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[chore][ld] update linkscript

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This commit is contained in:
jzlv 2022-08-08 17:12:38 +08:00
parent e2665472cb
commit b83e522607
3 changed files with 28 additions and 35 deletions
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7
drivers/bl702_driver/bl702_flash.ld
View file

@ -22,9 +22,8 @@ StackSize = 0x1000; /* 4KB */
MEMORY MEMORY
{ {
xip_memory (rx) : ORIGIN = 0x23000000, LENGTH = 1024K xip_memory (rx) : ORIGIN = 0x23000000, LENGTH = 1024K
itcm_memory (rx) : ORIGIN = 0x22014000, LENGTH = 16K dtcm_memory (rx) : ORIGIN = 0x42014000, LENGTH = 8K
dtcm_memory (rx) : ORIGIN = 0x42018000, LENGTH = 16K ram_memory (!rx) : ORIGIN = 0x42016000, LENGTH = 104K
ram_memory (!rx) : ORIGIN = 0x4201C000, LENGTH = 80K
hbn_memory (rx) : ORIGIN = 0x40010000, LENGTH = 0xE00 /* hbn ram 4K used 3.5K*/ hbn_memory (rx) : ORIGIN = 0x40010000, LENGTH = 0xE00 /* hbn ram 4K used 3.5K*/
} }
@ -107,7 +106,7 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
__tcm_code_end__ = .; __tcm_code_end__ = .;
} > itcm_memory } > dtcm_memory
__hbn_load_addr = __itcm_load_addr + SIZEOF(.itcm_region); __hbn_load_addr = __itcm_load_addr + SIZEOF(.itcm_region);

50
examples/ble/bl702_flash_ble.ld
View file

@ -18,17 +18,16 @@ OUTPUT_ARCH( "riscv" )
ENTRY(_enter) ENTRY(_enter)
StackSize = 0x1000; /* 4KB */ StackSize = 0x1000; /* 4KB */
HeapSize = 0x1000; /* 4KB */
__EM_SIZE = DEFINED(ble_controller_init) ? 8K : 0K; __EM_SIZE = DEFINED(ble_controller_init) ? 8K : 0K;
MEMORY MEMORY
{ {
xip_memory (rx) : ORIGIN = 0x23000000, LENGTH = 1024K xip_memory (rx) : ORIGIN = 0x23000000, LENGTH = 1024K
itcm_memory (rx) : ORIGIN = 0x22014000, LENGTH = 16K dtcm_memory (rx) : ORIGIN = 0x42014000, LENGTH = 8K
dtcm_memory (rx) : ORIGIN = 0x42018000, LENGTH = 32K ram_memory (!rx) : ORIGIN = 0x42016000, LENGTH = 72K
ram_memory (!rx) : ORIGIN = 0x42020000, LENGTH = 32K
rsvd_memory (!rx) : ORIGIN = 0x42028000, LENGTH = 1K rsvd_memory (!rx) : ORIGIN = 0x42028000, LENGTH = 1K
ram2_memory (!rx) : ORIGIN = 0x42028400, LENGTH = (31K - __EM_SIZE) ram2_memory (!rx) : ORIGIN = 0x42028400, LENGTH = (31K - __EM_SIZE)
hbn_memory (rx) : ORIGIN = 0x40010000, LENGTH = 0xE00 /* hbn ram 4K used 3.5K*/
} }
SECTIONS SECTIONS
@ -76,9 +75,6 @@ SECTIONS
*bl702_xip_sflash_ext*.o* \ *bl702_xip_sflash_ext*.o* \
*bl702_ef_ctrl*.o*) .rodata*) *bl702_ef_ctrl*.o*) .rodata*)
*(.rodata)
*(.rodata.*)
*(.srodata) *(.srodata)
*(.srodata.*) *(.srodata.*)
@ -120,9 +116,22 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
__tcm_code_end__ = .; __tcm_code_end__ = .;
} > itcm_memory } > dtcm_memory
__dtcm_load_addr = __itcm_load_addr + SIZEOF(.itcm_region); __hbn_load_addr = __itcm_load_addr + SIZEOF(.itcm_region);
.hbn_ram_region : AT (__hbn_load_addr)
{
. = ALIGN(4);
__hbn_ram_start__ = .;
*bl702_hbn_wakeup*.o*(.rodata*)
*(.hbn_ram_code*)
*(.hbn_ram_data)
. = ALIGN(4);
__hbn_ram_end__ = .;
} > hbn_memory
__dtcm_load_addr = __hbn_load_addr + SIZEOF(.hbn_ram_region);
.dtcm_region : AT (__dtcm_load_addr) .dtcm_region : AT (__dtcm_load_addr)
{ {
@ -136,22 +145,6 @@ 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
@ -236,17 +229,18 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
__HeapBase = .; __HeapBase = .;
/*__end__ = .;*/
/*end = __end__;*/
KEEP(*(.heap*)) KEEP(*(.heap*))
. = ALIGN(4); . = ALIGN(4);
__HeapLimit = .; __HeapLimit = .;
} > ram_memory } > ram_memory
PROVIDE (__heap_min_size = 0x400);
__HeapLimit = ORIGIN(ram_memory) + LENGTH(ram_memory); __HeapLimit = ORIGIN(ram_memory) + LENGTH(ram_memory);
ASSERT((__HeapLimit - __HeapBase ) >= __heap_min_size, "heap size is too short.")
PROVIDE( _heap_start = ORIGIN(ram2_memory) ); PROVIDE( _heap_start = ORIGIN(ram2_memory) );
PROVIDE( _heap_size = LENGTH(ram2_memory) ); PROVIDE( _heap_size = LENGTH(ram2_memory) );
} }