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nlib-zippatch.patch
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nlib-zippatch.patch
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diff -Naur '--exclude=*.swp' newlib-2.5.0/config.sub newlib-2.5.0-zip/config.sub
--- newlib-2.5.0/config.sub 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/config.sub 2017-01-16 12:10:48.294312482 -0500
@@ -355,6 +355,14 @@
xscaleel)
basic_machine=armel-unknown
;;
+ zip-*-linux*)
+ basic_machine=zip
+ os=-linux
+ ;;
+ zip*)
+ basic_machine=zip-unknown
+ os=-none
+ ;;
# We use `pc' rather than `unknown'
# because (1) that's what they normally are, and
diff -Naur '--exclude=*.swp' newlib-2.5.0/configure newlib-2.5.0-zip/configure
--- newlib-2.5.0/configure 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/configure 2017-01-25 16:27:07.029658533 -0500
@@ -3549,6 +3549,9 @@
ft32-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ zip*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
+ ;;
*-*-lynxos*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
@@ -3576,6 +3579,9 @@
*-*-aix*)
noconfigdirs="$noconfigdirs target-libgo"
;;
+ zip*)
+ noconfigdirs="$noconfigdirs target-libgo"
+ ;;
esac
fi
@@ -3970,6 +3976,9 @@
vax-*-*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss"
;;
+ zip*)
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb gprof"
+ ;;
esac
# If we aren't building newlib, then don't build libgloss, since libgloss
@@ -4723,13 +4732,13 @@
CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
if test "$GCC" = yes; then
- CFLAGS="-g -O2"
+ CFLAGS="-O3"
else
CFLAGS="-g"
fi
else
if test "$GCC" = yes; then
- CFLAGS="-O2"
+ CFLAGS="-O3"
else
CFLAGS=
fi
@@ -5071,13 +5080,13 @@
CXXFLAGS=$ac_save_CXXFLAGS
elif test $ac_cv_prog_cxx_g = yes; then
if test "$GXX" = yes; then
- CXXFLAGS="-g -O2"
+ CXXFLAGS="-O3"
else
CXXFLAGS="-g"
fi
else
if test "$GXX" = yes; then
- CXXFLAGS="-O2"
+ CXXFLAGS="-O3"
else
CXXFLAGS=
fi
@@ -6777,7 +6786,7 @@
# CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
if test "x$CFLAGS_FOR_TARGET" = x; then
if test "x${is_cross_compiler}" = xyes; then
- CFLAGS_FOR_TARGET="-g -O2"
+ CFLAGS_FOR_TARGET="-O3"
else
CFLAGS_FOR_TARGET=$CFLAGS
case " $CFLAGS " in
@@ -6794,7 +6803,7 @@
if test "x$CXXFLAGS_FOR_TARGET" = x; then
if test "x${is_cross_compiler}" = xyes; then
- CXXFLAGS_FOR_TARGET="-g -O2"
+ CXXFLAGS_FOR_TARGET="-O3"
else
CXXFLAGS_FOR_TARGET=$CXXFLAGS
case " $CXXFLAGS " in
diff -Naur '--exclude=*.swp' newlib-2.5.0/configure.ac newlib-2.5.0-zip/configure.ac
--- newlib-2.5.0/configure.ac 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/configure.ac 2017-01-25 16:27:52.713416459 -0500
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+3 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
