1 /* 2 * (C) Copyright 2011 CompuLab, Ltd. 3 * Mike Rapoport <mike@compulab.co.il> 4 * Igor Grinberg <grinberg@compulab.co.il> 5 * 6 * Based on omap3_beagle.h 7 * (C) Copyright 2006-2008 8 * Texas Instruments. 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <x0khasim@ti.com> 11 * 12 * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards 13 * 14 * SPDX-License-Identifier: GPL-2.0+ 15 */ 16 17 #ifndef __CONFIG_H 18 #define __CONFIG_H 19 20 /* 21 * High Level Configuration Options 22 */ 23 #define CONFIG_OMAP /* in a TI OMAP core */ 24 #define CONFIG_OMAP34XX /* which is a 34XX */ 25 #define CONFIG_OMAP_GPIO 26 #define CONFIG_CMD_GPIO 27 #define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ 28 #define CONFIG_OMAP_COMMON 29 30 #define CONFIG_SYS_TEXT_BASE 0x80008000 31 32 #define CONFIG_SDRC /* The chip has SDRC controller */ 33 34 #include <asm/arch/cpu.h> /* get chip and board defs */ 35 #include <asm/arch/omap3.h> 36 37 /* 38 * Display CPU and Board information 39 */ 40 #define CONFIG_DISPLAY_CPUINFO 41 #define CONFIG_DISPLAY_BOARDINFO 42 43 /* Clock Defines */ 44 #define V_OSCK 26000000 /* Clock output from T2 */ 45 #define V_SCLK (V_OSCK >> 1) 46 47 #define CONFIG_MISC_INIT_R 48 49 #define CONFIG_OF_LIBFDT 1 50 /* 51 * The early kernel mapping on ARM currently only maps from the base of DRAM 52 * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. 53 * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, 54 * so that leaves DRAM base to DRAM base + 0x4000 available. 55 */ 56 #define CONFIG_SYS_BOOTMAPSZ 0x4000 57 58 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 59 #define CONFIG_SETUP_MEMORY_TAGS 60 #define CONFIG_INITRD_TAG 61 #define CONFIG_REVISION_TAG 62 #define CONFIG_SERIAL_TAG 63 64 /* 65 * Size of malloc() pool 66 */ 67 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ 68 /* Sector */ 69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 70 71 /* 72 * Hardware drivers 73 */ 74 75 /* 76 * NS16550 Configuration 77 */ 78 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 79 80 #define CONFIG_SYS_NS16550 81 #define CONFIG_SYS_NS16550_SERIAL 82 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 83 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 84 85 /* 86 * select serial console configuration 87 */ 88 #define CONFIG_CONS_INDEX 3 89 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 90 #define CONFIG_SERIAL3 3 /* UART3 */ 91 92 /* allow to overwrite serial and ethaddr */ 93 #define CONFIG_ENV_OVERWRITE 94 #define CONFIG_BAUDRATE 115200 95 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 96 115200} 97 98 #define CONFIG_GENERIC_MMC 99 #define CONFIG_MMC 100 #define CONFIG_OMAP_HSMMC 101 #define CONFIG_DOS_PARTITION 102 103 /* USB */ 104 #define CONFIG_USB_OMAP3 105 #define CONFIG_USB_EHCI 106 #define CONFIG_USB_EHCI_OMAP 107 #define CONFIG_USB_ULPI 108 #define CONFIG_USB_ULPI_VIEWPORT_OMAP 109 #define CONFIG_USB_STORAGE 110 #define CONFIG_MUSB_UDC 111 #define CONFIG_TWL4030_USB 112 #define CONFIG_CMD_USB 113 114 /* USB device configuration */ 115 #define CONFIG_USB_DEVICE 116 #define CONFIG_USB_TTY 117 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 118 119 /* commands to include */ 120 #include <config_cmd_default.h> 121 122 #define CONFIG_CMD_CACHE 123 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 124 #define CONFIG_CMD_FAT /* FAT support */ 125 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 126 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 127 #define CONFIG_MTD_PARTITIONS 128 #define MTDIDS_DEFAULT "nand0=nand" 129 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 130 "1920k(u-boot),256k(u-boot-env),"\ 131 "4m(kernel),-(fs)" 132 133 #define CONFIG_CMD_I2C /* I2C serial bus support */ 134 #define CONFIG_CMD_MMC /* MMC support */ 135 #define CONFIG_CMD_NAND /* NAND support */ 136 #define CONFIG_CMD_DHCP 137 #define CONFIG_CMD_PING 138 139 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 140 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 141 #undef CONFIG_CMD_IMLS /* List all found images */ 142 143 #define CONFIG_SYS_NO_FLASH 144 #define CONFIG_HARD_I2C 145 #define CONFIG_SYS_I2C_SPEED 100000 146 #define CONFIG_SYS_I2C_SLAVE 1 147 #define CONFIG_DRIVER_OMAP34XX_I2C 148 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 149 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 150 #define CONFIG_I2C_MULTI_BUS 151 152 /* 153 * TWL4030 154 */ 155 #define CONFIG_TWL4030_POWER 156 #define CONFIG_TWL4030_LED 157 158 /* 159 * Board NAND Info. 160 */ 161 #define CONFIG_SYS_NAND_QUIET_TEST 162 #define CONFIG_NAND_OMAP_GPMC 163 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 164 /* to access nand */ 165 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 166 /* to access nand at */ 167 /* CS0 */ 168 #define GPMC_NAND_ECC_LP_x8_LAYOUT 169 170 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 171 /* devices */ 172 /* Environment information */ 173 #define CONFIG_BOOTDELAY 3 174 #define CONFIG_ZERO_BOOTDELAY_CHECK 175 176 #define CONFIG_EXTRA_ENV_SETTINGS \ 177 "loadaddr=0x82000000\0" \ 178 "usbtty=cdc_acm\0" \ 179 "console=ttyS2,115200n8\0" \ 180 "mpurate=500\0" \ 