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