diff options
Diffstat (limited to 'core/riscv-rv32i/ec.lds.S')
-rw-r--r-- | core/riscv-rv32i/ec.lds.S | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/core/riscv-rv32i/ec.lds.S b/core/riscv-rv32i/ec.lds.S deleted file mode 100644 index e8963c1b14..0000000000 --- a/core/riscv-rv32i/ec.lds.S +++ /dev/null @@ -1,458 +0,0 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "config.h" - -#define STRINGIFY0(name) #name -#define STRINGIFY(name) STRINGIFY0(name) - -#define FW_OFF_(section) CONFIG_##section##_MEM_OFF -#define FW_OFF(section) (CONFIG_PROGRAM_MEMORY_BASE + FW_OFF_(section)) - -#define FW_SIZE_(section) CONFIG_##section##_SIZE -#define FW_SIZE(section) FW_SIZE_(section) - -OUTPUT_FORMAT(BFD_FORMAT, BFD_FORMAT, BFD_FORMAT) -OUTPUT_ARCH(BFD_ARCH) -ENTRY(__reset) - -MEMORY -{ -#if defined(CONFIG_FLASH_PHYSICAL) - FLASH (rx) : ORIGIN = FW_OFF(SECTION) - CHIP_ILM_BASE, \ - LENGTH = FW_SIZE(SECTION) -#else - IROM (rx) : ORIGIN = CONFIG_ROM_BASE, LENGTH = CONFIG_ROM_SIZE -#endif - -#if defined(CHIP_FAMILY_IT8XXX2) - /* - * On IT8XXX2 family, it reserves space for ramcode, h2ram, and - * immu sections. - */ - IRAM (rw) : ORIGIN = CONFIG_RAM_BASE + CHIP_RAM_SPACE_RESERVED, - LENGTH = CONFIG_RAM_SIZE - CHIP_RAM_SPACE_RESERVED - /* - * ILM (Instruction Local Memory). - * We connect ILM to internal flash so we are able to - * boot from the flash. - */ - ILM (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION) - -#if defined(CONFIG_HOSTCMD_X86) || defined(CONFIG_I2C_PERIPHERAL) - H2RAM (rw) : ORIGIN = CONFIG_H2RAM_BASE, LENGTH = CONFIG_H2RAM_SIZE -#endif -#else - IRAM (rw) : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE -#endif /* CHIP_FAMILY_IT8XXX2 */ - -#ifdef CONFIG_DRAM_BASE - DRAM (rwx) : ORIGIN = CONFIG_DRAM_BASE, LENGTH = CONFIG_DRAM_SIZE -#endif -} - -SECTIONS -{ - .text : { -#if defined(CHIP_FAMILY_IT8XXX2) - /* - * We put "__flash_dma_start" at the beginning of the - * text section to avoid gap. - */ - __flash_dma_start = .; - ASSERT((__flash_dma_start == 0), - "__flash_dma_start has to be 4k-byte aligned"); -#endif - KEEP(STRINGIFY(OUTDIR/core/CORE/init.o) (.text.vecttable)) - . = ALIGN(4); - __image_data_offset = .; - KEEP(*(.rodata.ver)) - - . = ALIGN(4); - KEEP(STRINGIFY(OUTDIR/core/CORE/init.o) (.text.vectirq)) - KEEP(STRINGIFY(OUTDIR/core/CORE/init.o) (.text)) -#if defined(CHIP_FAMILY_IT8XXX2) - KEEP(*(.flash_direct_map)) - . = ALIGN(16); - KEEP(*(.ram_code)) - - __flash_dma_size = . - __flash_dma_start; - ASSERT((__flash_dma_size < IT83XX_ILM_BLOCK_SIZE), - "__flash_dma_size < IT83XX_ILM_BLOCK_SIZE"); - . = ALIGN(IT83XX_ILM_BLOCK_SIZE); - __ilm0_ram_code = .; - OUTDIR/chip/it83xx/i2c.o (.text*) - OUTDIR/chip/it83xx/i2c.o (.rodata) - OUTDIR/chip/it83xx/hwtimer.o (.text*) - OUTDIR/chip/it83xx/hwtimer.o (.rodata) - . = ALIGN(16); -#endif - *(.text*) - . = ALIGN(4); -#if defined(CONFIG_FLASH_PHYSICAL) -# if defined(CHIP_FAMILY_IT8XXX2) - } > ILM AT > FLASH -# else - } > FLASH -# endif -#else - } > IROM -#endif /* CONFIG_FLASH_PHYSICAL */ - - . = ALIGN(4); - .rodata : { - /* Symbols defined here are declared in link_defs.h */ - __irqprio = .; - KEEP(*(.rodata.irqprio)) - __irqprio_end = .; - - . = ALIGN(4); - __irqhandler = .; - KEEP(STRINGIFY(OUTDIR/core/CORE/init.o) (.rodata.vecthandlers)) - - . = ALIGN(4); - __cmds = .; - KEEP(*(SORT(.rodata.cmds*))) - __cmds_end = .; - - . = ALIGN(4); - __hcmds = .; - KEEP(*(SORT(.rodata.hcmds*))) - __hcmds_end = .; - - . = ALIGN(4); - __mkbp_evt_srcs = .; - KEEP(*(.rodata.evtsrcs)) - __mkbp_evt_srcs_end = .; - - . = ALIGN(4); - __hooks_init = .; - KEEP(*(.rodata.HOOK_INIT)) - __hooks_init_end = .; - - __hooks_pre_freq_change = .; - KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE)) - __hooks_pre_freq_change_end = .; - - __hooks_freq_change = .; - KEEP(*(.rodata.HOOK_FREQ_CHANGE)) - __hooks_freq_change_end = .; - - __hooks_sysjump = .; - KEEP(*(.rodata.HOOK_SYSJUMP)) - __hooks_sysjump_end = .; - - __hooks_chipset_pre_init = .; - KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT)) - __hooks_chipset_pre_init_end = .; - - __hooks_chipset_startup = .; - KEEP(*(.rodata.HOOK_CHIPSET_STARTUP)) - __hooks_chipset_startup_end = .; - - __hooks_chipset_resume = .; - KEEP(*(.rodata.HOOK_CHIPSET_RESUME)) - __hooks_chipset_resume_end = .; - - __hooks_chipset_suspend = .; - KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND)) - __hooks_chipset_suspend_end = .; - -#ifdef CONFIG_CHIPSET_RESUME_INIT_HOOK - __hooks_chipset_resume_init = .; - KEEP(*(.rodata.HOOK_CHIPSET_RESUME_INIT)) - __hooks_chipset_resume_init_end = .; - - __hooks_chipset_suspend_complete = .; - KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND_COMPLETE)) - __hooks_chipset_suspend_complete_end = .; -#endif - - __hooks_chipset_shutdown = .; - KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN)) - __hooks_chipset_shutdown_end = .; - - __hooks_chipset_shutdown_complete = .; - KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN_COMPLETE)) - __hooks_chipset_shutdown_complete_end = .; - - __hooks_chipset_hard_off = .; - KEEP(*(.rodata.HOOK_CHIPSET_HARD_OFF)) - __hooks_chipset_hard_off_end = .; - - __hooks_chipset_reset = .; - KEEP(*(.rodata.HOOK_CHIPSET_RESET)) - __hooks_chipset_reset_end = .; - - __hooks_ac_change = .; - KEEP(*(.rodata.HOOK_AC_CHANGE)) - __hooks_ac_change_end = .; - - __hooks_lid_change = .; - KEEP(*(.rodata.HOOK_LID_CHANGE)) - __hooks_lid_change_end = .; - - __hooks_tablet_mode_change = .; - KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE)) - __hooks_tablet_mode_change_end = .; - - __hooks_base_attached_change = .; - KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE)) - __hooks_base_attached_change_end = .; - - __hooks_pwrbtn_change = .; - KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE)) - __hooks_pwrbtn_change_end = .; - - __hooks_battery_soc_change = .; - KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE)) - __hooks_battery_soc_change_end = .; - -#ifdef CONFIG_USB_SUSPEND - __hooks_usb_change = .; - KEEP(*(.rodata.HOOK_USB_PM_CHANGE)) - __hooks_usb_change_end = .; -#endif - - __hooks_tick = .; - KEEP(*(.rodata.HOOK_TICK)) - __hooks_tick_end = .; - - __hooks_second = .; - KEEP(*(.rodata.HOOK_SECOND)) - __hooks_second_end = .; - - __hooks_usb_pd_disconnect = .; - KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT)) - __hooks_usb_pd_disconnect_end = .; - - __hooks_usb_pd_connect = .; - KEEP(*(.rodata.HOOK_USB_PD_CONNECT)) - __hooks_usb_pd_connect_end = .; - - __deferred_funcs = .; - KEEP(*(.rodata.deferred)) - __deferred_funcs_end = .; - - . = ALIGN(4); - *(.rodata*) - -#ifdef CONFIG_CHIP_INIT_ROM_REGION - ASSERT(0, "CONFIG_CHIP_INIT_ROM_REGION not supported by linker script") -#endif /* CONFIG_CHIP_INIT_ROM_REGION */ - /* - * This linker file does not yet support a separate ROM resident - * section. Ensure the corresponding data objects are linked - * into the .rodata section. - */ - . = ALIGN(4); - __init_rom_start = .; - *(.init.rom) - __init_rom_end = .; - - . = ALIGN(4); - *(.srodata*) -#if defined(SECTION_IS_RO) && defined(CONFIG_FLASH_CROS) - . = ALIGN(64); - KEEP(*(.google)) -#endif - . = ALIGN(4); -#if defined(CONFIG_FLASH_PHYSICAL) -# if defined(CHIP_FAMILY_IT8XXX2) - } > ILM AT > FLASH -# else - } > FLASH -# endif -#else - } > IROM -#endif /* CONFIG_FLASH_PHYSICAL */ - - __data_lma_start = .; - -#ifdef CONFIG_PRESERVE_LOGS - .preserve_logs(NOLOAD) : { - /* - * The address of the preserved logs is fixed at the beginning - * of memory. - */ - . = ALIGN(8); - __preserved_logs_start = .; - *(SORT(.preserved_logs.*)) - . = ALIGN(8); - __preserved_logs_end = .; - } > IRAM - __preserved_logs_size = __preserved_logs_end - __preserved_logs_start; -#ifdef CONFIG_IT83XX_HARD_RESET_BY_GPG1 - ASSERT(__preserved_logs_size <= CHIP_FLASH_PRESERVE_LOGS_SIZE, - "Not enough flash space to save EC logs.") -#endif -#endif /* CONFIG_PRESERVE_LOGS */ - - .data : { - . = ALIGN(4); - __data_start = .; - *(.data) - *(.sdata) - . = ALIGN(4); - __data_end = .; -#if defined(CONFIG_FLASH_PHYSICAL) - } > IRAM AT > FLASH -#else - } > IRAM AT > IROM -#endif - - .bss : { - /* Stacks must be 128-bit aligned */ - . = ALIGN(16); - __bss_start = .; - *(.bss.tasks) - . = ALIGN(16); - *(.bss.system_stack) - . = ALIGN(16); - *(.bss.task_scratchpad) - . = ALIGN(16); - __global_pointer$ = .; - *(.sbss) - . = ALIGN(4); - /* Rest of .bss takes care of its own alignment */ - *(.bss) - *(.bss.slow) - - /* - * Reserve space for deferred function firing times. - * Each time is a uint64_t, each func is a 32-bit pointer, - * thus the scaling factor of two. - */ - . = ALIGN(8); - __deferred_until = .; - . += (__deferred_funcs_end - __deferred_funcs) * (8 / 4); - __deferred_until_end = .; - - . = ALIGN(4); - __bss_end = .; - - /* - * Shared memory buffer must be at the end of preallocated RAM, - * so it can expand to use all the remaining RAM. - */ - __shared_mem_buf = .; - } > IRAM - - ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <= - (CONFIG_RAM_BASE + CONFIG_RAM_SIZE), - "Not enough space for shared memory.") - - __ram_free = (CONFIG_RAM_BASE + CONFIG_RAM_SIZE) - - (__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE); - - /* - * __flash_used