1 /* 2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net> 3 * 4 * (C) Copyright 2007-2011 5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com> 6 * Tom Cubie <tangliang@allwinnertech.com> 7 * 8 * Configuration settings for the Allwinner sunxi series of boards. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef _SUNXI_COMMON_CONFIG_H 14 #define _SUNXI_COMMON_CONFIG_H 15 16 /* 17 * High Level Configuration Options 18 */ 19 #define CONFIG_SUNXI /* sunxi family */ 20 #ifdef CONFIG_SPL_BUILD 21 #ifndef CONFIG_SPL_FEL 22 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */ 23 #endif 24 #endif 25 26 #include <asm/arch/cpu.h> /* get chip and board defs */ 27 28 #define CONFIG_SYS_TEXT_BASE 0x4a000000 29 30 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM) 31 # define CONFIG_CMD_DM 32 # define CONFIG_DM_GPIO 33 # define CONFIG_DM_SERIAL 34 # define CONFIG_DW_SERIAL 35 # define CONFIG_SYS_MALLOC_F_LEN (1 << 10) 36 #endif 37 38 /* 39 * Display CPU information 40 */ 41 #define CONFIG_DISPLAY_CPUINFO 42 43 #define CONFIG_SYS_PROMPT "sunxi# " 44 45 /* Serial & console */ 46 #define CONFIG_SYS_NS16550 47 #define CONFIG_SYS_NS16550_SERIAL 48 /* ns16550 reg in the low bits of cpu reg */ 49 #define CONFIG_SYS_NS16550_CLK 24000000 50 #ifndef CONFIG_DM_SERIAL 51 # define CONFIG_SYS_NS16550_REG_SIZE -4 52 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 53 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 54 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 55 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 56 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 57 #endif 58 59 /* DRAM Base */ 60 #define CONFIG_SYS_SDRAM_BASE 0x40000000 61 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 62 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 63 64 #define CONFIG_SYS_INIT_SP_OFFSET \ 65 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 66 #define CONFIG_SYS_INIT_SP_ADDR \ 67 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 68 69 #define CONFIG_NR_DRAM_BANKS 1 70 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 71 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 72 73 #ifdef CONFIG_AHCI 74 #define CONFIG_LIBATA 75 #define CONFIG_SCSI_AHCI 76 #define CONFIG_SCSI_AHCI_PLAT 77 #define CONFIG_SUNXI_AHCI 78 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 79 #define CONFIG_SYS_SCSI_MAX_LUN 1 80 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 81 CONFIG_SYS_SCSI_MAX_LUN) 82 #define CONFIG_CMD_SCSI 83 #endif 84 85 #define CONFIG_CMD_MEMORY 86 #define CONFIG_CMD_SETEXPR 87 88 #define CONFIG_PARTITION_UUIDS 89 #define CONFIG_CMD_PART 90 91 #define CONFIG_SETUP_MEMORY_TAGS 92 #define CONFIG_CMDLINE_TAG 93 #define CONFIG_INITRD_TAG 94 95 /* mmc config */ 96 #if !defined(CONFIG_UART0_PORT_F) 97 #define CONFIG_MMC 98 #define CONFIG_GENERIC_MMC 99 #define CONFIG_CMD_MMC 100 #define CONFIG_MMC_SUNXI 101 #define CONFIG_MMC_SUNXI_SLOT 0 102 #define CONFIG_ENV_IS_IN_MMC 103 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 104 #endif 105 106 /* 4MB of malloc() pool */ 107 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 108 109 /* 110 * Miscellaneous configurable options 111 */ 112 #define CONFIG_CMD_ECHO 113 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 114 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 116 #define CONFIG_SYS_GENERIC_BOARD 117 118 /* Boot Argument Buffer Size */ 119 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 120 121 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 122 123 /* standalone support */ 124 