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mvsoc.c revision 1.9.2.1
      1 /*	$NetBSD: mvsoc.c,v 1.9.2.1 2012/11/20 03:01:06 tls 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 1.9.2.1 2012/11/20 03:01:06 tls 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 #ifdef MVSOC_CONSOLE_EARLY
     52 #include <dev/ic/ns16550reg.h>
     53 #include <dev/ic/comreg.h>
     54 #include <dev/cons.h>
     55 #endif
     56 
     57 static int mvsoc_match(device_t, struct cfdata *, void *);
     58 static void mvsoc_attach(device_t, device_t, void *);
     59 
     60 static int mvsoc_print(void *, const char *);
     61 static int mvsoc_search(device_t, cfdata_t, const int *, void *);
     62 
     63 uint32_t mvPclk, mvSysclk, mvTclk = 0;
     64 int nwindow = 0, nremap = 0;
     65 static vaddr_t regbase = 0xffffffff, dsc_base, pex_base;
     66 vaddr_t mlmb_base;
     67 
     68 void (*mvsoc_intr_init)(void);
     69 
     70 
     71 #ifdef MVSOC_CONSOLE_EARLY
     72 static vaddr_t com_base;
     73 
     74 static inline uint32_t
     75 uart_read(bus_size_t o)
     76 {
     77 	return *(volatile uint32_t *)(com_base + (o << 2));
     78 }
     79 
     80 static inline void
     81 uart_write(bus_size_t o, uint32_t v)
     82 {
     83 	*(volatile uint32_t *)(com_base + (o << 2)) = v;
     84 }
     85 
     86 static int
     87 mvsoc_cngetc(dev_t dv)
     88 {
     89         if ((uart_read(com_lsr) & LSR_RXRDY) == 0)
     90 		return -1;
     91 
     92 	return uart_read(com_data) & 0xff;
     93 }
     94 
     95 static void
     96 mvsoc_cnputc(dev_t dv, int c)
     97 {
     98 	int timo = 150000;
     99 
    100         while ((uart_read(com_lsr) & LSR_TXRDY) == 0 && --timo > 0)
    101 		;
    102 
    103 	uart_write(com_data, c);
    104 
    105 	timo = 150000;
    106         while ((uart_read(com_lsr) & LSR_TSRE) == 0 && --timo > 0)
    107 		;
    108 }
    109 
    110 static struct consdev mvsoc_earlycons = {
    111 	.cn_putc = mvsoc_cnputc,
    112 	.cn_getc = mvsoc_cngetc,
    113 	.cn_pollc = nullcnpollc,
    114 };
    115 #endif
    116 
    117 
    118 /* attributes */
    119 static struct {
    120 	int tag;
    121 	uint32_t attr;
    122 	uint32_t target;
    123 } mvsoc_tags[] = {
    124 	{ MARVELL_TAG_SDRAM_CS0,
    125 	  MARVELL_ATTR_SDRAM_CS0,	MVSOC_UNITID_DDR },
    126 	{ MARVELL_TAG_SDRAM_CS1,
    127 	  MARVELL_ATTR_SDRAM_CS1,	MVSOC_UNITID_DDR },
    128 	{ MARVELL_TAG_SDRAM_CS2,
    129 	  MARVELL_ATTR_SDRAM_CS2,	MVSOC_UNITID_DDR },
    130 	{ MARVELL_TAG_SDRAM_CS3,
    131 	  MARVELL_ATTR_SDRAM_CS3,	MVSOC_UNITID_DDR },
    132 
    133 #if defined(ORION)
    134 	{ ORION_TAG_DEVICE_CS0,
    135 	  ORION_ATTR_DEVICE_CS0,	MVSOC_UNITID_DEVBUS },
    136 	{ ORION_TAG_DEVICE_CS1,
    137 	  ORION_ATTR_DEVICE_CS1,	MVSOC_UNITID_DEVBUS },
    138 	{ ORION_TAG_DEVICE_CS2,
    139 	  ORION_ATTR_DEVICE_CS2,	MVSOC_UNITID_DEVBUS },
    140 	{ ORION_TAG_DEVICE_BOOTCS,
    141 	  ORION_ATTR_BOOT_CS,		MVSOC_UNITID_DEVBUS },
    142 	{ ORION_TAG_FLASH_CS,
    143 	  ORION_ATTR_FLASH_CS,		MVSOC_UNITID_DEVBUS },
    144 	{ ORION_TAG_PEX0_MEM,
    145 	  ORION_ATTR_PEX_MEM,		MVSOC_UNITID_PEX },
    146 	{ ORION_TAG_PEX0_IO,
    147 	  ORION_ATTR_PEX_IO,		MVSOC_UNITID_PEX },
    148 	{ ORION_TAG_PEX1_MEM,
    149 	  ORION_ATTR_PEX_MEM,		ORION_UNITID_PEX1 },
    150 	{ ORION_TAG_PEX1_IO,
    151 	  ORION_ATTR_PEX_IO,		ORION_UNITID_PEX1 },
    152 	{ ORION_TAG_PCI_MEM,
    153 	  ORION_ATTR_PCI_MEM,		ORION_UNITID_PCI },
    154 	{ ORION_TAG_PCI_IO,
    155 	  ORION_ATTR_PCI_IO,		ORION_UNITID_PCI },
    156 	{ ORION_TAG_CRYPT,
    157 	  ORION_ATTR_CRYPT,		ORION_UNITID_CRYPT },
    158 #endif
    159 
    160 #if defined(KIRKWOOD)
    161 	{ KIRKWOOD_TAG_NAND,
    162 	  KIRKWOOD_ATTR_NAND,		MVSOC_UNITID_DEVBUS },
    163 	{ KIRKWOOD_TAG_SPI,
    164 	  KIRKWOOD_ATTR_SPI,		MVSOC_UNITID_DEVBUS },
