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