/* $NetBSD: marvell_machdep.c,v 1.38 2023/04/20 08:28:05 skrll Exp $ */
/*
* Copyright (c) 2007, 2008, 2010 KIYOHARA Takashi
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: marvell_machdep.c,v 1.38 2023/04/20 08:28:05 skrll Exp $");
#include "opt_arm_debug.h"
#include "opt_console.h"
#include "opt_evbarm_boardtype.h"
#include "opt_ddb.h"
#include "opt_pci.h"
#include "opt_mvsoc.h"
#include "com.h"
#include "gtpci.h"
#include "mvpex.h"
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/systm.h>
#include <sys/termios.h>
#include <prop/proplib.h>
#include <dev/cons.h>
#include <dev/md.h>
#include <dev/marvell/marvellreg.h>
#include <dev/marvell/marvellvar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <machine/autoconf.h>
#include <machine/bootconfig.h>
#include <machine/pci_machdep.h>
#include <uvm/uvm_extern.h>
#include <arm/db_machdep.h>
#include <arm/undefined.h>
#include <arm/arm32/machdep.h>
#include <arm/marvell/mvsocreg.h>
#include <arm/marvell/mvsocvar.h>
#include <arm/marvell/orionreg.h>
#include <arm/marvell/kirkwoodreg.h>
#include <arm/marvell/mv78xx0reg.h>
#include <arm/marvell/dovereg.h>
#include <arm/marvell/armadaxpreg.h>
#include <arm/marvell/armadaxpvar.h>
#include <arm/marvell/mvsocgppvar.h>
#include <evbarm/marvell/marvellreg.h>
#include <evbarm/marvell/marvellvar.h>
#include <ddb/db_extern.h>
#include <ddb/db_sym.h>
#include "ksyms.h"
/*
* The range 0xc2000000 - 0xdfffffff is available for kernel VM space
* Core-logic registers and I/O mappings occupy 0xfe000000 - 0xffffffff
*/
#if (KERNEL_BASE & 0xf0000000) == 0x80000000
#define KERNEL_VM_BASE (KERNEL_BASE + 0x42000000)
#else
#define KERNEL_VM_BASE (KERNEL_BASE + 0x02000000)
#endif
#define KERNEL_VM_SIZE 0x1e000000
BootConfig bootconfig; /* Boot config storage */
static char bootargs[MAX_BOOT_STRING];
char *boot_args = NULL;
extern int KERNEL_BASE_phys[];
extern char _end[];
/*
* Macros to translate between physical and virtual for a subset of the
* kernel address space. *Not* for general use.
*/
#define KERNEL_BASE_PHYS physical_start
#include "com.h"
#if NCOM > 0
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#endif
#ifndef CONSPEED
#define CONSPEED B115200 /* It's a setting of the default of u-boot */
#endif
#ifndef CONMODE
#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
int comcnspeed = CONSPEED;
int comcnmode = CONMODE;
#endif
#include "opt_kgdb.h"
#ifdef KGDB
#include <sys/kgdb.h>
#endif
static void marvell_device_register(device_t, void *);
#if NGTPCI > 0 || NMVPEX > 0
static void marvell_startend_by_tag(int, uint64_t *, uint64_t *);
#endif
static void
marvell_fixup_mbus_pex(int memtag, int iotag)
{
uint32_t target, attr;
int window;
/* Reset PCI-Express space to window register. */
window = mvsoc_target(memtag, &target, &attr, NULL, NULL);
write_mlmbreg(MVSOC_MLMB_WCR(window),
MVSOC_MLMB_WCR_WINEN |
MVSOC_MLMB_WCR_TARGET(target) |
MVSOC_MLMB_WCR_ATTR(attr) |
MVSOC_MLMB_WCR_SIZE(MARVELL_PEXMEM_SIZE));
write_mlmbreg(MVSOC_MLMB_WBR(window),
MARVELL_PEXMEM_PBASE & MVSOC_MLMB_WBR_BASE_MASK);
#ifdef PCI_NETBSD_CONFIGURE
if (window < nremap) {
write_mlmbreg(MVSOC_MLMB_WRLR(window),
