2(lvl2_state, lvl1_state, lvl0_state, type) \
+		(((lvl2_state) << (QTI_LOCAL_PSTATE_WIDTH * 2)) | \
+		qti_make_pwrstate_lvl1(lvl1_state, lvl0_state, type))
+
+/* Make composite power state parameter till level 3 */
+#define qti_make_pwrstate_lvl3(lvl3_state, lvl2_state, lvl1_state, lvl0_state, type) \
+		(((lvl3_state) << (QTI_LOCAL_PSTATE_WIDTH * 3)) | \
+		qti_make_pwrstate_lvl2(lvl2_state, lvl1_state, lvl0_state, type))
+
+/* QTI_CORE_PWRDN_EN_MASK happens to be same across all CPUs */
+#define QTI_CORE_PWRDN_EN_MASK		1
+
+/* cpu power control happens to be same across all CPUs */
+_DEFINE_SYSREG_WRITE_FUNC(cpu_pwrctrl_val, S3_0_C15_C2_7)
+_DEFINE_SYSREG_READ_FUNC(cpu_pwrctrl_val, S3_0_C15_C2_7)
+
+const unsigned int qti_pm_idle_states[] = {
+	qti_make_pwrstate_lvl0(QTI_LOCAL_STATE_OFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl0(QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl1(QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl2(QTI_LOCAL_STATE_OFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl3(QTI_LOCAL_STATE_OFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	0,
+};
+
+/*******************************************************************************
+ * QTI standard platform handler called to check the validity of the power
+ * state parameter. The power state parameter has to be a composite power
+ * state.
+ ******************************************************************************/
+int qti_validate_power_state(unsigned int power_state,
+			     psci_power_state_t *req_state)
+{
+	unsigned int state_id;
+	int i;
+
+	assert(req_state);
+
+	/*
+	 *  Currently we are using a linear search for finding the matching
+	 *  entry in the idle power state array. This can be made a binary
+	 *  search if the number of entries justify the additional complexity.
+	 */
+	for (i = 0; !!qti_pm_idle_states[i]; i++) {
+		if (power_state == qti_pm_idle_states[i])
+			break;
+	}
+
+	/* Return error if entry not found in the idle state array */
+	if (!qti_pm_idle_states[i])
+		return PSCI_E_INVALID_PARAMS;
+
+	i = 0;
+	state_id = psci_get_pstate_id(power_state);
+
+	/* Parse the State ID and populate the state info parameter */
+	while (state_id) {
+		req_state->pwr_domain_state[i++] = state_id &
+		    QTI_LOCAL_PSTATE_MASK;
+		state_id >>= QTI_LOCAL_PSTATE_WIDTH;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+/*******************************************************************************
+ * PLATFORM FUNCTIONS
+ ******************************************************************************/
+
+static void qti_set_cpupwrctlr_val(void)
+{
+	unsigned long val;
+
+	val = read_cpu_pwrctrl_val();
+	val |= QTI_CORE_PWRDN_EN_MASK;
+	write_cpu_pwrctrl_val(val);
+
+	isb();
+}
+
+/**
+ * CPU power on function - ideally we want a wrapper since this function is
+ * target specific. But to unblock teams.
+ */
+static int qti_cpu_power_on(u_register_t mpidr)
+{
+	int core_pos = plat_core_pos_by_mpidr(mpidr);
+
+	/* If not valid mpidr, return error */
+	if (core_pos < 0 || core_pos >= QTISECLIB_PLAT_CORE_COUNT) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	return qtiseclib_psci_node_power_on(mpidr);
+}
+
+static bool is_cpu_off(const psci_power_state_t *target_state)
+{
+	if ((target_state->pwr_domain_state[QTI_PWR_LVL0] ==
+	     QTI_LOCAL_STATE_OFF) ||
+	    (target_state->pwr_domain_state[QTI_PWR_LVL0] ==
+	     QTI_LOCAL_STATE_DEEPOFF)) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+static void qti_cpu_power_on_finish(const psci_power_state_t *target_state)
+{
+	const uint8_t *pwr_states =
+	    (const uint8_t *)target_state->pwr_domain_state;
+	qtiseclib_psci_node_on_finish(pwr_states);
+
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_enable();
+	}
+}
+
+static void qti_cpu_standby(plat_local_state_t cpu_state)
+{
+}
+
+static void qti_node_power_off(const psci_power_state_t *target_state)
+{
+	qtiseclib_psci_node_power_off((const uint8_t *)
+				      target_state->pwr_domain_state);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_disable();
+		qti_set_cpupwrctlr_val();
+	}
+}
+
+static void qti_node_suspend(const psci_power_state_t *target_state)
+{
+	qtiseclib_psci_node_suspend((const uint8_t *)target_state->
+				    pwr_domain_state);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_disable();
+		qti_set_cpupwrctlr_val();
+	}
+}
+
+static void qti_node_suspend_finish(const psci_power_state_t *target_state)
+{
+	const uint8_t *pwr_states =
+	    (const uint8_t *)target_state->pwr_domain_state;
+	qtiseclib_psci_node_suspend_finish(pwr_states);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_enable();
+	}
+}
+
+__dead2 void qti_domain_power_down_wfi(const psci_power_state_t *target_state)
+{
+
+	/* For now just do WFI - add any target specific handling if needed */
+	psci_power_down_wfi();
+	/* We should never reach here */
+}
+
+static __dead2 void assert_ps_hold(void)
+{
+	mmio_write_32(QTI_PS_HOLD_REG, 0);
+	mdelay(1000);
+
+	/* Should be dead before reaching this. */
+	panic();
+}
+
+__dead2 void qti_system_off(void)
+{
+	qti_pmic_prepare_shutdown();
+	assert_ps_hold();
+}
+
+__dead2 void qti_system_reset(void)
+{
+	qti_pmic_prepare_reset();
+	assert_ps_hold();
+}
+
+void qti_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+	int i = 0;
+	unsigned int state_id, power_state;
+	int size = ARRAY_SIZE(qti_pm_idle_states);
+
+	/*
+	 * Find deepest state.
+	 * The arm_pm_idle_states[] array has last element by default 0,
+	 * so the real deepest state is second last element of that array.
+	 */
+	power_state = qti_pm_idle_states[size - 2];
+	state_id = psci_get_pstate_id(power_state);
+
+	/* Parse the State ID and populate the state info parameter */
+	while (state_id) {
+		req_state->pwr_domain_state[i++] =
+		    state_id & QTI_LOCAL_PSTATE_MASK;
+		state_id >>= QTI_LOCAL_PSTATE_WIDTH;
+	}
+}
+
+/*
+ * Structure containing platform specific PSCI operations. Common
+ * PSCI layer will use this.
+ */
+const plat_psci_ops_t plat_qti_psci_pm_ops = {
+	.pwr_domain_on = qti_cpu_power_on,
+	.pwr_domain_on_finish = qti_cpu_power_on_finish,
+	.cpu_standby = qti_cpu_standby,
+	.pwr_domain_off = qti_node_power_off,
+	.pwr_domain_suspend = qti_node_suspend,
+	.pwr_domain_suspend_finish = qti_node_suspend_finish,
+	.pwr_domain_pwr_down_wfi = qti_domain_power_down_wfi,
+	.system_off = qti_system_off,
+	.system_reset = qti_system_reset,
+	.get_node_hw_state = NULL,
+	.translate_power_state_by_mpidr = NULL,
+	.get_sys_suspend_power_state = qti_get_sys_suspend_power_state,
+	.validate_power_state = qti_validate_power_state,
+};
+
+/**
+ * The QTI Standard platform definition of platform porting API
+ * `plat_setup_psci_ops`.
+ */
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	int err;
+
+	err = qtiseclib_psci_init((uintptr_t)bl31_warm_entrypoint);
+	if (err == PSCI_E_SUCCESS) {
+		*psci_ops = &plat_qti_psci_pm_ops;
+	}
+
+	return err;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_rng.c

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stddef.h>
+
+#include <lib/mmio.h>
+
+#include <qti_rng.h>
+#include <qti_rng_io.h>
+
+int qti_rng_get_data(uint8_t *out, uint32_t out_len)
+{
+	uint32_t tmp_rndm = 0;
+	uint32_t bytes_left = out_len;
+	int i = 0;
+
+	if (NULL == out || 0 == out_len) {
+		return -1;
+	}
+
+	/*
+	 * RNG HW initialized at previous boot image.
+	 * RNG clocks are expected to be ON.
+	 */
+
+	do {
+		/* There is no data to read */
+		if ((mmio_read_32(SEC_PRNG_STATUS) &
+		     SEC_PRNG_STATUS_DATA_AVAIL_BMSK) == 0) {
+			continue;
+		}
+
+		while ((tmp_rndm = mmio_read_32(SEC_PRNG_DATA_OUT)) == 0) {
+			;
+		}
+
+		for (i = 0; i < 4; i++) {
+			*out = (uint8_t) (tmp_rndm >> (8 * i));
+
+			out++;
+			bytes_left--;
+
+			if (bytes_left == 0) {
+				break;
+			}
+		}
+
+	} while (bytes_left != 0);
+
+	return 0;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_stack_protector.c

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <platform.h>
+#include <platform_def.h>
+#include <qti_rng.h>
+#include <qtiseclib_interface.h>
+
+u_register_t plat_get_stack_protector_canary(void)
+{
+	u_register_t random = 0x0;
+
+	/*
+	 * get random data , the below API doesn't return random = 0 on success
+	 */
+	qti_rng_get_data((uint8_t *) &random, sizeof(random));
+	assert(random != 0x0);
+
+	return random;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_syscall.c

