diff options
Diffstat (limited to 'roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c')
| -rw-r--r-- | roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c new file mode 100644 index 000000000..695d6f6ed --- /dev/null +++ b/roms/u-boot/board/LaCie/net2big_v2/net2big_v2.c @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> + * + * Based on Kirkwood support: + * (C) Copyright 2009 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar <prafulla@marvell.com> + */ + +#include <common.h> +#include <command.h> +#include <env.h> +#include <i2c.h> +#include <init.h> +#include <net.h> +#include <asm/global_data.h> +#include <asm/mach-types.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <asm/arch/mpp.h> +#include <asm/arch/gpio.h> + +#include "net2big_v2.h" +#include "../common/common.h" +#include "../common/cpld-gpio-bus.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* GPIO configuration */ + mvebu_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH, + NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH); + + /* Multi-Purpose Pins Functionality configuration */ + static const u32 kwmpp_config[] = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_GPO, /* Request power-off */ + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_GPIO, /* Rear power switch (on|auto) */ + MPP14_GPIO, /* USB fuse alarm */ + MPP15_GPIO, /* Rear power switch (auto|off) */ + MPP16_GPIO, /* SATA HDD1 power */ + MPP17_GPIO, /* SATA HDD2 power */ + MPP20_SATA1_ACTn, + MPP21_SATA0_ACTn, + MPP24_GPIO, /* USB mode select */ + MPP26_GPIO, /* USB device vbus */ + MPP28_GPIO, /* USB enable host vbus */ + MPP29_GPIO, /* CPLD GPIO bus ALE */ + MPP34_GPIO, /* Rear Push button 0=on 1=off */ + MPP35_GPIO, /* Inhibit switch power-off */ + MPP36_GPIO, /* SATA HDD1 presence */ + MPP37_GPIO, /* SATA HDD2 presence */ + MPP40_GPIO, /* eSATA presence */ + MPP44_GPIO, /* CPLD GPIO bus (data 0) */ + MPP45_GPIO, /* CPLD GPIO bus (data 1) */ + MPP46_GPIO, /* CPLD GPIO bus (data 2) */ + MPP47_GPIO, /* CPLD GPIO bus (addr 0) */ + MPP48_GPIO, /* CPLD GPIO bus (addr 1) */ + MPP49_GPIO, /* CPLD GPIO bus (addr 2) */ + 0 + }; + + kirkwood_mpp_conf(kwmpp_config, NULL); + + return 0; +} + +int board_init(void) +{ + /* Machine number */ + gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2; + + /* Boot parameters address */ + gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; + + return 0; +} + +#if defined(CONFIG_MISC_INIT_R) + +#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_G762_ADDR) +/* + * Start I2C fan (GMT G762 controller) + */ +static void init_fan(void) +{ + u8 data; + + i2c_set_bus_num(0); + + /* Enable open-loop and PWM modes */ + data = 0x20; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_FAN_CMD1, 1, &data, 1) != 0) + goto err; + data = 0; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_SET_CNT, 1, &data, 1) != 0) + goto err; + /* + * RPM to PWM (set_out register) fan speed conversion array: + * 0 0x00 + * 1500 0x04 + * 2800 0x08 + * 3400 0x0C + * 3700 0x10 + * 4400 0x20 + * 4700 0x30 + * 4800 0x50 + * 5200 0x80 + * 5400 0xC0 + * 5500 0xFF + * + * Start fan at low speed (2800 RPM): + */ + data = 0x08; + if (i2c_write(CONFIG_SYS_I2C_G762_ADDR, + G762_REG_SET_OUT, 1, &data, 1) != 0) + goto err; + + return; +err: + printf("Error: failed to start I2C fan @%02x\n", + CONFIG_SYS_I2C_G762_ADDR); +} +#else +static void init_fan(void) {} +#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_G762_ADDR */ + +#if defined(CONFIG_NET2BIG_V2) && defined(CONFIG_KIRKWOOD_GPIO) +/* + * CPLD GPIO bus: + * + * - address register : bit [0-2] -> GPIO [47-49] + * - data register : bit [0-2] -> GPIO [44-46] + * - enable register : GPIO 29 + */ +static unsigned cpld_gpio_bus_addr[] = { 47, 48, 49 }; +static unsigned cpld_gpio_bus_data[] = { 44, 45, 46 }; + +static struct cpld_gpio_bus cpld_gpio_bus = { + .addr = cpld_gpio_bus_addr, + .num_addr = ARRAY_SIZE(cpld_gpio_bus_addr), + .data = cpld_gpio_bus_data, + .num_data = ARRAY_SIZE(cpld_gpio_bus_data), + .enable = 29, +}; + +/* + * LEDs configuration: + * + * The LEDs are controlled by a CPLD and can be configured through + * the CPLD GPIO bus. + * + * Address register selection: + * + * addr | register + * ---------------------------- + * 0 | front LED + * 1 | front LED brightness + * 2 | SATA LED brightness + * 3 | SATA0 LED + * 4 | SATA1 LED + * 5 | SATA2 LED + * 6 | SATA3 LED + * 7 | SATA4 LED + * + * Data register configuration: + * + * data | LED brightness + * ------------------------------------------------- + * 0 | min (off) + * - | - + * 7 | max + * + * data | front LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | fix blue on + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | blink blue on=0.5 sec and blue off=2.5 sec + * + * data | SATA LED mode + * ------------------------------------------------- + * 0 | fix off + * 1 | SATA activity blink + * 2 | fix red on + * 3 | blink blue on=1 sec and blue off=1 sec + * 4 | blink red on=1 sec and red off=1 sec + * 5 | blink blue on=2.5 sec and red on=0.5 sec + * 6 | blink blue on=1 sec and red on=1 sec + * 7 | fix blue on + */ +static void init_leds(void) +{ + /* Enable the front blue LED */ + cpld_gpio_bus_write(&cpld_gpio_bus, 0, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 1, 3); + + /* Configure SATA LEDs to blink in relation with the SATA activity */ + cpld_gpio_bus_write(&cpld_gpio_bus, 3, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 4, 1); + cpld_gpio_bus_write(&cpld_gpio_bus, 2, 3); +} +#else +static void init_leds(void) {} +#endif /* CONFIG_NET2BIG_V2 && CONFIG_KIRKWOOD_GPIO */ + +int misc_init_r(void) +{ + init_fan(); +#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR) + if (!env_get("ethaddr")) { + uchar mac[6]; + if (lacie_read_mac_address(mac) == 0) + eth_env_set_enetaddr("ethaddr", mac); + } +#endif + init_leds(); + + return 0; +} +#endif /* CONFIG_MISC_INIT_R */ + +#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) +/* Configure and initialize PHY */ +void reset_phy(void) +{ + mv_phy_88e1116_init("ethernet-controller@72000", 8); +} +#endif + +#if defined(CONFIG_KIRKWOOD_GPIO) +/* Return GPIO push button status */ +static int +do_read_push_button(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON); +} + +U_BOOT_CMD(button, 1, 1, do_read_push_button, + "Return GPIO push button status 0=off 1=on", ""); +#endif |