[openfirmware] [commit] r2219 - in cpu/arm: . mmp2

[repository service]

Author: wmb
Date: Mon May 23 23:06:42 2011
New Revision: 2219
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2219

Log:
OLPC XO-1.75 - Sdkit core files.

Added:
   cpu/arm/mmap.fth
   cpu/arm/mmp2/make-sdkit.sh   (contents, props changed)
   cpu/arm/mmp2/sdkit.fth
   cpu/arm/mmp2/sdkit.sh   (contents, props changed)

Added: cpu/arm/mmap.fth
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ cpu/arm/mmap.fth	Mon May 23 23:06:42 2011	(r2219)
@@ -0,0 +1,19 @@
+-1 value mem-fd
+: ?open-mem  ( -- )
+   mem-fd 0<  if
+      2 " /dev/mem" $cstr 8 syscall 2drop  retval  to mem-fd
+   then
+   mem-fd 0< abort" Can't open /dev/mem; try being root"
+;
+: mmap  ( phys len -- virt )
+   ?open-mem  mem-fd d# 380  syscall  3drop retval
+   dup -1 =  abort" mmap failed"
+;
+: munmap  ( virt len -- )  mem-fd  d# 384  syscall  2drop  ;
+
+: unaligned-mmap  ( phys -- virt )
+   dup h# fff and          ( phys phys.lowbits )
+   swap h# fff invert and  ( phys.lowbits phys.highbits )
+   h# 1000 mmap            ( phys.lowbit virt.highbits )
+   +                       ( virt )
+;

Added: cpu/arm/mmp2/make-sdkit.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ cpu/arm/mmp2/make-sdkit.sh	Mon May 23 23:06:42 2011	(r2219)
@@ -0,0 +1,8 @@
+mkdir -p sdkit-arm
+cp ../mmap.fth sdkit-arm
+cp twsi.fth gpio.fth mfpr.fth sdkit.fth sdkit-arm
+cp ../olpc/1.75/smbus.fth ../olpc/1.75/camera-test.fth  ../olpc/1.75/accelerometer.fth sdkit-arm
+cp ../Linux/armforth.static sdkit-arm/forth
+cp ../olpc/1.75/build/prefw.dic sdkit-arm/prefw.dic
+cp sdkit.sh sdkit-arm
+tar cfz sdkit-arm.tgz sdkit-arm

Added: cpu/arm/mmp2/sdkit.fth
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ cpu/arm/mmp2/sdkit.fth	Mon May 23 23:06:42 2011	(r2219)
@@ -0,0 +1,14 @@
+fload mmap.fth
+0 constant acgr-pa \ Dummy definition
+fload mfpr.fth
+mfpr-base h# 1000 mmap to mfpr-base
+h# d4019000 h# 1000 mmap constant gpio-base
+fload gpio.fth
+: us  ( n -- )  d# 40 *  0  do loop  ;
+: ms  ( n -- )  0  ?do  d# 1000 us  loop  ;
+fload smbus.fth
+fload camera-test.fth
+fload twsi.fth
+fload accelerometer.fth
+.( See http://wiki.laptop.org/go/Forth_Lesson_22) cr
+hex

Added: cpu/arm/mmp2/sdkit.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ cpu/arm/mmp2/sdkit.sh	Mon May 23 23:06:42 2011	(r2219)
@@ -0,0 +1,2 @@
+#!/bin/sh
+./forth prefw.dic sdkit.fth -