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 CONFIG_SYS_WHITE_ON_BLACK 22 #define LCD_BPP LCD_COLOR32 23 24 #define CONFIG_HW_WATCHDOG 25 #define CONFIG_OMAP_WATCHDOG 26 27 /* Bootcount using the RTC block */ 28 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 29 #define CONFIG_BOOTCOUNT_LIMIT 30 #define CONFIG_BOOTCOUNT_AM33XX 31 32 /* memory */ 33 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 34 35 /* Clock Defines */ 36 #define V_OSCK 26000000 /* Clock output from T2 */ 37 #define V_SCLK (V_OSCK) 38 39 #define CONFIG_POWER_TPS65217 40 41 /* Support both device trees and ATAGs. */ 42 #define CONFIG_USE_FDT /* use fdt within board code */ 43 #define CONFIG_CMDLINE_TAG 44 #define CONFIG_SETUP_MEMORY_TAGS 45 #define CONFIG_INITRD_TAG 46 /*#define CONFIG_MACH_TYPE 3589*/ 47 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 48 49 /* MMC/SD IP block */ 50 #if defined(CONFIG_EMMC_BOOT) 51 #define CONFIG_SUPPORT_EMMC_BOOT 52 #endif /* CONFIG_EMMC_BOOT */ 53 54 /* 55 * When we have SPI or NAND flash we expect to be making use of mtdparts, 56 * both for ease of use in U-Boot and for passing information on to 57 * the Linux kernel. 58 */ 59 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) 60 #define CONFIG_MTD_DEVICE /* Required for mtdparts */ 61 #define CONFIG_CMD_MTDPARTS 62 #endif /* CONFIG_SPI_BOOT, ... */ 63 64 #ifdef CONFIG_SPL_OS_BOOT 65 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 66 67 /* RAW SD card / eMMC */ 68 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 69 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 70 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 71 72 /* NAND */ 73 #ifdef CONFIG_NAND 74 #define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */ 75 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 76 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 77 #endif /* CONFIG_NAND */ 78 #endif /* CONFIG_SPL_OS_BOOT */ 79 80 #ifdef CONFIG_NAND 81 #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ 82 #define CONFIG_SPL_NAND_BASE 83 #define CONFIG_SPL_NAND_DRIVERS 84 #define CONFIG_SPL_NAND_ECC 85 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 86 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 87 #endif /* CONFIG_NAND */ 88 89 /* Always 64 KiB env size */ 90 #define CONFIG_ENV_SIZE (64 << 10) 91 92 #ifdef CONFIG_NAND 93 #define NANDARGS \ 94 "mtdids=" MTDIDS_DEFAULT "\0" \ 95 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 96 "nandargs=setenv bootargs console=${console} " \ 97 "${optargs} " \ 98 "${optargs_rot} " \ 99 "root=mtd6 " \ 100 "rootfstype=jffs2\0" \ 101 "kernelsize=0x400000\0" \ 102 "nandboot=echo booting from nand ...; " \ 103 "run nandargs; " \ 104 "nand read ${loadaddr} kernel ${kernelsize}; " \ 105 "bootz ${loadaddr} - ${dtbaddr}\0" \ 106 "defboot=run nandboot\0" \ 107 "bootlimit=1\0" \ 108 "simplefb=1\0 " \ 109 "altbootcmd=run usbscript\0" 110 #else 111 #define NANDARGS "" 112 #endif /* CONFIG_NAND */ 113 114 #ifdef CONFIG_MMC 115 #define MMCARGS \ 116 "dtbdev=mmc\0" \ 117 "dtbpart=0:1\0" \ 118 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 119 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 120 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 121 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 122 "setenv simplefb 1; " \ 123 "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \ 124 "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \ 125 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 126 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 127 "setenv simplefb 0; " \ 128 "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \ 129 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 130 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 131 "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 132 "run ramboot; run usbscript;\0" \ 133 "bootlimit=1\0" \ 134 "altbootcmd=run mmcboot0;\0" \ 135 "upduboot=dhcp; " \ 136 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 137 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 138 #else 139 #define MMCARGS "" 140 #endif /* CONFIG_MMC */ 141 142 #ifndef CONFIG_SPL_BUILD 143 #define CONFIG_EXTRA_ENV_SETTINGS \ 144 BUR_COMMON_ENV \ 145 "verify=no\0" \ 146 "autoload=0\0" \ 147 "dtb=bur-ppt-ts30.dtb\0" \ 148 "dtbaddr=0x80100000\0" \ 149 "loadaddr=0x80200000\0" \ 150 "ramaddr=0x80A00000\0" \ 151 "kernel=zImage\0" \ 152 "ramdisk=rootfs.cpio.uboot\0" \ 153 "console=ttyO0,115200n8\0" \ 154 "optargs=consoleblank=0 quiet panic=2\0" \ 155 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 156 "nfsopts=nolock\0" \ 157 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 