r1280 - cpu/x86/pc/olpc/via dev/ide dev/mmc/sdhci

Author: wmb
Date: 2009-08-06 02:13:06 +0200 (Thu, 06 Aug 2009)
New Revision: 1280

Modified:
   cpu/x86/pc/olpc/via/fsupdate.fth
   dev/ide/idedisk.fth
   dev/mmc/sdhci/sdhci.fth
Log:
Enabled asynchronous writes for fs-update.

Modified: cpu/x86/pc/olpc/via/fsupdate.fth
===================================================================
--- cpu/x86/pc/olpc/via/fsupdate.fth	2009-08-05 20:43:52 UTC (rev 1279)
+++ cpu/x86/pc/olpc/via/fsupdate.fth	2009-08-06 00:13:06 UTC (rev 1280)
@@ -105,7 +105,7 @@

: zblocks-end:  ( -- )
 \ Asynchronous writes
-\   " write-blocks-finish" $call-nand  drop
+   " write-blocks-finish" $call-nand  drop
    #image-eblocks erase-gap
 ;

@@ -176,20 +176,20 @@

r> get-zdata                          ( eblock# hashname$ hash$ )

-   check-hash?  if
+   check-hash?  if                       ( eblock# hashname$ hash$ )
       check-hash                         ( eblock# )
-   else
+   else                                  ( eblock# hashname$ hash$ )
       2drop 2drop                        ( eblock# )
    then

( eblock# )
 \ Asynchronous writes
-\   data-buffer over nand-pages/block *  nand-pages/block  " write-blocks-start" $call-nand
-   data-buffer over nand-pages/block *  nand-pages/block  " write-blocks" $call-nand
-   swap-buffers
+   data-buffer over nand-pages/block *  nand-pages/block  " write-blocks-start" $call-nand  ( eblock# )
+\   data-buffer over nand-pages/block *  nand-pages/block  " write-blocks" $call-nand drop  ( eblock# )
+   swap-buffers                          ( eblock# )

-   dup to last-eblock#                         ( eblock# )
-   show-written                                ( )
+   dup to last-eblock#                   ( eblock# )
+   show-written                          ( )
 ;

previous definitions
@@ -205,7 +205,7 @@
    over file !  linefeed line-delimiter c!  ( fd fd' )
    file !                              ( fd )

-
+   t(
    also nand-commands   
    ['] include-file catch  dup  if
       nip .error
@@ -213,6 +213,7 @@
    previous
    show-done
    close-nand-ihs
+   )t-hms
 ;

: do-fs-update  ( img$ -- )

Modified: dev/ide/idedisk.fth
===================================================================
--- dev/ide/idedisk.fth	2009-08-05 20:43:52 UTC (rev 1279)
+++ dev/ide/idedisk.fth	2009-08-06 00:13:06 UTC (rev 1280)
@@ -63,6 +63,14 @@
 : read-blocks   ( addr block# #blocks -- #read )  " read-blocks" $call-parent  ;
 : write-blocks  ( addr block# #blocks -- #written )  " write-blocks" $call-parent  ;

+\ Stub implementation of asynchronous write interface
+0 instance value #written
+: write-blocks-start  ( addr block# #blocks -- )
+   " write-blocks" $call-parent to #written
+;
+: write-blocks-finish  ( -- #written )  #written  ;
+
+
 \ Methods used by external clients

: open  ( -- flag )

Modified: dev/mmc/sdhci/sdhci.fth
===================================================================
--- dev/mmc/sdhci/sdhci.fth	2009-08-05 20:43:52 UTC (rev 1279)
+++ dev/mmc/sdhci/sdhci.fth	2009-08-06 00:13:06 UTC (rev 1280)
@@ -824,8 +824,9 @@
    address-shift lshift  r>  if
       read-multiple
    else
-      write-multiple  true to writing?  true to dma?
+      write-multiple  true to writing?
    then
+   true to dma?
 ;

: r/w-blocks  ( addr block# #blocks in? -- actual )