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 20 #define CONFIG_LCD_ROTATION 21 #define CONFIG_LCD_DT_SIMPLEFB 22 #define CONFIG_SYS_WHITE_ON_BLACK 23 #define LCD_BPP LCD_COLOR32 24 25 #define CONFIG_HW_WATCHDOG 26 #define CONFIG_OMAP_WATCHDOG 27 #define CONFIG_SPL_WATCHDOG_SUPPORT 28 29 /* Bootcount using the RTC block */ 30 #define CONFIG_SYS_BOOTCOUNT_ADDR 0x44E3E000 31 #define CONFIG_BOOTCOUNT_LIMIT 32 #define CONFIG_BOOTCOUNT_AM33XX 33 34 /* memory */ 35 #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024) 36 37 /* Clock Defines */ 38 #define V_OSCK 26000000 /* Clock output from T2 */ 39 #define V_SCLK (V_OSCK) 40 41 #define CONFIG_POWER_TPS65217 42 43 /* Support both device trees and ATAGs. */ 44 #define CONFIG_USE_FDT /* use fdt within board code */ 45 #define CONFIG_CMDLINE_TAG 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 /*#define CONFIG_MACH_TYPE 3589*/ 49 #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ 50 51 /* MMC/SD IP block */ 52 #if defined(CONFIG_EMMC_BOOT) 53 #define CONFIG_MMC 54 #define CONFIG_GENERIC_MMC 55 #define CONFIG_OMAP_HSMMC 56 #define CONFIG_SUPPORT_EMMC_BOOT 57 /* RAW SD card / eMMC locations. */ 58 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */ 59 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 60 #endif /* CONFIG_EMMC_BOOT */ 61 62 /* 63 * When we have SPI or NAND flash we expect to be making use of mtdparts, 64 * both for ease of use in U-Boot and for passing information on to 65 * the Linux kernel. 66 */ 67 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) 68 #define CONFIG_MTD_DEVICE /* Required for mtdparts */ 69 #define CONFIG_CMD_MTDPARTS 70 #endif /* CONFIG_SPI_BOOT, ... */ 71 72 #undef CONFIG_SPL_OS_BOOT 73 #ifdef CONFIG_SPL_OS_BOOT 74 #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 75 76 /* RAW SD card / eMMC */ 77 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ 78 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ 79 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ 80 81 /* NAND */ 82 #ifdef CONFIG_NAND 83 #define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */ 84 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 85 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 86 #endif /* CONFIG_NAND */ 87 #endif /* CONFIG_SPL_OS_BOOT */ 88 89 #ifdef CONFIG_NAND 90 #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ 91 #define CONFIG_SPL_NAND_BASE 92 #define CONFIG_SPL_NAND_DRIVERS 93 #define CONFIG_SPL_NAND_ECC 94 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 95 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 96 #endif /* CONFIG_NAND */ 97 98 /* Always 64 KiB env size */ 99 #define CONFIG_ENV_SIZE (64 << 10) 100 101 #ifdef CONFIG_NAND 102 #define NANDARGS \ 103 "mtdids=" MTDIDS_DEFAULT "\0" \ 104 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 105 "nandargs=setenv bootargs console=${console} " \ 106 "${optargs} " \ 107 "${optargs_rot} " \ 108 "root=mtd6 " \ 109 "rootfstype=jffs2\0" \ 110 "kernelsize=0x400000\0" \ 111 "nandboot=echo booting from nand ...; " \ 112 "run nandargs; " \ 113 "nand read ${loadaddr} kernel ${kernelsize}; " \ 114 "bootz ${loadaddr} - ${dtbaddr}\0" \ 115 "defboot=run nandboot\0" \ 116 "bootlimit=1\0" \ 117 "simplefb=1\0 " \ 118 "altbootcmd=run usbscript\0" 