Remove legacy BSP

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>

7 files changed, 0 insertions, 735 deletions

diff --git a/bsp/env/coreplexip-e31-arty/dhrystone.lds b/bsp/env/coreplexip-e31-arty/dhrystone.lds
deleted file mode 100644
index 8f6527b..0000000
--- a/bsp/env/coreplexip-e31-arty/dhrystone.lds
+++ /dev/null
@@ -1,157 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
-  flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 512M
-  ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
-}
-
-PHDRS
-{
-  flash PT_LOAD;
-  ram_init PT_LOAD;
-  ram PT_NULL;
-}
-
-SECTIONS
-{
-  __stack_size = DEFINED(__stack_size) ? __stack_size : 1K;
-
-  .init           :
-  {
-    KEEP (*(SORT_NONE(.init)))
-  } >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 = .);
-
-  . = 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
-
-  .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 = .);
-  } >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
-
-  .lalign         :
-  {
-    . = ALIGN(4);
-    PROVIDE( _data_lma = . );
-  } >flash AT>flash :flash
-
-  .dalign         :
-  {
-    . = ALIGN(4);
-    PROVIDE( _data = . );
-  } >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.*)
-    *(.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( _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 ORIGIN(ram) + LENGTH(ram) - __stack_size :
-  {
-    PROVIDE( _heap_end = . );
-    . = __stack_size;
-    PROVIDE( _sp = . );
-  } >ram AT>ram :ram
-}
diff --git a/bsp/env/coreplexip-e31-arty/flash.lds b/bsp/env/coreplexip-e31-arty/flash.lds
deleted file mode 100644
index 590c5b6..0000000
--- a/bsp/env/coreplexip-e31-arty/flash.lds
+++ /dev/null
@@ -1,161 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
-  flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 512M
-  ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
-}
-
-PHDRS
-{
-  flash PT_LOAD;
-  ram_init PT_LOAD;
-  ram PT_NULL;
-}
-
-SECTIONS
-{
-  __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
-  .init           :
-  {
-    KEEP (*(SORT_NONE(.init)))
-  } >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
-
-  .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 = .);
-  } >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
-
-  .lalign         :
-  {
-    . = ALIGN(4);
-    PROVIDE( _data_lma = . );
-  } >flash AT>flash :flash
-
-  .dalign         :
-  {
-    . = ALIGN(4);
-    PROVIDE( _data = . );
-  } >ram AT>flash :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>flash :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 ORIGIN(ram) + LENGTH(ram) - __stack_size :
-  {
-    PROVIDE( _heap_end = . );
-    . = __stack_size;
-    PROVIDE( _sp = . );
-  } >ram AT>ram :ram
-}
diff --git a/bsp/env/coreplexip-e31-arty/init.c b/bsp/env/coreplexip-e31-arty/init.c
deleted file mode 100644
index 1f8b679..0000000
--- a/bsp/env/coreplexip-e31-arty/init.c
+++ /dev/null
@@ -1,122 +0,0 @@
-//See LICENSE for license details.
-#include <stdint.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "platform.h"
-#include "encoding.h"
-
-#define CPU_FREQ 65000000
-#define XSTR(x) #x
-#define STR(x) XSTR(x)
-
-#ifndef VECT_IRQ
-  #define TRAP_ENTRY trap_entry
-#else
-  #define TRAP_ENTRY vtrap_entry
-#endif
-
-extern int main(int argc, char** argv);
-extern void TRAP_ENTRY();
-
-unsigned long get_cpu_freq()
-{
-  return CPU_FREQ;
-}
-
-unsigned long get_timer_freq()
-{
-  return get_cpu_freq();
-}
-
-uint64_t get_timer_value()
-{
-#if __riscv_xlen == 32
