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-rw-r--r--bsp/coreip-e20-rtl/metal.default.lds (renamed from bsp/coreip-e20-rtl/metal.lds)4
-rw-r--r--bsp/coreip-e20-rtl/metal.h6
-rw-r--r--bsp/coreip-e20-rtl/metal.ramrodata.lds222
-rw-r--r--bsp/coreip-e20-rtl/metal.scratchpad.lds225
4 files changed, 453 insertions, 4 deletions
diff --git a/bsp/coreip-e20-rtl/metal.lds b/bsp/coreip-e20-rtl/metal.default.lds
index d98efc5..4900be7 100644
--- a/bsp/coreip-e20-rtl/metal.lds
+++ b/bsp/coreip-e20-rtl/metal.default.lds
@@ -26,6 +26,7 @@ SECTIONS
{
KEEP (*(.text.metal.init.enter))
KEEP (*(SORT_NONE(.init)))
+ KEEP (*(.text.libgloss.start))
} >ram AT>ram :ram
@@ -136,6 +137,7 @@ SECTIONS
.itim :
{
+ *(.itim .itim.*)
} >ram AT>ram :ram_init
@@ -164,7 +166,7 @@ SECTIONS
*(.gnu.linkonce.d.*)
. = ALIGN(8);
PROVIDE( __global_pointer$ = . + 0x800 );
- *(.sdata .sdata.*)
+ *(.sdata .sdata.* .sdata2.*)
*(.gnu.linkonce.s.*)
. = ALIGN(8);
*(.srodata.cst16)
diff --git a/bsp/coreip-e20-rtl/metal.h b/bsp/coreip-e20-rtl/metal.h
index f2441c6..4e03f92 100644
--- a/bsp/coreip-e20-rtl/metal.h
+++ b/bsp/coreip-e20-rtl/metal.h
@@ -1,7 +1,7 @@
#ifndef ASSEMBLY
-#ifndef COREIP_E20__METAL_H
-#define COREIP_E20__METAL_H
+#ifndef COREIP_E20_RTL__METAL_H
+#define COREIP_E20_RTL__METAL_H
#ifdef __METAL_MACHINE_MACROS
@@ -205,5 +205,5 @@ struct __metal_driver_sifive_spi0 *__metal_spi_table[] = {
#endif /* ! __METAL_MACHINE_MACROS */
-#endif /* COREIP_E20__METAL_H*/
+#endif /* COREIP_E20_RTL__METAL_H*/
#endif /* ! ASSEMBLY */
diff --git a/bsp/coreip-e20-rtl/metal.ramrodata.lds b/bsp/coreip-e20-rtl/metal.ramrodata.lds
new file mode 100644
index 0000000..050f35f
--- /dev/null
+++ b/bsp/coreip-e20-rtl/metal.ramrodata.lds
@@ -0,0 +1,222 @@
+OUTPUT_ARCH("riscv")
+
+ENTRY(_enter)
+
+MEMORY
+{
+ ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000
+}
+
+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
+
+
+
+
+ .fini :
+ {
+ KEEP (*(SORT_NONE(.fini)))
+ } >ram AT>ram :ram
+
+
+ PROVIDE (__etext = .);
+ PROVIDE (_etext = .);
+ PROVIDE (etext = .);
+
+
+
+
+ . = 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 = . );
+ } >ram AT>ram :ram_init
+
+
+ .itim :
+ {
+ *(.itim .itim.*)
+ } >ram AT>ram :ram_init
+
+
+ . = ALIGN(8);
+ PROVIDE( metal_segment_itim_target_end = . );
+ .text :
+ {
+ *(.text.unlikely .text.unlikely.*)
+ *(.text.startup .text.startup.*)
+ *(.text .text.*)
+ *(.gnu.linkonce.t.*)
+ *(.itim .itim.*)
+ } >ram AT>ram :ram
+
+
+ .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 :
+ {
+ *(.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>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
+
+
+}
+
diff --git a/bsp/coreip-e20-rtl/metal.scratchpad.lds b/bsp/coreip-e20-rtl/metal.scratchpad.lds
new file mode 100644
index 0000000..4900be7
--- /dev/null
+++ b/bsp/coreip-e20-rtl/metal.scratchpad.lds
@@ -0,0 +1,225 @@
+OUTPUT_ARCH("riscv")
+
+ENTRY(_enter)
+
+MEMORY
+{
+ ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000
+}
+
+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.*)
+ *(.itim .itim.*)
+ *(.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 = . );
+ } >ram AT>ram :ram_init
+
+
+ .itim :
+ {
+ *(.itim .itim.*)
+ } >ram AT>ram :ram_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
+
+
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 05:32:33 +0000