@@ -0,0 +1,386 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <context.h>
+#include <lib/coreboot.h>
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <smccc_helpers.h>
+#include <tools_share/uuid.h>
+
+#include <qti_plat.h>
+#include <qti_secure_io_cfg.h>
+#include <qtiseclib_interface.h>
+
+/*
+ * SIP service - SMC function IDs for SiP Service queries
+ *
+ */
+#define	QTI_SIP_SVC_CALL_COUNT_ID			U(0x0200ff00)
+#define	QTI_SIP_SVC_UID_ID				U(0x0200ff01)
+/*							0x8200ff02 is reserved*/
+#define	QTI_SIP_SVC_VERSION_ID				U(0x0200ff03)
+#define QTI_SIP_SVC_AVAILABLE_ID			U(0x02000601)
+/*
+ * Syscall's to allow Non Secure world accessing peripheral/IO memory
+ * those are secure/proteced BUT not required to be secure.
+ */
+#define	QTI_SIP_SVC_SECURE_IO_READ_ID		U(0x02000501)
+#define	QTI_SIP_SVC_SECURE_IO_WRITE_ID		U(0x02000502)
+
+/*
+ * Syscall's to assigns a list of intermediate PAs from a
+ * source Virtual Machine (VM) to a destination VM.
+ */
+#define	QTI_SIP_SVC_MEM_ASSIGN_ID		U(0x02000C16)
+
+#define	QTI_SIP_SVC_SECURE_IO_READ_PARAM_ID	U(0x1)
+#define	QTI_SIP_SVC_SECURE_IO_WRITE_PARAM_ID	U(0x2)
+#define	QTI_SIP_SVC_MEM_ASSIGN_PARAM_ID		U(0x1117)
+
+#define	QTI_SIP_SVC_CALL_COUNT			U(0x3)
+#define QTI_SIP_SVC_VERSION_MAJOR		U(0x0)
+#define	QTI_SIP_SVC_VERSION_MINOR		U(0x0)
+
+#define QTI_VM_LAST				U(44)
+#define SIZE4K					U(0x1000)
+#define QTI_VM_MAX_LIST_SIZE			U(0x20)
+
+#define	FUNCID_OEN_NUM_MASK	((FUNCID_OEN_MASK << FUNCID_OEN_SHIFT)\
+				|(FUNCID_NUM_MASK << FUNCID_NUM_SHIFT))
+
+enum {
+	QTI_SIP_SUCCESS = 0,
+	QTI_SIP_NOT_SUPPORTED = -1,
+	QTI_SIP_PREEMPTED = -2,
+	QTI_SIP_INVALID_PARAM = -3,
+};
+
+/* QTI SiP Service UUID */
+DEFINE_SVC_UUID2(qti_sip_svc_uid,
+		 0x43864748, 0x217f, 0x41ad, 0xaa, 0x5a,
+		 0xba, 0xe7, 0x0f, 0xa5, 0x52, 0xaf);
+
+static bool qti_is_secure_io_access_allowed(u_register_t addr)
+{
+	int i = 0;
+
+	for (i = 0; i < ARRAY_SIZE(qti_secure_io_allowed_regs); i++) {
+		if ((uintptr_t) addr == qti_secure_io_allowed_regs[i]) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+static bool qti_check_syscall_availability(u_register_t smc_fid)
+{
+	switch (smc_fid) {
+	case QTI_SIP_SVC_CALL_COUNT_ID:
+	case QTI_SIP_SVC_UID_ID:
+	case QTI_SIP_SVC_VERSION_ID:
+	case QTI_SIP_SVC_AVAILABLE_ID:
+	case QTI_SIP_SVC_SECURE_IO_READ_ID:
+	case QTI_SIP_SVC_SECURE_IO_WRITE_ID:
+	case QTI_SIP_SVC_MEM_ASSIGN_ID:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool qti_mem_assign_validate_param(memprot_info_t *mem_info,
+				   u_register_t u_num_mappings,
+				   uint32_t *source_vm_list,
+				   u_register_t src_vm_list_cnt,
+				   memprot_dst_vm_perm_info_t *dest_vm_list,
+				   u_register_t dst_vm_list_cnt)
+{
+	int i;
+
+	if (!source_vm_list || !dest_vm_list || !mem_info
+	    || (src_vm_list_cnt == 0)
+	    || (src_vm_list_cnt >= QTI_VM_LAST) || (dst_vm_list_cnt == 0)
+	    || (dst_vm_list_cnt >= QTI_VM_LAST) || (u_num_mappings == 0)
+	    || u_num_mappings > QTI_VM_MAX_LIST_SIZE) {
+		ERROR("vm count is 0 or more then QTI_VM_LAST or empty list\n");
+		ERROR("source_vm_list %p dest_vm_list %p mem_info %p src_vm_list_cnt %u dst_vm_list_cnt %u u_num_mappings %u\n",
+		     source_vm_list, dest_vm_list, mem_info,
+		     (unsigned int)src_vm_list_cnt,
+		     (unsigned int)dst_vm_list_cnt,
+		     (unsigned int)u_num_mappings);
+		return false;
+	}
+	for (i = 0; i < u_num_mappings; i++) {
+		if ((mem_info[i].mem_addr & (SIZE4K - 1))
+		    || (mem_info[i].mem_size == 0)
+		    || (mem_info[i].mem_size & (SIZE4K - 1))) {
+			ERROR("mem_info passed buffer 0x%x or size 0x%x is not 4k aligned\n",
+			     (unsigned int)mem_info[i].mem_addr,
+			     (unsigned int)mem_info[i].mem_size);
+			return false;
+		}
+
+		if ((mem_info[i].mem_addr + mem_info[i].mem_size) <
+		    mem_info[i].mem_addr) {
+			ERROR("overflow in mem_addr 0x%x add mem_size 0x%x\n",
+			      (unsigned int)mem_info[i].mem_addr,
+			      (unsigned int)mem_info[i].mem_size);
+			return false;
+		}
+		coreboot_memory_t mem_type = coreboot_get_memory_type(
+						mem_info[i].mem_addr,
+						mem_info[i].mem_size);
+		if (mem_type != CB_MEM_RAM && mem_type != CB_MEM_RESERVED) {
+			ERROR("memory region not in CB MEM RAM or RESERVED area: region start 0x%x size 0x%x\n",
+			     (unsigned int)mem_info[i].mem_addr,
+			     (unsigned int)mem_info[i].mem_size);
+			return false;
+		}
+	}
+	for (i = 0; i < src_vm_list_cnt; i++) {
+		if (source_vm_list[i] >= QTI_VM_LAST) {
+			ERROR("source_vm_list[%d] 0x%x is more then QTI_VM_LAST\n",
+			      i, (unsigned int)source_vm_list[i]);
+			return false;
+		}
+	}
+	for (i = 0; i < dst_vm_list_cnt; i++) {
+		if (dest_vm_list[i].dst_vm >= QTI_VM_LAST) {
+			ERROR("dest_vm_list[%d] 0x%x is more then QTI_VM_LAST\n",
+			      i, (unsigned int)dest_vm_list[i].dst_vm);
+			return false;
+		}
+	}
+	return true;
+}
+
+static uintptr_t qti_sip_mem_assign(void *handle, uint32_t smc_cc,
+				    u_register_t x1,
+				    u_register_t x2,
+				    u_register_t x3, u_register_t x4)
+{
+	uintptr_t dyn_map_start = 0, dyn_map_end = 0;
+	size_t dyn_map_size = 0;
+	u_register_t x6, x7;
+	int ret = QTI_SIP_NOT_SUPPORTED;
+	u_register_t x5 = read_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X5);
+
+	if (smc_cc == SMC_32) {
+		x5 = (uint32_t) x5;
+	}
+	/* Validate input arg count & retrieve arg3-6 from NS Buffer. */
+	if ((x1 != QTI_SIP_SVC_MEM_ASSIGN_PARAM_ID) || (x5 == 0x0)) {
+		ERROR("invalid mem_assign param id or no mapping info\n");
+		goto unmap_return;
+	}
+
+	/* Map NS Buffer. */
+	dyn_map_start = x5;
+	dyn_map_size =
+		(smc_cc ==
+		 SMC_32) ? (sizeof(uint32_t) * 4) : (sizeof(uint64_t) * 4);
+	if (qti_mmap_add_dynamic_region(dyn_map_start, dyn_map_size,
+				(MT_NS | MT_RO_DATA)) != 0) {
+		ERROR("map failed for params NS Buffer %x %x\n",
+		      (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
+		goto unmap_return;
+	}
+	/* Retrieve indirect args. */
+	if (smc_cc == SMC_32) {
+		x6 = *((uint32_t *) x5 + 1);
+		x7 = *((uint32_t *) x5 + 2);
+		x5 = *(uint32_t *) x5;
+	} else {
+		x6 = *((uint64_t *) x5 + 1);
+		x7 = *((uint64_t *) x5 + 2);
+		x5 = *(uint64_t *) x5;
+	}
+	/* Un-Map NS Buffer. */
+	if (qti_mmap_remove_dynamic_region(dyn_map_start, dyn_map_size) != 0) {
+		ERROR("unmap failed for params NS Buffer %x %x\n",
+		      (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
+		goto unmap_return;
+	}
+
+	/*
+	 * Map NS Buffers.
+	 * arg0,2,4 points to buffers & arg1,3,5 hold sizes.
+	 * MAP api's fail to map if it's already mapped. Let's
+	 * find lowest start & highest end address, then map once.
+	 */
+	dyn_map_start = MIN(x2, x4);
+	dyn_map_start = MIN(dyn_map_start, x6);
+	dyn_map_end = MAX((x2 + x3), (x4 + x5));
+	dyn_map_end = MAX(dyn_map_end, (x6 + x7));
+	dyn_map_size = dyn_map_end - dyn_map_start;
+
+	if (qti_mmap_add_dynamic_region(dyn_map_start, dyn_map_size,
+					(MT_NS | MT_RO_DATA)) != 0) {
+		ERROR("map failed for params NS Buffer2 %x %x\n",
+		      (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
+		goto unmap_return;
+	}
+	memprot_info_t *mem_info_p = (memprot_info_t *) x2;
+	uint32_t u_num_mappings = x3 / sizeof(memprot_info_t);
+	uint32_t *source_vm_list_p = (uint32_t *) x4;
+	uint32_t src_vm_list_cnt = x5 / sizeof(uint32_t);
+	memprot_dst_vm_perm_info_t *dest_vm_list_p =
+		(memprot_dst_vm_perm_info_t *) x6;
+	uint32_t dst_vm_list_cnt =
+		x7 / sizeof(memprot_dst_vm_perm_info_t);
+	if (qti_mem_assign_validate_param(mem_info_p, u_num_mappings,
+				source_vm_list_p, src_vm_list_cnt,
+				dest_vm_list_p,
+				dst_vm_list_cnt) != true) {
+		ERROR("Param validation failed\n");
+		goto unmap_return;
+	}
+
+	memprot_info_t mem_info[QTI_VM_MAX_LIST_SIZE];
+	/* Populating the arguments */
+	for (int i = 0; i < u_num_mappings; i++) {
+		mem_info[i].mem_addr = mem_info_p[i].mem_addr;
+		mem_info[i].mem_size = mem_info_p[i].mem_size;
+	}
+
+	memprot_dst_vm_perm_info_t dest_vm_list[QTI_VM_LAST];
+
+	for (int i = 0; i < dst_vm_list_cnt; i++) {
+		dest_vm_list[i].dst_vm = dest_vm_list_p[i].dst_vm;
+		dest_vm_list[i].dst_vm_perm = dest_vm_list_p[i].dst_vm_perm;
+		dest_vm_list[i].ctx = dest_vm_list_p[i].ctx;
+		dest_vm_list[i].ctx_size = dest_vm_list_p[i].ctx_size;
+	}
+
+	uint32_t source_vm_list[QTI_VM_LAST];
+
+	for (int i = 0; i < src_vm_list_cnt; i++) {
+		source_vm_list[i] = source_vm_list_p[i];
+	}
+	/* Un-Map NS Buffers. */
+	if (qti_mmap_remove_dynamic_region(dyn_map_start,
+				dyn_map_size) != 0) {
+		ERROR("unmap failed for params NS Buffer %x %x\n",
+		      (unsigned int)dyn_map_start, (unsigned int)dyn_map_size);
+		goto unmap_return;
+	}
+	/* Invoke API lib api. */
+	ret = qtiseclib_mem_assign(mem_info, u_num_mappings,
+			source_vm_list, src_vm_list_cnt,
+			dest_vm_list, dst_vm_list_cnt);
+
+	if (ret == 0) {
+		SMC_RET2(handle, QTI_SIP_SUCCESS, ret);
+	}
+unmap_return:
+	/* Un-Map NS Buffers if mapped */
+	if (dyn_map_start && dyn_map_size) {
+		qti_mmap_remove_dynamic_region(dyn_map_start, dyn_map_size);
+	}
+
+	SMC_RET2(handle, QTI_SIP_INVALID_PARAM, ret);
+}
+
+/*
+ * This function handles QTI specific syscalls. Currently only SiP calls are present.
+ * Both FAST & YIELD type call land here.
+ */
+static uintptr_t qti_sip_handler(uint32_t smc_fid,
+				 u_register_t x1,
+				 u_register_t x2,
+				 u_register_t x3,
+				 u_register_t x4,
+				 void *cookie, void *handle, u_register_t flags)
+{
+	uint32_t l_smc_fid = smc_fid & FUNCID_OEN_NUM_MASK;
+
+	if (GET_SMC_CC(smc_fid) == SMC_32) {
+		x1 = (uint32_t) x1;
+		x2 = (uint32_t) x2;
+		x3 = (uint32_t) x3;
+		x4 = (uint32_t) x4;
+	}
+
+	switch (l_smc_fid) {
+	case QTI_SIP_SVC_CALL_COUNT_ID:
+		{
+			SMC_RET1(handle, QTI_SIP_SVC_CALL_COUNT);
+			break;
+		}
+	case QTI_SIP_SVC_UID_ID:
+		{
+			/* Return UID to the caller */
+			SMC_UUID_RET(handle, qti_sip_svc_uid);
+			break;
+		}
+	case QTI_SIP_SVC_VERSION_ID:
+		{
+			/* Return the version of current implementation */
+			SMC_RET2(handle, QTI_SIP_SVC_VERSION_MAJOR,
+				 QTI_SIP_SVC_VERSION_MINOR);
+			break;
+		}
+	case QTI_SIP_SVC_AVAILABLE_ID:
+		{
+			if (x1 != 1) {
+				SMC_RET1(handle, QTI_SIP_INVALID_PARAM);
+			}
+			if (qti_check_syscall_availability(x2) == true) {
+				SMC_RET2(handle, QTI_SIP_SUCCESS, 1);
+			} else {
+				SMC_RET2(handle, QTI_SIP_SUCCESS, 0);
+			}
+			break;
+		}
+	case QTI_SIP_SVC_SECURE_IO_READ_ID:
+		{
+			if ((x1 == QTI_SIP_SVC_SECURE_IO_READ_PARAM_ID) &&
+			    qti_is_secure_io_access_allowed(x2)) {
+				SMC_RET2(handle, QTI_SIP_SUCCESS,
+					 *((volatile uint32_t *)x2));
+			}
+			SMC_RET1(handle, QTI_SIP_INVALID_PARAM);
+			break;
+		}
+	case QTI_SIP_SVC_SECURE_IO_WRITE_ID:
+		{
+			if ((x1 == QTI_SIP_SVC_SECURE_IO_WRITE_PARAM_ID) &&
+			    qti_is_secure_io_access_allowed(x2)) {
+				*((volatile uint32_t *)x2) = x3;
+				SMC_RET1(handle, QTI_SIP_SUCCESS);
+			}
+			SMC_RET1(handle, QTI_SIP_INVALID_PARAM);
+			break;
+		}
+	case QTI_SIP_SVC_MEM_ASSIGN_ID:
+		{
+			return qti_sip_mem_assign(handle, GET_SMC_CC(smc_fid),
+						  x1, x2, x3, x4);
+			break;
+		}
+	default:
+		{
+			SMC_RET1(handle, QTI_SIP_NOT_SUPPORTED);
+		}
+	}
+	return (uintptr_t) handle;
+}
+
+/* Define a runtime service descriptor for both fast & yield SiP calls */
+DECLARE_RT_SVC(qti_sip_fast_svc, OEN_SIP_START,
+	       OEN_SIP_END, SMC_TYPE_FAST, NULL, qti_sip_handler);
+
+DECLARE_RT_SVC(qti_sip_yield_svc, OEN_SIP_START,
+	       OEN_SIP_END, SMC_TYPE_YIELD, NULL, qti_sip_handler);

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/qti_topology.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+
+#include <platform_def.h>
+#include <qti_plat.h>
+
+/* The QTI power domain tree descriptor */
+const unsigned char qti_power_domain_tree_desc[] = {
+	/* One domain to represent PDC */
+	PLAT_PDC_COUNT,
+	/* One domain to represent RSC */
+	PLAT_RSC_COUNT,
+	/* There is one top-level FCM cluster */
+	PLAT_CLUSTER_COUNT,
+	/* No. of cores in the FCM cluster */
+	PLAT_CLUSTER0_CORE_COUNT
+};
+
+/*******************************************************************************
+ * This function returns the ARM default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return qti_power_domain_tree_desc;
+}
+
+/** Function: plat_core_pos_by_mpidr
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ */
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	int core_linear_index = plat_qti_core_pos_by_mpidr(mpidr);
+
+	if (core_linear_index < PLATFORM_CORE_COUNT) {
+		return core_linear_index;
+	} else {
+		return -1;
+	}
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/common/src/spmi_arb.c

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2020, Google LLC. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include <spmi_arb.h>
+
+#define REG_APID_MAP(apid)	(0x0C440900U + sizeof(uint32_t) * apid)
+#define NUM_APID		((0x1100U - 0x900U) / sizeof(uint32_t))
+
+#define PPID_MASK		(0xfffU << 8)
+
+#define REG_ARB_CMD(apid)	(0x0C600000U + 0x10000U * apid)
+/* These are opcodes specific to this SPMI arbitrator, *not* SPMI commands. */
+#define OPC_EXT_WRITEL		0
+#define OPC_EXT_READL		1
+
+#define REG_ARB_STATUS(apid)	(0x0C600008U + 0x10000U * apid)
+#define ARB_STATUS_DONE		BIT(0)
+#define ARB_STATUS_FAILURE	BIT(1)
+#define ARB_STATUS_DENIED	BIT(2)
+#define ARB_STATUS_DROPPED	BIT(3)
+
+/* Fake status to report driver errors. */
+#define ARB_FAKE_STATUS_TIMEOUT	BIT(8)
+
+#define REG_ARB_RDATA0(apid)	(0x0C600018U + 0x10000U * apid)
+#define REG_ARB_WDATA0(apid)	(0x0C600010U + 0x10000U * apid)
+
+static int addr_to_apid(uint32_t addr)
+{
+	unsigned int i;
+
+	for (i = 0U; i < NUM_APID; i++) {
+		uint32_t reg = mmio_read_32(REG_APID_MAP(i));
+		if ((reg != 0U) && ((addr & PPID_MASK) == (reg & PPID_MASK))) {
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+static int wait_for_done(uint16_t apid)
+{
+	unsigned int timeout = 100;
+
+	while (timeout-- != 0U) {
+		uint32_t status = mmio_read_32(REG_ARB_STATUS(apid));
+		if ((status & ARB_STATUS_DONE) != 0U) {
+			if ((status & ARB_STATUS_FAILURE) != 0U ||
+			    (status & ARB_STATUS_DENIED) != 0U ||
+			    (status & ARB_STATUS_DROPPED) != 0U) {
+				return status & 0xff;
+			}
+			return 0;
+		}
+		mdelay(1);
+	}
+	ERROR("SPMI_ARB timeout!\n");
+	return ARB_FAKE_STATUS_TIMEOUT;
+}
+
+static void arb_command(uint16_t apid, uint8_t opcode, uint32_t addr,
+			uint8_t bytes)
+{
+	mmio_write_32(REG_ARB_CMD(apid), (uint32_t)opcode << 27 |
+					 (addr & 0xff) << 4 | (bytes - 1));
+}
+
+int spmi_arb_read8(uint32_t addr)
+{
+	int apid = addr_to_apid(addr);
+
+	if (apid < 0) {
+		return apid;
+	}
+
+	arb_command(apid, OPC_EXT_READL, addr, 1);
+
+	int ret = wait_for_done(apid);
+	if (ret != 0) {
+		ERROR("SPMI_ARB read error [0x%x]: 0x%x\n", addr, ret);
+		return ret;
+	}
+
+	return mmio_read_32(REG_ARB_RDATA0(apid)) & 0xff;
+}
+
+int spmi_arb_write8(uint32_t addr, uint8_t data)
+{
+	int apid = addr_to_apid(addr);
+
+	if (apid < 0) {
+		return apid;
+	}
+
+	mmio_write_32(REG_ARB_WDATA0(apid), data);
+	arb_command(apid, OPC_EXT_WRITEL, addr, 1);
+
+	int ret = wait_for_done(apid);
+	if (ret != 0) {
+		ERROR("SPMI_ARB write error [0x%x] = 0x%x: 0x%x\n",
+		      addr, data, ret);
+	}
+
+	return ret;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/aarch64/msm8916_helpers.S