MARVELL_PEXMEM_PBASE & MVSOC_MLMB_WRLR_REMAP_MASK);
write_mlmbreg(MVSOC_MLMB_WRHR(window), 0);
}
#endif
window = mvsoc_target(iotag, &target, &attr, NULL, NULL);
write_mlmbreg(MVSOC_MLMB_WCR(window),
MVSOC_MLMB_WCR_WINEN |
MVSOC_MLMB_WCR_TARGET(target) |
MVSOC_MLMB_WCR_ATTR(attr) |
MVSOC_MLMB_WCR_SIZE(MARVELL_PEXIO_SIZE));
write_mlmbreg(MVSOC_MLMB_WBR(window),
MARVELL_PEXIO_PBASE & MVSOC_MLMB_WBR_BASE_MASK);
#ifdef PCI_NETBSD_CONFIGURE
if (window < nremap) {
write_mlmbreg(MVSOC_MLMB_WRLR(window),
MARVELL_PEXIO_PBASE & MVSOC_MLMB_WRLR_REMAP_MASK);
write_mlmbreg(MVSOC_MLMB_WRHR(window), 0);
}
#endif
}
#if defined(ORION) || defined(KIRKWOOD) || defined(MV78XX0) || defined(DOVE)
static void
marvell_system_reset(void)
{
/* unmask soft reset */
write_mlmbreg(MVSOC_MLMB_RSTOUTNMASKR,
MVSOC_MLMB_RSTOUTNMASKR_SOFTRSTOUTEN);
/* assert soft reset */
write_mlmbreg(MVSOC_MLMB_SSRR, MVSOC_MLMB_SSRR_SYSTEMSOFTRST);
/* if we're still running, jump to the reset address */
cpu_reset_address = 0;
cpu_reset_address_paddr = 0xffff0000;
cpu_reset();
/*NOTREACHED*/
}
static void
marvell_fixup_mbus(int memtag, int iotag)
{
/* assume u-boot initializes mbus registers correctly */
/* set marvell common PEX params */
marvell_fixup_mbus_pex(memtag, iotag);
/* other configurations? */
}
#endif
#if defined(ARMADAXP)
static void
armadaxp_system_reset(void)
{
extern vaddr_t misc_base;
#define write_miscreg(r, v) \
(*(volatile uint32_t *)(misc_base + (r)) = htole32(v))
/* Unmask soft reset */
write_miscreg(ARMADAXP_MISC_RSTOUTNMASKR,
ARMADAXP_MISC_RSTOUTNMASKR_GLOBALSOFTRSTOUTEN);
/* Assert soft reset */
write_miscreg(ARMADAXP_MISC_SSRR, ARMADAXP_MISC_SSRR_GLOBALSOFTRST);
while (1);
/*NOTREACHED*/
}
static void
armadaxp_fixup_mbus(int memtag, int iotag)
{
/* force set SoC default parameters */
armadaxp_init_mbus();
/* set marvell common PEX params */
marvell_fixup_mbus_pex(memtag, iotag);
/* other configurations? */
}
#endif
static inline pd_entry_t *
read_ttb(void)
{
return (pd_entry_t *)(armreg_ttbr_read() & ~((1<<14)-1));
}
/*
* Static device mappings. These peripheral registers are mapped at
* fixed virtual addresses very early in initarm() so that we can use
* them while booting the kernel, and stay at the same address
* throughout whole kernel's life time.
*
* We use this table twice; once with bootstrap page table, and once
* with kernel's page table which we build up in initarm().
*
* Since we map these registers into the bootstrap page table using
* pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
* registers segment-aligned and segment-rounded in order to avoid
* using the 2nd page tables.
*/
static struct pmap_devmap marvell_devmap[] = {
DEVMAP_ENTRY(
MARVELL_INTERREGS_VBASE,
MARVELL_INTERREGS_PBASE,
MVSOC_INTERREGS_SIZE
),
DEVMAP_ENTRY_END
};
extern uint32_t *u_boot_args[];
/*
* vaddr_t initarm(...)
*
* Initial entry point on startup. This gets called before main() is
* entered.
* It should be responsible for setting up everything that must be
* in place when main is called.
* This includes
* Taking a copy of the boot configuration structure.
* Initialising the physical console so characters can be printed.
