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[src/trunk]: src/sys Move memory protection parameters to MI part.



details:   https://anonhg.NetBSD.org/src/rev/2f309f9dca4e
branches:  trunk
changeset: 755344:2f309f9dca4e
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Wed Jun 02 06:44:32 2010 +0000

description:
Move memory protection parameters to MI part.
Gtpci believes the initialization of the firmware(boot-loader) if protection
information is not obtained.

diffstat:

 sys/arch/evbppc/ev64260/autoconf.c   |   13 +++-
 sys/arch/evbppc/ev64260/gt_mainbus.c |   14 +++-
 sys/dev/marvell/gtpci.c              |  107 +++++++++++++---------------------
 sys/dev/marvell/gtpcivar.h           |    8 ++-
 4 files changed, 68 insertions(+), 74 deletions(-)

diffs (truncated from 327 to 300 lines):

diff -r a9dcbc5b59d0 -r 2f309f9dca4e sys/arch/evbppc/ev64260/autoconf.c
--- a/sys/arch/evbppc/ev64260/autoconf.c        Wed Jun 02 06:33:40 2010 +0000
+++ b/sys/arch/evbppc/ev64260/autoconf.c        Wed Jun 02 06:44:32 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: autoconf.c,v 1.13 2010/04/28 13:51:55 kiyohara Exp $   */
+/*     $NetBSD: autoconf.c,v 1.14 2010/06/02 06:44:33 kiyohara Exp $   */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -44,7 +44,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.13 2010/04/28 13:51:55 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.14 2010/06/02 06:44:33 kiyohara Exp $");
 
 #include <sys/param.h>
 #include <sys/conf.h>
@@ -59,6 +59,7 @@
 
 #include <machine/pci_machdep.h>
 
+#include <dev/marvell/gtpcivar.h>
 #include <dev/marvell/gtreg.h>
 #include <dev/marvell/marvellvar.h>
 
@@ -156,6 +157,7 @@
                prop_object_release(mac);
        }
        if (device_is_a(dev, "gtpci")) {
+               extern struct gtpci_prot gtpci_prot;
                extern struct powerpc_bus_space
                    ev64260_pci0_io_bs_tag, ev64260_pci0_mem_bs_tag,
                    ev64260_pci1_io_bs_tag, ev64260_pci1_mem_bs_tag;
@@ -165,7 +167,7 @@
                struct marvell_attach_args *mva = aux;
                struct powerpc_bus_space *pci_io_bs_tag, *pci_mem_bs_tag;
                struct genppc_pci_chipset *genppc_gtpci_chipset;
-               prop_data_t io_bs_tag, mem_bs_tag, pc;
+               prop_data_t prot, io_bs_tag, mem_bs_tag, pc;
 
                if (mva->mva_unit == 0) {
                        pci_io_bs_tag = &ev64260_pci0_io_bs_tag;
@@ -177,6 +179,11 @@
                        genppc_gtpci_chipset = &genppc_gtpci1_chipset;
                }
 
+               prot = prop_data_create_data_nocopy(
+                   &gtpci_prot, sizeof(struct gtpci_prot));
+               KASSERT(prot != NULL);
+               prop_dictionary_set(dict, "prot", prot);
+               prop_object_release(prot);
                io_bs_tag = prop_data_create_data_nocopy(
                    pci_io_bs_tag, sizeof(struct powerpc_bus_space));
                KASSERT(io_bs_tag != NULL);
diff -r a9dcbc5b59d0 -r 2f309f9dca4e sys/arch/evbppc/ev64260/gt_mainbus.c
--- a/sys/arch/evbppc/ev64260/gt_mainbus.c      Wed Jun 02 06:33:40 2010 +0000
+++ b/sys/arch/evbppc/ev64260/gt_mainbus.c      Wed Jun 02 06:44:32 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: gt_mainbus.c,v 1.15 2010/04/28 13:51:55 kiyohara Exp $ */
+/*     $NetBSD: gt_mainbus.c,v 1.16 2010/06/02 06:44:33 kiyohara Exp $ */
 
 /*
  * Copyright (c) 2002 Wasabi Systems, Inc.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gt_mainbus.c,v 1.15 2010/04/28 13:51:55 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gt_mainbus.c,v 1.16 2010/06/02 06:44:33 kiyohara Exp $");
 
 #include "opt_ev64260.h"
 #include "opt_pci.h"
@@ -47,7 +47,6 @@
 #include <sys/device.h>
 #include <sys/errno.h>
 #include <sys/extent.h>
-#include <sys/malloc.h>
 
