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/*
* (C) Copyright 2011-2012
* Pali Rohár <pali.rohar@gmail.com>
*
* (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 <juha.yrjola@nokia.com>
*/
/* 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 <pali.rohar@gmail.com>
*/
/* 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, \
}
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