uboot/board/compulab/cm_t35/cm_t35.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2011 - 2013 CompuLab, Ltd. <www.compulab.co.il>
   4 *
   5 * Authors: Mike Rapoport <mike@compulab.co.il>
   6 *          Igor Grinberg <grinberg@compulab.co.il>
   7 *
   8 * Derived from omap3evm and Beagle Board by
   9 *      Manikandan Pillai <mani.pillai@ti.com>
  10 *      Richard Woodruff <r-woodruff2@ti.com>
  11 *      Syed Mohammed Khasim <x0khasim@ti.com>
  12 */
  13
  14#include <common.h>
  15#include <env.h>
  16#include <status_led.h>
  17#include <netdev.h>
  18#include <net.h>
  19#include <i2c.h>
  20#include <usb.h>
  21#include <mmc.h>
  22#include <splash.h>
  23#include <twl4030.h>
  24#include <linux/compiler.h>
  25
  26#include <asm/io.h>
  27#include <linux/errno.h>
  28#include <asm/arch/mem.h>
  29#include <asm/arch/mux.h>
  30#include <asm/arch/mmc_host_def.h>
  31#include <asm/arch/sys_proto.h>
  32#include <asm/mach-types.h>
  33#include <asm/ehci-omap.h>
  34#include <asm/gpio.h>
  35
  36#include "../common/common.h"
  37#include "../common/eeprom.h"
  38
  39DECLARE_GLOBAL_DATA_PTR;
  40
  41const omap3_sysinfo sysinfo = {
  42        DDR_DISCRETE,
  43        "CM-T3x board",
  44        "NAND",
  45};
  46
  47#ifdef CONFIG_SPL_BUILD
  48/*
  49 * Routine: get_board_mem_timings
  50 * Description: If we use SPL then there is no x-loader nor config header
  51 * so we have to setup the DDR timings ourself on both banks.
  52 */
  53void get_board_mem_timings(struct board_sdrc_timings *timings)
  54{
  55        timings->mr = MICRON_V_MR_165;
  56        timings->mcfg = MICRON_V_MCFG_200(256 << 20); /* raswidth 14 needed */
  57        timings->ctrla = MICRON_V_ACTIMA_165;
  58        timings->ctrlb = MICRON_V_ACTIMB_165;
  59        timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
  60}
  61#endif
  62
  63struct splash_location splash_locations[] = {
  64        {
  65                .name = "nand",
  66                .storage = SPLASH_STORAGE_NAND,
  67                .flags = SPLASH_STORAGE_RAW,
  68                .offset = 0x100000,
  69        },
  70};
  71
  72int splash_screen_prepare(void)
  73{
  74        return splash_source_load(splash_locations,
  75                                  ARRAY_SIZE(splash_locations));
  76}
  77
  78/*
  79 * Routine: board_init
  80 * Description: hardware init.
  81 */
  82int board_init(void)
  83{
  84        gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  85
  86        /* board id for Linux */
  87        if (get_cpu_family() == CPU_OMAP34XX)
  88                gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
  89        else
  90                gd->bd->bi_arch_number = MACH_TYPE_CM_T3730;
  91
  92        /* boot param addr */
  93        gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  94
  95#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
  96        status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
  97#endif
  98
  99        return 0;
 100}
 101
 102/*
 103 * Routine: get_board_rev
 104 * Description: read system revision
 105 */
 106u32 get_board_rev(void)
 107{
 108        return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
 109};
 110
 111int misc_init_r(void)
 112{
 113        cl_print_pcb_info();
 114        omap_die_id_display();
 115
 116        return 0;
 117}
 118
 119/*
 120 * Routine: set_muxconf_regs
 121 * Description: Setting up the configuration Mux registers specific to the
 122 *              hardware. Many pins need to be moved from protect to primary
 123 *              mode.
