1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * Nishanth Menon <nm@ti.com> 7 * 8 * Configuration settings for the TI OMAP3430 Zoom MDK board. 9 * 10 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29 #ifndef __CONFIG_H 30 #define __CONFIG_H 31 32 /* 33 * High Level Configuration Options 34 */ 35 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 36 #define CONFIG_OMAP34XX 1 /* which is a 34XX */ 37 #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */ 38 39 #define CONFIG_SDRC /* The chip has SDRC controller */ 40 41 #include <asm/arch/cpu.h> /* get chip and board defs */ 42 #include <asm/arch/omap3.h> 43 44 /* 45 * Display CPU and Board information 46 */ 47 #define CONFIG_DISPLAY_CPUINFO 1 48 #define CONFIG_DISPLAY_BOARDINFO 1 49 50 /* Clock Defines */ 51 #define V_OSCK 26000000 /* Clock output from T2 */ 52 #define V_SCLK (V_OSCK >> 1) 53 54 #undef CONFIG_USE_IRQ /* no support for IRQs */ 55 #define CONFIG_MISC_INIT_R 56 57 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 58 #define CONFIG_SETUP_MEMORY_TAGS 1 59 #define CONFIG_INITRD_TAG 1 60 #define CONFIG_REVISION_TAG 1 61 62 #define CONFIG_OF_LIBFDT 1 63 64 /* 65 * Size of malloc() pool 66 */ 67 #define CONFIG_ENV_SIZE (128 << 10) /* 128 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 #define CONFIG_GENERIC_MMC 1 98 #define CONFIG_MMC 1 99 #define CONFIG_OMAP_HSMMC 1 100 #define CONFIG_DOS_PARTITION 1 101 102 /* USB */ 103 #define CONFIG_MUSB_UDC 1 104 #define CONFIG_USB_OMAP3 1 105 #define CONFIG_TWL4030_USB 1 106 107 /* USB device configuration */ 108 #define CONFIG_USB_DEVICE 1 109 #define CONFIG_USB_TTY 1 110 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 111 /* Change these to suit your needs */ 112 #define CONFIG_USBD_VENDORID 0x0451 113 #define CONFIG_USBD_PRODUCTID 0x5678 114 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 115 #define CONFIG_USBD_PRODUCT_NAME "Zoom1" 116 117 /* commands to include */ 118 #include <config_cmd_default.h> 119 120 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 121 #define CONFIG_CMD_FAT /* FAT support */ 122 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 123 124 #define CONFIG_CMD_I2C /* I2C serial bus support */ 125 #define CONFIG_CMD_MMC /* MMC support */ 126 #define CONFIG_CMD_NAND /* NAND support */ 127 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */ 128 129 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 130 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 131 #undef CONFIG_CMD_IMI /* iminfo */ 132 #undef CONFIG_CMD_IMLS /* List all found images */ 133 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 134 #undef CONFIG_CMD_NFS /* NFS support */ 135 136 #define CONFIG_SYS_NO_FLASH 137 #define CONFIG_HARD_I2C 1 138 #define CONFIG_SYS_I2C_SPEED 100000 139 #define CONFIG_SYS_I2C_SLAVE 1 140 #define CONFIG_SYS_I2C_BUS 0 141 #define CONFIG_SYS_I2C_BUS_SELECT 1 142 #define CONFIG_DRIVER_OMAP34XX_I2C 1 143 144 /* 145 * TWL4030 146 */ 147 #define CONFIG_TWL4030_POWER 1 148 #define CONFIG_TWL4030_LED 1 149 150 /* 151 * Board NAND Info. 152 */ 153 #define CONFIG_NAND_OMAP_GPMC 154 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 155 /* to access nand */ 156 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 157 /* to access nand at */ 158 /* CS0 */ 159 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 160 161 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 162 /* devices */ 163 #define CONFIG_JFFS2_NAND 164 /* nand device jffs2 lives on */ 165 #define CONFIG_JFFS2_DEV "nand0" 166 /* start of jffs2 partition */ 167 #define CONFIG_JFFS2_PART_OFFSET 0x680000 168 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 169 /* partition */ 170 171 /* Environment information */ 172 #define CONFIG_BOOTDELAY 10 173 174 #define CONFIG_EXTRA_ENV_SETTINGS \ 175 "loadaddr=0x82000000\0" \ 176 "usbtty=cdc_acm\0" \ 177 "console=ttyS2,115200n8\0" \ 178 "mmcdev=0\0" \ 179 "videomode=1024x768@60,vxres=1024,vyres=768\0" \ 180 "videospec=omapfb:vram:2M,vram:4M\0" \ 181 "mmcargs=setenv bootargs console=${console} " \ 182 "video=${videospec},mode:${videomode} " \ 183 "root=/dev/mmcblk0p2 