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kernel_optimize_test/arch/mips/bcm63xx/boards/board_bcm963xx.c
Álvaro Fernández Rojas 08b5666db7 MIPS: BCM63xx: switch to SPDX license identifier 
Use SPDX license indentifier instead of local reference to COPYING.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-08-17 13:10:31 +02:00

912 lines
16 KiB
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <asm/addrspace.h>
#include <bcm63xx_board.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_uart.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
#include <bcm63xx_nvram.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_flash.h>
#include <bcm63xx_dev_hsspi.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_spi.h>
#include <bcm63xx_dev_usb_usbd.h>
#include <board_bcm963xx.h>
#include <uapi/linux/bcm933xx_hcs.h>
#define HCS_OFFSET_128K 0x20000
static struct board_info board;
/*
* known 3368 boards
*/
#ifdef CONFIG_BCM63XX_CPU_3368
static struct board_info __initdata board_cvg834g = {
.name = "CVG834G_E15R3921",
.expected_cpu_id = 0x3368,
.ephy_reset_gpio = 36,
.ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
.has_pci = 1,
.has_uart0 = 1,
.has_uart1 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.leds = {
{
.name = "CVG834G:green:power",
.gpio = 37,
.default_trigger= "default-on",
},
},
};
#endif /* CONFIG_BCM63XX_CPU_3368 */
/*
* known 6328 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6328
static struct board_info __initdata board_96328avng = {
.name = "96328avng",
.expected_cpu_id = 0x6328,
.has_pci = 1,
.has_uart0 = 1,
.has_usbd = 0,
.usbd = {
.use_fullspeed = 0,
.port_no = 0,
},
.leds = {
{
.name = "96328avng::ppp-fail",
.gpio = 2,
.active_low = 1,
},
{
.name = "96328avng::power",
.gpio = 4,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "96328avng::power-fail",
.gpio = 8,
.active_low = 1,
},
{
.name = "96328avng::wps",
.gpio = 9,
.active_low = 1,
},
{
.name = "96328avng::ppp",
.gpio = 11,
.active_low = 1,
},
},
};
#endif /* CONFIG_BCM63XX_CPU_6328 */
/*
* known 6338 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6338
static struct board_info __initdata board_96338gw = {
.name = "96338GW",
.expected_cpu_id = 0x6338,
.has_ohci0 = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl",
.gpio = 3,
.active_low = 1,
},
{
.name = "ses",
.gpio = 5,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
}
},
};
static struct board_info __initdata board_96338w = {
.name = "96338W",
.expected_cpu_id = 0x6338,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl",
.gpio = 3,
.active_low = 1,
},
{
.name = "ses",
.gpio = 5,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
},
},
};
#endif /* CONFIG_BCM63XX_CPU_6338 */
/*
* known 6345 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6345
static struct board_info __initdata board_96345gw2 = {
.name = "96345GW2",
.expected_cpu_id = 0x6345,
.has_uart0 = 1,
};
#endif /* CONFIG_BCM63XX_CPU_6345 */
/*
* known 6348 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6348
static struct board_info __initdata board_96348r = {
.name = "96348R",
.expected_cpu_id = 0x6348,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.leds = {
{
.name = "adsl-fail",
.gpio = 2,
.active_low = 1,
},
{
.name = "ppp",
.gpio = 3,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
},
},
};
static struct board_info __initdata board_96348gw_10 = {
.name = "96348GW-10",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pccard = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl-fail",
.gpio = 2,
.active_low = 1,
},
{
.name = "ppp",
.gpio = 3,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
},
},
};
static struct board_info __initdata board_96348gw_11 = {
.name = "96348GW-11",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pccard = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl-fail",
.gpio = 2,
.active_low = 1,
},
{
.name = "ppp",
.gpio = 3,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
},
},
};
static struct board_info __initdata board_96348gw = {
.name = "96348GW",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl-fail",
.gpio = 2,
.active_low = 1,
},
{
.name = "ppp",
.gpio = 3,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 4,
