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