rw " \ 184 "rootfstype=ext3 rootwait\0" \ 185 "nandargs=setenv bootargs console=${console} " \ 186 "video=${videospec},mode:${videomode} " \ 187 "root=/dev/mtdblock4 rw " \ 188 "rootfstype=jffs2\0" \ 189 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 190 "bootscript=echo Running bootscript from mmc ...; " \ 191 "source ${loadaddr}\0" \ 192 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 193 "mmcboot=echo Booting from mmc ...; " \ 194 "run mmcargs; " \ 195 "bootm ${loadaddr}\0" \ 196 "nandboot=echo Booting from nand ...; " \ 197 "run nandargs; " \ 198 "nand read ${loadaddr} 280000 400000; " \ 199 "bootm ${loadaddr}\0" \ 200 201 #define CONFIG_BOOTCOMMAND \ 202 "if mmc rescan ${mmcdev}; then " \ 203 "if run loadbootscript; then " \ 204 "run bootscript; " \ 205 "else " \ 206 "if run loaduimage; then " \ 207 "run mmcboot; " \ 208 "else run nandboot; " \ 209 "fi; " \ 210 "fi; " \ 211 "else run nandboot; fi" 212 213 #define CONFIG_AUTO_COMPLETE 1 214 /* 215 * Miscellaneous configurable options 216 */ 217 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 218 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 219 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 220 #define CONFIG_SYS_PROMPT "OMAP3 Zoom1 # " 221 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 222 /* Print Buffer Size */ 223 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 224 sizeof(CONFIG_SYS_PROMPT) + 16) 225 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 226 /* Boot Argument Buffer Size */ 227 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 228 229 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 230 /* works on */ 231 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 232 0x01F00000) /* 31MB */ 233 234 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 235 /* load address */ 236 237 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 238 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 239 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 240 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 241 CONFIG_SYS_INIT_RAM_SIZE - \ 242 GENERATED_GBL_DATA_SIZE) 243 /* 244 * OMAP3 has 12 GP timers, they can be driven by the system clock 245 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 246 * This rate is divided by a local divisor. 247 */ 248 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 249 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 250 #define CONFIG_SYS_HZ 1000 251 252 /*----------------------------------------------------------------------- 253 * Stack sizes 254 * 255 * The stack sizes are set up in start.S using the settings below 256 */ 257 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 258 259 /*----------------------------------------------------------------------- 260 * Physical Memory Map 261 */ 262 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 263 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 264 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 265 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 266 267 /*----------------------------------------------------------------------- 268 * FLASH and environment organization 269 */ 270 271 /* **** PISMO SUPPORT *** */ 272 273 /* Configure the PISMO */ 274 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 275 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 276 277 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 278 279 #if defined(CONFIG_CMD_NAND) 280 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 281 #endif 282 283 /* Monitor at start of flash */ 284 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 285 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 286 287 #define CONFIG_ENV_IS_IN_NAND 1 288 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 289 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 290 291 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 292 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 293 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 294 295 #define CONFIG_SYS_CACHELINE_SIZE 64 296 297 #endif /* __CONFIG_H */ 298