include/configs/pengwyn.h

   1 /*
   2  * pengwyn.h
   3  *
   4  * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
   5  *
   6  * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_PENGWYN_H
  12 #define __CONFIG_PENGWYN_H
  13
  14 #define CONFIG_NAND
  15 #define CONFIG_SERIAL1
  16 #define CONFIG_CONS_INDEX               1
  17
  18 #include <configs/ti_am335x_common.h>
  19
  20 /* Clock Defines */
  21 #define V_OSCK                          24000000
  22 #define V_SCLK                          V_OSCK
  23
  24 /* set env size */
  25 #define CONFIG_ENV_SIZE                 0x4000
  26
  27 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  28
  29 #ifndef CONFIG_SPL_BUILD
  30 #define CONFIG_EXTRA_ENV_SETTINGS \
  31         "loadaddr=0x80200000\0" \
  32         "fdtaddr=0x80F80000\0" \
  33         "bootpart=0:2\0" \
  34         "bootdir=/boot\0" \
  35         "bootfile=zImage\0" \
  36         "fdtfile=am335x-pengwyn.dtb\0" \
  37         "console=ttyO0,115200n8\0" \
  38         "optargs=\0" \
  39         "mmcdev=0\0" \
  40         "mmcroot=/dev/mmcblk0p2 ro\0" \
  41         "mmcrootfstype=ext4 rootwait\0" \
  42         "rootpath=/export/rootfs\0" \
  43         "nfsopts=nolock\0" \
  44         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  45                 "::off\0" \
  46         "mmcargs=setenv bootargs console=${console} " \
  47                 "${optargs} " \
  48                 "root=${mmcroot} " \
  49                 "rootfstype=${mmcrootfstype}\0" \
  50         "netargs=setenv bootargs console=${console} " \
  51                 "${optargs} " \
  52                 "root=/dev/nfs " \
  53                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  54                 "ip=dhcp\0" \
  55         "bootenv=uEnv.txt\0" \
  56         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  57         "importbootenv=echo Importing environment from mmc ...; " \
  58                 "env import -t $loadaddr $filesize\0" \
  59         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
  60         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
  61         "mmcloados=run mmcargs; " \
  62                 "bootz ${loadaddr} - ${fdtaddr};\0" \
  63         "mmcboot=mmc dev ${mmcdev}; " \
  64                 "if mmc rescan; then " \
  65                         "echo SD/MMC found on device ${mmcdev};" \
  66                         "if run loadbootenv; then " \
  67                                 "echo Loaded environment from ${bootenv};" \
  68                                 "run importbootenv;" \
  69                         "fi;" \
  70                         "if test -n $uenvcmd; then " \
  71                                 "echo Running uenvcmd ...;" \
  72                                 "run uenvcmd;" \
  73                         "fi;" \
  74                         "if run loadimage; then " \
  75                                 "run loadfdt;" \
  76                                 "run mmcloados;" \
  77                         "fi;" \
  78                 "fi;\0" \
  79         "netboot=echo Booting from network ...; " \
  80                 "setenv autoload no; " \
  81                 "dhcp; " \
  82                 "tftp ${loadaddr} ${bootfile}; " \
  83                 "tftp ${fdtaddr} ${fdtfile}; " \
  84                 "run netargs; " \
  85                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  86         "mtdids=" MTDIDS_DEFAULT "\0" \
  87         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  88         "nandargs=setenv bootargs console=${console} " \
  89                 "${optargs} " \
  90                 "root=${nandroot} " \
  91                 "rootfstype=${nandrootfstype}\0" \
  92         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  93         "nandrootfstype=ubifs rootwait=1\0" \
  94         "nandboot=echo Booting from nand ...; " \
  95                 "run nandargs; " \
  96                 "nand read ${fdtaddr} u-boot-spl-os; " \
  97                 "nand read ${loadaddr} kernel; " \
  98                 "bootz ${loadaddr} - ${fdtaddr}\0"
  99 #endif
 100
 101 #define CONFIG_BOOTCOMMAND \
 102         "run mmcboot;" \
 103         "run nandboot;"
 104
