include/configs/am335x_shc.h

   1 /*
   2  * (C) Copyright 2016
   3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   4  *
   5  * Based on:
   6  * am335x_evm.h
   7  *
   8  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_AM335X_SHC_H
  14 #define __CONFIG_AM335X_SHC_H
  15
  16 #include <configs/ti_am335x_common.h>
  17
  18 /* settings we don;t want on this board */
  19 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
  20 #undef CONFIG_CMD_EXT4
  21 #undef CONFIG_CMD_EXT4_WRITE
  22 #undef CONFIG_CMD_MMC_SPI
  23 #undef CONFIG_CMD_SPI
  24
  25 #define CONFIG_CMD_CACHE
  26
  27 #ifndef CONFIG_SPL_BUILD
  28 # define CONFIG_TIMESTAMP
  29 # define CONFIG_LZO
  30 #endif
  31
  32 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  33
  34 /* Clock Defines */
  35 #define V_OSCK                          24000000  /* Clock output from T2 */
  36 #define V_SCLK                          (V_OSCK)
  37
  38 #define CONFIG_ENV_IS_IN_MMC            1
  39
  40 /*
  41  * in case of SD Card or Network boot we want to have a possibility to
  42  * debrick the shc, therefore do not read environment from eMMC
  43  */
  44 #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT)
  45 #define CONFIG_SYS_MMC_ENV_DEV          0
  46 #else
  47 #define CONFIG_SYS_MMC_ENV_DEV          1
  48 #endif
  49
  50 /*
  51  * Info when using boot partitions: As environment resides within first
  52  * 128 kB, MLO must start at 128 kB == 0x20000
  53  * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1,
  54  * 4..7=general0..3
  55  */
  56 #define CONFIG_ENV_SIZE                         0x1000 /* 4 KB */
  57 #define CONFIG_ENV_OFFSET                       0x7000 /* 28 kB */
  58
  59 #define CONFIG_HSMMC2_8BIT
  60
  61 #define CONFIG_ENV_OFFSET_REDUND    0x9000 /* 36 kB */
  62 #define CONFIG_ENV_SIZE_REDUND      CONFIG_ENV_SIZE
  63
  64 #ifndef CONFIG_SHC_ICT
  65 /*
  66  * In builds other than ICT, reset to retry after timeout
  67  * Define a timeout after which a stopped bootloader continues autoboot
  68  * (only works with CONFIG_RESET_TO_RETRY)
  69  */
  70 # define CONFIG_BOOT_RETRY_TIME 30
  71 # define CONFIG_RESET_TO_RETRY
  72 #endif
  73
  74 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  75 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  76
  77 #ifndef CONFIG_SPL_BUILD
  78 #define CONFIG_EXTRA_ENV_SETTINGS \
  79         "loadaddr=0x80200000\0" \
  80         "kloadaddr=0x84000000\0" \
  81         "fdtaddr=0x85000000\0" \
  82         "fdt_high=0xffffffff\0" \
  83         "rdaddr=0x81000000\0" \
  84         "bootfile=uImage\0" \
  85         "fdtfile=am335x-shc.dtb\0" \
  86         "verify=no\0" \
  87         "serverip=10.55.152.184\0" \
  88         "rootpath=/srv/nfs/shc-rootfs\0" \
  89         "console=ttyO0,115200n8\0" \
  90         "optargs=quiet\0" \
  91         "mmcdev=1\0" \
  92         "harakiri=0\0" \
  93         "mmcpart=2\0" \
  94         "active_root=root1\0" \
  95         "inactive_root=root2\0" \
  96         "mmcrootfstype=ext4 rootwait\0" \
  97         "nfsopts=nolock\0" \
  98         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  99                 "::off\0" \
 100         "ip_method=none\0" \
 101         "bootargs_defaults=setenv bootargs " \
 102                 "console=${console} " \
 103                 "${optargs}\0" \
 104         "mmcargs=run bootargs_defaults;" \
 105                 "setenv bootargs ${bootargs} " \
 106                 "root=${mmcroot} " \
 107                 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \
 108         "netargs=setenv bootargs console=${console} " \
 109                 "${optargs} " \
 110                 "root=/dev/nfs " \
 111                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 112                 "ip=dhcp\0" \
 113         "bootenv=uEnv.txt\0" \