119 #else 120 #define NANDARGS "" 121 #endif /* CONFIG_NAND */ 122 123 #ifdef CONFIG_MMC 124 #define MMCARGS \ 125 "dtbdev=mmc\0" \ 126 "dtbpart=0:1\0" \ 127 "mmcroot0=setenv bootargs ${optargs_rot} ${optargs} console=${console}\0" \ 128 "mmcroot1=setenv bootargs ${optargs_rot} ${optargs} console=${console} " \ 129 "root=/dev/mmcblk0p2 rootfstype=ext4\0" \ 130 "mmcboot0=echo booting Updatesystem from mmc (ext4-fs) ...; " \ 131 "setenv simplefb 1; " \ 132 "ext4load mmc 0:1 ${loadaddr} /${kernel}; " \ 133 "ext4load mmc 0:1 ${ramaddr} /${ramdisk}; " \ 134 "run mmcroot0; bootz ${loadaddr} ${ramaddr} ${dtbaddr};\0" \ 135 "mmcboot1=echo booting PPT-OS from mmc (ext4-fs) ...; " \ 136 "setenv simplefb 0; " \ 137 "ext4load mmc 0:2 ${loadaddr} /boot/${kernel}; " \ 138 "run mmcroot1; bootz ${loadaddr} - ${dtbaddr};\0" \ 139 "defboot=ext4load mmc 0:2 ${loadaddr} /boot/PPTImage.md5 && run mmcboot1; " \ 140 "ext4load mmc 0:1 ${dtbaddr} /$dtb && run mmcboot0; " \ 141 "run ramboot; run usbscript;\0" \ 142 "bootlimit=1\0" \ 143 "altbootcmd=run mmcboot0;\0" \ 144 "upduboot=dhcp; " \ 145 "tftp ${loadaddr} MLO && mmc write ${loadaddr} 100 100; " \ 146 "tftp ${loadaddr} u-boot.img && mmc write ${loadaddr} 300 400;\0" 147 #else 148 #define MMCARGS "" 149 #endif /* CONFIG_MMC */ 150 151 #ifndef CONFIG_SPL_BUILD 152 #define CONFIG_EXTRA_ENV_SETTINGS \ 153 BUR_COMMON_ENV \ 154 "verify=no\0" \ 155 "autoload=0\0" \ 156 "dtb=bur-ppt-ts30.dtb\0" \ 157 "dtbaddr=0x80100000\0" \ 158 "loadaddr=0x80200000\0" \ 159 "ramaddr=0x80A00000\0" \ 160 "kernel=zImage\0" \ 161 "ramdisk=rootfs.cpio.uboot\0" \ 162 "console=ttyO0,115200n8\0" \ 163 "optargs=consoleblank=0 quiet panic=2\0" \ 164 "nfsroot=/tftpboot/tseries/rootfs-small\0" \ 165 "nfsopts=nolock\0" \ 166 "ramargs=setenv bootargs ${optargs} console=${console} root=/dev/ram0\0" \ 167 "netargs=setenv bootargs console=${console} " \ 168 "${optargs} " \ 169 "root=/dev/nfs " \ 170 "nfsroot=${serverip}:${nfsroot},${nfsopts} rw " \ 171 "ip=dhcp\0" \ 172 "netboot=echo Booting from network ...; " \ 173 "dhcp; " \ 174 "tftp ${loadaddr} ${kernel}; " \ 175 "tftp ${dtbaddr} ${dtb}; " \ 176 "run netargs; " \ 177 "bootz ${loadaddr} - ${dtbaddr}\0" \ 178 "ramboot=echo Booting from network into RAM ...; "\ 179 "if dhcp; then; " \ 180 "tftp ${loadaddr} ${kernel}; " \ 181 "tftp ${ramaddr} ${ramdisk}; " \ 182 "if ext4load ${dtbdev} ${dtbpart} ${dtbaddr} /${dtb}; " \ 183 "then; else tftp ${dtbaddr} ${dtb}; fi;" \ 184 "run mmcroot0; " \ 185 "bootz ${loadaddr} ${ramaddr} ${dtbaddr}; fi;\0" \ 186 "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ 187 "setenv autoload 0; " \ 188 "dhcp && tftp 0x80000000 updateUBOOT.img && source;\0" \ 189 NANDARGS \ 190 MMCARGS 191 #endif /* !CONFIG_SPL_BUILD*/ 192 193 #define CONFIG_BOOTCOMMAND \ 194 "run defboot;" 195 196 #ifdef CONFIG_NAND 197 /* 198 * GPMC block. We support 1 device and the physical address to 199 * access CS0 at is 0x8000000. 