@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+
+#include <msm8916_mmap.h>
+
+#define APCS_TCM_START_ADDR	0x10
+#define APCS_TCM_REDIRECT_EN_0	BIT_32(0)
+
+	.globl	plat_crash_console_init
+	.globl	plat_crash_console_putc
+	.globl	plat_crash_console_flush
+	.globl	plat_panic_handler
+	.globl	plat_my_core_pos
+	.globl	plat_get_my_entrypoint
+	.globl	plat_reset_handler
+	.globl	platform_mem_init
+	.globl	msm8916_entry_point
+
+	/* -------------------------------------------------
+	 * int plat_crash_console_init(void)
+	 * Initialize the crash console.
+	 * Out: x0 - 1 on success, 0 on error
+	 * Clobber list : x0 - x4
+	 * -------------------------------------------------
+	 */
+func plat_crash_console_init
+	mov	x1, #BLSP_UART2_BASE
+
+	/*
+	 * If the non-secure world has been actively using the UART there might
+	 * be still some characters left to be sent in the FIFO. In that case,
+	 * resetting the transmitter too early might cause all output to become
+	 * corrupted. To avoid that, try to flush (wait until FIFO empty) first.
+	 */
+	mov	x4, lr
+	bl	console_uartdm_core_flush
+	mov	lr, x4
+
+	mov	x0, #1
+	b	console_uartdm_core_init
+endfunc plat_crash_console_init
+
+	/* -------------------------------------------------
+	 * int plat_crash_console_putc(int c)
+	 * Print a character on the crash console.
+	 * In : w0 - character to be printed
+	 * Out: w0 - printed character on success
+	 * Clobber list : x1, x2
+	 * -------------------------------------------------
+	 */
+func plat_crash_console_putc
+	mov	x1, #BLSP_UART2_BASE
+	b	console_uartdm_core_putc
+endfunc plat_crash_console_putc
+
+	/* -------------------------------------------------
+	 * void plat_crash_console_flush(void)
+	 * Force a write of all buffered data that has not
+	 * been output.
+	 * Clobber list : x1, x2
+	 * -------------------------------------------------
+	 */
+func plat_crash_console_flush
+	mov	x1, #BLSP_UART2_BASE
+	b	console_uartdm_core_flush
+endfunc plat_crash_console_flush
+
+	/* -------------------------------------------------
+	 * void plat_panic_handler(void) __dead
+	 * Called when an unrecoverable error occurs.
+	 * -------------------------------------------------
+	 */
+func plat_panic_handler
+	/* Try to shutdown/reset */
+	mov_imm	x0, MPM_PS_HOLD
+	str	wzr, [x0]
+1:	b	1b
+endfunc plat_panic_handler
+
+	/* -------------------------------------------------
+	 * unsigned int plat_my_core_pos(void)
+	 * Out: x0 - index of the calling CPU
+	 * -------------------------------------------------
+	 */
+func plat_my_core_pos
+	/* There is just a single cluster so this is very simple */
+	mrs	x0, mpidr_el1
+	and	x0, x0, #MPIDR_CPU_MASK
+	ret
+endfunc plat_my_core_pos
+
+	/* -------------------------------------------------
+	 * uintptr_t plat_get_my_entrypoint(void)
+	 * Distinguish cold and warm boot and return warm boot
+	 * entry address if available.
+	 * Out: x0 - warm boot entry point or 0 on cold boot
+	 * -------------------------------------------------
+	 */
+func plat_get_my_entrypoint
+	ldr	x0, msm8916_entry_point
+	ret
+endfunc plat_get_my_entrypoint
+
+	/* -------------------------------------------------
+	 * void plat_reset_handler(void)
+	 * Perform additional initialization after reset.
+	 * Clobber list : x0 - x18, x30
+	 * -------------------------------------------------
+	 */
+func plat_reset_handler
+	/*
+	 * Check if the CPU is running at the correct address.
+	 * During cold boot the CPU enters here at the wrong address
+	 * using the "boot remapper". (It remaps the BL31_BASE to
+	 * the CPU reset address 0x0).
+	 */
+	mov	x0, #BL31_BASE
+	adr	x1, bl31_entrypoint
+	cmp	x0, x1
+	b.ne	_remapped_cold_boot
+	/* Already running at correct address, just return directly */
+	ret
+
+_remapped_cold_boot:
+	/*
+	 * The previous boot stage seems to use the L2 cache as TCM.
+	 * Disable the TCM redirect before enabling caches to avoid
+	 * strange crashes.
+	 */
+	mov	x2, #APCS_CFG
+	ldr	w3, [x2, #APCS_TCM_START_ADDR]
+	and	w3, w3, #~APCS_TCM_REDIRECT_EN_0
+	str	w3, [x2, #APCS_TCM_START_ADDR]
+
+	/* Enter BL31 again at the real address */
+	br	x0
+endfunc plat_reset_handler
+
+	/* -------------------------------------------------
+	 * void platform_mem_init(void)
+	 * Performs additional memory initialization early
+	 * in the boot process.
+	 * -------------------------------------------------
+	 */
+func platform_mem_init
+	/* Nothing to do here, all memory is already initialized */
+	ret
+endfunc platform_mem_init
+
+	.data
+	.align	3
+
+	/* -------------------------------------------------
+	 * Warm boot entry point for CPU. Set by PSCI code.
+	 * -------------------------------------------------
+	 */
+msm8916_entry_point:
+	.quad	0

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/aarch64/uartdm_console.S

@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * Based on aarch64/skeleton_console.S:
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+#include <console_macros.S>
+
+/* UART DM registers */
+#define UART_DM_DMEN		0x03c		/* DMA / data packing */
+#define UART_DM_SR		0x0a4		/* status register */
+#define UART_DM_CR		0x0a8		/* command register */
+#define UART_DM_TF		0x100		/* transmit FIFO */
+
+#define UART_DM_DMEN_TX_SC	BIT_32(4)	/* TX single character mode */
+
+#define UART_DM_SR_TXRDY_BIT	2		/* TX FIFO has space */
+#define UART_DM_SR_TXEMT_BIT	3		/* TX FIFO is empty */
+
+#define UART_DM_CR_RESET_RX	(U(0x01) << 4)	/* reset receiver */
+#define UART_DM_CR_RESET_TX	(U(0x02) << 4)	/* reset transmitter */
+#define UART_DM_CR_TX_ENABLE	BIT_32(2)	/* enable transmitter */
+
+	.globl	console_uartdm_register
+	.globl	console_uartdm_core_init
+	.globl	console_uartdm_putc
+	.globl	console_uartdm_core_putc
+	.globl	console_uartdm_flush
+	.globl	console_uartdm_core_flush
+
+	/* -----------------------------------------------------------
+	 * int console_uartdm_register(console_t *console,
+	 * 	uintptr_t base_addr)
+	 * Function to initialize and register the console. The caller
+	 * needs to pass an empty console_t structure in which *MUST*
+	 * be allocated in persistent memory (e.g. a global or static
+	 * local variable, *NOT* on the stack).
+	 * In : x0 - pointer to empty console_t structure
+	 *      x1 - base address
+	 * Out: x0 - 1 on success, 0 on error
+	 * Clobber list : x0 - x7
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_register
+	str	x1, [x0, #CONSOLE_T_BASE]
+	mov	x7, lr
+	bl	console_uartdm_core_init
+	mov	lr, x7
+
+	/* Register the new console */
+	finish_console_register uartdm putc=1, flush=1
+endfunc console_uartdm_register
+
+	/* -----------------------------------------------------------
+	 * void console_uartdm_core_init(unused, uintptr_t base_addr)
+	 * Function to initialize the console.
+	 * In : x0 - unused
+	 *      x1 - base address
+	 * Out: void
+	 * Clobber list : x1, x2, x3
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_core_init
+	/* Reset receiver */
+	mov	w3, #UART_DM_CR_RESET_RX
+	str	w3, [x1, #UART_DM_CR]
+
+	/* Reset transmitter */
+	mov	w3, #UART_DM_CR_RESET_TX
+	str	w3, [x1, #UART_DM_CR]
+
+	/*
+	 * Disable BAM/DMA modes but enable single-character mode for TX.
+	 * The single character mode allows simplifying the putc implementation
+	 * since characters can be written directly to the FIFO instead of
+	 * having to initiate a new transfer and waiting for its completion.
+	 */
+	mov	w3, #UART_DM_DMEN_TX_SC
+	str	w3, [x1, #UART_DM_DMEN]
+
+	/* Enable transmitter */
+	mov	w3, #UART_DM_CR_TX_ENABLE
+	str	w3, [x1, #UART_DM_CR]
+
+	ret
+endfunc console_uartdm_core_init
+
+	/* -----------------------------------------------------------
+	 * int console_uartdm_putc(int c, console_t *console)
+	 * Function to output a character over the console.
+	 * In : w0 - character to be printed
+	 *      x1 - pointer to console_t struct
+	 * Out: w0 - printed character on success, < 0 on error.
+	 * Clobber list : x0, x1, x2
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_putc
+	ldr	x1, [x1, #CONSOLE_T_BASE]
+	b	console_uartdm_core_putc
+endfunc console_uartdm_putc
+
+	/* -----------------------------------------------------------
+	 * int console_uartdm_core_putc(int c, uintptr_t base_addr)
+	 * Function to output a character over the console.
+	 * In : w0 - character to be printed
+	 *      x1 - base address
+	 * Out: w0 - printed character on success, < 0 on error.
+	 * Clobber list : x2
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_core_putc
+1:	/* Loop until TX FIFO has space */
+	ldr	w2, [x1, #UART_DM_SR]
+	tbz	w2, #UART_DM_SR_TXRDY_BIT, 1b
+
+	/* Write character to FIFO */
+	str	w0, [x1, #UART_DM_TF]
+	ret
+endfunc console_uartdm_core_putc
+
+	/* -----------------------------------------------------------
+	 * void console_uartdm_flush(console_t *console)
+	 * Function to force a write of all buffered data
+	 * that has not been output.
+	 * In : x0 - pointer to console_t struct
+	 * Out: void
+	 * Clobber list : x0, x1, x2, x3, x4, x5
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_flush
+	ldr	x1, [x0, #CONSOLE_T_BASE]
+	b	console_uartdm_core_flush
+endfunc console_uartdm_flush
+
+	/* -----------------------------------------------------------
+	 * void console_uartdm_core_flush(unused, uintptr_t base_addr)
+	 * Function to force a write of all buffered data
+	 * that has not been output.
+	 * In : x0 - unused
+	 *      x1 - base address
+	 * Out: void
+	 * Clobber list : x2
+	 * -----------------------------------------------------------
+	 */
+func console_uartdm_core_flush
+1:	/* Loop until TX FIFO is empty */
+	ldr	w2, [x1, #UART_DM_SR]
+	tbz	w2, #UART_DM_SR_TXEMT_BIT, 1b
+	ret
+endfunc console_uartdm_core_flush

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/include/msm8916_mmap.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MSM8916_MMAP_H
+#define MSM8916_MMAP_H
+
+#define PCNOC_BASE		0x00000000
+#define PCNOC_SIZE		0x8000000	/* 128 MiB */
+#define APCS_BASE		0x0b000000
+#define APCS_SIZE		0x800000	/* 8 MiB */
+
+#define MPM_BASE		(PCNOC_BASE + 0x04a0000)
+#define MPM_PS_HOLD		(MPM_BASE + 0xb000)
+
+#define TLMM_BASE		(PCNOC_BASE + 0x1000000)
+#define TLMM_GPIO_CFG(n)	(TLMM_BASE + ((n) * 0x1000))
+
+#define GCC_BASE		(PCNOC_BASE + 0x1800000)
+
+#define APPS_SMMU_BASE		(PCNOC_BASE + 0x1e00000)
+#define APPS_SMMU_QCOM		(APPS_SMMU_BASE + 0xf0000)
+
+#define BLSP_UART1_BASE		(PCNOC_BASE + 0x78af000)
+#define BLSP_UART2_BASE		(PCNOC_BASE + 0x78b0000)
+
+#define APCS_QGIC2_BASE		(APCS_BASE + 0x00000)
+#define APCS_QGIC2_GICD		(APCS_QGIC2_BASE + 0x0000)
+#define APCS_QGIC2_GICC		(APCS_QGIC2_BASE + 0x2000)
+#define APCS_BANKED_ACS		(APCS_BASE + 0x08000)
+#define APCS_BANKED_SAW2	(APCS_BASE + 0x09000)
+#define APCS_CFG		(APCS_BASE + 0x10000)
+#define APCS_GLB		(APCS_BASE + 0x11000)
+#define APCS_L2_SAW2		(APCS_BASE + 0x12000)
+#define APCS_QTMR		(APCS_BASE + 0x20000)
+#define APCS_ALIAS_ACS(cpu)	(APCS_BASE + 0x88000 + ((cpu) * 0x10000))
+#define APCS_ALIAS_SAW2(cpu)	(APCS_BASE + 0x89000 + ((cpu) * 0x10000))
+
+#endif /* MSM8916_MMAP_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/include/plat_macros.S