 124 */
 125static void cm_t3x_set_common_muxconf(void)
 126{
 127        /* SDRC */
 128        MUX_VAL(CP(SDRC_D0),            (IEN  | PTD | DIS | M0)); /*SDRC_D0*/
 129        MUX_VAL(CP(SDRC_D1),            (IEN  | PTD | DIS | M0)); /*SDRC_D1*/
 130        MUX_VAL(CP(SDRC_D2),            (IEN  | PTD | DIS | M0)); /*SDRC_D2*/
 131        MUX_VAL(CP(SDRC_D3),            (IEN  | PTD | DIS | M0)); /*SDRC_D3*/
 132        MUX_VAL(CP(SDRC_D4),            (IEN  | PTD | DIS | M0)); /*SDRC_D4*/
 133        MUX_VAL(CP(SDRC_D5),            (IEN  | PTD | DIS | M0)); /*SDRC_D5*/
 134        MUX_VAL(CP(SDRC_D6),            (IEN  | PTD | DIS | M0)); /*SDRC_D6*/
 135        MUX_VAL(CP(SDRC_D7),            (IEN  | PTD | DIS | M0)); /*SDRC_D7*/
 136        MUX_VAL(CP(SDRC_D8),            (IEN  | PTD | DIS | M0)); /*SDRC_D8*/
 137        MUX_VAL(CP(SDRC_D9),            (IEN  | PTD | DIS | M0)); /*SDRC_D9*/
 138        MUX_VAL(CP(SDRC_D10),           (IEN  | PTD | DIS | M0)); /*SDRC_D10*/
 139        MUX_VAL(CP(SDRC_D11),           (IEN  | PTD | DIS | M0)); /*SDRC_D11*/
 140        MUX_VAL(CP(SDRC_D12),           (IEN  | PTD | DIS | M0)); /*SDRC_D12*/
 141        MUX_VAL(CP(SDRC_D13),           (IEN  | PTD | DIS | M0)); /*SDRC_D13*/
 142        MUX_VAL(CP(SDRC_D14),           (IEN  | PTD | DIS | M0)); /*SDRC_D14*/
 143        MUX_VAL(CP(SDRC_D15),           (IEN  | PTD | DIS | M0)); /*SDRC_D15*/
 144        MUX_VAL(CP(SDRC_D16),           (IEN  | PTD | DIS | M0)); /*SDRC_D16*/
 145        MUX_VAL(CP(SDRC_D17),           (IEN  | PTD | DIS | M0)); /*SDRC_D17*/
 146        MUX_VAL(CP(SDRC_D18),           (IEN  | PTD | DIS | M0)); /*SDRC_D18*/
 147        MUX_VAL(CP(SDRC_D19),           (IEN  | PTD | DIS | M0)); /*SDRC_D19*/
 148        MUX_VAL(CP(SDRC_D20),           (IEN  | PTD | DIS | M0)); /*SDRC_D20*/
 149        MUX_VAL(CP(SDRC_D21),           (IEN  | PTD | DIS | M0)); /*SDRC_D21*/
 150        MUX_VAL(CP(SDRC_D22),           (IEN  | PTD | DIS | M0)); /*SDRC_D22*/
 151        MUX_VAL(CP(SDRC_D23),           (IEN  | PTD | DIS | M0)); /*SDRC_D23*/
 152        MUX_VAL(CP(SDRC_D24),           (IEN  | PTD | DIS | M0)); /*SDRC_D24*/
 153        MUX_VAL(CP(SDRC_D25),           (IEN  | PTD | DIS | M0)); /*SDRC_D25*/
 154        MUX_VAL(CP(SDRC_D26),           (IEN  | PTD | DIS | M0)); /*SDRC_D26*/
 155        MUX_VAL(CP(SDRC_D27),           (IEN  | PTD | DIS | M0)); /*SDRC_D27*/
 156        MUX_VAL(CP(SDRC_D28),           (IEN  | PTD | DIS | M0)); /*SDRC_D28*/
 157        MUX_VAL(CP(SDRC_D29),           (IEN  | PTD | DIS | M0)); /*SDRC_D29*/
 158        MUX_VAL(CP(SDRC_D30),           (IEN  | PTD | DIS | M0)); /*SDRC_D30*/
 159        MUX_VAL(CP(SDRC_D31),           (IEN  | PTD | DIS | M0)); /*SDRC_D31*/
 160        MUX_VAL(CP(SDRC_CLK),           (IEN  | PTD | DIS | M0)); /*SDRC_CLK*/
 161        MUX_VAL(CP(SDRC_DQS0),          (IEN  | PTD | DIS | M0)); /*SDRC_DQS0*/
 162        MUX_VAL(CP(SDRC_DQS1),          (IEN  | PTD | DIS | M0)); /*SDRC_DQS1*/
 163        MUX_VAL(CP(SDRC_DQS2),          (IEN  | PTD | DIS | M0)); /*SDRC_DQS2*/