 105 /* NS16550 Configuration: primary UART via FDTI */
 106 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 107 #define CONFIG_BAUDRATE                 115200
 108
 109 /* I2C Configuration */
 110 #define CONFIG_SYS_I2C_SPEED            100000
 111 #define CONFIG_CMD_EEPROM
 112 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 113 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 114 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 115 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 116
 117 /* SPL */
 118 #define CONFIG_SPL_POWER_SUPPORT
 119 #define CONFIG_SPL_YMODEM_SUPPORT
 120
 121 /* General network SPL */
 122 #define CONFIG_SPL_NET_SUPPORT
 123 #define CONFIG_SPL_ENV_SUPPORT
 124 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 125
 126 /* NAND support */
 127 #define CONFIG_CMD_NAND
 128 #define CONFIG_NAND_OMAP_GPMC
 129 #define CONFIG_NAND_OMAP_ELM
 130 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 131 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 132                                          CONFIG_SYS_NAND_PAGE_SIZE)
 133 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 134 #define CONFIG_SYS_NAND_OOBSIZE         64
 135 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 136 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 137 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 138                                          10, 11, 12, 13, 14, 15, 16, 17, \
 139                                          18, 19, 20, 21, 22, 23, 24, 25, \
 140                                          26, 27, 28, 29, 30, 31, 32, 33, \
 141                                          34, 35, 36, 37, 38, 39, 40, 41, \
 142                                          42, 43, 44, 45, 46, 47, 48, 49, \
 143                                          50, 51, 52, 53, 54, 55, 56, 57, }
 144
 145 #define CONFIG_SYS_NAND_ECCSIZE         512
 146 #define CONFIG_SYS_NAND_ECCBYTES        14
 147 #define CONFIG_SYS_NAND_ONFI_DETECTION
 148 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 149 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 150 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 151
 152 #define GPMC_NAND_ECC_LP_x8_LAYOUT      1
 153 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 154 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
 155                                         "128k(SPL.backup1)," \
 156                                         "128k(SPL.backup2)," \
 157                                         "128k(SPL.backup3),1792k(u-boot)," \
 158                                         "128k(u-boot-spl-os)," \
 159                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
 160 #define CONFIG_ENV_IS_IN_NAND
 161 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 162 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 163
 164 /*
 165  * USB configuration.  We enable MUSB support, both for host and for
 166  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 167  * board schematic and physical port wired to each.  Then for host we
 168  * add mass storage support.
 169  */
 170 #define CONFIG_USB_MUSB_DSPS
 171 #define CONFIG_ARCH_MISC_INIT
 172 #define CONFIG_MUSB_GADGET
 173 #define CONFIG_MUSB_PIO_ONLY
 174 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 175 #define CONFIG_USB_GADGET
 176 #define CONFIG_USB_GADGET_DUALSPEED
 177 #define CONFIG_USB_GADGET_VBUS_DRAW     2
 178 #define CONFIG_MUSB_HOST
 179 #define CONFIG_AM335X_USB0
 180 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 181 #define CONFIG_AM335X_USB1
 182 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 183
 184 #if defined(CONFIG_MUSB_HOST)
 185 #define CONFIG_CMD_USB
 186 #define CONFIG_USB_STORAGE
 187 #endif
 188
 189 #if defined(CONFIG_SPL_BUILD)
 190 /* disable host part of MUSB in SPL */
 191 #undef CONFIG_MUSB_HOST
 192 /* Disable CPSW SPL support so we fit within the 101KiB limit. */
 193 #undef CONFIG_SPL_ETH_SUPPORT
 194 #endif
 195
 196 /* Network */
 197 #define CONFIG_CMD_MII
 198 #define CONFIG_PHYLIB
 199 #define CONFIG_PHY_RESET        1
 200 #define CONFIG_PHY_NATSEMI
 201
 202 /* CPSW support */
 203 #define CONFIG_SPL_ETH_SUPPORT
 204
 205 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 206
 207 #endif  /* ! __CONFIG_PENGWYN_H */