| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2011-2012 |
| * Pali Rohár <pali@kernel.org> |
| * |
| * (C) Copyright 2011 |
| * marcel@mesa.nl, Mesa Consulting B.V. |
| * |
| * (C) Copyright 2004-2005 |
| * Nokia Corporation |
| */ |
| |
| |
| /* |
| * 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@kernel.org> |
| */ |
| |
| /* 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, \ |
| } |