 164        MUX_VAL(CP(SDRC_DQS3),          (IEN  | PTD | DIS | M0)); /*SDRC_DQS3*/
 165        MUX_VAL(CP(SDRC_CKE0),          (IDIS | PTU | EN  | M0)); /*SDRC_CKE0*/
 166        MUX_VAL(CP(SDRC_CKE1),          (IDIS | PTD | DIS | M7)); /*SDRC_CKE1*/
 167
 168        /* GPMC */
 169        MUX_VAL(CP(GPMC_A1),            (IDIS | PTU | EN  | M0)); /*GPMC_A1*/
 170        MUX_VAL(CP(GPMC_A2),            (IDIS | PTU | EN  | M0)); /*GPMC_A2*/
 171        MUX_VAL(CP(GPMC_A3),            (IDIS | PTU | EN  | M0)); /*GPMC_A3*/
 172        MUX_VAL(CP(GPMC_A4),            (IDIS | PTU | EN  | M0)); /*GPMC_A4*/
 173        MUX_VAL(CP(GPMC_A5),            (IDIS | PTU | EN  | M0)); /*GPMC_A5*/
 174        MUX_VAL(CP(GPMC_A6),            (IDIS | PTU | EN  | M0)); /*GPMC_A6*/
 175        MUX_VAL(CP(GPMC_A7),            (IDIS | PTU | EN  | M0)); /*GPMC_A7*/
 176        MUX_VAL(CP(GPMC_A8),            (IDIS | PTU | EN  | M0)); /*GPMC_A8*/
 177        MUX_VAL(CP(GPMC_A9),            (IDIS | PTU | EN  | M0)); /*GPMC_A9*/
 178        MUX_VAL(CP(GPMC_A10),           (IDIS | PTU | EN  | M0)); /*GPMC_A10*/
 179        MUX_VAL(CP(GPMC_D0),            (IEN  | PTU | EN  | M0)); /*GPMC_D0*/
 180        MUX_VAL(CP(GPMC_D1),            (IEN  | PTU | EN  | M0)); /*GPMC_D1*/
 181        MUX_VAL(CP(GPMC_D2),            (IEN  | PTU | EN  | M0)); /*GPMC_D2*/
 182        MUX_VAL(CP(GPMC_D3),            (IEN  | PTU | EN  | M0)); /*GPMC_D3*/
 183        MUX_VAL(CP(GPMC_D4),            (IEN  | PTU | EN  | M0)); /*GPMC_D4*/
 184        MUX_VAL(CP(GPMC_D5),            (IEN  | PTU | EN  | M0)); /*GPMC_D5*/
 185        MUX_VAL(CP(GPMC_D6),            (IEN  | PTU | EN  | M0)); /*GPMC_D6*/
 186        MUX_VAL(CP(GPMC_D7),            (IEN  | PTU | EN  | M0)); /*GPMC_D7*/
 187        MUX_VAL(CP(GPMC_D8),            (IEN  | PTU | EN  | M0)); /*GPMC_D8*/
 188        MUX_VAL(CP(GPMC_D9),            (IEN  | PTU | EN  | M0)); /*GPMC_D9*/
 189        MUX_VAL(CP(GPMC_D10),           (IEN  | PTU | EN  | M0)); /*GPMC_D10*/
 190        MUX_VAL(CP(GPMC_D11),           (IEN  | PTU | EN  | M0)); /*GPMC_D11*/
 191        MUX_VAL(CP(GPMC_D12),           (IEN  | PTU | EN  | M0)); /*GPMC_D12*/
 192        MUX_VAL(CP(GPMC_D13),           (IEN  | PTU | EN  | M0)); /*GPMC_D13*/
 193        MUX_VAL(CP(GPMC_D14),           (IEN  | PTU | EN  | M0)); /*GPMC_D14*/
 194        MUX_VAL(CP(GPMC_D15),           (IEN  | PTU | EN  | M0)); /*GPMC_D15*/
 195        MUX_VAL(CP(GPMC_NCS0),          (IDIS | PTU | EN  | M0)); /*GPMC_nCS0*/
 196
 197        /* SB-T35 Ethernet */
 198        MUX_VAL(CP(GPMC_NCS4),          (IEN  | PTU | EN  | M0)); /*GPMC_nCS4*/
 199
 200        /* DVI enable */
 201        MUX_VAL(CP(GPMC_NCS3),          (IDIS  | PTU | DIS  | M4));/*GPMC_nCS3*/
 202
 203        /* DataImage backlight */
 204        MUX_VAL(CP(GPMC_NCS7),          (IDIS  | PTU | DIS  | M4));/*GPIO_58*/
 205
 206        /* CM-T3x Ethernet */
 207        MUX_VAL(CP(GPMC_NCS5),          (IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/
 208        MUX_VAL(CP(GPMC_CLK),           (IEN  | PTD | DIS | M4)); /*GPIO_59*/