    165 	{ KIRKWOOD_TAG_BOOTROM,
    166 	  KIRKWOOD_ATTR_BOOTROM,	MVSOC_UNITID_DEVBUS },
    167 	{ KIRKWOOD_TAG_PEX_MEM,
    168 	  KIRKWOOD_ATTR_PEX_MEM,	MVSOC_UNITID_PEX },
    169 	{ KIRKWOOD_TAG_PEX_IO,
    170 	  KIRKWOOD_ATTR_PEX_IO,		MVSOC_UNITID_PEX },
    171 	{ KIRKWOOD_TAG_PEX1_MEM,
    172 	  KIRKWOOD_ATTR_PEX1_MEM,	MVSOC_UNITID_PEX },
    173 	{ KIRKWOOD_TAG_PEX1_IO,
    174 	  KIRKWOOD_ATTR_PEX1_IO,	MVSOC_UNITID_PEX },
    175 	{ KIRKWOOD_TAG_CRYPT,
    176 	  KIRKWOOD_ATTR_CRYPT,		KIRKWOOD_UNITID_CRYPT },
    177 #endif
    178 };
    179 
    180 #if defined(ORION)
    181 #define ORION_1(m)	MARVELL_ORION_1_ ## m
    182 #define ORION_2(m)	MARVELL_ORION_2_ ## m
    183 #endif
    184 #if defined(KIRKWOOD)
    185 #undef KIRKWOOD
    186 #define KIRKWOOD(m)	MARVELL_KIRKWOOD_ ## m
    187 #endif
    188 #if defined(MV78XX0)
    189 #undef MV78XX0
    190 #define MV78XX0(m)	MARVELL_MV78XX0_ ## m
    191 #endif
    192 static struct {
    193 	uint16_t model;
    194 	uint8_t rev;
    195 	const char *modelstr;
    196 	const char *revstr;
    197 	const char *typestr;
    198 } nametbl[] = {
    199 #if defined(ORION)
    200 	{ ORION_1(88F1181),	0, "MV88F1181", NULL,	"Orion1" },
    201 	{ ORION_1(88F5082),	2, "MV88F5082", "A2",	"Orion1" },
    202 	{ ORION_1(88F5180N),	3, "MV88F5180N","B1",	"Orion1" },
    203 	{ ORION_1(88F5181),	0, "MV88F5181",	"A0",	"Orion1" },
    204 	{ ORION_1(88F5181),	1, "MV88F5181",	"A1",	"Orion1" },
    205 	{ ORION_1(88F5181),	2, "MV88F5181",	"B0",	"Orion1" },
    206 	{ ORION_1(88F5181),	3, "MV88F5181",	"B1",	"Orion1" },
    207 	{ ORION_1(88F5181),	8, "MV88F5181L","A0",	"Orion1" },
    208 	{ ORION_1(88F5181),	9, "MV88F5181L","A1",	"Orion1" },
    209 	{ ORION_1(88F5182),	0, "MV88F5182",	"A0",	"Orion1" },
    210 	{ ORION_1(88F5182),	1, "MV88F5182",	"A1",	"Orion1" },
    211 	{ ORION_1(88F5182),	2, "MV88F5182",	"A2",	"Orion1" },
    212 	{ ORION_1(88F6082),	0, "MV88F6082",	"A0",	"Orion1" },
    213 	{ ORION_1(88F6082),	1, "MV88F6082",	"A1",	"Orion1" },
    214 	{ ORION_1(88F6183),	0, "MV88F6183",	"A0",	"Orion1" },
    215 	{ ORION_1(88F6183),	1, "MV88F6183",	"Z0",	"Orion1" },
    216 	{ ORION_1(88W8660),	0, "MV88W8660",	"A0",	"Orion1" },
    217 	{ ORION_1(88W8660),	1, "MV88W8660",	"A1",	"Orion1" },
    218 
    219 	{ ORION_2(88F1281),	0, "MV88F1281",	"A0",	"Orion2" },
    220 	{ ORION_2(88F5281),	0, "MV88F5281",	"A0",	"Orion2" },
    221 	{ ORION_2(88F5281),	1, "MV88F5281",	"B0",	"Orion2" },
    222 	{ ORION_2(88F5281),	2, "MV88F5281",	"C0",	"Orion2" },
    223 	{ ORION_2(88F5281),	3, "MV88F5281",	"C1",	"Orion2" },
    224 	{ ORION_2(88F5281),	4, "MV88F5281",	"D0",	"Orion2" },
    225 #endif
    226 
    227 #if defined(KIRKWOOD)
    228 	{ KIRKWOOD(88F6180),	2, "88F6180",	"A0",	"Kirkwood" },
    229 	{ KIRKWOOD(88F6180),	3, "88F6180",	"A1",	"Kirkwood" },
    230 	{ KIRKWOOD(88F6192),	0, "88F619x",	"Z0",	"Kirkwood" },
    231 	{ KIRKWOOD(88F6192),	2, "88F619x",	"A0",	"Kirkwood" },
    232 	{ KIRKWOOD(88F6192),	3, "88F619x",	"A1",	"Kirkwood" },
    233 	{ KIRKWOOD(88F6281),	0, "88F6281",	"Z0",	"Kirkwood" },
    234 	{ KIRKWOOD(88F6281),	2, "88F6281",	"A0",	"Kirkwood" },
    235 	{ KIRKWOOD(88F6281),	3, "88F6281",	"A1",	"Kirkwood" },
    236 	{ KIRKWOOD(88F6282),	0, "88F6282",	"A0",	"Kirkwood" },
    237 	{ KIRKWOOD(88F6282),	1, "88F6282",	"A1",	"Kirkwood" },
    238 #endif
    239 
    240 #if defined(MV78XX0)
    241 	{ MV78XX0(MV78100),	1, "MV78100",	"A0",  "Discovery Innovation" },
    242 	{ MV78XX0(MV78100),	2, "MV78100",	"A1",  "Discovery Innovation" },
    243 	{ MV78XX0(MV78200),	1, "MV78200",	"A0",  "Discovery Innovation" },
    244 #endif
    245 };
    246 
    247 #define OFFSET_DEFAULT	MVA_OFFSET_DEFAULT
    248 #define IRQ_DEFAULT	MVA_IRQ_DEFAULT
    249 static const struct mvsoc_periph {
    250 	int model;
    251 	const char *name;
    252 	int unit;
    253 	bus_size_t offset;
    254 	int irq;