.active_low = 1,
},
{
.name = "power",
.gpio = 0,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 1,
.active_low = 1,
},
},
};
static struct board_info __initdata board_FAST2404 = {
.name = "F@ST2404",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pccard = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
static struct board_info __initdata board_rta1025w_16 = {
.name = "RTA1025W_16",
.expected_cpu_id = 0x6348,
.has_pci = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
static struct board_info __initdata board_DV201AMR = {
.name = "DV201AMR",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
static struct board_info __initdata board_96348gw_a = {
.name = "96348GW-A",
.expected_cpu_id = 0x6348,
.has_ohci0 = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
#endif /* CONFIG_BCM63XX_CPU_6348 */
/*
* known 6358 boards
*/
#ifdef CONFIG_BCM63XX_CPU_6358
static struct board_info __initdata board_96358vw = {
.name = "96358VW",
.expected_cpu_id = 0x6358,
.has_ehci0 = 1,
.has_ohci0 = 1,
.has_pccard = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl-fail",
.gpio = 15,
.active_low = 1,
},
{
.name = "ppp",
.gpio = 22,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 23,
.active_low = 1,
},
{
.name = "power",
.gpio = 4,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 5,
},
},
};
static struct board_info __initdata board_96358vw2 = {
.name = "96358VW2",
.expected_cpu_id = 0x6358,
.has_ehci0 = 1,
.has_ohci0 = 1,
.has_pccard = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
.leds = {
{
.name = "adsl",
.gpio = 22,
.active_low = 1,
},
{
.name = "ppp-fail",
.gpio = 23,
},
{
.name = "power",
.gpio = 5,
.active_low = 1,
.default_trigger = "default-on",
},
{
.name = "stop",
.gpio = 4,
.active_low = 1,
},
},
};
static struct board_info __initdata board_AGPFS0 = {
.name = "AGPF-S0",
.expected_cpu_id = 0x6358,
.has_ehci0 = 1,
.has_ohci0 = 1,
.has_pci = 1,
.has_uart0 = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
static struct board_info __initdata board_DWVS0 = {
.name = "DWV-S0",
.expected_cpu_id = 0x6358,
.has_ehci0 = 1,
.has_ohci0 = 1,
.has_pci = 1,
.has_enet0 = 1,
.enet0 = {
.has_phy = 1,
.use_internal_phy = 1,
},
.has_enet1 = 1,
.enet1 = {
.force_speed_100 = 1,
.force_duplex_full = 1,
},
};
#endif /* CONFIG_BCM63XX_CPU_6358 */
/*
* all boards
*/
static const struct board_info __initconst *bcm963xx_boards[] = {
#ifdef CONFIG_BCM63XX_CPU_3368
&board_cvg834g,
#endif /* CONFIG_BCM63XX_CPU_3368 */
#ifdef CONFIG_BCM63XX_CPU_6328
&board_96328avng,
#endif /* CONFIG_BCM63XX_CPU_6328 */
#ifdef CONFIG_BCM63XX_CPU_6338
&board_96338gw,
&board_96338w,
#endif /* CONFIG_BCM63XX_CPU_6338 */
#ifdef CONFIG_BCM63XX_CPU_6345
&board_96345gw2,
#endif /* CONFIG_BCM63XX_CPU_6345 */
#ifdef CONFIG_BCM63XX_CPU_6348
&board_96348r,
&board_96348gw,
&board_96348gw_10,
&board_96348gw_11,
&board_FAST2404,
&board_DV201AMR,
&board_96348gw_a,
&board_rta1025w_16,
#endif /* CONFIG_BCM63XX_CPU_6348 */
#ifdef CONFIG_BCM63XX_CPU_6358
&board_96358vw,
&board_96358vw2,
&board_AGPFS0,
&board_DWVS0,
#endif /* CONFIG_BCM63XX_CPU_6358 */
};
/*
* Register a sane SPROMv2 to make the on-board
* bcm4318 WLAN work
*/
#ifdef CONFIG_SSB_PCIHOST
static struct ssb_sprom bcm63xx_sprom = {
.revision = 0x02,
.board_rev = 0x17,
.country_code = 0x0,
.ant_available_bg = 0x3,
.pa0b0 = 0x15ae,
.pa0b1 = 0xfa85,
.pa0b2 = 0xfe8d,
.pa1b0 = 0xffff,
.pa1b1 = 0xffff,
.pa1b2 = 0xffff,
.gpio0 = 0xff,
.gpio1 = 0xff,
.gpio2 = 0xff,
.gpio3 = 0xff,
.maxpwr_bg = 0x004c,
.itssi_bg = 0x00,
.boardflags_lo = 0x2848,
.boardflags_hi = 0x0000,
};
int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
if (bus->bustype == SSB_BUSTYPE_PCI) {
memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
return 0;
} else {
pr_err("unable to fill SPROM for given bustype\n");
return -EINVAL;
}
}
#endif /* CONFIG_SSB_PCIHOST */
/*
* return board name for /proc/cpuinfo
*/
const char *board_get_name(void)
{
return board.name;
}
/*
* early init callback, read nvram data from flash and checksum it
*/
void __init board_prom_init(void)
{
unsigned int i;
u8 *boot_addr, *cfe;
char cfe_version[32];
char *board_name = NULL;
u32 val;
struct bcm_hcs *hcs;
/* read base address of boot chip select (0)
