Module Name: src Committed By: uebayasi Date: Wed Aug 11 14:02:45 UTC 2010
Modified Files: src/sys/arch/evbppc/obs405 [uebayasi-xip]: obs266_machdep.c Log Message: Map the NOR FlashROM region into kernel using a reserved TLB. This is touched to synchronize I-cache an executable page by pmap_enter(). To generate a diff of this commit: cvs rdiff -u -r1.10.2.1 -r1.10.2.2 \ src/sys/arch/evbppc/obs405/obs266_machdep.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/evbppc/obs405/obs266_machdep.c diff -u src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.1 src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.2 --- src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.1 Fri Apr 30 14:39:18 2010 +++ src/sys/arch/evbppc/obs405/obs266_machdep.c Wed Aug 11 14:02:45 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: obs266_machdep.c,v 1.10.2.1 2010/04/30 14:39:18 uebayasi Exp $ */ +/* $NetBSD: obs266_machdep.c,v 1.10.2.2 2010/08/11 14:02:45 uebayasi Exp $ */ /* Original: md_machdep.c,v 1.3 2005/01/24 18:47:37 shige Exp $ */ /* @@ -68,12 +68,13 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.10.2.1 2010/04/30 14:39:18 uebayasi Exp $"); +__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.10.2.2 2010/08/11 14:02:45 uebayasi Exp $"); #include "opt_compat_netbsd.h" #include "opt_ddb.h" #include "opt_ipkdb.h" #include "opt_modular.h" +#include "opt_xip.h" #include <sys/param.h> #include <sys/kernel.h> @@ -149,6 +150,11 @@ for (va = 0; va < endkernel; va += TLB_PG_SIZE) ppc4xx_tlb_reserve(va, va, TLB_PG_SIZE, TLB_EX); +#ifdef XIP + /* Map NOR FlashROM as managed. */ + ppc4xx_tlb_reserve(0xff000000, 0xff000000, TLB_PG_SIZE, TLB_I); +#endif + /* Map console after RAM (see pmap_tlbmiss()) */ ppc4xx_tlb_reserve(CONADDR, roundup(memsize, TLB_PG_SIZE), TLB_PG_SIZE, TLB_I | TLB_G);