2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
7 * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
10 #include <linux/init.h>
11 #include <linux/kernel.h>
12 #include <linux/string.h>
13 #include <linux/platform_device.h>
14 #include <linux/ssb/ssb.h>
15 #include <asm/addrspace.h>
16 #include <bcm63xx_board.h>
17 #include <bcm63xx_cpu.h>
18 #include <bcm63xx_dev_uart.h>
19 #include <bcm63xx_regs.h>
20 #include <bcm63xx_io.h>
21 #include <bcm63xx_dev_pci.h>
22 #include <bcm63xx_dev_enet.h>
23 #include <bcm63xx_dev_dsp.h>
24 #include <bcm63xx_dev_flash.h>
25 #include <bcm63xx_dev_pcmcia.h>
26 #include <bcm63xx_dev_spi.h>
27 #include <bcm63xx_dev_usb_usbd.h>
28 #include <board_bcm963xx.h>
30 #define PFX "board_bcm963xx: "
32 static struct bcm963xx_nvram nvram
;
33 static unsigned int mac_addr_used
;
34 static struct board_info board
;
39 #ifdef CONFIG_BCM63XX_CPU_6328
40 static struct board_info __initdata board_96328avng
= {
42 .expected_cpu_id
= 0x6328,
55 .name
= "96328avng::ppp-fail",
60 .name
= "96328avng::power",
63 .default_trigger
= "default-on",
66 .name
= "96328avng::power-fail",
71 .name
= "96328avng::wps",
76 .name
= "96328avng::ppp",
87 #ifdef CONFIG_BCM63XX_CPU_6338
88 static struct board_info __initdata board_96338gw
= {
90 .expected_cpu_id
= 0x6338,
96 .force_duplex_full
= 1,
121 .default_trigger
= "default-on",
131 static struct board_info __initdata board_96338w
= {
133 .expected_cpu_id
= 0x6338,
138 .force_speed_100
= 1,
139 .force_duplex_full
= 1,
162 .default_trigger
= "default-on",
176 #ifdef CONFIG_BCM63XX_CPU_6345
177 static struct board_info __initdata board_96345gw2
= {
179 .expected_cpu_id
= 0x6345,
188 #ifdef CONFIG_BCM63XX_CPU_6348
189 static struct board_info __initdata board_96348r
= {
191 .expected_cpu_id
= 0x6348,
199 .use_internal_phy
= 1,
222 .default_trigger
= "default-on",
233 static struct board_info __initdata board_96348gw_10
= {
234 .name
= "96348GW-10",
235 .expected_cpu_id
= 0x6348,
244 .use_internal_phy
= 1,
247 .force_speed_100
= 1,
248 .force_duplex_full
= 1,
283 .default_trigger
= "default-on",
293 static struct board_info __initdata board_96348gw_11
= {
294 .name
= "96348GW-11",
295 .expected_cpu_id
= 0x6348,
304 .use_internal_phy
= 1,
308 .force_speed_100
= 1,
309 .force_duplex_full
= 1,
337 .default_trigger
= "default-on",
347 static struct board_info __initdata board_96348gw
= {
349 .expected_cpu_id
= 0x6348,
358 .use_internal_phy
= 1,
361 .force_speed_100
= 1,
362 .force_duplex_full
= 1,
395 .default_trigger
= "default-on",
405 static struct board_info __initdata board_FAST2404
= {
407 .expected_cpu_id
= 0x6348,
416 .use_internal_phy
= 1,
420 .force_speed_100
= 1,
421 .force_duplex_full
= 1,
429 static struct board_info __initdata board_rta1025w_16
= {
430 .name
= "RTA1025W_16",
431 .expected_cpu_id
= 0x6348,
439 .use_internal_phy
= 1,
442 .force_speed_100
= 1,
443 .force_duplex_full
= 1,
448 static struct board_info __initdata board_DV201AMR
= {
450 .expected_cpu_id
= 0x6348,
460 .use_internal_phy
= 1,
463 .force_speed_100
= 1,
464 .force_duplex_full
= 1,
468 static struct board_info __initdata board_96348gw_a
