[bsp][smart] fix virt64 aarch64 link script for smart.

bsp/qemu-virt64-aarch64/SConstruct

@@ -40,5 +40,9 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
+if GetDepend('RT_USING_SMART'):
+    # use smart link.lds
+    env['LINKFLAGS'] = env['LINKFLAGS'].replace('link.lds', 'link_smart.lds')
+
 # make a building
 DoBuilding(TARGET, objs)

bsp/qemu-virt64-aarch64/drivers/board.c

@@ -14,11 +14,14 @@
 #include <rthw.h>
 #include <rtthread.h>
 #include <mmu.h>
+
 #ifdef RT_USING_SMART
 #include <page.h>
 #include <lwp_arch.h>
 #endif
+
 #include "board.h"
+#include <interrupt.h>
 
 #ifdef RT_USING_FDT
 #include "interrupt.h"

bsp/qemu-virt64-aarch64/link.lds

@@ -2,7 +2,6 @@ OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64
 OUTPUT_ARCH(aarch64)
 SECTIONS
 {
-    /*. = 0x60080000; */
     . = 0x40080000;
     /* . = 0xffff000000080000; */
 

bsp/qemu-virt64-aarch64/link_smart.lds

@@ -0,0 +1,109 @@
+OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
+OUTPUT_ARCH(aarch64)
+SECTIONS
+{
+    /* . = 0x40080000; */
+    . = 0xffff000000080000;
+
+    __text_start = .;
+    .text :
+    {
+        KEEP(*(.text.entrypoint))
+        KEEP(*(.vectors))
+        *(.text)
+        *(.text.*)
+
+        /* section information for utest */
+        . = ALIGN(8);
+        __rt_utest_tc_tab_start = .;
+        KEEP(*(UtestTcTab))
+        __rt_utest_tc_tab_end = .;
+
+        /* section information for finsh shell */
+        . = ALIGN(8);
+        __fsymtab_start = .;
+        KEEP(*(FSymTab))
+        __fsymtab_end = .;
+        . = ALIGN(8);
+        __vsymtab_start = .;
+        KEEP(*(VSymTab))
+        __vsymtab_end = .;
+        . = ALIGN(8);
+
+        /* section information for modules */
+        . = ALIGN(8);
+        __rtmsymtab_start = .;
+        KEEP(*(RTMSymTab))
+        __rtmsymtab_end = .;
+
+        /* section information for initialization */
+        . = ALIGN(8);
+        __rt_init_start = .;
+        KEEP(*(SORT(.rti_fn*)))
+        __rt_init_end = .;
+    } =0
+    __text_end = .;
+
+    .ARM.exidx   :
+    {
+        __exidx_start = .;
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        __exidx_end = .;
+    }
+
+    __rodata_start = .;
+    .rodata   : { *(.rodata) *(.rodata.*) }
+    __rodata_end = .;
+
+    . = ALIGN(8);
+    .ctors :
+    {
+        PROVIDE(__ctors_start__ = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE(__ctors_end__ = .);
+    }
+
+    .dtors :
+    {
+        PROVIDE(__dtors_start__ = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE(__dtors_end__ = .);
+    }
+
+    . = ALIGN(8);
+    __data_start = .;
+    .data :
+    {
+        *(.data)
+        *(.data.*)
+    }
+    __data_end = .;
+
+    . = ALIGN(8);
+    __bss_start = .;
+    .bss       :
+    {
+    *(.bss)
+    *(.bss.*)
+    *(COMMON)
+    . = ALIGN(8);
+    }
+    . = ALIGN(8);
+    __bss_end = .;
+
+    /* Stabs debugging sections.  */
+    .stab 0 : { *(.stab) }
+    .stabstr 0 : { *(.stabstr) }
+    .stab.excl 0 : { *(.stab.excl) }
+    .stab.exclstr 0 : { *(.stab.exclstr) }
+    .stab.index 0 : { *(.stab.index) }
+    .stab.indexstr 0 : { *(.stab.indexstr) }
+    .comment 0 : { *(.comment) }
+
+    __data_size = SIZEOF(.data);
+    __bss_size = SIZEOF(.bss);
+
+    _end = .;
+}

libcpu/Kconfig

@@ -89,8 +89,9 @@ config KERNEL_VADDR_START
 
 config PV_OFFSET
     hex "The offset of kernel physical address and virtural address"
-    default 0xa0000000 if ARCH_ARM
+    default 0x1000040000000 if ARCH_ARMV8
-    default 0x0        if ARCH_RISCV
+    default 0xa0000000      if ARCH_ARM
+    default 0x0             if ARCH_RISCV
     depends on ARCH_MM_MMU
 
 config RT_IOREMAP_LATE