1 /* 2 * Copyright (c) 2017-2026, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef TI_PLATFORM_DEF_H 8 #define TI_PLATFORM_DEF_H 9 10 #include <arch.h> 11 #include <plat/common/common_def.h> 12 13 #include <board_def.h> 14 15 /******************************************************************************* 16 * Generic platform constants 17 ******************************************************************************/ 18 19 /* Size of cacheable stack */ 20 #if IMAGE_BL31 || IMAGE_BL1 21 #define PLATFORM_STACK_SIZE 0x800 22 #else 23 #define PLATFORM_STACK_SIZE 0x1000 24 #endif 25 26 #define PLATFORM_SYSTEM_COUNT 1 27 #define PLATFORM_CORE_COUNT (K3_CLUSTER0_CORE_COUNT + \ 28 K3_CLUSTER1_CORE_COUNT + \ 29 K3_CLUSTER2_CORE_COUNT + \ 30 K3_CLUSTER3_CORE_COUNT) 31 32 #define PLATFORM_CLUSTER_COUNT ((K3_CLUSTER0_CORE_COUNT != 0) + \ 33 (K3_CLUSTER1_CORE_COUNT != 0) + \ 34 (K3_CLUSTER2_CORE_COUNT != 0) + \ 35 (K3_CLUSTER3_CORE_COUNT != 0)) 36 37 #define PLAT_NUM_PWR_DOMAINS (PLATFORM_SYSTEM_COUNT + \ 38 PLATFORM_CLUSTER_COUNT + \ 39 PLATFORM_CORE_COUNT) 40 #define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2 41 #define PLAT_MAX_OFF_STATE U(2) 42 #define PLAT_MAX_RET_STATE U(1) 43 44 /******************************************************************************* 45 * Memory layout constants 46 ******************************************************************************/ 47 48 /* 49 * This RAM will be used for the bootloader including code, bss, and stacks. 50 * It may need to be increased if BL31 grows in size. 51 * 52 * The link addresses are determined by BL31_BASE + offset. 53 * When ENABLE_PIE is set, the TF images can be loaded anywhere, so 54 * BL31_BASE is really arbitrary. 55 * 56 * When ENABLE_PIE is unset, BL31_BASE should be chosen so that 57 * it matches to the physical address where BL31 is loaded, that is, 58 * BL31_BASE should be the base address of the RAM region. 59 * 60 * Lets make things explicit by mapping BL31_BASE to 0x0 since ENABLE_PIE is 61 * defined as default for our platform. 62 */ 63 #define BL31_BASE UL(0x00000000) /* PIE remapped on fly */ 64 #define BL31_SIZE UL(0x00020000) /* 128k */ 65 #define BL31_LIMIT (BL31_BASE + BL31_SIZE) 66 67 /* 68 * Defines the maximum number of translation tables that are allocated by the 69 * translation table library code. To minimize the amount of runtime memory 70 * used, choose the smallest value needed to map the required virtual addresses 71 * for each BL stage. 72 */ 73 #if IMAGE_BL1 74 #define MAX_XLAT_TABLES 2 75 #else 76 #define MAX_XLAT_TABLES 4 77 #endif 78 79 /* 80 * Defines the maximum number of regions that are allocated by the translation 81 * table library code. A region consists of physical base address, virtual base 82 * address, size and attributes (Device/Memory, RO/RW, Secure/Non-Secure), as 83 * defined in the `mmap_region_t` structure. The platform defines the regions 84 * that should be mapped. Then, the translation table library will create the 85 * corresponding tables and descriptors at runtime. To minimize the amount of 86 * runtime memory used, choose the smallest value needed to register the 87 * required regions for each BL stage. 