181 "vram=12M\0" \ 182 "dvimode=1024x768MR-16@60\0" \ 183 "defaultdisplay=dvi\0" \ 184 "mmcdev=0\0" \ 185 "mmcroot=/dev/mmcblk0p2 rw\0" \ 186 "mmcrootfstype=ext4 rootwait\0" \ 187 "nandroot=/dev/mtdblock4 rw\0" \ 188 "nandrootfstype=ubifs\0" \ 189 "mmcargs=setenv bootargs console=${console} " \ 190 "mpurate=${mpurate} " \ 191 "vram=${vram} " \ 192 "omapfb.mode=dvi:${dvimode} " \ 193 "omapfb.debug=y " \ 194 "omapdss.def_disp=${defaultdisplay} " \ 195 "root=${mmcroot} " \ 196 "rootfstype=${mmcrootfstype}\0" \ 197 "nandargs=setenv bootargs console=${console} " \ 198 "mpurate=${mpurate} " \ 199 "vram=${vram} " \ 200 "omapfb.mode=dvi:${dvimode} " \ 201 "omapfb.debug=y " \ 202 "omapdss.def_disp=${defaultdisplay} " \ 203 "root=${nandroot} " \ 204 "rootfstype=${nandrootfstype}\0" \ 205 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 206 "bootscript=echo Running bootscript from mmc ...; " \ 207 "source ${loadaddr}\0" \ 208 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 209 "mmcboot=echo Booting from mmc ...; " \ 210 "run mmcargs; " \ 211 "bootm ${loadaddr}\0" \ 212 "nandboot=echo Booting from nand ...; " \ 213 "run nandargs; " \ 214 "nand read ${loadaddr} 2a0000 400000; " \ 215 "bootm ${loadaddr}\0" \ 216 217 #define CONFIG_BOOTCOMMAND \ 218 "mmc dev ${mmcdev}; if mmc rescan; then " \ 219 "if run loadbootscript; then " \ 220 "run bootscript; " \ 221 "else " \ 222 "if run loaduimage; then " \ 223 "run mmcboot; " \ 224 "else run nandboot; " \ 225 "fi; " \ 226 "fi; " \ 227 "else run nandboot; fi" 228 229 /* 230 * Miscellaneous configurable options 231 */ 232 #define CONFIG_AUTO_COMPLETE 233 #define CONFIG_CMDLINE_EDITING 234 #define CONFIG_TIMESTAMP 235 #define CONFIG_SYS_AUTOLOAD "no" 236 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 237 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 238 #define CONFIG_SYS_PROMPT "CM-T3x # " 239 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 240 /* Print Buffer Size */ 241 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 242 sizeof(CONFIG_SYS_PROMPT) + 16) 243 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 244 /* Boot Argument Buffer Size */ 245 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 246 247 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 248 /* works on */ 249 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 250 0x01F00000) /* 31MB */ 251 252 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 253 /* load address */ 254 255 /* 256 * OMAP3 has 12 GP timers, they can be driven by the system clock 257 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 258 * This rate is divided by a local divisor. 259 */ 260 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 261 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 262 263 /*----------------------------------------------------------------------- 264 * Physical Memory Map 265 */ 266 #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ 267 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 268 269 /*----------------------------------------------------------------------- 270 * FLASH and environment organization 271 */ 272 273 /* **** PISMO SUPPORT *** */ 274 /* Configure the PISMO */ 275 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 276 277 /* Monitor at start of flash */ 278 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 279 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 280 281 #define CONFIG_ENV_IS_IN_NAND 282 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 283 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 284 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 285 286 #if defined(CONFIG_CMD_NET) 287 #define CONFIG_SMC911X 288 #define CONFIG_SMC911X_32_BIT 289 #define CM_T3X_SMC911X_BASE 0x2C000000 290 #define SB_T35_SMC911X_BASE (CM_T3X_SMC911X_BASE + (16 << 20)) 291 #define CONFIG_SMC911X_BASE CM_T3X_SMC911X_BASE 292 #endif /* (CONFIG_CMD_NET) */ 293 294 /* additions for new relocation code, must be added to all boards */ 295 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 296 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 297 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 298 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 299 CONFIG_SYS_INIT_RAM_SIZE - \ 300 GENERATED_GBL_DATA_SIZE) 301 302 /* Status LED */ 303 #define CONFIG_STATUS_LED /* Status LED enabled */ 304 #define CONFIG_BOARD_SPECIFIC_LED 305 #define CONFIG_GPIO_LED 306 #define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */ 307 #define GREEN_LED_DEV 0 308 #define STATUS_LED_BIT GREEN_LED_GPIO 309 #define STATUS_LED_STATE STATUS_LED_ON 310 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 311 #define STATUS_LED_BOOT GREEN_LED_DEV 312 313 #define CONFIG_SPLASHIMAGE_GUARD 314 315 /* GPIO banks */ 316 #ifdef CONFIG_STATUS_LED 317 #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */ 318 #endif 319 320 /* Display Configuration */ 321 #define CONFIG_OMAP3_GPIO_2 322 #define CONFIG_VIDEO_OMAP3 323 #define LCD_BPP LCD_COLOR16 324 325 #define CONFIG_LCD 326 #define CONFIG_SPLASH_SCREEN 327 #define CONFIG_CMD_BMP 328 #define CONFIG_BMP_16BPP 329 330 #endif /* __CONFIG_H */ 331