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017-2021, 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>
+
+#include <msm8916_mmap.h>
+
+	/* ---------------------------------------------
+	 * The below required platform porting macro
+	 * prints out relevant GIC registers whenever
+	 * an unhandled exception is taken in BL31.
+	 * Clobbers: x0 - x10, x16, x17, sp
+	 * ---------------------------------------------
+	 */
+	.macro plat_crash_print_regs
+	mov_imm	x16, APCS_QGIC2_GICD
+	mov_imm	x17, APCS_QGIC2_GICC
+	arm_print_gic_regs
+	.endm
+
+#endif /* PLAT_MACROS_S */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/include/platform_def.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <plat/common/common_def.h>
+
+/*
+ * There is at least 1 MiB available for BL31. However, at the moment the
+ * "msm8916_entry_point" variable in the data section is read through the
+ * 64 KiB region of the "boot remapper" after reset. For simplicity, limit
+ * the end of the data section (BL31_PROGBITS_LIMIT) to 64 KiB for now and
+ * the overall limit to 128 KiB. This could be increased if needed by placing
+ * the "msm8916_entry_point" variable explicitly in the first 64 KiB of BL31.
+ */
+#define BL31_LIMIT			(BL31_BASE + 0x20000)	/* 128 KiB */
+#define BL31_PROGBITS_LIMIT		(BL31_BASE + 0x10000)	/* 64 KiB */
+
+#define CACHE_WRITEBACK_GRANULE		U(64)
+#define PLATFORM_STACK_SIZE		U(0x1000)
+
+/* CPU topology: single cluster with 4 cores */
+#define PLATFORM_CLUSTER_COUNT		U(1)
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
+#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER_COUNT * \
+					 PLATFORM_MAX_CPUS_PER_CLUSTER)
+
+/* Power management */
+#define PLATFORM_SYSTEM_COUNT		U(1)
+#define PLAT_NUM_PWR_DOMAINS		(PLATFORM_SYSTEM_COUNT + \
+					 PLATFORM_CLUSTER_COUNT + \
+					 PLATFORM_CORE_COUNT)
+#define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL2
+#define PLAT_MAX_RET_STATE		U(2)
+#define PLAT_MAX_OFF_STATE		U(3)
+
+/* Translation tables */
+#define MAX_MMAP_REGIONS		8
+#define MAX_XLAT_TABLES			4
+
+#define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
+
+/* Timer frequency */
+#define PLAT_SYSCNT_FREQ		19200000
+
+/*
+ * The Qualcomm QGIC2 implementation seems to have PIDR0-4 and PIDR4-7
+ * erroneously swapped for some reason. PIDR2 is actually at 0xFD8.
+ * Override the address in <drivers/arm/gicv2.h> to avoid a failing assert().
+ */
+#define GICD_PIDR2_GICV2		U(0xFD8)
+
+#endif /* PLATFORM_DEF_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/include/uartdm_console.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef UARTDM_CONSOLE_H
+#define UARTDM_CONSOLE_H
+
+int console_uartdm_register(console_t *console, uintptr_t base_addr);
+
+#endif /* UARTDM_CONSOLE_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_bl31_setup.c

@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <arch.h>
+#include <common/debug.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_mmu_helpers.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <plat/common/platform.h>
+
+#include "msm8916_gicv2.h"
+#include <msm8916_mmap.h>
+#include <platform_def.h>
+#include <uartdm_console.h>
+
+static const mmap_region_t msm8916_mmap[] = {
+	MAP_REGION_FLAT(PCNOC_BASE, PCNOC_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE | MT_EXECUTE_NEVER),
+	MAP_REGION_FLAT(APCS_BASE, APCS_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE | MT_EXECUTE_NEVER),
+	{},
+};
+
+static struct {
+	entry_point_info_t bl32;
+	entry_point_info_t bl33;
+} image_ep_info = {
+	/* BL32 entry point */
+	SET_STATIC_PARAM_HEAD(bl32, PARAM_EP, VERSION_1,
+			      entry_point_info_t, SECURE),
+	.bl32.pc = BL32_BASE,
+
+	/* BL33 entry point */
+	SET_STATIC_PARAM_HEAD(bl33, PARAM_EP, VERSION_1,
+			      entry_point_info_t, NON_SECURE),
+	.bl33.pc = PRELOADED_BL33_BASE,
+	.bl33.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS),
+};
+
+static console_t console;
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return PLAT_SYSCNT_FREQ;
+}
+
+#define CLK_ENABLE			BIT_32(0)
+#define CLK_OFF				BIT_32(31)
+
+#define GPIO_BLSP_UART2_TX		4
+#define GPIO_BLSP_UART2_RX		5
+#define GPIO_CFG_FUNC_BLSP_UART2	(U(0x2) << 2)
+#define GPIO_CFG_DRV_STRENGTH_16MA	(U(0x7) << 6)
+
+#define GCC_BLSP1_AHB_CBCR		(GCC_BASE + 0x01008)
+#define GCC_BLSP1_UART2_APPS_CBCR	(GCC_BASE + 0x0302c)
+#define GCC_APCS_CLOCK_BRANCH_ENA_VOTE	(GCC_BASE + 0x45004)
+#define BLSP1_AHB_CLK_ENA		BIT_32(10)
+
+/*
+ * The previous boot stage seems to disable most of the UART setup before exit
+ * so it must be enabled here again before the UART console can be used.
+ */
+static void msm8916_enable_blsp_uart2(void)
+{
+	/* Route GPIOs to BLSP UART2 */
+	mmio_write_32(TLMM_GPIO_CFG(GPIO_BLSP_UART2_TX),
+		      GPIO_CFG_FUNC_BLSP_UART2 | GPIO_CFG_DRV_STRENGTH_16MA);
+	mmio_write_32(TLMM_GPIO_CFG(GPIO_BLSP_UART2_RX),
+		      GPIO_CFG_FUNC_BLSP_UART2 | GPIO_CFG_DRV_STRENGTH_16MA);
+
+	/* Enable AHB clock */
+	mmio_setbits_32(GCC_APCS_CLOCK_BRANCH_ENA_VOTE, BLSP1_AHB_CLK_ENA);
+	while (mmio_read_32(GCC_BLSP1_AHB_CBCR) & CLK_OFF)
+		;
+
+	/* Enable BLSP UART2 clock */
+	mmio_setbits_32(GCC_BLSP1_UART2_APPS_CBCR, CLK_ENABLE);
+	while (mmio_read_32(GCC_BLSP1_UART2_APPS_CBCR) & CLK_OFF)
+		;
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
+{
+	/* Initialize the debug console as early as possible */
+	msm8916_enable_blsp_uart2();
+	console_uartdm_register(&console, BLSP_UART2_BASE);
+}
+
+void bl31_plat_arch_setup(void)
+{
+	mmap_add_region(BL31_BASE, BL31_BASE, BL31_END - BL31_BASE,
+			MT_RW_DATA | MT_SECURE);
+	mmap_add_region(BL_CODE_BASE, BL_CODE_BASE,
+			BL_CODE_END - BL_CODE_BASE,
+			MT_CODE | MT_SECURE);
+	mmap_add_region(BL_RO_DATA_BASE, BL_RO_DATA_BASE,
+			BL_RO_DATA_END - BL_RO_DATA_BASE,
+			MT_RO_DATA | MT_SECURE);
+	mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
+			BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
+			MT_DEVICE | MT_RW | MT_SECURE | MT_EXECUTE_NEVER);
+
+	mmap_add(msm8916_mmap);
+	init_xlat_tables();
+	enable_mmu_el3(0);
+}
+
+static void msm8916_configure_timer(void)
+{
+	/* Set timer frequency */
+	mmio_write_32(APCS_QTMR + CNTCTLBASE_CNTFRQ, plat_get_syscnt_freq2());
+
+	/* Make frame 0 available to non-secure world */
+	mmio_write_32(APCS_QTMR + CNTNSAR, BIT_32(CNTNSAR_NS_SHIFT(0)));
+	mmio_write_32(APCS_QTMR + CNTACR_BASE(0),
+		      BIT_32(CNTACR_RPCT_SHIFT) | BIT_32(CNTACR_RVCT_SHIFT) |
+		      BIT_32(CNTACR_RFRQ_SHIFT) | BIT_32(CNTACR_RVOFF_SHIFT) |
+		      BIT_32(CNTACR_RWVT_SHIFT) | BIT_32(CNTACR_RWPT_SHIFT));
+}
+
+/*
+ * The APCS register regions always start with a SECURE register that should
+ * be cleared to 0 to only allow secure access. Since BL31 handles most of
+ * the CPU power management, most of them can be cleared to secure access only.
+ */
+#define APCS_GLB_SECURE_STS_NS		BIT_32(0)
+#define APCS_GLB_SECURE_PWR_NS		BIT_32(1)
+#define APCS_BOOT_START_ADDR_SEC	(APCS_CFG + 0x04)
+#define REMAP_EN			BIT_32(0)
+#define APCS_AA64NAA32_REG		(APCS_CFG + 0x0c)
+
+static void msm8916_configure_cpu_pm(void)
+{
+	unsigned int cpu;
+
+	/* Disallow non-secure access to boot remapper / TCM registers */
+	mmio_write_32(APCS_CFG, 0);
+
+	/*
+	 * Disallow non-secure access to power management registers.
+	 * However, allow STS and PWR since those also seem to control access
+	 * to CPU frequency related registers (e.g. APCS_CMD_RCGR). If these
+	 * bits are not set, CPU frequency control fails in the non-secure world.
+	 */
+	mmio_write_32(APCS_GLB, APCS_GLB_SECURE_STS_NS | APCS_GLB_SECURE_PWR_NS);
+
+	/* Disallow non-secure access to L2 SAW2 */
+	mmio_write_32(APCS_L2_SAW2, 0);
+
+	/* Disallow non-secure access to CPU ACS and SAW2 */
+	for (cpu = 0; cpu < PLATFORM_CORE_COUNT; cpu++) {
+		mmio_write_32(APCS_ALIAS_ACS(cpu), 0);
+		mmio_write_32(APCS_ALIAS_SAW2(cpu), 0);
+	}
+
+	/* Make sure all further warm boots end up in BL31 and aarch64 state */
+	CASSERT((BL31_BASE & 0xffff) == 0, assert_bl31_base_64k_aligned);
+	mmio_write_32(APCS_BOOT_START_ADDR_SEC, BL31_BASE | REMAP_EN);
+	mmio_write_32(APCS_AA64NAA32_REG, 1);
+}
+
+/*
+ * MSM8916 has a special "interrupt aggregation logic" in the APPS SMMU,
+ * which allows routing context bank interrupts to one of 3 interrupt numbers
+ * ("TZ/HYP/NS"). Route all interrupts to the non-secure interrupt number
+ * by default to avoid special setup on the non-secure side.
+ */
+#define GCC_SMMU_CFG_CBCR			(GCC_BASE + 0x12038)
+#define GCC_APCS_SMMU_CLOCK_BRANCH_ENA_VOTE	(GCC_BASE + 0x4500c)
+#define SMMU_CFG_CLK_ENA			BIT_32(12)
+#define APPS_SMMU_INTR_SEL_NS			(APPS_SMMU_QCOM + 0x2000)
+#define APPS_SMMU_INTR_SEL_NS_EN_ALL		U(0xffffffff)
+
+static void msm8916_configure_smmu(void)
+{
+	/* Enable SMMU configuration clock to enable register access */
+	mmio_setbits_32(GCC_APCS_SMMU_CLOCK_BRANCH_ENA_VOTE, SMMU_CFG_CLK_ENA);
+	while (mmio_read_32(GCC_SMMU_CFG_CBCR) & CLK_OFF)
+		;
+
+	/* Route all context bank interrupts to non-secure interrupt */
+	mmio_write_32(APPS_SMMU_INTR_SEL_NS, APPS_SMMU_INTR_SEL_NS_EN_ALL);
+
+	/* Disable configuration clock again */
+	mmio_clrbits_32(GCC_APCS_SMMU_CLOCK_BRANCH_ENA_VOTE, SMMU_CFG_CLK_ENA);
+}
+
+void bl31_platform_setup(void)
+{
+	INFO("BL31: Platform setup start\n");
+	generic_delay_timer_init();
+	msm8916_configure_timer();
+	msm8916_gicv2_init();
+	msm8916_configure_cpu_pm();
+	msm8916_configure_smmu();
+	INFO("BL31: Platform setup done\n");
+}
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	switch (type) {
+	case SECURE:
+		return &image_ep_info.bl32;
+	case NON_SECURE:
+		return &image_ep_info.bl33;
+	default:
+		assert(sec_state_is_valid(type));
+		return NULL;
+	}
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_cpu_boot.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include <msm8916_mmap.h>
+#include "msm8916_pm.h"
+
+#define CPU_PWR_CTL			0x4
+#define APC_PWR_GATE_CTL		0x14
+
+#define CPU_PWR_CTL_CLAMP		BIT_32(0)
+#define CPU_PWR_CTL_CORE_MEM_CLAMP	BIT_32(1)
+#define CPU_PWR_CTL_L1_RST_DIS		BIT_32(2)
+#define CPU_PWR_CTL_CORE_MEM_HS		BIT_32(3)
+#define CPU_PWR_CTL_CORE_RST		BIT_32(4)
+#define CPU_PWR_CTL_COREPOR_RST		BIT_32(5)
+#define CPU_PWR_CTL_GATE_CLK		BIT_32(6)
+#define CPU_PWR_CTL_CORE_PWRD_UP	BIT_32(7)
+
+#define APC_PWR_GATE_CTL_GHDS_EN	BIT_32(0)
+#define APC_PWR_GATE_CTL_GHDS_CNT(cnt)	((cnt) << 24)
+
+/* Boot a secondary CPU core for the first time. */
+void msm8916_cpu_boot(unsigned int core)
+{
+	uintptr_t acs = APCS_ALIAS_ACS(core);
+	uint32_t pwr_ctl;
+
+	pwr_ctl = CPU_PWR_CTL_CLAMP | CPU_PWR_CTL_CORE_MEM_CLAMP |
+		  CPU_PWR_CTL_CORE_RST | CPU_PWR_CTL_COREPOR_RST;
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+
+	mmio_write_32(acs + APC_PWR_GATE_CTL, APC_PWR_GATE_CTL_GHDS_EN |
+		      APC_PWR_GATE_CTL_GHDS_CNT(16));
+	dsb();
+	udelay(2);
+
+	pwr_ctl &= ~CPU_PWR_CTL_CORE_MEM_CLAMP;
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+
+	pwr_ctl |= CPU_PWR_CTL_CORE_MEM_HS;
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+	udelay(2);
+
+	pwr_ctl &= ~CPU_PWR_CTL_CLAMP;
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+	udelay(2);
+
+	pwr_ctl &= ~(CPU_PWR_CTL_CORE_RST | CPU_PWR_CTL_COREPOR_RST);
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+
+	pwr_ctl |= CPU_PWR_CTL_CORE_PWRD_UP;
+	mmio_write_32(acs + CPU_PWR_CTL, pwr_ctl);
+	dsb();
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_gicv2.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <drivers/arm/gicv2.h>
+#include <lib/mmio.h>
+
+#include "msm8916_gicv2.h"
+#include <msm8916_mmap.h>
+
+#define IRQ_SEC_SGI_0		8
+#define IRQ_SEC_SGI_1		9
+#define IRQ_SEC_SGI_2		10
+#define IRQ_SEC_SGI_3		11
+#define IRQ_SEC_SGI_4		12
+#define IRQ_SEC_SGI_5		13
+#define IRQ_SEC_SGI_6		14
+#define IRQ_SEC_SGI_7		15
+
+#define IRQ_SEC_PHY_TIMER	(16 + 2)	/* PPI #2 */
+
+static const interrupt_prop_t msm8916_interrupt_props[] = {
+	INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+	INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
+		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
+};
+
+static const gicv2_driver_data_t msm8916_gic_data = {
+	.gicd_base		= APCS_QGIC2_GICD,
+	.gicc_base		= APCS_QGIC2_GICC,
+	.interrupt_props	= msm8916_interrupt_props,
+	.interrupt_props_num	= ARRAY_SIZE(msm8916_interrupt_props),
+};
+
+void msm8916_gicv2_init(void)
+{
+	gicv2_driver_init(&msm8916_gic_data);
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_gicv2.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MSM8916_GICV2_H
+#define MSM8916_GICV2_H
+
+void msm8916_gicv2_init(void);
+
+#endif /* MSM8916_GICV2_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_pm.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <common/debug.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <plat/common/platform.h>
+
+#include <msm8916_mmap.h>
+#include "msm8916_pm.h"
+
+static int msm8916_pwr_domain_on(u_register_t mpidr)
+{
+	unsigned int core = MPIDR_AFFLVL0_VAL(mpidr);
+
+	VERBOSE("PSCI: Booting CPU %d\n", core);
+	msm8916_cpu_boot(core);
+
+	return PSCI_E_SUCCESS;
+}
+
+static void msm8916_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+}
+
+static void __dead2 msm8916_system_reset(void)
+{
+	mmio_write_32(MPM_PS_HOLD, 0);
+	mdelay(1000);
+
+	ERROR("PSCI: System reset failed\n");
+	panic();
+}
+
+static const plat_psci_ops_t msm8916_psci_ops = {
+	.pwr_domain_on			= msm8916_pwr_domain_on,
+	.pwr_domain_on_finish		= msm8916_pwr_domain_on_finish,
+	.system_off			= msm8916_system_reset,
+	.system_reset			= msm8916_system_reset,
+};
+
+/* Defined and used in msm8916_helpers.S */
+extern uintptr_t msm8916_entry_point;
+
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	msm8916_entry_point = sec_entrypoint;
+	*psci_ops = &msm8916_psci_ops;
+	return 0;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_pm.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MSM8916_PM_H
+#define MSM8916_PM_H
+
+void msm8916_cpu_boot(unsigned int core);
+
+#endif /* MSM8916_PM_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/msm8916_topology.c

