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_RMII /* use reduced MII inteface */ 121 #define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ 122 #define CONFIG_AT91_WANTS_COMMON_PHY 123 124 /* BOOTP and DHCP options */ 125 #define CONFIG_BOOTP_BOOTFILESIZE 126 #define CONFIG_BOOTP_BOOTPATH 127 #define CONFIG_BOOTP_GATEWAY 128 #define CONFIG_BOOTP_HOSTNAME 129 #define CONFIG_NFSBOOTCOMMAND \ 130 "setenv autoload yes; setenv autoboot yes; " \ 131 "setenv bootargs ${basicargs} ${mtdparts} " \ 132 "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \ 133 "dhcp" 134 135 /* Enable the watchdog */ 136 #define CONFIG_AT91SAM9_WATCHDOG 137 #if !defined(CONFIG_SPL_BUILD) 138 #define CONFIG_HW_WATCHDOG 139 #endif 140 #define CONFIG_AT91_HW_WDT_TIMEOUT 15 141 142 #if !defined(CONFIG_SPL_BUILD) 143 /* USB configuration */ 144 #define CONFIG_CMD_USB 145 #define CONFIG_USB_ATMEL 146 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 147 #define CONFIG_USB_OHCI_NEW 148 #define CONFIG_SYS_USB_OHCI_CPU_INIT 149 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE 150 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 152 153 #define CONFIG_USB_HOST_ETHER 154 #define CONFIG_USB_ETHER_ASIX 155 #define CONFIG_USB_ETHER_MCS7830 156 157 /* USB DFU support */ 158 #define CONFIG_CMD_MTDPARTS 159 #define CONFIG_MTD_DEVICE 160 #define CONFIG_MTD_PARTITIONS 161 162 #define CONFIG_USB_GADGET 163 #define CONFIG_USB_GADGET_AT91 164 165 /* DFU class support */ 166 #define CONFIG_CMD_DFU 167 #define CONFIG_USB_FUNCTION_DFU 168 #define CONFIG_DFU_NAND 169 #define CONFIG_USB_GADGET_DOWNLOAD 170 #define CONFIG_USB_GADGET_VBUS_DRAW 2 171 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M 172 #define DFU_MANIFEST_POLL_TIMEOUT 25000 173 174 /* USB DFU IDs */ 175 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 176 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 177 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 178 179 #define CONFIG_SYS_CACHELINE_SIZE 0x2000 180 #endif 181 182 /* General Boot Parameter */ 183 #define CONFIG_BOOTDELAY 3 184 #define CONFIG_BOOTCOMMAND "run flashboot" 185 #define CONFIG_SYS_CBSIZE 512 186 #define CONFIG_SYS_MAXARGS 16 187 #define CONFIG_SYS_PBSIZE \ 188 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 189 #define CONFIG_SYS_LONGHELP 190 #define CONFIG_CMDLINE_EDITING 191 192 /* 193 * RAM Memory address where to put the 194 * Linux Kernel befor starting. 195 */ 196 #define CONFIG_SYS_LOAD_ADDR 0x22000000 197 198 /* 199 * The NAND Flash partitions: 200 */ 201 #define CONFIG_ENV_IS_IN_NAND 202 #define CONFIG_ENV_OFFSET (0x100000) 203 #define CONFIG_ENV_OFFSET_REDUND (0x180000) 204 #define CONFIG_ENV_RANGE (SZ_512K) 205 #define CONFIG_ENV_SIZE (SZ_128K) 206 207 /* 208 * Predefined environment variables. 209 * Usefull to define some easy to use boot commands. 210 */ 211 #define CONFIG_EXTRA_ENV_SETTINGS \ 212 \ 213 "basicargs=console=ttyS0,115200\0" \ 214 \ 215 "mtdparts="MTDPARTS_DEFAULT"\0" 216 217 /* Command line & features configuration */ 218 #undef CONFIG_CMD_FPGA 219 #undef CONFIG_CMD_IMI 220 #undef CONFIG_CMD_IMLS 221 #undef CONFIG_CMD_LOADS 222 223 #define CONFIG_CMD_NAND 224 #define CONFIG_CMD_FAT 225 226 #ifdef CONFIG_MACB 227 # define CONFIG_CMD_PING 228 # define CONFIG_CMD_DHCP 229 #else 230 # undef CONFIG_CMD_BOOTD 231 # undef CONFIG_CMD_NET 232 # undef CONFIG_CMD_NFS 233 #endif /* CONFIG_MACB */ 234 235 #if !defined(CONFIG_SPL_BUILD) 236 /* Enable Device-Tree (FDT) support */ 237 #define CONFIG_OF_LIBFDT 238 #define CONFIG_CMD_FDT 239 #define CONFIG_FIT 240 #endif 241 242 #ifdef CONFIG_SPL_BUILD 243 #define CONFIG_SYS_INIT_SP_ADDR 0x301000 244 #define CONFIG_SPL_STACK_R 245 #define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE 246 #else 247 /* 248 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 249 * leaving the correct space for initial global data structure above that 250 * address while providing maximum stack area below. 251 */ 252 #define CONFIG_SYS_INIT_SP_ADDR \ 253 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) 254 #endif 255 256 257 /* Defines for SPL */ 258 #define CONFIG_SPL_FRAMEWORK 259 #define CONFIG_SPL_TEXT_BASE 0x0 260 #define CONFIG_SPL_MAX_SIZE (SZ_4K) 261 262 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE 263 #define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K) 264 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ 265 CONFIG_SPL_BSS_MAX_SIZE) 266 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN 267 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 268 269 #define CONFIG_SPL_LIBCOMMON_SUPPORT 270 #define CONFIG_SPL_LIBGENERIC_SUPPORT 271 272 #define CONFIG_SPL_BOARD_INIT 273 #define CONFIG_SPL_GPIO_SUPPORT 274 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) 275 #define CONFIG_SPL_NAND_SUPPORT 276 #define CONFIG_SYS_USE_NANDFLASH 1 277 #define CONFIG_SPL_NAND_DRIVERS 278 #define CONFIG_SPL_NAND_BASE 279 #define CONFIG_SPL_NAND_ECC 280 #define CONFIG_SPL_NAND_RAW_ONLY 281 #define CONFIG_SPL_NAND_SOFTECC 282 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 283 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K 284 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 285 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 286 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 287 288 #define CONFIG_SYS_NAND_SIZE (SZ_256M) 289 #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K 290 #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) 291 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 292 CONFIG_SYS_NAND_PAGE_SIZE) 293 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 294 #define CONFIG_SYS_NAND_ECCSIZE 256 295 #define CONFIG_SYS_NAND_ECCBYTES 3 296 #define CONFIG_SYS_NAND_OOBSIZE 64 297 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 298 48, 49, 50, 51, 52, 53, 54, 55, \ 299 56, 57, 58, 59, 60, 61, 62, 63, } 300 301 #define CONFIG_SPL_ATMEL_SIZE 302 #define CONFIG_SYS_MASTER_CLOCK (198656000/2) 303 #define AT91_PLL_LOCK_TIMEOUT 1000000 304 #define CONFIG_SYS_AT91_PLLA 0x2060bf09 305 #define CONFIG_SYS_MCKR 0x100 306 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) 307 #define CONFIG_SYS_AT91_PLLB 0x10483f0e 308 309 #if defined(CONFIG_SPL_BUILD) 310 #define CONFIG_SYS_THUMB_BUILD 311 #define CONFIG_SYS_ICACHE_OFF 312 #define CONFIG_SYS_DCACHE_OFF 313 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 314 #endif 315 #endif /* __CONFIG_H */ 316