1 /* 2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems 3 * 4 * Based on omap3_evm_config.h 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 /* 13 * High Level Configuration Options 14 */ 15 16 #define CONFIG_MACH_TYPE MACH_TYPE_MCX 17 18 #include <asm/arch/cpu.h> /* get chip and board defs */ 19 #include <asm/arch/omap.h> 20 21 /* 22 * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader 23 * and older u-boot.bin with the new U-Boot SPL. 24 */ 25 #define CONFIG_SYS_TEXT_BASE 0x80008000 26 27 /* Clock Defines */ 28 #define V_OSCK 26000000 /* Clock output from T2 */ 29 #define V_SCLK (V_OSCK >> 1) 30 31 #define CONFIG_MISC_INIT_R 32 33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_INITRD_TAG 36 #define CONFIG_REVISION_TAG 37 38 /* 39 * Size of malloc() pool 40 */ 41 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ 42 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 43 /* 44 * DDR related 45 */ 46 #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) 47 48 /* 49 * Hardware drivers 50 */ 51 52 /* 53 * NS16550 Configuration 54 */ 55 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 56 57 #define CONFIG_SYS_NS16550_SERIAL 58 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 59 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 60 61 /* 62 * select serial console configuration 63 */ 64 #define CONFIG_CONS_INDEX 3 65 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 66 #define CONFIG_SERIAL3 3 /* UART3 */ 67 68 /* allow to overwrite serial and ethaddr */ 69 #define CONFIG_ENV_OVERWRITE 70 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 71 115200} 72 73 /* EHCI */ 74 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 57 75 76 /* commands to include */ 77 78 #define CONFIG_MTD_PARTITIONS 79 #define CONFIG_MTD_DEVICE 80 81 #define CONFIG_SYS_I2C 82 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 83 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 84 85 /* RTC */ 86 #define CONFIG_RTC_DS1337 87 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 88 89 /* 90 * Board NAND Info. 91 */ 92 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 93 /* to access nand */ 94 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 95 /* to access */ 96 /* nand at CS0 */ 97 98 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 99 /* NAND devices */ 100 #define CONFIG_JFFS2_NAND 101 /* nand device jffs2 lives on */ 102 #define CONFIG_JFFS2_DEV "nand0" 103 /* start of jffs2 partition */ 104 #define CONFIG_JFFS2_PART_OFFSET 0x680000 105 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ 106 107 /* Environment information */ 108 109 #define CONFIG_BOOTFILE "uImage" 110 111 /* Setup MTD for NAND on the SOM */ 112 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 113 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ 114 "1m(u-boot),256k(env1)," \ 115 "256k(env2),6m(kernel),6m(k_recovery)," \ 116 "8m(fs_recovery),-(common_data)" 117 118 #define CONFIG_HOSTNAME mcx 119 #define CONFIG_EXTRA_ENV_SETTINGS \ 120 "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0" \ 121 "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0" \ 122 "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0" \ 123 "addfb=setenv bootargs ${bootargs} vram=6M " \ 124 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0" \ 125 "addip_sta=setenv bootargs ${bootargs} " \ 126 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 127 "${netmask}:${hostname}:eth0:off\0" \ 128 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ 129 "addip=if test -n ${ipdyn};then run addip_dyn;" \ 130 "else run addip_sta;fi\0" \ 131 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ 132 "addtty=setenv bootargs ${bootargs} " \ 133 "console=${consoledev},${baudrate}\0" \ 134 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 135 "baudrate=115200\0" \ 136 "consoledev=ttyO2\0" \ 137 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \ 138 "loadaddr=0x82000000\0" \ 139 "load=tftp ${loadaddr} ${u-boot}\0" \ 140 "load_k=tftp ${loadaddr} ${bootfile}\0" \ 141 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ 142 "loadmlo=tftp ${loadaddr} ${mlo}\0" \ 143 "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0" \ 144 "mmcargs=root=/dev/mmcblk0p2 rw " \ 145 "rootfstype=ext3 rootwait\0" \ 146 "mmcboot=echo Booting from mmc ...; " \ 147 "run mmcargs; " \ 148 "run addip addtty addmtd addfb addeth addmisc;" \ 149 "run loaduimage; " \ 150 "bootm ${loadaddr}\0" \ 151 "net_nfs=run load_k; " \ 152 "run nfsargs; " \ 153 "run addip addtty addmtd addfb addeth addmisc;" \ 154 "bootm ${loadaddr}\0" \ 155 "nfsargs=setenv bootargs root=/dev/nfs rw " \ 156 "nfsroot=${serverip}:${rootpath}\0" \ 157 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0" \ 158 "uboot_addr=0x80000\0" \ 159 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ 160 "nand write ${loadaddr} ${uboot_addr} 80000\0" \ 161 "updatemlo=nandecc hw;nand erase 0 20000;" \ 162 "nand write ${loadaddr} 0 20000\0" \ 163 "upd=if run load;then echo Updating u-boot;if run update;" \ 164 "then echo U-Boot updated;" \ 165 "else echo Error updating u-boot !;" \ 166 "echo Board without bootloader !!;" \ 167 "fi;" \ 168 "else echo U-Boot not downloaded..exiting;fi\0" \ 169 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ 170 "bootscript=echo Running bootscript from mmc ...; " \ 171 "source ${loadaddr}\0" \ 172 "nandargs=setenv bootargs ubi.mtd=7 " \ 173 "root=ubi0:rootfs rootfstype=ubifs\0" \ 174 "nandboot=echo Booting from nand ...; " \ 175 "run nandargs; " \ 176 "ubi part nand0,4;" \ 177 "ubi readvol ${loadaddr} kernel;" \ 178 "run addtty addmtd addfb addeth addmisc;" \ 179 "bootm ${loadaddr}\0" \ 180 "preboot=ubi part nand0,7;" \ 181 "ubi readvol ${loadaddr} splash;" \ 182 "bmp display ${loadaddr};" \ 183 "gpio set 55\0" \ 184 "swupdate_args=setenv bootargs root=/dev/ram " \ 185 "quiet loglevel=1 " \ 186 "consoleblank=0 ${swupdate_misc}\0" \ 187 "swupdate=echo Running Sw-Update...;" \ 188 "if printenv mtdparts;then echo Starting SwUpdate...; " \ 189 "else mtdparts default;fi; " \ 190 "ubi part nand0,5;" \ 191 "ubi readvol 0x82000000 kernel_recovery;" \ 192 "ubi part nand0,6;" \ 193 "ubi readvol 0x84000000 fs_recovery;" \ 194 "run swupdate_args; " \ 195 "setenv bootargs ${bootargs} " \ 196 "${mtdparts} " \ 197 "vram=6M omapfb.vram=1:2M,2:2M,3:2M " \ 198 "omapdss.def_disp=lcd;" \ 199 "bootm 0x82000000 0x84000000\0" \ 200 "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \ 201 "then source 82000000;else run nandboot;fi\0" 202 203 #define CONFIG_AUTO_COMPLETE 204 #define CONFIG_CMDLINE_EDITING 205 206 /* 207 * Miscellaneous configurable options 208 */ 209 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 210 #define CONFIG_SYS_CBSIZE 1024/* Console I/O Buffer Size */ 211 /* Boot Argument Buffer Size */ 212 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 213 /* memtest works on */ 214 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 215 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 216 0x01F00000) /* 31MB */ 217 218 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ 219 /* address */ 220 #define CONFIG_PREBOOT 221 222 /* 223 * AM3517 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 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 243 #define CONFIG_NAND_OMAP_GPMC 244 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 245 246 /* Redundant Environment */ 247 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 248 #define CONFIG_ENV_OFFSET 0x180000 249 #define CONFIG_ENV_ADDR 0x180000 250 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 251 2 * CONFIG_SYS_ENV_SECT_SIZE) 252 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 253 254 /* Flash banks JFFS2 should use */ 255 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 256 CONFIG_SYS_MAX_NAND_DEVICE) 257 #define CONFIG_SYS_JFFS2_MEM_NAND 258 /* use flash_info[2] */ 259 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 260 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 261 262 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 263 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 264 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 265 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 266 CONFIG_SYS_INIT_RAM_SIZE - \ 267 GENERATED_GBL_DATA_SIZE) 268 269 /* Defines for SPL */ 270 #define CONFIG_SPL_FRAMEWORK 271 #define CONFIG_SPL_NAND_SIMPLE 272 273 #define CONFIG_SPL_NAND_BASE 274 #define CONFIG_SPL_NAND_DRIVERS 275 #define CONFIG_SPL_NAND_ECC 276 277 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ 278 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ 279 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 280 281 /* move malloc and bss high to prevent clashing with the main image */ 282 #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 283 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 284 #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ 285 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 286 287 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 288 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 289 290 /* NAND boot config */ 291 #define CONFIG_SYS_NAND_PAGE_COUNT 64 292 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 293 #define CONFIG_SYS_NAND_OOBSIZE 64 294 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 295 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 296 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 297 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ 298 48, 49, 50, 51, 52, 53, 54, 55,\ 299 56, 57, 58, 59, 60, 61, 62, 63} 300 #define CONFIG_SYS_NAND_ECCSIZE 256 301 #define CONFIG_SYS_NAND_ECCBYTES 3 302 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_SW 303 #define CONFIG_SPL_NAND_SOFTECC 304 305 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 306 307 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 308 309 /* 310 * ethernet support 311 * 312 */ 313 #if defined(CONFIG_CMD_NET) 314 #define CONFIG_DRIVER_TI_EMAC 315 #define CONFIG_DRIVER_TI_EMAC_USE_RMII 316 #define CONFIG_MII 317 #define CONFIG_BOOTP_DNS 318 #define CONFIG_BOOTP_DNS2 319 #define CONFIG_BOOTP_SEND_HOSTNAME 320 #define CONFIG_NET_RETRY_COUNT 10 321 #endif 322 323 #define CONFIG_SPLASH_SCREEN 324 #define CONFIG_VIDEO_BMP_RLE8 325 #define CONFIG_VIDEO_OMAP3 326 327 #endif /* __CONFIG_H */ 328