# 2014, 2015, 2016 Free Software Foundation, Inc.
#
@@ -2377,16 +2377,16 @@
# might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS
# might also be empty (or "-g", if a non-GCC C++ compiler is in the path).
# We want to ensure that TARGET libraries (which we know are built with
-# gcc) are built with "-O2 -g", so include those options when setting
+# gcc) are built with "-O3 -g", so include those options when setting
# CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET.
if test "x$CFLAGS_FOR_TARGET" = x; then
if test "x${is_cross_compiler}" = xyes; then
- CFLAGS_FOR_TARGET="-g -O2"
+ CFLAGS_FOR_TARGET="-g -O3"
else
CFLAGS_FOR_TARGET=$CFLAGS
case " $CFLAGS " in
- *" -O2 "*) ;;
- *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;;
+ *" -O3 "*) ;;
+ *) CFLAGS_FOR_TARGET="-O3 $CFLAGS_FOR_TARGET" ;;
esac
case " $CFLAGS " in
*" -g "* | *" -g3 "*) ;;
@@ -2398,12 +2398,12 @@
if test "x$CXXFLAGS_FOR_TARGET" = x; then
if test "x${is_cross_compiler}" = xyes; then
- CXXFLAGS_FOR_TARGET="-g -O2"
+ CXXFLAGS_FOR_TARGET="-O3"
else
CXXFLAGS_FOR_TARGET=$CXXFLAGS
case " $CXXFLAGS " in
- *" -O2 "*) ;;
- *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;;
+ *" -O3 "*) ;;
+ *) CXXFLAGS_FOR_TARGET="-O3 $CXXFLAGS_FOR_TARGET" ;;
esac
case " $CXXFLAGS " in
*" -g "* | *" -g3 "*) ;;
@@ -2576,7 +2576,7 @@
;;
esac
-# If --enable-target-optspace always use -Os instead of -O2 to build
+# If --enable-target-optspace always use -Os instead of -O3 to build
# the target libraries, similarly if it is not specified, use -Os
# on selected platforms.
ospace_frag=/dev/null
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/configure newlib-2.5.0-zip/libgloss/configure
--- newlib-2.5.0/libgloss/configure 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/configure 2017-01-11 11:12:49.779795431 -0500
@@ -709,6 +709,7 @@
tic6x
iq2000
or1k
+zip
libnosys'
# Initialize some variables set by options.
@@ -2579,7 +2580,9 @@
;;
or1k-*-* | or1knd-*-* )
subdirs="$subdirs or1k"
-
+ ;;
+ zip*)
+ subdirs="$subdirs zip"
;;
esac
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/configure.in newlib-2.5.0-zip/libgloss/configure.in
--- newlib-2.5.0/libgloss/configure.in 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/configure.in 2017-01-11 11:13:26.073974219 -0500
@@ -173,6 +173,9 @@
or1k-*-* | or1knd-*-* )
AC_CONFIG_SUBDIRS([or1k])
;;
+ zip*)
+ AC_CONFIG_SUBDIRS([zip])
+ ;;
esac
dnl For now, don't bother configuring testsuite
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/libnosys/configure.in newlib-2.5.0-zip/libgloss/libnosys/configure.in
--- newlib-2.5.0/libgloss/libnosys/configure.in 2016-12-22 21:33:54.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/libnosys/configure.in 2017-01-13 12:27:41.898876845 -0500
@@ -81,6 +81,8 @@
;;
z8k-*-*)
;;
+ zip*)
+ ;;
*)
AC_DEFINE(MISSING_SYSCALL_NAMES)
;;
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/zip/board.h newlib-2.5.0-zip/libgloss/zip/board.h
--- newlib-2.5.0/libgloss/zip/board.h 1969-12-31 19:00:00.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/zip/board.h 2017-03-01 15:51:53.300228357 -0500
@@ -0,0 +1,190 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Filename: zipbasic.h
+//
+// Project: Zip CPU -- a small, lightweight, RISC CPU soft core
+//
+// Purpose: A description of the hardware and I/O parts and pieces specific
+// to the ZipBasic distribution, for the purpose of writing
+// ZipCPU software that will run on the board.
+//
+// Creator: Dan Gisselquist, Ph.D.
+// Gisselquist Technology, LLC
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2017, Gisselquist Technology, LLC
+//
+// This program is free software (firmware): you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program. (It's in the $(ROOT)/doc directory, run make with no
+// target there if the PDF file isn't present.) If not, see
+// <http://www.gnu.org/licenses/> for a copy.
