[src/trunk]: src/sys/arch/arm/omap Support locator "cs".

[kiyohara <kiyohara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f30a80a796b5
branches:  trunk
changeset: 818248:f30a80a796b5
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Tue Oct 04 15:23:40 2016 +0000

description:
Support locator "cs".

diffstat:

 sys/arch/arm/omap/files.omap2  |   4 ++--
 sys/arch/arm/omap/omap2_gpmc.c |  23 +++++++++++++++++++----
 2 files changed, 21 insertions(+), 6 deletions(-)

diffs (64 lines):

diff -r 1f04b00f34c6 -r f30a80a796b5 sys/arch/arm/omap/files.omap2
--- a/sys/arch/arm/omap/files.omap2     Tue Oct 04 15:18:23 2016 +0000
+++ b/sys/arch/arm/omap/files.omap2     Tue Oct 04 15:23:40 2016 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.omap2,v 1.33 2016/07/04 15:35:55 kiyohara Exp $
+#      $NetBSD: files.omap2,v 1.34 2016/10/04 15:23:40 kiyohara Exp $
 #
 # Configuration info for Texas Instruments OMAP2/OMAP3 CPU support
 # Based on xscale/files.pxa2x0
@@ -117,7 +117,7 @@
 # General Purpose Memory Controller
 # XXX some addl. chip select config parms may be desired here (e.g. timing)
 # XXX so far we just use the setup established by boot firmware
-device gpmc { [addr=-1], [size=0], [intr=-1], [mult=1], [nobyteacc=0]
+device gpmc { [cs=-1], [addr=-1], [size=0], [intr=-1], [mult=1], [nobyteacc=0]
              } : bus_space_generic
 attach gpmc at mainbus
 file   arch/arm/omap/omap2_gpmc.c              gpmc
diff -r 1f04b00f34c6 -r f30a80a796b5 sys/arch/arm/omap/omap2_gpmc.c
--- a/sys/arch/arm/omap/omap2_gpmc.c    Tue Oct 04 15:18:23 2016 +0000
+++ b/sys/arch/arm/omap/omap2_gpmc.c    Tue Oct 04 15:23:40 2016 +0000
@@ -1,7 +1,7 @@
-/*     $Id: omap2_gpmc.c,v 1.9 2011/07/01 20:30:21 dyoung Exp $        */
+/*     $Id: omap2_gpmc.c,v 1.10 2016/10/04 15:23:40 kiyohara Exp $     */
 
 /* adapted from: */
-/*     $NetBSD: omap2_gpmc.c,v 1.9 2011/07/01 20:30:21 dyoung Exp $ */
+/*     $NetBSD: omap2_gpmc.c,v 1.10 2016/10/04 15:23:40 kiyohara Exp $ */
 
 
 /*
@@ -102,7 +102,7 @@
 
 #include "opt_omap.h"
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: omap2_gpmc.c,v 1.9 2011/07/01 20:30:21 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: omap2_gpmc.c,v 1.10 2016/10/04 15:23:40 kiyohara Exp $");
 
 #include "locators.h"
 
@@ -278,7 +278,22 @@
        aa.gpmc_intr = cf->cf_loc[GPMCCF_INTR];
 
        cs = &sc->sc_csconfig[0];
-       for (i=0; i < GPMC_NCS; i++) {
+       for (i = 0; i < GPMC_NCS; i++) {
+               if (cf->cf_loc[GPMCCF_CS] != GPMCCF_CS_DEFAULT) {
+                       if (i != cf->cf_loc[GPMCCF_CS]) {
+                               cs++;
+                               continue;
+                       }
+
+                       if (aa.gpmc_addr != GPMCCF_ADDR_DEFAULT
+                       &&  aa.gpmc_addr != cs->cs_addr)
+                               panic("cs:addr missmatch:"
+                                   " cs %d(0x%08lx), addr 0x%08lx\n",
+                                   cf->cf_loc[GPMCCF_CS], cs->cs_addr,
+                                   aa.gpmc_addr);
+                       aa.gpmc_addr = cs->cs_addr;
+               }
+
                if ((aa.gpmc_addr >= cs->cs_addr)
                &&  (aa.gpmc_addr < (cs->cs_addr + cs->cs_size))) {
                        /* XXX