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 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */ 22 #endif 23 24 #include <asm/arch/cpu.h> /* get chip and board defs */ 25 26 #define CONFIG_SYS_TEXT_BASE 0x4a000000 27 28 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM) 29 # define CONFIG_DW_SERIAL 30 #endif 31 32 /* 33 * Display CPU information 34 */ 35 #define CONFIG_DISPLAY_CPUINFO 36 37 #define CONFIG_SYS_PROMPT "sunxi# " 38 39 /* Serial & console */ 40 #define CONFIG_SYS_NS16550 41 #define CONFIG_SYS_NS16550_SERIAL 42 /* ns16550 reg in the low bits of cpu reg */ 43 #define CONFIG_SYS_NS16550_CLK 24000000 44 #ifndef CONFIG_DM_SERIAL 45 # define CONFIG_SYS_NS16550_REG_SIZE -4 46 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 47 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 48 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 49 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 50 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 51 #endif 52 53 /* DRAM Base */ 54 #define CONFIG_SYS_SDRAM_BASE 0x40000000 55 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 56 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 57 58 #define CONFIG_SYS_INIT_SP_OFFSET \ 59 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 60 #define CONFIG_SYS_INIT_SP_ADDR \ 61 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 62 63 #define CONFIG_NR_DRAM_BANKS 1 64 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 65 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 66 67 #ifdef CONFIG_AHCI 68 #define CONFIG_LIBATA 69 #define CONFIG_SCSI_AHCI 70 #define CONFIG_SCSI_AHCI_PLAT 71 #define CONFIG_SUNXI_AHCI 72 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 73 #define CONFIG_SYS_SCSI_MAX_LUN 1 74 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 75 CONFIG_SYS_SCSI_MAX_LUN) 76 #define CONFIG_CMD_SCSI 77 #endif 78 79 #define CONFIG_CMD_MEMORY 80 #define CONFIG_CMD_SETEXPR 81 82 #define CONFIG_SETUP_MEMORY_TAGS 83 #define CONFIG_CMDLINE_TAG 84 #define CONFIG_INITRD_TAG 85 86 /* mmc config */ 87 #if !defined(CONFIG_UART0_PORT_F) 88 #define CONFIG_MMC 89 #define CONFIG_GENERIC_MMC 90 #define CONFIG_CMD_MMC 91 #define CONFIG_MMC_SUNXI 92 #define CONFIG_MMC_SUNXI_SLOT 0 93 #define CONFIG_ENV_IS_IN_MMC 94 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 95 #endif 96 97 /* 4MB of malloc() pool */ 98 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 99 100 /* 101 * Miscellaneous configurable options 102 */ 103 #define CONFIG_CMD_ECHO 104 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 105 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 106 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 107 #define CONFIG_SYS_GENERIC_BOARD 108 109 /* Boot Argument Buffer Size */ 110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 111 112 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 113 114 /* standalone support */ 115 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 116 117 /* baudrate */ 118 #define CONFIG_BAUDRATE 115200 119 120 /* The stack sizes are set up in start.S using the settings below */ 121 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 122 123 /* FLASH and environment organization */ 124 125 #define CONFIG_SYS_NO_FLASH 126 127 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 128 #define CONFIG_IDENT_STRING " Allwinner Technology" 129 130 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 131 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 132 133 #include <config_cmd_default.h> 134 #undef CONFIG_CMD_FPGA 135 136 #define CONFIG_FAT_WRITE /* enable write access */ 137 138 #define CONFIG_SPL_FRAMEWORK 139 #define CONFIG_SPL_LIBCOMMON_SUPPORT 140 #define CONFIG_SPL_SERIAL_SUPPORT 141 #define CONFIG_SPL_LIBGENERIC_SUPPORT 142 143 #define CONFIG_SPL_BOARD_LOAD_IMAGE 144 145 #ifdef CONFIG_SPL_FEL 146 147 #define CONFIG_SPL_TEXT_BASE 0x2000 148 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 149 150 #else /* CONFIG_SPL */ 151 152 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 153 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 154 155 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 156 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 157 158 #define CONFIG_SPL_LIBDISK_SUPPORT 159 160 #if !defined(CONFIG_UART0_PORT_F) 161 #define CONFIG_SPL_MMC_SUPPORT 162 #endif 163 164 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 165 166 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 167 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 168 169 #endif /* CONFIG_SPL */ 170 171 /* end of 32 KiB in sram */ 172 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 173 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 174 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 175 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 176 177 /* I2C */ 178 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 179 #define CONFIG_SPL_I2C_SUPPORT 180 #endif 181 182 #define CONFIG_SYS_I2C 183 #define CONFIG_SYS_I2C_MVTWSI 184 #define CONFIG_SYS_I2C_SPEED 400000 185 #define CONFIG_SYS_I2C_SLAVE 0x7f 186 #define CONFIG_CMD_I2C 187 188 /* PMU */ 189 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 190 #define CONFIG_SPL_POWER_SUPPORT 191 #endif 192 193 #ifndef CONFIG_CONS_INDEX 194 #define CONFIG_CONS_INDEX 1 /* UART0 */ 195 #endif 196 197 /* GPIO */ 198 #define CONFIG_SUNXI_GPIO 199 #define CONFIG_SPL_GPIO_SUPPORT 200 #define CONFIG_CMD_GPIO 201 202 #ifdef CONFIG_VIDEO 203 /* 204 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 205 * to use as framebuffer. This must be a multiple of 4096. 