 #define _POWERPC_BUS_DMA_PRIVATE
 #include <machine/bus.h>
@@ -82,6 +81,15 @@
 
 CFATTACH_DECL_NEW(gt, sizeof(struct gt_softc), gt_match, gt_attach, NULL, NULL);
 
+struct gtpci_prot gtpci_prot = {
+       GTPCI_GT64260_ACBL_PCISWAP_NOSWAP       |
+       GTPCI_GT64260_ACBL_WBURST_8_QW          |
+       GTPCI_GT64260_ACBL_RDMULPREFETCH        |
+       GTPCI_GT64260_ACBL_RDLINEPREFETCH       |
+       GTPCI_GT64260_ACBL_RDPREFETCH           |
+       GTPCI_GT64260_ACBL_PREFETCHEN,
+       0,
+};
 
 int
 gt_match(device_t parent, cfdata_t cf, void *aux)
diff -r a9dcbc5b59d0 -r 2f309f9dca4e sys/dev/marvell/gtpci.c
--- a/sys/dev/marvell/gtpci.c   Wed Jun 02 06:33:40 2010 +0000
+++ b/sys/dev/marvell/gtpci.c   Wed Jun 02 06:44:32 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: gtpci.c,v 1.24 2010/06/02 06:33:40 kiyohara Exp $      */
+/*     $NetBSD: gtpci.c,v 1.25 2010/06/02 06:44:32 kiyohara Exp $      */
 /*
  * Copyright (c) 2008, 2009 KIYOHARA Takashi
  * All rights reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gtpci.c,v 1.24 2010/06/02 06:33:40 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gtpci.c,v 1.25 2010/06/02 06:44:32 kiyohara Exp $");
 
 #include "opt_pci.h"
 #include "pci.h"
@@ -65,9 +65,9 @@
 static int gtpci_match(device_t, struct cfdata *, void *);
 static void gtpci_attach(device_t, device_t, void *);
 
-static void gtpci_init(struct gtpci_softc *);
+static void gtpci_init(struct gtpci_softc *, struct gtpci_prot *);
 static void gtpci_barinit(struct gtpci_softc *);
-static void gtpci_protinit(struct gtpci_softc *);
+static void gtpci_protinit(struct gtpci_softc *, struct gtpci_prot *);
 #if NPCI > 0
 static void gtpci_pci_config(struct gtpci_softc *, bus_space_tag_t,
                             bus_space_tag_t, bus_dma_tag_t, pci_chipset_tag_t,
@@ -128,8 +128,10 @@
 {
        struct gtpci_softc *sc = device_private(self);
        struct marvell_attach_args *mva = aux;
+       struct gtpci_prot *gtpci_prot;
+       prop_dictionary_t dict = device_properties(self);
+       prop_object_t prot;
 #if NPCI > 0
-       prop_dictionary_t dict = device_properties(self);
        prop_object_t pc, iot, memt;
        prop_array_t int2gpp;
        prop_object_t gpp;
@@ -142,6 +144,14 @@
        aprint_normal(": Marvell PCI Interface\n");
        aprint_naive("\n");
 
+       prot = prop_dictionary_get(dict, "prot");
+       if (prot != NULL) {
+               KASSERT(prop_object_type(prot) == PROP_TYPE_DATA);
+               gtpci_prot = __UNCONST(prop_data_data_nocopy(prot));
+       } else {
+               aprint_verbose_dev(self, "no protection property\n");
+               gtpci_prot = NULL;
+       }
 #if NPCI > 0
        iot = prop_dictionary_get(dict, "io-bus-tag");
        if (iot != NULL) {
@@ -202,7 +212,7 @@
                return;
        }
        sc->sc_pc = gtpci_chipset;
-       gtpci_init(sc);
+       gtpci_init(sc, gtpci_prot);
 
 #if NPCI > 0
        int2gpp = prop_dictionary_get(dict, "int2gpp");
@@ -234,7 +244,7 @@
 }
 
 static void
-gtpci_init(struct gtpci_softc *sc)
+gtpci_init(struct gtpci_softc *sc, struct gtpci_prot *prot)
 {
        uint32_t reg;
 
