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-rw-r--r--Makefile5
-rw-r--r--bsp/env/common.mk2
-rw-r--r--bsp/env/coreplexip-e31-arty/flash.lds (renamed from bsp/env/coreplexip-e31-arty/link.lds)0
-rw-r--r--bsp/env/coreplexip-e31-arty/scratchpad.lds161
l---------bsp/env/coreplexip-e51-arty/flash.lds1
l---------bsp/env/coreplexip-e51-arty/link.lds1
l---------bsp/env/coreplexip-e51-arty/scratchpad.lds1
l---------bsp/env/freedom-e300-arty/flash.lds1
l---------bsp/env/freedom-e300-arty/link.lds1
-rw-r--r--bsp/env/freedom-e300-hifive1/flash.lds (renamed from bsp/env/freedom-e300-hifive1/link.lds)0
10 files changed, 168 insertions, 5 deletions
diff --git a/Makefile b/Makefile
index eedb007..11f239f 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,7 @@ endif
# Default target
BOARD ?= freedom-e300-hifive1
PROGRAM ?= demo_gpio
+LINK_TARGET ?= flash
GDB_PORT ?= 3333
# Variables the user probably shouldn't override.
@@ -191,11 +192,11 @@ PROGRAM_ELF = software/$(PROGRAM)/$(PROGRAM)
.PHONY: software_clean
software_clean:
- $(MAKE) -C $(PROGRAM_DIR) BSP_BASE=$(abspath bsp) BOARD=$(BOARD) clean
+ $(MAKE) -C $(PROGRAM_DIR) CC=$(RISCV_GCC) RISCV_ARCH=$(RISCV_ARCH) RISCV_ABI=$(RISCV_ABI) AR=$(RISCV_AR) BSP_BASE=$(abspath bsp) BOARD=$(BOARD) LINK_TARGET=$(LINK_TARGET) clean
.PHONY: software
software: software_clean
- $(MAKE) -C $(PROGRAM_DIR) CC=$(RISCV_GCC) RISCV_ARCH=$(RISCV_ARCH) RISCV_ABI=$(RISCV_ABI) AR=$(RISCV_AR) BSP_BASE=$(abspath bsp) BOARD=$(BOARD)
+ $(MAKE) -C $(PROGRAM_DIR) CC=$(RISCV_GCC) RISCV_ARCH=$(RISCV_ARCH) RISCV_ABI=$(RISCV_ABI) AR=$(RISCV_AR) BSP_BASE=$(abspath bsp) BOARD=$(BOARD) LINK_TARGET=$(LINK_TARGET)
dasm: software $(RISCV_OBJDUMP)
$(RISCV_OBJDUMP) -D $(PROGRAM_ELF)
diff --git a/bsp/env/common.mk b/bsp/env/common.mk
index 32703a6..4566b80 100644
--- a/bsp/env/common.mk
+++ b/bsp/env/common.mk
@@ -15,7 +15,7 @@ ASM_SRCS += $(ENV_DIR)/start.S
ASM_SRCS += $(ENV_DIR)/entry.S
C_SRCS += $(PLATFORM_DIR)/init.c
-LINKER_SCRIPT := $(PLATFORM_DIR)/link.lds
+LINKER_SCRIPT := $(PLATFORM_DIR)/$(LINK_TARGET).lds
INCLUDES += -I$(BSP_BASE)/include
INCLUDES += -I$(BSP_BASE)/drivers/
diff --git a/bsp/env/coreplexip-e31-arty/link.lds b/bsp/env/coreplexip-e31-arty/flash.lds
index 590c5b6..590c5b6 100644
--- a/bsp/env/coreplexip-e31-arty/link.lds
+++ b/bsp/env/coreplexip-e31-arty/flash.lds
diff --git a/bsp/env/coreplexip-e31-arty/scratchpad.lds b/bsp/env/coreplexip-e31-arty/scratchpad.lds
new file mode 100644
index 0000000..7887c13
--- /dev/null
+++ b/bsp/env/coreplexip-e31-arty/scratchpad.lds
@@ -0,0 +1,161 @@
+OUTPUT_ARCH( "riscv" )
+
+ENTRY( _start )
+
+MEMORY
+{
+ ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
+}
+
+PHDRS
+{
+ ram PT_LOAD;
+ ram_init PT_LOAD;
+ ram PT_NULL;
