1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * (C) Copyright 2010 7 * Achim Ehrlich <aehrlich@taskit.de> 8 * taskit GmbH <www.taskit.de> 9 * 10 * (C) Copyright 2012 11 * Markus Hubig <mhubig@imko.de> 12 * IMKO GmbH <www.imko.de> 13 * 14 * (C) Copyright 2014 15 * Heiko Schocher <hs@denx.de> 16 * DENX Software Engineering GmbH 17 * 18 * Configuation settings for the smartweb. 19 * 20 * SPDX-License-Identifier: GPL-2.0+ 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 /* 27 * SoC must be defined first, before hardware.h is included. 28 * In this case SoC is defined in boards.cfg. 29 */ 30 #include <asm/hardware.h> 31 #include <linux/sizes.h> 32 33 /* 34 * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot 35 * program. Since the linker has to swallow that define, we must use a pure 36 * hex number here! 37 */ 38 #define CONFIG_SYS_TEXT_BASE 0x23000000 39 40 /* ARM asynchronous clock */ 41 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 42 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */ 43 44 /* misc settings */ 45 #define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */ 46 #define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */ 47 #define CONFIG_INITRD_TAG /* pass initrd param to kernel */ 48 #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */ 49 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ 50 #define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */ 51 52 /* We set the max number of command args high to avoid HUSH bugs. */ 53 #define CONFIG_SYS_MAXARGS 32 54 55 /* setting board specific options */ 56 #define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB 57 #define CONFIG_AUTO_COMPLETE 58 #define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */ 59 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 60 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 61 #define CONFIG_AUTO_COMPLETE 62 #define CONFIG_SYS_AUTOLOAD "yes" 63 #define CONFIG_RESET_TO_RETRY 64 65 /* The LED PINs */ 66 #define CONFIG_RED_LED AT91_PIN_PA9 67 #define CONFIG_GREEN_LED AT91_PIN_PA6 68 69 /* 70 * SDRAM: 1 bank, 64 MB, base address 0x20000000 71 * Already initialized before u-boot gets started. 72 */ 73 #define CONFIG_NR_DRAM_BANKS 1 74 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 75 #define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M) 76 77 /* 78 * Perform a SDRAM Memtest from the start of SDRAM 79 * till the beginning of the U-Boot position in RAM. 80 */ 81 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 82 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000) 83 84 /* Size of malloc() pool */ 85 #define CONFIG_SYS_MALLOC_LEN \ 86 ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000) 87 88 /* NAND flash settings */ 89 #define CONFIG_NAND_ATMEL 90 #define CONFIG_SYS_NO_FLASH 91 #define CONFIG_SYS_MAX_NAND_DEVICE 1 92 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 93 #define CONFIG_SYS_NAND_DBW_8 94 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 95 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 96 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 97 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 98 99 #define CONFIG_CMD_MTDPARTS 100 #define CONFIG_MTD_DEVICE 101 #define MTDIDS_NAME_STR "atmel_nand" 102 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 103 #define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \ 104 "128k(Bootstrap)," \ 105 "896k(U-Boot)," \ 106 "512k(ENV0)," \ 107 "512k(ENV1)," \ 108 "4M(Linux)," \ 109 "-(Root-FS)" 110 111 /* general purpose I/O */ 112 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 113 #define CONFIG_AT91_GPIO /* enable the GPIO features */ 114 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 115 116 /* serial console */ 117 #define CONFIG_ATMEL_USART 118 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 119 #define CONFIG_USART_ID ATMEL_ID_SYS 120 #define CONFIG_BAUDRATE 115200 121 122 /* 123 * Ethernet configuration 124 * 125 */ 126 #define CONFIG_MACB 127 #define CONFIG_USB_HOST_ETHER 128 #define CONFIG_USB_ETHER_ASIX 129 #define CONFIG_USB_ETHER_MCS7830 130 #define CONFIG_RMII /* use reduced MII inteface */ 131 #define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ 132 #define CONFIG_AT91_WANTS_COMMON_PHY 133 134 /* BOOTP and DHCP options */ 135 #define CONFIG_BOOTP_BOOTFILESIZE 136 #define CONFIG_BOOTP_BOOTPATH 137 #define CONFIG_BOOTP_GATEWAY 138 #define CONFIG_BOOTP_HOSTNAME 139 #define CONFIG_NFSBOOTCOMMAND \ 140 "setenv autoload yes; setenv autoboot yes; " \ 141 "setenv bootargs ${basicargs} ${mtdparts} " \ 142 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \ 143 "dhcp" 144 145 /* Enable the watchdog */ 146 #define CONFIG_AT91SAM9_WATCHDOG 147 #if !defined(CONFIG_SPL_BUILD) 148 #define CONFIG_HW_WATCHDOG 149 #endif 150 #define CONFIG_AT91_HW_WDT_TIMEOUT 15 151 152 #if !defined(CONFIG_SPL_BUILD) 153 /* USB configuration */ 154 #define CONFIG_CMD_USB 155 #define CONFIG_USB_ATMEL 156 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 157 #define CONFIG_USB_OHCI_NEW 158 #define CONFIG_SYS_USB_OHCI_CPU_INIT 159 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE 160 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 161 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 