1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * Nishanth Menon <nm@ti.com> 7 * 8 * Configuration settings for the TI OMAP3430 Zoom MDK board. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 /* 17 * High Level Configuration Options 18 */ 19 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 20 #define CONFIG_OMAP34XX 1 /* which is a 34XX */ 21 #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */ 22 #define CONFIG_OMAP_COMMON 23 24 #define CONFIG_SDRC /* The chip has SDRC controller */ 25 26 #include <asm/arch/cpu.h> /* get chip and board defs */ 27 #include <asm/arch/omap3.h> 28 29 /* 30 * Display CPU and Board information 31 */ 32 #define CONFIG_DISPLAY_CPUINFO 1 33 #define CONFIG_DISPLAY_BOARDINFO 1 34 35 /* Clock Defines */ 36 #define V_OSCK 26000000 /* Clock output from T2 */ 37 #define V_SCLK (V_OSCK >> 1) 38 39 #define CONFIG_MISC_INIT_R 40 41 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 42 #define CONFIG_SETUP_MEMORY_TAGS 1 43 #define CONFIG_INITRD_TAG 1 44 #define CONFIG_REVISION_TAG 1 45 46 #define CONFIG_OF_LIBFDT 1 47 48 /* 49 * Size of malloc() pool 50 */ 51 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 52 /* Sector */ 53 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 54 55 /* 56 * Hardware drivers 57 */ 58 59 /* 60 * NS16550 Configuration 61 */ 62 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 63 64 #define CONFIG_SYS_NS16550 65 #define CONFIG_SYS_NS16550_SERIAL 66 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 67 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 68 69 /* 70 * select serial console configuration 71 */ 72 #define CONFIG_CONS_INDEX 3 73 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 74 #define CONFIG_SERIAL3 3 /* UART3 */ 75 76 /* allow to overwrite serial and ethaddr */ 77 #define CONFIG_ENV_OVERWRITE 78 #define CONFIG_BAUDRATE 115200 79 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 80 115200} 81 #define CONFIG_GENERIC_MMC 1 82 #define CONFIG_MMC 1 83 #define CONFIG_OMAP_HSMMC 1 84 #define CONFIG_DOS_PARTITION 1 85 86 /* USB */ 87 #define CONFIG_MUSB_UDC 1 88 #define CONFIG_USB_OMAP3 1 89 #define CONFIG_TWL4030_USB 1 90 91 /* USB device configuration */ 92 #define CONFIG_USB_DEVICE 1 93 #define CONFIG_USB_TTY 1 94 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 95 /* Change these to suit your needs */ 96 #define CONFIG_USBD_VENDORID 0x0451 97 #define CONFIG_USBD_PRODUCTID 0x5678 98 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 99 #define CONFIG_USBD_PRODUCT_NAME "Zoom1" 100 101 /* commands to include */ 102 #include <config_cmd_default.h> 103 104 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 105 #define CONFIG_CMD_FAT /* FAT support */ 106 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 107 108 #define CONFIG_CMD_I2C /* I2C serial bus support */ 109 #define CONFIG_CMD_MMC /* MMC support */ 110 #define CONFIG_CMD_NAND /* NAND support */ 111 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */ 112 113 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 114 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 115 #undef CONFIG_CMD_IMI /* iminfo */ 116 #undef CONFIG_CMD_IMLS /* List all found images */ 117 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 118 #undef CONFIG_CMD_NFS /* NFS support */ 119 120 #define CONFIG_SYS_NO_FLASH 121 #define CONFIG_SYS_I2C 122 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 123 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 124 #define CONFIG_SYS_I2C_OMAP34XX 125 126 /* 127 * TWL4030 128 */ 129 #define CONFIG_TWL4030_POWER 1 130 #define CONFIG_TWL4030_LED 1 131 132 /* 133 * Board NAND Info. 134 */ 135 #define CONFIG_NAND_OMAP_GPMC 136 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 137 /* to access nand */ 138 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 139 /* to access nand at */ 140 /* CS0 */ 141 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 142 /* devices */ 143 #define CONFIG_JFFS2_NAND 144 /* nand device jffs2 lives on */ 145 #define CONFIG_JFFS2_DEV "nand0" 146 /* start of jffs2 partition */ 147 #define CONFIG_JFFS2_PART_OFFSET 0x680000 148 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 