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 #define CONFIG_ARCH_CPU_INIT 39 40 /* Get CPU defs */ 41 #include <asm/arch/cpu.h> 42 #include <asm/arch/omap4.h> 43 44 /* Display CPU and Board Info */ 45 #define CONFIG_DISPLAY_CPUINFO 1 46 #define CONFIG_DISPLAY_BOARDINFO 1 47 48 /* Keep L2 Cache Disabled */ 49 #define CONFIG_L2_OFF 1 50 51 /* Clock Defines */ 52 #define V_OSCK 38400000 /* Clock output from T2 */ 53 #define V_SCLK V_OSCK 54 55 #undef CONFIG_USE_IRQ /* no support for IRQs */ 56 #define CONFIG_MISC_INIT_R 57 58 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 59 #define CONFIG_SETUP_MEMORY_TAGS 1 60 #define CONFIG_INITRD_TAG 1 61 #define CONFIG_REVISION_TAG 1 62 63 /* 64 * Size of malloc() pool 65 * Total Size Environment - 256k 66 * Malloc - add 256k 67 */ 68 #define CONFIG_ENV_SIZE (256 << 10) 69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) 70 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ 71 /* initial data */ 72 /* Vector Base */ 73 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE 74 75 /* 76 * Hardware drivers 77 */ 78 79 /* 80 * serial port - NS16550 compatible 81 */ 82 #define V_NS16550_CLK 48000000 83 84 #define CONFIG_SYS_NS16550 85 #define CONFIG_SYS_NS16550_SERIAL 86 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 87 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 88 #define CONFIG_CONS_INDEX 3 89 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 90 91 #define CONFIG_ENV_IS_NOWHERE 92 #define CONFIG_ENV_OVERWRITE 93 #define CONFIG_BAUDRATE 115200 94 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 95 115200} 96 97 /* I2C */ 98 #define CONFIG_HARD_I2C 1 99 #define CONFIG_SYS_I2C_SPEED 100000 100 #define CONFIG_SYS_I2C_SLAVE 1 101 #define CONFIG_SYS_I2C_BUS 0 102 #define CONFIG_SYS_I2C_BUS_SELECT 1 103 #define CONFIG_DRIVER_OMAP34XX_I2C 1 104 #define CONFIG_I2C_MULTI_BUS 1 105 106 /* TWL6030 */ 107 #define CONFIG_TWL6030_POWER 1 108 109 /* MMC */ 110 #define CONFIG_MMC 1 111 #define CONFIG_OMAP3_MMC 1 112 #define CONFIG_SYS_MMC_SET_DEV 1 113 #define CONFIG_DOS_PARTITION 1 114 115 /* USB */ 116 #define CONFIG_MUSB_UDC 1 117 #define CONFIG_USB_OMAP3 1 118 119 /* USB device configuration */ 120 #define CONFIG_USB_DEVICE 1 121 #define CONFIG_USB_TTY 1 122 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 123 /* Change these to suit your needs */ 124 #define CONFIG_USBD_VENDORID 0x0451 125 #define CONFIG_USBD_PRODUCTID 0x5678 126 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 127 #define CONFIG_USBD_PRODUCT_NAME "OMAP4 Panda" 128 129 /* Flash */ 130 #define CONFIG_SYS_NO_FLASH 1 131 132 /* commands to include */ 133 #include <config_cmd_default.h> 134 135 /* Enabled commands */ 136 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 137 #define CONFIG_CMD_FAT /* FAT support */ 138 #define CONFIG_CMD_I2C /* I2C serial bus support */ 139 #define CONFIG_CMD_MMC /* MMC support */ 140 141 /* Disabled commands */ 142 #undef CONFIG_CMD_NET 143 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 144 #undef CONFIG_CMD_IMLS /* List all found images */ 145 146 /* 147 * Enabling relocation of u-boot by default 148 * Relocation can be skipped if u-boot is copied to the TEXT_BASE 149 */ 150 #undef CONFIG_SKIP_RELOCATE_UBOOT 151 152 /* 153 * Environment setup 154 */ 155 156 #define CONFIG_BOOTDELAY 3 157 158 /* allow overwriting serial config and ethaddr */ 159 #define CONFIG_ENV_OVERWRITE 160 161 #define CONFIG_EXTRA_ENV_SETTINGS \ 162 "loadaddr=0x82000000\0" \ 163 "console=ttyS2,115200n8\0" \ 164 "usbtty=cdc_acm\0" \ 165 "vram=16M\0" \ 166 "mmcdev=1\0" \ 167 "mmcroot=/dev/mmcblk0p2 rw\0" \ 168 "mmcrootfstype=ext3 rootwait\0" \ 169 "mmcargs=setenv bootargs console=${console} " \ 170 "vram=${vram} " \ 171 "root=${mmcroot} " \ 172 "rootfstype=${mmcrootfstype}\0" \ 173 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 174 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 175 "source ${loadaddr}\0" \ 176 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 177 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 178 "run mmcargs; " \ 179 "bootm ${loadaddr}\0" \ 180 181 #define CONFIG_BOOTCOMMAND \ 182 "if mmc init ${mmcdev}; then " \ 183 "if run loadbootscript; then " \ 184 "run bootscript; " \ 185 "else " \ 186 "if run loaduimage; then " \ 187 "run mmcboot; " \ 188 "fi; " \ 189 "fi; " \ 190 "fi" 191 192 #define CONFIG_AUTO_COMPLETE 1 193 194 /* 195 * Miscellaneous configurable options 196 */ 197 198 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 199 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 200 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 201 #define CONFIG_SYS_PROMPT "Panda # " 202 #define CONFIG_SYS_CBSIZE 256 203 /* Print Buffer Size */ 204 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 205 sizeof(CONFIG_SYS_PROMPT) + 16) 206 #define CONFIG_SYS_MAXARGS 16 207 /* Boot Argument Buffer Size */ 208 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 209 210 /* 211 * memtest setup 212 */ 213 #define CONFIG_SYS_MEMTEST_START 0x80000000 214 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 215 216 /* Default load address */ 217 #define CONFIG_SYS_LOAD_ADDR 0x80000000 218 219 /* Use General purpose timer 1 */ 220 #define CONFIG_SYS_TIMERBASE GPT2_BASE 221 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 222 #define CONFIG_SYS_HZ 1000 223 224 /* 225 * Stack sizes 226 * 227 * The stack sizes are set up in start.S using the settings below 228 */ 229 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 230 #ifdef CONFIG_USE_IRQ 231 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 232 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 233 #endif 234 235 /* 236 * SDRAM Memory Map 237 * Even though we use two CS all the memory 238 * is mapped to one contiguous block 239 */ 240 #define CONFIG_NR_DRAM_BANKS 1 241 242 #endif /* __CONFIG_H */ 243