88 */ 89 #if USE_COHERENT_MEM 90 #define MAX_MMAP_REGIONS 11 91 #else 92 #define MAX_MMAP_REGIONS 10 93 #endif 94 95 /* 96 * Defines the total size of the address space in bytes. For example, for a 32 97 * bit address space, this value should be `(1ull << 32)`. 98 */ 99 #define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 32) 100 #define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 32) 101 102 /* 103 * Some data must be aligned on the biggest cache line size in the platform. 104 * This is known only to the platform as it might have a combination of 105 * integrated and external caches. 106 */ 107 #define CACHE_WRITEBACK_SHIFT 6 108 #define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) 109 110 /* Platform default console definitions */ 111 #ifndef K3_USART_BASE 112 #define K3_USART_BASE (0x02800000 + 0x10000 * K3_USART) 113 #endif 114 115 /* USART has a default size for address space */ 116 #define K3_USART_SIZE 0x1000 117 118 #ifndef K3_USART_CLK_SPEED 119 #define K3_USART_CLK_SPEED 48000000 120 #endif 121 122 /* Crash console defaults */ 123 #define CRASH_CONSOLE_BASE K3_USART_BASE 124 #define CRASH_CONSOLE_CLK K3_USART_CLK_SPEED 125 #define CRASH_CONSOLE_BAUD_RATE K3_USART_BAUD 126 127 /* Timer frequency */ 128 #ifndef SYS_COUNTER_FREQ_IN_TICKS 129 #define SYS_COUNTER_FREQ_IN_TICKS 200000000 130 #endif 131 132 /* Interrupt numbers */ 133 #define ARM_IRQ_SEC_PHY_TIMER 29 134 135 #define ARM_IRQ_SEC_SGI_0 8 136 #define ARM_IRQ_SEC_SGI_1 9 137 #define ARM_IRQ_SEC_SGI_2 10 138 #define ARM_IRQ_SEC_SGI_3 11 139 #define ARM_IRQ_SEC_SGI_4 12 140 #define ARM_IRQ_SEC_SGI_5 13 141 #define ARM_IRQ_SEC_SGI_6 14 142 #define ARM_IRQ_SEC_SGI_7 15 143 144 /* 145 * Define properties of Group 1 Secure and Group 0 interrupts as per GICv3 146 * terminology. On a GICv2 system or mode, the lists will be merged and treated 147 * as Group 0 interrupts. 148 */ 149 #define PLAT_ARM_G1S_IRQ_PROPS(grp) \ 150 INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \ 151 GIC_INTR_CFG_LEVEL), \ 152 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, grp, \ 153 GIC_INTR_CFG_EDGE), \ 154 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, grp, \ 155 GIC_INTR_CFG_EDGE), \ 156 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, grp, \ 157 GIC_INTR_CFG_EDGE), \ 158 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, grp, \ 159 GIC_INTR_CFG_EDGE), \ 160 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, grp, \ 161 GIC_INTR_CFG_EDGE), \ 162 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \ 163 GIC_INTR_CFG_EDGE) 164 165 #define PLAT_ARM_G0_IRQ_PROPS(grp) \ 166 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY, grp, \ 167 GIC_INTR_CFG_EDGE), \ 168 INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, grp, \ 169 GIC_INTR_CFG_EDGE) 170 171 172 #define K3_GTC_BASE 0x00A90000 173 /* We just need 20 byte offset, but simpler to just remap the 64K page in */ 174 #define K3_GTC_SIZE 0x10000 175 #define K3_GTC_CNTCR_OFFSET 0x00 176 #define K3_GTC_CNTCR_EN_MASK 0x01 177 #define K3_GTC_CNTCR_HDBG_MASK 0x02 178 #define K3_GTC_CNTFID0_OFFSET 0x20 179 180 #define K3_GIC_BASE 0x01800000 181 #define K3_GIC_SIZE 0x200000 182 183 #define TI_SCI_HOST_ID 10 184 #define TI_SCI_MAX_MESSAGE_SIZE 52 185 186 #endif /* TI_PLATFORM_DEF_H */ 187