LXR uboot/include/configs/am335x

   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 */
 233