[OpenBIOS] [commit] r1078 - trunk/openbios-devel/arch/ppc/qemu

[repository service]

Author: mcayland
Date: Sun Dec  9 21:37:53 2012
New Revision: 1078
URL: http://tracker.coreboot.org/trac/openbios/changeset/1078

Log:
PPC: Implement filll (fill long) word for QEMU/PPC as required by BootX.

Based upon an original patch by John Arbuckle <programmingkidx at gmail.com>.

Signed-off-by: John Arbuckle <programmingkidx at gmail.com>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>

Modified:
   trunk/openbios-devel/arch/ppc/qemu/init.c

Modified: trunk/openbios-devel/arch/ppc/qemu/init.c
==============================================================================
--- trunk/openbios-devel/arch/ppc/qemu/init.c	Fri Dec  7 15:28:07 2012	(r1077)
+++ trunk/openbios-devel/arch/ppc/qemu/init.c	Sun Dec  9 21:37:53 2012	(r1078)
@@ -613,6 +613,21 @@
     fword("finish-device");
 }
 
+/*
+ *  filll        ( addr len quad -- )
+ */
+
+static void ffilll(void)
+{
+    const u32 longval = POP();
+    u32 len = POP();
+    u32 *aaddr = (u32 *)cell2pointer(POP());
+
+    while (len--) {
+        *aaddr++ = longval;
+    }
+}
+
 void
 arch_of_init(void)
 {
@@ -877,6 +892,9 @@
 
     device_end();
 
+    /* Implementation of filll word (required by BootX) */
+    bind_func("filll", ffilll);
+    
     bind_func("platform-boot", boot);
     bind_func("(go)", go);
 }