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 #define CONFIG_OF_LIBFDT 1 64 65 /* 66 * Size of malloc() pool 67 * Total Size Environment - 256k 68 * Malloc - add 256k 69 */ 70 #define CONFIG_ENV_SIZE (256 << 10) 71 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) 72 /* initial data */ 73 /* Vector Base */ 74 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE 75 76 /* 77 * Hardware drivers 78 */ 79 80 /* 81 * serial port - NS16550 compatible 82 */ 83 #define V_NS16550_CLK 48000000 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 #define CONFIG_CONS_INDEX 3 90 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 91 92 #define CONFIG_ENV_IS_NOWHERE 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_GENERIC_MMC 1 111 #define CONFIG_MMC 1 112 #define CONFIG_OMAP_HSMMC 1 113 #define CONFIG_SYS_MMC_SET_DEV 1 114 #define CONFIG_DOS_PARTITION 1 115 116 /* USB */ 117 #define CONFIG_MUSB_UDC 1 118 #define CONFIG_USB_OMAP3 1 119 120 /* USB device configuration */ 121 #define CONFIG_USB_DEVICE 1 122 #define CONFIG_USB_TTY 1 123 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 124 125 /* Flash */ 126 #define CONFIG_SYS_NO_FLASH 1 127 128 /* commands to include */ 129 #include <config_cmd_default.h> 130 131 /* Enabled commands */ 132 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 133 #define CONFIG_CMD_FAT /* FAT support */ 134 #define CONFIG_CMD_I2C /* I2C serial bus support */ 135 #define CONFIG_CMD_MMC /* MMC support */ 136 137 /* Disabled commands */ 138 #undef CONFIG_CMD_NET 139 #undef CONFIG_CMD_NFS 140 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 141 #undef CONFIG_CMD_IMLS /* List all found images */ 142 143 /* 144 * Environment setup 145 */ 146 147 #define CONFIG_BOOTDELAY 3 148 149 #define CONFIG_ENV_OVERWRITE 150 151 #define CONFIG_EXTRA_ENV_SETTINGS \ 152 "loadaddr=0x82000000\0" \ 153 "console=ttyS2,115200n8\0" \ 154 "usbtty=cdc_acm\0" \ 155 "vram=16M\0" \ 156 "mmcdev=0\0" \ 157 "mmcroot=/dev/mmcblk0p2 rw\0" \ 158 "mmcrootfstype=ext3 rootwait\0" \ 159 "mmcargs=setenv bootargs console=${console} " \ 160 "vram=${vram} " \ 161 "root=${mmcroot} " \ 162 "rootfstype=${mmcrootfstype}\0" \ 163 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 164 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 165 "source ${loadaddr}\0" \ 166 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 167 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 168 "run mmcargs; " \ 169 "bootm ${loadaddr}\0" \ 170 171 #define CONFIG_BOOTCOMMAND \ 172 "if mmc rescan ${mmcdev}; then " \ 173 "if run loadbootscript; then " \ 174 "run bootscript; " \ 175 "else " \ 176 "if run loaduimage; then " \ 177 "run mmcboot; " \ 178 "fi; " \ 179 "fi; " \ 180 "fi" 181 182 #define CONFIG_AUTO_COMPLETE 1 183 184 /* 185 * Miscellaneous configurable options 186 */ 187 188 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 189 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 190 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 191 #define CONFIG_SYS_PROMPT "Panda # " 192 #define CONFIG_SYS_CBSIZE 256 193 /* Print Buffer Size */ 194 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 195 sizeof(CONFIG_SYS_PROMPT) + 16) 196 #define CONFIG_SYS_MAXARGS 16 197 /* Boot Argument Buffer Size */ 198 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 199 200 /* 201 * memtest setup 202 */ 203 #define CONFIG_SYS_MEMTEST_START 0x80000000 204 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 205 206 /* Default load address */ 207 #define CONFIG_SYS_LOAD_ADDR 0x80000000 208 209 /* Use General purpose timer 1 */ 210 #define CONFIG_SYS_TIMERBASE GPT2_BASE 211 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 212 #define CONFIG_SYS_HZ 1000 213 214 /* 215 * Stack sizes 216 * 217 * The stack sizes are set up in start.S using the settings below 218 */ 219 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 220 #ifdef CONFIG_USE_IRQ 221 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 222 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 223 #endif 224 225 /* 226 * SDRAM Memory Map 227 * Even though we use two CS all the memory 228 * is mapped to one contiguous block 229 */ 230 #define CONFIG_NR_DRAM_BANKS 1 231 232 #define CONFIG_SYS_SDRAM_BASE 0x80000000 233 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 234 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 235 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 236 CONFIG_SYS_INIT_RAM_SIZE - \ 237 GENERATED_GBL_DATA_SIZE) 238 239 #endif /* __CONFIG_H */ 240