 209        MUX_VAL(CP(GPMC_NADV_ALE),      (IDIS | PTD | DIS | M0)); /*nADV_ALE*/
 210        MUX_VAL(CP(GPMC_NOE),           (IDIS | PTD | DIS | M0)); /*nOE*/
 211        MUX_VAL(CP(GPMC_NWE),           (IDIS | PTD | DIS | M0)); /*nWE*/
 212        MUX_VAL(CP(GPMC_NBE0_CLE),      (IDIS | PTU | EN  | M0)); /*nBE0_CLE*/
 213        MUX_VAL(CP(GPMC_NBE1),          (IDIS | PTD | DIS | M4)); /*GPIO_61*/
 214        MUX_VAL(CP(GPMC_NWP),           (IEN  | PTD | DIS | M0)); /*nWP*/
 215        MUX_VAL(CP(GPMC_WAIT0),         (IEN  | PTU | EN  | M0)); /*WAIT0*/
 216
 217        /* DSS */
 218        MUX_VAL(CP(DSS_PCLK),           (IDIS | PTD | DIS | M0)); /*DSS_PCLK*/
 219        MUX_VAL(CP(DSS_HSYNC),          (IDIS | PTD | DIS | M0)); /*DSS_HSYNC*/
 220        MUX_VAL(CP(DSS_VSYNC),          (IDIS | PTD | DIS | M0)); /*DSS_VSYNC*/
 221        MUX_VAL(CP(DSS_ACBIAS),         (IDIS | PTD | DIS | M0)); /*DSS_ACBIAS*/
 222        MUX_VAL(CP(DSS_DATA6),          (IDIS | PTD | DIS | M0)); /*DSS_DATA6*/
 223        MUX_VAL(CP(DSS_DATA7),          (IDIS | PTD | DIS | M0)); /*DSS_DATA7*/
 224        MUX_VAL(CP(DSS_DATA8),          (IDIS | PTD | DIS | M0)); /*DSS_DATA8*/
 225        MUX_VAL(CP(DSS_DATA9),          (IDIS | PTD | DIS | M0)); /*DSS_DATA9*/
 226        MUX_VAL(CP(DSS_DATA10),         (IDIS | PTD | DIS | M0)); /*DSS_DATA10*/
 227        MUX_VAL(CP(DSS_DATA11),         (IDIS | PTD | DIS | M0)); /*DSS_DATA11*/
 228        MUX_VAL(CP(DSS_DATA12),         (IDIS | PTD | DIS | M0)); /*DSS_DATA12*/
 229        MUX_VAL(CP(DSS_DATA13),         (IDIS | PTD | DIS | M0)); /*DSS_DATA13*/
 230        MUX_VAL(CP(DSS_DATA14),         (IDIS | PTD | DIS | M0)); /*DSS_DATA14*/
 231        MUX_VAL(CP(DSS_DATA15),         (IDIS | PTD | DIS | M0)); /*DSS_DATA15*/
 232        MUX_VAL(CP(DSS_DATA16),         (IDIS | PTD | DIS | M0)); /*DSS_DATA16*/
 233        MUX_VAL(CP(DSS_DATA17),         (IDIS | PTD | DIS | M0)); /*DSS_DATA17*/
 234
 235        /* serial interface */
 236        MUX_VAL(CP(UART3_RX_IRRX),      (IEN  | PTD | DIS | M0)); /*UART3_RX*/
 237        MUX_VAL(CP(UART3_TX_IRTX),      (IDIS | PTD | DIS | M0)); /*UART3_TX*/
 238
 239        /* mUSB */
 240        MUX_VAL(CP(HSUSB0_CLK),         (IEN  | PTD | DIS | M0)); /*HSUSB0_CLK*/
 241        MUX_VAL(CP(HSUSB0_STP),         (IDIS | PTU | EN  | M0)); /*HSUSB0_STP*/
 242        MUX_VAL(CP(HSUSB0_DIR),         (IEN  | PTD | DIS | M0)); /*HSUSB0_DIR*/
 243        MUX_VAL(CP(HSUSB0_NXT),         (IEN  | PTD | DIS | M0)); /*HSUSB0_NXT*/
 244        MUX_VAL(CP(HSUSB0_DATA0),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA0*/
 245        MUX_VAL(CP(HSUSB0_DATA1),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA1*/
 246        MUX_VAL(CP(HSUSB0_DATA2),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA2*/
 247        MUX_VAL(CP(HSUSB0_DATA3),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA3*/
 248        MUX_VAL(CP(HSUSB0_DATA4),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA4*/
 249        MUX_VAL(CP(HSUSB0_DATA5),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA5*/
