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