+//
+// License: GPL, v3, as defined and found on www.gnu.org,
+// http://www.gnu.org/licenses/gpl.html
+//
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+//
+#ifndef ZIPBASIC_H
+#define ZIPBASIC_H
+
+#include <stdint.h>
+
+// We have the full ZIP System installed
+#define _HAVE_ZIPSYS_PERFORMANCE_COUNTERS
+#define _HAVE_ZIPSYS_DMA
+#include "zipsys.h"
+
+typedef struct {
+ unsigned i_version;
+ unsigned i_pwrcount;
+ unsigned i_buserr;
+ unsigned i_date;
+} BASICIO;
+
+#define UART_PARITY_NONE 0
+#define UART_HWFLOW_OFF 0x40000000
+#define UART_PARITY_ODD 0x04000000
+#define UART_PARITY_EVEN 0x05000000
+#define UART_PARITY_SPACE 0x06000000
+#define UART_PARITY_MARK 0x07000000
+#define UART_STOP_ONEBIT 0
+#define UART_STOP_TWOBITS 0x08000000
+#define UART_DATA_8BITS 0
+#define UART_DATA_7BITS 0x10000000
+#define UART_DATA_6BITS 0x20000000
+#define UART_DATA_5BITS 0x30000000
+#define UART_RX_BREAK 0x0800
+#define UART_RX_FRAMEERR 0x0400
+#define UART_RX_PARITYERR 0x0200
+#define UART_RX_NOTREADY 0x0100
+#define UART_RX_ERR (-256)
+#define UART_TX_BUSY 0x0100
+#define UART_TX_BREAK 0x0200
+
+typedef struct WBUART_S {
+ unsigned u_setup;
+ unsigned u_fifo;
+ unsigned u_rx, u_tx;
+} WBUART;
+
+
+#define WBSCOPE_NO_RESET 0x80000000
+#define WBSCOPE_TRIGGER (WBSCOPE_NO_RESET|0x08000000)
+#define WBSCOPE_MANUAL WBSCOPE_TRIGGER
+#define WBSCOPE_DISABLE 0x04000000 // Disable the scope trigger
+typedef struct WBSCOPE_S {
+ unsigned s_ctrl, s_data;
+} WBSCOPE;
+
+typedef struct {
+ unsigned r_clock, r_stopwatch, r_timer, r_alarm;
+} RTCLIGHT;
+
+
+#define SD_SETAUX 0x0ff
+#define SD_READAUX 0x0bf
+#define SD_CMD 0x040
+#define SD_FIFO_OP 0x0800 // Read only
+#define SD_WRITEOP 0x0c00 // Write to the FIFO
+#define SD_ALTFIFO 0x1000
+#define SD_BUSY 0x4000
+#define SD_ERROR 0x8000
+#define SD_CLEARERR 0x8000
+#define SD_READ_SECTOR ((SD_CMD|SD_CLEARERR|SD_FIFO_OP)+17)
+#define SD_WRITE_SECTOR ((SD_CMD|SD_CLEARERR|SD_WRITEOP)+24)
+
+typedef struct {
+ unsigned sd_ctrl, sd_data, sd_fifo[2];
+} SDCARD;
+
+typedef struct {
+ unsigned f_ereg, f_config, f_status, f_id;
+} FLASHCONTROL;
+
+
+typedef struct {
+ BASICIO b_io;
+ char _SKIP_TO_SCOPES[(0x040-sizeof(BASICIO))];
+ WBSCOPE b_s[2];
+ WBUART b_uart;
+ RTCLIGHT b_rtc;
+ FLASHCONTROL b_flash;
+ SDCARD b_sd;
+} ZIPBASICBOARD;
+
+#define PERIPHERAL_ADDR ((ZIPBASICBOARD *)0x100)
+
+static volatile ZIPBASICBOARD *const _sys =(PERIPHERAL_ADDR);
+
+#define _ZIP_HAS_WBUART
+static volatile WBUART *const _uart = &(PERIPHERAL_ADDR)->b_uart;
+#define _ZIP_HAS_WBUARTX
+#define _uarttx _uart->u_tx
+#define _ZIP_HAS_WBUARTRX
+#define _uartrx _uart->u_rx