    255 	uint32_t clkpwr_bit;
    256 } mvsoc_periphs[] = {
    257 #if defined(ORION)
    258     { ORION_1(88F1181),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    259     { ORION_1(88F1181),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    260     { ORION_1(88F1181),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    261     { ORION_1(88F1181),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    262     { ORION_1(88F1181),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    263     { ORION_1(88F1181),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    264     { ORION_1(88F1181),	"mvpex",   1, ORION_PEX1_BASE,	ORION_IRQ_PEX1INT },
    265 
    266     { ORION_1(88F5082),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    267     { ORION_1(88F5082),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    268     { ORION_1(88F5082),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    269     { ORION_1(88F5082),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    270     { ORION_1(88F5082),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    271     { ORION_1(88F5082),	"ehci",    1, ORION_USB1_BASE,	ORION_IRQ_USBCNT1 },
    272     { ORION_1(88F5082),	"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    273     { ORION_1(88F5082),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    274     { ORION_1(88F5082),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    275     { ORION_1(88F5082),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    276     { ORION_1(88F5082),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    277     { ORION_1(88F5082),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    278 
    279     { ORION_1(88F5180N),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    280     { ORION_1(88F5180N),"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    281     { ORION_1(88F5180N),"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    282     { ORION_1(88F5180N),"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    283     { ORION_1(88F5180N),"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    284     { ORION_1(88F5180N),"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    285     { ORION_1(88F5180N),"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    286     { ORION_1(88F5180N),"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    287     { ORION_1(88F5180N),"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    288     { ORION_1(88F5180N),"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    289 
    290     { ORION_1(88F5181),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    291     { ORION_1(88F5181),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    292     { ORION_1(88F5181),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    293     { ORION_1(88F5181),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    294     { ORION_1(88F5181),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    295     { ORION_1(88F5181),	"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    296     { ORION_1(88F5181),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    297     { ORION_1(88F5181),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    298     { ORION_1(88F5181),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    299     { ORION_1(88F5181),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    300     { ORION_1(88F5181),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    301 
    302     { ORION_1(88F5182),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    303     { ORION_1(88F5182),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    304     { ORION_1(88F5182),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    305     { ORION_1(88F5182),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    306     { ORION_1(88F5182),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    307     { ORION_1(88F5182),	"ehci",    1, ORION_USB1_BASE,	ORION_IRQ_USBCNT1 },
