LXR uboot/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
 116/* SPL */
 117#define CONFIG_SPL_POWER_SUPPORT
 118#define CONFIG_SPL_YMODEM_SUPPORT
 119
 120/* General network SPL */
 121#define CONFIG_SPL_NET_SUPPORT
 122#define CONFIG_SPL_ENV_SUPPORT
 123#define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 124
 125/* NAND support */
 126#define CONFIG_CMD_NAND
 127#define CONFIG_NAND_OMAP_GPMC
 128#define CONFIG_NAND_OMAP_ELM
 129
 130/* NAND Configuration. */
 131#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 132#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 133                                         CONFIG_SYS_NAND_PAGE_SIZE)
 134#define CONFIG_SYS_NAND_PAGE_SIZE       4096
 135#define CONFIG_SYS_NAND_OOBSIZE         224
 136#define CONFIG_SYS_NAND_ONFI_DETECTION
 137#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*4096)
 138#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 139#define CONFIG_SYS_NAND_ECCPOS          {   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,  16,  17,\
 140                                           18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,  32,  33,\
 141                                           34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,\
 142                                           50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,  64,  65,\
 143                                           66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,  80,  81,\
 144                                           82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,  96,  97,\
 145                                           98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
 146                                          114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
 147                                          134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
 148                                          154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
 149                                          174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
 150                                          194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
 151
 152
 153#define CONFIG_SYS_NAND_ECCSIZE         512
 154#define CONFIG_SYS_NAND_ECCBYTES        26
 155#define CONFIG_SYS_NAND_ECCSTEPS        8
 156#define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 157                                                CONFIG_SYS_NAND_ECCSTEPS)
 158#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH16_CODE_HW
 159/* END NAND Configuration. */
 160
 161#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 162/* #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x80000 */
 163#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x200000
 164
 165
 166
 167#define CONFIG_CMD_MTDPARTS
 168
 169#define CONFIG_CMD_ASKENV /* monitor functions : ask for env variable */
 170#define CONFIG_VERSION_VARIABLE /* monitor functions :  u-boot version */
 171#define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
 172
 173#define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 174/* Size must be a multiple of Nand erase size (524288 b) */
 175#define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:512k(SPL)," \
 176                                        "512k(SPL.backup1)," \
 177                                        "512k(SPL.backup2)," \
 178                                        "512k(SPL.backup3),1536k(u-boot)," \
 179                                        "512k(u-boot-spl-os)," \
 180                                        "512k(u-boot-env),5m(kernel),-(rootfs)"
 181#define CONFIG_ENV_IS_IN_NAND
 182#define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 183#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 184/* NAND: SPL falcon mode configs */
 185#ifdef CONFIG_SPL_OS_BOOT
 186#define CONFIG_CMD_SPL_NAND_OFS         0x240000 /* un-assigned */
 187#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 188#define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 189#endif
 190
 191/*
 192 * USB configuration.  We enable MUSB support, both for host and for
 193 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 194 * board schematic and physical port wired to each.  Then for host we
 195 * add mass storage support.
 196 */
 197#define CONFIG_USB_MUSB_DSPS
 198#define CONFIG_ARCH_MISC_INIT
 199#define CONFIG_USB_MUSB_GADGET
 200#define CONFIG_USB_MUSB_PIO_ONLY
 201#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 202#define CONFIG_USB_GADGET
 203#define CONFIG_USB_GADGET_DUALSPEED
 204#define CONFIG_USB_GADGET_VBUS_DRAW     2
 205#define CONFIG_USB_MUSB_HOST
 206#define CONFIG_AM335X_USB0
 207#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 208#define CONFIG_AM335X_USB1
 209#define CONFIG_AM335X_USB1_MODE MUSB_HOST
 210
 211#if defined(CONFIG_USB_MUSB_HOST)
 212#define CONFIG_CMD_USB
 213#define CONFIG_USB_STORAGE
 214#endif
 215
 216#if defined(CONFIG_SPL_BUILD)
 217/* disable host part of MUSB in SPL */
 218#undef CONFIG_USB_MUSB_HOST
 219/* Disable CPSW SPL support so we fit within the 101KiB limit. */
 220#undef CONFIG_SPL_ETH_SUPPORT
 221#endif
 222
 223/* CPSW ethernet */
 224#define CONFIG_NET_MULTI
 225
 226/* Network */
 227#define CONFIG_CMD_MII
 228#define CONFIG_PHYLIB
 229#define CONFIG_PHY_RESET        1
 230#define CONFIG_PHY_NATSEMI
 231#define CONFIG_PHY_REALTEK
 232
 233/* CPSW support */
 234#define CONFIG_SPL_ETH_SUPPORT
 235
 236#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 237
 238#endif  /* ! __CONFIG_PENGWYN_H */
 239