[kernel] r18436 - in dists/trunk/firmware-free: debian linux-free/av7110 linux-free/dsp56k linux-free/keyspan_pda

[Ben Hutchings]

Author: benh
Date: Thu Dec 29 23:17:57 2011
New Revision: 18436

Log:
Add makefiles and scripts for av7110, dsp56k and keyspan_pda firmware

Added:
   dists/trunk/firmware-free/linux-free/av7110/Makefile
   dists/trunk/firmware-free/linux-free/dsp56k/Makefile
   dists/trunk/firmware-free/linux-free/dsp56k/concat-bootstrap.pl
   dists/trunk/firmware-free/linux-free/keyspan_pda/Makefile
Modified:
   dists/trunk/firmware-free/debian/changelog
   dists/trunk/firmware-free/linux-free/keyspan_pda/keyspan_pda.S

Modified: dists/trunk/firmware-free/debian/changelog
==============================================================================
--- dists/trunk/firmware-free/debian/changelog	Thu Dec 29 23:14:55 2011	(r18435)
+++ dists/trunk/firmware-free/debian/changelog	Thu Dec 29 23:17:57 2011	(r18436)
@@ -2,6 +2,7 @@
 
   * Update to linux-support 3.1.0-1
   * Add isci parameter blob
+  * Add makefiles and scripts for av7110, dsp56k and keyspan_pda firmware
 
  -- Ben Hutchings <ben at decadent.org.uk>  Thu, 29 Dec 2011 19:09:09 +0100
 

Added: dists/trunk/firmware-free/linux-free/av7110/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/av7110/Makefile	Thu Dec 29 23:17:57 2011	(r18436)
@@ -0,0 +1,11 @@
+CC = arm-linux-gnueabi-gcc
+LD = arm-linux-gnueabi-ld
+OBJCOPY = arm-linux-gnueabi-objcopy
+
+bootcode.bin: Boot.S
+	$(CC) -mbig-endian -c Boot.S
+	$(LD) -Ttext 0x2c000000 -EB -o Boot Boot.o
+	$(OBJCOPY) -Obinary Boot bootcode.bin
+
+clean:
+	rm -f Boot.o Boot bootcode.bin

Added: dists/trunk/firmware-free/linux-free/dsp56k/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/dsp56k/Makefile	Thu Dec 29 23:17:57 2011	(r18436)
@@ -0,0 +1,6 @@
+bootstrap.bin: bootstrap.asm concat-bootstrap.pl
+	a56 bootstrap.asm >/dev/null
+	perl concat-bootstrap.pl <a56.out >bootstrap.bin
+
+clean:
+	rm -f a56.out bootstrap.bin

Added: dists/trunk/firmware-free/linux-free/dsp56k/concat-bootstrap.pl
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/dsp56k/concat-bootstrap.pl	Thu Dec 29 23:17:57 2011	(r18436)
@@ -0,0 +1,33 @@
+# Postprocessor for dsp56k bootstrap code.
+#
+# Copyright Ben Hutchings 2011.
+#
+# This program is free software; 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 2 of the License, or
+# (at your option) any later version.
+
+use strict;
+use warnings;
+
+my @memory;
+my %symbol;
+
+# Reconstruct memory image and symbol table
+while (<>) {
+    if (/^P ([0-9A-F]{4}) ([0-9A-F]{6})\n/) {
+	$memory[hex($1)] = hex($2);
+    } elsif (/^I ([0-9A-F]{6}) (\w+)\n/) {
+	$symbol{$2} = hex($1);
+    } else {
+	print STDERR "W: did not recognise line $.\n";
+    }
+}
+
+# Concatenate first and second stage.  Second stage is assembled
+# between 'upload' and 'upload_end', but initially loaded at
+# 'real' (end of the first stage).
+for (0 .. ($symbol{real} - 1), $symbol{upload} .. ($symbol{upload_end} - 1)) {
+    my $word = $memory[$_] || 0;
+    print pack('CCC', $word / 65536, ($word / 256) % 256, $word % 256);
+}

Added: dists/trunk/firmware-free/linux-free/keyspan_pda/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/keyspan_pda/Makefile	Thu Dec 29 23:17:57 2011	(r18436)
@@ -0,0 +1,12 @@
+CC = gcc
+IHEX2FW = ihex2fw
+
+all: keyspan_pda.fw xircom_pgs.fw
+
+%.fw: %.S
+	$(CC) -x assembler-with-cpp -P -E -o $*.asm $<
+	as31 -l $*.asm
+	$(IHEX2FW) $*.hex $@
+
+clean:
+	rm -f *.asm *.fw *.hex *.lst *.obj

Modified: dists/trunk/firmware-free/linux-free/keyspan_pda/keyspan_pda.S
==============================================================================
--- dists/trunk/firmware-free/linux-free/keyspan_pda/keyspan_pda.S	Thu Dec 29 23:14:55 2011	(r18435)
+++ dists/trunk/firmware-free/linux-free/keyspan_pda/keyspan_pda.S	Thu Dec 29 23:17:57 2011	(r18436)
@@ -285,7 +285,12 @@
 	mov dptr,OUTC
 	movx @dptr, a
 	;; setup the serial port. 9600 8N1.
-	mov a,#01010011		; mode 1, enable rx, clear int
+	;; Original source had:
+	;;mov a,#01010011		; mode 1, enable rx, clear int
+	;; This was presumably meant to be a binary constant, but it's
+	;; really decimal and out of 8-bit range.  as31 used to treat
+	;; it as 0 and that seems to have worked, so carry on with 0.
+	mov a,#0
 	mov SCON, a
 	;;  using timer2, in 16-bit baud-rate-generator mode
 	;;   (xtal 12MHz, internal fosc 24MHz)