PERFORCE change 71477 for review
John-Mark Gurney
jmg at FreeBSD.org
Mon Feb 21 09:16:27 PST 2005
http://perforce.freebsd.org/chv.cgi?CH=71477
Change 71477 by jmg at jmg_carbon on 2005/02/21 17:16:10
add back some ep93xx specific debugging code.. we can remove this
at integration, but we are still brining the ep93xx up..
Affected files ...
.. //depot/projects/arm/src/sys/arm/arm/locore.S#7 edit
Differences ...
==== //depot/projects/arm/src/sys/arm/arm/locore.S#7 (text+ko) ====
@@ -202,6 +202,10 @@
MMU_INIT(PHYSADDR, PHYSADDR , 64, L1_TYPE_S|L1_S_C|L1_S_AP(AP_KRW))
/* map VA 0xc0000000..0xc3ffffff to PA */
MMU_INIT(KERNBASE, PHYSADDR, 64, L1_TYPE_S|L1_S_C|L1_S_AP(AP_KRW))
+#if 0
+ /* XXX - EP93xx device mapping for debugging locore.S */
+ MMU_INIT(0xf0100000, 0x80800000, 1<<(32-L1_S_SHIFT), L1_TYPE_S|L1_S_AP(AP_KRW))
+#endif
.word 0 /* end of table */
#endif
@@ -316,6 +320,14 @@
mov pc, r7
#endif
+#if 0
+/* XXX - putc to UART1 of ep93xx */
+ENTRY(asm_putc)
+ ldr r1, =0xf01c0000
+ strb r0, [r1]
+ mov pc, lr
+#endif
+
/*
* setjump + longjmp
*/
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