    308     { ORION_1(88F5182),	"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    309     { ORION_1(88F5182),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    310     { ORION_1(88F5182),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    311     { ORION_1(88F5182),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    312     { ORION_1(88F5182),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    313     { ORION_1(88F5182),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    314 
    315     { ORION_1(88F6082),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    316     { ORION_1(88F6082),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    317     { ORION_1(88F6082),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    318     { ORION_1(88F6082),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    319     { ORION_1(88F6082),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    320     { ORION_1(88F6082),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    321     { ORION_1(88F6082),	"mvcesa",  0, ORION_CESA_BASE,	ORION_IRQ_SECURITYINTR},
    322     { ORION_1(88F6082),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    323     { ORION_1(88F6082),	"mvsata",  0, ORION_SATAHC_BASE,ORION_IRQ_SATAINTR },
    324     { ORION_1(88F6082),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    325 
    326     { ORION_1(88F6183),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    327     { ORION_1(88F6183),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    328     { ORION_1(88F6183),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    329     { ORION_1(88F6183),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    330 
    331     { ORION_1(88W8660),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    332     { ORION_1(88W8660),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    333     { ORION_1(88W8660),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    334     { ORION_1(88W8660),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    335     { ORION_1(88W8660),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    336     { ORION_1(88W8660),	"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    337     { ORION_1(88W8660),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    338     { ORION_1(88W8660),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    339     { ORION_1(88W8660),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    340     { ORION_1(88W8660),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    341 
    342     { ORION_2(88F1281),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    343     { ORION_2(88F1281),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    344     { ORION_2(88F1281),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    345     { ORION_2(88F1281),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    346     { ORION_2(88F1281),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    347     { ORION_2(88F1281),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    348     { ORION_2(88F1281),	"mvpex",   1, ORION_PEX1_BASE,	ORION_IRQ_PEX1INT },
    349 
    350     { ORION_2(88F5281),	"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    351     { ORION_2(88F5281),	"mvsocgpp",0, MVSOC_GPP_BASE,	ORION_IRQ_GPIO7_0 },
    352     { ORION_2(88F5281),	"com",     0, MVSOC_COM0_BASE,	ORION_IRQ_UART0 },
    353     { ORION_2(88F5281),	"com",     1, MVSOC_COM1_BASE,	ORION_IRQ_UART1 },
    354     { ORION_2(88F5281),	"ehci",    0, ORION_USB0_BASE,	ORION_IRQ_USBCNT0 },
    355     { ORION_2(88F5281),	"gtidmac", 0, ORION_IDMAC_BASE,	IRQ_DEFAULT },
    356     { ORION_2(88F5281),	"gtpci",   0, ORION_PCI_BASE,	ORION_IRQ_PEX0INT },
    357     { ORION_2(88F5281),	"gttwsi",  0, MVSOC_TWSI_BASE,	ORION_IRQ_TWSI },