+#define _ZIP_HAS_UARTSETUP
+#define _uartsetup _uart->u_setup
+
+#define _ZIP_HAS_RTC
+static volatile RTCLIGHT *const _rtcdev = &(PERIPHERAL_ADDR)->b_rtc;
+#define _ZIP_HAS_RTCDATE
+static volatile uint32_t *const _rtcdate = &((PERIPHERAL_ADDR)->b_io.i_date);
+
+#define _ZIP_HAS_SDCARD
+static volatile SDCARD *const _sdcard = &((PERIPHERAL_ADDR)->b_sd);
+
+#define SYSTIMER zip->z_tma
+#define SYSPIC zip->z_pic
+#define ALTPIC zip->z_zpic
+#define COUNTER zip->z_m.ac_ck
+
+#define BKRAM (void *)0
+#define FLASH (void *)0x01000000
+#define SDRAM (void *)0x10000000
+#define CLOCKFREQHZ 100000000 // 100 MHz
+#define CLOCKFREQ_HZ CLOCKFREQHZ
+//
+#define MEMLEN 0
+#define FLASHLEN 0x01000000
+#define SDRAMLEN 0x10000000
+
+// Finally, let's assign some of our interrupts:
+//
+// We're allowed nine interrupts to the master interrupt controller in the
+// ZipSys
+#define SYSINT_PPS SYSINT(6)
+#define SYSINT_UARTRX SYSINT(7)
+#define SYSINT_UARTTX SYSINT(8)
+#define SYSINT_UARTRXF SYSINT(9)
+#define SYSINT_UARTTXF SYSINT(10)
+#define SYSINT_SDCARD SYSINT(11)
+#define SYSINT_FLASH SYSINT(12)
+#define SYSINT_SCOPE SYSINT(13)
+#define SYSINT_RTC SYSINT(14)
+
+// DMA Interrupt parameters
+#define DMA_ONPPS DMA_ONINT(6)
+#define DMA_ONUARTRX DMA_ONINT(7)
+#define DMA_ONUARTTX DMA_ONINT(8)
+#define DMA_ONUARTRXF DMA_ONINT(9)
+#define DMA_ONUARTTXF DMA_ONINT(10)
+#define DMA_ONSDCARD DMA_ONINT(11)
+#define DMA_ONFLASH DMA_ONINT(12)
+#define DMA_ONSCOPE DMA_ONINT(13)
+#define DMA_ONRTC DMA_ONINT(14)
+
+#endif
+
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/zip/boards/zipbasic.h newlib-2.5.0-zip/libgloss/zip/boards/zipbasic.h
--- newlib-2.5.0/libgloss/zip/boards/zipbasic.h 1969-12-31 19:00:00.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/zip/boards/zipbasic.h 2017-03-01 15:51:53.300228357 -0500
@@ -0,0 +1,190 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Filename: zipbasic.h
+//
+// Project: Zip CPU -- a small, lightweight, RISC CPU soft core
+//
+// Purpose: A description of the hardware and I/O parts and pieces specific
+// to the ZipBasic distribution, for the purpose of writing
+// ZipCPU software that will run on the board.
+//
+// Creator: Dan Gisselquist, Ph.D.
+// Gisselquist Technology, LLC
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2017, Gisselquist Technology, LLC
+//
+// This program is free software (firmware): you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program. (It's in the $(ROOT)/doc directory, run make with no
+// target there if the PDF file isn't present.) If not, see
+// <http://www.gnu.org/licenses/> for a copy.