 114         "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \
 115                         "echo Loaded environment from ${bootenv}; " \
 116                         "run importbootenv; " \
 117                 "fi;\0" \
 118         "importbootenv=echo Importing environment variables from uEnv.txt ...; " \
 119                 "env import -t $loadaddr $filesize\0" \
 120         "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \
 121         "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \
 122         "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \
 123         "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \
 124         "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
 125         "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \
 126                 "run mmcargs; " \
 127                 "if run loadfdt; then " \
 128                         "echo device tree detected; " \
 129                         "bootm ${kloadaddr} - ${fdtaddr}; " \
 130                 "else " \
 131                         "bootm ${kloadaddr}; " \
 132                 "fi; \0" \
 133         "netboot=echo Booting from network ...; " \
 134                 "setenv autoload no; " \
 135                 "dhcp; " \
 136                 "run netloaduimage; " \
 137                 "run netargs; " \
 138                 "echo NFS path: ${serverip}:${rootpath};" \
 139                 "if run netloadfdt; then " \
 140                         "echo device tree detected; " \
 141                         "bootm ${loadaddr} - ${fdtaddr}; " \
 142                 "else " \
 143                         "bootm ${loadaddr}; " \
 144                 "fi; \0" \
 145         "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \
 146         "mmcpart_gp=mmcpart gp 1 40; \0" \
 147         "mmcpart_enhance=mmcpart enhance 0 64; \0" \
 148         "mmcpart_rel_write=mmcpart rel_write 1f; \0" \
 149         "mmcpart_commit=mmcpart commit 1; \0" \
 150         "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \
 151         "led_success=gpio set 22; \0" \
 152         "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \
 153         "uenv_exec=if test -n $uenvcmd; then " \
 154                         "echo Running uenvcmd ...; " \
 155                         "run uenvcmd; " \
 156                 "fi;\0" \
 157         "sd_setup=echo SD/MMC-Card detected on device 0; " \
 158                 "setenv mmcdevice SD; " \
 159                 "setenv mmcdev 0; " \
 160                 "setenv mmcpart 2; " \
 161                 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \
 162         "emmc_setup=echo eMMC detected on device 1; " \
 163                 "setenv mmcdevice eMMC; " \
 164                 "setenv mmcdev 1; " \
 165                 "run emmc_erase; " \
 166                 "if test ${active_root} = root2; then " \
 167                         "echo Active root is partition 6 (root2); " \
 168                         "setenv mmcpart 6; " \
 169                 "else " \
 170                         "echo Active root is partition 5 (root1); " \
 171                         "setenv mmcpart 5; " \
 172                 "fi; " \
 173                 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0"
 174 #endif /* #ifndef CONFIG_SPL_BUILD */
 175
 176 #if defined CONFIG_SHC_NETBOOT
 177 /* Network Boot */
 178 # define CONFIG_BOOTCOMMAND \
 179         "run fusecmd; " \
 180         "if run netboot; then " \
 181                 "echo Booting from network; " \
 182         "else " \
 183                 "echo ERROR: Cannot boot from network!; " \
 184                 "panic; " \
 185         "fi; "
 186
 187 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */
 188 /* SD-Card Boot */
 189 # define CONFIG_BOOTCOMMAND \
 190         "if mmc dev 0; mmc rescan; then " \
