include/configs/omap3_evm_common.h

   1 /*
   2  * Common configuration settings for the TI OMAP3 EVM board.
   3  *
   4  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __OMAP3_EVM_COMMON_H
  10 #define __OMAP3_EVM_COMMON_H
  11
  12 /*
  13  * High level configuration options
  14  */
  15 #define CONFIG_OMAP                     /* This is TI OMAP core */
  16 #define CONFIG_OMAP_GPIO
  17 #define CONFIG_OMAP_COMMON
  18
  19 #define CONFIG_SDRC                     /* The chip has SDRC controller */
  20
  21 #define CONFIG_OMAP3_EVM                /* This is a OMAP3 EVM */
  22 #define CONFIG_TWL4030_POWER            /* with TWL4030 PMIC */
  23
  24 /*
  25  * Clock related definitions
  26  */
  27 #define V_OSCK                  26000000        /* Clock output from T2 */
  28 #define V_SCLK                  (V_OSCK >> 1)
  29
  30 /*
  31  * OMAP3 has 12 GP timers, they can be driven by the system clock
  32  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  33  * This rate is divided by a local divisor.
  34  */
  35 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
  36 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  37
  38 /* Size of environment - 128KB */
  39 #define CONFIG_ENV_SIZE                 (128 << 10)
  40
  41 /* Size of malloc pool */
  42 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  43
  44 /*
  45  * Physical Memory Map
  46  * Note 1: CS1 may or may not be populated
  47  * Note 2: SDRAM size is expected to be at least 32MB
  48  */
  49 #define CONFIG_NR_DRAM_BANKS            2
  50 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
  51 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
  52
  53 /* Limits for memtest */
  54 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
  55 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
  56                                                 0x01F00000) /* 31MB */
  57
  58 /* Default load address */
  59 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
  60
  61 /* -----------------------------------------------------------------------------
  62  * Hardware drivers
  63  * -----------------------------------------------------------------------------
  64  */
  65
  66 /*
  67  * NS16550 Configuration
  68  */
  69 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  70
  71 #define CONFIG_SYS_NS16550
  72 #define CONFIG_SYS_NS16550_SERIAL
  73 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  74 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  75
  76 /*
  77  * select serial console configuration
  78  */
  79 #define CONFIG_CONS_INDEX               1
  80 #define CONFIG_SERIAL1                  1       /* UART1 on OMAP3 EVM */
  81 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  82 #define CONFIG_BAUDRATE                 115200
  83 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  84                                         115200}
  85
  86 /*
  87  * I2C
  88  */
  89 #define CONFIG_SYS_I2C
  90 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
  91 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  92 #define CONFIG_SYS_I2C_OMAP34XX
  93
  94 /*
  95  * PISMO support
  96  */
  97 /* Monitor at start of flash - Reserve 2 sectors */
  98 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
  99
 100 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 101
 102 /* Start location & size of environment */
 103 #define ONENAND_ENV_OFFSET              0x260000
 104 #define SMNAND_ENV_OFFSET               0x260000
 105
 106 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 107
 108 /*
 109  * NAND
 110  */
 111 /* Physical address to access NAND */
 112 #define CONFIG_SYS_NAND_ADDR            NAND_BASE
 113
 114 /* Physical address to access NAND at CS0 */
 115 #define CONFIG_SYS_NAND_BASE            NAND_BASE
 116
 117 /* Max number of NAND devices */
 118 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 119 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 120 /* Timeout values (in ticks) */
 121 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 122 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 123
 124 /* Flash banks JFFS2 should use */
 125 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 126                                                 CONFIG_SYS_MAX_NAND_DEVICE)
 127
 128 #define CONFIG_SYS_JFFS2_MEM_NAND
 129 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 130 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 131
 132 #define CONFIG_JFFS2_NAND
 133 /* nand device jffs2 lives on */
 134 #define CONFIG_JFFS2_DEV                "nand0"
 135 /* Start of jffs2 partition */
 136 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 137 /* Size of jffs2 partition */
 138 #define CONFIG_JFFS2_PART_SIZE          0xf980000
 139
 140 /*
 141  * USB
 142  */
 143 #ifdef CONFIG_USB_OMAP3
 144
 145 #ifdef CONFIG_MUSB_HCD
 146 #define CONFIG_CMD_USB
 147
 148 #define CONFIG_USB_STORAGE
 149 #define CONGIG_CMD_STORAGE
 150 #define CONFIG_CMD_FAT
 151
