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 /* 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_BAUDRATE 115200 92 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 93 115200} 94 95 /* I2C */ 96 #define CONFIG_HARD_I2C 1 97 #define CONFIG_SYS_I2C_SPEED 100000 98 #define CONFIG_SYS_I2C_SLAVE 1 99 #define CONFIG_SYS_I2C_BUS 0 100 #define CONFIG_SYS_I2C_BUS_SELECT 1 101 #define CONFIG_DRIVER_OMAP34XX_I2C 1 102 #define CONFIG_I2C_MULTI_BUS 1 103 104 /* TWL6030 */ 105 #define CONFIG_TWL6030_POWER 1 106 107 /* MMC */ 108 #define CONFIG_GENERIC_MMC 1 109 #define CONFIG_MMC 1 110 #define CONFIG_OMAP_HSMMC 1 111 #define CONFIG_SYS_MMC_SET_DEV 1 112 #define CONFIG_DOS_PARTITION 1 113 114 /* USB */ 115 #define CONFIG_MUSB_UDC 1 116 #define CONFIG_USB_OMAP3 1 117 118 /* USB device configuration */ 119 #define CONFIG_USB_DEVICE 1 120 #define CONFIG_USB_TTY 1 121 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 122 123 /* Flash */ 124 #define CONFIG_SYS_NO_FLASH 1 125 126 /* commands to include */ 127 #include <config_cmd_default.h> 128 129 /* Enabled commands */ 130 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 131 #define CONFIG_CMD_FAT /* FAT support */ 132 #define CONFIG_CMD_I2C /* I2C serial bus support */ 133 #define CONFIG_CMD_MMC /* MMC support */ 134 135 /* Disabled commands */ 136 #undef CONFIG_CMD_NET 137 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 138 #undef CONFIG_CMD_IMLS /* List all found images */ 139 140 /* 141 * Environment setup 142 */ 143 144 #define CONFIG_BOOTDELAY 3 145 146 #define CONFIG_ENV_OVERWRITE 147 148 #define CONFIG_EXTRA_ENV_SETTINGS \ 149 "loadaddr=0x82000000\0" \ 150 "console=ttyS2,115200n8\0" \ 151 "usbtty=cdc_acm\0" \ 152 "vram=16M\0" \ 153 "mmcdev=0\0" \ 154 "mmcroot=/dev/mmcblk0p2 rw\0" \ 155 "mmcrootfstype=ext3 rootwait\0" \ 156 "mmcargs=setenv bootargs console=${console} " \ 157 "vram=${vram} " \ 158 "root=${mmcroot} " \ 159 "rootfstype=${mmcrootfstype}\0" \ 160 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 161 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 162 "source ${loadaddr}\0" \ 163 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 164 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 165 "run mmcargs; " \ 166 "bootm ${loadaddr}\0" \ 167 168 #define CONFIG_BOOTCOMMAND \ 169 "if mmc rescan ${mmcdev}; then " \ 170 "if run loadbootscript; then " \ 171 "run bootscript; " \ 172 "else " \ 173 "if run loaduimage; then " \ 174 "run mmcboot; " \ 175 "fi; " \ 176 "fi; " \ 177 "fi" 178 179 #define CONFIG_AUTO_COMPLETE 1 180 181 /* 182 * Miscellaneous configurable options 183 */ 184 185 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 186 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 187 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 188 #define CONFIG_SYS_PROMPT "Panda # " 189 #define CONFIG_SYS_CBSIZE 256 190 /* Print Buffer Size */ 191 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 192 sizeof(CONFIG_SYS_PROMPT) + 16) 193 #define CONFIG_SYS_MAXARGS 16 194 /* Boot Argument Buffer Size */ 195 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 196 197 /* 198 * memtest setup 199 */ 200 #define CONFIG_SYS_MEMTEST_START 0x80000000 201 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 202 203 /* Default load address */ 204 #define CONFIG_SYS_LOAD_ADDR 0x80000000 205 206 /* Use General purpose timer 1 */ 207 #define CONFIG_SYS_TIMERBASE GPT2_BASE 208 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 209 #define CONFIG_SYS_HZ 1000 210 211 /* 212 * Stack sizes 213 * 214 * The stack sizes are set up in start.S using the settings below 215 */ 216 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 217 #ifdef CONFIG_USE_IRQ 218 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 219 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 220 #endif 221 222 /* 223 * SDRAM Memory Map 224 * Even though we use two CS all the memory 225 * is mapped to one contiguous block 226 */ 227 #define CONFIG_NR_DRAM_BANKS 1 228 229 #define CONFIG_SYS_SDRAM_BASE 0x80000000 230 #define CONFIG_SYS_INIT_SP_ADDR (LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE) 231 232 #endif /* __CONFIG_H */ 233