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