1/* SPDX-License-Identifier: Apache-2.0 */ 2 3#include <zephyr/linker/iterable_sections.h> 4 5#if defined(CONFIG_NETWORKING) 6#ifndef NETWORK_RAM_SECTIONS 7#define NETWORK_RAM_SECTIONS \ 8 ITERABLE_SECTION_RAM(net_if, Z_LINK_ITERABLE_SUBALIGN) \ 9 ITERABLE_SECTION_RAM(net_if_dev, Z_LINK_ITERABLE_SUBALIGN) \ 10 ITERABLE_SECTION_RAM(net_l2, Z_LINK_ITERABLE_SUBALIGN) \ 11 ITERABLE_SECTION_RAM(eth_bridge, Z_LINK_ITERABLE_SUBALIGN) 12#endif 13#endif /* NETWORKING */ 14 15#ifdef CONFIG_ARM_SCMI 16ITERABLE_SECTION_RAM(scmi_protocol, Z_LINK_ITERABLE_SUBALIGN) 17#endif /* CONFIG_ARM_SCMI */ 18 19#if defined(CONFIG_GEN_SW_ISR_TABLE) && defined(CONFIG_DYNAMIC_INTERRUPTS) 20 SECTION_DATA_PROLOGUE(sw_isr_table,,) 21 { 22 /* 23 * Some arch requires an entry to be aligned to arch 24 * specific boundary for using double word load 25 * instruction. See include/sw_isr_table.h. 26 */ 27 . = ALIGN(CONFIG_ARCH_SW_ISR_TABLE_ALIGN); 28 *(_SW_ISR_TABLE_SECTION_SYMS) 29 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 30 31#if defined(CONFIG_SHARED_INTERRUPTS) 32 SECTION_DATA_PROLOGUE(shared_sw_isr_table,,) 33 { 34 /* TODO: does this section require alignment? */ 35 KEEP(*(_SHARED_SW_ISR_TABLE_SECTION_SYMS)) 36 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 37#endif 38 39#endif 40 41 SECTION_DATA_PROLOGUE(device_states,,) 42 { 43 /* Device states used by the device objects. */ 44 __device_states_start = .; 45 KEEP(*(".z_devstate")); 46 KEEP(*(".z_devstate.*")); 47 __device_states_end = .; 48 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 49 50#ifdef CONFIG_PM_DEVICE 51 ITERABLE_SECTION_RAM(pm_device_slots, Z_LINK_ITERABLE_SUBALIGN) 52#endif 53 54#if defined(CONFIG_DEVICE_DEPS_DYNAMIC) 55 SECTION_DATA_PROLOGUE(device_deps,,) 56 { 57#include "device-deps.ld" 58 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 59#endif /* CONFIG_DEVICE_DEPS_DYNAMIC */ 60 61 ITERABLE_SECTION_RAM_GC_ALLOWED(log_mpsc_pbuf, Z_LINK_ITERABLE_SUBALIGN) 62 ITERABLE_SECTION_RAM(log_msg_ptr, Z_LINK_ITERABLE_SUBALIGN) 63 ITERABLE_SECTION_RAM(log_dynamic, Z_LINK_ITERABLE_SUBALIGN) 64 65#ifdef CONFIG_USERSPACE 66 /* All kernel objects within are assumed to be either completely 67 * initialized at build time, or initialized automatically at runtime 68 * via iteration before the POST_KERNEL phase. 