* Setting up page tables for the kernel
* Relocating the kernel to the bottom of physical memory
*/
vaddr_t
initarm(void *arg)
{
int cs, cs_end, memtag = 0, iotag = 0;
mvsoc_bootstrap(MARVELL_INTERREGS_VBASE);
/*
* Heads up ... Setup the CPU / MMU / TLB functions
*/
if (set_cpufuncs())
panic("cpu not recognized!");
/* map some peripheral registers */
pmap_devmap_bootstrap((vaddr_t)read_ttb(), marvell_devmap);
/*
* U-Boot doesn't use the virtual memory.
*
* Physical Address Range Description
* ----------------------- ----------------------------------
* 0x00000000 - 0x0fffffff SDRAM Bank 0 (max 256MB)
* 0x10000000 - 0x1fffffff SDRAM Bank 1 (max 256MB)
* 0x20000000 - 0x2fffffff SDRAM Bank 2 (max 256MB)
* 0x30000000 - 0x3fffffff SDRAM Bank 3 (max 256MB)
* 0xf1000000 - 0xf10fffff SoC Internal Registers
*/
cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
/* Get ready for splfoo() */
switch (mvsoc_model()) {
#ifdef ORION
case MARVELL_ORION_1_88F1181:
case MARVELL_ORION_1_88F5082:
case MARVELL_ORION_1_88F5180N:
case MARVELL_ORION_1_88F5181:
case MARVELL_ORION_1_88F5182:
case MARVELL_ORION_1_88F6082:
case MARVELL_ORION_1_88F6183:
case MARVELL_ORION_1_88W8660:
case MARVELL_ORION_2_88F1281:
case MARVELL_ORION_2_88F5281:
cpu_reset_address = marvell_system_reset;
orion_bootstrap(MARVELL_INTERREGS_VBASE);
memtag = ORION_TAG_PEX0_MEM;
iotag = ORION_TAG_PEX0_IO;
nwindow = ORION_MLMB_NWINDOW;
nremap = ORION_MLMB_NREMAP;
cs = MARVELL_TAG_SDRAM_CS0;
cs_end = MARVELL_TAG_SDRAM_CS3;
marvell_fixup_mbus(memtag, iotag);
break;
#endif /* ORION */
#ifdef KIRKWOOD
case MARVELL_KIRKWOOD_88F6180:
case MARVELL_KIRKWOOD_88F6192:
case MARVELL_KIRKWOOD_88F6281:
case MARVELL_KIRKWOOD_88F6282:
cpu_reset_address = marvell_system_reset;
kirkwood_bootstrap(MARVELL_INTERREGS_VBASE);
memtag = KIRKWOOD_TAG_PEX_MEM;
iotag = KIRKWOOD_TAG_PEX_IO;
nwindow = KIRKWOOD_MLMB_NWINDOW;
nremap = KIRKWOOD_MLMB_NREMAP;
cs = MARVELL_TAG_SDRAM_CS0;
cs_end = MARVELL_TAG_SDRAM_CS3;
marvell_fixup_mbus(memtag, iotag);
break;
#endif /* KIRKWOOD */
#ifdef MV78XX0
case MARVELL_MV78XX0_MV78100:
case MARVELL_MV78XX0_MV78200:
cpu_reset_address = marvell_system_reset;
mv78xx0_bootstrap(MARVELL_INTERREGS_VBASE);
memtag = MV78XX0_TAG_PEX0_MEM;
iotag = MV78XX0_TAG_PEX0_IO;
nwindow = MV78XX0_MLMB_NWINDOW;
nremap = MV78XX0_MLMB_NREMAP;
cs = MARVELL_TAG_SDRAM_CS0;
cs_end = MARVELL_TAG_SDRAM_CS3;
marvell_fixup_mbus(memtag, iotag);
break;
#endif /* MV78XX0 */
#ifdef DOVE
case MARVELL_DOVE_88AP510:
cpu_reset_address = marvell_system_reset;
dove_bootstrap(MARVELL_INTERREGS_VBASE);
memtag = DOVE_TAG_PEX0_MEM;
iotag = DOVE_TAG_PEX0_IO;
nwindow = DOVE_DB_NWINDOW;
nremap = DOVE_DB_NREMAP;
cs = MARVELL_TAG_AXI_CS0;
cs_end = MARVELL_TAG_AXI_CS1;
marvell_fixup_mbus(memtag, iotag);
break;
#endif /* DOVE */
#ifdef ARMADAXP
case MARVELL_ARMADAXP_MV78130:
