1 /* 2 * Copyright (C) 2011 OMICRON electronics GmbH 3 * 4 * Based on da850evm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 7 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 */ 23 24 #ifndef __CONFIG_H 25 #define __CONFIG_H 26 27 /* 28 * Board 29 */ 30 #define CONFIG_DRIVER_TI_EMAC 31 #define MACH_TYPE_CALIMAIN 3528 32 #define CONFIG_MACH_TYPE MACH_TYPE_CALIMAIN 33 34 /* 35 * SoC Configuration 36 */ 37 #define CONFIG_MACH_DAVINCI_CALIMAIN 38 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 39 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 40 #define CONFIG_SOC_DA850 /* TI DA850 SoC */ 41 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH 42 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 43 #define CONFIG_SYS_OSCIN_FREQ calimain_get_osc_freq() 44 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 45 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 46 #define CONFIG_SYS_HZ 1000 47 #define CONFIG_SYS_TEXT_BASE 0x60000000 48 #define CONFIG_DA850_LOWLEVEL 49 #define CONFIG_SYS_DA850_PLL_INIT 50 #define CONFIG_SYS_DA850_DDR_INIT 51 #define CONFIG_ARCH_CPU_INIT 52 #define CONFIG_DA8XX_GPIO 53 #define CONFIG_HW_WATCHDOG 54 #define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE 55 #define CONFIG_SYS_WDT_PERIOD_LOW \ 56 (60 * CONFIG_SYS_OSCIN_FREQ) /* 60 s heartbeat */ 57 #define CONFIG_SYS_WDT_PERIOD_HIGH 0x0 58 #define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11) 59 60 /* 61 * PLL configuration 62 */ 63 #define CONFIG_SYS_DV_CLKMODE 0 64 #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 65 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 66 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 67 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 68 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 69 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 70 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 71 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 72 73 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 74 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 75 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 76 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 77 78 #define CONFIG_SYS_DA850_PLL0_PLLM \ 79 ((calimain_get_osc_freq() == 25000000) ? 23 : 24) 80 #define CONFIG_SYS_DA850_PLL1_PLLM \ 81 ((calimain_get_osc_freq() == 25000000) ? 20 : 21) 82 83 /* 84 * DDR2 memory configuration 85 */ 86 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 87 DV_DDR_PHY_EXT_STRBEN | \ 88 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 89 90 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 91 (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \ 92 (1 << DV_DDR_SDCR_DDRDRIVE0_SHIFT) | \ 93 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 94 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 95 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 96 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 97 (0x3 << DV_DDR_SDCR_IBANK_SHIFT) | \ 98 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 99 100 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 101 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 102 103 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 104 (16 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 105 (1 << DV_DDR_SDTMR1_RP_SHIFT) | \ 106 (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 107 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 108 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 109 (7 << DV_DDR_SDTMR1_RC_SHIFT) | \ 110 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 111 (1 << DV_DDR_SDTMR1_WTR_SHIFT)) 112 113 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 114 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 115 (2 << DV_DDR_SDTMR2_XP_SHIFT) | \ 116 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 117 (18 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 118 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 119 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 120 (2 << DV_DDR_SDTMR2_CKE_SHIFT)) 121 122 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x000003FF 