; Author: Frederik Noring <noring@nocrew.org>
;
; This file is subject to the terms and conditions of the GNU General Public
; License.  See the file COPYING in the main directory of this archive
; for more details.

; DSP56k loader

; Host Interface
M_BCR   EQU     $FFFE           ; Port A Bus Control Register
M_PBC   EQU     $FFE0           ; Port B Control Register
M_PBDDR EQU     $FFE2           ; Port B Data Direction Register
M_PBD   EQU     $FFE4           ; Port B Data Register
M_PCC   EQU     $FFE1           ; Port C Control Register
M_PCDDR EQU     $FFE3           ; Port C Data Direction Register
M_PCD   EQU     $FFE5           ; Port C Data Register

M_HCR   EQU     $FFE8           ; Host Control Register
M_HSR   EQU     $FFE9           ; Host Status Register
M_HRX   EQU     $FFEB           ; Host Receive Data Register
M_HTX   EQU     $FFEB           ; Host Transmit Data Register

; SSI, Synchronous Serial Interface
M_RX    EQU     $FFEF           ; Serial Receive Data Register
M_TX    EQU     $FFEF           ; Serial Transmit Data Register
M_CRA   EQU     $FFEC           ; SSI Control Register A
M_CRB   EQU     $FFED           ; SSI Control Register B
M_SR    EQU     $FFEE           ; SSI Status Register
M_TSR   EQU     $FFEE           ; SSI Time Slot Register

; Exception Processing
M_IPR   EQU     $FFFF           ; Interrupt Priority Register

        org     P:$0
start   jmp     <$40

        org     P:$40
;       ; Zero 16384 DSP X and Y words
;       clr     A #0,r0
;       clr     B #0,r4
;       do      #64,<_block1
;       rep     #256
;       move    A,X:(r0)+ B,Y:(r4)+
;_block1        ; Zero (32768-512) Program words
;       clr     A #512,r0
;       do      #126,<_block2
;       rep     #256
;       move    A,P:(r0)+
;_block2

        ; Copy DSP program control
        move    #real,r0
        move    #upload,r1
        do      #upload_end-upload,_copy
        movem    P:(r0)+,x0
        movem    x0,P:(r1)+
_copy   movep   #4,X:<<M_HCR
        movep   #$c00,X:<<M_IPR
        and     #<$fe,mr
        jmp     upload

real
        org     P:$7ea9
upload
        movep   #1,X:<<M_PBC
        movep   #0,X:<<M_BCR

next    jclr    #0,X:<<M_HSR,*
        movep   X:<<M_HRX,A
        move    #>3,x0
        cmp     x0,A #>1,x0
        jeq     <$0
_get_address
        jclr    #0,X:<<M_HSR,_get_address
        movep   X:<<M_HRX,r0
_get_length
        jclr    #0,X:<<M_HSR,_get_length
        movep   X:<<M_HRX,y0
        cmp     x0,A #>2,x0
        jeq     load_X
        cmp     x0,A
        jeq     load_Y

load_P  do      y0,_load_P
        jclr    #0,X:<<M_HSR,*
        movep   X:<<M_HRX,P:(r0)+
_load_P jmp     next
load_X  do      y0,_load_X
        jclr    #0,X:<<M_HSR,*
        movep   X:<<M_HRX,X:(r0)+
_load_X jmp     next
load_Y  do      y0,_load_Y
        jclr    #0,X:<<M_HSR,*
        movep   X:<<M_HRX,Y:(r0)+
_load_Y jmp     next

upload_end
        end
e='b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;</td><td class='right'>2016-01-06 12:05:17 +0100</td></tr>
<tr><th>committer</th><td>Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;</td><td class='right'>2016-06-20 15:57:06 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'>b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'>6e3fc14c339f4dc4435d2d3a01e4b273ff20adde</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'>Documentation</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation?id=675605c1c8e674800e541eb9aa8f87e1a567a29f'>675605c1c8e674800e541eb9aa8f87e1a567a29f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8&amp;id2=675605c1c8e674800e541eb9aa8f87e1a567a29f'>diff</a>)</td></tr></table>
<div class='commit-subject'>drm/bridge: Add sii902x DT bindings doc</div><div class='commit-msg'>Add Sii9022 DT bindings description.

Signed-off-by: Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
---
Changes since v6:
- make 'reset-gpios' optional

Changes since v1:
- rename doc file
- s/sil902/sii902/
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=b7eaa9ffa6a44c4efabdd9d430e882d67c92c5e8'>Diffstat</a> (limited to 'Documentation')</div><table summary='diffstat' class='diffstat'>