+//
+// License: GPL, v3, as defined and found on www.gnu.org,
+// http://www.gnu.org/licenses/gpl.html
+//
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+//
+#ifndef ZIPBASIC_H
+#define ZIPBASIC_H
+
+#include <stdint.h>
+
+// We have the full ZIP System installed
+#define _HAVE_ZIPSYS_PERFORMANCE_COUNTERS
+#define _HAVE_ZIPSYS_DMA
+#include "zipsys.h"
+
+typedef struct {
+ unsigned i_version;
+ unsigned i_pwrcount;
+ unsigned i_buserr;
+ unsigned i_date;
+} BASICIO;
+
+#define UART_PARITY_NONE 0
+#define UART_HWFLOW_OFF 0x40000000
+#define UART_PARITY_ODD 0x04000000
+#define UART_PARITY_EVEN 0x05000000
+#define UART_PARITY_SPACE 0x06000000
+#define UART_PARITY_MARK 0x07000000
+#define UART_STOP_ONEBIT 0
+#define UART_STOP_TWOBITS 0x08000000
+#define UART_DATA_8BITS 0
+#define UART_DATA_7BITS 0x10000000
+#define UART_DATA_6BITS 0x20000000
+#define UART_DATA_5BITS 0x30000000
+#define UART_RX_BREAK 0x0800
+#define UART_RX_FRAMEERR 0x0400
+#define UART_RX_PARITYERR 0x0200
+#define UART_RX_NOTREADY 0x0100
+#define UART_RX_ERR (-256)
+#define UART_TX_BUSY 0x0100
+#define UART_TX_BREAK 0x0200
+
+typedef struct WBUART_S {
+ unsigned u_setup;
+ unsigned u_fifo;
+ unsigned u_rx, u_tx;
+} WBUART;
+
+
+#define WBSCOPE_NO_RESET 0x80000000
+#define WBSCOPE_TRIGGER (WBSCOPE_NO_RESET|0x08000000)
+#define WBSCOPE_MANUAL WBSCOPE_TRIGGER
+#define WBSCOPE_DISABLE 0x04000000 // Disable the scope trigger
+typedef struct WBSCOPE_S {
+ unsigned s_ctrl, s_data;
+} WBSCOPE;
+
+typedef struct {
+ unsigned r_clock, r_stopwatch, r_timer, r_alarm;
+} RTCLIGHT;
+
+
+#define SD_SETAUX 0x0ff
+#define SD_READAUX 0x0bf
+#define SD_CMD 0x040
+#define SD_FIFO_OP 0x0800 // Read only
+#define SD_WRITEOP 0x0c00 // Write to the FIFO
+#define SD_ALTFIFO 0x1000
+#define SD_BUSY 0x4000
+#define SD_ERROR 0x8000
+#define SD_CLEARERR 0x8000
+#define SD_READ_SECTOR ((SD_CMD|SD_CLEARERR|SD_FIFO_OP)+17)
+#define SD_WRITE_SECTOR ((SD_CMD|SD_CLEARERR|SD_WRITEOP)+24)
+
+typedef struct {
+ unsigned sd_ctrl, sd_data, sd_fifo[2];
+} SDCARD;
+
+typedef struct {
+ unsigned f_ereg, f_config, f_status, f_id;
+} FLASHCONTROL;
+
+
+typedef struct {
+ BASICIO b_io;
+ char _SKIP_TO_SCOPES[(0x040-sizeof(BASICIO))];
+ WBSCOPE b_s[2];
+ WBUART b_uart;
+ RTCLIGHT b_rtc;
+ FLASHCONTROL b_flash;
+ SDCARD b_sd;
+} ZIPBASICBOARD;
+
+#define PERIPHERAL_ADDR ((ZIPBASICBOARD *)0x100)
+
+static volatile ZIPBASICBOARD *const _sys =(PERIPHERAL_ADDR);
+
+#define _ZIP_HAS_WBUART
+static volatile WBUART *const _uart = &(PERIPHERAL_ADDR)->b_uart;
+#define _ZIP_HAS_WBUARTX
+#define _uarttx _uart->u_tx
+#define _ZIP_HAS_WBUARTRX
+#define _uartrx _uart->u_rx
+#define _ZIP_HAS_UARTSETUP
+#define _uartsetup _uart->u_setup
+
+#define _ZIP_HAS_RTC
+static volatile RTCLIGHT *const _rtcdev = &(PERIPHERAL_ADDR)->b_rtc;
+#define _ZIP_HAS_RTCDATE
+static volatile uint32_t *const _rtcdate = &((PERIPHERAL_ADDR)->b_io.i_date);
+
+#define _ZIP_HAS_SDCARD