 250        MUX_VAL(CP(HSUSB0_DATA6),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA6*/
 251        MUX_VAL(CP(HSUSB0_DATA7),       (IEN  | PTD | DIS | M0)); /*HSUSB0_DATA7*/
 252
 253        /* USB EHCI */
 254        MUX_VAL(CP(ETK_D0_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT0*/
 255        MUX_VAL(CP(ETK_D1_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT1*/
 256        MUX_VAL(CP(ETK_D2_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT2*/
 257        MUX_VAL(CP(ETK_D7_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT3*/
 258        MUX_VAL(CP(ETK_D4_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT4*/
 259        MUX_VAL(CP(ETK_D5_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT5*/
 260        MUX_VAL(CP(ETK_D6_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT6*/
 261        MUX_VAL(CP(ETK_D3_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DT7*/
 262        MUX_VAL(CP(ETK_D8_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_DIR*/
 263        MUX_VAL(CP(ETK_D9_ES2),         (IEN  | PTD | EN  | M3)); /*HSUSB1_NXT*/
 264        MUX_VAL(CP(ETK_CTL_ES2),        (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/
 265        MUX_VAL(CP(ETK_CLK_ES2),        (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/
 266
 267        MUX_VAL(CP(ETK_D14_ES2),        (IEN  | PTD | EN  | M3)); /*HSUSB2_DT0*/
 268        MUX_VAL(CP(ETK_D15_ES2),        (IEN  | PTD | EN  | M3)); /*HSUSB2_DT1*/
 269        MUX_VAL(CP(MCSPI1_CS3),         (IEN  | PTD | EN  | M3)); /*HSUSB2_DT2*/
 270        MUX_VAL(CP(MCSPI2_CS1),         (IEN  | PTD | EN  | M3)); /*HSUSB2_DT3*/
 271        MUX_VAL(CP(MCSPI2_SIMO),        (IEN  | PTD | EN  | M3)); /*HSUSB2_DT4*/
 272        MUX_VAL(CP(MCSPI2_SOMI),        (IEN  | PTD | EN  | M3)); /*HSUSB2_DT5*/
 273        MUX_VAL(CP(MCSPI2_CS0),         (IEN  | PTD | EN  | M3)); /*HSUSB2_DT6*/
 274        MUX_VAL(CP(MCSPI2_CLK),         (IEN  | PTD | EN  | M3)); /*HSUSB2_DT7*/
 275        MUX_VAL(CP(ETK_D12_ES2),        (IEN  | PTD | EN  | M3)); /*HSUSB2_DIR*/
 276        MUX_VAL(CP(ETK_D13_ES2),        (IEN  | PTD | EN  | M3)); /*HSUSB2_NXT*/
 277        MUX_VAL(CP(ETK_D10_ES2),        (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/
 278        MUX_VAL(CP(ETK_D11_ES2),        (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/
 279
 280        /* SB_T35_USB_HUB_RESET_GPIO */
 281        MUX_VAL(CP(CAM_WEN),            (IDIS | PTD | DIS | M4)); /*GPIO_167*/
 282
 283        /* I2C1 */
 284        MUX_VAL(CP(I2C1_SCL),           (IEN  | PTU | EN  | M0)); /*I2C1_SCL*/
 285        MUX_VAL(CP(I2C1_SDA),           (IEN  | PTU | EN  | M0)); /*I2C1_SDA*/
 286        /* I2C2 */
 287        MUX_VAL(CP(I2C2_SCL),           (IEN  | PTU | EN  | M0)); /*I2C2_SCL*/
 288        MUX_VAL(CP(I2C2_SDA),           (IEN  | PTU | EN  | M0)); /*I2C2_SDA*/
 289        /* I2C3 */
 290        MUX_VAL(CP(I2C3_SCL),           (IEN  | PTU | EN  | M0)); /*I2C3_SCL*/
 291        MUX_VAL(CP(I2C3_SDA),           (IEN  | PTU | EN  | M0)); /*I2C3_SDA*/
