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