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mvsoc.c revision 1.5.2.1
      1 /*	$NetBSD: mvsoc.c,v 1.5.2.1 2012/12/11 04:44:02 riz Exp $	*/
      2 /*
      3  * Copyright (c) 2007, 2008 KIYOHARA Takashi
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25  * POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: mvsoc.c,v 1.5.2.1 2012/12/11 04:44:02 riz Exp $");
     30 
     31 #include "opt_cputypes.h"
     32 #include "opt_mvsoc.h"
     33 
     34 #include <sys/param.h>
     35 #include <sys/bus.h>
     36 #include <sys/device.h>
     37 #include <sys/errno.h>
     38 
     39 #include <dev/pci/pcidevs.h>
     40 #include <dev/pci/pcireg.h>
     41 #include <dev/marvell/marvellreg.h>
     42 #include <dev/marvell/marvellvar.h>
     43 
     44 #include <arm/marvell/mvsocreg.h>
     45 #include <arm/marvell/mvsocvar.h>
     46 #include <arm/marvell/orionreg.h>
     47 #include <arm/marvell/kirkwoodreg.h>
     48 
     49 #include "locators.h"
     50 
     51 
     52 static int mvsoc_match(device_t, struct cfdata *, void *);
     53 static void mvsoc_attach(device_t, device_t, void *);
     54 
     55 static int mvsoc_print(void *, const char *);
     56 static int mvsoc_search(device_t, cfdata_t, const int *, void *);
     57 
     58 uint32_t mvPclk, mvSysclk, mvTclk = 0;
     59 int nwindow = 0, nremap = 0;
     60 static vaddr_t regbase = 0xffffffff, dsc_base, pex_base;
     61 vaddr_t mlmb_base;
     62 
     63 void (*mvsoc_intr_init)(void);
     64 
     65 
     66 /* attributes */
     67 static struct {
     68 	int tag;
     69 	uint32_t attr;
     70 	uint32_t target;
     71 } mvsoc_tags[] = {
     72 	{ MARVELL_TAG_SDRAM_CS0,
     73 	  MARVELL_ATTR_SDRAM_CS0,	MVSOC_UNITID_DDR },
     74 	{ MARVELL_TAG_SDRAM_CS1,
     75 	  MARVELL_ATTR_SDRAM_CS1,	MVSOC_UNITID_DDR },
     76 	{ MARVELL_TAG_SDRAM_CS2,
     77 	  MARVELL_ATTR_SDRAM_CS2,	MVSOC_UNITID_DDR },
     78 	{ MARVELL_TAG_SDRAM_CS3,
     79 	  MARVELL_ATTR_SDRAM_CS3,	MVSOC_UNITID_DDR },
     80 
     81 #if defined(ORION)
     82 	{ ORION_TAG_DEVICE_CS0,
     83 	  ORION_ATTR_DEVICE_CS0,	MVSOC_UNITID_DEVBUS },
     84 	{ ORION_TAG_DEVICE_CS1,
     85 	  ORION_ATTR_DEVICE_CS1,	MVSOC_UNITID_DEVBUS },
     86 	{ ORION_TAG_DEVICE_CS2,
     87 	  ORION_ATTR_DEVICE_CS2,	MVSOC_UNITID_DEVBUS },
     88 	{ ORION_TAG_DEVICE_BOOTCS,
     89 	  ORION_ATTR_BOOT_CS,		MVSOC_UNITID_DEVBUS },
     90 	{ ORION_TAG_FLASH_CS,
     91 	  ORION_ATTR_FLASH_CS,		MVSOC_UNITID_DEVBUS },
     92 	{ ORION_TAG_PEX0_MEM,
     93 	  ORION_ATTR_PEX_MEM,		ORION_UNITID_PEX },
     94 	{ ORION_TAG_PEX0_IO,
     95 	  ORION_ATTR_PEX_IO,		ORION_UNITID_PEX },
     96 	{ ORION_TAG_PEX1_MEM,
     97 	  ORION_ATTR_PEX_MEM,		ORION_UNITID_PEX1 },
     98 	{ ORION_TAG_PEX1_IO,
     99 	  ORION_ATTR_PEX_IO,		ORION_UNITID_PEX1 },
    100 	{ ORION_TAG_PCI_MEM,
    101 	  ORION_ATTR_PCI_MEM,		ORION_UNITID_PCI },
    102 	{ ORION_TAG_PCI_IO,
    103 	  ORION_ATTR_PCI_IO,		ORION_UNITID_PCI },
    104 	{ ORION_TAG_CRYPT,
    105 	  ORION_ATTR_CRYPT,		ORION_UNITID_CRYPT },
    106 #endif
    107 
    108 #if defined(KIRKWOOD)
    109 	{ KIRKWOOD_TAG_NAND,
    110 	  KIRKWOOD_ATTR_NAND,		MVSOC_UNITID_DEVBUS },
    111 	{ KIRKWOOD_TAG_SPI,
    112 	  KIRKWOOD_ATTR_SPI,		MVSOC_UNITID_DEVBUS },
    113 	{ KIRKWOOD_TAG_BOOTROM,
    114 	  KIRKWOOD_ATTR_BOOTROM,	MVSOC_UNITID_DEVBUS },
    115 	{ KIRKWOOD_TAG_PEX_MEM,
    116 	  KIRKWOOD_ATTR_PEX_MEM,	KIRKWOOD_UNITID_PEX },
    117 	{ KIRKWOOD_TAG_PEX_IO,
    118 	  KIRKWOOD_ATTR_PEX_IO,		KIRKWOOD_UNITID_PEX },
    119 	{ KIRKWOOD_TAG_CRYPT,
