include/configs/am335x_evm.h

   1 /*
   2  * am335x_evm.h
   3  *
   4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef __CONFIG_AM335X_EVM_H
  17 #define __CONFIG_AM335X_EVM_H
  18
  19 #include <configs/ti_am335x_common.h>
  20 #include <linux/sizes.h>
  21
  22 #define CONFIG_SYS_BOOTM_LEN            SZ_16M
  23
  24 /* Clock Defines */
  25 #define V_OSCK                          24000000  /* Clock output from T2 */
  26 #define V_SCLK                          (V_OSCK)
  27
  28 #ifdef CONFIG_MTD_RAW_NAND
  29 #define NANDARGS \
  30         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  31         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  32         "nandargs=setenv bootargs console=${console} " \
  33                 "${optargs} " \
  34                 "root=${nandroot} " \
  35                 "rootfstype=${nandrootfstype}\0" \
  36         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  37         "nandrootfstype=ubifs rootwait=1\0" \
  38         "nandboot=echo Booting from nand ...; " \
  39                 "run nandargs; " \
  40                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  41                 "nand read ${loadaddr} NAND.kernel; " \
  42                 "bootz ${loadaddr} - ${fdtaddr}\0"
  43 #else
  44 #define NANDARGS ""
  45 #endif
  46
  47 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  48         "bootcmd_" #devtypel "=" \
  49         "run nandboot\0"
  50
  51 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  52         #devtypel #instance " "
  53
  54 #if CONFIG_IS_ENABLED(CMD_USB)
  55 # define BOOT_TARGET_USB(func) func(USB, usb, 0)
  56 #else
  57 # define BOOT_TARGET_USB(func)
  58 #endif
  59
  60 #if CONFIG_IS_ENABLED(CMD_PXE)
  61 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
  62 #else
  63 # define BOOT_TARGET_PXE(func)
  64 #endif
  65
  66 #if CONFIG_IS_ENABLED(CMD_DHCP)
  67 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
  68 #else
  69 # define BOOT_TARGET_DHCP(func)
  70 #endif
  71
  72 #define BOOT_TARGET_DEVICES(func) \
  73         func(MMC, mmc, 0) \
  74         func(MMC, mmc, 1) \
  75         func(NAND, nand, 0) \
  76         BOOT_TARGET_USB(func) \
  77         BOOT_TARGET_PXE(func) \
  78         BOOT_TARGET_DHCP(func)
  79
  80 #include <config_distro_bootcmd.h>
  81
  82 #ifndef CONFIG_SPL_BUILD
  83 #include <environment/ti/dfu.h>
  84
  85 #define CONFIG_EXTRA_ENV_SETTINGS \
  86         DEFAULT_LINUX_BOOT_ENV \
  87         "fdtfile=undefined\0" \
  88         "finduuid=part uuid mmc 0:2 uuid\0" \
  89         "console=ttyO0,115200n8\0" \
  90         "partitions=" \
  91                 "uuid_disk=${uuid_gpt_disk};" \
  92                 "name=bootloader,start=384K,size=1792K," \
  93                         "uuid=${uuid_gpt_bootloader};" \
  94                 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
  95         "optargs=\0" \
  96         "ramroot=/dev/ram0 rw\0" \
  97         "ramrootfstype=ext2\0" \
  98         "spiroot=/dev/mtdblock4 rw\0" \
  99         "spirootfstype=jffs2\0" \
 100         "spisrcaddr=0xe0000\0" \
 101         "spiimgsize=0x362000\0" \
 102         "spibusno=0\0" \
 103         "spiargs=setenv bootargs console=${console} " \
 104                 "${optargs} " \
 105                 "root=${spiroot} " \
 106                 "rootfstype=${spirootfstype}\0" \
 107         "ramargs=setenv bootargs console=${console} " \
 108                 "${optargs} " \
 109                 "root=${ramroot} " \
 110                 "rootfstype=${ramrootfstype}\0" \
 111         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 112         "spiboot=echo Booting from spi ...; " \
 113                 "run spiargs; " \
 114                 "sf probe ${spibusno}:0; " \
 115                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 116                 "bootz ${loadaddr}\0" \
 117         "ramboot=echo Booting from ramdisk ...; " \
 118                 "run ramargs; " \
 119                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 120         "findfdt="\
 121                 "if test $board_name = A335BONE; then " \
 122                         "setenv fdtfile am335x-bone.dtb; fi; " \
 123                 "if test $board_name = A335BNLT; then " \
 124                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 125                 "if test $board_name = A335PBGL; then " \
 126                         "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
 127                 "if test $board_name = BBBW; then " \
 128                         "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
 129                 "if test $board_name = BBG1; then " \
 130                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 131                 "if test $board_name = BBGW; then " \
 132                         "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
 133                 "if test $board_name = BBBL; then " \
 134                         "setenv fdtfile am335x-boneblue.dtb; fi; " \
 135                 "if test $board_name = BBEN; then " \
 136                         "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
 137                 "if test $board_name = A33515BB; then " \
 138                         "setenv fdtfile am335x-evm.dtb; fi; " \
 139                 "if test $board_name = A335X_SK; then " \