162 163 #define CONFIG_USB_HOST_ETHER 164 #define CONFIG_USB_ETHER_ASIX 165 #define CONFIG_USB_ETHER_MCS7830 166 167 /* USB DFU support */ 168 #define CONFIG_CMD_MTDPARTS 169 #define CONFIG_MTD_DEVICE 170 #define CONFIG_MTD_PARTITIONS 171 172 #define CONFIG_USB_GADGET 173 #define CONFIG_USB_GADGET_AT91 174 175 /* DFU class support */ 176 #define CONFIG_CMD_DFU 177 #define CONFIG_USB_FUNCTION_DFU 178 #define CONFIG_DFU_NAND 179 #define CONFIG_USB_GADGET_DOWNLOAD 180 #define CONFIG_USB_GADGET_VBUS_DRAW 2 181 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M 182 #define DFU_MANIFEST_POLL_TIMEOUT 25000 183 184 /* USB DFU IDs */ 185 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 186 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 187 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 188 189 #define CONFIG_SYS_CACHELINE_SIZE 0x2000 190 #endif 191 192 /* General Boot Parameter */ 193 #define CONFIG_BOOTDELAY 3 194 #define CONFIG_BOOTCOMMAND "run flashboot" 195 #define CONFIG_SYS_CBSIZE 512 196 #define CONFIG_SYS_PBSIZE \ 197 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 198 #define CONFIG_SYS_LONGHELP 199 #define CONFIG_CMDLINE_EDITING 200 201 /* 202 * RAM Memory address where to put the 203 * Linux Kernel befor starting. 204 */ 205 #define CONFIG_SYS_LOAD_ADDR 0x22000000 206 207 /* 208 * The NAND Flash partitions: 209 */ 210 #define CONFIG_ENV_IS_IN_NAND 211 #define CONFIG_ENV_OFFSET (0x100000) 212 #define CONFIG_ENV_OFFSET_REDUND (0x180000) 213 #define CONFIG_ENV_RANGE (SZ_512K) 214 #define CONFIG_ENV_SIZE (SZ_128K) 215 216 /* 217 * Predefined environment variables. 218 * Usefull to define some easy to use boot commands. 219 */ 220 #define CONFIG_EXTRA_ENV_SETTINGS \ 221 \ 222 "basicargs=console=ttyS0,115200\0" \ 223 \ 224 "mtdparts="MTDPARTS_DEFAULT"\0" 225 226 /* Command line & features configuration */ 227 #undef CONFIG_CMD_FPGA 228 #undef CONFIG_CMD_IMI 229 #undef CONFIG_CMD_IMLS 230 #undef CONFIG_CMD_LOADS 231 232 #define CONFIG_CMD_NAND 233 #define CONFIG_CMD_FAT 234 235 #ifdef CONFIG_MACB 236 # define CONFIG_CMD_PING 237 # define CONFIG_CMD_DHCP 238 #else 239 # undef CONFIG_CMD_BOOTD 240 # undef CONFIG_CMD_NET 241 # undef CONFIG_CMD_NFS 242 #endif /* CONFIG_MACB */ 243 244 #if !defined(CONFIG_SPL_BUILD) 245 /* Enable Device-Tree (FDT) support */ 246 #define CONFIG_OF_LIBFDT 247 #define CONFIG_CMD_FDT 248 #define CONFIG_FIT 249 #endif 250 251 #ifdef CONFIG_SPL_BUILD 252 #define CONFIG_SYS_INIT_SP_ADDR 0x301000 253 #define CONFIG_SPL_STACK_R 254 #define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE 255 #else 256 /* 257 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 258 * leaving the correct space for initial global data structure above that 259 * address while providing maximum stack area below. 260 */ 261 #define CONFIG_SYS_INIT_SP_ADDR \ 262 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 263 #endif 264 265 266 /* Defines for SPL */ 267 #define CONFIG_SPL_FRAMEWORK 268 #define CONFIG_SPL_TEXT_BASE 0x0 269 #define CONFIG_SPL_MAX_SIZE (SZ_4K) 270 271 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE 272 #define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K) 273 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ 274 CONFIG_SPL_BSS_MAX_SIZE) 275 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN 276 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 277 278 #define CONFIG_SPL_LIBCOMMON_SUPPORT 279 #define CONFIG_SPL_LIBGENERIC_SUPPORT 280 281 #define CONFIG_SPL_BOARD_INIT 282 #define CONFIG_SPL_GPIO_SUPPORT 283 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) 284 #define CONFIG_SPL_NAND_SUPPORT 285 #define CONFIG_SYS_USE_NANDFLASH 1 286 #define CONFIG_SPL_NAND_DRIVERS 287 #define CONFIG_SPL_NAND_BASE 288 #define CONFIG_SPL_NAND_ECC 289 #define CONFIG_SPL_NAND_RAW_ONLY 290 #define CONFIG_SPL_NAND_SOFTECC 291 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 292 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K 293 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 294 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 295 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 296 297 #define CONFIG_SYS_NAND_SIZE (SZ_256M) 298 #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K 299 #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) 300 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 301 CONFIG_SYS_NAND_PAGE_SIZE) 302 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 303 #define CONFIG_SYS_NAND_ECCSIZE 256 304 #define CONFIG_SYS_NAND_ECCBYTES 3 305 #define CONFIG_SYS_NAND_OOBSIZE 64 306 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 307 48, 49, 50, 51, 52, 53, 54, 55, \ 308 56, 57, 58, 59, 60, 61, 62, 63, } 309 310 #define CONFIG_SPL_ATMEL_SIZE 311 #define CONFIG_SYS_MASTER_CLOCK (198656000/2) 312 #define AT91_PLL_LOCK_TIMEOUT 1000000 313 #define CONFIG_SYS_AT91_PLLA 0x2060bf09 314 #define CONFIG_SYS_MCKR 0x100 315 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) 316 #define CONFIG_SYS_AT91_PLLB 0x10483f0e 317 318 #if defined(CONFIG_SPL_BUILD) 319 #define CONFIG_SYS_THUMB_BUILD 320 #define CONFIG_SYS_ICACHE_OFF 321 #define CONFIG_SYS_DCACHE_OFF 322 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 323 #endif 324 #endif /* __CONFIG_H */ 325