Add new linker target files for default, ramrodata, scratchpad

3 files changed, 681 insertions, 0 deletions

diff --git a/bsp/coreip-e24-arty/metal.default.lds b/bsp/coreip-e24-arty/metal.default.lds
new file mode 100644
index 0000000..dde63b9
--- /dev/null
+++ b/bsp/coreip-e24-arty/metal.default.lds
@@ -0,0 +1,227 @@
+OUTPUT_ARCH("riscv")
+
+ENTRY(_enter)
+
+MEMORY
+{
+	ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000
+	itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000
+	flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000
+}
+
+PHDRS
+{
+	flash PT_LOAD;
+	ram_init PT_LOAD;
+	itim_init PT_LOAD;
+	ram PT_NULL;
+	itim PT_NULL;
+}
+
+SECTIONS
+{
+	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
+	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+
+
+	.init 		:
+	{
+		KEEP (*(.text.metal.init.enter))
+		KEEP (*(SORT_NONE(.init)))
+		KEEP (*(.text.libgloss.start))
+	} >flash AT>flash :flash
+
+
+	.text 		:
+	{
+		*(.text.unlikely .text.unlikely.*)
+		*(.text.startup .text.startup.*)
+		*(.text .text.*)
+		*(.gnu.linkonce.t.*)
+	} >flash AT>flash :flash
+
+
+	.fini 		:
+	{
+		KEEP (*(SORT_NONE(.fini)))
+	} >flash AT>flash :flash
+
+
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+
+	.rodata 		:
+	{
+		*(.rdata)
+		*(.rodata .rodata.*)
+		*(.gnu.linkonce.r.*)
+	} >flash AT>flash :flash
+
+
+	. = ALIGN(4);
+
+
+	.preinit_array 		:
+	{
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.init_array 		:
+	{
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
+		KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
+		PROVIDE_HIDDEN (__init_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.finit_array 		:
+	{
+		PROVIDE_HIDDEN (__finit_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
+		KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
+		PROVIDE_HIDDEN (__finit_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.ctors 		:
+	{
+		/* gcc uses crtbegin.o to find the start of
+		   the constructors, so we make sure it is
+		   first.  Because this is a wildcard, it
+		   doesn't matter if the user does not
+		   actually link against crtbegin.o; the
+		   linker won't look for a file to match a
+		   wildcard.  The wildcard also means that it
+		   doesn't matter which directory crtbegin.o
+		   is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*crtbegin?.o(.ctors))
+		/* We don't want to include the .ctor section from
+		   the crtend.o file until after the sorted ctors.
+		   The .ctor section from the crtend file contains the
+		   end of ctors marker and it must be last */
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	} >flash AT>flash :flash
+
+
+	.dtors 		:
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*crtbegin?.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	} >flash AT>flash :flash
+
+
+	.litimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_source_start = . );
+	} >flash AT>flash :flash
+
+
+	.ditimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_target_start = . );
+	} >itim AT>flash :itim_init
+
+
+	.itim 		:
+	{
+		*(.itim .itim.*)
+	} >itim AT>flash :itim_init
+
+
+	. = ALIGN(8);
+	PROVIDE( metal_segment_itim_target_end = . );
+
+
+	.lalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( _data_lma = . );
+		PROVIDE( metal_segment_data_source_start = . );
+	} >flash AT>flash :flash
+
+
+	.dalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_data_target_start = . );