    358     { ORION_2(88F5281),	"mvgbec",  0, ORION_GBE_BASE,	IRQ_DEFAULT },
    359     { ORION_2(88F5281),	"mvpex",   0, MVSOC_PEX_BASE,	ORION_IRQ_PEX0INT },
    360 #endif
    361 
    362 #if defined(KIRKWOOD)
    363     { KIRKWOOD(88F6180),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    364     { KIRKWOOD(88F6180),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    365     { KIRKWOOD(88F6180),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    366     { KIRKWOOD(88F6180),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    367     { KIRKWOOD(88F6180),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    368     { KIRKWOOD(88F6180),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT },
    369     { KIRKWOOD(88F6180),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,IRQ_DEFAULT },
    370     { KIRKWOOD(88F6180),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    371     { KIRKWOOD(88F6180),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT},
    372     { KIRKWOOD(88F6180),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT },
    373     { KIRKWOOD(88F6180),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT },
    374     { KIRKWOOD(88F6180),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT },
    375 
    376     { KIRKWOOD(88F6192),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    377     { KIRKWOOD(88F6192),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    378     { KIRKWOOD(88F6192),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    379     { KIRKWOOD(88F6192),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    380     { KIRKWOOD(88F6192),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    381     { KIRKWOOD(88F6192),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT },
    382     { KIRKWOOD(88F6192),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,IRQ_DEFAULT },
    383     { KIRKWOOD(88F6192),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    384     { KIRKWOOD(88F6192),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT},
    385     { KIRKWOOD(88F6192),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT },
    386     { KIRKWOOD(88F6192),"mvgbec",  1, KIRKWOOD_GBE1_BASE,IRQ_DEFAULT },
    387     { KIRKWOOD(88F6192),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT },
    388     { KIRKWOOD(88F6192),"mvsata",  0, KIRKWOOD_SATAHC_BASE,KIRKWOOD_IRQ_SATA },
    389     { KIRKWOOD(88F6192),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT },
    390 
    391     { KIRKWOOD(88F6281),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    392     { KIRKWOOD(88F6281),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    393     { KIRKWOOD(88F6281),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    394     { KIRKWOOD(88F6281),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    395     { KIRKWOOD(88F6281),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    396     { KIRKWOOD(88F6281),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT,
    397 					MVSOC_MLMB_CLKGATING_BIT(3) },
    398     { KIRKWOOD(88F6281),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,IRQ_DEFAULT },
    399     { KIRKWOOD(88F6281),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    400     { KIRKWOOD(88F6281),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT,
    401 					MVSOC_MLMB_CLKGATING_BIT(17) },
    402     { KIRKWOOD(88F6281),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT,
    403 					MVSOC_MLMB_CLKGATING_BIT(0) },
    404     { KIRKWOOD(88F6281),"mvgbec",  1, KIRKWOOD_GBE1_BASE,IRQ_DEFAULT,
    405 					MVSOC_MLMB_CLKGATING_BIT(19) },
    406     { KIRKWOOD(88F6281),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT,
    407 					MVSOC_MLMB_CLKGATING_BIT(2) },
    408     { KIRKWOOD(88F6281),"mvsata",  0, KIRKWOOD_SATAHC_BASE,KIRKWOOD_IRQ_SATA,
    409 					MVSOC_MLMB_CLKGATING_BIT(14) |
