1 /* 2 * (C) Copyright 2010 3 * Texas Instruments Incorporated. 4 * Steve Sakoman <steve@sakoman.com> 5 * 6 * Configuration settings for the TI OMAP4 Panda board. 7 * 8 * See file CREDITS for list of people who contributed to this 9 * project. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of 14 * the License, or (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 24 * MA 02111-1307 USA 25 */ 26 27 #ifndef __CONFIG_H 28 #define __CONFIG_H 29 30 /* 31 * High Level Configuration Options 32 */ 33 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ 34 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 35 #define CONFIG_OMAP44XX 1 /* which is a 44XX */ 36 #define CONFIG_OMAP4430 1 /* which is in a 4430 */ 37 #define CONFIG_PANDA 1 /* working with Panda */ 38 39 /* Get CPU defs */ 40 #include <asm/arch/cpu.h> 41 #include <asm/arch/omap4.h> 42 43 /* Display CPU and Board Info */ 44 #define CONFIG_DISPLAY_CPUINFO 1 45 #define CONFIG_DISPLAY_BOARDINFO 1 46 47 /* Keep L2 Cache Disabled */ 48 #define CONFIG_L2_OFF 1 49 50 /* Clock Defines */ 51 #define V_OSCK 38400000 /* Clock output from T2 */ 52 #define V_SCLK V_OSCK 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 /* 63 * Size of malloc() pool 64 * Total Size Environment - 256k 65 * Malloc - add 256k 66 */ 67 #define CONFIG_ENV_SIZE (256 << 10) 68 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) 69 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ 70 /* initial data */ 71 /* Vector Base */ 72 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE 73 74 /* 75 * Hardware drivers 76 */ 77 78 /* 79 * serial port - NS16550 compatible 80 */ 81 #define V_NS16550_CLK 48000000 82 83 #define CONFIG_SYS_NS16550 84 #define CONFIG_SYS_NS16550_SERIAL 85 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 86 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 87 #define CONFIG_CONS_INDEX 3 88 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 89 90 #define CONFIG_ENV_IS_NOWHERE 91 #define CONFIG_ENV_OVERWRITE 92 #define CONFIG_BAUDRATE 115200 93 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 94 115200} 95 96 /* I2C */ 97 #define CONFIG_HARD_I2C 1 98 #define CONFIG_SYS_I2C_SPEED 100000 99 #define CONFIG_SYS_I2C_SLAVE 1 100 #define CONFIG_SYS_I2C_BUS 0 101 #define CONFIG_SYS_I2C_BUS_SELECT 1 102 #define CONFIG_DRIVER_OMAP34XX_I2C 1 103 #define CONFIG_I2C_MULTI_BUS 1 104 105 /* MMC */ 106 #define CONFIG_MMC 1 107 #define CONFIG_OMAP3_MMC 1 108 #define CONFIG_SYS_MMC_SET_DEV 1 109 #define CONFIG_DOS_PARTITION 1 110 111 /* Flash */ 112 #define CONFIG_SYS_NO_FLASH 1 113 114 /* commands to include */ 115 #include <config_cmd_default.h> 116 117 /* Enabled commands */ 118 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 119 #define CONFIG_CMD_FAT /* FAT support */ 120 #define CONFIG_CMD_I2C /* I2C serial bus support */ 121 #define CONFIG_CMD_MMC /* MMC support */ 122 123 /* Disabled commands */ 124 #undef CONFIG_CMD_NET 125 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 126 #undef CONFIG_CMD_IMLS /* List all found images */ 127 128 /* 129 * Enabling relocation of u-boot by default 130 * Relocation can be skipped if u-boot is copied to the TEXT_BASE 131 */ 132 #undef CONFIG_SKIP_RELOCATE_UBOOT 133 134 /* 135 * Environment setup 136 */ 137 138 /* allow overwriting serial config and ethaddr */ 139 #define CONFIG_ENV_OVERWRITE 140 141 #define CONFIG_EXTRA_ENV_SETTINGS \ 142 "loadaddr=0x82000000\0" \ 143 "console=ttyS2,115200n8\0" \ 144 "mmcdev=1\0" \ 145 "mmcroot=/dev/mmcblk0p2 rw\0" \ 146 "mmcrootfstype=ext3 rootwait\0" \ 147 "mmcargs=setenv bootargs console=${console} " \ 148 "root=${mmcroot} " \ 149 "rootfstype=${mmcrootfstype}\0" \ 150 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 151 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 152 "source ${loadaddr}\0" \ 153 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 154 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 155 "run mmcargs; " \ 156 "bootm ${loadaddr}\0" \ 157 158 #define CONFIG_BOOTCOMMAND \ 159 "if mmc init ${mmcdev}; then " \ 160 "if run loadbootscript; then " \ 161 "run bootscript; " \ 162 "else " \ 163 "if run loaduimage; then " \ 164 "run mmcboot; " \ 165 "else run nandboot; " \ 166 "fi; " \ 167 "fi; " \ 168 "fi" 169 170 #define CONFIG_AUTO_COMPLETE 1 171 172 /* 173 * Miscellaneous configurable options 174 */ 175 176 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 177 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 178 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 179 #define CONFIG_SYS_PROMPT "Panda # " 180 #define CONFIG_SYS_CBSIZE 256 181 /* Print Buffer Size */ 182 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 183 sizeof(CONFIG_SYS_PROMPT) + 16) 184 #define CONFIG_SYS_MAXARGS 16 185 /* Boot Argument Buffer Size */ 186 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 187 188 /* 189 * memtest setup 190 */ 191 #define CONFIG_SYS_MEMTEST_START 0x80000000 192 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 193 194 /* Default load address */ 195 #define CONFIG_SYS_LOAD_ADDR 0x80000000 196 197 /* Use General purpose timer 1 */ 198 #define CONFIG_SYS_TIMERBASE GPT1_BASE 199 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 200 #define CONFIG_SYS_HZ 1000 201 202 /* 203 * Stack sizes 204 * 205 * The stack sizes are set up in start.S using the settings below 206 */ 207 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 208 #ifdef CONFIG_USE_IRQ 209 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 210 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 211 #endif 212 213 /* 214 * SDRAM Memory Map 215 * Even though we use two CS all the memory 216 * is mapped to one contiguous block 217 */ 218 #define CONFIG_NR_DRAM_BANKS 1 219 220 #endif /* __CONFIG_H */ 221