+	} >ram AT>flash :ram_init
+
+
+	.data 		:
+	{
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		. = ALIGN(8);
+		PROVIDE( __global_pointer$ = . + 0x800 );
+		*(.sdata .sdata.* .sdata2.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(8);
+		*(.srodata.cst16)
+		*(.srodata.cst8)
+		*(.srodata.cst4)
+		*(.srodata.cst2)
+		*(.srodata .srodata.*)
+	} >ram AT>flash :ram_init
+
+
+	. = ALIGN(4);
+	PROVIDE( _edata = . );
+	PROVIDE( edata = . );
+	PROVIDE( metal_segment_data_target_end = . );
+	PROVIDE( _fbss = . );
+	PROVIDE( __bss_start = . );
+	PROVIDE( metal_segment_bss_target_start = . );
+
+
+	.bss 		:
+	{
+		*(.sbss*)
+		*(.gnu.linkonce.sb.*)
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		. = ALIGN(4);
+	} >ram AT>ram :ram
+
+
+	. = ALIGN(8);
+	PROVIDE( _end = . );
+	PROVIDE( end = . );
+	PROVIDE( metal_segment_bss_target_end = . );
+
+
+	.stack :
+	{
+		PROVIDE(metal_segment_stack_begin = .);
+		. = __stack_size;
+		PROVIDE( _sp = . );
+		PROVIDE(metal_segment_stack_end = .);
+	} >ram AT>ram :ram
+
+
+	.heap :
+	{
+		PROVIDE( metal_segment_heap_target_start = . );
+		. = __heap_size;
+		. = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram);
+		PROVIDE( metal_segment_heap_target_end = . );
+		PROVIDE( _heap_end = . );
+	} >ram AT>ram :ram
+
+
+}
+
diff --git a/bsp/coreip-e24-arty/metal.ramrodata.lds b/bsp/coreip-e24-arty/metal.ramrodata.lds
new file mode 100644
index 0000000..b653bbb
--- /dev/null
+++ b/bsp/coreip-e24-arty/metal.ramrodata.lds
@@ -0,0 +1,228 @@
+OUTPUT_ARCH("riscv")
+
+ENTRY(_enter)
+
+MEMORY
+{
+	ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000
+	itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000
+	flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000
+}
+
+PHDRS
+{
+	flash PT_LOAD;
+	ram_init PT_LOAD;
+	itim_init PT_LOAD;
+	ram PT_NULL;
+	itim PT_NULL;
+}
+
+SECTIONS
+{
+	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
+	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+
+
+	.init 		:
+	{
+		KEEP (*(.text.metal.init.enter))
+		KEEP (*(SORT_NONE(.init)))
+		KEEP (*(.text.libgloss.start))
+	} >flash AT>flash :flash
+
+
+
+
+	.fini 		:
+	{
+		KEEP (*(SORT_NONE(.fini)))
+	} >flash AT>flash :flash
+
+
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+
+
+
+	. = ALIGN(4);
+
+
+	.preinit_array 		:
+	{
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.init_array 		:
+	{
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
+		KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
+		PROVIDE_HIDDEN (__init_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.finit_array 		:
+	{
+		PROVIDE_HIDDEN (__finit_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
+		KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
+		PROVIDE_HIDDEN (__finit_array_end = .);
+	} >flash AT>flash :flash
+
+
+	.ctors 		:
+	{
+		/* gcc uses crtbegin.o to find the start of
+		   the constructors, so we make sure it is
+		   first.  Because this is a wildcard, it
+		   doesn't matter if the user does not
+		   actually link against crtbegin.o; the
+		   linker won't look for a file to match a
+		   wildcard.  The wildcard also means that it
+		   doesn't matter which directory crtbegin.o
+		   is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*crtbegin?.o(.ctors))
+		/* We don't want to include the .ctor section from
+		   the crtend.o file until after the sorted ctors.