    410 					MVSOC_MLMB_CLKGATING_BIT(15) },
    411     { KIRKWOOD(88F6281),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT,
    412 					MVSOC_MLMB_CLKGATING_BIT(4) },
    413 
    414     { KIRKWOOD(88F6282),"mvsoctmr",0, MVSOC_TMR_BASE,	IRQ_DEFAULT },
    415     { KIRKWOOD(88F6282),"mvsocgpp",0, MVSOC_GPP_BASE,	KIRKWOOD_IRQ_GPIOLO7_0},
    416     { KIRKWOOD(88F6282),"mvsocrtc",0, KIRKWOOD_RTC_BASE,IRQ_DEFAULT },
    417     { KIRKWOOD(88F6282),"mvsocts", 0, KIRKWOOD_TS_BASE,	IRQ_DEFAULT },
    418     { KIRKWOOD(88F6282),"com",     0, MVSOC_COM0_BASE,	KIRKWOOD_IRQ_UART0INT },
    419     { KIRKWOOD(88F6282),"com",     1, MVSOC_COM1_BASE,	KIRKWOOD_IRQ_UART1INT },
    420     { KIRKWOOD(88F6282),"ehci",    0, KIRKWOOD_USB_BASE,KIRKWOOD_IRQ_USB0CNT },
    421     { KIRKWOOD(88F6282),"gtidmac", 0, KIRKWOOD_IDMAC_BASE,IRQ_DEFAULT },
    422     { KIRKWOOD(88F6282),"gttwsi",  0, MVSOC_TWSI_BASE,	KIRKWOOD_IRQ_TWSI },
    423     { KIRKWOOD(88F6282),"gttwsi",  1, KIRKWOOD_TWSI1_BASE,KIRKWOOD_IRQ_TWSI1 },
    424     { KIRKWOOD(88F6282),"mvcesa",  0, KIRKWOOD_CESA_BASE,KIRKWOOD_IRQ_SECURITYINT},
    425     { KIRKWOOD(88F6282),"mvgbec",  0, KIRKWOOD_GBE0_BASE,IRQ_DEFAULT },
    426     { KIRKWOOD(88F6282),"mvgbec",  1, KIRKWOOD_GBE1_BASE,IRQ_DEFAULT },
    427     { KIRKWOOD(88F6282),"mvpex",   0, MVSOC_PEX_BASE,	KIRKWOOD_IRQ_PEX0INT },
    428     { KIRKWOOD(88F6282),"mvpex",   1, KIRKWOOD_PEX1_BASE,KIRKWOOD_IRQ_PEX1INT },
    429     { KIRKWOOD(88F6282),"mvsata",  0, KIRKWOOD_SATAHC_BASE,KIRKWOOD_IRQ_SATA },
    430     { KIRKWOOD(88F6282),"mvsdio",  0, KIRKWOOD_SDIO_BASE,KIRKWOOD_IRQ_SDIOINT },
    431 #endif
    432 
    433 #if defined(MV78XX0)
    434     { MV78XX0(MV78100),	"mvsoctmr",0,MVSOC_TMR_BASE,	IRQ_DEFAULT },
    435     { MV78XX0(MV78100),	"mvsocgpp",0,MVSOC_GPP_BASE,	MV78XX0_IRQ_GPIOLO7_0 },
    436     { MV78XX0(MV78100),	"com",	0, MVSOC_COM0_BASE,	MV78XX0_IRQ_UART0INT },
    437     { MV78XX0(MV78100),	"com",	1, MVSOC_COM1_BASE,	MV78XX0_IRQ_UART1INT },
    438     { MV78XX0(MV78100),	"gttwsi",0,MVSOC_TWSI_BASE,	MV78XX0_IRQ_TWSI },
    439       :
    440 
    441     { MV78XX0(MV78200),	"mvsoctmr",0,MVSOC_TMR_BASE,	IRQ_DEFAULT },
    442     { MV78XX0(MV78200),	"mvsocgpp",0,MVSOC_GPP_BASE,	MV78XX0_IRQ_GPIOLO7_0 },
    443     { MV78XX0(MV78200),	"com",	0, MVSOC_COM0_BASE,	MV78XX0_IRQ_UART0INT },
    444     { MV78XX0(MV78200),	"com",	1, MVSOC_COM1_BASE,	MV78XX0_IRQ_UART1INT },
    445     { MV78XX0(MV78200),	"gttwsi",0,MVSOC_TWSI_BASE,	MV78XX0_IRQ_TWSI },
    446       :
    447 #endif
    448 };
    449 
    450 
    451 CFATTACH_DECL_NEW(mvsoc, sizeof(struct mvsoc_softc),
    452     mvsoc_match, mvsoc_attach, NULL, NULL);
    453 
    454 /* ARGSUSED */
    455 static int
    456 mvsoc_match(device_t parent, struct cfdata *match, void *aux)
    457 {
    458 
    459 	return 1;
    460 }
    461 
    462 /* ARGSUSED */
    463 static void
    464 mvsoc_attach(device_t parent, device_t self, void *aux)
    465 {
    466 	struct mvsoc_softc *sc = device_private(self);
    467 	struct marvell_attach_args mva;
    468 	uint16_t model;
    469 	uint8_t rev;
    470 	uint32_t clkpwr, clkpwrbit;
    471 	int i;
    472 
    473 	sc->sc_dev = self;
    474 	sc->sc_iot = &mvsoc_bs_tag;
    475 	sc->sc_addr = regbase;
    476 	sc->sc_dmat = &mvsoc_bus_dma_tag;
    477 	if (bus_space_map(sc->sc_iot, sc->sc_addr, 0x100000, 0, &sc->sc_ioh) !=
    478 	    0) {
    479 		aprint_error_dev(self, "can't map registers\n");
    480 		return;
    481 	}
    482 
    483 	model = mvsoc_model();
    484 	rev = mvsoc_rev();
    485 	for (i = 0; i < __arraycount(nametbl); i++)
    486 		if (nametbl[i].model == model && nametbl[i].rev == rev)
    487 			break;
    488 	if (i >= __arraycount(nametbl))
    489 		panic("unknown SoC: model 0x%04x, rev 0x%02x", model, rev);
    490 
    491 	aprint_normal(": Marvell %s %s%s  %s\n",