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 125 126 /* baudrate */ 127 #define CONFIG_BAUDRATE 115200 128 129 /* The stack sizes are set up in start.S using the settings below */ 130 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 131 132 /* FLASH and environment organization */ 133 134 #define CONFIG_SYS_NO_FLASH 135 136 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 137 #define CONFIG_IDENT_STRING " Allwinner Technology" 138 139 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 140 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 141 142 #include <config_cmd_default.h> 143 #undef CONFIG_CMD_FPGA 144 145 #define CONFIG_FAT_WRITE /* enable write access */ 146 147 #define CONFIG_SPL_FRAMEWORK 148 #define CONFIG_SPL_LIBCOMMON_SUPPORT 149 #define CONFIG_SPL_SERIAL_SUPPORT 150 #define CONFIG_SPL_LIBGENERIC_SUPPORT 151 152 #ifdef CONFIG_SPL_FEL 153 154 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds" 155 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi" 156 #define CONFIG_SPL_TEXT_BASE 0x2000 157 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 158 159 #else /* CONFIG_SPL */ 160 161 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 162 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 163 164 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 165 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 166 167 #define CONFIG_SPL_LIBDISK_SUPPORT 168 169 #if !defined(CONFIG_UART0_PORT_F) 170 #define CONFIG_SPL_MMC_SUPPORT 171 #endif 172 173 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 174 175 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 176 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 177 178 #endif /* CONFIG_SPL */ 179 180 /* end of 32 KiB in sram */ 181 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 182 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 183 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 184 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 185 186 /* I2C */ 187 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 188 #define CONFIG_SPL_I2C_SUPPORT 189 #endif 190 191 #define CONFIG_SYS_I2C 192 #define CONFIG_SYS_I2C_MVTWSI 193 #define CONFIG_SYS_I2C_SPEED 400000 194 #define CONFIG_SYS_I2C_SLAVE 0x7f 195 #define CONFIG_CMD_I2C 196 197 /* PMU */ 198 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 199 #define CONFIG_SPL_POWER_SUPPORT 200 #endif 201 202 #ifndef CONFIG_CONS_INDEX 203 #define CONFIG_CONS_INDEX 1 /* UART0 */ 204 #endif 205 206 /* GPIO */ 207 #define CONFIG_SUNXI_GPIO 208 #define CONFIG_SPL_GPIO_SUPPORT 209 #define CONFIG_CMD_GPIO 210 211 #ifdef CONFIG_VIDEO 212 /* 213 * The amount of RAM that is reserved for the FB. This will not show up as 214 * RAM to the kernel, but will be reclaimed by a KMS driver in future. 215 */ 216 #define CONFIG_SUNXI_FB_SIZE (9 << 20) 217 218 /* Do we want to initialize a simple FB? */ 219 #define CONFIG_VIDEO_DT_SIMPLEFB 220 221 #define CONFIG_VIDEO_SUNXI 222 223 #define CONFIG_CFB_CONSOLE 224 #define CONFIG_VIDEO_SW_CURSOR 225 #define CONFIG_VIDEO_LOGO 226 #define CONFIG_VIDEO_STD_TIMINGS 227 #define CONFIG_I2C_EDID 228 229 /* allow both serial and cfb console. */ 230 #define CONFIG_CONSOLE_MUX 231 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 232 #define CONFIG_VGA_AS_SINGLE_DEVICE 233 234 #define CONFIG_SYS_MEM_TOP_HIDE ((CONFIG_SUNXI_FB_SIZE + 0xFFF) & ~0xFFF) 235 236 /* To be able to hook simplefb into dt */ 237 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 238 #define CONFIG_OF_BOARD_SETUP 239 #endif 240 241 #endif /* CONFIG_VIDEO */ 242 243 /* Ethernet support */ 244 #ifdef CONFIG_SUNXI_EMAC 245 #define CONFIG_MII /* MII PHY management */ 246 #endif 247 248 #ifdef CONFIG_SUNXI_GMAC 249 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 250 #define CONFIG_DW_AUTONEG 251 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 252 #define CONFIG_PHY_ADDR 1 253 #define CONFIG_MII /* MII PHY management */ 254 #define CONFIG_PHYLIB 255 #endif 256 257 #ifdef CONFIG_USB_EHCI 258 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 259 #endif 260 261 #ifdef CONFIG_USB_MUSB_SUNXI 262 #define CONFIG_MUSB_HOST 263 #define CONFIG_MUSB_PIO_ONLY 264 #endif 265 266 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 267 #define CONFIG_CMD_USB 268 #define CONFIG_USB_STORAGE 269 #endif 270 271 #ifdef CONFIG_USB_KEYBOARD 272 #define CONFIG_CONSOLE_MUX 273 #define CONFIG_PREBOOT 274 #define CONFIG_SYS_STDIO_DEREGISTER 275 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 276 #endif 277 278 #if !defined CONFIG_ENV_IS_IN_MMC && \ 279 !defined CONFIG_ENV_IS_IN_NAND && \ 280 !defined CONFIG_ENV_IS_IN_FAT && \ 281 !defined CONFIG_ENV_IS_IN_SPI_FLASH 282 #define CONFIG_ENV_IS_NOWHERE 283 #endif 284 285 #define CONFIG_MISC_INIT_R 286 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 287 288 #ifndef CONFIG_SPL_BUILD 289 #include <config_distro_defaults.h> 290 291 /* Enable pre-console buffer to get complete log on the VGA console */ 292 #define CONFIG_PRE_CONSOLE_BUFFER 293 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) 294 /* Use the room between the end of bootm_size and the framebuffer */ 295 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 296 297 /* 298 * 240M RAM (256M minimum minus space for the framebuffer), 299 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 300 * 1M script, 1M pxe and the ramdisk at the end. 301 */ 302 #define MEM_LAYOUT_ENV_SETTINGS \ 303 "bootm_size=0xf000000\0" \ 304 "kernel_addr_r=0x42000000\0" \ 305 "fdt_addr_r=0x43000000\0" \ 306 "scriptaddr=0x43100000\0" \ 307 "pxefile_addr_r=0x43200000\0" \ 308 "ramdisk_addr_r=0x43300000\0" 309 310 #ifdef CONFIG_MMC 311 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 312 #else 313 #define BOOT_TARGET_DEVICES_MMC(func) 314 #endif 315 316 #ifdef CONFIG_AHCI 317 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 318 #else 319 #define BOOT_TARGET_DEVICES_SCSI(func) 320 #endif 321 322 #ifdef CONFIG_USB_EHCI 323 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 324 #else 325 #define BOOT_TARGET_DEVICES_USB(func) 326 #endif 327 328 #define BOOT_TARGET_DEVICES(func) \ 329 BOOT_TARGET_DEVICES_MMC(func) \ 330 BOOT_TARGET_DEVICES_SCSI(func) \ 331 BOOT_TARGET_DEVICES_USB(func) \ 332 func(PXE, pxe, na) \ 333 func(DHCP, dhcp, na) 334 335 #include <config_distro_bootcmd.h> 336 337 #ifdef CONFIG_USB_KEYBOARD 338 #define CONSOLE_STDIN_SETTINGS \ 339 "preboot=usb start\0" \ 340 "stdin=serial,usbkbd\0" 341 #else 342 #define CONSOLE_STDIN_SETTINGS \ 343 "stdin=serial\0" 344 #endif 345 346 #ifdef CONFIG_VIDEO 347 #define CONSOLE_STDOUT_SETTINGS \ 348 "stdout=serial,vga\0" \ 349 "stderr=serial,vga\0" 350 #else 351 #define CONSOLE_STDOUT_SETTINGS \ 352 "stdout=serial\0" \ 353 "stderr=serial\0" 354 #endif 355 356 #define CONSOLE_ENV_SETTINGS \ 357 CONSOLE_STDIN_SETTINGS \ 358 CONSOLE_STDOUT_SETTINGS 359 360 #define CONFIG_EXTRA_ENV_SETTINGS \ 361 CONSOLE_ENV_SETTINGS \ 362 MEM_LAYOUT_ENV_SETTINGS \ 363 "fdtfile=" CONFIG_FDTFILE "\0" \ 364 "console=ttyS0,115200\0" \ 365 BOOTENV 366 367 #else /* ifndef CONFIG_SPL_BUILD */ 368 #define CONFIG_EXTRA_ENV_SETTINGS 369 #endif 370 371 #endif /* _SUNXI_COMMON_CONFIG_H */ 372