    120 	  KIRKWOOD_ATTR_CRYPT,		KIRKWOOD_UNITID_CRYPT },
    121 #endif
    122 };
    123 
    124 #if defined(ORION)
    125 #define ORION_1(m)	MARVELL_ORION_1_ ## m
    126 #define ORION_2(m)	MARVELL_ORION_2_ ## m
    127 #endif
    128 #if defined(KIRKWOOD)
    129 #undef KIRKWOOD
    130 #define KIRKWOOD(m)	MARVELL_KIRKWOOD_ ## m
    131 #endif
    132 #if defined(MV78XX0)
    133 #undef MV78XX0
    134 #define MV78XX0(m)	MARVELL_MV78XX0_ ## m
    135 #endif
    136 static struct {
    137 	uint16_t model;
    138 	uint8_t rev;
    139 	const char *modelstr;
    140 	const char *revstr;
    141 	const char *typestr;
    142 } nametbl[] = {
    143 #if defined(ORION)
    144 	{ ORION_1(88F1181),	0, "MV88F1181", NULL,	"Orion1" },
    145 	{ ORION_1(88F5082),	2, "MV88F5082", "A2",	"Orion1" },
    146 	{ ORION_1(88F5180N),	3, "MV88F5180N","B1",	"Orion1" },
    147 	{ ORION_1(88F5181),	0, "MV88F5181",	"A0",	"Orion1" },
    148 	{ ORION_1(88F5181),	1, "MV88F5181",	"A1",	"Orion1" },
    149 	{ ORION_1(88F5181),	2, "MV88F5181",	"B0",	"Orion1" },
    150 	{ ORION_1(88F5181),	3, "MV88F5181",	"B1",	"Orion1" },
    151 	{ ORION_1(88F5181),	8, "MV88F5181L","A0",	"Orion1" },
    152 	{ ORION_1(88F5181),	9, "MV88F5181L","A1",	"Orion1" },
    153 	{ ORION_1(88F5182),	0, "MV88F5182",	"A0",	"Orion1" },
    154 	{ ORION_1(88F5182),	1, "MV88F5182",	"A1",	"Orion1" },
    155 	{ ORION_1(88F5182),	2, "MV88F5182",	"A2",	"Orion1" },
    156 	{ ORION_1(88F6082),	0, "MV88F6082",	"A0",	"Orion1" },
    157 	{ ORION_1(88F6082),	1, "MV88F6082",	"A1",	"Orion1" },
    158 	{ ORION_1(88F6183),	0, "MV88F6183",	"A0",	"Orion1" },
    159 	{ ORION_1(88F6183),	1, "MV88F6183",	"Z0",	"Orion1" },
    160 	{ ORION_1(88W8660),	0, "MV88W8660",	"A0",	"Orion1" },
    161 	{ ORION_1(88W8660),	1, "MV88W8660",	"A1",	"Orion1" },
    162 
    163 	{ ORION_2(88F1281),	0, "MV88F1281",	"A0",	"Orion2" },
    164 	{ ORION_2(88F5281),	0, "MV88F5281",	"A0",	"Orion2" },
    165 	{ ORION_2(88F5281),	1, "MV88F5281",	"B0",	"Orion2" },
    166 	{ ORION_2(88F5281),	2, "MV88F5281",	"C0",	"Orion2" },
    167 	{ ORION_2(88F5281),	3, "MV88F5281",	"C1",	"Orion2" },
    168 	{ ORION_2(88F5281),	4, "MV88F5281",	"D0",	"Orion2" },
    169 #endif
    170 
    171 #if defined(KIRKWOOD)
    172 	{ KIRKWOOD(88F6180),	2, "88F6180",	"A0",	"Kirkwood" },
    173 	{ KIRKWOOD(88F6192),	0, "88F619x",	"Z0",	"Kirkwood" },
    174 	{ KIRKWOOD(88F6192),	2, "88F619x",	"A0",	"Kirkwood" },
    175 	{ KIRKWOOD(88F6192),	3, "88F619x",	"A1",	"Kirkwood" },
    176 	{ KIRKWOOD(88F6281),	0, "88F6281",	"Z0",	"Kirkwood" },
    177 	{ KIRKWOOD(88F6281),	2, "88F6281",	"A0",	"Kirkwood" },
    178 	{ KIRKWOOD(88F6281),	3, "88F6281",	"A1",	"Kirkwood" },
    179 #endif
    180 
    181 #if defined(MV78XX0)
    182 	{ MV78XX0(MV78100),	1, "MV78100",	"A0",  "Discovery Innovation" },
    183 	{ MV78XX0(MV78100),	2, "MV78100",	"A1",  "Discovery Innovation" },
    184 	{ MV78XX0(MV78200),	1, "MV78200",	"A0",  "Discovery Innovation" },
    185 #endif
    186 };
    187 
    188 #define OFFSET_DEFAULT	MVA_OFFSET_DEFAULT
    189 #define IRQ_DEFAULT	MVA_IRQ_DEFAULT
    190 static const struct mvsoc_periph {
    191 	int model;
    192 	const char *name;
    193 	int unit;
    194 	bus_size_t offset;
    195 	int irq;
    196 	uint32_t clkpwr_bit;
    197 } mvsoc_periphs[] = {
    198 #if defined(ORION)