69 * 70 * These two symbols only used by gen_kobject_list.py 71 */ 72 73 _static_kernel_objects_begin = .; 74#endif /* CONFIG_USERSPACE */ 75 76 ITERABLE_SECTION_RAM_GC_ALLOWED(k_timer, Z_LINK_ITERABLE_SUBALIGN) 77 ITERABLE_SECTION_RAM_GC_ALLOWED(k_mem_slab, Z_LINK_ITERABLE_SUBALIGN) 78 ITERABLE_SECTION_RAM_GC_ALLOWED(k_heap, Z_LINK_ITERABLE_SUBALIGN) 79 ITERABLE_SECTION_RAM_GC_ALLOWED(k_mutex, Z_LINK_ITERABLE_SUBALIGN) 80 ITERABLE_SECTION_RAM_GC_ALLOWED(k_stack, Z_LINK_ITERABLE_SUBALIGN) 81 ITERABLE_SECTION_RAM_GC_ALLOWED(k_msgq, Z_LINK_ITERABLE_SUBALIGN) 82 ITERABLE_SECTION_RAM_GC_ALLOWED(k_mbox, Z_LINK_ITERABLE_SUBALIGN) 83 ITERABLE_SECTION_RAM_GC_ALLOWED(k_pipe, Z_LINK_ITERABLE_SUBALIGN) 84 ITERABLE_SECTION_RAM_GC_ALLOWED(k_sem, Z_LINK_ITERABLE_SUBALIGN) 85 ITERABLE_SECTION_RAM_GC_ALLOWED(k_event, Z_LINK_ITERABLE_SUBALIGN) 86 ITERABLE_SECTION_RAM_GC_ALLOWED(k_queue, Z_LINK_ITERABLE_SUBALIGN) 87 ITERABLE_SECTION_RAM_GC_ALLOWED(k_fifo, Z_LINK_ITERABLE_SUBALIGN) 88 ITERABLE_SECTION_RAM_GC_ALLOWED(k_lifo, Z_LINK_ITERABLE_SUBALIGN) 89 ITERABLE_SECTION_RAM_GC_ALLOWED(k_condvar, Z_LINK_ITERABLE_SUBALIGN) 90 ITERABLE_SECTION_RAM_GC_ALLOWED(sys_mem_blocks_ptr, Z_LINK_ITERABLE_SUBALIGN) 91 92 ITERABLE_SECTION_RAM(net_buf_pool, Z_LINK_ITERABLE_SUBALIGN) 93 94#if defined(CONFIG_NETWORKING) 95 NETWORK_RAM_SECTIONS 96#endif /* NETWORKING */ 97 98#if defined(CONFIG_PCIE) 99 ITERABLE_SECTION_RAM(pcie_dev, Z_LINK_ITERABLE_SUBALIGN) 100#endif /* PCIE */ 101 102#if defined(CONFIG_USB_DEVICE_STACK) 103 SECTION_DATA_PROLOGUE(usb_descriptor,,SUBALIGN(1)) 104 { 105 __usb_descriptor_start = .; 106 *(".usb.descriptor") 107 KEEP(*(SORT_BY_NAME(".usb.descriptor*"))) 108 __usb_descriptor_end = .; 109 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 110 111 ITERABLE_SECTION_RAM(usb_cfg_data, Z_LINK_ITERABLE_SUBALIGN) 112#endif /* CONFIG_USB_DEVICE_STACK */ 113 114#if defined(CONFIG_USB_DEVICE_BOS) 115 SECTION_DATA_PROLOGUE(usb_bos_desc,,SUBALIGN(1)) 116 { 117 __usb_bos_desc_start = .; 118 *(".usb.bos_desc") 119 KEEP(*(SORT_BY_NAME(".usb.bos_desc*"))) 120 __usb_bos_desc_end = .; 121 } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) 122#endif /* CONFIG_USB_DEVICE_BOS */ 123 124#if defined(CONFIG_RTIO) 125 ITERABLE_SECTION_RAM(rtio, Z_LINK_ITERABLE_SUBALIGN) 126 ITERABLE_SECTION_RAM(rtio_iodev, Z_LINK_ITERABLE_SUBALIGN) 127 ITERABLE_SECTION_RAM(rtio_sqe_pool, Z_LINK_ITERABLE_SUBALIGN) 128 ITERABLE_SECTION_RAM(rtio_cqe_pool, Z_LINK_ITERABLE_SUBALIGN) 129#endif /* CONFIG_RTIO */ 130 131#if defined(CONFIG_SENSING) 132 ITERABLE_SECTION_RAM(sensing_sensor, Z_LINK_ITERABLE_SUBALIGN) 133#endif /* CONFIG_SENSING */ 134 135#if defined(CONFIG_ZBUS) 136 ITERABLE_SECTION_RAM(zbus_channel_observation_mask, 1) 137#endif /* CONFIG_ZBUS */ 138 139#if defined(CONFIG_DEVICE_MUTABLE) 140 ITERABLE_SECTION_RAM(device_mutable, Z_LINK_ITERABLE_SUBALIGN) 141#endif 142 143#if defined(CONFIG_BT_ZEPHYR_NUS) 144 ITERABLE_SECTION_RAM(bt_nus_inst, Z_LINK_ITERABLE_SUBALIGN) 145#endif 146 147#ifdef CONFIG_USERSPACE 148 _static_kernel_objects_end = .; 149#endif 150