+		   The .ctor section from the crtend file contains the
+		   end of ctors marker and it must be last */
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	} >flash AT>flash :flash
+
+
+	.dtors 		:
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*crtbegin?.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	} >flash AT>flash :flash
+
+
+	.litimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_source_start = . );
+	} >flash AT>flash :flash
+
+
+	.ditimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_target_start = . );
+	} >itim AT>flash :itim_init
+
+
+	.itim 		:
+	{
+		*(.itim .itim.*)
+		*(.text.unlikely .text.unlikely.*)
+		*(.text.startup .text.startup.*)
+		*(.text .text.*)
+		*(.gnu.linkonce.t.*)
+	} >itim AT>flash :itim_init
+
+
+	. = ALIGN(8);
+	PROVIDE( metal_segment_itim_target_end = . );
+	.text 		:
+	{
+		*(.text.unlikely .text.unlikely.*)
+		*(.text.startup .text.startup.*)
+		*(.text .text.*)
+		*(.gnu.linkonce.t.*)
+	} >itim AT>flash :flash
+
+
+	.lalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( _data_lma = . );
+		PROVIDE( metal_segment_data_source_start = . );
+	} >flash AT>flash :flash
+
+
+	.dalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_data_target_start = . );
+	} >ram AT>flash :ram_init
+
+
+	.data 		:
+	{
+		*(.rdata)
+		*(.rodata .rodata.*)
+		*(.gnu.linkonce.r.*)
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		. = ALIGN(8);
+		PROVIDE( __global_pointer$ = . + 0x800 );
+		*(.sdata .sdata.* .sdata2.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(8);
+		*(.srodata.cst16)
+		*(.srodata.cst8)
+		*(.srodata.cst4)
+		*(.srodata.cst2)
+		*(.srodata .srodata.*)
+	} >ram AT>flash :ram_init
+
+
+	. = ALIGN(4);
+	PROVIDE( _edata = . );
+	PROVIDE( edata = . );
+	PROVIDE( metal_segment_data_target_end = . );
+	PROVIDE( _fbss = . );
+	PROVIDE( __bss_start = . );
+	PROVIDE( metal_segment_bss_target_start = . );
+
+
+	.bss 		:
+	{
+		*(.sbss*)
+		*(.gnu.linkonce.sb.*)
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		. = ALIGN(4);
+	} >ram AT>ram :ram
+
+
+	. = ALIGN(8);
+	PROVIDE( _end = . );
+	PROVIDE( end = . );
+	PROVIDE( metal_segment_bss_target_end = . );
+
+
+	.stack :
+	{
+		PROVIDE(metal_segment_stack_begin = .);
+		. = __stack_size;
+		PROVIDE( _sp = . );
+		PROVIDE(metal_segment_stack_end = .);
+	} >ram AT>ram :ram
+
+
+	.heap :
+	{
+		PROVIDE( metal_segment_heap_target_start = . );
+		. = __heap_size;
+		. = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram);
+		PROVIDE( metal_segment_heap_target_end = . );
+		PROVIDE( _heap_end = . );
+	} >ram AT>ram :ram
+
+
+}
+
diff --git a/bsp/coreip-e24-arty/metal.scratchpad.lds b/bsp/coreip-e24-arty/metal.scratchpad.lds
new file mode 100644
index 0000000..7541b7b
--- /dev/null
+++ b/bsp/coreip-e24-arty/metal.scratchpad.lds
@@ -0,0 +1,226 @@
+OUTPUT_ARCH("riscv")
+
+ENTRY(_enter)
+
+MEMORY
+{
+	ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000
+	itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000
+	flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000
+}
+
+PHDRS
+{
+	flash PT_LOAD;
+	ram_init PT_LOAD;
+	itim_init PT_LOAD;
+	ram PT_LOAD;
+	itim PT_LOAD;
+}
+
+SECTIONS
+{
+	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
+	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+
+
+	.init 		:
+	{
+		KEEP (*(.text.metal.init.enter))
+		KEEP (*(SORT_NONE(.init)))
+		KEEP (*(.text.libgloss.start))
+	} >ram AT>ram :ram
+
+
+	.text 		:
+	{
+		*(.text.unlikely .text.unlikely.*)
+		*(.text.startup .text.startup.*)
+		*(.text .text.*)
+		*(.gnu.linkonce.t.*)
+	} >ram AT>ram :ram
+
+
