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