123 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 124 125 /* 126 * Flash memory timing 127 */ 128 129 #define CONFIG_SYS_DA850_CS2CFG ( \ 130 DAVINCI_ABCR_WSETUP(2) | \ 131 DAVINCI_ABCR_WSTROBE(5) | \ 132 DAVINCI_ABCR_WHOLD(3) | \ 133 DAVINCI_ABCR_RSETUP(1) | \ 134 DAVINCI_ABCR_RSTROBE(14) | \ 135 DAVINCI_ABCR_RHOLD(0) | \ 136 DAVINCI_ABCR_TA(3) | \ 137 DAVINCI_ABCR_ASIZE_16BIT) 138 139 /* single 64 MB NOR flash device connected to CS2 and CS3 */ 140 #define CONFIG_SYS_DA850_CS3CFG CONFIG_SYS_DA850_CS2CFG 141 142 /* 143 * Memory Info 144 */ 145 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 146 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 147 #define PHYS_SDRAM_1_SIZE (128 << 20) /* SDRAM size 128MB */ 148 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 149 150 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 151 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 152 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \ 153 DAVINCI_SYSCFG_SUSPSRC_UART2 | \ 154 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 155 DAVINCI_SYSCFG_SUSPSRC_I2C) 156 157 /* memtest start addr */ 158 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 159 160 /* memtest will be run on 16MB */ 161 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (16 << 20)) 162 163 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 164 #define CONFIG_STACKSIZE (256*1024) /* regular stack */ 165 166 /* 167 * Serial Driver info 168 */ 169 #define CONFIG_SYS_NS16550 170 #define CONFIG_SYS_NS16550_SERIAL 171 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 172 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 173 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 174 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 175 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 176 177 #define CONFIG_ENV_IS_IN_FLASH 178 #define CONFIG_FLASH_CFI_DRIVER 179 #define CONFIG_SYS_FLASH_CFI 180 #define CONFIG_SYS_FLASH_PROTECTION 181 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 182 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 183 #define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */ 184 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 185 #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ 186 #define CONFIG_ENV_ADDR \ 187 (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SECT_SZ * 2) 188 #define CONFIG_ENV_SIZE (128 << 10) 189 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) 190 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 191 #define PHYS_FLASH_SIZE (64 << 20) /* Flash size 64MB */ 192 #define CONFIG_SYS_MAX_FLASH_SECT \ 193 ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ) + 3) 194 195 /* 196 * Network & Ethernet Configuration 197 */ 198 #ifdef CONFIG_DRIVER_TI_EMAC 199 #define CONFIG_EMAC_MDIO_PHY_NUM 1 200 #define CONFIG_MII 201 #define CONFIG_BOOTP_DEFAULT 202 #define CONFIG_BOOTP_DNS 203 #define CONFIG_BOOTP_DNS2 204 #define CONFIG_BOOTP_SEND_HOSTNAME 205 #define CONFIG_NET_RETRY_COUNT 10 206 #endif 207 208 /* 209 * U-Boot general configuration 210 */ 211 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 212 #define CONFIG_SYS_PROMPT "Calimain > " /* Command Prompt */ 213 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 214 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 215 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 216 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 217 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 218 #define CONFIG_LOADADDR 0xc0700000 219 #define CONFIG_VERSION_VARIABLE 220 #define CONFIG_AUTO_COMPLETE 221 #define CONFIG_SYS_HUSH_PARSER 222 #define CONFIG_CMDLINE_EDITING 223 #define CONFIG_SYS_LONGHELP 224 #define CONFIG_CRC32_VERIFY 225 #define CONFIG_MX_CYCLIC 226 227 /* 228 * Linux Information 229 */ 230 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 231 #define CONFIG_CMDLINE_TAG 232 #define CONFIG_REVISION_TAG 233 #define CONFIG_SETUP_MEMORY_TAGS 234 #define CONFIG_BOOTARGS "" 235 #define CONFIG_BOOTCOMMAND "run checkupdate; run checkbutton;" 236 #define CONFIG_BOOTDELAY 0 237 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ 238 #define CONFIG_BOOT_RETRY_TIME 60 /* continue boot after 60 s inactivity */ 239 #define CONFIG_AUTOBOOT_KEYED 240 #define CONFIG_AUTOBOOT_DELAY_STR "\x0d" /* press ENTER to interrupt BOOT */ 241 #define CONFIG_RESET_TO_RETRY 242 243 /* 244 * Default environment settings 245 * gpio0 = button, gpio1 = led green, gpio2 = led red 246 * verify = n ... disable kernel checksum verification for faster booting 247 */ 248 #define CONFIG_EXTRA_ENV_SETTINGS \ 249 "tftpdir=calimero\0" \ 250 "flashkernel=tftpboot $loadaddr $tftpdir/uImage; " \ 251 "erase 0x60800000 +0x400000; " \ 252 "cp.b $loadaddr 0x60800000 $filesize\0" \ 253 "flashrootfs=" \ 254 "tftpboot $loadaddr $tftpdir/rootfs.jffs2; " \ 255 "erase 0x60c00000 +0x2e00000; " \ 256 "cp.b $loadaddr 0x60c00000 $filesize\0" \ 257 "flashuboot=tftpboot $loadaddr $tftpdir/u-boot.bin; " \ 258 "protect off all; " \ 259 "erase 0x60000000 +0x80000; " \ 260 "cp.b $loadaddr 0x60000000 $filesize\0" \ 261 "flashrlk=tftpboot $loadaddr $tftpdir/uImage-rlk; " \ 262 "erase 0x60080000 +0x780000; " \ 263 "cp.b $loadaddr 0x60080000 $filesize\0" \ 264 "erase_persistent=erase 0x63a00000 +0x600000;\0" \ 265 "bootnor=setenv bootargs console=ttyS2,115200n8 " \ 266 "root=/dev/mtdblock3 rw rootfstype=jffs2 " \ 267 "rootwait ethaddr=$ethaddr; " \ 268 "gpio c 1; gpio s 2; bootm 0x60800000\0" \ 269 "bootrlk=gpio s 1; gpio s 2;" \ 270 "setenv bootargs console=ttyS2,115200n8 " \ 271 "ethaddr=$ethaddr; bootm 0x60080000\0" \ 272 "boottftp=setenv bootargs console=ttyS2,115200n8 " \ 273 "root=/dev/mtdblock3 rw rootfstype=jffs2 " \ 274 "rootwait ethaddr=$ethaddr; " \ 275 "tftpboot $loadaddr $tftpdir/uImage;" \ 276 "gpio c 1; gpio s 2; bootm $loadaddr\0" \ 277 "checkupdate=if test -n $update_flag; then " \ 278 "echo Previous update failed - starting RLK; " \ 279 "run bootrlk; fi; " \ 280 "if test -n $initial_setup; then " \ 281 "echo Running initial setup procedure; " \ 282 "sleep 1; run flashall; fi\0" \ 283 "product=accessory\0" \ 284 "serial=XX12345\0" \ 285 "checknor=" \ 286 "if gpio i 0; then run bootnor; fi;\0" \ 287 "checkrlk=" \ 288 "if gpio i 0; then run bootrlk; fi;\0" \ 289 "checkbutton=" \ 290 "run checknor; sleep 1;" \ 291 "run checknor; sleep 1;" \ 292 "run checknor; sleep 1;" \ 293 "run checknor; sleep 1;" \ 294 "run checknor;" \ 295 "gpio s 1; gpio s 2;" \ 296 "echo ---- Release button to boot RLK ----;" \ 297 "run checkrlk; sleep 1;" \ 298 "run checkrlk; sleep 1;" \ 299 "run checkrlk; sleep 1;" \ 300 "run checkrlk; sleep 1;" \ 301 "run checkrlk; sleep 1;" \ 302 "run checkrlk;" \ 303 "echo ---- Factory reset requested ----;" \ 304 "gpio c 1;" \ 305 "setenv factory_reset true;" \ 306 "saveenv;" \ 307 "run bootnor;\0" \ 308 "flashall=run flashrlk;" \ 309 "run flashkernel;" \ 310 "run flashrootfs;" \ 311 "setenv erase_datafs true;" \ 312 "setenv initial_setup;" \ 313 "saveenv;" \ 314 "run bootnor;\0" \ 315 "verify=n\0" \ 316 "clearenv=protect off all;" \ 317 "erase 0x60040000 +0x40000;\0" \ 318 "bootlimit=3\0" \ 319 "altbootcmd=run bootrlk\0" 320 321 #define CONFIG_PREBOOT \ 322 "echo Version: $ver; " \ 323 "echo Serial: $serial; " \ 324 "echo MAC: $ethaddr; " \ 325 "echo Product: $product; " \ 326 "gpio c 1; gpio c 2;" 327 328 /* 329 * U-Boot commands 330 */ 331 #include <config_cmd_default.h> 332 #define CONFIG_CMD_ENV 333 #define CONFIG_CMD_ASKENV 334 #define CONFIG_CMD_DHCP 335 #define CONFIG_CMD_DIAG 336 #define CONFIG_CMD_MII 337 #define CONFIG_CMD_PING 338 #define CONFIG_CMD_SAVES 339 #define CONFIG_CMD_MEMORY 340 #define CONFIG_CMD_GPIO 341 342 #ifndef CONFIG_DRIVER_TI_EMAC 343 #undef CONFIG_CMD_NET 344 #undef CONFIG_CMD_DHCP 345 #undef CONFIG_CMD_MII 346 #undef CONFIG_CMD_PING 347 #endif 348 349 /* additions for new relocation code, must added to all boards */ 350 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 351 /* initial stack pointer in internal SRAM */ 352 #define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00) 353 354 #define CONFIG_BOOTCOUNT_LIMIT 355 #define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE 356 357 #ifndef __ASSEMBLY__ 358 int calimain_get_osc_freq(void); 359 #endif 360 361 #endif /* __CONFIG_H */ 362