 292
 293        /* control and debug */
 294        MUX_VAL(CP(SYS_32K),            (IEN  | PTD | DIS | M0)); /*SYS_32K*/
 295        MUX_VAL(CP(SYS_CLKREQ),         (IEN  | PTD | DIS | M0)); /*SYS_CLKREQ*/
 296        MUX_VAL(CP(SYS_NIRQ),           (IEN  | PTU | EN  | M0)); /*SYS_nIRQ*/
 297        MUX_VAL(CP(SYS_OFF_MODE),       (IEN  | PTD | DIS | M0)); /*OFF_MODE*/
 298        MUX_VAL(CP(SYS_CLKOUT1),        (IEN  | PTD | DIS | M0)); /*CLKOUT1*/
 299        MUX_VAL(CP(SYS_CLKOUT2),        (IDIS | PTU | DIS | M4)); /*green LED*/
 300        MUX_VAL(CP(JTAG_NTRST),         (IEN  | PTD | DIS | M0)); /*JTAG_NTRST*/
 301        MUX_VAL(CP(JTAG_TCK),           (IEN  | PTD | DIS | M0)); /*JTAG_TCK*/
 302        MUX_VAL(CP(JTAG_TMS),           (IEN  | PTD | DIS | M0)); /*JTAG_TMS*/
 303        MUX_VAL(CP(JTAG_TDI),           (IEN  | PTD | DIS | M0)); /*JTAG_TDI*/
 304
 305        /* MMC1 */
 306        MUX_VAL(CP(MMC1_CLK),           (IDIS | PTU | EN  | M0)); /*MMC1_CLK*/
 307        MUX_VAL(CP(MMC1_CMD),           (IEN  | PTU | EN  | M0)); /*MMC1_CMD*/
 308        MUX_VAL(CP(MMC1_DAT0),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT0*/
 309        MUX_VAL(CP(MMC1_DAT1),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT1*/
 310        MUX_VAL(CP(MMC1_DAT2),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT2*/
 311        MUX_VAL(CP(MMC1_DAT3),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT3*/
 312
 313        /* SPI */
 314        MUX_VAL(CP(MCBSP1_CLKR),        (IEN | PTD | DIS | M1)); /*MCSPI4_CLK*/
 315        MUX_VAL(CP(MCBSP1_DX),          (IEN | PTD | DIS | M1)); /*MCSPI4_SIMO*/
 316        MUX_VAL(CP(MCBSP1_DR),          (IEN | PTD | DIS | M1)); /*MCSPI4_SOMI*/
 317        MUX_VAL(CP(MCBSP1_FSX),         (IEN | PTU | EN  | M1)); /*MCSPI4_CS0*/
 318
 319        /* display controls */
 320        MUX_VAL(CP(MCBSP1_FSR),         (IDIS | PTU | DIS | M4)); /*GPIO_157*/
 321}
 322
 323static void cm_t35_set_muxconf(void)
 324{
 325        /* DSS */
 326        MUX_VAL(CP(DSS_DATA0),          (IDIS | PTD | DIS | M0)); /*DSS_DATA0*/
 327        MUX_VAL(CP(DSS_DATA1),          (IDIS | PTD | DIS | M0)); /*DSS_DATA1*/
 328        MUX_VAL(CP(DSS_DATA2),          (IDIS | PTD | DIS | M0)); /*DSS_DATA2*/
 329        MUX_VAL(CP(DSS_DATA3),          (IDIS | PTD | DIS | M0)); /*DSS_DATA3*/
 330        MUX_VAL(CP(DSS_DATA4),          (IDIS | PTD | DIS | M0)); /*DSS_DATA4*/
 331        MUX_VAL(CP(DSS_DATA5),          (IDIS | PTD | DIS | M0)); /*DSS_DATA5*/
 332
 333        MUX_VAL(CP(DSS_DATA18),         (IDIS | PTD | DIS | M0)); /*DSS_DATA18*/
 334        MUX_VAL(CP(DSS_DATA19),         (IDIS | PTD | DIS | M0)); /*DSS_DATA19*/
 335        MUX_VAL(CP(DSS_DATA20),         (IDIS | PTD | DIS | M0)); /*DSS_DATA20*/
 336        MUX_VAL(CP(DSS_DATA21),         (IDIS | PTD | DIS | M0)); /*DSS_DATA21*/
 337        MUX_VAL(CP(DSS_DATA22),         (IDIS | PTD | DIS | M0)); /*DSS_DATA22*/
 338        MUX_VAL(CP(DSS_DATA23),         (IDIS | PTD | DIS | M0)); /*DSS_DATA23*/
 339
 340        /* MMC1 */