+}
+
+SECTIONS
+{
+ __stack_size = DEFINED(__stack_size) ? __stack_size : 1K;
+
+ .init :
+ {
+ KEEP (*(SORT_NONE(.init)))
+ } >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
+
+ .fini_array :
+ {
+ PROVIDE_HIDDEN (__fini_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 (__fini_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
+
+ .lalign :
+ {
+ . = ALIGN(4);
+ PROVIDE( _data_lma = . );
+ } >ram AT>ram :ram
+
+ .dalign :
+ {
+ . = ALIGN(4);
+ PROVIDE( _data = . );
+ } >ram AT>ram :ram_init
+
+ .data :
+ {
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ . = ALIGN(8);
+ PROVIDE( __global_pointer$ = . + 0x800 );
+ *(.sdata .sdata.*)
+ *(.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( _fbss = . );
+ PROVIDE( __bss_start = . );
+ .bss :
+ {
+ *(.sbss*)
+ *(.gnu.linkonce.sb.*)
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ . = ALIGN(4);
+ } >ram AT>ram :ram
+
+ . = ALIGN(8);
+ PROVIDE( _end = . );
+ PROVIDE( end = . );
+
+ .stack :
+ {
+ . = ALIGN(8);
+ . += __stack_size;
+ PROVIDE( _sp = . );
+ PROVIDE( _heap_end = . );
+ } >ram AT>ram :ram
+}
diff --git a/bsp/env/coreplexip-e51-arty/flash.lds b/bsp/env/coreplexip-e51-arty/flash.lds
new file mode 120000
index 0000000..54c1026
--- /dev/null
+++ b/bsp/env/coreplexip-e51-arty/flash.lds
@@ -0,0 +1 @@
+../coreplexip-e31-arty/flash.lds \ No newline at end of file
diff --git a/bsp/env/coreplexip-e51-arty/link.lds b/bsp/env/coreplexip-e51-arty/link.lds
deleted file mode 120000
index f3e0254..0000000
--- a/bsp/env/coreplexip-e51-arty/link.lds
+++ /dev/null
@@ -1 +0,0 @@
-../coreplexip-e31-arty/link.lds \ No newline at end of file
diff --git a/bsp/env/coreplexip-e51-arty/scratchpad.lds b/bsp/env/coreplexip-e51-arty/scratchpad.lds
new file mode 120000
index 0000000..7fbe10a
--- /dev/null
+++ b/bsp/env/coreplexip-e51-arty/scratchpad.lds
@@ -0,0 +1 @@
+../coreplexip-e31-arty/scratchpad.lds \ No newline at end of file
diff --git a/bsp/env/freedom-e300-arty/flash.lds b/bsp/env/freedom-e300-arty/flash.lds
new file mode 120000
index 0000000..6441ce5
--- /dev/null
+++ b/bsp/env/freedom-e300-arty/flash.lds
@@ -0,0 +1 @@
+../freedom-e300-hifive1/flash.lds \ No newline at end of file
diff --git a/bsp/env/freedom-e300-arty/link.lds b/bsp/env/freedom-e300-arty/link.lds
deleted file mode 120000
index 2c48449..0000000
--- a/bsp/env/freedom-e300-arty/link.lds
+++ /dev/null
@@ -1 +0,0 @@
-../freedom-e300-hifive1/link.lds \ No newline at end of file
diff --git a/bsp/env/freedom-e300-hifive1/link.lds b/bsp/env/freedom-e300-hifive1/flash.lds
index 6b37141..6b37141 100644
--- a/bsp/env/freedom-e300-hifive1/link.lds
+++ b/bsp/env/freedom-e300-hifive1/flash.lds
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 11:18:36 +0000