1 /* 2 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 3 * 4 * Based on davinci_dvevm.h. Original Copyrights follow: 5 * 6 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * Board 28 */ 29 #define CONFIG_DRIVER_TI_EMAC 30 #define CONFIG_USE_SPIFLASH 31 32 33 /* 34 * SoC Configuration 35 */ 36 #define CONFIG_MACH_DAVINCI_DA850_EVM 37 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 38 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 39 #define CONFIG_SOC_DA850 /* TI DA850 SoC */ 40 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 41 #define CONFIG_SYS_OSCIN_FREQ 24000000 42 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 43 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 44 #define CONFIG_SYS_HZ 1000 45 #define CONFIG_SYS_TEXT_BASE 0xc1080000 46 47 /* 48 * Memory Info 49 */ 50 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 51 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 52 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 53 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 54 55 /* memtest start addr */ 56 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 57 58 /* memtest will be run on 16MB */ 59 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 60 61 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 62 #define CONFIG_STACKSIZE (256*1024) /* regular stack */ 63 64 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 65 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 66 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \ 67 DAVINCI_SYSCFG_SUSPSRC_UART2 | \ 68 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 69 DAVINCI_SYSCFG_SUSPSRC_I2C) 70 71 /* 72 * PLL configuration 73 */ 74 #define CONFIG_SYS_DV_CLKMODE 0 75 #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 76 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 77 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 78 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 79 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 80 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 81 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 82 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 83 84 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 85 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 86 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 87 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 88 89 #define CONFIG_SYS_DA850_PLL0_PLLM 24 90 #define CONFIG_SYS_DA850_PLL1_PLLM 21 91 92 /* 93 * DDR2 memory configuration 94 */ 95 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 96 DV_DDR_PHY_EXT_STRBEN | \ 97 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 98 99 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 100 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ 101 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 102 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 103 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 104 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 105 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ 106 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 107 108 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 109 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 110 111 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 112 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 113 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ 114 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 115 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 116 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 117 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 118 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 119 (0 << DV_DDR_SDTMR1_WTR_SHIFT)) 120 121 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 122 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 123 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ 124 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 125 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 126 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 127 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 128 (0 << DV_DDR_SDTMR2_CKE_SHIFT)) 129 130 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 131 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 132 133 /* 134 * Serial Driver info 135 */ 136 #define CONFIG_SYS_NS16550 137 #define CONFIG_SYS_NS16550_SERIAL 138 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 139 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 140 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 141 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 142 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 143 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 144 #define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2 145 146 #define CONFIG_SPI 147 #define CONFIG_SPI_FLASH 148 #define CONFIG_SPI_FLASH_STMICRO 149 #define CONFIG_SPI_FLASH_WINBOND 150 #define CONFIG_DAVINCI_SPI 151 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE 152 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID) 153 #define CONFIG_SF_DEFAULT_SPEED 30000000 154 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 155 156 /* 157 * I2C Configuration 158 */ 159 #define CONFIG_HARD_I2C 160 #define CONFIG_DRIVER_DAVINCI_I2C 161 #define CONFIG_SYS_I2C_SPEED 25000 162 #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 163 