-  while (1) {
-    uint32_t hi = read_csr(mcycleh);
-    uint32_t lo = read_csr(mcycle);
-    if (hi == read_csr(mcycleh))
-      return ((uint64_t)hi << 32) | lo;
-  }
-#else
-  return read_csr(mcycle);
-#endif
-}
-
-static void uart_init(size_t baud_rate)
-{
-  UART0_REG(UART_REG_DIV) = (get_cpu_freq() / 2) / baud_rate - 1;
-  UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
-}
-
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-#ifdef USE_LOCAL_ISR
-typedef void (*my_interrupt_function_ptr_t) (void);
-extern my_interrupt_function_ptr_t localISR[];
-#endif
-
-#ifndef VECT_IRQ
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc) __attribute__((noinline));
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
-  if (0){
-#ifdef USE_PLIC
-    // External Machine-Level interrupt from PLIC
-  } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
-    handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
-    // External Machine-Level interrupt from PLIC
-  } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
-    handle_m_time_interrupt();
-#endif
-#ifdef USE_LOCAL_ISR
-  } else if (mcause & MCAUSE_INT) {
-    localISR[mcause & MCAUSE_CAUSE] ();
-#endif
-  }
-  else {
-    write(1, "Unhandled Trap:\n", 16);
-    _exit(1 + mcause);
-  }
-  return epc;
-}
-#endif 
-
-#ifdef USE_CLIC
-void trap_entry(void) __attribute__((interrupt("SiFive-CLIC-preemptible"), aligned(64)));
-void trap_entry(void)
-{
-  unsigned long mcause = read_csr(mcause);
-  unsigned long mepc = read_csr(mepc);
-  handle_trap(mcause, mepc);
-}
-#endif
-
-void _init()
-{
-  #ifndef NO_INIT
-  uart_init(115200);
-
-  puts("core freq at " STR(CPU_FREQ) " Hz\n");
-
-#ifdef USE_CLIC
-  write_csr(mtvec, ((unsigned long)&trap_entry | MTVEC_CLIC));
-#else
-  write_csr(mtvec, ((unsigned long)&TRAP_ENTRY | MTVEC_VECTORED));
-#endif
-
-  #endif
-}
-
-void _fini()
-{
-}
diff --git a/bsp/env/coreplexip-e31-arty/openocd.cfg b/bsp/env/coreplexip-e31-arty/openocd.cfg
deleted file mode 100644
index 0481a72..0000000
--- a/bsp/env/coreplexip-e31-arty/openocd.cfg
+++ /dev/null
@@ -1,31 +0,0 @@
-# JTAG adapter setup
-adapter_khz     10000
-
-interface ftdi
-ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-TINY-H"
-ftdi_vid_pid 0x15ba 0x002a
-
-ftdi_layout_init 0x0808 0x0a1b
-ftdi_layout_signal nSRST -oe 0x0200
-#ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100
-ftdi_layout_signal LED -data 0x0800
-
-set _CHIPNAME riscv
-jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x20000001
-
-set _TARGETNAME $_CHIPNAME.cpu
-
-target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME
-$_TARGETNAME.0 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
-
-# Un-comment these two flash lines if you have a SPI flash and want to write
-# it.
-flash bank spi0 fespi 0x40000000 0 0 0 $_TARGETNAME.0 0x20004000
-init
-if {[ info exists pulse_srst]} {
-  ftdi_set_signal nSRST 0
-  ftdi_set_signal nSRST z
-}
-halt
-#flash protect 0 64 last off
-echo "Ready for Remote Connections"
diff --git a/bsp/env/coreplexip-e31-arty/platform.h b/bsp/env/coreplexip-e31-arty/platform.h
deleted file mode 100644
index 6fa79ea..0000000
--- a/bsp/env/coreplexip-e31-arty/platform.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PLATFORM_H
-#define _SIFIVE_PLATFORM_H
-
-// Some things missing from the official encoding.h
-
-#if __riscv_xlen == 32
-#define MCAUSE_INT         0x80000000UL
-#define MCAUSE_CAUSE       0x000003FFUL
-#else
-#define MCAUSE_INT         0x8000000000000000UL
-#define MCAUSE_CAUSE       0x00000000000003FFUL