* 6328/6362 do not have MPI but boot from a fixed address
*/
if (BCMCPU_IS_6328() || BCMCPU_IS_6362()) {
val = 0x18000000;
} else {
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
val &= MPI_CSBASE_BASE_MASK;
}
boot_addr = (u8 *)KSEG1ADDR(val);
/* dump cfe version */
cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
if (strstarts(cfe, "cfe-")) {
if(cfe[4] == 'v') {
if(cfe[5] == 'd')
snprintf(cfe_version, 11, "%s",
(char *) &cfe[5]);
else if (cfe[10] > 0)
snprintf(cfe_version, sizeof(cfe_version),
"%u.%u.%u-%u.%u-%u", cfe[5], cfe[6],
cfe[7], cfe[8], cfe[9], cfe[10]);
else
snprintf(cfe_version, sizeof(cfe_version),
"%u.%u.%u-%u.%u", cfe[5], cfe[6],
cfe[7], cfe[8], cfe[9]);
} else {
snprintf(cfe_version, 12, "%s", (char *) &cfe[4]);
}
} else {
strcpy(cfe_version, "unknown");
}
pr_info("CFE version: %s\n", cfe_version);
bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);
if (BCMCPU_IS_3368()) {
hcs = (struct bcm_hcs *)boot_addr;
board_name = hcs->filename;
} else {
board_name = bcm63xx_nvram_get_name();
}
/* find board by name */
for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
if (strncmp(board_name, bcm963xx_boards[i]->name, 16))
continue;
/* copy, board desc array is marked initdata */
memcpy(&board, bcm963xx_boards[i], sizeof(board));
break;
}
/* bail out if board is not found, will complain later */
if (!board.name[0]) {
char name[17];
memcpy(name, board_name, 16);
name[16] = 0;
pr_err("unknown bcm963xx board: %s\n", name);
return;
}
/* setup pin multiplexing depending on board enabled device,
* this has to be done this early since PCI init is done
* inside arch_initcall */
val = 0;
#ifdef CONFIG_PCI
if (board.has_pci) {
bcm63xx_pci_enabled = 1;
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G2_PCI;
}
#endif /* CONFIG_PCI */
if (board.has_pccard) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G1_MII_PCCARD;
}
if (board.has_enet0 && !board.enet0.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
if (board.has_enet1 && !board.enet1.use_internal_phy) {
if (BCMCPU_IS_6348())
val |= GPIO_MODE_6348_G3_EXT_MII |
GPIO_MODE_6348_G0_EXT_MII;
}
bcm_gpio_writel(val, GPIO_MODE_REG);
}
/*
* second stage init callback, good time to panic if we couldn't
* identify on which board we're running since early printk is working
*/
void __init board_setup(void)
{
if (!board.name[0])
panic("unable to detect bcm963xx board");
pr_info("board name: %s\n", board.name);
/* make sure we're running on expected cpu */
if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
panic("unexpected CPU for bcm963xx board");
}
static struct gpio_led_platform_data bcm63xx_led_data;
static struct platform_device bcm63xx_gpio_leds = {
.name = "leds-gpio",
.id = 0,
.dev.platform_data = &bcm63xx_led_data,
};
/*
* third stage init callback, register all board devices.
*/
int __init board_register_devices(void)
{
if (board.has_uart0)
bcm63xx_uart_register(0);
if (board.has_uart1)
bcm63xx_uart_register(1);
if (board.has_pccard)
bcm63xx_pcmcia_register();
if (board.has_enet0 &&
!bcm63xx_nvram_get_mac_address(board.enet0.mac_addr))
bcm63xx_enet_register(0, &board.enet0);
if (board.has_enet1 &&
!bcm63xx_nvram_get_mac_address(board.enet1.mac_addr))
bcm63xx_enet_register(1, &board.enet1);
if (board.has_enetsw &&
!bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr))
bcm63xx_enetsw_register(&board.enetsw);
if (board.has_usbd)
bcm63xx_usbd_register(&board.usbd);
/* Generate MAC address for WLAN and register our SPROM,
* do this after registering enet devices
*/
#ifdef CONFIG_SSB_PCIHOST
if (!bcm63xx_nvram_get_mac_address(bcm63xx_sprom.il0mac)) {
memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
if (ssb_arch_register_fallback_sprom(
&bcm63xx_get_fallback_sprom) < 0)
pr_err("failed to register fallback SPROM\n");
}
#endif /* CONFIG_SSB_PCIHOST */
bcm63xx_spi_register();
bcm63xx_hsspi_register();
bcm63xx_flash_register();
bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
bcm63xx_led_data.leds = board.leds;
platform_device_register(&bcm63xx_gpio_leds);
if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
gpio_request_one(board.ephy_reset_gpio,
board.ephy_reset_gpio_flags, "ephy-reset");
return 0;
}
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