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#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 */
 264