+static volatile SDCARD *const _sdcard = &((PERIPHERAL_ADDR)->b_sd);
+
+#define SYSTIMER zip->z_tma
+#define SYSPIC zip->z_pic
+#define ALTPIC zip->z_zpic
+#define COUNTER zip->z_m.ac_ck
+
+#define BKRAM (void *)0
+#define FLASH (void *)0x01000000
+#define SDRAM (void *)0x10000000
+#define CLOCKFREQHZ 100000000 // 100 MHz
+#define CLOCKFREQ_HZ CLOCKFREQHZ
+//
+#define MEMLEN 0
+#define FLASHLEN 0x01000000
+#define SDRAMLEN 0x10000000
+
+// Finally, let's assign some of our interrupts:
+//
+// We're allowed nine interrupts to the master interrupt controller in the
+// ZipSys
+#define SYSINT_PPS SYSINT(6)
+#define SYSINT_UARTRX SYSINT(7)
+#define SYSINT_UARTTX SYSINT(8)
+#define SYSINT_UARTRXF SYSINT(9)
+#define SYSINT_UARTTXF SYSINT(10)
+#define SYSINT_SDCARD SYSINT(11)
+#define SYSINT_FLASH SYSINT(12)
+#define SYSINT_SCOPE SYSINT(13)
+#define SYSINT_RTC SYSINT(14)
+
+// DMA Interrupt parameters
+#define DMA_ONPPS DMA_ONINT(6)
+#define DMA_ONUARTRX DMA_ONINT(7)
+#define DMA_ONUARTTX DMA_ONINT(8)
+#define DMA_ONUARTRXF DMA_ONINT(9)
+#define DMA_ONUARTTXF DMA_ONINT(10)
+#define DMA_ONSDCARD DMA_ONINT(11)
+#define DMA_ONFLASH DMA_ONINT(12)
+#define DMA_ONSCOPE DMA_ONINT(13)
+#define DMA_ONRTC DMA_ONINT(14)
+
+#endif
+
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/zip/bootloader.h newlib-2.5.0-zip/libgloss/zip/bootloader.h
--- newlib-2.5.0/libgloss/zip/bootloader.h 1969-12-31 19:00:00.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/zip/bootloader.h 2017-01-13 09:54:17.642333099 -0500
@@ -0,0 +1,46 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Filename: bootloader.h
+//
+// Project: Zip CPU -- a small, lightweight, RISC CPU soft core
+//
+// Purpose:
+//
+//
+// Creator: Dan Gisselquist, Ph.D.
+// Gisselquist Technology, LLC
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (C) 2015-2016, Gisselquist Technology, LLC
+//
+// This program is free software (firmware): you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// License: GPL, v3, as defined and found on www.gnu.org,
+// http://www.gnu.org/licenses/gpl.html
+//
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+//
+#ifndef BOOTLOADER_H
+#define BOOTLOADER_H
+
+extern int _top_of_heap[1], _top_of_stack[1];
+
+extern int _sdram[1], _flash[1], _blkram[1];
+
+extern int _boot_address[1],
+ _kernel_image_start[1], _kernel_image_end[1],
+ _sdram_image_start[1], _sdram_image_end[1],
+ _bss_image_end[1];
+
+#endif
diff -Naur '--exclude=*.swp' newlib-2.5.0/libgloss/zip/configure newlib-2.5.0-zip/libgloss/zip/configure
--- newlib-2.5.0/libgloss/zip/configure 1969-12-31 19:00:00.000000000 -0500
+++ newlib-2.5.0-zip/libgloss/zip/configure 2017-01-26 07:40:47.545551439 -0500
@@ -0,0 +1,3892 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.68 for libor1k 0.0.1.
+#
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+ emulate sh
+ NULLCMD=:
+ # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+ # is contrary to our usage. Disable this feature.
