1 /* 2 * brtpp1.h 3 * 4 * specific parts for B&R T-Series Motherboard 5 * 6 * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> - 7 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __CONFIG_BRPPT1_H__ 13 #define __CONFIG_BRPPT1_H__ 14 15 #include <configs/bur_cfg_common.h> 16 #include <configs/bur_am335x_common.h> 17 /* ------------------------------------------------------------------------- */ 18 #define CONFIG_AM335X_LCD 19 #define CONFIG_LCD_ROTATION 20 #define CONFIG_LCD_DT_SIMPLEFB 21 #define LCD_BPP LCD_COLOR32 22 23 /* Bootcount using the RTC block */ 24 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 25 #define CONFIG_BOOTCOUNT_LIMIT 26 #define CONFIG_BOOTCOUNT_AM33XX 27 28 /* memory */ 29 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 30 31 /* Clock Defines */ 32 #define V_OSCK 26000000 /* Clock output from T2 */ 33 #define V_SCLK (V_OSCK) 34 35 #define CONFIG_POWER_TPS65217 36 37 /* Support both device trees and ATAGs. */ 38 #define CONFIG_USE_FDT /* use fdt within board code */ 39 #define CONFIG_CMDLINE_TAG 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_INITRD_TAG 42 /*#define CONFIG_MACH_TYPE 3589*/ 43 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 44 45 /* MMC/SD IP block */ 46 #if defined(CONFIG_EMMC_BOOT) 47 #define CONFIG_SUPPORT_EMMC_BOOT 48 #endif /* CONFIG_EMMC_BOOT */ 49 50 /* 51 * When we have SPI or NAND flash we expect to be making use of mtdparts, 52 * both for ease of use in U-Boot and for passing information on to 53 * the Linux kernel. 54 */ 55 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) 56 #define CONFIG_MTD_DEVICE /* Required for mtdparts */ 57 #endif /* CONFIG_SPI_BOOT, ... */ 58 59 #ifdef CONFIG_SPL_OS_BOOT 60 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 61 62 /* RAW SD card / eMMC */ 63 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 64 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 65 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 66 67 /* NAND */ 68 #ifdef CONFIG_NAND 69 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 70 #endif /* CONFIG_NAND */ 71 #endif /* CONFIG_SPL_OS_BOOT */ 72 73 #ifdef CONFIG_NAND 74 #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ 75 #define CONFIG_SPL_NAND_BASE 76 #define CONFIG_SPL_NAND_DRIVERS 77 #define CONFIG_SPL_NAND_ECC 78 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 79 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 80 #endif /* CONFIG_NAND */ 81 82 /* Always 64 KiB env size */ 83 #define CONFIG_ENV_SIZE (64 << 10) 84 85 #ifdef CONFIG_NAND 86 #define NANDARGS \ 87 "mtdids=" MTDIDS_DEFAULT "\0" \ 88 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 89 "nandargs=setenv bootargs console=${console} " \ 90 "${optargs} " \ 91 "${optargs_rot} " \ 92 "root=mtd6 " \ 93 "rootfstype=jffs2\0" \ 94 "kernelsize=0x400000\0" \ 95 "nandboot=echo booting from nand ...; " \ 96 "run nandargs; " \ 97 "nand read ${loadaddr} kernel ${kernelsize}; " \ 98 "bootz ${loadaddr} - ${dtbaddr}\0" \ 99 "defboot=run nandboot\0" \ 100 "bootlimit=1\0" \ 101 "simplefb=1\0 " \ 102 "altbootcmd=run usbscript\0" 103 #else 104 #define NANDARGS "" 105 #endif /* CONFIG_NAND */ 106 107 #ifdef CONFIG_MMC 108 #define MMCARGS \ 109 "dtbdev=mmc\0" \ 110 "dtbpart=1:1\0" \ 111 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 112 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 113 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 114 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 115 "setenv simplefb 1; " \ 116 "ext4load mmc 1:1 ${loadaddr} /${kernel}; " \ 117 "ext4load mmc 1:1 ${ramaddr} /${ramdisk}; " \ 118 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 119 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 120 "setenv simplefb 0; " \ 121 "ext4load mmc 1:2 ${loadaddr} /boot/${kernel}; " \ 122 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 123 "defboot=ext4load mmc 1:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 124 "ext4load mmc 1:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 125 "run ramboot; run usbscript;\0" \ 126 "bootlimit=1\0" \ 127 "altbootcmd=mmc dev 1; run mmcboot0;\0" \ 128 "upduboot=dhcp; " \ 129 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 130 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 131 #else 132 #define MMCARGS "" 133 #endif /* CONFIG_MMC */ 134 135 #ifndef CONFIG_SPL_BUILD 136 #define CONFIG_EXTRA_ENV_SETTINGS \ 137 BUR_COMMON_ENV \ 138 "verify=no\0" \ 139 "autoload=0\0" \ 140 "dtb=bur-ppt-ts30.dtb\0" \ 141 "dtbaddr=0x80100000\0" \ 142 "loadaddr=0x80200000\0" \ 143 "ramaddr=0x80A00000\0" \ 144 "kernel=zImage\0" \ 145 "ramdisk=rootfs.cpio.uboot\0" \ 146 "console=ttyO0,115200n8\0" \ 147 "optargs=consoleblank=0 quiet panic=2\0" \ 148 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 149 "nfsopts=nolock\0" \ 150 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 151 "netargs=setenv bootargs console=${console} " \ 152 "${optargs} " \ 153 "root=/dev/nfs " \ 154 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 155 "ip=dhcp\0" \ 156 "netboot=echo Booting from network ...; " \ 157 "dhcp; " \ 158 "tftp ${loadaddr} ${kernel}; " \ 159 "tftp ${dtbaddr} ${dtb}; " \ 160 "run netargs; " \ 161 "bootz ${loadaddr} - ${dtbaddr}\0" \ 162 "ramboot=echo Booting from network into RAM ...; "\ 163 "if dhcp; then; " \ 164 "tftp ${loadaddr} ${kernel}; " \ 165 "tftp ${ramaddr} ${ramdisk}; " \ 166 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 167 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 168 "run mmcroot0; " \ 169 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 170 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 171 "setenv autoload 0; " \ 172 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 173 NANDARGS \ 174 MMCARGS 175 #endif /* !CONFIG_SPL_BUILD*/ 176 177 #define CONFIG_BOOTCOMMAND \ 178 "mmc dev 1; run defboot;" 179 180 #ifdef CONFIG_NAND 181 /* 182 * GPMC block. We support 1 device and the physical address to 183 * access CS0 at is 0x8000000. 184 */ 185 #define CONFIG_SYS_MAX_NAND_DEVICE 1 186 #define CONFIG_SYS_NAND_BASE 0x8000000 187 #define CONFIG_NAND_OMAP_GPMC 188 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 189 #define CONFIG_NAND_OMAP_ELM 190 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 191 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 192 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 193 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 194 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 195 CONFIG_SYS_NAND_PAGE_SIZE) 196 #define CONFIG_SYS_NAND_OOBSIZE 64 197 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 198 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 199 10, 11, 12, 13, 14, 15, 16, 17, \ 200 18, 19, 20, 21, 22, 23, 24, 25, \ 201 26, 27, 28, 29, 30, 31, 32, 33, \ 202 34, 35, 36, 37, 38, 39, 40, 41, \ 203 42, 43, 44, 45, 46, 47, 48, 49, \ 204 50, 51, 52, 53, 54, 55, 56, 57, } 205 206 #define CONFIG_SYS_NAND_ECCSIZE 512 207 #define CONFIG_SYS_NAND_ECCBYTES 14 208 209 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 210 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 211 212 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 213 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 214 "128k(MLO)," \ 215 "128k(MLO.backup)," \ 216 "128k(dtb)," \ 217 "128k(u-boot-env)," \ 218 "512k(u-boot)," \ 219 "4m(kernel),"\ 220 "128m(rootfs),"\ 221 "-(user)" 222 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 223 #endif /* CONFIG_NAND */ 224 225 /* USB configuration */ 226 #define CONFIG_USB_MUSB_DSPS 227 #define CONFIG_USB_MUSB_PIO_ONLY 228 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 229 #define CONFIG_AM335X_USB0 230 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 231 #define CONFIG_AM335X_USB1 232 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 233 234 #if defined(CONFIG_SPI_BOOT) 235 /* McSPI IP block */ 236 #define CONFIG_SPI 237 #define CONFIG_SF_DEFAULT_SPEED 24000000 238 239 #define CONFIG_SPL_SPI_LOAD 240 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 241 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 242 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 243 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 244 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 245 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 246 247 #elif defined(CONFIG_EMMC_BOOT) 248 #define CONFIG_SYS_MMC_ENV_DEV 1 249 #define CONFIG_SYS_MMC_ENV_PART 2 250 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 251 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 252 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 253 254 #elif defined(CONFIG_NAND) 255 /* No NAND env support in SPL */ 256 #define CONFIG_ENV_OFFSET 0x60000 257 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 258 #else 259 #error "no storage for Environment defined!" 260 #endif 261 /* 262 * Common filesystems support. When we have removable storage we 263 * enabled a number of useful commands and support. 264 */ 265 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 266 #define CONFIG_FS_EXT4 267 #define CONFIG_EXT4_WRITE 268 #endif /* CONFIG_MMC, ... */ 269 270 #endif /* ! __CONFIG_BRPPT1_H__ */ 271