    492 	    nametbl[i].modelstr,
    493 	    nametbl[i].revstr != NULL ? "Rev. " : "",
    494 	    nametbl[i].revstr != NULL ? nametbl[i].revstr : "",
    495 	    nametbl[i].typestr);
    496         aprint_normal("%s: CPU Clock %d.%03d MHz"
    497 	    "  SysClock %d.%03d MHz  TClock %d.%03d MHz\n",
    498 	    device_xname(self),
    499 	    mvPclk / 1000000, (mvPclk / 1000) % 1000,
    500 	    mvSysclk / 1000000, (mvSysclk / 1000) % 1000,
    501 	    mvTclk / 1000000, (mvTclk / 1000) % 1000);
    502 	aprint_naive("\n");
    503 
    504 	mvsoc_intr_init();
    505 
    506 	for (i = 0; i < __arraycount(mvsoc_periphs); i++) {
    507 		if (mvsoc_periphs[i].model != model)
    508 			continue;
    509 
    510 		/* Skip clock disabled devices */
    511 		clkpwrbit = mvsoc_periphs[i].clkpwr_bit;
    512 		if (clkpwrbit != 0) {
    513 			clkpwr = read_mlmbreg(MVSOC_MLMB_CLKGATING);
    514 
    515 			if ((clkpwr & clkpwrbit) == 0) {
    516 				aprint_normal("%s: %s%d clock disabled\n",
    517 				    device_xname(self),
    518 				    mvsoc_periphs[i].name,
    519 				    mvsoc_periphs[i].unit);
    520 				continue;
    521 			}
    522 		}
    523 
    524 		mva.mva_name = mvsoc_periphs[i].name;
    525 		mva.mva_model = model;
    526 		mva.mva_revision = rev;
    527 		mva.mva_iot = sc->sc_iot;
    528 		mva.mva_ioh = sc->sc_ioh;
    529 		mva.mva_unit = mvsoc_periphs[i].unit;
    530 		mva.mva_addr = sc->sc_addr;
    531 		mva.mva_offset = mvsoc_periphs[i].offset;
    532 		mva.mva_size = 0;
    533 		mva.mva_dmat = sc->sc_dmat;
    534 		mva.mva_irq = mvsoc_periphs[i].irq;
    535 
    536 		config_found_sm_loc(sc->sc_dev, "mvsoc", NULL, &mva,
    537 		    mvsoc_print, mvsoc_search);
    538 	}
    539 }
    540 
    541 static int
    542 mvsoc_print(void *aux, const char *pnp)
    543 {
    544 	struct marvell_attach_args *mva = aux;
    545 
    546 	if (pnp)
    547 		aprint_normal("%s at %s unit %d",
    548 		    mva->mva_name, pnp, mva->mva_unit);
    549 	else {
    550 		if (mva->mva_unit != MVA_UNIT_DEFAULT)
    551 			aprint_normal(" unit %d", mva->mva_unit);
    552 		if (mva->mva_offset != MVA_OFFSET_DEFAULT) {
    553 			aprint_normal(" offset 0x%04lx", mva->mva_offset);
    554 			if (mva->mva_size > 0)
    555 				aprint_normal("-0x%04lx",
    556 				    mva->mva_offset + mva->mva_size - 1);
    557 		}
    558 		if (mva->mva_irq != MVA_IRQ_DEFAULT)
    559 			aprint_normal(" irq %d", mva->mva_irq);
    560 	}
    561 
    562 	return UNCONF;
    563 }
    564 
    565 /* ARGSUSED */
    566 static int
    567 mvsoc_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
    568 {
    569 
    570 	return config_match(parent, cf, aux);
    571 }
    572 
    573 /* ARGSUSED */
    574 int
    575 marvell_winparams_by_tag(device_t dev, int tag, int *target, int *attribute,
    576 			 uint64_t *base, uint32_t *size)
    577 {
    578 	uint32_t base32;
    579 	int rv;
    580 
    581 	rv = mvsoc_target(tag, target, attribute, &base32, size);
    582 	*base = base32;
    583 	if (rv == -1)
    584 		return -1;
    585 	return 0;
    586 }
    587 
    588 
    589 /*
    590  * These functions is called before bus_space is initialized.
    591  */
    592 
    593 void
    594 mvsoc_bootstrap(bus_addr_t iobase)
    595 {
    596 
    597 	regbase = iobase;
    598 	dsc_base = iobase + MVSOC_DSC_BASE;
    599 	mlmb_base = iobase + MVSOC_MLMB_BASE;
    600 	pex_base = iobase + MVSOC_PEX_BASE;
    601 #ifdef MVSOC_CONSOLE_EARLY
    602 	com_base = iobase + MVSOC_COM0_BASE;
    603 	cn_tab = &mvsoc_earlycons;
    604 	printf("Hello\n");
    605 #endif
    606 }
    607 
    608 /*
    609  * We can read register of PCI configurations from (MVSOC_PEX_BASE + 0).
    610  */
    611 uint16_t
    612 mvsoc_model(void)
    613 {
    614 	/*
    615 	 * We read product-id from vendor/device register of PCI-Express.
