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 - https://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/* Clock Defines */ 20#define V_OSCK 24000000 /* Clock output from T2 */ 21#define V_SCLK (V_OSCK) 22 23#ifndef CONFIG_SPL_BUILD 24#define CFG_EXTRA_ENV_SETTINGS \ 25 "loadaddr=0x80200000\0" \ 26 "kloadaddr=0x84000000\0" \ 27 "fdtaddr=0x85000000\0" \ 28 "fdt_high=0xffffffff\0" \ 29 "rdaddr=0x81000000\0" \ 30 "bootfile=uImage\0" \ 31 "fdtfile=am335x-shc.dtb\0" \ 32 "verify=no\0" \ 33 "serverip=10.55.152.184\0" \ 34 "rootpath=/srv/nfs/shc-rootfs\0" \ 35 "console=ttyO0,115200n8\0" \ 36 "optargs=quiet\0" \ 37 "mmcdev=1\0" \ 38 "harakiri=0\0" \ 39 "mmcpart=2\0" \ 40 "active_root=root1\0" \ 41 "inactive_root=root2\0" \ 42 "mmcrootfstype=ext4 rootwait\0" \ 43 "nfsopts=nolock\0" \ 44 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 45 "::off\0" \ 46 "ip_method=none\0" \ 47 "bootargs_defaults=setenv bootargs " \ 48 "console=${console} " \ 49 "${optargs}\0" \ 50 "mmcargs=run bootargs_defaults;" \ 51 "setenv bootargs ${bootargs} " \ 52 "root=${mmcroot} " \ 53 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \ 54 "netargs=setenv bootargs console=${console} " \ 55 "${optargs} " \ 56 "root=/dev/nfs " \ 57 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 58 "ip=dhcp\0" \ 59 "bootenv=uEnv.txt\0" \ 60 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \ 61 "echo Loaded environment from ${bootenv}; " \ 62 "run importbootenv; " \ 63 "fi;\0" \ 64 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \ 65 "env import -t $loadaddr $filesize\0" \ 66 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \ 67 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \ 68 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \ 69 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \ 70 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \ 71 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \ 72 "run mmcargs; " \ 73 "if run loadfdt; then " \ 74 "echo device tree detected; " \ 75 "bootm ${kloadaddr} - ${fdtaddr}; " \ 76 "else " \ 77 "bootm ${kloadaddr}; " \ 78 "fi; \0" \ 79 "netboot=echo Booting from network ...; " \ 80 "setenv autoload no; " \ 81 "dhcp; " \ 82 "run netloaduimage; " \ 83 "run netargs; " \ 84 "echo NFS path: ${serverip}:${rootpath};" \ 85 "if run netloadfdt; then " \ 86 "echo device tree detected; " \ 87 "bootm ${loadaddr} - ${fdtaddr}; " \ 88 "else " \ 89 "bootm ${loadaddr}; " \ 90 "fi; \0" \ 91 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \ 92 "mmcpart_gp=mmcpart gp 1 40; \0" \ 93 "mmcpart_enhance=mmcpart enhance 0 64; \0" \ 94 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \ 95 "mmcpart_commit=mmcpart commit 1; \0" \ 96 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \ 97 "led_success=gpio set 22; \0" \ 98 "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" \ 99 "uenv_exec=if test -n $uenvcmd; then " \ 100 "echo Running uenvcmd ...; " \ 101 "run uenvcmd; " \ 102 "fi;\0" \ 103 "sd_setup=echo SD/MMC-Card detected on device 0; " \ 104 "setenv mmcdevice SD; " \ 105 "setenv mmcdev 0; " \ 106 "setenv mmcpart 2; " \ 107 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \ 108 "emmc_setup=echo eMMC detected on device 1; " \ 109 "setenv mmcdevice eMMC; " \ 110 "setenv mmcdev 1; " \ 111 "run emmc_erase; " \ 112 "if test ${active_root} = root2; then " \ 113 "echo Active root is partition 6 (root2); " \ 114 "setenv mmcpart 6; " \ 115 "else " \ 116 "echo Active root is partition 5 (root1); " \ 117 "setenv mmcpart 5; " \ 118 "fi; " \ 119 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" 120#endif /* #ifndef CONFIG_SPL_BUILD */ 121 122#if defined CONFIG_SHC_NETBOOT 123/* Network Boot */ 124 125#elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */ 126/* SD-Card Boot */ 127 128#elif defined CONFIG_SHC_ICT 129/* ICT adapter boots only u-boot and does HW partitioning */ 130 131#else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */ 132/* Regular Boot from internal eMMC */ 133 134#endif /* Regular Boot */ 135 136/* NS16550 Configuration */ 137#define CFG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 138#define CFG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 139#define CFG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 140#define CFG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 141#define CFG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 142#define CFG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 143 144#endif /* ! __CONFIG_AM335X_SHC_H */ 145