 191                 "run sd_setup; " \
 192         "else " \
 193                 "echo ERROR: SD/MMC-Card not detected!; " \
 194                 "panic; " \
 195         "fi; " \
 196         "if run loaduimage; then " \
 197                 "echo Bootable SD/MMC-Card inserted, booting from it!; " \
 198                 "run mmcboot; " \
 199         "else " \
 200                 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \
 201                 "panic; " \
 202         "fi; "
 203
 204 #elif defined CONFIG_SHC_ICT
 205 /* ICT adapter boots only u-boot and does HW partitioning */
 206 # define CONFIG_BOOTCOMMAND \
 207         "if mmc dev 0; mmc rescan; then " \
 208                 "run sd_setup; " \
 209         "else " \
 210                 "echo ERROR: SD/MMC-Card not detected!; " \
 211                 "panic; " \
 212         "fi; " \
 213         "run fusecmd; "
 214
 215 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */
 216 /* Regular Boot from internal eMMC */
 217 # define CONFIG_BOOTCOMMAND \
 218         "if mmc dev 1; mmc rescan; then " \
 219                 "run emmc_setup; " \
 220         "else " \
 221                 "echo ERROR: eMMC device not detected!; " \
 222                 "panic; " \
 223         "fi; " \
 224         "if run loaduimage; then " \
 225                 "run mmcboot; " \
 226         "else " \
 227                 "echo ERROR Unable to load uImage from eMMC!; " \
 228                 "echo Performing Rollback!; " \
 229                 "setenv _active_ ${active_root}; " \
 230                 "setenv _inactive_ ${inactive_root}; " \
 231                 "setenv active_root ${_inactive_}; " \
 232                 "setenv inactive_root ${_active_}; " \
 233                 "saveenv; " \
 234                 "reset; " \
 235         "fi; "
 236
 237 #endif /* Regular Boot */
 238
 239 /* NS16550 Configuration */
 240 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 241 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 242 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 243 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 244 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 245 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 246 #define CONFIG_CONS_INDEX               1
 247
 248 /* PMIC support */
 249 #define CONFIG_POWER_TPS65217
 250
 251 /* SPL */
 252
 253 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 254
 255 #ifndef CONFIG_SPL_USBETH_SUPPORT
 256 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 257 #endif
 258
 259 /*
 260  * Disable MMC DM for SPL build and can be re-enabled after adding
 261  * DM support in SPL
 262  */
 263 #ifdef CONFIG_SPL_BUILD
 264 #undef CONFIG_DM_MMC
 265 #undef CONFIG_DM_MMC_OPS
 266 #undef CONFIG_TIMER
 267 #endif
 268
 269 #define CONFIG_CMD_DHCP
 270 #define CONFIG_CMD_PING
 271 #define CONFIG_DRIVER_TI_CPSW
 272 #define CONFIG_MII
 273 #define CONFIG_BOOTP_DEFAULT
 274 #define CONFIG_BOOTP_DNS
 275 #define CONFIG_BOOTP_DNS2
 276 #define CONFIG_BOOTP_SEND_HOSTNAME
 277 #define CONFIG_BOOTP_GATEWAY
 278 #define CONFIG_BOOTP_SUBNETMASK
 279 #define CONFIG_NET_RETRY_COUNT         10
 280 #define CONFIG_NET_MULTI
 281 #define CONFIG_PHY_GIGE
 282 #define CONFIG_PHYLIB
 283 #define CONFIG_PHY_ADDR                 0
 284 #define CONFIG_PHY_SMSC
 285
 286 /* I2C configuration */
 287 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 288 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 289 #define CONFIG_SYS_I2C_SPEED            400000
 290 #define CONFIG_SYS_I2C_SLAVE            1
 291
 292 #define CONFIG_SHOW_BOOT_PROGRESS
 293
 294 #if defined CONFIG_SHC_NETBOOT
 295 #ifdef CONFIG_SPL_BUILD
 296 #define CONFIG_ENV_IS_NOWHERE
 297 #undef CONFIG_ENV_IS_IN_MMC
 298 #endif
 299 #endif
 300 #endif  /* ! __CONFIG_AM335X_SHC_H */