@@ -247,7 +257,8 @@
        GTPCI_WRITE(sc, GTPCI_AC, reg);
 
        gtpci_barinit(sc);
-       gtpci_protinit(sc);
+       if (prot != NULL)
+               gtpci_protinit(sc, prot);
 
        reg = GTPCI_READ(sc, GTPCI_ADC);
        reg |= GTPCI_ADC_REMAPWRDIS;
@@ -355,57 +366,20 @@
 }
 
 static void
-gtpci_protinit(struct gtpci_softc *sc)
+gtpci_protinit(struct gtpci_softc *sc, struct gtpci_prot *ac_flags)
 {
        enum {
-               gt64260 = 0,
-               mv64360,
-               soc,
+               gt642xx = 0,
+               mv643xx,
+               arm_soc,
        };
-       const struct gtpci_prot {
-               uint32_t acbl_flags;
-               uint32_t acbl_base_rshift;
-               uint32_t acs_flags;
-               uint32_t acs_size_rshift;
-       } gtpci_prots[] = {
-               {       /* GT64260 */
-#if 0
-                       GTPCI_GT64260_ACBL_PCISWAP_NOSWAP       |
-                       GTPCI_GT64260_ACBL_WBURST_4_QW          |
-                       GTPCI_GT64260_ACBL_RDMULPREFETCH        |
-                       GTPCI_GT64260_ACBL_RDLINEPREFETCH       |
-                       GTPCI_GT64260_ACBL_RDPREFETCH           |
-                       GTPCI_GT64260_ACBL_DREADEN,
-#else
-                       GTPCI_GT64260_ACBL_PCISWAP_NOSWAP       |
-                       GTPCI_GT64260_ACBL_WBURST_8_QW          |
-                       GTPCI_GT64260_ACBL_RDMULPREFETCH        |
-                       GTPCI_GT64260_ACBL_RDLINEPREFETCH       |
-                       GTPCI_GT64260_ACBL_RDPREFETCH           |
-                       GTPCI_GT64260_ACBL_PREFETCHEN,
-#endif
-                       20,
-                       0,
-                       20
-               },
-               {       /* MV64360 and after */
-                       GTPCI_ACBL_RDSIZE_256BYTE       |
-                       GTPCI_ACBL_RDMBURST_128BYTE     |
-                       GTPCI_ACBL_PCISWAP_NOSWAP       |
-                       GTPCI_ACBL_SNOOP_NONE           |
-                       GTPCI_ACBL_EN,
-                       0,
-                       0,
-                       0
-               },
-               {       /* Orion */
-                       GTPCI_ACBL_RDSIZE_256BYTE       |
-                       GTPCI_ACBL_RDMBURST_128BYTE     |
-                       GTPCI_ACBL_PCISWAP_BYTESWAP,
-                       0,
-                       GTPCI_ACS_WRMBURST_128BYTE,
-                       0
-               },
+       const struct gtpci_ac_rshift {
+               uint32_t base_rshift;
+               uint32_t size_rshift;
+       } ac_rshifts[] = {
+               { 20, 20, },    /* GT642xx */
+               {  0,  0, },    /* MV643xx and after */
+               {  0,  0, },    /* ARM SoC */
        };
        const uint32_t prot_tags[] = {
                MARVELL_TAG_SDRAM_CS0,
@@ -417,12 +391,12 @@
        device_t pdev = device_parent(sc->sc_dev);
        uint64_t acbase, base;
        uint32_t acsize, size;
-       int acbl_base_rshift, acbl_flags, acs_size_rshift, acs_flags;
+       int base_rshift, size_rshift, acbl_flags, acs_flags;
        int prot, rv, p, t;
 
        switch (sc->sc_model) {
        case MARVELL_DISCOVERY:
-               p = gt64260;
+               p = gt642xx;
                break;
 
        case MARVELL_DISCOVERY_II:
@@ -432,17 +406,17 @@
        case MARVELL_DISCOVERY_V:
        case MARVELL_DISCOVERY_VI:
 #endif
-               p = mv64360;
+               p = mv643xx;
                break;
 
        default:
-               p = soc;
+               p = arm_soc;
                break;
        }
-       acbl_base_rshift = gtpci_prots[p].acbl_base_rshift;
-       acbl_flags = gtpci_prots[p].acbl_flags;
-       acs_size_rshift = gtpci_prots[p].acs_size_rshift;
-       acs_flags = gtpci_prots[p].acs_flags;
+       base_rshift = ac_rshifts[p].base_rshift;
+       size_rshift = ac_rshifts[p].size_rshift;
+       acbl_flags = ac_flags->acbl_flags;
+       acs_flags = ac_flags->acs_flags;
 
        t = 0;
        for (prot = 0; prot < GTPCI_NPCIAC; prot++) {
@@ -463,12 +437,11 @@
 
                if (acsize != 0) {
                        GTPCI_WRITE_AC(sc, GTPCI_ACBL, prot,
-                           ((acbase & 0xffffffff) >> acbl_base_rshift) |
-                                                                acbl_flags);
+                          ((acbase & 0xffffffff) >> base_rshift) | acbl_flags);
                        GTPCI_WRITE_AC(sc, GTPCI_ACBH, prot,
                            (acbase >> 32) & 0xffffffff);
                        GTPCI_WRITE_AC(sc, GTPCI_ACS, prot,



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