diff options
Diffstat (limited to '')
| -rw-r--r-- | plat/xilinx/versal/include/plat_ipi.h | 55 | ||||
| -rw-r--r-- | plat/xilinx/versal/include/plat_macros.S | 110 | ||||
| -rw-r--r-- | plat/xilinx/versal/include/plat_pm_common.h | 22 | ||||
| -rw-r--r-- | plat/xilinx/versal/include/plat_private.h | 39 | ||||
| -rw-r--r-- | plat/xilinx/versal/include/platform_def.h | 104 | ||||
| -rw-r--r-- | plat/xilinx/versal/include/versal_def.h | 146 |
6 files changed, 476 insertions, 0 deletions
diff --git a/plat/xilinx/versal/include/plat_ipi.h b/plat/xilinx/versal/include/plat_ipi.h new file mode 100644 index 0000000..36a4380 --- /dev/null +++ b/plat/xilinx/versal/include/plat_ipi.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2019, Xilinx, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* Versal IPI management enums and defines */ + +#ifndef PLAT_IPI_H +#define PLAT_IPI_H + +#include <ipi.h> +#include <stdint.h> + +/********************************************************************* + * IPI agent IDs macros + ********************************************************************/ +#define IPI_ID_PMC 1U +#define IPI_ID_APU 2U +#define IPI_ID_RPU0 3U +#define IPI_ID_RPU1 4U +#define IPI_ID_3 5U +#define IPI_ID_4 6U +#define IPI_ID_5 7U + +/********************************************************************* + * IPI message buffers + ********************************************************************/ +#define IPI_BUFFER_BASEADDR 0xFF3F0000U + +#define IPI_BUFFER_APU_BASE (IPI_BUFFER_BASEADDR + 0x400U) +#define IPI_BUFFER_PMC_BASE (IPI_BUFFER_BASEADDR + 0x200U) + +#define IPI_BUFFER_TARGET_APU_OFFSET 0x80U +#define IPI_BUFFER_TARGET_PMC_OFFSET 0x40U + +#define IPI_BUFFER_LOCAL_BASE IPI_BUFFER_APU_BASE +#define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMC_BASE + +#define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET +#define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET + +#define IPI_BUFFER_MAX_WORDS 8 + +#define IPI_BUFFER_REQ_OFFSET 0x0U +#define IPI_BUFFER_RESP_OFFSET 0x20U + +/********************************************************************* + * Platform specific IPI API declarations + ********************************************************************/ + +/* Configure IPI table for versal */ +void versal_ipi_config_table_init(void); + +#endif /* PLAT_IPI_H */ diff --git a/plat/xilinx/versal/include/plat_macros.S b/plat/xilinx/versal/include/plat_macros.S new file mode 100644 index 0000000..3a52212 --- /dev/null +++ b/plat/xilinx/versal/include/plat_macros.S @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. 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 "../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" + + /* --------------------------------------------- + * The below utility macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL31 on Versal platform. + * Expects: GICD base in x16, GICC base in x17 + * Clobbers: x0 - x10, sp + * --------------------------------------------- + */ + .macro versal_print_gic_regs + /* 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, [x17, #GICC_HPPIR] + ldr w9, [x17, #GICC_AHPPIR] + ldr w10, [x17, #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, x16, #GICD_ISPENDR + adr x4, gicd_pend_reg + bl asm_print_str +gicd_ispendr_loop: + sub x4, x7, x16 + 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 + + /* --------------------------------------------- + * The below required platform porting macro + * prints out relevant GIC and CCI registers + * whenever an unhandled exception is taken in + * BL31. + * Clobbers: x0 - x10, x16, x17, sp + * --------------------------------------------- + */ + .macro plat_crash_print_regs + mov_imm x17, PLAT_VERSAL_GICD_BASE + mov_imm x16, PLAT_VERSAL_GICR_BASE + versal_print_gic_regs + .endm + +#endif /* PLAT_MACROS_S */ diff --git a/plat/xilinx/versal/include/plat_pm_common.h b/plat/xilinx/versal/include/plat_pm_common.h new file mode 100644 index 0000000..4c057b8 --- /dev/null +++ b/plat/xilinx/versal/include/plat_pm_common.