uboot/board/nokia/rx51/tag_omap.h
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   1/*
   2 * (C) Copyright 2011-2012
   3 * Pali Rohár <pali.rohar@gmail.com>
   4 *
   5 * (C) Copyright 2011
   6 * marcel@mesa.nl, Mesa Consulting B.V.
   7 *
   8 * (C) Copyright 2004-2005
   9 * Nokia Corporation
  10 *
  11 * SPDX-License-Identifier:     GPL-2.0+
  12 */
  13
  14
  15/*
  16 *  Code copied from maemo kernel 2.6.28 file
  17 *  arch/arm/plat-omap/include/mach/board.h
  18 *
  19 *  Information structures for board-specific data
  20 *
  21 *  Copyright (C) 2004  Nokia Corporation
  22 *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
  23 */
  24
  25/* Different peripheral ids */
  26#define OMAP_TAG_CLOCK          0x4f01
  27#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
  28#define OMAP_TAG_USB            0x4f04
  29#define OMAP_TAG_LCD            0x4f05
  30#define OMAP_TAG_GPIO_SWITCH    0x4f06
  31#define OMAP_TAG_UART           0x4f07
  32#define OMAP_TAG_FBMEM          0x4f08
  33#define OMAP_TAG_STI_CONSOLE    0x4f09
  34#define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  35#define OMAP_TAG_PARTITION      0x4f0b
  36#define OMAP_TAG_TEA5761        0x4f10
  37#define OMAP_TAG_TMP105         0x4f11
  38
  39#define OMAP_TAG_BOOT_REASON    0x4f80
  40#define OMAP_TAG_FLASH_PART_STR 0x4f81
  41#define OMAP_TAG_VERSION_STR    0x4f82
  42
  43#define OMAP_TAG_NOKIA_BT       0x4e01
  44#define OMAP_TAG_WLAN_CX3110X   0x4e02
  45#define OMAP_TAG_CBUS           0x4e03
  46#define OMAP_TAG_EM_ASIC_BB5    0x4e04
  47
  48
  49struct omap_clock_config {
  50        /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  51        u8 system_clock_type;
  52};
  53
  54struct omap_serial_console_config {
  55        u8 console_uart;
  56        u32 console_speed;
  57};
  58
  59struct omap_sti_console_config {
  60        unsigned enable:1;
  61        u8 channel;
  62};
  63
  64struct omap_usb_config {
  65        /* Configure drivers according to the connectors on your board:
  66         *  - "A" connector (rectagular)
  67         *      ... for host/OHCI use, set "register_host".
  68         *  - "B" connector (squarish) or "Mini-B"
  69         *      ... for device/gadget use, set "register_dev".
  70         *  - "Mini-AB" connector (very similar to Mini-B)
  71         *      ... for OTG use as device OR host, initialize "otg"
  72         */
  73        unsigned        register_host:1;
  74        unsigned        register_dev:1;
  75        u8              otg;    /* port number, 1-based:  usb1 == 2 */
  76
  77        u8              hmc_mode;
  78
  79        /* implicitly true if otg:  host supports remote wakeup? */
  80        u8              rwc;
  81
  82        /* signaling pins used to talk to transceiver on usbN:
  83         *  0 == usbN unused
  84         *  2 == usb0-only, using internal transceiver
  85         *  3 == 3 wire bidirectional
  86         *  4 == 4 wire bidirectional
  87         *  6 == 6 wire unidirectional (or TLL)
  88         */
  89        u8              pins[3];
  90};
  91
  92struct omap_lcd_config {
  93        char panel_name[16];
  94        char ctrl_name[16];
  95        s16  nreset_gpio;
  96        u8   data_lines;
  97};
  98
  99struct omap_fbmem_config {
 100        u32 start;
 101        u32 size;
 102};
 103
 104struct omap_gpio_switch_config {
 105        char name[12];
 106        u16 gpio;
 107        u8 flags:4;
 108        u8 type:4;
 109        unsigned int key_code:24; /* Linux key code */
 110};
 111
 112struct omap_uart_config {
 113        /* Bit field of UARTs present; bit 0 --> UART1 */
 114        unsigned int enabled_uarts;
 115};
 116
 117struct omap_tea5761_config {
 118        u16 enable_gpio;
 119};
 120
 121struct omap_partition_config {
 122        char name[16];
 123        unsigned int size;
 124        unsigned int offset;
 125        /* same as in include/linux/mtd/partitions.h */
 126        unsigned int mask_flags;
 127};
 128
 129struct omap_flash_part_str_config {
 130        char part_table[0];
 131};
 132
 133struct omap_boot_reason_config {
 134        char reason_str[12];
 135};
 136
 137struct omap_version_config {
 138        char component[12];
 139        char version[12];
 140};
 141
 142/*
 143 *  Code copied from maemo kernel 2.6.28 file
 144 *  arch/arm/plat-omap/include/mach/board-nokia.h
 145 *
 146 *  Information structures for Nokia-specific board config data
 147 *
 148 *  Copyright (C) 2005  Nokia Corporation
 149 */
 150
 151struct omap_bluetooth_config {
 152        u8 chip_type;
 153        u8 bt_wakeup_gpio;
 154        u8 host_wakeup_gpio;
 155        u8 reset_gpio;
 156        u8 bt_uart;
 157        u8 bd_addr[6];
 158        u8 bt_sysclk;
 159};
 160
 161struct omap_wlan_cx3110x_config {
 162        u8 chip_type;
 163        u8 reserverd;
 164        s16 power_gpio;
 165        s16 irq_gpio;
 166        s16 spi_cs_gpio;
 167};
 168
 169struct omap_cbus_config {
 170        s16 clk_gpio;
 171        s16 dat_gpio;
 172        s16 sel_gpio;
 173};
 174
 175struct omap_em_asic_bb5_config {
 176        s16 retu_irq_gpio;
 177        s16 tahvo_irq_gpio;
 178};
 179
 180/*
 181 *  omap_tag handling
 182 *
 183 *  processing omap tag structures
 184 *
 185 *  Copyright (C) 2011  marcel@mesa.nl, Mesa Consulting B.V.