= {
470 .expected_cpu_id
= 0x6348,
479 .use_internal_phy
= 1,
482 .force_speed_100
= 1,
483 .force_duplex_full
= 1,
493 #ifdef CONFIG_BCM63XX_CPU_6358
494 static struct board_info __initdata board_96358vw
= {
496 .expected_cpu_id
= 0x6358,
505 .use_internal_phy
= 1,
509 .force_speed_100
= 1,
510 .force_duplex_full
= 1,
537 .default_trigger
= "default-on",
546 static struct board_info __initdata board_96358vw2
= {
548 .expected_cpu_id
= 0x6358,
557 .use_internal_phy
= 1,
561 .force_speed_100
= 1,
562 .force_duplex_full
= 1,
584 .default_trigger
= "default-on",
594 static struct board_info __initdata board_AGPFS0
= {
596 .expected_cpu_id
= 0x6358,
605 .use_internal_phy
= 1,
609 .force_speed_100
= 1,
610 .force_duplex_full
= 1,
617 static struct board_info __initdata board_DWVS0
= {
619 .expected_cpu_id
= 0x6358,
627 .use_internal_phy
= 1,
631 .force_speed_100
= 1,
632 .force_duplex_full
= 1,
642 static const struct board_info __initconst
*bcm963xx_boards
[] = {
643 #ifdef CONFIG_BCM63XX_CPU_6328
646 #ifdef CONFIG_BCM63XX_CPU_6338
650 #ifdef CONFIG_BCM63XX_CPU_6345
653 #ifdef CONFIG_BCM63XX_CPU_6348
664 #ifdef CONFIG_BCM63XX_CPU_6358
673 * Register a sane SPROMv2 to make the on-board
676 #ifdef CONFIG_SSB_PCIHOST
677 static struct ssb_sprom bcm63xx_sprom
= {
681 .ant_available_bg
= 0x3,
694 .boardflags_lo
= 0x2848,
695 .boardflags_hi
= 0x0000,
698 int bcm63xx_get_fallback_sprom(struct ssb_bus
*bus
, struct ssb_sprom
*out
)
700 if (bus
->bustype
== SSB_BUSTYPE_PCI
) {
701 memcpy(out
, &bcm63xx_sprom
, sizeof(struct ssb_sprom
));
704 printk(KERN_ERR PFX
"unable to fill SPROM for given bustype.\n");
711 * return board name for /proc/cpuinfo
713 const char *board_get_name(void)
719 * register & return a new board mac address
721 static int board_get_mac_address(u8
*mac
)
726 if (mac_addr_used
>= nvram
.mac_addr_count
) {
727 printk(KERN_ERR PFX
"not enough mac address\n");
731 memcpy(mac
, nvram
.mac_addr_base
, ETH_ALEN
);
732 oui
= mac
+ ETH_ALEN
/2 - 1;
733 count
= mac_addr_used
;
736 u8
*p
= mac
+ ETH_ALEN
- 1;
746 printk(KERN_ERR PFX
"unable to fetch mac address\n");
756 * early init callback, read nvram data from flash and checksum it
758 void __init
board_prom_init(void)
760 unsigned int check_len
, i
;
761 u8
*boot_addr
, *cfe
, *p
;
762 char cfe_version
[32];
765 /* read base address of boot chip select (0)
766 * 6328 does not have MPI but boots from a fixed address
768 if (BCMCPU_IS_6328())
771 val
= bcm_mpi_readl(MPI_CSBASE_REG(0));
772 val
&= MPI_CSBASE_BASE_MASK
;
774 boot_addr
= (u8
*)KSEG1ADDR(val
);
776 /* dump cfe version */
777 cfe
= boot_addr
+ BCM963XX_CFE_VERSION_OFFSET
;
778 if (!memcmp(cfe
, "cfe-v", 5))
779 snprintf(cfe_version
, sizeof(cfe_version
), "%u.%u.%u-%u.%u",
780 cfe
[5], cfe
[6], cfe
[7], cfe
[8], cfe
[9]);
782 strcpy(cfe_version
, "unknown");
783 printk(KERN_INFO PFX
"CFE version: %s\n", cfe_version
);
785 /* extract nvram data */
786 memcpy(&nvram
, boot_addr
+ BCM963XX_NVRAM_OFFSET
, sizeof(nvram
));
788 /* check checksum before using data */
789 if (nvram
.version
<= 4)
790 check_len
= offsetof(struct bcm963xx_nvram