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <plat/common/platform.h>
+
+#include <platform_def.h>
+
+static const unsigned char plat_power_domain_tree_desc[PLAT_MAX_PWR_LVL + 1] = {
+	PLATFORM_SYSTEM_COUNT,
+	PLATFORM_CLUSTER_COUNT,
+	PLATFORM_MAX_CPUS_PER_CLUSTER,
+};
+
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int core = MPIDR_AFFLVL0_VAL(mpidr);
+
+	if (MPIDR_AFFLVL3_VAL(mpidr) > 0 ||
+	    MPIDR_AFFLVL2_VAL(mpidr) > 0 ||
+	    MPIDR_AFFLVL1_VAL(mpidr) > 0 ||
+	    core >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
+		return -1;
+	}
+
+	return core;
+}
+
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return plat_power_domain_tree_desc;
+}

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/msm8916/platform.mk

@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include drivers/arm/gic/v2/gicv2.mk
+include lib/xlat_tables_v2/xlat_tables.mk
+
+PLAT_BL_COMMON_SOURCES	:= ${XLAT_TABLES_LIB_SRCS}
+
+PLAT_INCLUDES	:=	-Iinclude/plat/arm/common/${ARCH}		\
+			-Iplat/qti/msm8916/include
+
+BL31_SOURCES	+=	${GICV2_SOURCES}				\
+			drivers/delay_timer/delay_timer.c		\
+			drivers/delay_timer/generic_delay_timer.c	\
+			lib/cpus/${ARCH}/cortex_a53.S			\
+			plat/common/plat_gicv2.c			\
+			plat/common/plat_psci_common.c			\
+			plat/qti/msm8916/msm8916_bl31_setup.c		\
+			plat/qti/msm8916/msm8916_cpu_boot.c		\
+			plat/qti/msm8916/msm8916_gicv2.c		\
+			plat/qti/msm8916/msm8916_pm.c			\
+			plat/qti/msm8916/msm8916_topology.c		\
+			plat/qti/msm8916/${ARCH}/msm8916_helpers.S	\
+			plat/qti/msm8916/${ARCH}/uartdm_console.S
+
+# Only BL31 is supported at the moment and is entered on a single CPU
+RESET_TO_BL31			:= 1
+COLD_BOOT_SINGLE_CPU		:= 1
+
+# Build config flags
+# ------------------
+BL31_BASE			?= 0x86500000
+BL32_BASE			?= 0x86000000
+PRELOADED_BL33_BASE		?= 0x8f600000
+
+# Have different sections for code and rodata
+SEPARATE_CODE_AND_RODATA	:= 1
+
+# Single cluster
+WARMBOOT_ENABLE_DCACHE_EARLY	:= 1
+
+# Disable features unsupported in ARMv8.0
+ENABLE_AMU			:= 0
+ENABLE_SPE_FOR_LOWER_ELS	:= 0
+ENABLE_SVE_FOR_NS		:= 0
+
+# MSM8916 uses ARM Cortex-A53 r0p0 so likely all the errata apply
+ERRATA_A53_819472		:= 1
+ERRATA_A53_824069		:= 1
+ERRATA_A53_826319		:= 1
+ERRATA_A53_827319		:= 1
+ERRATA_A53_835769		:= 1
+ERRATA_A53_836870		:= 1
+ERRATA_A53_843419		:= 1
+ERRATA_A53_855873		:= 0	# Workaround works only for >= r0p3
+ERRATA_A53_1530924		:= 1
+
+$(eval $(call add_define,BL31_BASE))
+$(eval $(call add_define,BL32_BASE))

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTISECLIB_CB_INTERFACE_H
+#define QTISECLIB_CB_INTERFACE_H
+
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include <qtiseclib_defs.h>
+
+/* Standard Library API's */
+void *qtiseclib_cb_memcpy(void *dst, const void *src, size_t len);
+int qtiseclib_cb_strcmp(const char *s1, const char *s2);
+void *qtiseclib_cb_memset(void *s, int c, size_t n);
+void *qtiseclib_cb_memmove(void *dest, const void *src, size_t n);
+
+#define QTISECLIB_CB_ERROR(...)		qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_ERROR, __VA_ARGS__)
+#define QTISECLIB_CB_NOTICE(...)	qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_NOTICE, __VA_ARGS__)
+#define QTISECLIB_CB_WARN(...)		qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_WARNING, __VA_ARGS__)
+#define QTISECLIB_CB_INFO(...)		qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_INFO, __VA_ARGS__)
+
+void qtiseclib_cb_log(unsigned int loglvl, const char *fmt, ...);
+
+void qtiseclib_cb_spin_lock(qtiseclib_cb_spinlock_t *lock);
+void qtiseclib_cb_spin_unlock(qtiseclib_cb_spinlock_t *lock);
+
+unsigned int qtiseclib_cb_plat_my_core_pos(void);
+int qtiseclib_cb_plat_core_pos_by_mpidr(u_register_t mpidr);
+unsigned int qtiseclib_cb_plat_my_cluster_pos(void);
+
+/* GIC platform wrappers */
+void qtiseclib_cb_gic_pcpu_init(void);
+void qtiseclib_cb_ic_raise_sgi(int sgi_num, u_register_t target);
+void qtiseclib_cb_set_spi_routing(unsigned int id, unsigned int irm,
+				  u_register_t target);
+/* Crash reporting api's wrappers */
+void qtiseclib_cb_switch_console_to_crash_state(void);
+
+void qtiseclib_cb_udelay(uint32_t usec);
+
+void qtiseclib_cb_console_flush(void);
+
+#if QTI_SDI_BUILD
+int qtiseclib_cb_mmap_remove_dynamic_region(uintptr_t base_va, size_t size);
+int qtiseclib_cb_mmap_add_dynamic_region(unsigned long long base_pa,
+					 size_t size,
+					 qtiseclib_mmap_attr_t attr);
+
+void qtiseclib_cb_flush_dcache_all(void);
+void qtiseclib_cb_get_ns_ctx(qtiseclib_dbg_a64_ctxt_regs_type *ns_ctx);
+#endif
+
+#endif /* QTISECLIB_CB_INTERFACE_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/inc/qtiseclib_defs.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTISECLIB_DEFS_H
+#define QTISECLIB_DEFS_H
+
+#include <stdint.h>
+
+#ifndef u_register_t
+typedef uintptr_t u_register_t;
+#endif
+
+/*
+ * Different Log Level supported in qtiseclib.
+ * TODO: Currently no filtering done on QTISECLIB logs.
+ */
+#define QTISECLIB_LOG_LEVEL_NONE	0
+#define QTISECLIB_LOG_LEVEL_ERROR	10
+#define QTISECLIB_LOG_LEVEL_NOTICE	20
+#define QTISECLIB_LOG_LEVEL_WARNING	30
+#define QTISECLIB_LOG_LEVEL_INFO	40
+#define QTISECLIB_LOG_LEVEL_VERBOSE	50
+
+#define QTI_GICV3_IRM_PE		0
+#define QTI_GICV3_IRM_ANY		1
+
+/* Common interrupt number/ID defs. */
+#define QTISECLIB_INT_ID_RESET_SGI			(0xf)
+#define QTISECLIB_INT_ID_CPU_WAKEUP_SGI			(0x8)
+
+#define	QTISECLIB_INT_INVALID_INT_NUM			(0xFFFFFFFFU)
+
+typedef struct qtiseclib_cb_spinlock {
+	volatile uint32_t lock;
+} qtiseclib_cb_spinlock_t;
+
+#if QTI_SDI_BUILD
+/* External CPU Dump Structure - 64 bit EL */
+typedef struct {
+	uint64_t x0;
+	uint64_t x1;
+	uint64_t x2;
+	uint64_t x3;
+	uint64_t x4;
+	uint64_t x5;
+	uint64_t x6;
+	uint64_t x7;
+	uint64_t x8;
+	uint64_t x9;
+	uint64_t x10;
+	uint64_t x11;
+	uint64_t x12;
+	uint64_t x13;
+	uint64_t x14;
+	uint64_t x15;
+	uint64_t x16;
+	uint64_t x17;
+	uint64_t x18;
+	uint64_t x19;
+	uint64_t x20;
+	uint64_t x21;
+	uint64_t x22;
+	uint64_t x23;
+	uint64_t x24;
+	uint64_t x25;
+	uint64_t x26;
+	uint64_t x27;
+	uint64_t x28;
+	uint64_t x29;
+	uint64_t x30;
+	uint64_t pc;
+	uint64_t currentEL;
+	uint64_t sp_el3;
+	uint64_t elr_el3;
+	uint64_t spsr_el3;
+	uint64_t sp_el2;
+	uint64_t elr_el2;
+	uint64_t spsr_el2;
+	uint64_t sp_el1;
+	uint64_t elr_el1;
+	uint64_t spsr_el1;
+	uint64_t sp_el0;
+	uint64_t __reserved1;
+	uint64_t __reserved2;
+	uint64_t __reserved3;
+	uint64_t __reserved4;
+	uint64_t __reserved5;
+	uint64_t __reserved6;
+	uint64_t __reserved7;
+	uint64_t __reserved8;
+} qtiseclib_dbg_a64_ctxt_regs_type;
+
+typedef enum qtiseclib_mmap_attr_s {
+	QTISECLIB_MAP_NS_RO_XN_DATA = 1,
+	QTISECLIB_MAP_RW_XN_NC_DATA = 2,
+	QTISECLIB_MAP_RW_XN_DATA = 3,
+} qtiseclib_mmap_attr_t;
+
+#endif /* QTI_SDI_BUILD */
+
+#endif /* QTISECLIB_DEFS_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/inc/qtiseclib_interface.h