    199     { ORION_1(88F1181),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    200     { ORION_1(88F1181),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    201     { ORION_1(88F1181),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    202     { ORION_1(88F1181),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    203     { ORION_1(88F1181),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    204     { ORION_1(88F1181),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    205     { ORION_1(88F1181),	"mvpex",   1, ORION_PEX1_BASE,	ORION_IRQ_PEX1INT },
    206 
    207     { ORION_1(88F5082),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    208     { ORION_1(88F5082),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    209     { ORION_1(88F5082),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    210     { ORION_1(88F5082),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    211     { ORION_1(88F5082),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    212     { ORION_1(88F5082),	"ehci",    1, ORION_USB1_BASE,	ORION_IRQ_USBCNT1 },
    213 //  { ORION_1(88F5082),	"gtidmac", 0, ORION_IDMAC_BASE,	0 },
    214     { ORION_1(88F5082),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    215     { ORION_1(88F5082),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    216     { ORION_1(88F5082),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    217     { ORION_1(88F5082),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    218     { ORION_1(88F5082),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    219 
    220     { ORION_1(88F5180N),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    221     { ORION_1(88F5180N),"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    222     { ORION_1(88F5180N),"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    223     { ORION_1(88F5180N),"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    224     { ORION_1(88F5180N),"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    225 //  { ORION_1(88F5180N),"gtidmac", 0, ORION_IDMAC_BASE,	0 },
    226     { ORION_1(88F5180N),"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    227     { ORION_1(88F5180N),"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    228     { ORION_1(88F5180N),"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    229     { ORION_1(88F5180N),"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    230 
    231     { ORION_1(88F5181),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    232     { ORION_1(88F5181),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    233     { ORION_1(88F5181),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    234     { ORION_1(88F5181),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    235     { ORION_1(88F5181),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    236 //  { ORION_1(88F5181),	"gtidmac", 0, ORION_IDMAC_BASE,	0 },
    237     { ORION_1(88F5181),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    238     { ORION_1(88F5181),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    239     { ORION_1(88F5181),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    240     { ORION_1(88F5181),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    241     { ORION_1(88F5181),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    242 
    243     { ORION_1(88F5182),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    244     { ORION_1(88F5182),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    245     { ORION_1(88F5182),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    246     { ORION_1(88F5182),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    247     { ORION_1(88F5182),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    248     { ORION_1(88F5182),	"ehci",    1, ORION_USB1_BASE,	ORION_IRQ_USBCNT1 },
