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Introduce a port for T-HEAD CK802. A simple demo for T-HEAD CB2201 is also included.

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Yuhui.Zheng 2020-01-10 07:53:14 +00:00
parent d2914041f8
commit 0d95aca202
125 changed files with 23809 additions and 0 deletions
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150
FreeRTOS/Demo/T-HEAD_CB2201_CDK/RTOSDemo_CDK/RTOSDemo/ckcpu.ld Normal file
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/*************************************************************
// <<< Use Configuration Wizard in Context Menu >>>
*************************************************************/
/*************************************************************
// <m> Entry Point <2>
// <i> config start function for this application
*************************************************************/
MEMORY
{
ROM : ORIGIN = 0x0 , LENGTH = 0x2000 /* ROM 8KB*/
EFLASH : ORIGIN = 0x60000000 , LENGTH = 0x4000 /* E-FLASH 252KB*/
SRAM : ORIGIN = 0x60004000 , LENGTH = 0xC000 /* on-chip SRAM 80KB*/
}
__min_heap_size = 0x200;
PROVIDE (__ram_end = 0x60014000);
PROVIDE (__heap_end = __ram_end);
REGION_ALIAS("REGION_TEXT", EFLASH);
REGION_ALIAS("REGION_RODATA", EFLASH);
REGION_ALIAS("REGION_DATA", SRAM);
REGION_ALIAS("REGION_BSS", SRAM);
ENTRY(Reset_Handler)
SECTIONS
{
.text : {
. = ALIGN(0x4) ;
*startup.o(*.text)
__stext = . ;
*(.text)
*(.text*)
*(.text.*)
*(.gnu.warning)
*(.stub)
*(.gnu.linkonce.t*)
*(.glue_7t)
*(.glue_7)
*(.jcr)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN (4) ;
PROVIDE(__ctbp = .);
*(.call_table_data)
*(.call_table_text)
. = ALIGN(0x10) ;
__etext = . ;
} > REGION_TEXT
.eh_frame_hdr : {
*(.eh_frame_hdr)
} > REGION_TEXT
.eh_frame : ONLY_IF_RO {
KEEP (*(.eh_frame))
} > REGION_TEXT
.gcc_except_table : ONLY_IF_RO {
*(.gcc_except_table .gcc_except_table.*)
} > REGION_TEXT
.rodata : {
. = ALIGN(0x4) ;
__srodata = .;
*(.rdata)
*(.rdata*)
*(.rdata1)
*(.rdata.*)
*(.rodata)
*(.rodata1)
*(.rodata*)
*(.rodata.*)
*(.rodata.str1.4)
. = ALIGN(0x4) ;
__ctor_start__ = .;
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
__ctor_end__ = .;
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
__dtor_end__ = .;
. = ALIGN(0x4) ;
__erodata = .;
__rodata_end__ = .;
} > REGION_RODATA
.data : {
. = ALIGN(0x4) ;
__sdata = . ;
__data_start__ = . ;
data_start = . ;
KEEP(*startup.o(.vectors))
*(.got.plt)
*(.got)
*(.gnu.linkonce.r*)
*(.data)
*(.data*)
*(.data1)
*(.data.*)
*(.gnu.linkonce.d*)
*(.data1)
*(.gcc_except_table)
*(.gcc_except_table*)
__start_init_call = .;
*(.initcall.init)
__stop_init_call = .;
__start_cmd = .;
*(.bootloaddata.cmd)
. = ALIGN(4) ;
__stop_cmd = .;
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(__libc_atexit)
*(__libc_subinit)
*(__libc_subfreeres)
*(.note.ABI-tag)
__edata = .;
__data_end__ = .;
. = ALIGN(0x4) ;
} > REGION_DATA AT > REGION_RODATA
.eh_frame : ONLY_IF_RW {
KEEP (*(.eh_frame))
} > REGION_DATA AT > REGION_RODATA
.gcc_except_table : ONLY_IF_RW {
*(.gcc_except_table .gcc_except_table.*)
__edata = .;
__data_end__ = .;
} > REGION_DATA AT > REGION_RODATA
.bss : {
. = ALIGN(0x4) ;
__sbss = ALIGN(0x4) ;
__bss_start__ = . ;
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.scommon)
*(.dynbss)
*(.bss)
*(.bss.*)
*(COMMON)
. = ALIGN(0x4) ;
__ebss = . ;
__bss_end__ = .;
__end = . ;
end = . ;
} > REGION_BSS AT > REGION_BSS
._user_heap : {
. = ALIGN(0x4) ;
__heap_start = .;
. += __min_heap_size;
. = ALIGN(0x4) ;
} > REGION_BSS AT > REGION_BSS
}