 341        MUX_VAL(CP(MMC1_DAT4),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT4*/
 342        MUX_VAL(CP(MMC1_DAT5),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT5*/
 343        MUX_VAL(CP(MMC1_DAT6),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT6*/
 344        MUX_VAL(CP(MMC1_DAT7),          (IEN  | PTU | EN  | M0)); /*MMC1_DAT7*/
 345}
 346
 347static void cm_t3730_set_muxconf(void)
 348{
 349        /* DSS */
 350        MUX_VAL(CP(DSS_DATA18),         (IDIS | PTD | DIS | M3)); /*DSS_DATA0*/
 351        MUX_VAL(CP(DSS_DATA19),         (IDIS | PTD | DIS | M3)); /*DSS_DATA1*/
 352        MUX_VAL(CP(DSS_DATA20),         (IDIS | PTD | DIS | M3)); /*DSS_DATA2*/
 353        MUX_VAL(CP(DSS_DATA21),         (IDIS | PTD | DIS | M3)); /*DSS_DATA3*/
 354        MUX_VAL(CP(DSS_DATA22),         (IDIS | PTD | DIS | M3)); /*DSS_DATA4*/
 355        MUX_VAL(CP(DSS_DATA23),         (IDIS | PTD | DIS | M3)); /*DSS_DATA5*/
 356
 357        MUX_VAL(CP(SYS_BOOT0),          (IDIS | PTD | DIS | M3)); /*DSS_DATA18*/
 358        MUX_VAL(CP(SYS_BOOT1),          (IDIS | PTD | DIS | M3)); /*DSS_DATA19*/
 359        MUX_VAL(CP(SYS_BOOT3),          (IDIS | PTD | DIS | M3)); /*DSS_DATA20*/
 360        MUX_VAL(CP(SYS_BOOT4),          (IDIS | PTD | DIS | M3)); /*DSS_DATA21*/
 361        MUX_VAL(CP(SYS_BOOT5),          (IDIS | PTD | DIS | M3)); /*DSS_DATA22*/
 362        MUX_VAL(CP(SYS_BOOT6),          (IDIS | PTD | DIS | M3)); /*DSS_DATA23*/
 363}
 364
 365void set_muxconf_regs(void)
 366{
 367        cm_t3x_set_common_muxconf();
 368
 369        if (get_cpu_family() == CPU_OMAP34XX)
 370                cm_t35_set_muxconf();
 371        else
 372                cm_t3730_set_muxconf();
 373}
 374
 375#if defined(CONFIG_MMC)
 376#define SB_T35_WP_GPIO 59
 377
 378int board_mmc_getcd(struct mmc *mmc)
 379{
 380        u8 val;
 381
 382        if (twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO, &val))
 383                return -1;
 384
 385        return !(val & 1);
 386}
 387
 388int board_mmc_init(bd_t *bis)
 389{
 390        return omap_mmc_init(0, 0, 0, -1, SB_T35_WP_GPIO);
 391}
 392#endif
 393
 394#if defined(CONFIG_MMC)
 395void board_mmc_power_init(void)
 396{
 397        twl4030_power_mmc_init(0);
 398}
 399#endif
 400
 401#ifdef CONFIG_SYS_I2C_OMAP24XX
 402/*
 403 * Routine: reset_net_chip
 404 * Description: reset the Ethernet controller via TPS65930 GPIO
 405 */
 406static int cm_t3x_reset_net_chip(int gpio)
 407{
 408        /* Set GPIO1 of TPS65930 as output */
 409        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x03,
 410                             0x02);
 411        /* Send a pulse on the GPIO pin */
 412        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C,
 413                             0x02);
 414        udelay(1);
 415        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x09,
 416                             0x02);
 417        mdelay(40);
 418        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C,
 419                             0x02);
 420        mdelay(1);