    249     { ORION_1(88F5182),	"gtidmac", 0, ORION_IDMAC_BASE,	ORION_IRQ_IDMA0 },
    250     { ORION_1(88F5182),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    251     { ORION_1(88F5182),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    252     { ORION_1(88F5182),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    253     { ORION_1(88F5182),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    254     { ORION_1(88F5182),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    255 
    256     { ORION_1(88F6082),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    257     { ORION_1(88F6082),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    258     { ORION_1(88F6082),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    259     { ORION_1(88F6082),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    260     { ORION_1(88F6082),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    261     { ORION_1(88F6082),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    262     { ORION_1(88F6082),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    263     { ORION_1(88F6082),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    264     { ORION_1(88F6082),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    265     { ORION_1(88F6082),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    266 
    267     { ORION_1(88F6183),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    268     { ORION_1(88F6183),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    269     { ORION_1(88F6183),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    270     { ORION_1(88F6183),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    271 
    272     { ORION_1(88W8660),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    273     { ORION_1(88W8660),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    274     { ORION_1(88W8660),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    275     { ORION_1(88W8660),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    276     { ORION_1(88W8660),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    277 //  { ORION_1(88W8660),	"gtidmac", 0, ORION_IDMAC_BASE,	0 },
    278     { ORION_1(88W8660),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    279     { ORION_1(88W8660),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    280     { ORION_1(88W8660),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    281     { ORION_1(88W8660),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    282 
    283     { ORION_2(88F1281),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    284     { ORION_2(88F1281),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    285     { ORION_2(88F1281),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    286     { ORION_2(88F1281),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    287     { ORION_2(88F1281),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    288     { ORION_2(88F1281),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    289     { ORION_2(88F1281),	"mvpex",   1, ORION_PEX1_BASE,	ORION_IRQ_PEX1INT },
    290 
    291     { ORION_2(88F5281),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    292     { ORION_2(88F5281),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    293     { ORION_2(88F5281),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    294     { ORION_2(88F5281),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    295     { ORION_2(88F5281),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    296 //  { ORION_2(88F5281),	"gtidmac", 0, ORION_IDMAC_BASE,	0 },
