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[chore] fix bl702 ram linkscript

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This commit is contained in:
qqwang 2021-08-05 17:28:59 +08:00
parent 1b1acc8510
commit c0518d0e3e
2 changed files with 8 additions and 19 deletions
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26
drivers/bl702_driver/bl702_ram.ld
View file

@ -1,9 +1,9 @@
/**************************************************************************************** /****************************************************************************************
* @file map.txt * @file bl702_ram.ld
* *
* @brief This file is the map file (gnuarm or armgcc). * @brief This file is the map file (gnuarm or armgcc).
* *
* Copyright (C) BouffaloLab 2018 * Copyright (C) BouffaloLab 2021
* *
**************************************************************************************** ****************************************************************************************
*/ */
@ -18,7 +18,6 @@ OUTPUT_ARCH( "riscv" )
ENTRY(_enter) ENTRY(_enter)
StackSize = 0x0400; /* 1KB */ StackSize = 0x0400; /* 1KB */
HeapSize = 0x1000; /* 4KB */
MEMORY MEMORY
{ {
@ -82,22 +81,6 @@ SECTIONS
__tcm_data_end__ = .; __tcm_data_end__ = .;
} > dtcm_memory } > dtcm_memory
/* .heap_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of heap sections, and assign
* values to heap symbols later */
.heap_dummy (NOLOAD):
{
. = ALIGN(0x4);
. = . + HeapSize;
. = ALIGN(0x4);
} > dtcm_memory
_HeapBase = ORIGIN(dtcm_memory) + LENGTH(dtcm_memory) - StackSize - HeapSize;
_HeapSize = HeapSize;
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(_HeapBase >= __tcm_data_end__, "region RAM overflowed with stack")
/*************************************************************************/ /*************************************************************************/
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -189,5 +172,10 @@ SECTIONS
__HeapLimit = .; __HeapLimit = .;
} > ram_memory } > ram_memory
PROVIDE (__heap_min_size = 0x400);
__HeapLimit = ORIGIN(ram_memory) + LENGTH(ram_memory);
ASSERT((__HeapLimit - __HeapBase ) >= __heap_min_size, "heap size is too short.")
} }

1
drivers/bl702_driver/cpu_flags.cmake
View file

@ -7,4 +7,5 @@ list(APPEND GLOBAL_C_FLAGS -march=${MARCH} -mabi=${MABI})
list(APPEND GLOBAL_LD_FLAGS -march=${MARCH} -mabi=${MABI}) list(APPEND GLOBAL_LD_FLAGS -march=${MARCH} -mabi=${MABI})
SET(LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/bl702_flash.ld) SET(LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/bl702_flash.ld)
SET(RAM_LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/bl702_ram.ld)
SET(BOOT2_LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/blsp_boot2_iap_flash.ld) SET(BOOT2_LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/blsp_boot2_iap_flash.ld)