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