+	.fini 		:
+	{
+		KEEP (*(SORT_NONE(.fini)))
+	} >ram AT>ram :ram
+
+
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+
+
+	.rodata 		:
+	{
+		*(.rdata)
+		*(.rodata .rodata.*)
+		*(.gnu.linkonce.r.*)
+	} >ram AT>ram :ram
+
+
+	. = ALIGN(4);
+
+
+	.preinit_array 		:
+	{
+		PROVIDE_HIDDEN (__preinit_array_start = .);
+		KEEP (*(.preinit_array))
+		PROVIDE_HIDDEN (__preinit_array_end = .);
+	} >ram AT>ram :ram
+
+
+	.init_array 		:
+	{
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
+		KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
+		PROVIDE_HIDDEN (__init_array_end = .);
+	} >ram AT>ram :ram
+
+
+	.finit_array 		:
+	{
+		PROVIDE_HIDDEN (__finit_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
+		KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
+		PROVIDE_HIDDEN (__finit_array_end = .);
+	} >ram AT>ram :ram
+
+
+	.ctors 		:
+	{
+		/* gcc uses crtbegin.o to find the start of
+		   the constructors, so we make sure it is
+		   first.  Because this is a wildcard, it
+		   doesn't matter if the user does not
+		   actually link against crtbegin.o; the
+		   linker won't look for a file to match a
+		   wildcard.  The wildcard also means that it
+		   doesn't matter which directory crtbegin.o
+		   is in.  */
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*crtbegin?.o(.ctors))
+		/* We don't want to include the .ctor section from
+		   the crtend.o file until after the sorted ctors.
+		   The .ctor section from the crtend file contains the
+		   end of ctors marker and it must be last */
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	} >ram AT>ram :ram
+
+
+	.dtors 		:
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*crtbegin?.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	} >ram AT>ram :ram
+
+
+	.litimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_source_start = . );
+	} >ram AT>ram :ram
+
+
+	.ditimalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_itim_target_start = . );
+	} >itim AT>ram :itim_init
+
+
+	.itim 		:
+	{
+		*(.itim .itim.*)
+	} >itim AT>ram :itim_init
+
+
+	. = ALIGN(8);
+	PROVIDE( metal_segment_itim_target_end = . );
+
+
+	.lalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( _data_lma = . );
+		PROVIDE( metal_segment_data_source_start = . );
+	} >ram AT>ram :ram
+
+
+	.dalign 		:
+	{
+		. = ALIGN(4);
+		PROVIDE( metal_segment_data_target_start = . );
+	} >ram AT>ram :ram_init
+
+
+	.data 		:
+	{
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		. = ALIGN(8);
+		PROVIDE( __global_pointer$ = . + 0x800 );
+		*(.sdata .sdata.* .sdata2.*)
+		*(.gnu.linkonce.s.*)
+		. = ALIGN(8);
+		*(.srodata.cst16)
+		*(.srodata.cst8)
+		*(.srodata.cst4)
+		*(.srodata.cst2)
+		*(.srodata .srodata.*)
+	} >ram AT>ram :ram_init
+
+
+	. = ALIGN(4);
+	PROVIDE( _edata = . );
+	PROVIDE( edata = . );
+	PROVIDE( metal_segment_data_target_end = . );
+	PROVIDE( _fbss = . );
+	PROVIDE( __bss_start = . );
+	PROVIDE( metal_segment_bss_target_start = . );
+
+
+	.bss 		:
+	{
+		*(.sbss*)
+		*(.gnu.linkonce.sb.*)
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		. = ALIGN(4);
+	} >ram AT>ram :ram
+
+
+	. = ALIGN(8);
+	PROVIDE( _end = . );
+	PROVIDE( end = . );
+	PROVIDE( metal_segment_bss_target_end = . );
+
+
+	.stack :
+	{
+		PROVIDE(metal_segment_stack_begin = .);
+		. = __stack_size;
+		PROVIDE( _sp = . );
+		PROVIDE(metal_segment_stack_end = .);
+	} >ram AT>ram :ram
+
+
+	.heap :
+	{
+		PROVIDE( metal_segment_heap_target_start = . );
+		. = __heap_size;
+		PROVIDE( metal_segment_heap_target_end = . );
+		PROVIDE( _heap_end = . );
+	} >ram AT>ram :ram
+
+
+}
+