case MARVELL_ARMADAXP_MV78160:
case MARVELL_ARMADAXP_MV78230:
case MARVELL_ARMADAXP_MV78260:
case MARVELL_ARMADAXP_MV78460:
case MARVELL_ARMADA370_MV6707:
case MARVELL_ARMADA370_MV6710:
case MARVELL_ARMADA370_MV6W11:
cpu_reset_address = armadaxp_system_reset;
armadaxp_bootstrap(
MARVELL_INTERREGS_VBASE,
MARVELL_INTERREGS_PBASE);
memtag = ARMADAXP_TAG_PEX00_MEM;
iotag = ARMADAXP_TAG_PEX00_IO;
nwindow = ARMADAXP_MLMB_NWINDOW;
nremap = ARMADAXP_MLMB_NREMAP;
cs = MARVELL_TAG_DDR3_CS0;
cs_end = MARVELL_TAG_DDR3_CS3;
armadaxp_fixup_mbus(memtag, iotag);
break;
#endif /* ARMADAXP */
default:
/* We can't output console here yet... */
panic("unknown model...\n");
/* NOTREACHED */
}
consinit();
/* Talk to the user */
#ifndef EVBARM_BOARDTYPE
#define EVBARM_BOARDTYPE Marvell
#endif
#define BDSTR(s) _BDSTR(s)
#define _BDSTR(s) #s
printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n");
/* copy command line U-Boot gave us, if args is valid. */
if (u_boot_args[3] != 0) /* XXXXX: need more check?? */
strncpy(bootargs, (char *)u_boot_args[3], sizeof(bootargs));
#ifdef VERBOSE_INIT_ARM
printf("initarm: Configuring system ...\n");
#endif
bootconfig.dramblocks = 0;
paddr_t segment_end;
segment_end = physmem = 0;
for ( ; cs <= cs_end; cs++) {
uint32_t base, size;
mvsoc_target(cs, NULL, NULL, &base, &size);
if (size == 0)
continue;
bootconfig.dram[bootconfig.dramblocks].address = base;
bootconfig.dram[bootconfig.dramblocks].pages = size / PAGE_SIZE;
if (base != segment_end)
panic("memory hole not support");
segment_end += size;
physmem += size / PAGE_SIZE;
bootconfig.dramblocks++;
}
#ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
const bool mapallmem_p = true;
#else
const bool mapallmem_p = false;
#endif
arm32_bootmem_init(0, segment_end, (uintptr_t) KERNEL_BASE_phys);
arm32_kernel_vm_init(KERNEL_VM_BASE, ARM_VECTORS_HIGH, 0,
marvell_devmap, mapallmem_p);
/* we've a specific device_register routine */
evbarm_device_register = marvell_device_register;
/* parse bootargs from U-Boot */
boot_args = bootargs;
parse_mi_bootargs(boot_args);
return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0);
}
void
consinit(void)
{
static int consinit_called = 0;
if (consinit_called != 0)
return;
consinit_called = 1;
#if NCOM > 0
{
extern int mvuart_cnattach(bus_space_tag_t, bus_addr_t, int,
uint32_t, int);
if (mvuart_cnattach(&mvsoc_bs_tag,
MARVELL_INTERREGS_PBASE + MVSOC_COM0_BASE,
comcnspeed, mvTclk, comcnmode))
panic("can't init serial console");
}
#else
panic("serial console not configured");
#endif
}
static void
marvell_device_register(device_t dev, void *aux)
{
prop_dictionary_t dict = device_properties(dev);
#if NCOM > 0
if (device_is_a(dev, "com") &&
device_is_a(device_parent(dev), "mvsoc"))
prop_dictionary_set_uint32(dict, "frequency", mvTclk);
#endif
if (device_is_a(dev, "gtidmac"))
prop_dictionary_set_uint32(dict,