+ alias -g '${1+"$@"}'='"$@"'
+ setopt NO_GLOB_SUBST
+else
+ case `(set -o) 2>/dev/null` in #(
+ *posix*) :
+ set -o posix ;; #(
+ *) :
+ ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+ && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+ as_echo='print -r --'
+ as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+ as_echo='printf %s\n'
+ as_echo_n='printf %s'
+else
+ if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+ as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+ as_echo_n='/usr/ucb/echo -n'
+ else
+ as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+ as_echo_n_body='eval
+ arg=$1;
+ case $arg in #(
+ *"$as_nl"*)
+ expr "X$arg" : "X\\(.*\\)$as_nl";
+ arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+ esac;
+ expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+ '
+ export as_echo_n_body
+ as_echo_n='sh -c $as_echo_n_body as_echo'
+ fi
+ export as_echo_body
+ as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ PATH_SEPARATOR=:
+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+ (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+ PATH_SEPARATOR=';'
+ }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order. Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" "" $as_nl"
+
+# Find who we are. Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+ *[\\/]* ) as_myself=$0 ;;
+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+ done
+IFS=$as_save_IFS
+
+ ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+ as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+ $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+ exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there. '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test "x$CONFIG_SHELL" = x; then
+ as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+ emulate sh
+ NULLCMD=:
+ # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+ # is contrary to our usage. Disable this feature.
+ alias -g '\${1+\"\$@\"}'='\"\$@\"'
+ setopt NO_GLOB_SUBST
+else
+ case \`(set -o) 2>/dev/null\` in #(
+ *posix*) :
+ set -o posix ;; #(
+ *) :
+ ;;
+esac
+fi
+"
+ as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+ exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+ as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+ as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+ eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+ test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
+ if (eval "$as_required") 2>/dev/null; then :
+ as_have_required=yes
+else
+ as_have_required=no
+fi
+ if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ as_found=:
+ case $as_dir in #(
+ /*)
+ for as_base in sh bash ksh sh5; do
+ # Try only shells that exist, to save several forks.
+ as_shell=$as_dir/$as_base
+ if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+ { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+ CONFIG_SHELL=$as_shell as_have_required=yes
+ if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+ break 2
+fi
+fi
+ done;;
+ esac
+ as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+ { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+ CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+ if test "x$CONFIG_SHELL" != x; then :
+ # We cannot yet assume a decent shell, so we have to provide a
+ # neutralization value for shells without unset; and this also
+ # works around shells that cannot unset nonexistent variables.
+ # Preserve -v and -x to the replacement shell.
+ BASH_ENV=/dev/null
+ ENV=/dev/null
+ (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+ export CONFIG_SHELL
+ case $- in # ((((
+ *v*x* | *x*v* ) as_opts=-vx ;;
+ *v* ) as_opts=-v ;;
+ *x* ) as_opts=-x ;;
+ * ) as_opts= ;;
+ esac
+ exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+fi
+
+ if test x$as_have_required = xno; then :
+ $as_echo "$0: This script requires a shell more modern than all"
+ $as_echo "$0: the shells that I found on your system."
+ if test x${ZSH_VERSION+set} = xset ; then
+ $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+ $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+ else
+ $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+ fi
+ exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+ { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+ return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+ set +e
+ as_fn_set_status $1
+ exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+ case $as_dir in #(
+ -*) as_dir=./$as_dir;;
+ esac
+ test -d "$as_dir" || eval $as_mkdir_p || {
+ as_dirs=
+ while :; do
+ case $as_dir in #(
+ *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+ *) as_qdir=$as_dir;;
+ esac
+ as_dirs="'$as_qdir' $as_dirs"
+ as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$as_dir" : 'X\(//\)[^/]' \| \
+ X"$as_dir" : 'X\(//\)$' \| \
+ X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ s//\1/
+ q
+ }
+ /^X\(\/\/\)[^/].*/{
+ s//\1/
+ q
+ }
+ /^X\(\/\/\)$/{
+ s//\1/
+ q
+ }
+ /^X\(\/\).*/{
+ s//\1/
+ q
+ }
+ s/.*/./; q'`
+ test -d "$as_dir" && break
+ done
+ test -z "$as_dirs" || eval "mkdir $as_dirs"
+ } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+ eval 'as_fn_append ()
+ {
+ eval $1+=\$2
+ }'
+else
+ as_fn_append ()
+ {
+ eval $1=\$$1\$2
+ }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+ eval 'as_fn_arith ()
+ {