include/configs/am335x_shc.h

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