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 164 165 /* 166 * Flash & Environment 167 */ 168 #ifdef CONFIG_USE_NAND 169 #undef CONFIG_ENV_IS_IN_FLASH 170 #define CONFIG_NAND_DAVINCI 171 #define CONFIG_SYS_NO_FLASH 172 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ 173 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ 174 #define CONFIG_ENV_SIZE (128 << 10) 175 #define CONFIG_SYS_NAND_USE_FLASH_BBT 176 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 177 #define CONFIG_SYS_NAND_PAGE_2K 178 #define CONFIG_SYS_NAND_CS 3 179 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 180 #define CONFIG_SYS_CLE_MASK 0x10 181 #define CONFIG_SYS_ALE_MASK 0x8 182 #undef CONFIG_SYS_NAND_HW_ECC 183 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 184 #endif 185 186 /* 187 * Network & Ethernet Configuration 188 */ 189 #ifdef CONFIG_DRIVER_TI_EMAC 190 #define CONFIG_MII 191 #define CONFIG_BOOTP_DEFAULT 192 #define CONFIG_BOOTP_DNS 193 #define CONFIG_BOOTP_DNS2 194 #define CONFIG_BOOTP_SEND_HOSTNAME 195 #define CONFIG_NET_RETRY_COUNT 10 196 #endif 197 198 #ifdef CONFIG_USE_NOR 199 #define CONFIG_ENV_IS_IN_FLASH 200 #define CONFIG_FLASH_CFI_DRIVER 201 #define CONFIG_SYS_FLASH_CFI 202 #define CONFIG_SYS_FLASH_PROTECTION 203 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 204 #define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */ 205 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3) 206 #define CONFIG_ENV_SIZE (10 << 10) /* 10KB */ 207 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 208 #define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */ 209 #define CONFIG_SYS_MAX_FLASH_SECT ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)\ 210 + 3) 211 #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ 212 #endif 213 214 #ifdef CONFIG_USE_SPIFLASH 215 #undef CONFIG_ENV_IS_IN_FLASH 216 #undef CONFIG_ENV_IS_IN_NAND 217 #define CONFIG_ENV_IS_IN_SPI_FLASH 218 #define CONFIG_ENV_SIZE (64 << 10) 219 #define CONFIG_ENV_OFFSET (256 << 10) 220 #define CONFIG_ENV_SECT_SIZE (64 << 10) 221 #define CONFIG_SYS_NO_FLASH 222 #endif 223 224 /* 225 * U-Boot general configuration 226 */ 227 #define CONFIG_MISC_INIT_R 228 #define CONFIG_BOARD_EARLY_INIT_F 229 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 230 #define CONFIG_SYS_PROMPT "U-Boot > " /* Command Prompt */ 231 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 233 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 234 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 235 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 236 #define CONFIG_VERSION_VARIABLE 237 #define CONFIG_AUTO_COMPLETE 238 #define CONFIG_SYS_HUSH_PARSER 239 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 240 #define CONFIG_CMDLINE_EDITING 241 #define CONFIG_SYS_LONGHELP 242 #define CONFIG_CRC32_VERIFY 243 #define CONFIG_MX_CYCLIC 244 245 /* 246 * Linux Information 247 */ 248 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 249 #define CONFIG_HWCONFIG /* enable hwconfig */ 250 #define CONFIG_CMDLINE_TAG 251 #define CONFIG_REVISION_TAG 252 #define CONFIG_SETUP_MEMORY_TAGS 253 #define CONFIG_BOOTARGS \ 254 "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" 255 #define CONFIG_BOOTDELAY 3 256 #define CONFIG_EXTRA_ENV_SETTINGS "hwconfig=dsp:wake=yes" 257 258 /* 259 * U-Boot commands 260 */ 261 #include <config_cmd_default.h> 262 #define CONFIG_CMD_ENV 263 #define CONFIG_CMD_ASKENV 264 #define CONFIG_CMD_DHCP 265 #define CONFIG_CMD_DIAG 266 #define CONFIG_CMD_MII 267 #define CONFIG_CMD_PING 268 #define CONFIG_CMD_SAVES 269 #define CONFIG_CMD_MEMORY 270 271 #ifdef CONFIG_CMD_BDI 272 #define CONFIG_CLOCKS 273 #endif 274 275 #ifndef CONFIG_DRIVER_TI_EMAC 276 #undef CONFIG_CMD_NET 277 #undef CONFIG_CMD_DHCP 278 #undef CONFIG_CMD_MII 279 #undef CONFIG_CMD_PING 280 #endif 281 282 #ifdef CONFIG_USE_NAND 283 #undef CONFIG_CMD_FLASH 284 #undef CONFIG_CMD_IMLS 285 #define CONFIG_CMD_NAND 286 287 #define CONFIG_CMD_MTDPARTS 288 #define CONFIG_MTD_DEVICE 289 #define CONFIG_MTD_PARTITIONS 290 #define CONFIG_LZO 291 #define CONFIG_RBTREE 292 #define CONFIG_CMD_UBI 293 #define CONFIG_CMD_UBIFS 294 #endif 295 296 #ifdef CONFIG_USE_SPIFLASH 297 #undef CONFIG_CMD_IMLS 298 #undef CONFIG_CMD_FLASH 299 #define CONFIG_CMD_SPI 300 #define CONFIG_CMD_SF 301 #define CONFIG_CMD_SAVEENV 302 #endif 303 304 #if !defined(CONFIG_USE_NAND) && \ 305 !defined(CONFIG_USE_NOR) && \ 306 !defined(CONFIG_USE_SPIFLASH) 307 #define CONFIG_ENV_IS_NOWHERE 308 #define CONFIG_SYS_NO_FLASH 309 #define CONFIG_ENV_SIZE (16 << 10) 310 #undef CONFIG_CMD_IMLS 311 #undef CONFIG_CMD_ENV 312 #endif 313 314 /* defines for SPL */ 315 #define CONFIG_SPL 316 #define CONFIG_SPL_SPI_SUPPORT 317 #define CONFIG_SPL_SPI_FLASH_SUPPORT 318 #define CONFIG_SPL_SPI_LOAD 319 #define CONFIG_SPL_SPI_BUS 0 320 #define CONFIG_SPL_SPI_CS 0 321 #define CONFIG_SPL_SERIAL_SUPPORT 322 #define CONFIG_SPL_LIBCOMMON_SUPPORT 323 #define CONFIG_SPL_LIBGENERIC_SUPPORT 324 #define CONFIG_SPL_LDSCRIPT "$(BOARDDIR)/u-boot-spl.lds" 325 #define CONFIG_SPL_STACK 0x8001ff00 326 #define CONFIG_SPL_TEXT_BASE 0x80000000 327 #define CONFIG_SPL_MAX_SIZE 32768 328 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 329 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x30000 330 331 /* additions for new relocation code, must added to all boards */ 332 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 333 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 334 GENERATED_GBL_DATA_SIZE) 335 #endif /* __CONFIG_H */ 336