Changeset 458 for azure_iot_hub_riscv/trunk/asp_baseplatform/arch/riscv_gcc/riscv32elf.ld

Timestamp:

Sep 14, 2020, 6:36:03 PM (4 years ago)

Author:

coas-nagasima

Message:

SPIとSerial、KPUの動作を改善

File:

• azure_iot_hub_riscv/trunk/asp_baseplatform/arch/riscv_gcc/riscv32elf.ld (modified) (7 diffs)

azure_iot_hub_riscv/trunk/asp_baseplatform/arch/riscv_gcc/riscv32elf.ld

@@ -2 +2 @@
  *  @(#) $Id$
  */
-
-MEMORY
-{
-  /*
-   * Memory with CPU cache.
-   *6M CPU SRAM
-   */
-  ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = (6 * 1024 * 1024)
-  /*
-   * Memory without CPU cache
-   * 6M CPU SRAM
-  */
-  ram_nocache (wxa!ri) : ORIGIN = 0x40000000, LENGTH = (6 * 1024 * 1024)
-}
 
 OUTPUT_ARCH(riscv)
@@ -22 +8 @@
 PROVIDE(software_init_hook = 0);
 PROVIDE(software_term_hook = 0);
-PROVIDE(__idata_start = 0);
-PROVIDE(__idata_end = 0);
 STARTUP(start.o)
 
@@ -33 +17 @@
     {
         KEEP (*(.init))
-    }>ram
+    }
     .text :
     {
@@ -39 +23 @@
         *(.text .stub .text.* .gnu.linkonce.t.*)
 
-    }>ram
+    }
     .fini :
     {
         KEEP (*(.fini))
-    }>ram
+    }
     _etext = . ;
     PROVIDE (etext = .) ;
@@ -49 +33 @@
     {
         *(.rodata .rodata.* .gnu.linkonce.r.*)
-    }>ram
+    }
     . = ALIGN(4) ;
-    .data : 
+    __idata_start = . ;
+    .data : AT(__idata_start)
     {
         __data_start = . ;
-        /* Writable data segment (.data segment) */
         *(.data .data.*)
-        *(.sdata .sdata.* .sdata2 .sdata2.*)
+        *(.sdata .sdata.* .sdata2.*)
         . = ALIGN(8);
-        PROVIDE( __global_pointer$ = ABSOLUTE(.) + 0x800);
-    }>ram
-    .eh_frame : { KEEP (*(.eh_frame)) }>ram
-    .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }>ram
+        PROVIDE( __global_pointer$ = . + 0x800 );
+    }
+    .eh_frame : { KEEP (*(.eh_frame)) }
+    .gcc_except_table : { *(.gcc_except_table) }
     .ctors :
     {
@@ -68 +52 @@
         KEEP (*(SORT(.ctors.*)))
         KEEP (*(.ctors))
-    }>ram
+    }
     .dtors :
     {
@@ -75 +59 @@
         KEEP (*(SORT(.dtors.*)))
         KEEP (*(.dtors))
-    }>ram
+    }
+    __idata_end = __idata_start + SIZEOF(.data) ;
     _edata  = . ;
     PROVIDE (edata = .) ;
     . = ALIGN(4) ;
     __bss_start = . ;
-    _bss = .;
     .bss :
     {
         *(.bss .bss.*)
-        *(.sbss .sbss.* .sbss2 .sbss2.*)
+        *(.sbss .sbss.* .sbss2.*)
         *(COMMON)
-    }>ram
+    }
     _end = . ;
     __bss_end = . ;
-    _ebss = . ;
-    .stack (NOLOAD) :
+    .stack :
     {
         *(.stack)
-    }>ram
-    .heap (NOLOAD) :
-    {
-        PROVIDE (_heap_start = .) ;
-        *(.heap)
-    }>ram
-    PROVIDE (_heap_end = .) ;
+    }
     PROVIDE (end = .) ;
     .comment        0 : { *(.comment) }