200 */ 201 #define CONFIG_SYS_MAX_NAND_DEVICE 1 202 #define CONFIG_SYS_NAND_BASE 0x8000000 203 #define CONFIG_NAND_OMAP_GPMC 204 /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ 205 #define CONFIG_NAND_OMAP_ELM 206 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 207 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 208 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 209 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 210 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 211 CONFIG_SYS_NAND_PAGE_SIZE) 212 #define CONFIG_SYS_NAND_OOBSIZE 64 213 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 214 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ 215 10, 11, 12, 13, 14, 15, 16, 17, \ 216 18, 19, 20, 21, 22, 23, 24, 25, \ 217 26, 27, 28, 29, 30, 31, 32, 33, \ 218 34, 35, 36, 37, 38, 39, 40, 41, \ 219 42, 43, 44, 45, 46, 47, 48, 49, \ 220 50, 51, 52, 53, 54, 55, 56, 57, } 221 222 #define CONFIG_SYS_NAND_ECCSIZE 512 223 #define CONFIG_SYS_NAND_ECCBYTES 14 224 225 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 226 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 227 228 #define MTDIDS_DEFAULT "nand0=omap2-nand.0" 229 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ 230 "128k(MLO)," \ 231 "128k(MLO.backup)," \ 232 "128k(dtb)," \ 233 "128k(u-boot-env)," \ 234 "512k(u-boot)," \ 235 "4m(kernel),"\ 236 "128m(rootfs),"\ 237 "-(user)" 238 #define CONFIG_NAND_OMAP_GPMC_WSCFG 1 239 #endif /* CONFIG_NAND */ 240 241 /* USB configuration */ 242 #define CONFIG_USB_MUSB_DSPS 243 #define CONFIG_ARCH_MISC_INIT 244 #define CONFIG_USB_MUSB_PIO_ONLY 245 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 246 #define CONFIG_AM335X_USB0 247 #define CONFIG_AM335X_USB0_MODE MUSB_HOST 248 #define CONFIG_AM335X_USB1 249 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 250 251 #if defined(CONFIG_SPI_BOOT) 252 /* McSPI IP block */ 253 #define CONFIG_SPI 254 #define CONFIG_OMAP3_SPI 255 #define CONFIG_SF_DEFAULT_SPEED 24000000 256 257 #define CONFIG_SPL_SPI_SUPPORT 258 #define CONFIG_SPL_SPI_FLASH_SUPPORT 259 #define CONFIG_SPL_SPI_LOAD 260 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 261 #undef CONFIG_ENV_IS_NOWHERE 262 #define CONFIG_ENV_IS_IN_SPI_FLASH 263 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 264 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 265 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 266 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 267 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 268 269 #elif defined(CONFIG_EMMC_BOOT) 270 #undef CONFIG_ENV_IS_NOWHERE 271 #define CONFIG_ENV_IS_IN_MMC 272 #define CONFIG_SYS_MMC_ENV_DEV 0 273 #define CONFIG_SYS_MMC_ENV_PART 2 274 #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ 275 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 276 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 277 278 #elif defined(CONFIG_NAND) 279 /* No NAND env support in SPL */ 280 #ifdef CONFIG_SPL_BUILD 281 #define CONFIG_ENV_IS_NOWHERE 282 #else 283 #define CONFIG_ENV_IS_IN_NAND 284 #endif 285 #define CONFIG_ENV_OFFSET 0x60000 286 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE 287 #else 288 #error "no storage for Environment defined!" 289 #endif 290 /* 291 * Common filesystems support. When we have removable storage we 292 * enabled a number of useful commands and support. 293 */ 294 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) 295 #define CONFIG_DOS_PARTITION 296 #define CONFIG_FAT_WRITE 297 #define CONFIG_FS_EXT4 298 #define CONFIG_EXT4_WRITE 299 #endif /* CONFIG_MMC, ... */ 300 301 #endif /* ! __CONFIG_BRPPT1_H__ */ 302