2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
4 * (C) Copyright 2007-2011
5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6 * Tom Cubie <tangliang@allwinnertech.com>
8 * Configuration settings for the Allwinner sunxi series of boards.
10 * SPDX-License-Identifier: GPL-2.0+
13 #ifndef _SUNXI_COMMON_CONFIG_H
14 #define _SUNXI_COMMON_CONFIG_H
16 #include <asm/arch/cpu.h>
17 #include <linux/stringify.h>
19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
22 * expense of restricting some features, so the regular machine id values can
25 # define CONFIG_MACH_TYPE_COMPAT_REV 0
28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
30 * beyond the machine id check.
32 # define CONFIG_MACH_TYPE_COMPAT_REV 1
36 * High Level Configuration Options
38 #define CONFIG_SUNXI /* sunxi family */
39 #ifdef CONFIG_SPL_BUILD
40 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
43 /* Serial & console */
44 #define CONFIG_SYS_NS16550
45 #define CONFIG_SYS_NS16550_SERIAL
46 /* ns16550 reg in the low bits of cpu reg */
47 #define CONFIG_SYS_NS16550_CLK 24000000
48 #ifndef CONFIG_DM_SERIAL
49 # define CONFIG_SYS_NS16550_REG_SIZE -4
50 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
51 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
52 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
53 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
54 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
58 #define CONFIG_DISPLAY_CPUINFO
59 #define CONFIG_SYS_CACHELINE_SIZE 64
62 * The DRAM Base differs between some models. We cannot use macros for the
63 * CONFIG_FOO defines which contain the DRAM base address since they end
64 * up unexpanded in include/autoconf.mk .
66 * So we have to have this #ifdef #else #endif block for these.
68 #ifdef CONFIG_MACH_SUN9I
69 #define SDRAM_OFFSET(x) 0x2##x
70 #define CONFIG_SYS_SDRAM_BASE 0x20000000
71 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
72 #define CONFIG_SYS_TEXT_BASE 0x2a000000
73 #define CONFIG_PRE_CON_BUF_ADDR 0x2f000000
74 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
75 * since it needs to fit in with the other values. By also #defining it
76 * we get warnings if the Kconfig value mismatches. */
77 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
78 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
80 #define SDRAM_OFFSET(x) 0x4##x
81 #define CONFIG_SYS_SDRAM_BASE 0x40000000
82 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
83 #define CONFIG_SYS_TEXT_BASE 0x4a000000
84 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
85 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
86 * since it needs to fit in with the other values. By also #defining it
87 * we get warnings if the Kconfig value mismatches. */
88 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
89 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
92 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
94 #ifdef CONFIG_MACH_SUN9I
96 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
97 * slightly bigger. Note that it is possible to map the first 32 KiB of the
98 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
99 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
100 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
102 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
103 #define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */
105 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
106 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
109 #define CONFIG_SYS_INIT_SP_OFFSET \
110 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
111 #define CONFIG_SYS_INIT_SP_ADDR \
112 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
114 #define CONFIG_NR_DRAM_BANKS 1
115 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
116 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
119 #define CONFIG_LIBATA
120 #define CONFIG_SCSI_AHCI
121 #define CONFIG_SCSI_AHCI_PLAT
122 #define CONFIG_SUNXI_AHCI
123 #define CONFIG_SYS_64BIT_LBA
124 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
125 #define CONFIG_SYS_SCSI_MAX_LUN 1
126 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
127 CONFIG_SYS_SCSI_MAX_LUN)
128 #define CONFIG_CMD_SCSI
131 #define CONFIG_SETUP_MEMORY_TAGS
132 #define CONFIG_CMDLINE_TAG
133 #define CONFIG_INITRD_TAG
134 #define CONFIG_SERIAL_TAG
136 #ifdef CONFIG_NAND_SUNXI
137 #define CONFIG_SPL_NAND_SUPPORT 1
142 #define CONFIG_GENERIC_MMC
143 #define CONFIG_CMD_MMC
144 #define CONFIG_MMC_SUNXI
145 #define CONFIG_MMC_SUNXI_SLOT 0
146 #define CONFIG_ENV_IS_IN_MMC
147 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
150 /* 64MB of malloc() pool */
151 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
154 * Miscellaneous configurable options
156 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
157 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
158 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
160 /* Boot Argument Buffer Size */
161 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
163 /* standalone support */
164 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
167 #define CONFIG_BAUDRATE 115200
169 /* The stack sizes are set up in start.S using the settings below */
170 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
172 /* FLASH and environment organization */
174 #define CONFIG_SYS_NO_FLASH
176 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
177 #define CONFIG_IDENT_STRING " Allwinner Technology"
179 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
180 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
182 #define CONFIG_FAT_WRITE /* enable write access */
184 #define CONFIG_SPL_FRAMEWORK
185 #define CONFIG_SPL_LIBCOMMON_SUPPORT
186 #define CONFIG_SPL_SERIAL_SUPPORT
187 #define CONFIG_SPL_LIBGENERIC_SUPPORT
189 #define CONFIG_SPL_BOARD_LOAD_IMAGE
191 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
192 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
194 #define CONFIG_SPL_LIBDISK_SUPPORT
197 #define CONFIG_SPL_MMC_SUPPORT
200 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
202 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
203 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
205 /* end of 32 KiB in sram */
206 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
207 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
210 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
211 #define CONFIG_SPL_I2C_SUPPORT
214 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
215 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
216 defined CONFIG_I2C4_ENABLE
217 #define CONFIG_SYS_I2C
218 #define CONFIG_SYS_I2C_MVTWSI
219 #define CONFIG_SYS_I2C_SPEED 400000
220 #define CONFIG_SYS_I2C_SLAVE 0x7f
221 #define CONFIG_CMD_I2C
224 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
225 #define CONFIG_SYS_I2C_SOFT
226 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
227 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
228 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
229 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
230 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
232 extern int soft_i2c_gpio_sda;
233 extern int soft_i2c_gpio_scl;
235 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
236 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
238 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
239 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
243 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
244 #define CONFIG_SPL_POWER_SUPPORT
247 #ifndef CONFIG_CONS_INDEX
248 #define CONFIG_CONS_INDEX 1 /* UART0 */
251 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
252 #if CONFIG_CONS_INDEX == 1
253 #ifdef CONFIG_MACH_SUN9I
254 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
256 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
258 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
259 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
260 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
261 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
262 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
263 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
265 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
267 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
270 #define CONFIG_SUNXI_GPIO
271 #define CONFIG_SPL_GPIO_SUPPORT
275 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
276 * to use as framebuffer. This must be a multiple of 4096.