"dmb_speed", mvTclk * sizeof(uint32_t)); /* XXXXXX */
#if NGTPCI > 0 && defined(ORION)
if (device_is_a(dev, "gtpci")) {
extern struct bus_space
orion_pci_io_bs_tag, orion_pci_mem_bs_tag;
extern struct arm32_pci_chipset arm32_gtpci_chipset;
prop_data_t io_bs_tag, mem_bs_tag, pc;
prop_array_t int2gpp;
prop_number_t gpp;
uint64_t start, end;
int i, j;
static struct {
const char *boardtype;
int pin[PCI_INTERRUPT_PIN_MAX];
} hints[] = {
{ "kuronas_x4",
{ 11, PCI_INTERRUPT_PIN_NONE } },
{ NULL,
{ PCI_INTERRUPT_PIN_NONE } },
};
arm32_gtpci_chipset.pc_conf_v = device_private(dev);
arm32_gtpci_chipset.pc_intr_v = device_private(dev);
io_bs_tag = prop_data_create_data_nocopy(
&orion_pci_io_bs_tag, sizeof(struct bus_space));
KASSERT(io_bs_tag != NULL);
prop_dictionary_set(dict, "io-bus-tag", io_bs_tag);
prop_object_release(io_bs_tag);
mem_bs_tag = prop_data_create_data_nocopy(
&orion_pci_mem_bs_tag, sizeof(struct bus_space));
KASSERT(mem_bs_tag != NULL);
prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag);
prop_object_release(mem_bs_tag);
pc = prop_data_create_data_nocopy(&arm32_gtpci_chipset,
sizeof(struct arm32_pci_chipset));
KASSERT(pc != NULL);
prop_dictionary_set(dict, "pci-chipset", pc);
prop_object_release(pc);
marvell_startend_by_tag(ORION_TAG_PCI_IO, &start, &end);
prop_dictionary_set_uint64(dict, "iostart", start);
prop_dictionary_set_uint64(dict, "ioend", end);
marvell_startend_by_tag(ORION_TAG_PCI_MEM, &start, &end);
prop_dictionary_set_uint64(dict, "memstart", start);
prop_dictionary_set_uint64(dict, "memend", end);
prop_dictionary_set_uint32(dict,
"cache-line-size", arm_dcache_align);
/* Setup the hint for interrupt-pin. */
#define BDSTR(s) _BDSTR(s)
#define _BDSTR(s) #s
#define THIS_BOARD(str) (strcmp(str, BDSTR(EVBARM_BOARDTYPE)) == 0)
for (i = 0; hints[i].boardtype != NULL; i++)
if (THIS_BOARD(hints[i].boardtype))
break;
if (hints[i].boardtype == NULL)
return;
int2gpp =
prop_array_create_with_capacity(PCI_INTERRUPT_PIN_MAX + 1);
/* first set dummy */
gpp = prop_number_create_integer(0);
prop_array_add(int2gpp, gpp);
prop_object_release(gpp);
for (j = 0; hints[i].pin[j] != PCI_INTERRUPT_PIN_NONE; j++) {
gpp = prop_number_create_integer(hints[i].pin[j]);
prop_array_add(int2gpp, gpp);
prop_object_release(gpp);
}
prop_dictionary_set(dict, "int2gpp", int2gpp);
}
#endif /* NGTPCI > 0 && defined(ORION) */
#if NMVPEX > 0
if (device_is_a(dev, "mvpex")) {
#ifdef ORION
extern struct bus_space
orion_pex0_io_bs_tag, orion_pex0_mem_bs_tag,
orion_pex1_io_bs_tag, orion_pex1_mem_bs_tag;
#endif
#ifdef KIRKWOOD
extern struct bus_space
kirkwood_pex_io_bs_tag, kirkwood_pex_mem_bs_tag,
kirkwood_pex1_io_bs_tag, kirkwood_pex1_mem_bs_tag;
#endif
#ifdef DOVE
extern struct bus_space
dove_pex0_io_bs_tag, dove_pex0_mem_bs_tag,
dove_pex1_io_bs_tag, dove_pex1_mem_bs_tag;
#endif
#ifdef ARMADAXP