 152 #ifdef CONFIG_USB_KEYBOARD
 153 #define CONFIG_SYS_USB_EVENT_POLL
 154 #define CONFIG_PREBOOT                  "usb start"
 155 #endif /* CONFIG_USB_KEYBOARD */
 156
 157 #endif /* CONFIG_MUSB_HCD */
 158
 159 #ifdef CONFIG_MUSB_UDC
 160 /* USB device configuration */
 161 #define CONFIG_USB_DEVICE
 162 #define CONFIG_USB_TTY
 163 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 164
 165 /* Change these to suit your needs */
 166 #define CONFIG_USBD_VENDORID            0x0451
 167 #define CONFIG_USBD_PRODUCTID           0x5678
 168 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
 169 #define CONFIG_USBD_PRODUCT_NAME        "EVM"
 170 #endif /* CONFIG_MUSB_UDC */
 171
 172 #endif /* CONFIG_USB_OMAP3 */
 173
 174 /* ----------------------------------------------------------------------------
 175  * U-boot features
 176  * ----------------------------------------------------------------------------
 177  */
 178 #define CONFIG_SYS_PROMPT               "OMAP3_EVM # "
 179 #define CONFIG_SYS_MAXARGS              16      /* max args for a command */
 180
 181 #define CONFIG_MISC_INIT_R
 182
 183 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
 184 #define CONFIG_SETUP_MEMORY_TAGS
 185 #define CONFIG_INITRD_TAG
 186 #define CONFIG_REVISION_TAG
 187
 188 /* Size of Console IO buffer */
 189 #define CONFIG_SYS_CBSIZE               512
 190
 191 /* Size of print buffer */
 192 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 193                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 194
 195 /* Size of bootarg buffer */
 196 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 197
 198 #define CONFIG_BOOTFILE                 "uImage"
 199
 200 /*
 201  * NAND / OneNAND
 202  */
 203 #if defined(CONFIG_CMD_NAND)
 204 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 205
 206 #define CONFIG_NAND_OMAP_GPMC
 207 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 208 #elif defined(CONFIG_CMD_ONENAND)
 209 #define CONFIG_SYS_FLASH_BASE           ONENAND_MAP
 210 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 211 #endif
 212
 213 #if !defined(CONFIG_ENV_IS_NOWHERE)
 214 #if defined(CONFIG_CMD_NAND)
 215 #define CONFIG_ENV_IS_IN_NAND
 216 #elif defined(CONFIG_CMD_ONENAND)
 217 #define CONFIG_ENV_IS_IN_ONENAND
 218 #define CONFIG_ENV_OFFSET               ONENAND_ENV_OFFSET
 219 #endif
 220 #endif /* CONFIG_ENV_IS_NOWHERE */
 221
 222 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
 223
 224 #if defined(CONFIG_CMD_NET)
 225
 226 /* Ethernet (SMSC9115 from SMSC9118 family) */
 227 #define CONFIG_SMC911X
 228 #define CONFIG_SMC911X_32_BIT
 229 #define CONFIG_SMC911X_BASE             0x2C000000
 230
 231 /* BOOTP fields */
 232 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
 233 #define CONFIG_BOOTP_GATEWAY            0x00000002
 234 #define CONFIG_BOOTP_HOSTNAME           0x00000004
 235 #define CONFIG_BOOTP_BOOTPATH           0x00000010
 236
 237 #endif /* CONFIG_CMD_NET */
 238
 239 /* Support for relocation */
 240 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 241 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 242 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 243 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 244                                          CONFIG_SYS_INIT_RAM_SIZE - \
 245                                          GENERATED_GBL_DATA_SIZE)
 246
 247 /* -----------------------------------------------------------------------------
 248  * Board specific
 249  * -----------------------------------------------------------------------------
 250  */
 251 #define CONFIG_SYS_NO_FLASH
 252
 253 /* Uncomment to define the board revision statically */
 254 /* #define CONFIG_STATIC_BOARD_REV      OMAP3EVM_BOARD_GEN_2 */
 255
 256 #define CONFIG_SYS_CACHELINE_SIZE       64
 257
 258 /* Defines for SPL */
 259 #define CONFIG_SPL_FRAMEWORK
 260 #define CONFIG_SPL_TEXT_BASE            0x40200800
 261 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 262 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 263
 264 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 265 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 266
 267 #define CONFIG_SPL_BOARD_INIT
 268 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 269 #define CONFIG_SPL_LIBDISK_SUPPORT
 270 #define CONFIG_SPL_I2C_SUPPORT
 271 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 272 #define CONFIG_SPL_SERIAL_SUPPORT
 273 #define CONFIG_SPL_POWER_SUPPORT
 274 #define CONFIG_SPL_OMAP3_ID_NAND
 275 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 276
 277 /*
 278  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 279  * 64 bytes before this address should be set aside for u-boot.img's
 280  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 281  * other needs.
 282  */
 283 #define CONFIG_SYS_TEXT_BASE            0x80100000
 284 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 285 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 286
 287 #endif /* __OMAP3_EVM_COMMON_H */