1 /* 2 * (C) Copyright 2008-2010 3 * Gražvydas Ignotas <notasas@gmail.com> 4 * 5 * Configuration settings for the OMAP3 Pandora. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * High Level Configuration Options 28 */ 29 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 30 #define CONFIG_OMAP34XX 1 /* which is a 34XX */ 31 #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */ 32 #define CONFIG_OMAP_GPIO 33 34 #define CONFIG_SDRC /* The chip has SDRC controller */ 35 36 #include <asm/arch/cpu.h> /* get chip and board defs */ 37 #include <asm/arch/omap3.h> 38 39 /* 40 * Display CPU and Board information 41 */ 42 #define CONFIG_DISPLAY_CPUINFO 1 43 #define CONFIG_DISPLAY_BOARDINFO 1 44 45 /* Clock Defines */ 46 #define V_OSCK 26000000 /* Clock output from T2 */ 47 #define V_SCLK (V_OSCK >> 1) 48 49 #define CONFIG_MISC_INIT_R 50 51 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 52 #define CONFIG_SETUP_MEMORY_TAGS 1 53 #define CONFIG_INITRD_TAG 1 54 #define CONFIG_REVISION_TAG 1 55 56 #define CONFIG_OF_LIBFDT 1 57 58 /* 59 * Size of malloc() pool 60 */ 61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 62 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE) 63 64 /* 65 * Hardware drivers 66 */ 67 68 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 69 #define CONFIG_SYS_DEVICE_NULLDEV 1 70 71 /* USB */ 72 #define CONFIG_MUSB_UDC 1 73 #define CONFIG_USB_OMAP3 1 74 #define CONFIG_TWL4030_USB 1 75 76 /* USB device configuration */ 77 #define CONFIG_USB_DEVICE 1 78 #define CONFIG_USB_TTY 1 79 80 /* 81 * NS16550 Configuration 82 */ 83 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 84 85 #define CONFIG_SYS_NS16550 86 #define CONFIG_SYS_NS16550_SERIAL 87 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 88 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 89 90 /* 91 * select serial console configuration 92 */ 93 #define CONFIG_CONS_INDEX 3 94 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 95 #define CONFIG_SERIAL3 3 96 97 /* allow to overwrite serial and ethaddr */ 98 #define CONFIG_ENV_OVERWRITE 99 #define CONFIG_BAUDRATE 115200 100 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ 101 115200} 102 #define CONFIG_GENERIC_MMC 1 103 #define CONFIG_MMC 1 104 #define CONFIG_OMAP_HSMMC 1 105 #define CONFIG_DOS_PARTITION 1 106 107 /* commands to include */ 108 #include <config_cmd_default.h> 109 110 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 111 #define CONFIG_CMD_FAT /* FAT support */ 112 113 #define CONFIG_CMD_I2C /* I2C serial bus support */ 114 #define CONFIG_CMD_MMC /* MMC support */ 115 #define CONFIG_CMD_NAND /* NAND support */ 116 #define CONFIG_CMD_CACHE /* Cache control */ 117 118 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 119 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 120 #undef CONFIG_CMD_IMI /* iminfo */ 121 #undef CONFIG_CMD_IMLS /* List all found images */ 122 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 123 #undef CONFIG_CMD_NFS /* NFS support */ 124 125 #define CONFIG_SYS_NO_FLASH 126 #define CONFIG_HARD_I2C 1 127 #define CONFIG_SYS_I2C_SPEED 100000 128 #define CONFIG_SYS_I2C_SLAVE 1 129 #define CONFIG_SYS_I2C_BUS 0 130 #define CONFIG_SYS_I2C_BUS_SELECT 1 131 #define CONFIG_DRIVER_OMAP34XX_I2C 1 132 133 /* 134 * TWL4030 135 */ 136 #define CONFIG_TWL4030_POWER 1 137 #define CONFIG_TWL4030_LED 1 138 139 /* 140 * Board NAND Info. 141 */ 142 #define CONFIG_NAND_OMAP_GPMC 143 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 144 /* to access nand */ 145 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 146 /* to access nand */ 147 /* at CS0 */ 148 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 149 150 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 151 /* devices */ 152 153 #ifdef CONFIG_CMD_NAND 154 #define CONFIG_CMD_MTDPARTS 155 #define CONFIG_MTD_PARTITIONS 156 #define CONFIG_MTD_DEVICE 157 #define CONFIG_CMD_UBI 158 #define CONFIG_CMD_UBIFS 159 #define CONFIG_RBTREE 160 #define CONFIG_LZO 161 162 #define MTDIDS_DEFAULT "nand0=nand" 163 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(xloader),"\ 164 "1920k(uboot),128k(uboot-env),"\ 165 "10m(boot),-(rootfs)" 166 #else 167 #define MTDPARTS_DEFAULT 168 #endif 169 170 /* Environment information */ 171 #define CONFIG_BOOTDELAY 1 172 173 #define CONFIG_EXTRA_ENV_SETTINGS \ 174 "usbtty=cdc_acm\0" \ 175 "loadaddr=0x82000000\0" \ 176 "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \ 177 "rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \ 178 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 179 180 #define CONFIG_BOOTCOMMAND \ 181 "if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \ 182 "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \ 183 "source ${loadaddr}; " \ 184 "fi; " \ 185 "ubi part boot && ubifsmount boot && ubifsload ${loadaddr} uImage && bootm ${loadaddr}" 186 187 #define CONFIG_AUTO_COMPLETE 1 188 /* 189 * Miscellaneous configurable options 190 */ 191 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 192 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 193 #define CONFIG_SYS_PROMPT "Pandora # " 194 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 195 /* Print Buffer Size */ 196 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 197 sizeof(CONFIG_SYS_PROMPT) + 16) 198 #define CONFIG_SYS_MAXARGS 16 /* max number of command */ 199 /* args */ 200 /* Boot Argument Buffer Size */ 201 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 202 /* memtest works on */ 203 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 204 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 205 0x01F00000) /* 31MB */ 206 207 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 208 /* address */ 209 210 /* 211 * OMAP3 has 12 GP timers, they can be driven by the system clock 212 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 213 * This rate is divided by a local divisor. 214 */ 215 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 216 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 217 #define CONFIG_SYS_HZ 1000 218 219 /*----------------------------------------------------------------------- 220 * Physical Memory Map 221 */ 222 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 223 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 224 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ 225 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 226 227 #define CONFIG_SYS_TEXT_BASE 0x80008000 228 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 229 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 230 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 231 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 232 CONFIG_SYS_INIT_RAM_SIZE - \ 233 GENERATED_GBL_DATA_SIZE) 234 235 /*----------------------------------------------------------------------- 236 * FLASH and environment organization 237 */ 238 239 /* **** PISMO SUPPORT *** */ 240 241 /* Configure the PISMO */ 242 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 243 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 244 245 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 246 247 #if defined(CONFIG_CMD_NAND) 248 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 249 #endif 250 251 /* Monitor at start of flash */ 252 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 253 254 #define CONFIG_ENV_IS_IN_NAND 1 255 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 256 257 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 258 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 259 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 260 261 #define CONFIG_SYS_CACHELINE_SIZE 64 262 263 #endif /* __CONFIG_H */ 264