extern struct bus_space
armadaxp_pex00_io_bs_tag, armadaxp_pex00_mem_bs_tag,
armadaxp_pex01_io_bs_tag, armadaxp_pex01_mem_bs_tag,
armadaxp_pex02_io_bs_tag, armadaxp_pex02_mem_bs_tag,
armadaxp_pex03_io_bs_tag, armadaxp_pex03_mem_bs_tag,
armadaxp_pex2_io_bs_tag, armadaxp_pex2_mem_bs_tag,
armadaxp_pex3_io_bs_tag, armadaxp_pex3_mem_bs_tag;
int i;
#endif
extern struct arm32_pci_chipset
arm32_mvpex0_chipset, arm32_mvpex1_chipset;
struct marvell_attach_args *mva = aux;
struct bus_space *mvpex_io_bs_tag, *mvpex_mem_bs_tag;
struct arm32_pci_chipset *arm32_mvpex_chipset;
prop_data_t io_bs_tag, mem_bs_tag, pc;
uint64_t start, end;
int iotag, memtag;
switch (mvsoc_model()) {
#ifdef ORION
case MARVELL_ORION_1_88F5180N:
case MARVELL_ORION_1_88F5181:
case MARVELL_ORION_1_88F5182:
case MARVELL_ORION_1_88W8660:
case MARVELL_ORION_2_88F5281:
if (mva->mva_offset == MVSOC_PEX_BASE) {
mvpex_io_bs_tag = &orion_pex0_io_bs_tag;
mvpex_mem_bs_tag = &orion_pex0_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex0_chipset;
iotag = ORION_TAG_PEX0_IO;
memtag = ORION_TAG_PEX0_MEM;
} else {
mvpex_io_bs_tag = &orion_pex1_io_bs_tag;
mvpex_mem_bs_tag = &orion_pex1_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex1_chipset;
iotag = ORION_TAG_PEX1_IO;
memtag = ORION_TAG_PEX1_MEM;
}
break;
#endif
#ifdef KIRKWOOD
case MARVELL_KIRKWOOD_88F6282:
if (mva->mva_offset != MVSOC_PEX_BASE) {
mvpex_io_bs_tag = &kirkwood_pex1_io_bs_tag;
mvpex_mem_bs_tag = &kirkwood_pex1_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex1_chipset;
iotag = KIRKWOOD_TAG_PEX1_IO;
memtag = KIRKWOOD_TAG_PEX1_MEM;
break;
}
/* FALLTHROUGH */
case MARVELL_KIRKWOOD_88F6180:
case MARVELL_KIRKWOOD_88F6192:
case MARVELL_KIRKWOOD_88F6281:
mvpex_io_bs_tag = &kirkwood_pex_io_bs_tag;
mvpex_mem_bs_tag = &kirkwood_pex_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex0_chipset;
iotag = KIRKWOOD_TAG_PEX_IO;
memtag = KIRKWOOD_TAG_PEX_MEM;
break;
#endif
#ifdef DOVE
case MARVELL_DOVE_88AP510:
if (mva->mva_offset == MVSOC_PEX_BASE) {
mvpex_io_bs_tag = &dove_pex0_io_bs_tag;
mvpex_mem_bs_tag = &dove_pex0_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex0_chipset;
iotag = DOVE_TAG_PEX0_IO;
memtag = DOVE_TAG_PEX0_MEM;
} else {
mvpex_io_bs_tag = &dove_pex1_io_bs_tag;
mvpex_mem_bs_tag = &dove_pex1_mem_bs_tag;
arm32_mvpex_chipset = &arm32_mvpex1_chipset;
iotag = DOVE_TAG_PEX1_IO;
memtag = DOVE_TAG_PEX1_MEM;
}
break;
#endif
#ifdef ARMADAXP
case MARVELL_ARMADAXP_MV78130:
case MARVELL_ARMADAXP_MV78160:
case MARVELL_ARMADAXP_MV78230:
case MARVELL_ARMADAXP_MV78260:
case MARVELL_ARMADAXP_MV78460:
case MARVELL_ARMADA370_MV6707:
case MARVELL_ARMADA370_MV6710:
case MARVELL_ARMADA370_MV6W11:
{
extern struct arm32_pci_chipset
arm32_mvpex2_chipset, arm32_mvpex3_chipset,
arm32_mvpex4_chipset, arm32_mvpex5_chipset;
const struct {
bus_size_t offset;
struct bus_space *io_bs_tag;
