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 /* Clock Defines */ 49 #define V_OSCK 38400000 /* Clock output from T2 */ 50 #define V_SCLK V_OSCK 51 52 #undef CONFIG_USE_IRQ /* no support for IRQs */ 53 #define CONFIG_MISC_INIT_R 54 55 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 56 #define CONFIG_SETUP_MEMORY_TAGS 1 57 #define CONFIG_INITRD_TAG 1 58 #define CONFIG_REVISION_TAG 1 59 60 #define CONFIG_OF_LIBFDT 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 /* Vector Base */ 70 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE 71 72 /* 73 * Hardware drivers 74 */ 75 76 /* 77 * serial port - NS16550 compatible 78 */ 79 #define V_NS16550_CLK 48000000 80 81 #define CONFIG_SYS_NS16550 82 #define CONFIG_SYS_NS16550_SERIAL 83 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 85 #define CONFIG_CONS_INDEX 3 86 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 87 88 #define CONFIG_ENV_IS_NOWHERE 89 #define CONFIG_BAUDRATE 115200 90 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 91 115200} 92 93 /* I2C */ 94 #define CONFIG_HARD_I2C 1 95 #define CONFIG_SYS_I2C_SPEED 100000 96 #define CONFIG_SYS_I2C_SLAVE 1 97 #define CONFIG_SYS_I2C_BUS 0 98 #define CONFIG_SYS_I2C_BUS_SELECT 1 99 #define CONFIG_DRIVER_OMAP34XX_I2C 1 100 #define CONFIG_I2C_MULTI_BUS 1 101 102 /* TWL6030 */ 103 #define CONFIG_TWL6030_POWER 1 104 105 /* MMC */ 106 #define CONFIG_GENERIC_MMC 1 107 #define CONFIG_MMC 1 108 #define CONFIG_OMAP_HSMMC 1 109 #define CONFIG_SYS_MMC_SET_DEV 1 110 #define CONFIG_DOS_PARTITION 1 111 112 /* USB */ 113 #define CONFIG_MUSB_UDC 1 114 #define CONFIG_USB_OMAP3 1 115 116 /* USB device configuration */ 117 #define CONFIG_USB_DEVICE 1 118 #define CONFIG_USB_TTY 1 119 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 120 121 /* Flash */ 122 #define CONFIG_SYS_NO_FLASH 1 123 124 /* commands to include */ 125 #include <config_cmd_default.h> 126 127 /* Enabled commands */ 128 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 129 #define CONFIG_CMD_FAT /* FAT support */ 130 #define CONFIG_CMD_I2C /* I2C serial bus support */ 131 #define CONFIG_CMD_MMC /* MMC support */ 132 133 /* Disabled commands */ 134 #undef CONFIG_CMD_NET 135 #undef CONFIG_CMD_NFS 136 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 137 #undef CONFIG_CMD_IMLS /* List all found images */ 138 139 /* 140 * Environment setup 141 */ 142 143 #define CONFIG_BOOTDELAY 3 144 145 #define CONFIG_ENV_OVERWRITE 146 147 #define CONFIG_EXTRA_ENV_SETTINGS \ 148 "loadaddr=0x82000000\0" \ 149 "console=ttyS2,115200n8\0" \ 150 "usbtty=cdc_acm\0" \ 151 "vram=16M\0" \ 152 "mmcdev=0\0" \ 153 "mmcroot=/dev/mmcblk0p2 rw\0" \ 154 "mmcrootfstype=ext3 rootwait\0" \ 155 "mmcargs=setenv bootargs console=${console} " \ 156 "vram=${vram} " \ 157 "root=${mmcroot} " \ 158 "rootfstype=${mmcrootfstype}\0" \ 159 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 160 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 161 "source ${loadaddr}\0" \ 162 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 163 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 164 "run mmcargs; " \ 165 "bootm ${loadaddr}\0" \ 166 167 #define CONFIG_BOOTCOMMAND \ 168 "if mmc rescan ${mmcdev}; then " \ 169 "if run loadbootscript; then " \ 170 "run bootscript; " \ 171 "else " \ 172 "if run loaduimage; then " \ 173 "run mmcboot; " \ 174 "fi; " \ 175 "fi; " \ 176 "fi" 177 178 #define CONFIG_AUTO_COMPLETE 1 179 180 /* 181 * Miscellaneous configurable options 182 */ 183 184 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 185 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 186 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 187 #define CONFIG_SYS_PROMPT "Panda # " 188 #define CONFIG_SYS_CBSIZE 256 189 /* Print Buffer Size */ 190 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 191 sizeof(CONFIG_SYS_PROMPT) + 16) 192 #define CONFIG_SYS_MAXARGS 16 193 /* Boot Argument Buffer Size */ 194 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 195 196 /* 197 * memtest setup 198 */ 199 #define CONFIG_SYS_MEMTEST_START 0x80000000 200 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 201 202 /* Default load address */ 203 #define CONFIG_SYS_LOAD_ADDR 0x80000000 204 205 /* Use General purpose timer 1 */ 206 #define CONFIG_SYS_TIMERBASE GPT2_BASE 207 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 208 #define CONFIG_SYS_HZ 1000 209 210 /* 211 * Stack sizes 212 * 213 * The stack sizes are set up in start.S using the settings below 214 */ 215 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 216 #ifdef CONFIG_USE_IRQ 217 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 218 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 219 #endif 220 221 /* 222 * SDRAM Memory Map 223 * Even though we use two CS all the memory 224 * is mapped to one contiguous block 225 */ 226 #define CONFIG_NR_DRAM_BANKS 1 227 228 #define CONFIG_SYS_SDRAM_BASE 0x80000000 229 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 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 #ifndef CONFIG_SYS_L2CACHE_OFF 236 #define CONFIG_SYS_L2_PL310 1 237 #define CONFIG_SYS_PL310_BASE 0x48242000 238 #endif 239 240 #endif /* __CONFIG_H */ 241