    297     { ORION_2(88F5281),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    298     { ORION_2(88F5281),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    299     { ORION_2(88F5281),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    300     { ORION_2(88F5281),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    301 #endif
    302 
    303 #if defined(KIRKWOOD)
    304     { KIRKWOOD(88F6180),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    305     { KIRKWOOD(88F6180),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    306     { KIRKWOOD(88F6180),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    307     { KIRKWOOD(88F6180),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    308     { KIRKWOOD(88F6180),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    309     { KIRKWOOD(88F6180),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT },
    310 //  { KIRKWOOD(88F6180),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,? },
    311     { KIRKWOOD(88F6180),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    312     { KIRKWOOD(88F6180),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT},
    313     { KIRKWOOD(88F6180),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT },
    314     { KIRKWOOD(88F6180),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT },
    315     { KIRKWOOD(88F6180),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT },
    316 
    317     { KIRKWOOD(88F6192),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    318     { KIRKWOOD(88F6192),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    319     { KIRKWOOD(88F6192),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    320     { KIRKWOOD(88F6192),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    321     { KIRKWOOD(88F6192),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    322     { KIRKWOOD(88F6192),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT },
    323 //  { KIRKWOOD(88F6192),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,? },
    324     { KIRKWOOD(88F6192),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    325     { KIRKWOOD(88F6192),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT},
    326     { KIRKWOOD(88F6192),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT },
    327     { KIRKWOOD(88F6192),"mvgbec",  1, KIRKWOOD_GBE1_BASE,IRQ_DEFAULT },
    328     { KIRKWOOD(88F6192),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT },
    329     { KIRKWOOD(88F6192),"mvsata",  0, KIRKWOOD_SATAHC_BASE,KIRKWOOD_IRQ_SATA },
    330     { KIRKWOOD(88F6192),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT },
    331 
    332     { KIRKWOOD(88F6281),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    333     { KIRKWOOD(88F6281),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    334     { KIRKWOOD(88F6281),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    335     { KIRKWOOD(88F6281),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    336     { KIRKWOOD(88F6281),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    337     { KIRKWOOD(88F6281),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT,
    338 					MVSOC_MLMB_CLKGATING_BIT(3) },
    339 //  { KIRKWOOD(88F6281),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,? },
    340     { KIRKWOOD(88F6281),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    341     { KIRKWOOD(88F6281),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT,
    342 					MVSOC_MLMB_CLKGATING_BIT(17) },
    343     { KIRKWOOD(88F6281),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT,
