1 /* 2 * (C) Copyright 2011 - 2013 CompuLab, Ltd. <www.compulab.co.il> 3 * 4 * Authors: Mike Rapoport <mike@compulab.co.il> 5 * Igor Grinberg <grinberg@compulab.co.il> 6 * 7 * Derived from omap3evm and Beagle Board by 8 * Manikandan Pillai <mani.pillai@ti.com> 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <x0khasim@ti.com> 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #include <common.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 39 DECLARE_GLOBAL_DATA_PTR; 40 41 const 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 */ 53 void 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 63 struct splash_location splash_locations[] = { 64 { 65 .name = "nand", 66 .storage = SPLASH_STORAGE_NAND, 67 .flags = SPLASH_STORAGE_RAW, 68 .offset = 0x100000, 69 }, 70 }; 71 72 int 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 */ 82 int 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 */ 106 u32 get_board_rev(void) 107 { 108 return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS); 109 }; 110 111 int 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 */ 125 static 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 } 322 323 static 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 } 346 347 static 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 } 364 365 void 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 59 377 378 int 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 } 387 388 int 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) 395 void 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 */ 406 static 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 424 static 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 */ 432 static int handle_mac_address(void) 433 { 434 unsigned char enetaddr[6]; 435 int rc; 436 437 rc = eth_getenv_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_setenv_enetaddr("ethaddr", enetaddr); 449 } 450 451 /* 452 * Routine: board_eth_init 453 * Description: initialize module and base-board Ethernet chips 454 */ 455 int board_eth_init(bd_t *bis) 456 { 457 int rc = 0, rc1 = 0; 458 459 rc1 = handle_mac_address(); 460 if (rc1) 461 printf("No MAC address found! "); 462 463 rc1 = cl_omap3_smc911x_init(0, 5, CM_T3X_SMC911X_BASE, 464 cm_t3x_reset_net_chip, -EINVAL); 465 if (rc1 > 0) 466 rc++; 467 468 rc1 = cl_omap3_smc911x_init(1, 4, SB_T35_SMC911X_BASE, NULL, -EINVAL); 469 if (rc1 > 0) 470 rc++; 471 472 return rc; 473 } 474 #endif 475 476 #ifdef CONFIG_USB_EHCI_OMAP 477 struct omap_usbhs_board_data usbhs_bdata = { 478 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, 479 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, 480 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, 481 }; 482 483 #define SB_T35_USB_HUB_RESET_GPIO 167 484 int ehci_hcd_init(int index, enum usb_init_type init, 485 struct ehci_hccr **hccr, struct ehci_hcor **hcor) 486 { 487 u8 val; 488 int offset; 489 490 cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst"); 491 492 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1; 493 twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val); 494 /* Set GPIO6 and GPIO7 of TPS65930 as output */ 495 val |= 0xC0; 496 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, val); 497 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1; 498 /* Take both PHYs out of reset */ 499 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, 0xC0); 500 udelay(1); 501 502 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); 503 } 504 505 int ehci_hcd_stop(void) 506 { 507 cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO); 508 return omap_ehci_hcd_stop(); 509 } 510 #endif /* CONFIG_USB_EHCI_OMAP */ 511