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