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 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  20
  21 /* Clock Defines */
  22 #define V_OSCK                          24000000  /* Clock output from T2 */
  23 #define V_SCLK                          (V_OSCK)
  24
  25 #define CONFIG_HSMMC2_8BIT
  26
  27 #ifndef CONFIG_SPL_BUILD
  28 #define CONFIG_EXTRA_ENV_SETTINGS \
  29         "loadaddr=0x80200000\0" \
  30         "kloadaddr=0x84000000\0" \
  31         "fdtaddr=0x85000000\0" \
  32         "fdt_high=0xffffffff\0" \
  33         "rdaddr=0x81000000\0" \
  34         "bootfile=uImage\0" \
  35         "fdtfile=am335x-shc.dtb\0" \
  36         "verify=no\0" \
  37         "serverip=10.55.152.184\0" \
  38         "rootpath=/srv/nfs/shc-rootfs\0" \
  39         "console=ttyO0,115200n8\0" \
  40         "optargs=quiet\0" \
  41         "mmcdev=1\0" \
  42         "harakiri=0\0" \
  43         "mmcpart=2\0" \
  44         "active_root=root1\0" \
  45         "inactive_root=root2\0" \
  46         "mmcrootfstype=ext4 rootwait\0" \
  47         "nfsopts=nolock\0" \
  48         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  49                 "::off\0" \
  50         "ip_method=none\0" \
  51         "bootargs_defaults=setenv bootargs " \
  52                 "console=${console} " \
  53                 "${optargs}\0" \
  54         "mmcargs=run bootargs_defaults;" \
  55                 "setenv bootargs ${bootargs} " \
  56                 "root=${mmcroot} " \
  57                 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \
  58         "netargs=setenv bootargs console=${console} " \
  59                 "${optargs} " \
  60                 "root=/dev/nfs " \
  61                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  62                 "ip=dhcp\0" \
  63         "bootenv=uEnv.txt\0" \
  64         "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \
  65                         "echo Loaded environment from ${bootenv}; " \
  66                         "run importbootenv; " \
  67                 "fi;\0" \
  68         "importbootenv=echo Importing environment variables from uEnv.txt ...; " \
  69                 "env import -t $loadaddr $filesize\0" \
  70         "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \
  71         "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \
  72         "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \
  73         "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \
  74         "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
  75         "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \
  76                 "run mmcargs; " \
  77                 "if run loadfdt; then " \
  78                         "echo device tree detected; " \
  79                         "bootm ${kloadaddr} - ${fdtaddr}; " \
  80                 "else " \
  81                         "bootm ${kloadaddr}; " \
  82                 "fi; \0" \
  83         "netboot=echo Booting from network ...; " \
  84                 "setenv autoload no; " \
  85                 "dhcp; " \
  86                 "run netloaduimage; " \
  87                 "run netargs; " \
  88                 "echo NFS path: ${serverip}:${rootpath};" \
  89                 "if run netloadfdt; then " \
  90                         "echo device tree detected; " \
  91                         "bootm ${loadaddr} - ${fdtaddr}; " \
  92                 "else " \
  93                         "bootm ${loadaddr}; " \
  94                 "fi; \0" \
  95         "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \
  96         "mmcpart_gp=mmcpart gp 1 40; \0" \
  97         "mmcpart_enhance=mmcpart enhance 0 64; \0" \
  98         "mmcpart_rel_write=mmcpart rel_write 1f; \0" \
  99         "mmcpart_commit=mmcpart commit 1; \0" \
 100         "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \
 101         "led_success=gpio set 22; \0" \
 102         "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" \
 103         "uenv_exec=if test -n $uenvcmd; then " \
 104                         "echo Running uenvcmd ...; " \
 105                         "run uenvcmd; " \
 106                 "fi;\0" \
 107         "sd_setup=echo SD/MMC-Card detected on device 0; " \
 108                 "setenv mmcdevice SD; " \
 109                 "setenv mmcdev 0; " \
 110                 "setenv mmcpart 2; " \
 111                 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \
 112         "emmc_setup=echo eMMC detected on device 1; " \
 113                 "setenv mmcdevice eMMC; " \
 114                 "setenv mmcdev 1; " \
 115                 "run emmc_erase; " \
 116                 "if test ${active_root} = root2; then " \
 117                         "echo Active root is partition 6 (root2); " \
 118                         "setenv mmcpart 6; " \
 119                 "else " \
 120                         "echo Active root is partition 5 (root1); " \
 121                         "setenv mmcpart 5; " \
 122                 "fi; " \
 123                 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0"
 124 #endif /* #ifndef CONFIG_SPL_BUILD */
 125
 126 #if defined CONFIG_SHC_NETBOOT
 127 /* Network Boot */
 128
 129 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */
 130 /* SD-Card Boot */
 131
 132 #elif defined CONFIG_SHC_ICT
 133 /* ICT adapter boots only u-boot and does HW partitioning */
 134
 135 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */
 136 /* Regular Boot from internal eMMC */
 137
 138 #endif /* Regular Boot */
 139
 140 /* NS16550 Configuration */
 141 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 142 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 143 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 144 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 145 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 146 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 147
 148 #endif  /* ! __CONFIG_AM335X_SHC_H */