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 FTDI */
 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
 116 /* SPL */
 117 #define CONFIG_SPL_YMODEM_SUPPORT
 118
 119 /* NAND support */
 120 #define CONFIG_CMD_NAND
 121 #define CONFIG_NAND_OMAP_GPMC
 122 #define CONFIG_NAND_OMAP_ELM
 123
 124 /* NAND Configuration. */
 125 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 126 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 127                                          CONFIG_SYS_NAND_PAGE_SIZE)
 128 #define CONFIG_SYS_NAND_PAGE_SIZE       4096
 129 #define CONFIG_SYS_NAND_OOBSIZE         224
 130 #define CONFIG_SYS_NAND_ONFI_DETECTION
 131 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*4096)
 132 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 133 #define CONFIG_SYS_NAND_ECCPOS          {   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,\
 134                                            18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,  32,  33,\
 135                                            34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,\
 136                                            50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,\
 137                                            66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,  80,  81,\
 138                                            82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,  96,  97,\
 139                                            98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
 140                                           114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
 141                                           134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
 142                                           154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
 143                                           174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
 144                                           194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
 145
 146 #define CONFIG_SYS_NAND_ECCSIZE         512
 147 #define CONFIG_SYS_NAND_ECCBYTES        26
 148 #define CONFIG_SYS_NAND_ECCSTEPS        8
 149 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 150                                                 CONFIG_SYS_NAND_ECCSTEPS)
 151 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
 152 /* END NAND Configuration. */
 153
 154 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 155 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x80000 */
 156 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x200000
 157
 158 #define CONFIG_CMD_MTDPARTS
 159
 160 #define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
 161
 162 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 163 /* Size must be a multiple of Nand erase size (524288 b) */
 164 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:512k(SPL)," \
 165                                         "512k(SPL.backup1)," \
 166                                         "512k(SPL.backup2)," \
 167                                         "512k(SPL.backup3),1536k(u-boot)," \
 168                                         "512k(u-boot-spl-os)," \
 169                                         "512k(u-boot-env),5m(kernel),-(rootfs)"
 170 #define CONFIG_ENV_IS_IN_NAND
 171 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 172 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 173 /* NAND: SPL falcon mode configs */
 174 #ifdef CONFIG_SPL_OS_BOOT
 175 #define CONFIG_CMD_SPL_NAND_OFS         0x240000 /* un-assigned */
 176 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 177 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 178 #endif
 179
 180 /*
 181  * USB configuration.  We enable MUSB support, both for host and for
 182  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 183  * board schematic and physical port wired to each.  Then for host we
 184  * add mass storage support.
 185  */
 186 #define CONFIG_USB_MUSB_DSPS
 187 #define CONFIG_ARCH_MISC_INIT
 188 #define CONFIG_USB_MUSB_PIO_ONLY
 189 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 190 #define CONFIG_AM335X_USB0
 191 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 192 #define CONFIG_AM335X_USB1
 193 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 194
 195 #if defined(CONFIG_SPL_BUILD)
 196 /* disable host part of MUSB in SPL */
 197 /* Disable CPSW SPL support so we fit within the 101KiB limit. */
 198 #endif
 199
 200 /* CPSW ethernet */
 201 #define CONFIG_NET_MULTI
 202
 203 /* Network */
 204 #define CONFIG_PHYLIB
 205 #define CONFIG_PHY_RESET        1
 206 #define CONFIG_PHY_NATSEMI
 207 #define CONFIG_PHY_REALTEK
 208
 209 /* CPSW support */
 210
 211 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 212
 213 #endif  /* ! __CONFIG_PENGWYN_H */