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2019, Xilinx, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* + * Contains platform specific definitions of commonly used macros data types + * for PU Power Management. This file should be common for all PU's. + */ + +#ifndef PLAT_PM_COMMON_H +#define PLAT_PM_COMMON_H + +#include <common/debug.h> +#include <stdint.h> +#include "pm_defs.h" + +#define NON_SECURE_FLAG 1U +#define SECURE_FLAG 0U + +#endif /* PLAT_PM_COMMON_H */ diff --git a/plat/xilinx/versal/include/plat_private.h b/plat/xilinx/versal/include/plat_private.h new file mode 100644 index 0000000..818797d --- /dev/null +++ b/plat/xilinx/versal/include/plat_private.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved. + * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLAT_PRIVATE_H +#define PLAT_PRIVATE_H + +#include <lib/xlat_tables/xlat_tables.h> +#include <bl31/interrupt_mgmt.h> + +typedef struct versal_intr_info_type_el3 { + uint32_t id; + interrupt_type_handler_t handler; +} versal_intr_info_type_el3_t; + +void versal_config_setup(void); + +const mmap_region_t *plat_versal_get_mmap(void); + +void plat_versal_gic_driver_init(void); +void plat_versal_gic_init(void); +void plat_versal_gic_cpuif_enable(void); +void plat_versal_gic_cpuif_disable(void); +void plat_versal_gic_pcpu_init(void); +void plat_versal_gic_save(void); +void plat_versal_gic_resume(void); + +uint32_t versal_calc_core_pos(u_register_t mpidr); +/* + * Register handler to specific GIC entrance + * for INTR_TYPE_EL3 type of interrupt + */ +int32_t request_intr_type_el3(uint32_t irq, interrupt_type_handler_t fiq_handler); + +#endif /* PLAT_PRIVATE_H */ diff --git a/plat/xilinx/versal/include/platform_def.h b/plat/xilinx/versal/include/platform_def.h new file mode 100644 index 0000000..6d95fdc --- /dev/null +++ b/plat/xilinx/versal/include/platform_def.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLATFORM_DEF_H +#define PLATFORM_DEF_H + +#include <arch.h> +#include "versal_def.h" + +/******************************************************************************* + * Generic platform constants + ******************************************************************************/ + +/* Size of cacheable stacks */ +#define PLATFORM_STACK_SIZE U(0x440) + +#define PLATFORM_CORE_COUNT U(2) +#define PLAT_MAX_PWR_LVL U(1) +#define PLAT_MAX_RET_STATE U(1) +#define PLAT_MAX_OFF_STATE U(2) + +/******************************************************************************* + * BL31 specific defines. + ******************************************************************************/ +/* + * Put BL31 at the top of the Trusted SRAM (just below the shared memory, if + * present). BL31_BASE is calculated using the current BL31 debug size plus a + * little space for growth. + */ +#ifndef VERSAL_ATF_MEM_BASE +# define BL31_BASE U(0xfffe0000) +# define BL31_LIMIT U(0xffffffff) +#else +# define BL31_BASE (VERSAL_ATF_MEM_BASE) +# define BL31_LIMIT (VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_SIZE - 1) +# ifdef VERSAL_ATF_MEM_PROGBITS_SIZE +# define BL31_PROGBITS_LIMIT (VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_PROGBITS_SIZE - 1) +# endif +#endif + +/******************************************************************************* + * BL32 specific defines. + ******************************************************************************/ +#ifndef VERSAL_BL32_MEM_BASE +# define BL32_BASE U(0x60000000) +# define BL32_LIMIT U(0x7fffffff) +#else +# define BL32_BASE (VERSAL_BL32_MEM_BASE) +# define BL32_LIMIT (VERSAL_BL32_MEM_BASE + VERSAL_BL32_MEM_SIZE - 1) +#endif + +/******************************************************************************* + * BL33 specific defines. + ******************************************************************************/ +#ifndef PRELOADED_BL33_BASE +# define PLAT_ARM_NS_IMAGE_BASE U(0x8000000) +#else +# define PLAT_ARM_NS_IMAGE_BASE PRELOADED_BL33_BASE +#endif + +/******************************************************************************* + * TSP specific defines. + ******************************************************************************/ +#define TSP_SEC_MEM_BASE BL32_BASE +#define TSP_SEC_MEM_SIZE (BL32_LIMIT - BL32_BASE + 1) + +/* ID of the secure physical generic timer interrupt used by the TSP */ +#define TSP_IRQ_SEC_PHY_TIMER ARM_IRQ_SEC_PHY_TIMER + +/******************************************************************************* + * Platform specific page table and MMU setup constants + ******************************************************************************/ +#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 32) +#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 32) +#define MAX_MMAP_REGIONS 8 +#define MAX_XLAT_TABLES 5 + +#define CACHE_WRITEBACK_SHIFT 6 +#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) + +#define PLAT_VERSAL_GICD_BASE U(0xF9000000) +#define PLAT_VERSAL_GICR_BASE U(0xF9080000) + +/* + * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3 + * terminology. On a GICv2 system or mode, the lists will be merged and treated + * as Group 0 interrupts. + */ +#define PLAT_VERSAL_G1S_IRQS VERSAL_IRQ_SEC_PHY_TIMER +#define PLAT_VERSAL_G0_IRQS VERSAL_IRQ_SEC_PHY_TIMER +#define PLAT_VERSAL_IPI_IRQ U(62) + +#define PLAT_VERSAL_G1S_IRQ_PROPS(grp) \ + INTR_PROP_DESC(VERSAL_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \ + GIC_INTR_CFG_LEVEL) + +#define PLAT_VERSAL_G0_IRQ_PROPS(grp) \ + INTR_PROP_DESC(PLAT_VERSAL_IPI_IRQ, GIC_HIGHEST_SEC_PRIORITY, grp, \ + GIC_INTR_CFG_EDGE), \ + +#endif /* PLATFORM_DEF_H */ diff --git a/plat/xilinx/versal/include/versal_def.h b/plat/xilinx/versal/include/versal_def.h new file mode 100644 index 0000000..60431a5 --- /dev/null +++ b/plat/xilinx/versal/include/versal_def.h @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2019-2022, Xilinx, Inc. All rights reserved. + * Copyright (c) 2022, Advanced Micro Devices, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef VERSAL_DEF_H +#define VERSAL_DEF_H + +#include <plat/arm/common/smccc_def.h> +#include <plat/common/common_def.h> + +/* number of interrupt handlers. increase as required */ +#define MAX_INTR_EL3 2 +/* List all consoles */ +#define VERSAL_CONSOLE_ID_pl011 1 +#define VERSAL_CONSOLE_ID_pl011_0 1 +#define VERSAL_CONSOLE_ID_pl011_1 2 +#define VERSAL_CONSOLE_ID_dcc 3 + +#define VERSAL_CONSOLE_IS(con) (VERSAL_CONSOLE_ID_ ## con == VERSAL_CONSOLE) + +/* List all supported platforms */ +#define VERSAL_PLATFORM_ID_versal_virt 1 +#define VERSAL_PLATFORM_ID_spp_itr6 2 +#define VERSAL_PLATFORM_ID_emu_itr6 3 +#define VERSAL_PLATFORM_ID_silicon 4 + +#define VERSAL_PLATFORM_IS(con) (VERSAL_PLATFORM_ID_ ## con == VERSAL_PLATFORM) + +/* Firmware Image Package */ +#define VERSAL_PRIMARY_CPU 0 + +/******************************************************************************* + * memory map related constants + ******************************************************************************/ +#define DEVICE0_BASE 0xFF000000 +#define DEVICE0_SIZE 0x00E00000 +#define DEVICE1_BASE 0xF9000000 +#define DEVICE1_SIZE 0x00800000 + +/******************************************************************************* + * IRQ constants + ******************************************************************************/ +#define VERSAL_IRQ_SEC_PHY_TIMER U(29) + +/******************************************************************************* + * CCI-400 related constants + ******************************************************************************/ +#define PLAT_ARM_CCI_BASE 0xFD000000 +#define PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX 4 +#define PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX 5 + +/******************************************************************************* + * UART related constants + ******************************************************************************/ +#define VERSAL_UART0_BASE 0xFF000000 +#define VERSAL_UART1_BASE 0xFF010000 + +#if VERSAL_CONSOLE_IS(pl011) || VERSAL_CONSOLE_IS(dcc) +# define VERSAL_UART_BASE VERSAL_UART0_BASE +#elif VERSAL_CONSOLE_IS(pl011_1) +# define VERSAL_UART_BASE VERSAL_UART1_BASE +#else +# error "invalid VERSAL_CONSOLE" +#endif + +#define PLAT_VERSAL_CRASH_UART_BASE VERSAL_UART_BASE +#define PLAT_VERSAL_CRASH_UART_CLK_IN_HZ VERSAL_UART_CLOCK +#define VERSAL_CONSOLE_BAUDRATE VERSAL_UART_BAUDRATE + +/******************************************************************************* + * Platform related constants + ******************************************************************************/ +#if VERSAL_PLATFORM_IS(versal_virt) +# define PLATFORM_NAME "Versal Virt" +# define VERSAL_UART_CLOCK 25000000 +# define VERSAL_UART_BAUDRATE 115200 +# define VERSAL_CPU_CLOCK 2720000 +#elif VERSAL_PLATFORM_IS(silicon) +# define PLATFORM_NAME "Versal Silicon" +# define VERSAL_UART_CLOCK 100000000 +# define VERSAL_UART_BAUDRATE 115200 +# define VERSAL_CPU_CLOCK 100000000 +#elif VERSAL_PLATFORM_IS(spp_itr6) +# define PLATFORM_NAME "SPP ITR6" +# define VERSAL_UART_CLOCK 25000000 +# define VERSAL_UART_BAUDRATE 115200 +# define VERSAL_CPU_CLOCK 2720000 +#elif VERSAL_PLATFORM_IS(emu_itr6) +# define PLATFORM_NAME "EMU ITR6" +# define VERSAL_UART_CLOCK 212000 +# define VERSAL_UART_BAUDRATE 9600 +# define VERSAL_CPU_CLOCK 212000 +#endif + +/* Access control register defines */ +#define ACTLR_EL3_L2ACTLR_BIT (1 << 6) +#define ACTLR_EL3_CPUACTLR_BIT (1 << 0) + +/* For cpu reset APU space here too 0xFE5F1000 CRF_APB*/ +#define CRF_BASE 0xFD1A0000 +#define CRF_SIZE 0x00600000 + +/* CRF registers and bitfields */ +#define CRF_RST_APU (CRF_BASE + 0X00000300) + +#define CRF_RST_APU_ACPU_RESET (1 << 0) +#define CRF_RST_APU_ACPU_PWRON_RESET (1 << 10) + +#define FPD_MAINCCI_BASE 0xFD000000 +#define FPD_MAINCCI_SIZE 0x00100000 + +/* APU registers and bitfields */ +#define FPD_APU_BASE 0xFD5C0000U +#define FPD_APU_CONFIG_0 (FPD_APU_BASE + 0x20U) +#define FPD_APU_RVBAR_L_0 (FPD_APU_BASE + 0x40U) +#define FPD_APU_RVBAR_H_0 (FPD_APU_BASE + 0x44U) +#define FPD_APU_PWRCTL (FPD_APU_BASE + 0x90U) + +#define FPD_APU_CONFIG_0_VINITHI_SHIFT 8U +#define APU_0_PWRCTL_CPUPWRDWNREQ_MASK 1U +#define APU_1_PWRCTL_CPUPWRDWNREQ_MASK 2U + +/* PMC registers and bitfields */ +#define PMC_GLOBAL_BASE 0xF1110000U +#define PMC_GLOBAL_GLOB_GEN_STORAGE4 (PMC_GLOBAL_BASE + 0x40U) + +/* IPI registers and bitfields */ +#define IPI0_REG_BASE U(0xFF330000) +#define IPI0_TRIG_BIT (1U << 2U) +#define PMC_IPI_TRIG_BIT (1U << 1U) +#define IPI1_REG_BASE U(0xFF340000) +#define IPI1_TRIG_BIT (1U << 3U) +#define IPI2_REG_BASE U(0xFF350000) +#define IPI2_TRIG_BIT (1U << 4U) +#define IPI3_REG_BASE U(0xFF360000) +#define IPI3_TRIG_BIT (1U << 5U) +#define IPI4_REG_BASE U(0xFF370000) +#define IPI4_TRIG_BIT (1U << 5U) +#define IPI5_REG_BASE U(0xFF380000) +#define IPI5_TRIG_BIT (1U << 6U) + +#endif /* VERSAL_DEF_H */ |