is used in flash free calculations by the makefile. - * __image_size is stored in the struct image_data header and used - * in hash calcuations. - */ -#if defined(CHIP_FAMILY_IT8XXX2) - __flash_used = LOADADDR(.data) + SIZEOF(.data) + \ - CHIP_ILM_BASE - FW_OFF(SECTION); -#else - __flash_used = LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION); -#endif - __image_size = __flash_used; - -#ifdef CONFIG_FLASH_CROS - /* - * These linker labels are just for analysis and not used in the code. - */ - __config_flash_size = CONFIG_FLASH_SIZE_BYTES; - __config_ro_size = CONFIG_RO_SIZE; - __config_ec_protected_storage_size = CONFIG_EC_PROTECTED_STORAGE_SIZE; - __config_rw_size = CONFIG_RW_SIZE; - __config_ec_writable_storage_size = CONFIG_EC_WRITABLE_STORAGE_SIZE; -#endif - -#if defined(CHIP_FAMILY_IT8XXX2) -#if defined(CONFIG_HOSTCMD_X86) || defined(CONFIG_I2C_PERIPHERAL) - .h2ram (NOLOAD) : { - . += CONFIG_H2RAM_HOST_LPC_IO_BASE; - *(.h2ram.pool.hostcmd) - . = ALIGN(256); - *(.h2ram.pool.acpiec) -#ifdef CONFIG_I2C_PERIPHERAL - . = ALIGN(256); - *(.h2ram.pool.i2cslv) -#endif - __h2ram_end = .; - } > H2RAM - - ASSERT((__h2ram_end) <= (CONFIG_H2RAM_BASE + CONFIG_H2RAM_SIZE), - "Not enough space for h2ram section.") -#endif -#endif /* CHIP_FAMILY_IT8XXX2 */ - -#ifdef CONFIG_DRAM_BASE - /* - * Sections in DRAM region are constructed as like in non-DRAM regions: - * .dram.data LMA is for preserving initialized data across resets. - * The only difference is that they are all in the DRAM region: - * .dram.text | LOAD - * .dram.rodata | LOAD - * .dram.data LMA | LOAD - * .dram.data VMA | - * .dram.bss | NOLOAD - */ - - .dram.text : { - . = ALIGN(4); - KEEP(*(SORT(.dram.text.keep.*))) - *(SORT(.dram.text.*)) - . = ALIGN(4); - } > DRAM - - .dram.rodata : { - . = ALIGN(4); - KEEP(*(SORT(.dram.rodata.keep.*))) - *(SORT(.dram.rodata.*)) - . = ALIGN(4); - } > DRAM - - __dram_data_lma_start = ADDR(.dram.rodata) + SIZEOF(.dram.rodata); - - /* Place .dram.data LMA in between .dram.rodata and .dram.data VMA. */ - .dram.data __dram_data_lma_start + - (__dram_data_end - __dram_data_start) : { - . = ALIGN(4); - __dram_data_start = .; - *(.dram.data*) - . = ALIGN(4); - __dram_data_end = .; - - /* - * Normally, '> DRAM AT > DRAM' should be the same as '> DRAM', - * and they will be at the same address. However, if the address - * of VMA specified, LMA and VMA might have different addresses: - * '> DRAM' places VMA at the address where section declaration - * specified. - * 'AT > DRAM' places LMA at the location counter's address. - */ - } > DRAM AT > DRAM - - /* - * ld assigns correct attribute for .bss, but not for other .*.bss, - * we need an explicltly NOLOAD. - */ - .dram.bss(NOLOAD) : { - . = ALIGN(4); - __dram_bss_start = .; - *(SORT(.dram.bss*)) - . = ALIGN(4); - __dram_bss_end = .; - } > DRAM -#endif /* CONFIG_DRAM_BASE */ - -#if !(defined(SECTION_IS_RO) && defined(CONFIG_FLASH_CROS)) - /DISCARD/ : { *(.google) } -#endif - - /DISCARD/ : { *(.ARM.*) } -} |