struct bus_space *mem_bs_tag;
struct arm32_pci_chipset *chipset;
int iotag;
int memtag;
} mvpex_tags[] = {
{ MVSOC_PEX_BASE,
&armadaxp_pex00_io_bs_tag,
&armadaxp_pex00_mem_bs_tag,
&arm32_mvpex0_chipset,
ARMADAXP_TAG_PEX00_IO,
ARMADAXP_TAG_PEX00_MEM },
{ ARMADAXP_PEX01_BASE,
&armadaxp_pex01_io_bs_tag,
&armadaxp_pex01_mem_bs_tag,
&arm32_mvpex1_chipset,
ARMADAXP_TAG_PEX01_IO,
ARMADAXP_TAG_PEX01_MEM },
{ ARMADAXP_PEX02_BASE,
&armadaxp_pex02_io_bs_tag,
&armadaxp_pex02_mem_bs_tag,
&arm32_mvpex2_chipset,
ARMADAXP_TAG_PEX02_IO,
ARMADAXP_TAG_PEX02_MEM },
{ ARMADAXP_PEX03_BASE,
&armadaxp_pex03_io_bs_tag,
&armadaxp_pex03_mem_bs_tag,
&arm32_mvpex3_chipset,
ARMADAXP_TAG_PEX03_IO,
ARMADAXP_TAG_PEX03_MEM },
{ ARMADAXP_PEX2_BASE,
&armadaxp_pex2_io_bs_tag,
&armadaxp_pex2_mem_bs_tag,
&arm32_mvpex4_chipset,
ARMADAXP_TAG_PEX2_IO,
ARMADAXP_TAG_PEX2_MEM },
{ ARMADAXP_PEX3_BASE,
&armadaxp_pex3_io_bs_tag,
&armadaxp_pex3_mem_bs_tag,
&arm32_mvpex5_chipset,
ARMADAXP_TAG_PEX3_IO,
ARMADAXP_TAG_PEX3_MEM },
{ 0, 0, 0, 0, 0 },
};
for (i = 0; mvpex_tags[i].offset != 0; i++) {
if (mva->mva_offset != mvpex_tags[i].offset)
continue;
break;
}
if (mvpex_tags[i].offset == 0)
return;
mvpex_io_bs_tag = mvpex_tags[i].io_bs_tag;
mvpex_mem_bs_tag = mvpex_tags[i].mem_bs_tag;
arm32_mvpex_chipset = mvpex_tags[i].chipset;
iotag = mvpex_tags[i].iotag;
memtag = mvpex_tags[i].memtag;
break;
}
#endif
default:
return;
}
arm32_mvpex_chipset->pc_conf_v = device_private(dev);
arm32_mvpex_chipset->pc_intr_v = device_private(dev);
io_bs_tag = prop_data_create_data_nocopy(
mvpex_io_bs_tag, sizeof(struct bus_space));
KASSERT(io_bs_tag != NULL);
prop_dictionary_set(dict, "io-bus-tag", io_bs_tag);
prop_object_release(io_bs_tag);
mem_bs_tag = prop_data_create_data_nocopy(
mvpex_mem_bs_tag, sizeof(struct bus_space));
KASSERT(mem_bs_tag != NULL);
prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag);
prop_object_release(mem_bs_tag);
pc = prop_data_create_data_nocopy(arm32_mvpex_chipset,
sizeof(struct arm32_pci_chipset));
KASSERT(pc != NULL);
prop_dictionary_set(dict, "pci-chipset", pc);
prop_object_release(pc);
marvell_startend_by_tag(iotag, &start, &end);
prop_dictionary_set_uint64(dict, "iostart", start);
prop_dictionary_set_uint64(dict, "ioend", end);
marvell_startend_by_tag(memtag, &start, &end);
prop_dictionary_set_uint64(dict, "memstart", start);
prop_dictionary_set_uint64(dict, "memend", end);
prop_dictionary_set_uint32(dict,
"cache-line-size", arm_dcache_align);
}
#endif
}
#if NGTPCI > 0 || NMVPEX > 0
static void
marvell_startend_by_tag(int tag, uint64_t *start, uint64_t *end)
{
uint32_t base, size;
int win;
win = mvsoc_target(tag, NULL, NULL, &base, &size);
if (size != 0) {
if (win < nremap)
*start = read_mlmbreg(MVSOC_MLMB_WRLR(win)) |
((read_mlmbreg(MVSOC_MLMB_WRHR(win)) << 16) << 16);
else
*start = base;
*end = *start + size - 1;
}
}
#endif