    344 					MVSOC_MLMB_CLKGATING_BIT(0) },
    345     { KIRKWOOD(88F6281),"mvgbec",  1, KIRKWOOD_GBE1_BASE,IRQ_DEFAULT,
    346 					MVSOC_MLMB_CLKGATING_BIT(19) },
    347     { KIRKWOOD(88F6281),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT,
    348 					MVSOC_MLMB_CLKGATING_BIT(2) },
    349     { KIRKWOOD(88F6281),"mvsata",  0, KIRKWOOD_SATAHC_BASE,KIRKWOOD_IRQ_SATA,
    350 					MVSOC_MLMB_CLKGATING_BIT(14) |
    351 					MVSOC_MLMB_CLKGATING_BIT(15) },
    352     { KIRKWOOD(88F6281),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT,
    353 					MVSOC_MLMB_CLKGATING_BIT(4) },
    354 #endif
    355 
    356 #if defined(MV78XX0)
    357     { MV78XX0(MV78100),	"mvsoctmr",0,MVSOC_TMR_BASE,	IRQ_DEFAULT },
    358     { MV78XX0(MV78100),	"mvsocgpp",0,MVSOC_GPP_BASE,	MV78XX0_IRQ_GPIOLO7_0 },
    359     { MV78XX0(MV78100),	"com",	0, MVSOC_COM0_BASE,	MV78XX0_IRQ_UART0INT },
    360     { MV78XX0(MV78100),	"com",	1, MVSOC_COM1_BASE,	MV78XX0_IRQ_UART1INT },
    361     { MV78XX0(MV78100),	"gttwsi",0,MVSOC_TWSI_BASE,	MV78XX0_IRQ_TWSI },
    362       :
    363 
    364     { MV78XX0(MV78200),	"mvsoctmr",0,MVSOC_TMR_BASE,	IRQ_DEFAULT },
    365     { MV78XX0(MV78200),	"mvsocgpp",0,MVSOC_GPP_BASE,	MV78XX0_IRQ_GPIOLO7_0 },
    366     { MV78XX0(MV78200),	"com",	0, MVSOC_COM0_BASE,	MV78XX0_IRQ_UART0INT },
    367     { MV78XX0(MV78200),	"com",	1, MVSOC_COM1_BASE,	MV78XX0_IRQ_UART1INT },
    368     { MV78XX0(MV78200),	"gttwsi",0,MVSOC_TWSI_BASE,	MV78XX0_IRQ_TWSI },
    369       :
    370 #endif
    371 };
    372 
    373 
    374 CFATTACH_DECL_NEW(mvsoc, sizeof(struct mvsoc_softc),
    375     mvsoc_match, mvsoc_attach, NULL, NULL);
    376 
    377 /* ARGSUSED */
    378 static int
    379 mvsoc_match(device_t parent, struct cfdata *match, void *aux)
    380 {
    381 
    382 	return 1;
    383 }
    384 
    385 /* ARGSUSED */
    386 static void
    387 mvsoc_attach(device_t parent, device_t self, void *aux)
    388 {
    389 	struct mvsoc_softc *sc = device_private(self);
    390 	struct marvell_attach_args mva;
    391 	uint16_t model;
    392 	uint8_t rev;
    393 	uint32_t clkpwr, clkpwrbit;
    394 	int i;
    395 
    396 	sc->sc_dev = self;
    397 	sc->sc_iot = &mvsoc_bs_tag;
    398 	sc->sc_addr = regbase;
    399 	sc->sc_dmat = &mvsoc_bus_dma_tag;
    400 	if (bus_space_map(sc->sc_iot, sc->sc_addr, 0x100000, 0, &sc->sc_ioh) !=
    401 	    0) {
    402 		aprint_error_dev(self, "can't map registers\n");
    403 		return;
    404 	}
    405 
    406 	model = mvsoc_model();
    407 	rev = mvsoc_rev();
    408 	for (i = 0; i < __arraycount(nametbl); i++)
    409 		if (nametbl[i].model == model && nametbl[i].rev == rev)
    410 			break;
    411 	if (i >= __arraycount(nametbl))
    412 		panic("unknown SoC: model 0x%04x, rev 0x%02x", model, rev);
    413 
    414 	aprint_normal(": Marvell %s %s%s  %s\n",
    415 	    nametbl[i].modelstr,
    416 	    nametbl[i].revstr != NULL ? "Rev. " : "",
    417 	    nametbl[i].revstr != NULL ? nametbl[i].revstr : "",
    418 	    nametbl[i].typestr);
    419         aprint_normal("%s: CPU Clock %d.%03d MHz"
    420 	    "  SysClock %d.%03d MHz  TClock %d.%03d MHz\n",
    421 	    device_xname(self),
    422 	    mvPclk / 1000000, (mvPclk / 1000) % 1000,
    423 	    mvSysclk / 1000000, (mvSysclk / 1000) % 1000,
    424 	    mvTclk / 1000000, (mvTclk / 1000) % 1000);
    425 	aprint_naive("\n");
    426 
    427 	mvsoc_intr_init();
    428 
    429 	for (i = 0; i < __arraycount(mvsoc_periphs); i++) {
    430 		if (mvsoc_periphs[i].model != model)