206 */ 207 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 208 209 /* Do we want to initialize a simple FB? */ 210 #define CONFIG_VIDEO_DT_SIMPLEFB 211 212 #define CONFIG_VIDEO_SUNXI 213 214 #define CONFIG_CFB_CONSOLE 215 #define CONFIG_VIDEO_SW_CURSOR 216 #define CONFIG_VIDEO_LOGO 217 #define CONFIG_VIDEO_STD_TIMINGS 218 #define CONFIG_I2C_EDID 219 220 /* allow both serial and cfb console. */ 221 #define CONFIG_CONSOLE_MUX 222 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 223 #define CONFIG_VGA_AS_SINGLE_DEVICE 224 225 /* To be able to hook simplefb into dt */ 226 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 227 #define CONFIG_OF_BOARD_SETUP 228 #endif 229 230 #endif /* CONFIG_VIDEO */ 231 232 /* Ethernet support */ 233 #ifdef CONFIG_SUNXI_EMAC 234 #define CONFIG_MII /* MII PHY management */ 235 #endif 236 237 #ifdef CONFIG_SUNXI_GMAC 238 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 239 #define CONFIG_DW_AUTONEG 240 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 241 #define CONFIG_PHY_ADDR 1 242 #define CONFIG_MII /* MII PHY management */ 243 #define CONFIG_PHYLIB 244 #endif 245 246 #ifdef CONFIG_USB_EHCI 247 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 248 #endif 249 250 #ifdef CONFIG_USB_MUSB_SUNXI 251 #define CONFIG_MUSB_HOST 252 #define CONFIG_MUSB_PIO_ONLY 253 #endif 254 255 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 256 #define CONFIG_CMD_USB 257 #define CONFIG_USB_STORAGE 258 #endif 259 260 #ifdef CONFIG_USB_KEYBOARD 261 #define CONFIG_CONSOLE_MUX 262 #define CONFIG_PREBOOT 263 #define CONFIG_SYS_STDIO_DEREGISTER 264 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 265 #endif 266 267 #if !defined CONFIG_ENV_IS_IN_MMC && \ 268 !defined CONFIG_ENV_IS_IN_NAND && \ 269 !defined CONFIG_ENV_IS_IN_FAT && \ 270 !defined CONFIG_ENV_IS_IN_SPI_FLASH 271 #define CONFIG_ENV_IS_NOWHERE 272 #endif 273 274 #define CONFIG_MISC_INIT_R 275 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 276 277 #ifndef CONFIG_SPL_BUILD 278 #include <config_distro_defaults.h> 279 280 /* Enable pre-console buffer to get complete log on the VGA console */ 281 #define CONFIG_PRE_CONSOLE_BUFFER 282 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) 283 /* Use the room between the end of bootm_size and the framebuffer */ 284 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 285 286 /* 287 * 240M RAM (256M minimum minus space for the framebuffer), 288 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 289 * 1M script, 1M pxe and the ramdisk at the end. 290 */ 291 #define MEM_LAYOUT_ENV_SETTINGS \ 292 "bootm_size=0xf000000\0" \ 293 "kernel_addr_r=0x42000000\0" \ 294 "fdt_addr_r=0x43000000\0" \ 295 "scriptaddr=0x43100000\0" \ 296 "pxefile_addr_r=0x43200000\0" \ 297 "ramdisk_addr_r=0x43300000\0" 298 299 #ifdef CONFIG_MMC 300 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 301 #else 302 #define BOOT_TARGET_DEVICES_MMC(func) 303 #endif 304 305 #ifdef CONFIG_AHCI 306 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 307 #else 308 #define BOOT_TARGET_DEVICES_SCSI(func) 309 #endif 310 311 #ifdef CONFIG_USB_EHCI 312 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 313 #else 314 #define BOOT_TARGET_DEVICES_USB(func) 315 #endif 316 317 #define BOOT_TARGET_DEVICES(func) \ 318 BOOT_TARGET_DEVICES_MMC(func) \ 319 BOOT_TARGET_DEVICES_SCSI(func) \ 320 BOOT_TARGET_DEVICES_USB(func) \ 321 func(PXE, pxe, na) \ 322 func(DHCP, dhcp, na) 323 324 #include <config_distro_bootcmd.h> 325 326 #ifdef CONFIG_USB_KEYBOARD 327 #define CONSOLE_STDIN_SETTINGS \ 328 "preboot=usb start\0" \ 329 "stdin=serial,usbkbd\0" 330 #else 331 #define CONSOLE_STDIN_SETTINGS \ 332 "stdin=serial\0" 333 #endif 334 335 #ifdef CONFIG_VIDEO 336 #define CONSOLE_STDOUT_SETTINGS \ 337 "stdout=serial,vga\0" \ 338 "stderr=serial,vga\0" 339 #else 340 #define CONSOLE_STDOUT_SETTINGS \ 341 "stdout=serial\0" \ 342 "stderr=serial\0" 343 #endif 344 345 #define CONSOLE_ENV_SETTINGS \ 346 CONSOLE_STDIN_SETTINGS \ 347 CONSOLE_STDOUT_SETTINGS 348 349 #define CONFIG_EXTRA_ENV_SETTINGS \ 350 CONSOLE_ENV_SETTINGS \ 351 MEM_LAYOUT_ENV_SETTINGS \ 352 "fdtfile=" CONFIG_FDTFILE "\0" \ 353 "console=ttyS0,115200\0" \ 354 BOOTENV 355 356 #else /* ifndef CONFIG_SPL_BUILD */ 357 #define CONFIG_EXTRA_ENV_SETTINGS 358 #endif 359 360 #endif /* _SUNXI_COMMON_CONFIG_H */ 361