 421        return 0;
 422}
 423#else
 424static inline int cm_t3x_reset_net_chip(int gpio) { return 0; }
 425#endif
 426
 427#ifdef CONFIG_SMC911X
 428/*
 429 * Routine: handle_mac_address
 430 * Description: prepare MAC address for on-board Ethernet.
 431 */
 432static int handle_mac_address(void)
 433{
 434        unsigned char enetaddr[6];
 435        int rc;
 436
 437        rc = eth_env_get_enetaddr("ethaddr", enetaddr);
 438        if (rc)
 439                return 0;
 440
 441        rc = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS);
 442        if (rc)
 443                return rc;
 444
 445        if (!is_valid_ethaddr(enetaddr))
 446                return -1;
 447
 448        return eth_env_set_enetaddr("ethaddr", enetaddr);
 449}
 450
 451/*
 452 * Routine: board_eth_init
 453 * Description: initialize module and base-board Ethernet chips
 454 */
 455#define SB_T35_SMC911X_BASE     (CONFIG_SMC911X_BASE + SZ_16M)
 456int board_eth_init(bd_t *bis)
 457{
 458        int rc = 0, rc1 = 0;
 459
 460        rc1 = handle_mac_address();
 461        if (rc1)
 462                printf("No MAC address found! ");
 463
 464        rc1 = cl_omap3_smc911x_init(0, 5, CONFIG_SMC911X_BASE,
 465                                    cm_t3x_reset_net_chip, -EINVAL);
 466        if (rc1 > 0)
 467                rc++;
 468
 469        rc1 = cl_omap3_smc911x_init(1, 4, SB_T35_SMC911X_BASE, NULL, -EINVAL);
 470        if (rc1 > 0)
 471                rc++;
 472
 473        return rc;
 474}
 475#endif
 476
 477#ifdef CONFIG_USB_EHCI_OMAP
 478struct omap_usbhs_board_data usbhs_bdata = {
 479        .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 480        .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 481        .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 482};
 483
 484#define SB_T35_USB_HUB_RESET_GPIO       167
 485int ehci_hcd_init(int index, enum usb_init_type init,
 486                  struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 487{
 488        u8 val;
 489        int offset;
 490
 491        cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst");
 492
 493        offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1;
 494        twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val);
 495        /* Set GPIO6 and GPIO7 of TPS65930 as output */
 496        val |= 0xC0;
 497        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, val);
 498        offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1;
 499        /* Take both PHYs out of reset */
 500        twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, 0xC0);
 501        udelay(1);
 502
 503        return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
 504}
 505
 506int ehci_hcd_stop(void)
 507{
 508        cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO);
 509        return omap_ehci_hcd_stop();
 510}
 511#endif /* CONFIG_USB_EHCI_OMAP */
 512
Hosted by Missing Link Electronics. The original LXR software by the LXR community, this experimental version by lxr@linux.no.