    431 			continue;
    432 
    433 		/* Skip clock disabled devices */
    434 		clkpwrbit = mvsoc_periphs[i].clkpwr_bit;
    435 		if (clkpwrbit != 0) {
    436 			clkpwr = read_mlmbreg(MVSOC_MLMB_CLKGATING);
    437 
    438 			if ((clkpwr & clkpwrbit) == 0) {
    439 				aprint_normal("%s: %s%d clock disabled\n",
    440 				    device_xname(self),
    441 				    mvsoc_periphs[i].name,
    442 				    mvsoc_periphs[i].unit);
    443 				continue;
    444 			}
    445 		}
    446 
    447 		mva.mva_name = mvsoc_periphs[i].name;
    448 		mva.mva_model = model;
    449 		mva.mva_revision = rev;
    450 		mva.mva_iot = sc->sc_iot;
    451 		mva.mva_ioh = sc->sc_ioh;
    452 		mva.mva_unit = mvsoc_periphs[i].unit;
    453 		mva.mva_addr = sc->sc_addr;
    454 		mva.mva_offset = mvsoc_periphs[i].offset;
    455 		mva.mva_size = 0;
    456 		mva.mva_dmat = sc->sc_dmat;
    457 		mva.mva_irq = mvsoc_periphs[i].irq;
    458 
    459 		config_found_sm_loc(sc->sc_dev, "mvsoc", NULL, &mva,
    460 		    mvsoc_print, mvsoc_search);
    461 	}
    462 }
    463 
    464 static int
    465 mvsoc_print(void *aux, const char *pnp)
    466 {
    467 	struct marvell_attach_args *mva = aux;
    468 
    469 	if (pnp)
    470 		aprint_normal("%s at %s unit %d",
    471 		    mva->mva_name, pnp, mva->mva_unit);
    472 	else {
    473 		if (mva->mva_unit != MVA_UNIT_DEFAULT)
    474 			aprint_normal(" unit %d", mva->mva_unit);
    475 		if (mva->mva_offset != MVA_OFFSET_DEFAULT) {
    476 			aprint_normal(" offset 0x%04lx", mva->mva_offset);
    477 			if (mva->mva_size > 0)
    478 				aprint_normal("-0x%04lx",
    479 				    mva->mva_offset + mva->mva_size - 1);
    480 		}
    481 		if (mva->mva_irq != MVA_IRQ_DEFAULT)
    482 			aprint_normal(" irq %d", mva->mva_irq);
    483 	}
    484 
    485 	return UNCONF;
    486 }
    487 
    488 /* ARGSUSED */
    489 static int
    490 mvsoc_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
    491 {
    492 
    493 	return config_match(parent, cf, aux);
    494 }
    495 
    496 /* ARGSUSED */
    497 int
    498 marvell_winparams_by_tag(device_t dev, int tag, int *target, int *attribute,
    499 			 uint64_t *base, uint32_t *size)
    500 {
    501 	uint32_t base32;
    502 	int rv;
    503 
    504 	rv = mvsoc_target(tag, target, attribute, &base32, size);
    505 	*base = base32;
    506 	if (rv == -1)
    507 		return -1;
    508 	return 0;
    509 }
    510 
    511 
    512 /*
    513  * These functions is called before bus_space is initialized.
    514  */
    515 
    516 void
    517 mvsoc_bootstrap(bus_addr_t iobase)
    518 {
    519 
    520 	regbase = iobase;
    521 	dsc_base = iobase + MVSOC_DSC_BASE;
    522 	mlmb_base = iobase + MVSOC_MLMB_BASE;
    523 	pex_base = iobase + MVSOC_PEX_BASE;
    524 }
    525 
    526 /*
    527  * We can read register of PCI configurations from (MVSOC_PEX_BASE + 0).
    528  */
    529 uint16_t
    530 mvsoc_model(void)
    531 {
    532 	/*
    533 	 * We read product-id from vendor/device register of PCI-Express.
    534 	 */
    535 	uint32_t reg;
    536 	uint16_t model;
    537 
    538 	KASSERT(regbase != 0xffffffff);
    539 
    540 	reg = *(volatile uint32_t *)(pex_base + PCI_ID_REG);
    541 	model = PCI_PRODUCT(reg);
    542 
    543 #if defined(ORION)
    544 	if (model == PCI_PRODUCT_MARVELL_88F5182) {
    545 		reg = *(volatile uint32_t *)(regbase + ORION_PMI_BASE +
    546 		    ORION_PMI_SAMPLE_AT_RESET);
    547 		if ((reg & ORION_PMISMPL_TCLK_MASK) == 0)
    548 			model = PCI_PRODUCT_MARVELL_88F5082;
    549 	}
    550 #endif