 186 *  Copyright (C) 2012  Pali Rohár <pali.rohar@gmail.com>
 187 */
 188
 189/* TI OMAP specific information */
 190#define ATAG_BOARD      0x414f4d50
 191
 192struct tag_omap_header {
 193        u16 tag;
 194        u16 size;
 195};
 196
 197struct tag_omap {
 198        struct tag_omap_header hdr;
 199        union {
 200                struct omap_clock_config clock;
 201                struct omap_serial_console_config serial_console;
 202                struct omap_sti_console_config sti_console;
 203                struct omap_usb_config usb;
 204                struct omap_lcd_config lcd;
 205                struct omap_fbmem_config fbmem;
 206                struct omap_gpio_switch_config gpio_switch;
 207                struct omap_uart_config uart;
 208                struct omap_tea5761_config tea5761;
 209                struct omap_partition_config partition;
 210                struct omap_flash_part_str_config flash_part_str;
 211                struct omap_boot_reason_config boot_reason;
 212                struct omap_version_config version;
 213                struct omap_bluetooth_config bluetooth;
 214                struct omap_wlan_cx3110x_config wlan_cx3110x;
 215                struct omap_cbus_config cbus;
 216                struct omap_em_asic_bb5_config em_asic_bb5;
 217        } u;
 218};
 219
 220#define tag_omap_next(t)        ((struct tag_omap *)((u8 *)(t) + \
 221                                (t)->hdr.size + sizeof(struct tag_omap_header)))
 222
 223#define OMAP_TAG_HEADER_CONFIG(config, type) \
 224        .hdr.tag = config, \
 225        .hdr.size = sizeof(struct type)
 226
 227#define OMAP_TAG_UART_CONFIG(p1) \
 228        { \
 229                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_UART, omap_uart_config), \
 230                .u.uart.enabled_uarts = p1, \
 231        }
 232
 233#define OMAP_TAG_SERIAL_CONSOLE_CONFIG(p1, p2) \
 234        { \
 235                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_SERIAL_CONSOLE, \
 236                        omap_serial_console_config), \
 237                .u.serial_console.console_uart = p1, \
 238                .u.serial_console.console_speed = p2, \
 239        }
 240
 241#define OMAP_TAG_LCD_CONFIG(p1, p2, p3, p4) \
 242        { \
 243                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_LCD, omap_lcd_config), \
 244                .u.lcd.panel_name = p1, \
 245                .u.lcd.ctrl_name = p2, \
 246                .u.lcd.nreset_gpio = p3, \
 247                .u.lcd.data_lines = p4, \
 248        }
 249
 250#define OMAP_TAG_GPIO_SWITCH_CONFIG(p1, p2, p3, p4, p5) \
 251        { \
 252                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_GPIO_SWITCH, \
 253                        omap_gpio_switch_config), \
 254                .u.gpio_switch.name = p1, \
 255                .u.gpio_switch.gpio = p2, \
 256                .u.gpio_switch.flags = p3, \
 257                .u.gpio_switch.type = p4, \
 258                .u.gpio_switch.key_code = p5, \
 259        }
 260
 261#define OMAP_TAG_WLAN_CX3110X_CONFIG(p1, p2, p3, p4, p5) \
 262        { \
 263                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_WLAN_CX3110X, \
 264                        omap_wlan_cx3110x_config), \
 265                .u.wlan_cx3110x.chip_type = p1, \
 266                .u.wlan_cx3110x.reserverd = p2, \
 267                .u.wlan_cx3110x.power_gpio = p3, \
 268                .u.wlan_cx3110x.irq_gpio = p4, \
 269                .u.wlan_cx3110x.spi_cs_gpio = p5, \
 270        }
 271
 272#define OMAP_TAG_PARTITION_CONFIG(p1, p2, p3, p4) \
 273        { \
 274                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_PARTITION, \
 275                        omap_partition_config), \
 276                .u.partition.name = p1, \
 277                .u.partition.size = p2, \
 278                .u.partition.offset = p3, \
 279                .u.partition.mask_flags = p4, \
 280        }
 281
 282#define OMAP_TAG_BOOT_REASON_CONFIG(p1) \
 283        { \
 284                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_BOOT_REASON, \
 285                        omap_boot_reason_config), \
 286                .u.boot_reason.reason_str = p1, \
 287        }
 288
 289#define OMAP_TAG_VERSION_STR_CONFIG(p1, p2) \
 290        { \
 291                OMAP_TAG_HEADER_CONFIG(OMAP_TAG_VERSION_STR, \
 292                        omap_version_config), \
 293                .u.version.component = p1, \
 294                .u.version.version = p2, \
 295        }
 296