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTISECLIB_INTERFACE_H
+#define QTISECLIB_INTERFACE_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <qtiseclib_defs.h>
+
+typedef struct memprot_ipa_info_s {
+	uint64_t mem_addr;
+	uint64_t mem_size;
+} memprot_info_t;
+
+typedef struct memprot_dst_vm_perm_info_s {
+	uint32_t dst_vm;
+	uint32_t dst_vm_perm;
+	uint64_t ctx;
+	uint32_t ctx_size;
+} memprot_dst_vm_perm_info_t;
+
+/*
+ * QTISECLIB Published API's.
+ */
+
+/*
+ * Assembly API's
+ */
+
+/*
+ * CPUSS common reset handler for all CPU wake up (both cold & warm boot).
+ * Executes on all core. This API assume serialization across CPU
+ * already taken care before invoking.
+ *
+ * Clobbers: x0 - x17, x30
+ */
+void qtiseclib_cpuss_reset_asm(uint32_t bl31_cold_boot_state);
+
+/*
+ * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_gold_reset_asm(void);
+
+/*
+ * Execute CPU (Kryo46 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo6_gold_reset_asm(void);
+
+/*
+ * Execute CPU (Kryo4 silver) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_silver_reset_asm(void);
+
+/*
+ * Execute CPU (Kryo6 silver) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo6_silver_reset_asm(void);
+
+/*
+ * C Api's
+ */
+void qtiseclib_bl31_platform_setup(void);
+void qtiseclib_invoke_isr(uint32_t irq, void *handle);
+void qtiseclib_panic(void);
+
+int qtiseclib_mem_assign(const memprot_info_t *mem_info,
+			 uint32_t mem_info_list_cnt,
+			 const uint32_t *source_vm_list,
+			 uint32_t src_vm_list_cnt,
+			 const memprot_dst_vm_perm_info_t *dest_vm_list,
+			 uint32_t dst_vm_list_cnt);
+
+int qtiseclib_psci_init(uintptr_t warmboot_entry);
+int qtiseclib_psci_node_power_on(u_register_t mpidr);
+void qtiseclib_psci_node_on_finish(const uint8_t *states);
+void qtiseclib_psci_cpu_standby(uint8_t pwr_state);
+void qtiseclib_psci_node_power_off(const uint8_t *states);
+void qtiseclib_psci_node_suspend(const uint8_t *states);
+void qtiseclib_psci_node_suspend_finish(const uint8_t *states);
+void qtiseclib_disable_cluster_coherency(uint8_t state);
+
+#endif /* QTISECLIB_INTERFACE_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/inc/sc7180/qtiseclib_defs_plat.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTISECLIB_DEFS_PLAT_H
+#define QTISECLIB_DEFS_PLAT_H
+
+#define QTISECLIB_PLAT_CLUSTER_COUNT	1
+#define QTISECLIB_PLAT_CORE_COUNT	8
+
+#define BL31_BASE						0x80b00000
+#define BL31_SIZE						0x00100000
+
+/* Chipset specific secure interrupt number/ID defs. */
+#define QTISECLIB_INT_ID_SEC_WDOG_BARK			(0x204)
+#define QTISECLIB_INT_ID_NON_SEC_WDOG_BITE		(0x21)
+
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_SEC		(0xE6)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_NONSEC		(0xE7)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_SEC		(0xE8)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_NONSEC		(0xE9)
+
+#define QTISECLIB_INT_ID_XPU_SEC			(0xE3)
+#define QTISECLIB_INT_ID_XPU_NON_SEC			(0xE4)
+
+#define QTISECLIB_INT_ID_A2_NOC_ERROR			(0x194)
+#define QTISECLIB_INT_ID_CONFIG_NOC_ERROR		(0xE2)
+#define QTISECLIB_INT_ID_DC_NOC_ERROR			(0x122)
+#define QTISECLIB_INT_ID_MEM_NOC_ERROR			(0x6C)
+#define QTISECLIB_INT_ID_SYSTEM_NOC_ERROR		(0xC6)
+#define QTISECLIB_INT_ID_MMSS_NOC_ERROR			(0xBA)
+
+#endif /* QTISECLIB_DEFS_PLAT_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/inc/sc7280/qtiseclib_defs_plat.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __QTISECLIB_DEFS_PLAT_H__
+#define __QTISECLIB_DEFS_PLAT_H__
+
+#define QTISECLIB_PLAT_CLUSTER_COUNT	1
+#define QTISECLIB_PLAT_CORE_COUNT	8
+
+#define BL31_BASE						0xC0000000
+#define BL31_SIZE						0x00100000
+
+/*----------------------------------------------------------------------------*/
+/* AOP CMD DB  address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE			0x80860000
+#define QTI_AOP_CMD_DB_SIZE			0x00020000
+
+/* Chipset specific secure interrupt number/ID defs. */
+#define QTISECLIB_INT_ID_SEC_WDOG_BARK			(0x204)
+#define QTISECLIB_INT_ID_NON_SEC_WDOG_BITE		(0x21)
+
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_SEC		(0xE6)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_NONSEC		(0xE7)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_SEC		(0xE8)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_NONSEC		(0xE9)
+
+#define QTISECLIB_INT_ID_XPU_SEC			(0xE3)
+#define QTISECLIB_INT_ID_XPU_NON_SEC			(0xE4)
+
+//NOC INterrupt
+#define QTISECLIB_INT_ID_A1_NOC_ERROR			(0xC9)
+#define QTISECLIB_INT_ID_A2_NOC_ERROR			(0xEA)
+#define QTISECLIB_INT_ID_CONFIG_NOC_ERROR		(0xE2)
+#define QTISECLIB_INT_ID_DC_NOC_ERROR			(0x122)
+#define QTISECLIB_INT_ID_MEM_NOC_ERROR			(0x6C)
+#define QTISECLIB_INT_ID_SYSTEM_NOC_ERROR		(0xC8)
+#define QTISECLIB_INT_ID_MMSS_NOC_ERROR			(0xBA)
+#define QTISECLIB_INT_ID_LPASS_AGNOC_ERROR		(0x143)
+#define QTISECLIB_INT_ID_NSP_NOC_ERROR			(0x1CE)
+
+#endif /* __QTISECLIB_DEFS_PLAT_H__ */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c

@@ -0,0 +1,211 @@
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <bl31/bl31.h>
+#include <context.h>
+#include <drivers/arm/gicv3.h>
+#include <drivers/delay_timer.h>
+#include <lib/coreboot.h>
+#include <lib/el3_runtime/context_mgmt.h>
+#include <lib/spinlock.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+#include <platform.h>
+#include <qti_plat.h>
+#include <qtiseclib_cb_interface.h>
+
+void *qtiseclib_cb_memcpy(void *dst, const void *src, size_t len)
+{
+	return memcpy(dst, src, len);
+}
+
+int qtiseclib_cb_strcmp(const char *s1, const char *s2)
+{
+	return strcmp(s1, s2);
+}
+
+void *qtiseclib_cb_memset(void *s, int c, size_t n)
+{
+	return memset(s, c, n);
+}
+
+void *qtiseclib_cb_memmove(void *dest, const void *src, size_t n)
+{
+	return memmove(dest, src, n);
+}
+
+/* Printing logs below or equal LOG_LEVEL from QTISECLIB. */
+void qtiseclib_cb_log(unsigned int loglvl, const char *fmt, ...)
+{
+	if (loglvl <= LOG_LEVEL) {
+		va_list argp;
+		static spinlock_t qti_log_lock;
+		uint64_t uptime = read_cntpct_el0();
+
+		va_start(argp, fmt);
+
+		spin_lock(&qti_log_lock);
+		printf("QTISECLIB [%x%08x]",
+		       (uint32_t) ((uptime >> 32) & 0xFFFFFFFF),
+		       (uint32_t) (uptime & 0xFFFFFFFF));
+		vprintf(fmt, argp);
+		putchar('\n');
+		spin_unlock(&qti_log_lock);
+
+		va_end(argp);
+	}
+}
+
+void qtiseclib_cb_spin_lock(qtiseclib_cb_spinlock_t *lock)
+{
+	spin_lock((spinlock_t *) lock);
+}
+
+void qtiseclib_cb_spin_unlock(qtiseclib_cb_spinlock_t *lock)
+{
+	spin_unlock((spinlock_t *) lock);
+}
+
+unsigned int qtiseclib_cb_plat_my_core_pos(void)
+{
+	return plat_my_core_pos();
+}
+
+int qtiseclib_cb_plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	return plat_core_pos_by_mpidr(mpidr);
+}
+
+unsigned int qtiseclib_cb_plat_my_cluster_pos(void)
+{
+	return plat_qti_my_cluster_pos();
+}
+
+/* GIC platform functions */
+void qtiseclib_cb_gic_pcpu_init(void)
+{
+	plat_qti_gic_pcpu_init();
+}
+
+void qtiseclib_cb_ic_raise_sgi(int sgi_num, u_register_t target)
+{
+	plat_ic_raise_el3_sgi(sgi_num, target);
+}
+
+void qtiseclib_cb_set_spi_routing(unsigned int id, unsigned int irm,
+				  u_register_t target)
+{
+	assert(QTI_GICV3_IRM_PE == GICV3_IRM_PE);
+	assert(QTI_GICV3_IRM_ANY == GICV3_IRM_ANY);
+	gic_set_spi_routing(id, irm, target);
+}
+
+/* Crash reporting api's wrappers */
+void qtiseclib_cb_switch_console_to_crash_state(void)
+{
+	console_switch_state(CONSOLE_FLAG_CRASH);
+}
+
+void qtiseclib_cb_udelay(uint32_t usec)
+{
+	udelay(usec);
+}
+
+void qtiseclib_cb_console_flush(void)
+{
+	return console_flush();
+}
+
+#if QTI_SDI_BUILD
+void qtiseclib_cb_get_ns_ctx(qtiseclib_dbg_a64_ctxt_regs_type *qti_ns_ctx)
+{
+	void *ctx;
+
+	ctx = cm_get_context(NON_SECURE);
+	if (ctx) {
+		/* nothing to be done w/o ns context */
+		return;
+	}
+
+	qti_ns_ctx->spsr_el3 =
+	    read_ctx_reg(get_el3state_ctx(ctx), CTX_SPSR_EL3);
+	qti_ns_ctx->elr_el3 = read_ctx_reg(get_el3state_ctx(ctx), CTX_ELR_EL3);
+
+	qti_ns_ctx->spsr_el1 =
+	    read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_SPSR_EL1);
+	qti_ns_ctx->elr_el1 =
+	    read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_ELR_EL1);
+	qti_ns_ctx->sp_el1 = read_ctx_reg(get_el1_sysregs_ctx(ctx), CTX_SP_EL1);
+
+	qti_ns_ctx->x0 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X0);
+	qti_ns_ctx->x1 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X1);
+	qti_ns_ctx->x2 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X2);
+	qti_ns_ctx->x3 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X3);
+	qti_ns_ctx->x4 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X4);
+	qti_ns_ctx->x5 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X5);
+	qti_ns_ctx->x6 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X6);
+	qti_ns_ctx->x7 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X7);
+	qti_ns_ctx->x8 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X8);
+	qti_ns_ctx->x9 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X9);
+	qti_ns_ctx->x10 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X10);
+	qti_ns_ctx->x11 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X11);
+	qti_ns_ctx->x12 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X12);
+	qti_ns_ctx->x13 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X13);
+	qti_ns_ctx->x14 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X14);
+	qti_ns_ctx->x15 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X15);
+	qti_ns_ctx->x16 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X16);
+	qti_ns_ctx->x17 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X17);
+	qti_ns_ctx->x18 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X18);
+	qti_ns_ctx->x19 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X19);
+	qti_ns_ctx->x20 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X20);
+	qti_ns_ctx->x21 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X21);
+	qti_ns_ctx->x22 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X22);
+	qti_ns_ctx->x23 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X23);
+	qti_ns_ctx->x24 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X24);
+	qti_ns_ctx->x25 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X25);
+	qti_ns_ctx->x26 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X26);
+	qti_ns_ctx->x27 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X27);
+	qti_ns_ctx->x28 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X28);
+	qti_ns_ctx->x29 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_X29);
+	qti_ns_ctx->x30 = read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_LR);
+	qti_ns_ctx->sp_el0 =
+	    read_ctx_reg(get_gpregs_ctx(ctx), CTX_GPREG_SP_EL0);
+}
+
+void qtiseclib_cb_flush_dcache_all(void)
+{
+	dcsw_op_all(DCCISW);
+}
+
+int qtiseclib_cb_mmap_add_dynamic_region(unsigned long long base_pa,
+					 size_t size,
+					 qtiseclib_mmap_attr_t attr)
+{
+	unsigned int l_attr = 0;
+
+	if (attr == QTISECLIB_MAP_NS_RO_XN_DATA) {
+		l_attr = MT_NS | MT_RO | MT_EXECUTE_NEVER;
+	} else if (attr == QTISECLIB_MAP_RW_XN_NC_DATA) {
+		l_attr = MT_RW | MT_NON_CACHEABLE | MT_EXECUTE_NEVER;
+	} else if (attr == QTISECLIB_MAP_RW_XN_DATA) {
+		l_attr = MT_RW | MT_EXECUTE_NEVER;
+	}
+	return qti_mmap_add_dynamic_region(base_pa, size, l_attr);
+}
+
+int qtiseclib_cb_mmap_remove_dynamic_region(uintptr_t base_va, size_t size)
+{
+	return qti_mmap_remove_dynamic_region(base_va, size);
+}
+#endif
+

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/qtiseclib/src/qtiseclib_interface_stub.c

@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <common/debug.h>
+
+#include <qtiseclib_defs.h>
+#include <qtiseclib_interface.h>
+
+/*
+ * This file contains dummy implementation of QTISECLIB Published API's.
+ * which will be used to compile PLATFORM successfully when
+ * qtiseclib is not available
+ */
+
+/*
+ * CPUSS common reset handler for all CPU wake up (both cold & warm boot).
+ * Executes on all core. This API assume serialization across CPU
+ * already taken care before invoking.
+ *
+ * Clobbers: x0 - x17, x30
+ */
+void qtiseclib_cpuss_reset_asm(uint32_t bl31_cold_boot_state)
+{
+}
+
+/*
+ * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_gold_reset_asm(void)
+{
+}
+
+/*
+ * Execute CPU (Kryo4 silver) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo4_silver_reset_asm(void)
+{
+}
+
+/*
+ * Execute CPU (Kryo4 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo6_gold_reset_asm(void)
+{
+}
+
+
+void qtiseclib_kryo6_silver_reset_asm(void)
+{
+}
+
+/*
+ * C Api's
+ */
+void qtiseclib_bl31_platform_setup(void)
+{
+	ERROR("Please use QTISECLIB_PATH while building TF-A\n");
+	ERROR("Please refer docs/plat/qti.rst for more details.\n");
+	panic();
+}
+
+void qtiseclib_invoke_isr(uint32_t irq, void *handle)
+{
+}
+
+void qtiseclib_panic(void)
+{
+}
+
+int
+qtiseclib_mem_assign(const memprot_info_t *mem_info,
+		     uint32_t mem_info_list_cnt,
+		     const uint32_t *source_vm_list,
+		     uint32_t src_vm_list_cnt,
+		     const memprot_dst_vm_perm_info_t *dest_vm_list,
+		     uint32_t dst_vm_list_cnt)
+{
+	return 0;
+}
+
+int qtiseclib_psci_init(uintptr_t warmboot_entry)
+{
+	return 0;
+}
+
+int qtiseclib_psci_node_power_on(u_register_t mpidr)
+{
+	return 0;
+}
+
+void qtiseclib_psci_node_on_finish(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_cpu_standby(uint8_t pwr_state)
+{
+}
+
+void qtiseclib_psci_node_power_off(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_node_suspend(const uint8_t *states)
+{
+}
+
+void qtiseclib_psci_node_suspend_finish(const uint8_t *states)
+{
+}
+
+void qtiseclib_disable_cluster_coherency(uint8_t state)
+{
+}
+