149 /* partition */ 150 151 /* Environment information */ 152 #define CONFIG_BOOTDELAY 10 153 154 #define CONFIG_EXTRA_ENV_SETTINGS \ 155 "loadaddr=0x82000000\0" \ 156 "usbtty=cdc_acm\0" \ 157 "console=ttyS2,115200n8\0" \ 158 "mmcdev=0\0" \ 159 "videomode=1024x768@60,vxres=1024,vyres=768\0" \ 160 "videospec=omapfb:vram:2M,vram:4M\0" \ 161 "mmcargs=setenv bootargs console=${console} " \ 162 "video=${videospec},mode:${videomode} " \ 163 "root=/dev/mmcblk0p2 rw " \ 164 "rootfstype=ext3 rootwait\0" \ 165 "nandargs=setenv bootargs console=${console} " \ 166 "video=${videospec},mode:${videomode} " \ 167 "root=/dev/mtdblock4 rw " \ 168 "rootfstype=jffs2\0" \ 169 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 170 "bootscript=echo Running bootscript from mmc ...; " \ 171 "source ${loadaddr}\0" \ 172 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 173 "mmcboot=echo Booting from mmc ...; " \ 174 "run mmcargs; " \ 175 "bootm ${loadaddr}\0" \ 176 "nandboot=echo Booting from nand ...; " \ 177 "run nandargs; " \ 178 "nand read ${loadaddr} 280000 400000; " \ 179 "bootm ${loadaddr}\0" \ 180 181 #define CONFIG_BOOTCOMMAND \ 182 "mmc dev ${mmcdev}; if mmc rescan; then " \ 183 "if run loadbootscript; then " \ 184 "run bootscript; " \ 185 "else " \ 186 "if run loaduimage; then " \ 187 "run mmcboot; " \ 188 "else run nandboot; " \ 189 "fi; " \ 190 "fi; " \ 191 "else run nandboot; fi" 192 193 #define CONFIG_AUTO_COMPLETE 1 194 /* 195 * Miscellaneous configurable options 196 */ 197 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 198 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 199 #define CONFIG_SYS_PROMPT "OMAP3 Zoom1 # " 200 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 201 /* Print Buffer Size */ 202 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 203 sizeof(CONFIG_SYS_PROMPT) + 16) 204 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 205 /* Boot Argument Buffer Size */ 206 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 207 208 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ 209 /* works on */ 210 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 211 0x01F00000) /* 31MB */ 212 213 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 214 /* load address */ 215 216 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 217 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 218 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 219 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 220 CONFIG_SYS_INIT_RAM_SIZE - \ 221 GENERATED_GBL_DATA_SIZE) 222 /* 223 * OMAP3 has 12 GP timers, they can be driven by the system clock 224 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 225 * This rate is divided by a local divisor. 226 */ 227 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 228 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 229 230 /*----------------------------------------------------------------------- 231 * Physical Memory Map 232 */ 233 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 234 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 235 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 236 237 /*----------------------------------------------------------------------- 238 * FLASH and environment organization 239 */ 240 241 /* **** PISMO SUPPORT *** */ 242 243 /* Configure the PISMO */ 244 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 245 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 246 247 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 248 249 #if defined(CONFIG_CMD_NAND) 250 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 251 #endif 252 253 /* Monitor at start of flash */ 254 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 255 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 256 257 #define CONFIG_ENV_IS_IN_NAND 1 258 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 259 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 260 261 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 262 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 263 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 264 265 #define CONFIG_SYS_CACHELINE_SIZE 64 266 267 #endif /* __CONFIG_H */ 268