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
 108 /* I2C Configuration */
 109 #define CONFIG_SYS_I2C_SPEED            100000
 110 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 111 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 112 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 113
 114 /* SPL */
 115
 116 /* NAND support */
 117 #define CONFIG_NAND_OMAP_GPMC
 118 #define CONFIG_NAND_OMAP_ELM
 119
 120 /* NAND Configuration. */
 121 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 122 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 123                                          CONFIG_SYS_NAND_PAGE_SIZE)
 124 #define CONFIG_SYS_NAND_PAGE_SIZE       4096
 125 #define CONFIG_SYS_NAND_OOBSIZE         224
 126 #define CONFIG_SYS_NAND_ONFI_DETECTION
 127 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*4096)
 128 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 129 #define CONFIG_SYS_NAND_ECCPOS          {   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,\
 130                                            18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,  32,  33,\
 131                                            34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,\
 132                                            50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,\
 133                                            66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,  80,  81,\
 134                                            82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,  96,  97,\
 135                                            98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
 136                                           114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
 137                                           134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
 138                                           154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
 139                                           174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
 140                                           194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
 141
 142 #define CONFIG_SYS_NAND_ECCSIZE         512
 143 #define CONFIG_SYS_NAND_ECCBYTES        26
 144 #define CONFIG_SYS_NAND_ECCSTEPS        8
 145 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 146                                                 CONFIG_SYS_NAND_ECCSTEPS)
 147 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
 148 /* END NAND Configuration. */
 149
 150 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 151 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x80000 */
 152 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x200000
 153
 154 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 155 /* Size must be a multiple of Nand erase size (524288 b) */
 156 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:512k(SPL)," \
 157                                         "512k(SPL.backup1)," \
 158                                         "512k(SPL.backup2)," \
 159                                         "512k(SPL.backup3),1536k(u-boot)," \
 160                                         "512k(u-boot-spl-os)," \
 161                                         "512k(u-boot-env),5m(kernel),-(rootfs)"
 162 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 163 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 164 /* NAND: SPL falcon mode configs */
 165 #ifdef CONFIG_SPL_OS_BOOT
 166 #define CONFIG_CMD_SPL_NAND_OFS         0x240000 /* un-assigned */
 167 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 168 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 169 #endif
 170
 171 /*
 172  * USB configuration.  We enable MUSB support, both for host and for
 173  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 174  * board schematic and physical port wired to each.  Then for host we
 175  * add mass storage support.
 176  */
 177 #define CONFIG_USB_MUSB_DSPS
 178 #define CONFIG_USB_MUSB_PIO_ONLY
 179 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 180 #define CONFIG_AM335X_USB0
 181 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 182 #define CONFIG_AM335X_USB1
 183 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 184
 185 #if defined(CONFIG_SPL_BUILD)
 186 /* disable host part of MUSB in SPL */
 187 /* Disable CPSW SPL support so we fit within the 101KiB limit. */
 188 #endif
 189
 190 /* CPSW ethernet */
 191 #define CONFIG_NET_MULTI
 192
 193 /* Network */
 194 #define CONFIG_PHY_RESET        1
 195 #define CONFIG_PHY_NATSEMI
 196 #define CONFIG_PHY_REALTEK
 197
 198 /* CPSW support */
 199
 200 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 201
 202 #endif  /* ! __CONFIG_PENGWYN_H */