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