    551 
    552 	return model;
    553 }
    554 
    555 uint8_t
    556 mvsoc_rev(void)
    557 {
    558 	uint32_t reg;
    559 	uint8_t rev;
    560 
    561 	KASSERT(regbase != 0xffffffff);
    562 
    563 	reg = *(volatile uint32_t *)(pex_base + PCI_CLASS_REG);
    564 	rev = PCI_REVISION(reg);
    565 
    566 	return rev;
    567 }
    568 
    569 
    570 int
    571 mvsoc_target(int tag, uint32_t *target, uint32_t *attr, uint32_t *base,
    572 	     uint32_t *size)
    573 {
    574 	int i;
    575 
    576 	KASSERT(regbase != 0xffffffff);
    577 
    578 	if (tag == MVSOC_TAG_INTERNALREG) {
    579 		if (target != NULL)
    580 			*target = 0;
    581 		if (attr != NULL)
    582 			*attr = 0;
    583 		if (base != NULL)
    584 			*base = read_mlmbreg(MVSOC_MLMB_IRBAR) &
    585 			    MVSOC_MLMB_IRBAR_BASE_MASK;
    586 		if (size != NULL)
    587 			*size = 0;
    588 
    589 		return 0;
    590 	}
    591 
    592 	/* sanity check */
    593 	for (i = 0; i < __arraycount(mvsoc_tags); i++)
    594 		if (mvsoc_tags[i].tag == tag)
    595 			break;
    596 	if (i >= __arraycount(mvsoc_tags))
    597 		return -1;
    598 
    599 	if (target != NULL)
    600 		*target = mvsoc_tags[i].target;
    601 	if (attr != NULL)
    602 		*attr = mvsoc_tags[i].attr;
    603 
    604 	if (mvsoc_tags[i].target == MVSOC_UNITID_DDR) {
    605 		/*
    606 		 * Read DDR SDRAM Controller Address Decode Registers
    607 		 */
    608 		uint32_t baseaddrreg, sizereg;
    609 		int cs = 0;
    610 
    611 		switch (mvsoc_tags[i].attr) {
    612 		case MARVELL_ATTR_SDRAM_CS0:
    613 			cs = 0;
    614 			break;
    615 		case MARVELL_ATTR_SDRAM_CS1:
    616 			cs = 1;
    617 			break;
    618 		case MARVELL_ATTR_SDRAM_CS2:
    619 			cs = 2;
    620 			break;
    621 		case MARVELL_ATTR_SDRAM_CS3:
    622 			cs = 3;
    623 			break;
    624 		}
    625 		sizereg = *(volatile uint32_t *)(dsc_base + MVSOC_DSC_CSSR(cs));
    626 		if (sizereg & MVSOC_DSC_CSSR_WINEN) {
    627 			baseaddrreg = *(volatile uint32_t *)(dsc_base +
    628 			    MVSOC_DSC_CSBAR(cs));
    629 
    630 			if (base != NULL)
    631 				*base = baseaddrreg & MVSOC_DSC_CSBAR_BASE_MASK;
    632 			if (size != NULL)
    633 				*size = (sizereg & MVSOC_DSC_CSSR_SIZE_MASK) +
    634 				    (~MVSOC_DSC_CSSR_SIZE_MASK + 1);
    635 		} else {
    636 			if (base != NULL)
    637 				*base = 0;
    638 			if (size != NULL)
    639 				*size = 0;
    640 		}
    641 		return 0;
    642 	} else {
    643 		/*
    644 		 * Read CPU Address Map Registers
    645 		 */
    646 		uint32_t basereg, ctrlreg, ta, tamask;
    647 
    648 		ta = MVSOC_MLMB_WCR_TARGET(mvsoc_tags[i].target) |
    649 		    MVSOC_MLMB_WCR_ATTR(mvsoc_tags[i].attr);
    650 		tamask = MVSOC_MLMB_WCR_TARGET(MVSOC_UNITID_MASK) |
    651 		    MVSOC_MLMB_WCR_ATTR(MARVELL_ATTR_MASK);
    652 
    653 		if (base != NULL)
    654 			*base = 0;
    655 		if (size != NULL)
    656 			*size = 0;
    657 
    658 		for (i = 0; i < nwindow; i++) {
    659 			ctrlreg = read_mlmbreg(MVSOC_MLMB_WCR(i));
    660 			if ((ctrlreg & tamask) != ta)
    661 				continue;
    662 			if (ctrlreg & MVSOC_MLMB_WCR_WINEN) {
    663 				basereg = read_mlmbreg(MVSOC_MLMB_WBR(i));
    664 
    665 				if (base != NULL)
    666 					*base =
    667 					    basereg & MVSOC_MLMB_WBR_BASE_MASK;
    668 				if (size != NULL)
    669 					*size = (ctrlreg &
    670 					    MVSOC_MLMB_WCR_SIZE_MASK) +
    671 					    (~MVSOC_MLMB_WCR_SIZE_MASK + 1);
    672 			}
    673 			break;
    674 		}
    675 		return i;
    676 	}
    677 }
    678