-#endif
-
-#ifdef VECT_IRQ
-    #define MTVEC_VECTORED     0x01
-#else 
-    #define MTVEC_VECTORED     0x00
-#endif
-#define MTVEC_CLIC             0x02
-#define IRQ_M_LOCAL        16
-#define MIP_MLIP(x)        (1 << (IRQ_M_LOCAL + x))
-
-#include "sifive/const.h"
-#include "sifive/devices/clint.h"
-#include "sifive/devices/gpio.h"
-#include "sifive/devices/plic.h"
-#include "sifive/devices/pwm.h"
-#include "sifive/devices/spi.h"
-#include "sifive/devices/uart.h"
-
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-// Memory map
-#define CLINT_CTRL_ADDR _AC(0x02000000,UL)
-#define GPIO_CTRL_ADDR _AC(0x20002000,UL)
-#define PLIC_CTRL_ADDR _AC(0x0C000000,UL)
-#define PWM0_CTRL_ADDR _AC(0x20005000,UL)
-#define RAM_MEM_ADDR _AC(0x80000000,UL)
-#define RAM_MEM_SIZE _AC(0x10000,UL)
-#define SPI0_CTRL_ADDR _AC(0x20004000,UL)
-#define SPI0_MEM_ADDR _AC(0x40000000,UL)
-#define SPI0_MEM_SIZE _AC(0x20000000,UL)
-#define TESTBENCH_MEM_ADDR _AC(0x20000000,UL)
-#define TESTBENCH_MEM_SIZE _AC(0x10000000,UL)
-#define TRAPVEC_TABLE_CTRL_ADDR _AC(0x00001010,UL)
-#define UART0_CTRL_ADDR _AC(0x20000000,UL)
-
-// IOF masks
-
-// Interrupt numbers
-#define RESERVED_INT_BASE 0
-#define UART0_INT_BASE 1
-#define EXTERNAL_INT_BASE 2
-#define SPI0_INT_BASE 6
-#define GPIO_INT_BASE 7
-#define PWM0_INT_BASE 23
-
-// Helper functions
-#define _REG64(p, i) (*(volatile uint64_t *)((p) + (i)))
-#define _REG32(p, i) (*(volatile uint32_t *)((p) + (i)))
-#define _REG16(p, i) (*(volatile uint16_t *)((p) + (i)))
-// Bulk set bits in `reg` to either 0 or 1.
-// E.g. SET_BITS(MY_REG, 0x00000007, 0) would generate MY_REG &= ~0x7
-// E.g. SET_BITS(MY_REG, 0x00000007, 1) would generate MY_REG |= 0x7
-#define SET_BITS(reg, mask, value) if ((value) == 0) { (reg) &= ~(mask); } else { (reg) |= (mask); }
-#define CLINT_REG(offset) _REG32(CLINT_CTRL_ADDR, offset)
-#define GPIO_REG(offset) _REG32(GPIO_CTRL_ADDR, offset)
-#define PLIC_REG(offset) _REG32(PLIC_CTRL_ADDR, offset)
-#define PWM0_REG(offset) _REG32(PWM0_CTRL_ADDR, offset)
-#define SPI0_REG(offset) _REG32(SPI0_CTRL_ADDR, offset)
-#define TRAPVEC_TABLE_REG(offset) _REG32(TRAPVEC_TABLE_CTRL_ADDR, offset)
-#define UART0_REG(offset) _REG32(UART0_CTRL_ADDR, offset)
-#define CLINT_REG64(offset) _REG64(CLINT_CTRL_ADDR, offset)
-#define GPIO_REG64(offset) _REG64(GPIO_CTRL_ADDR, offset)
-#define PLIC_REG64(offset) _REG64(PLIC_CTRL_ADDR, offset)
-#define PWM0_REG64(offset) _REG64(PWM0_CTRL_ADDR, offset)
-#define SPI0_REG64(offset) _REG64(SPI0_CTRL_ADDR, offset)
-#define TRAPVEC_TABLE_REG64(offset) _REG64(TRAPVEC_TABLE_CTRL_ADDR, offset)
-#define UART0_REG64(offset) _REG64(UART0_CTRL_ADDR, offset)
-
-// Misc
-
-#define NUM_GPIO 16
-
-#define PLIC_NUM_INTERRUPTS 28
-#define PLIC_NUM_PRIORITIES 7
-
-#define HAS_BOARD_BUTTONS
-
-#include "coreplexip-arty.h"
-
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-
-#endif /* _SIFIVE_PLATFORM_H */
diff --git a/bsp/env/coreplexip-e31-arty/scratchpad.lds b/bsp/env/coreplexip-e31-arty/scratchpad.lds
deleted file mode 100644
index 7887c13..0000000
--- a/bsp/env/coreplexip-e31-arty/scratchpad.lds
+++ /dev/null
@@ -1,161 +0,0 @@
-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-e31-arty/settings.mk b/bsp/env/coreplexip-e31-arty/settings.mk
deleted file mode 100644
index 230fccc..0000000
--- a/bsp/env/coreplexip-e31-arty/settings.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-# Describes the CPU on this board to the rest of the SDK.
-RISCV_ARCH := rv32imac
-RISCV_ABI  := ilp32