158 "netargs=setenv bootargs console=${console} " \ 159 "${optargs} " \ 160 "root=/dev/nfs " \ 161 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 162 "ip=dhcp\0" \ 163 "netboot=echo Booting from network ...; " \ 164 "dhcp; " \ 165 "tftp ${loadaddr} ${kernel}; " \ 166 "tftp ${dtbaddr} ${dtb}; " \ 167 "run netargs; " \ 168 "bootz ${loadaddr} - ${dtbaddr}\0" \ 169 "ramboot=echo Booting from network into RAM ...; "\ 170 "if dhcp; then; " \ 171 "tftp ${loadaddr} ${kernel}; " \ 172 "tftp ${ramaddr} ${ramdisk}; " \ 173 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 174 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 175 "run mmcroot0; " \ 176 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 177 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 178 "setenv autoload 0; " \ 179 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 180 NANDARGS \ 181 MMCARGS 182 #endif /* !CONFIG_SPL_BUILD*/ 183 184 #define CONFIG_BOOTCOMMAND \ 185 "run defboot;" 186 187 #ifdef CONFIG_NAND 188 /* 189 * GPMC block. We support 1 device and the physical address to 190 * access CS0 at is 0x8000000. 191 */ 192 #define CONFIG_SYS_MAX_NAND_DEVICE 1 193 #define CONFIG_SYS_NAND_BASE 0x8000000 194 #define CONFIG_NAND_OMAP_GPMC 195 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 196 #define CONFIG_NAND_OMAP_ELM 197 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 198 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 199 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 200 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 201 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 202 CONFIG_SYS_NAND_PAGE_SIZE) 203 #define CONFIG_SYS_NAND_OOBSIZE 64 204 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 205 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 206 10, 11, 12, 13, 14, 15, 16, 17, \ 207 18, 19, 20, 21, 22, 23, 24, 25, \ 208 26, 27, 28, 29, 30, 31, 32, 33, \ 209 34, 35, 36, 37, 38, 39, 40, 41, \ 210 42, 43, 44, 45, 46, 47, 48, 49, \ 211 50, 51, 52, 53, 54, 55, 56, 57, } 212 213 #define CONFIG_SYS_NAND_ECCSIZE 512 214 #define CONFIG_SYS_NAND_ECCBYTES 14 215 216 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 217 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 218 219 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 220 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 221 "128k(MLO)," \ 222 "128k(MLO.backup)," \ 223 "128k(dtb)," \ 224 "128k(u-boot-env)," \ 225 "512k(u-boot)," \ 226 "4m(kernel),"\ 227 "128m(rootfs),"\ 228 "-(user)" 229 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 230 #endif /* CONFIG_NAND */ 231 232 /* USB configuration */ 233 #define CONFIG_USB_MUSB_DSPS 234 #define CONFIG_USB_MUSB_PIO_ONLY 235 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 236 #define CONFIG_AM335X_USB0 237 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 238 #define CONFIG_AM335X_USB1 239 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 240 241 #if defined(CONFIG_SPI_BOOT) 242 /* McSPI IP block */ 243 #define CONFIG_SPI 244 #define CONFIG_OMAP3_SPI 245 #define CONFIG_SF_DEFAULT_SPEED 24000000 246 247 #define CONFIG_SPL_SPI_LOAD 248 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 249 #undef CONFIG_ENV_IS_NOWHERE 250 #define CONFIG_ENV_IS_IN_SPI_FLASH 251 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 252 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 253 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 254 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 255 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 256 257 #elif defined(CONFIG_EMMC_BOOT) 258 #undef CONFIG_ENV_IS_NOWHERE 259 #define CONFIG_ENV_IS_IN_MMC 260 #define CONFIG_SYS_MMC_ENV_DEV 0 261 #define CONFIG_SYS_MMC_ENV_PART 2 262 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 263 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 264 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 265 266 #elif defined(CONFIG_NAND) 267 /* No NAND env support in SPL */ 268 #ifdef CONFIG_SPL_BUILD 269 #define CONFIG_ENV_IS_NOWHERE 270 #else 271 #define CONFIG_ENV_IS_IN_NAND 272 #endif 273 #define CONFIG_ENV_OFFSET 0x60000 274 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 275 #else 276 #error "no storage for Environment defined!" 277 #endif 278 /* 279 * Common filesystems support. When we have removable storage we 280 * enabled a number of useful commands and support. 281 */ 282 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 283 #define CONFIG_FAT_WRITE 284 #define CONFIG_FS_EXT4 285 #define CONFIG_EXT4_WRITE 286 #endif /* CONFIG_MMC, ... */ 287 288 #endif /* ! __CONFIG_BRPPT1_H__ */ 289