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7180/inc/platform_def.h

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+/* Enable the dynamic translation tables library. */
+#define PLAT_XLAT_TABLES_DYNAMIC	1
+
+#include <common_def.h>
+
+#include <qti_board_def.h>
+#include <qtiseclib_defs_plat.h>
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/*
+ * MPIDR_PRIMARY_CPU
+ * You just need to have the correct core_affinity_val i.e. [7:0]
+ * and cluster_affinity_val i.e. [15:8]
+ * the other bits will be ignored
+ */
+/*----------------------------------------------------------------------------*/
+#define MPIDR_PRIMARY_CPU	0x0000
+/*----------------------------------------------------------------------------*/
+
+#define QTI_PWR_LVL0		MPIDR_AFFLVL0
+#define QTI_PWR_LVL1		MPIDR_AFFLVL1
+#define QTI_PWR_LVL2		MPIDR_AFFLVL2
+#define QTI_PWR_LVL3		MPIDR_AFFLVL3
+
+/*
+ *  Macros for local power states encoded by State-ID field
+ *  within the power-state parameter.
+ */
+/* Local power state for power domains in Run state. */
+#define QTI_LOCAL_STATE_RUN	0
+/*
+ * Local power state for clock-gating. Valid only for CPU and not cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_STB	1
+/*
+ * Local power state for retention. Valid for CPU and cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_RET	2
+/*
+ * Local power state for OFF/power down. Valid for CPU, cluster, RSC and PDC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_OFF	3
+/*
+ * Local power state for DEEPOFF/power rail down. Valid for CPU, cluster and RSC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_DEEPOFF	4
+
+/*
+ * This macro defines the deepest retention state possible. A higher state
+ * id will represent an invalid or a power down state.
+ */
+#define PLAT_MAX_RET_STATE	QTI_LOCAL_STATE_RET
+
+/*
+ * This macro defines the deepest power down states possible. Any state ID
+ * higher than this is invalid.
+ */
+#define PLAT_MAX_OFF_STATE	QTI_LOCAL_STATE_DEEPOFF
+
+/******************************************************************************
+ * Required platform porting definitions common to all ARM standard platforms
+ *****************************************************************************/
+
+/*
+ * Platform specific page table and MMU setup constants.
+ */
+#define MAX_MMAP_REGIONS	(PLAT_QTI_MMAP_ENTRIES)
+
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 36)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 36)
+
+#define ARM_CACHE_WRITEBACK_SHIFT	6
+
+/*
+ * Some data must be 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.
+ */
+#define CACHE_WRITEBACK_GRANULE		(1 << ARM_CACHE_WRITEBACK_SHIFT)
+
+/*
+ * One cache line needed for bakery locks on ARM platforms
+ */
+#define PLAT_PERCPU_BAKERY_LOCK_SIZE	(1 * CACHE_WRITEBACK_GRANULE)
+
+/*----------------------------------------------------------------------------*/
+/* PSCI power domain topology definitions */
+/*----------------------------------------------------------------------------*/
+/* One domain each to represent RSC and PDC level */
+#define PLAT_PDC_COUNT			1
+#define PLAT_RSC_COUNT			1
+
+/* There is one top-level FCM cluster */
+#define PLAT_CLUSTER_COUNT		1
+
+/* No. of cores in the FCM cluster */
+#define PLAT_CLUSTER0_CORE_COUNT	8
+
+#define PLATFORM_CORE_COUNT		(PLAT_CLUSTER0_CORE_COUNT)
+
+#define PLAT_NUM_PWR_DOMAINS		(PLAT_PDC_COUNT +\
+					PLAT_RSC_COUNT	+\
+					PLAT_CLUSTER_COUNT	+\
+					PLATFORM_CORE_COUNT)
+
+#define PLAT_MAX_PWR_LVL		3
+
+/*****************************************************************************/
+/* Memory mapped Generic timer interfaces  */
+/*****************************************************************************/
+
+/*----------------------------------------------------------------------------*/
+/* GIC-600 constants */
+/*----------------------------------------------------------------------------*/
+#define BASE_GICD_BASE		0x17A00000
+#define BASE_GICR_BASE		0x17A60000
+#define BASE_GICC_BASE		0x0
+#define BASE_GICH_BASE		0x0
+#define BASE_GICV_BASE		0x0
+
+#define QTI_GICD_BASE		BASE_GICD_BASE
+#define QTI_GICR_BASE		BASE_GICR_BASE
+#define QTI_GICC_BASE		BASE_GICC_BASE
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/* UART related constants. */
+/*----------------------------------------------------------------------------*/
+/* BASE ADDRESS OF DIFFERENT REGISTER SPACES IN HW */
+#define GENI4_CFG				0x0
+#define GENI4_IMAGE_REGS			0x100
+#define GENI4_DATA				0x600
+
+/* COMMON STATUS/CONFIGURATION REGISTERS AND MASKS */
+#define GENI_STATUS_REG				(GENI4_CFG + 0x00000040)
+#define GENI_STATUS_M_GENI_CMD_ACTIVE_MASK	(0x1)
+#define UART_TX_TRANS_LEN_REG			(GENI4_IMAGE_REGS + 0x00000170)
+/* MASTER/TX ENGINE REGISTERS */
+#define GENI_M_CMD0_REG				(GENI4_DATA + 0x00000000)
+/* FIFO, STATUS REGISTERS AND MASKS */
+#define GENI_TX_FIFOn_REG			(GENI4_DATA + 0x00000100)
+
+#define GENI_M_CMD_TX				(0x08000000)
+
+/*----------------------------------------------------------------------------*/
+/* Device address space for mapping. Excluding starting 4K */
+/*----------------------------------------------------------------------------*/
+#define QTI_DEVICE_BASE				0x1000
+#define QTI_DEVICE_SIZE				(0x80000000 - QTI_DEVICE_BASE)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL31 at DDR as per memory map. BL31_BASE is calculated using the
+ * current BL31 debug size plus a little space for growth.
+ */
+#define BL31_LIMIT				(BL31_BASE + BL31_SIZE)
+
+/*----------------------------------------------------------------------------*/
+/* AOSS registers */
+/*----------------------------------------------------------------------------*/
+#define QTI_PS_HOLD_REG				0x0C264000
+/*----------------------------------------------------------------------------*/
+/* AOP CMD DB  address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE			0x80820000
+#define QTI_AOP_CMD_DB_SIZE			0x00020000
+/*----------------------------------------------------------------------------*/
+/* SOC hw version register */
+/*----------------------------------------------------------------------------*/
+#define QTI_SOC_VERSION_MASK			U(0xFFFF)
+#define QTI_SOC_REVISION_REG			0x1FC8000
+#define QTI_SOC_REVISION_MASK			U(0xFFFF)
+/*----------------------------------------------------------------------------*/
+/* LC PON register offsets */
+/*----------------------------------------------------------------------------*/
+#define PON_PS_HOLD_RESET_CTL			0x85a
+#define PON_PS_HOLD_RESET_CTL2			0x85b
+/*----------------------------------------------------------------------------*/
+
+#endif /* PLATFORM_DEF_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7180/inc/qti_map_chipinfo.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_MAP_CHIPINFO_H
+#define QTI_MAP_CHIPINFO_H
+
+#include <stdint.h>
+
+#include <qti_plat.h>
+
+#define QTI_JTAG_ID_REG                         0x786130
+#define QTI_SOC_VERSION_MASK                    U(0xFFFF)
+#define QTI_SOC_REVISION_REG                    0x1FC8000
+#define QTI_SOC_REVISION_MASK                   U(0xFFFF)
+#define QTI_JTAG_ID_SHIFT                       12
+#define QTI_JTAG_ID_SC7180                      U(0x012C)
+#define QTI_JTAG_ID_SC7180P                     U(0x0195)
+#define QTI_CHIPINFO_ID_SC7180                  U(0x01A9)
+#define QTI_CHIPINFO_ID_SC7180P                 U(0x01EF)
+#define QTI_DEFAULT_CHIPINFO_ID                 U(0xFFFF)
+
+static const chip_id_info_t g_map_jtag_chipinfo_id[] = {
+	{QTI_JTAG_ID_SC7180, QTI_CHIPINFO_ID_SC7180},
+	{QTI_JTAG_ID_SC7180P, QTI_CHIPINFO_ID_SC7180P},
+};
+#endif /* QTI_MAP_CHIPINFO_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7180/inc/qti_rng_io.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_RNG_IO_H
+#define QTI_RNG_IO_H
+
+#define SEC_PRNG_STATUS			0x00791004
+#define SEC_PRNG_STATUS_DATA_AVAIL_BMSK	0x1
+#define SEC_PRNG_DATA_OUT		0x00791000
+
+
+#endif /* QTI_RNG_IO_H */
+

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7180/inc/qti_secure_io_cfg.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_SECURE_IO_CFG_H
+#define QTI_SECURE_IO_CFG_H
+
+#include <stdint.h>
+
+/*
+ * List of peripheral/IO memory areas that are protected from
+ * non-secure world but not required to be secure.
+ */
+
+#define APPS_SMMU_TBU_PWR_STATUS		0x15002204
+#define APPS_SMMU_CUSTOM_CFG			0x15002300
+#define APPS_SMMU_STATS_SYNC_INV_TBU_ACK	0x150025DC
+#define APPS_SMMU_SAFE_SEC_CFG			0x15002648
+#define APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR	0x15002670
+
+static const uintptr_t qti_secure_io_allowed_regs[] = {
+	APPS_SMMU_TBU_PWR_STATUS,
+	APPS_SMMU_CUSTOM_CFG,
+	APPS_SMMU_STATS_SYNC_INV_TBU_ACK,
+	APPS_SMMU_SAFE_SEC_CFG,
+	APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR,
+};
+
+#endif /* QTI_SECURE_IO_CFG_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7180/platform.mk

@@ -0,0 +1,128 @@
+#
+# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Make for SC7180 QTI platform.
+
+QTI_PLAT_PATH		:=	plat/qti
+CHIPSET			:=	${PLAT}
+
+# Turn On Separate code & data.
+SEPARATE_CODE_AND_RODATA	:=	1
+USE_COHERENT_MEM		:=	0
+WARMBOOT_ENABLE_DCACHE_EARLY	:=	1
+HW_ASSISTED_COHERENCY		:=	1
+
+# Disable the PSCI platform compatibility layer
+ENABLE_PLAT_COMPAT		:=	0
+
+#Enable errata for cortex_a55 and cortex_a76
+ERRATA_A55_1530923 		:= 	1
+ERRATA_A76_1165522 		:= 	1
+
+# Enable PSCI v1.0 extended state ID format
+PSCI_EXTENDED_STATE_ID	:=  1
+ARM_RECOM_STATE_ID_ENC  :=  1
+
+COLD_BOOT_SINGLE_CPU		:=	1
+PROGRAMMABLE_RESET_ADDRESS	:=	1
+
+RESET_TO_BL31			:=	0
+
+MULTI_CONSOLE_API		:=	1
+
+QTI_SDI_BUILD := 0
+$(eval $(call assert_boolean,QTI_SDI_BUILD))
+$(eval $(call add_define,QTI_SDI_BUILD))
+
+#disable CTX_INCLUDE_AARCH32_REGS to support sc7180 gold cores
+override CTX_INCLUDE_AARCH32_REGS	:=	0
+WORKAROUND_CVE_2017_5715		:=      0
+DYNAMIC_WORKAROUND_CVE_2018_3639	:=      1
+# Enable stack protector.
+ENABLE_STACK_PROTECTOR := strong
+
+
+QTI_EXTERNAL_INCLUDES	:=	-I${QTI_PLAT_PATH}/${CHIPSET}/inc			\
+				-I${QTI_PLAT_PATH}/common/inc				\
+				-I${QTI_PLAT_PATH}/common/inc/$(ARCH)			\
+				-I${QTI_PLAT_PATH}/qtiseclib/inc			\
+				-I${QTI_PLAT_PATH}/qtiseclib/inc/${CHIPSET}			\
+
+QTI_BL31_SOURCES	:=	$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_helpers.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo4_silver.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo4_gold.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_uart_console.S	\
+				$(QTI_PLAT_PATH)/common/src/pm_ps_hold.c			\
+				$(QTI_PLAT_PATH)/common/src/qti_stack_protector.c	\
+				$(QTI_PLAT_PATH)/common/src/qti_common.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_bl31_setup.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_gic_v3.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_interrupt_svc.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_syscall.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_topology.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_pm.c			\
+				$(QTI_PLAT_PATH)/common/src/qti_rng.c			\
+				$(QTI_PLAT_PATH)/common/src/spmi_arb.c			\
+				$(QTI_PLAT_PATH)/qtiseclib/src/qtiseclib_cb_interface.c	\
+
+
+PLAT_INCLUDES		:=	-Iinclude/plat/common/					\
+
+PLAT_INCLUDES		+=	${QTI_EXTERNAL_INCLUDES}
+
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}					\
+				plat/common/aarch64/crash_console_helpers.S    \
+				common/desc_image_load.c			\
+				lib/bl_aux_params/bl_aux_params.c		\
+
+include lib/coreboot/coreboot.mk
+
+#PSCI Sources.
+PSCI_SOURCES		:=	plat/common/plat_psci_common.c				\
+
+# GIC-600 configuration
+GICV3_SUPPORT_GIC600	:=	1
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+#Timer sources
+TIMER_SOURCES		:=	drivers/delay_timer/generic_delay_timer.c	\
+				drivers/delay_timer/delay_timer.c		\
+
+#GIC sources.
+GIC_SOURCES		:=	plat/common/plat_gicv3.c			\
+				${GICV3_SOURCES}				\
+
+CPU_SOURCES		:=	lib/cpus/aarch64/cortex_a76.S			\
+				lib/cpus/aarch64/cortex_a55.S			\
+
+BL31_SOURCES		+=	${QTI_BL31_SOURCES}				\
+				${PSCI_SOURCES}					\
+				${GIC_SOURCES}					\
+				${TIMER_SOURCES}				\
+				${CPU_SOURCES}					\
+
+LIB_QTI_PATH	:=	${QTI_PLAT_PATH}/qtiseclib/lib/${CHIPSET}
+
+
+# Override this on the command line to point to the qtiseclib library which
+# will be available in coreboot.org
+QTISECLIB_PATH ?=
+
+ifeq ($(QTISECLIB_PATH),)
+# if No lib then use stub implementation for qtiseclib interface
+$(warning QTISECLIB_PATH is not provided while building, using stub implementation. \
+		Please refer docs/plat/qti.rst for more details \
+		THIS FIRMWARE WILL NOT BOOT!)
+BL31_SOURCES	+=	plat/qti/qtiseclib/src/qtiseclib_interface_stub.c
+else
+# use library provided by QTISECLIB_PATH
+LDFLAGS += -L $(dir $(QTISECLIB_PATH))
+LDLIBS += -l$(patsubst lib%.a,%,$(notdir $(QTISECLIB_PATH)))
+endif
+

