1 /* 2 * (C) Copyright 2010 3 * Texas Instruments Incorporated. 4 * Aneesh V <aneesh@ti.com> 5 * Steve Sakoman <steve@sakoman.com> 6 * 7 * Configuration settings for the TI SDP4430 board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* 32 * High Level Configuration Options 33 */ 34 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ 35 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 36 #define CONFIG_OMAP44XX 1 /* which is a 44XX */ 37 #define CONFIG_OMAP4430 1 /* which is in a 4430 */ 38 #define CONFIG_4430SDP 1 /* working with SDP */ 39 #define CONFIG_ARCH_CPU_INIT 40 41 /* Get CPU defs */ 42 #include <asm/arch/cpu.h> 43 #include <asm/arch/omap4.h> 44 45 /* Display CPU and Board Info */ 46 #define CONFIG_DISPLAY_CPUINFO 1 47 #define CONFIG_DISPLAY_BOARDINFO 1 48 49 /* Clock Defines */ 50 #define V_OSCK 38400000 /* Clock output from T2 */ 51 #define V_SCLK V_OSCK 52 53 #undef CONFIG_USE_IRQ /* no support for IRQs */ 54 #define CONFIG_MISC_INIT_R 55 56 #define CONFIG_OF_LIBFDT 1 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 - 128k 66 * Malloc - add 256k 67 */ 68 #define CONFIG_ENV_SIZE (128 << 10) 69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) 70 /* Vector Base */ 71 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE 72 73 /* 74 * Hardware drivers 75 */ 76 77 /* 78 * serial port - NS16550 compatible 79 */ 80 #define V_NS16550_CLK 48000000 81 82 #define CONFIG_SYS_NS16550 83 #define CONFIG_SYS_NS16550_SERIAL 84 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 85 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 86 #define CONFIG_CONS_INDEX 3 87 #define CONFIG_SYS_NS16550_COM3 UART3_BASE 88 89 #define CONFIG_BAUDRATE 115200 90 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 91 115200} 92 /* I2C */ 93 #define CONFIG_HARD_I2C 1 94 #define CONFIG_SYS_I2C_SPEED 100000 95 #define CONFIG_SYS_I2C_SLAVE 1 96 #define CONFIG_SYS_I2C_BUS 0 97 #define CONFIG_SYS_I2C_BUS_SELECT 1 98 #define CONFIG_DRIVER_OMAP34XX_I2C 1 99 #define CONFIG_I2C_MULTI_BUS 1 100 101 /* TWL6030 */ 102 #define CONFIG_TWL6030_POWER 1 103 #define CONFIG_CMD_BAT 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 /* MMC ENV related defines */ 113 #define CONFIG_ENV_IS_IN_MMC 1 114 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 115 #define CONFIG_ENV_OFFSET 0xE0000 116 117 /* USB */ 118 #define CONFIG_MUSB_UDC 1 119 #define CONFIG_USB_OMAP3 1 120 121 /* USB device configuration */ 122 #define CONFIG_USB_DEVICE 1 123 #define CONFIG_USB_TTY 1 124 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 125 126 /* Flash */ 127 #define CONFIG_SYS_NO_FLASH 1 128 129 /* commands to include */ 130 #include <config_cmd_default.h> 131 132 /* Enabled commands */ 133 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 134 #define CONFIG_CMD_FAT /* FAT support */ 135 #define CONFIG_CMD_I2C /* I2C serial bus support */ 136 #define CONFIG_CMD_MMC /* MMC support */ 137 #define CONFIG_CMD_SAVEENV 138 139 /* Disabled commands */ 140 #undef CONFIG_CMD_NET 141 #undef CONFIG_CMD_NFS 142 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 143 #undef CONFIG_CMD_IMLS /* List all found images */ 144 145 /* 146 * Environment setup 147 */ 148 149 #define CONFIG_BOOTDELAY 3 150 151 #define CONFIG_ENV_OVERWRITE 152 153 #define CONFIG_EXTRA_ENV_SETTINGS \ 154 "loadaddr=0x82000000\0" \ 155 "console=ttyS2,115200n8\0" \ 156 "usbtty=cdc_acm\0" \ 157 "vram=16M\0" \ 158 "mmcdev=0\0" \ 159 "mmcroot=/dev/mmcblk0p2 rw\0" \ 160 "mmcrootfstype=ext3 rootwait\0" \ 161 "mmcargs=setenv bootargs console=${console} " \ 162 "vram=${vram} " \ 163 "root=${mmcroot} " \ 164 "rootfstype=${mmcrootfstype}\0" \ 165 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 166 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 167 "source ${loadaddr}\0" \ 168 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 169 "mmcboot=echo Booting from mmc${mmcdev} ...; " \ 170 "run mmcargs; " \ 171 "bootm ${loadaddr}\0" \ 172 173 #define CONFIG_BOOTCOMMAND \ 174 "if mmc rescan ${mmcdev}; then " \ 175 "if run loadbootscript; then " \ 176 "run bootscript; " \ 177 "else " \ 178 "if run loaduimage; then " \ 179 "run mmcboot; " \ 180 "fi; " \ 181 "fi; " \ 182 "fi" 183 184 #define CONFIG_AUTO_COMPLETE 1 185 186 /* 187 * Miscellaneous configurable options 188 */ 189 190 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 191 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 192 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 193 #define CONFIG_SYS_PROMPT "OMAP4430 SDP # " 194 #define CONFIG_SYS_CBSIZE 256 195 /* Print Buffer Size */ 196 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 197 sizeof(CONFIG_SYS_PROMPT) + 16) 198 #define CONFIG_SYS_MAXARGS 16 199 /* Boot Argument Buffer Size */ 200 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 201 202 /* 203 * memtest setup 204 */ 205 #define CONFIG_SYS_MEMTEST_START 0x80000000 206 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) 207 208 /* Default load address */ 209 #define CONFIG_SYS_LOAD_ADDR 0x80000000 210 211 /* Use General purpose timer 1 */ 212 #define CONFIG_SYS_TIMERBASE GPT2_BASE 213 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 214 #define CONFIG_SYS_HZ 1000 215 216 /* 217 * Stack sizes 218 * 219 * The stack sizes are set up in start.S using the settings below 220 */ 221 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ 222 #ifdef CONFIG_USE_IRQ 223 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ 224 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ 225 #endif 226 227 /* 228 * SDRAM Memory Map 229 * Even though we use two CS all the memory 230 * is mapped to one contiguous block 231 */ 232 #define CONFIG_NR_DRAM_BANKS 1 233 234 #define CONFIG_SYS_SDRAM_BASE 0x80000000 235 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 236 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 237 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 238 CONFIG_SYS_INIT_RAM_SIZE - \ 239 GENERATED_GBL_DATA_SIZE) 240 241 #ifndef CONFIG_SYS_L2CACHE_OFF 242 #define CONFIG_SYS_L2_PL310 1 243 #define CONFIG_SYS_PL310_BASE 0x48242000 244 #endif 245 246 #endif /* __CONFIG_H */ 247