    616 	 */
    617 	uint32_t reg;
    618 	uint16_t model;
    619 
    620 	KASSERT(regbase != 0xffffffff);
    621 
    622 	reg = *(volatile uint32_t *)(pex_base + PCI_ID_REG);
    623 	model = PCI_PRODUCT(reg);
    624 
    625 #if defined(ORION)
    626 	if (model == PCI_PRODUCT_MARVELL_88F5182) {
    627 		reg = *(volatile uint32_t *)(regbase + ORION_PMI_BASE +
    628 		    ORION_PMI_SAMPLE_AT_RESET);
    629 		if ((reg & ORION_PMISMPL_TCLK_MASK) == 0)
    630 			model = PCI_PRODUCT_MARVELL_88F5082;
    631 	}
    632 #endif
    633 
    634 	return model;
    635 }
    636 
    637 uint8_t
    638 mvsoc_rev(void)
    639 {
    640 	uint32_t reg;
    641 	uint8_t rev;
    642 
    643 	KASSERT(regbase != 0xffffffff);
    644 
    645 	reg = *(volatile uint32_t *)(pex_base + PCI_CLASS_REG);
    646 	rev = PCI_REVISION(reg);
    647 
    648 	return rev;
    649 }
    650 
    651 
    652 int
    653 mvsoc_target(int tag, uint32_t *target, uint32_t *attr, uint32_t *base,
    654 	     uint32_t *size)
    655 {
    656 	int i;
    657 
    658 	KASSERT(regbase != 0xffffffff);
    659 
    660 	if (tag == MVSOC_TAG_INTERNALREG) {
    661 		if (target != NULL)
    662 			*target = 0;
    663 		if (attr != NULL)
    664 			*attr = 0;
    665 		if (base != NULL)
    666 			*base = read_mlmbreg(MVSOC_MLMB_IRBAR) &
    667 			    MVSOC_MLMB_IRBAR_BASE_MASK;
    668 		if (size != NULL)
    669 			*size = 0;
    670 
    671 		return 0;
    672 	}
    673 
    674 	/* sanity check */
    675 	for (i = 0; i < __arraycount(mvsoc_tags); i++)
    676 		if (mvsoc_tags[i].tag == tag)
    677 			break;
    678 	if (i >= __arraycount(mvsoc_tags))
    679 		return -1;
    680 
    681 	if (target != NULL)
    682 		*target = mvsoc_tags[i].target;
    683 	if (attr != NULL)
    684 		*attr = mvsoc_tags[i].attr;
    685 
    686 	if (mvsoc_tags[i].target == MVSOC_UNITID_DDR) {
    687 		/*
    688 		 * Read DDR SDRAM Controller Address Decode Registers
    689 		 */
    690 		uint32_t baseaddrreg, sizereg;
    691 		int cs = 0;
    692 
    693 		switch (mvsoc_tags[i].attr) {
    694 		case MARVELL_ATTR_SDRAM_CS0:
    695 			cs = 0;
    696 			break;
    697 		case MARVELL_ATTR_SDRAM_CS1:
    698 			cs = 1;
    699 			break;
    700 		case MARVELL_ATTR_SDRAM_CS2:
    701 			cs = 2;
    702 			break;
    703 		case MARVELL_ATTR_SDRAM_CS3:
    704 			cs = 3;
    705 			break;
    706 		}
    707 		sizereg = *(volatile uint32_t *)(dsc_base + MVSOC_DSC_CSSR(cs));
    708 		if (sizereg & MVSOC_DSC_CSSR_WINEN) {
    709 			baseaddrreg = *(volatile uint32_t *)(dsc_base +
    710 			    MVSOC_DSC_CSBAR(cs));
    711 
    712 			if (base != NULL)
    713 				*base = baseaddrreg & MVSOC_DSC_CSBAR_BASE_MASK;
    714 			if (size != NULL)
    715 				*size = (sizereg & MVSOC_DSC_CSSR_SIZE_MASK) +
    716 				    (~MVSOC_DSC_CSSR_SIZE_MASK + 1);
    717 		} else {
    718 			if (base != NULL)
    719 				*base = 0;
    720 			if (size != NULL)
    721 				*size = 0;
    722 		}
    723 		return 0;
    724 	} else {
    725 		/*
    726 		 * Read CPU Address Map Registers
    727 		 */
    728 		uint32_t basereg, ctrlreg, ta, tamask;
    729 
    730 		ta = MVSOC_MLMB_WCR_TARGET(mvsoc_tags[i].target) |
    731 		    MVSOC_MLMB_WCR_ATTR(mvsoc_tags[i].attr);
    732 		tamask = MVSOC_MLMB_WCR_TARGET(MVSOC_UNITID_MASK) |
    733 		    MVSOC_MLMB_WCR_ATTR(MARVELL_ATTR_MASK);
    734 
    735 		if (base != NULL)
    736 			*base = 0;
    737 		if (size != NULL)
    738 			*size = 0;
    739 
    740 		for (i = 0; i < nwindow; i++) {
    741 			ctrlreg = read_mlmbreg(MVSOC_MLMB_WCR(i));
    742 			if ((ctrlreg & tamask) != ta)
    743 				continue;
    744 			if (ctrlreg & MVSOC_MLMB_WCR_WINEN) {
    745 				basereg = read_mlmbreg(MVSOC_MLMB_WBR(i));
    746 
    747 				if (base != NULL)
    748 					*base =
    749 					    basereg & MVSOC_MLMB_WBR_BASE_MASK;
    750 				if (size != NULL)
    751 					*size = (ctrlreg &
    752 					    MVSOC_MLMB_WCR_SIZE_MASK) +
    753 					    (~MVSOC_MLMB_WCR_SIZE_MASK + 1);
    754 			}
    755 			break;
    756 		}
    757 		return i;
    758 	}
    759 }
    760