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7280/inc/platform_def.h

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+/* Enable the dynamic translation tables library. */
+#define PLAT_XLAT_TABLES_DYNAMIC	1
+
+#include <common_def.h>
+
+#include <qti_board_def.h>
+#include <qtiseclib_defs_plat.h>
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/*
+ * MPIDR_PRIMARY_CPU
+ * You just need to have the correct core_affinity_val i.e. [7:0]
+ * and cluster_affinity_val i.e. [15:8]
+ * the other bits will be ignored
+ */
+/*----------------------------------------------------------------------------*/
+#define MPIDR_PRIMARY_CPU	0x0000
+/*----------------------------------------------------------------------------*/
+
+#define QTI_PWR_LVL0		MPIDR_AFFLVL0
+#define QTI_PWR_LVL1		MPIDR_AFFLVL1
+#define QTI_PWR_LVL2		MPIDR_AFFLVL2
+#define QTI_PWR_LVL3		MPIDR_AFFLVL3
+
+/*
+ *  Macros for local power states encoded by State-ID field
+ *  within the power-state parameter.
+ */
+/* Local power state for power domains in Run state. */
+#define QTI_LOCAL_STATE_RUN	0
+/*
+ * Local power state for clock-gating. Valid only for CPU and not cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_STB	1
+/*
+ * Local power state for retention. Valid for CPU and cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_RET	2
+/*
+ * Local power state for OFF/power down. Valid for CPU, cluster, RSC and PDC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_OFF	3
+/*
+ * Local power state for DEEPOFF/power rail down. Valid for CPU, cluster and RSC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_DEEPOFF	4
+
+/*
+ * This macro defines the deepest retention state possible. A higher state
+ * id will represent an invalid or a power down state.
+ */
+#define PLAT_MAX_RET_STATE	QTI_LOCAL_STATE_RET
+
+/*
+ * This macro defines the deepest power down states possible. Any state ID
+ * higher than this is invalid.
+ */
+#define PLAT_MAX_OFF_STATE	QTI_LOCAL_STATE_DEEPOFF
+
+/******************************************************************************
+ * Required platform porting definitions common to all ARM standard platforms
+ *****************************************************************************/
+
+/*
+ * Platform specific page table and MMU setup constants.
+ */
+#define MAX_MMAP_REGIONS	(PLAT_QTI_MMAP_ENTRIES)
+
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 36)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 36)
+
+#define ARM_CACHE_WRITEBACK_SHIFT	6
+
+/*
+ * Some data must be 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.
+ */
+#define CACHE_WRITEBACK_GRANULE		(1 << ARM_CACHE_WRITEBACK_SHIFT)
+
+/*
+ * One cache line needed for bakery locks on ARM platforms
+ */
+#define PLAT_PERCPU_BAKERY_LOCK_SIZE	(1 * CACHE_WRITEBACK_GRANULE)
+
+/*----------------------------------------------------------------------------*/
+/* PSCI power domain topology definitions */
+/*----------------------------------------------------------------------------*/
+/* One domain each to represent RSC and PDC level */
+#define PLAT_PDC_COUNT			1
+#define PLAT_RSC_COUNT			1
+
+/* There is one top-level FCM cluster */
+#define PLAT_CLUSTER_COUNT		1
+
+/* No. of cores in the FCM cluster */
+#define PLAT_CLUSTER0_CORE_COUNT	8
+
+#define PLATFORM_CORE_COUNT		(PLAT_CLUSTER0_CORE_COUNT)
+
+#define PLAT_NUM_PWR_DOMAINS		(PLAT_PDC_COUNT +\
+					PLAT_RSC_COUNT	+\
+					PLAT_CLUSTER_COUNT	+\
+					PLATFORM_CORE_COUNT)
+
+#define PLAT_MAX_PWR_LVL		3
+
+/*****************************************************************************/
+/* Memory mapped Generic timer interfaces  */
+/*****************************************************************************/
+
+/*----------------------------------------------------------------------------*/
+/* GIC-600 constants */
+/*----------------------------------------------------------------------------*/
+#define BASE_GICD_BASE		0x17A00000
+#define BASE_GICR_BASE		0x17A60000
+#define BASE_GICC_BASE		0x0
+#define BASE_GICH_BASE		0x0
+#define BASE_GICV_BASE		0x0
+
+#define QTI_GICD_BASE		BASE_GICD_BASE
+#define QTI_GICR_BASE		BASE_GICR_BASE
+#define QTI_GICC_BASE		BASE_GICC_BASE
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/* UART related constants. */
+/*----------------------------------------------------------------------------*/
+/* BASE ADDRESS OF DIFFERENT REGISTER SPACES IN HW */
+#define GENI4_CFG				0x0
+#define GENI4_IMAGE_REGS			0x100
+#define GENI4_DATA				0x600
+
+/* COMMON STATUS/CONFIGURATION REGISTERS AND MASKS */
+#define GENI_STATUS_REG				(GENI4_CFG + 0x00000040)
+#define GENI_STATUS_M_GENI_CMD_ACTIVE_MASK	(0x1)
+#define UART_TX_TRANS_LEN_REG			(GENI4_IMAGE_REGS + 0x00000170)
+/* MASTER/TX ENGINE REGISTERS */
+#define GENI_M_CMD0_REG				(GENI4_DATA + 0x00000000)
+/* FIFO, STATUS REGISTERS AND MASKS */
+#define GENI_TX_FIFOn_REG			(GENI4_DATA + 0x00000100)
+
+#define GENI_M_CMD_TX				(0x08000000)
+
+/*----------------------------------------------------------------------------*/
+/* Device address space for mapping. Excluding starting 4K */
+/*----------------------------------------------------------------------------*/
+#define QTI_DEVICE_BASE				0x1000
+#define QTI_DEVICE_SIZE				(0x80000000 - QTI_DEVICE_BASE)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL31 at DDR as per memory map. BL31_BASE is calculated using the
+ * current BL31 debug size plus a little space for growth.
+ */
+#define BL31_LIMIT				(BL31_BASE + BL31_SIZE)
+
+/*----------------------------------------------------------------------------*/
+/* AOSS registers */
+/*----------------------------------------------------------------------------*/
+#define QTI_PS_HOLD_REG				0x0C264000
+/*----------------------------------------------------------------------------*/
+/* AOP CMD DB  address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE			0x80860000
+#define QTI_AOP_CMD_DB_SIZE			0x00020000
+/*----------------------------------------------------------------------------*/
+/* SOC hw version register */
+/*----------------------------------------------------------------------------*/
+#define QTI_SOC_VERSION_MASK			U(0xFFFF)
+#define QTI_SOC_REVISION_REG			0x1FC8000
+#define QTI_SOC_REVISION_MASK			U(0xFFFF)
+/*----------------------------------------------------------------------------*/
+/* LC PON register offsets */
+/*----------------------------------------------------------------------------*/
+#define PON_PS_HOLD_RESET_CTL			0x852
+#define PON_PS_HOLD_RESET_CTL2			0x853
+/*----------------------------------------------------------------------------*/
+
+#endif /* PLATFORM_DEF_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7280/inc/qti_map_chipinfo.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_MAP_CHIPINFO_H
+#define QTI_MAP_CHIPINFO_H
+
+#include <stdint.h>
+
+#include <qti_plat.h>
+
+#define QTI_JTAG_ID_REG                         0x786130
+#define QTI_JTAG_ID_SHIFT                       12
+#define QTI_JTAG_ID_SC7280                      U(0x0193)
+#define QTI_JTAG_ID_SC7280P                     U(0x01EB)
+#define QTI_JTAG_ID_SC8270                      U(0x01E3)
+#define QTI_JTAG_ID_SC8270P                     U(0x020A)
+#define QTI_JTAG_ID_SC7270P                     U(0x0215)
+#define QTI_CHIPINFO_ID_SC7280                  U(0x01E7)
+#define QTI_CHIPINFO_ID_SC7280P                 U(0x0222)
+#define QTI_CHIPINFO_ID_SC8270                  U(0x0229)
+#define QTI_CHIPINFO_ID_SC8270P                 U(0x0233)
+#define QTI_CHIPINFO_ID_SC7270P                 U(0x0237)
+#define QTI_DEFAULT_CHIPINFO_ID                 U(0xFFFF)
+
+static const chip_id_info_t g_map_jtag_chipinfo_id[] = {
+	{QTI_JTAG_ID_SC7280, QTI_CHIPINFO_ID_SC7280},
+	{QTI_JTAG_ID_SC7280P, QTI_CHIPINFO_ID_SC7280P},
+	{QTI_JTAG_ID_SC8270, QTI_CHIPINFO_ID_SC8270},
+	{QTI_JTAG_ID_SC8270P, QTI_CHIPINFO_ID_SC8270P},
+	{QTI_JTAG_ID_SC7270P, QTI_CHIPINFO_ID_SC7270P},
+};
+#endif /* QTI_MAP_CHIPINFO_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7280/inc/qti_rng_io.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_RNG_IO_H
+#define QTI_RNG_IO_H
+
+#define SEC_PRNG_STATUS			0x10D1004
+#define SEC_PRNG_STATUS_DATA_AVAIL_BMSK	0x1
+#define SEC_PRNG_DATA_OUT		0x10D1000
+
+
+#endif /* QTI_RNG_IO_H */
+

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7280/inc/qti_secure_io_cfg.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_SECURE_IO_CFG_H
+#define QTI_SECURE_IO_CFG_H
+
+#include <stdint.h>
+
+/*
+ * List of peripheral/IO memory areas that are protected from
+ * non-secure world but not required to be secure.
+ */
+
+#define APPS_SMMU_TBU_PWR_STATUS		0x15002204
+#define APPS_SMMU_CUSTOM_CFG			0x15002300
+#define APPS_SMMU_STATS_SYNC_INV_TBU_ACK	0x150025DC
+#define APPS_SMMU_SAFE_SEC_CFG			0x15002648
+#define APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR	0x15002670
+
+static const uintptr_t qti_secure_io_allowed_regs[] = {
+	APPS_SMMU_TBU_PWR_STATUS,
+	APPS_SMMU_CUSTOM_CFG,
+	APPS_SMMU_STATS_SYNC_INV_TBU_ACK,
+	APPS_SMMU_SAFE_SEC_CFG,
+	APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR,
+};
+
+#endif /* QTI_SECURE_IO_CFG_H */

source/trusted-firmware/trusted-firmware-a-2.8/plat/qti/sc7280/platform.mk

@@ -0,0 +1,130 @@
+#
+# Copyright (c) 2017-2018, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Make for SC7280 QTI platform.
+
+QTI_PLAT_PATH		:=	plat/qti
+CHIPSET			:=	${PLAT}
+
+# Turn On Separate code & data.
+SEPARATE_CODE_AND_RODATA	:=	1
+USE_COHERENT_MEM		:=	0
+WARMBOOT_ENABLE_DCACHE_EARLY	:=	1
+HW_ASSISTED_COHERENCY		:=	1
+
+#Enable errata configs for cortex_a78 and cortex_a55
+ERRATA_A55_1530923 		:=	1
+ERRATA_A78_1941498 		:=	1
+ERRATA_A78_1951500 		:=	1
+ERRATA_A78_2132060 		:=	1
+
+# Disable the PSCI platform compatibility layer
+ENABLE_PLAT_COMPAT		:=	0
+
+# Enable PSCI v1.0 extended state ID format
+PSCI_EXTENDED_STATE_ID	:=  1
+ARM_RECOM_STATE_ID_ENC  :=  1
+
+COLD_BOOT_SINGLE_CPU		:=	1
+PROGRAMMABLE_RESET_ADDRESS	:=	1
+
+RESET_TO_BL31			:=	0
+
+MULTI_CONSOLE_API		:=	1
+
+QTI_SDI_BUILD := 0
+$(eval $(call assert_boolean,QTI_SDI_BUILD))
+$(eval $(call add_define,QTI_SDI_BUILD))
+
+#disable CTX_INCLUDE_AARCH32_REGS to support sc7280 gold cores
+override CTX_INCLUDE_AARCH32_REGS	:=	0
+WORKAROUND_CVE_2017_5715		:=      0
+DYNAMIC_WORKAROUND_CVE_2018_3639	:=      1
+# Enable stack protector.
+ENABLE_STACK_PROTECTOR := strong
+
+
+QTI_EXTERNAL_INCLUDES	:=	-I${QTI_PLAT_PATH}/${CHIPSET}/inc			\
+				-I${QTI_PLAT_PATH}/common/inc				\
+				-I${QTI_PLAT_PATH}/common/inc/$(ARCH)			\
+				-I${QTI_PLAT_PATH}/qtiseclib/inc			\
+				-I${QTI_PLAT_PATH}/qtiseclib/inc/${CHIPSET}			\
+
+QTI_BL31_SOURCES	:=	$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_helpers.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo6_silver.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo6_gold.S	\
+				$(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_uart_console.S	\
+				$(QTI_PLAT_PATH)/common/src/pm_ps_hold.c			\
+				$(QTI_PLAT_PATH)/common/src/qti_stack_protector.c	\
+				$(QTI_PLAT_PATH)/common/src/qti_common.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_bl31_setup.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_gic_v3.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_interrupt_svc.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_syscall.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_topology.c		\
+				$(QTI_PLAT_PATH)/common/src/qti_pm.c			\
+				$(QTI_PLAT_PATH)/common/src/qti_rng.c			\
+				$(QTI_PLAT_PATH)/common/src/spmi_arb.c			\
+				$(QTI_PLAT_PATH)/qtiseclib/src/qtiseclib_cb_interface.c	\
+
+
+PLAT_INCLUDES		:=	-Iinclude/plat/common/					\
+
+PLAT_INCLUDES		+=	${QTI_EXTERNAL_INCLUDES}
+
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}					\
+				plat/common/aarch64/crash_console_helpers.S    \
+				common/desc_image_load.c			\
+				lib/bl_aux_params/bl_aux_params.c		\
+
+include lib/coreboot/coreboot.mk
+
+#PSCI Sources.
+PSCI_SOURCES		:=	plat/common/plat_psci_common.c				\
+
+# GIC-600 configuration
+GICV3_SUPPORT_GIC600	:=	1
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+#Timer sources
+TIMER_SOURCES		:=	drivers/delay_timer/generic_delay_timer.c	\
+				drivers/delay_timer/delay_timer.c		\
+
+#GIC sources.
+GIC_SOURCES		:=	plat/common/plat_gicv3.c			\
+				${GICV3_SOURCES}				\
+
+CPU_SOURCES		:=	lib/cpus/aarch64/cortex_a78.S			\
+				lib/cpus/aarch64/cortex_a55.S			\
+
+BL31_SOURCES		+=	${QTI_BL31_SOURCES}				\
+				${PSCI_SOURCES}					\
+				${GIC_SOURCES}					\
+				${TIMER_SOURCES}				\
+				${CPU_SOURCES}					\
+
+LIB_QTI_PATH	:=	${QTI_PLAT_PATH}/qtiseclib/lib/${CHIPSET}
+
+
+# Override this on the command line to point to the qtiseclib library which
+# will be available in coreboot.org
+QTISECLIB_PATH ?=
+
+ifeq ($(QTISECLIB_PATH),)
+# if No lib then use stub implementation for qtiseclib interface
+$(warning QTISECLIB_PATH is not provided while building, using stub implementation. \
+		Please refer docs/plat/qti.rst for more details \
+		THIS FIRMWARE WILL NOT BOOT!)
+BL31_SOURCES	+=	plat/qti/qtiseclib/src/qtiseclib_interface_stub.c
+else
+# use library provided by QTISECLIB_PATH
+LDFLAGS += -L $(dir $(QTISECLIB_PATH))
+LDLIBS += -l$(patsubst lib%.a,%,$(notdir $(QTISECLIB_PATH)))
+endif
+