, checksum_old
);
792 check_len
= sizeof(nvram
);
798 printk(KERN_ERR PFX
"invalid nvram checksum\n");
802 /* find board by name */
803 for (i
= 0; i
< ARRAY_SIZE(bcm963xx_boards
); i
++) {
804 if (strncmp(nvram
.name
, bcm963xx_boards
[i
]->name
,
807 /* copy, board desc array is marked initdata */
808 memcpy(&board
, bcm963xx_boards
[i
], sizeof(board
));
812 /* bail out if board is not found, will complain later */
813 if (!board
.name
[0]) {
815 memcpy(name
, nvram
.name
, 16);
817 printk(KERN_ERR PFX
"unknown bcm963xx board: %s\n",
822 /* setup pin multiplexing depending on board enabled device,
823 * this has to be done this early since PCI init is done
824 * inside arch_initcall */
829 bcm63xx_pci_enabled
= 1;
830 if (BCMCPU_IS_6348())
831 val
|= GPIO_MODE_6348_G2_PCI
;
835 if (board
.has_pccard
) {
836 if (BCMCPU_IS_6348())
837 val
|= GPIO_MODE_6348_G1_MII_PCCARD
;
840 if (board
.has_enet0
&& !board
.enet0
.use_internal_phy
) {
841 if (BCMCPU_IS_6348())
842 val
|= GPIO_MODE_6348_G3_EXT_MII
|
843 GPIO_MODE_6348_G0_EXT_MII
;
846 if (board
.has_enet1
&& !board
.enet1
.use_internal_phy
) {
847 if (BCMCPU_IS_6348())
848 val
|= GPIO_MODE_6348_G3_EXT_MII
|
849 GPIO_MODE_6348_G0_EXT_MII
;
852 bcm_gpio_writel(val
, GPIO_MODE_REG
);
856 * second stage init callback, good time to panic if we couldn't
857 * identify on which board we're running since early printk is working
859 void __init
board_setup(void)
862 panic("unable to detect bcm963xx board");
863 printk(KERN_INFO PFX
"board name: %s\n", board
.name
);
865 /* make sure we're running on expected cpu */
866 if (bcm63xx_get_cpu_id() != board
.expected_cpu_id
)
867 panic("unexpected CPU for bcm963xx board");
870 static struct gpio_led_platform_data bcm63xx_led_data
;
872 static struct platform_device bcm63xx_gpio_leds
= {
875 .dev
.platform_data
= &bcm63xx_led_data
,
879 * third stage init callback, register all board devices.
881 int __init
board_register_devices(void)
884 bcm63xx_uart_register(0);
887 bcm63xx_uart_register(1);
889 if (board
.has_pccard
)
890 bcm63xx_pcmcia_register();
892 if (board
.has_enet0
&&
893 !board_get_mac_address(board
.enet0
.mac_addr
))
894 bcm63xx_enet_register(0, &board
.enet0
);
896 if (board
.has_enet1
&&
897 !board_get_mac_address(board
.enet1
.mac_addr
))
898 bcm63xx_enet_register(1, &board
.enet1
);
901 bcm63xx_usbd_register(&board
.usbd
);
904 bcm63xx_dsp_register(&board
.dsp
);
906 /* Generate MAC address for WLAN and register our SPROM,
907 * do this after registering enet devices
909 #ifdef CONFIG_SSB_PCIHOST
910 if (!board_get_mac_address(bcm63xx_sprom
.il0mac
)) {
911 memcpy(bcm63xx_sprom
.et0mac
, bcm63xx_sprom
.il0mac
, ETH_ALEN
);
912 memcpy(bcm63xx_sprom
.et1mac
, bcm63xx_sprom
.il0mac
, ETH_ALEN
);
913 if (ssb_arch_register_fallback_sprom(
914 &bcm63xx_get_fallback_sprom
) < 0)
915 pr_err(PFX
"failed to register fallback SPROM\n");
919 bcm63xx_spi_register();
921 bcm63xx_flash_register();
923 bcm63xx_led_data
.num_leds
= ARRAY_SIZE(board
.leds
);
924 bcm63xx_led_data
.leds
= board
.leds
;
926 platform_device_register(&bcm63xx_gpio_leds
);