 140                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 141                 "if test $board_name = A335_ICE; then " \
 142                         "setenv fdtfile am335x-icev2.dtb; " \
 143                         "if test $ice_mii = mii; then " \
 144                                 "setenv pxe_label_override Pruss; fi;" \
 145                 "fi; " \
 146                 "if test $fdtfile = undefined; then " \
 147                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 148         "init_console=" \
 149                 "if test $board_name = A335_ICE; then "\
 150                         "setenv console ttyO3,115200n8;" \
 151                 "else " \
 152                         "setenv console ttyO0,115200n8;" \
 153                 "fi;\0" \
 154         NANDARGS \
 155         NETARGS \
 156         DFUARGS \
 157         BOOTENV
 158 #endif
 159
 160 /* NS16550 Configuration */
 161 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 162 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 163 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 164 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 165 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 166 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 167
 168 /* PMIC support */
 169 #define CONFIG_POWER_TPS65217
 170 #define CONFIG_POWER_TPS65910
 171
 172 /* SPL */
 173 #ifndef CONFIG_NOR_BOOT
 174 /* Bootcount using the RTC block */
 175 #define CONFIG_SYS_BOOTCOUNT_BE
 176
 177 /* USB gadget RNDIS */
 178 #endif
 179
 180 #ifdef CONFIG_MTD_RAW_NAND
 181 /* NAND: device related configs */
 182 /* NAND: driver related configs */
 183 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 184                                          10, 11, 12, 13, 14, 15, 16, 17, \
 185                                          18, 19, 20, 21, 22, 23, 24, 25, \
 186                                          26, 27, 28, 29, 30, 31, 32, 33, \
 187                                          34, 35, 36, 37, 38, 39, 40, 41, \
 188                                          42, 43, 44, 45, 46, 47, 48, 49, \
 189                                          50, 51, 52, 53, 54, 55, 56, 57, }
 190
 191 #define CONFIG_SYS_NAND_ECCSIZE         512
 192 #define CONFIG_SYS_NAND_ECCBYTES        14
 193 /* NAND: SPL related configs */
 194 #ifdef CONFIG_SPL_OS_BOOT
 195 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 196 #endif
 197 #endif /* !CONFIG_MTD_RAW_NAND */
 198
 199 /*
 200  * For NOR boot, we must set this to the start of where NOR is mapped
 201  * in memory.
 202  */
 203
 204 /*
 205  * USB configuration.  We enable MUSB support, both for host and for
 206  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 207  * board schematic and physical port wired to each.  Then for host we
 208  * add mass storage support and for gadget we add both RNDIS ethernet
 209  * and DFU.
 210  */
 211 #define CONFIG_AM335X_USB0
 212 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 213 #define CONFIG_AM335X_USB1
 214 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 215
 216 /*
 217  * Disable MMC DM for SPL build and can be re-enabled after adding
 218  * DM support in SPL
 219  */
 220 #ifdef CONFIG_SPL_BUILD
 221 #undef CONFIG_DM_MMC
 222 #undef CONFIG_TIMER
 223 #endif
 224
 225 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
 226 /* Remove other SPL modes. */
 227 /* disable host part of MUSB in SPL */
 228 /* disable EFI partitions and partition UUID support */
 229 #endif
 230
 231 /* USB Device Firmware Update support */
 232 #ifndef CONFIG_SPL_BUILD
 233 #define DFUARGS \
 234         DFU_ALT_INFO_EMMC \
 235         DFU_ALT_INFO_MMC \
 236         DFU_ALT_INFO_RAM \
 237         DFU_ALT_INFO_NAND
 238 #endif
 239
 240 /*
 241  * Default to using SPI for environment, etc.
 242  * 0x000000 - 0x020000 : SPL (128KiB)
 243  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 244  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 245  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 246  * 0x0E0000 - 0x442000 : Linux Kernel
 247  * 0x442000 - 0x800000 : Userland
 248  */
 249 #if defined(CONFIG_SPI_BOOT)
 250 /* SPL related */
 251 #elif defined(CONFIG_EMMC_BOOT)
 252 #define CONFIG_SYS_MMC_MAX_DEVICE       2
 253 #endif
 254
 255 /* Network. */
 256 /* Enable Atheros phy driver */
 257
 258 /*
 259  * NOR Size = 16 MiB
 260  * Number of Sectors/Blocks = 128
 261  * Sector Size = 128 KiB
 262  * Word length = 16 bits
 263  * Default layout:
 264  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 265  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 266  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 267  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 268  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 269  */
 270 #if defined(CONFIG_NOR)
 271 #define CONFIG_SYS_MAX_FLASH_SECT       128
 272 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 273 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 274 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 275 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 276 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 277 #endif  /* NOR support */
 278
 279 #ifdef CONFIG_DRIVER_TI_CPSW
 280 #define CONFIG_CLOCK_SYNTHESIZER
 281 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
 282 #endif
 283
 284 #endif  /* ! __CONFIG_AM335X_EVM_H */