/* * (C) Copyright 2011-2012 * Pali Rohár * * (C) Copyright 2011 * marcel@mesa.nl, Mesa Consulting B.V. * * (C) Copyright 2004-2005 * Nokia Corporation * * SPDX-License-Identifier: GPL-2.0+ */ /* * Code copied from maemo kernel 2.6.28 file * arch/arm/plat-omap/include/mach/board.h * * Information structures for board-specific data * * Copyright (C) 2004 Nokia Corporation * Written by Juha Yrjölä */ /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 #define OMAP_TAG_SERIAL_CONSOLE 0x4f03 #define OMAP_TAG_USB 0x4f04 #define OMAP_TAG_LCD 0x4f05 #define OMAP_TAG_GPIO_SWITCH 0x4f06 #define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_FBMEM 0x4f08 #define OMAP_TAG_STI_CONSOLE 0x4f09 #define OMAP_TAG_CAMERA_SENSOR 0x4f0a #define OMAP_TAG_PARTITION 0x4f0b #define OMAP_TAG_TEA5761 0x4f10 #define OMAP_TAG_TMP105 0x4f11 #define OMAP_TAG_BOOT_REASON 0x4f80 #define OMAP_TAG_FLASH_PART_STR 0x4f81 #define OMAP_TAG_VERSION_STR 0x4f82 #define OMAP_TAG_NOKIA_BT 0x4e01 #define OMAP_TAG_WLAN_CX3110X 0x4e02 #define OMAP_TAG_CBUS 0x4e03 #define OMAP_TAG_EM_ASIC_BB5 0x4e04 struct omap_clock_config { /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ u8 system_clock_type; }; struct omap_serial_console_config { u8 console_uart; u32 console_speed; }; struct omap_sti_console_config { unsigned enable:1; u8 channel; }; struct omap_usb_config { /* Configure drivers according to the connectors on your board: * - "A" connector (rectagular) * ... for host/OHCI use, set "register_host". * - "B" connector (squarish) or "Mini-B" * ... for device/gadget use, set "register_dev". * - "Mini-AB" connector (very similar to Mini-B) * ... for OTG use as device OR host, initialize "otg" */ unsigned register_host:1; unsigned register_dev:1; u8 otg; /* port number, 1-based: usb1 == 2 */ u8 hmc_mode; /* implicitly true if otg: host supports remote wakeup? */ u8 rwc; /* signaling pins used to talk to transceiver on usbN: * 0 == usbN unused * 2 == usb0-only, using internal transceiver * 3 == 3 wire bidirectional * 4 == 4 wire bidirectional * 6 == 6 wire unidirectional (or TLL) */ u8 pins[3]; }; struct omap_lcd_config { char panel_name[16]; char ctrl_name[16]; s16 nreset_gpio; u8 data_lines; }; struct omap_fbmem_config { u32 start; u32 size; }; struct omap_gpio_switch_config { char name[12]; u16 gpio; u8 flags:4; u8 type:4; unsigned int key_code:24; /* Linux key code */ }; struct omap_uart_config { /* Bit field of UARTs present; bit 0 --> UART1 */ unsigned int enabled_uarts; }; struct omap_tea5761_config { u16 enable_gpio; }; struct omap_partition_config { char name[16]; unsigned int size; unsigned int offset; /* same as in include/linux/mtd/partitions.h */ unsigned int mask_flags; }; struct omap_flash_part_str_config { char part_table[0]; }; struct omap_boot_reason_config { char reason_str[12]; }; struct omap_version_config { char component[12]; char version[12]; }; /* * Code copied from maemo kernel 2.6.28 file * arch/arm/plat-omap/include/mach/board-nokia.h * * Information structures for Nokia-specific board config data * * Copyright (C) 2005 Nokia Corporation */ struct omap_bluetooth_config { u8 chip_type; u8 bt_wakeup_gpio; u8 host_wakeup_gpio; u8 reset_gpio; u8 bt_uart; u8 bd_addr[6]; u8 bt_sysclk; }; struct omap_wlan_cx3110x_config { u8 chip_type; u8 reserverd; s16 power_gpio; s16 irq_gpio; s16 spi_cs_gpio; }; struct omap_cbus_config { s16 clk_gpio; s16 dat_gpio; s16 sel_gpio; }; struct omap_em_asic_bb5_config { s16 retu_irq_gpio; s16 tahvo_irq_gpio; }; /* * omap_tag handling * * processing omap tag structures * * Copyright (C) 2011 marcel@mesa.nl, Mesa Consulting B.V. * Copyright (C) 2012 Pali Rohár */ /* TI OMAP specific information */ #define ATAG_BOARD 0x414f4d50 struct tag_omap_header { u16 tag; u16 size; }; struct tag_omap { struct tag_omap_header hdr; union { struct omap_clock_config clock; struct omap_serial_console_config serial_console; struct omap_sti_console_config sti_console; struct omap_usb_config usb; struct omap_lcd_config lcd; struct omap_fbmem_config fbmem; struct omap_gpio_switch_config gpio_switch; struct omap_uart_config uart; struct omap_tea5761_config tea5761; struct omap_partition_config partition; struct omap_flash_part_str_config flash_part_str; struct omap_boot_reason_config boot_reason; struct omap_version_config version; struct omap_bluetooth_config bluetooth; struct omap_wlan_cx3110x_config wlan_cx3110x; struct omap_cbus_config cbus; struct omap_em_asic_bb5_config em_asic_bb5; } u; }; #define tag_omap_next(t) ((struct tag_omap *)((u8 *)(t) + \ (t)->hdr.size + sizeof(struct tag_omap_header))) #define OMAP_TAG_HEADER_CONFIG(config, type) \ .hdr.tag = config, \ .hdr.size = sizeof(struct type) #define OMAP_TAG_UART_CONFIG(p1) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_UART, omap_uart_config), \ .u.uart.enabled_uarts = p1, \ } #define OMAP_TAG_SERIAL_CONSOLE_CONFIG(p1, p2) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_SERIAL_CONSOLE, \ omap_serial_console_config), \ .u.serial_console.console_uart = p1, \ .u.serial_console.console_speed = p2, \ } #define OMAP_TAG_LCD_CONFIG(p1, p2, p3, p4) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_LCD, omap_lcd_config), \ .u.lcd.panel_name = p1, \ .u.lcd.ctrl_name = p2, \ .u.lcd.nreset_gpio = p3, \ .u.lcd.data_lines = p4, \ } #define OMAP_TAG_GPIO_SWITCH_CONFIG(p1, p2, p3, p4, p5) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_GPIO_SWITCH, \ omap_gpio_switch_config), \ .u.gpio_switch.name = p1, \ .u.gpio_switch.gpio = p2, \ .u.gpio_switch.flags = p3, \ .u.gpio_switch.type = p4, \ .u.gpio_switch.key_code = p5, \ } #define OMAP_TAG_WLAN_CX3110X_CONFIG(p1, p2, p3, p4, p5) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_WLAN_CX3110X, \ omap_wlan_cx3110x_config), \ .u.wlan_cx3110x.chip_type = p1, \ .u.wlan_cx3110x.reserverd = p2, \ .u.wlan_cx3110x.power_gpio = p3, \ .u.wlan_cx3110x.irq_gpio = p4, \ .u.wlan_cx3110x.spi_cs_gpio = p5, \ } #define OMAP_TAG_PARTITION_CONFIG(p1, p2, p3, p4) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_PARTITION, \ omap_partition_config), \ .u.partition.name = p1, \ .u.partition.size = p2, \ .u.partition.offset = p3, \ .u.partition.mask_flags = p4, \ } #define OMAP_TAG_BOOT_REASON_CONFIG(p1) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_BOOT_REASON, \ omap_boot_reason_config), \ .u.boot_reason.reason_str = p1, \ } #define OMAP_TAG_VERSION_STR_CONFIG(p1, p2) \ { \ OMAP_TAG_HEADER_CONFIG(OMAP_TAG_VERSION_STR, \ omap_version_config), \ .u.version.component = p1, \ .u.version.version = p2, \ }