278 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
280 /* Do we want to initialize a simple FB? */
281 #define CONFIG_VIDEO_DT_SIMPLEFB
283 #define CONFIG_VIDEO_SUNXI
285 #define CONFIG_CFB_CONSOLE
286 #define CONFIG_VIDEO_SW_CURSOR
287 #define CONFIG_VIDEO_LOGO
288 #define CONFIG_VIDEO_STD_TIMINGS
289 #define CONFIG_I2C_EDID
290 #define VIDEO_LINE_LEN (pGD->plnSizeX)
292 /* allow both serial and cfb console. */
293 #define CONFIG_CONSOLE_MUX
294 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
295 #define CONFIG_VGA_AS_SINGLE_DEVICE
297 /* To be able to hook simplefb into dt */
298 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
299 #define CONFIG_OF_BOARD_SETUP
302 #endif /* CONFIG_VIDEO */
304 /* Ethernet support */
305 #ifdef CONFIG_SUNXI_EMAC
306 #define CONFIG_PHY_ADDR 1
307 #define CONFIG_MII /* MII PHY management */
308 #define CONFIG_PHYLIB
311 #ifdef CONFIG_SUNXI_GMAC
312 #define CONFIG_DW_AUTONEG
313 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
314 #define CONFIG_PHY_ADDR 1
315 #define CONFIG_MII /* MII PHY management */
316 #define CONFIG_PHYLIB
319 #ifdef CONFIG_USB_EHCI_HCD
320 #define CONFIG_USB_OHCI_NEW
321 #define CONFIG_USB_OHCI_SUNXI
322 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
323 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
326 #ifdef CONFIG_USB_MUSB_SUNXI
327 #define CONFIG_USB_MUSB_PIO_ONLY
330 #ifdef CONFIG_USB_MUSB_GADGET
331 #define CONFIG_USB_GADGET
332 #define CONFIG_USB_GADGET_DUALSPEED
333 #define CONFIG_USB_GADGET_VBUS_DRAW 0
335 #define CONFIG_USB_GADGET_DOWNLOAD
336 #define CONFIG_USB_FUNCTION_FASTBOOT
337 #define CONFIG_USB_FUNCTION_MASS_STORAGE
340 #ifdef CONFIG_USB_GADGET_DOWNLOAD
341 #define CONFIG_G_DNL_VENDOR_NUM 0x1f3a
342 #define CONFIG_G_DNL_PRODUCT_NUM 0x1010
343 #define CONFIG_G_DNL_MANUFACTURER "Allwinner Technology"
346 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
347 #define CONFIG_CMD_FASTBOOT
348 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
349 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
350 #define CONFIG_ANDROID_BOOT_IMAGE
352 #define CONFIG_FASTBOOT_FLASH
355 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
356 #define CONFIG_EFI_PARTITION
360 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
361 #define CONFIG_CMD_USB_MASS_STORAGE
364 #ifdef CONFIG_USB_KEYBOARD
365 #define CONFIG_CONSOLE_MUX
366 #define CONFIG_PREBOOT
367 #define CONFIG_SYS_STDIO_DEREGISTER
368 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
371 #if !defined CONFIG_ENV_IS_IN_MMC && \
372 !defined CONFIG_ENV_IS_IN_NAND && \
373 !defined CONFIG_ENV_IS_IN_FAT && \
374 !defined CONFIG_ENV_IS_IN_SPI_FLASH
375 #define CONFIG_ENV_IS_NOWHERE
378 #define CONFIG_MISC_INIT_R
379 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
381 #ifndef CONFIG_SPL_BUILD
382 #include <config_distro_defaults.h>
384 /* Enable pre-console buffer to get complete log on the VGA console */
385 #define CONFIG_PRE_CONSOLE_BUFFER
386 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
389 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
390 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
391 * 1M script, 1M pxe and the ramdisk at the end.
393 #define MEM_LAYOUT_ENV_SETTINGS \
394 "bootm_size=0xa000000\0" \
395 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
396 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
397 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
398 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
399 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
402 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
404 #define BOOT_TARGET_DEVICES_MMC(func)
408 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
410 #define BOOT_TARGET_DEVICES_SCSI(func)
413 #ifdef CONFIG_USB_STORAGE
414 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
416 #define BOOT_TARGET_DEVICES_USB(func)
419 /* FEL boot support, auto-execute boot.scr if a script address was provided */
420 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
422 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
423 "echo '(FEL boot)'; " \
424 "source ${fel_scriptaddr}; " \
426 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
429 #define BOOT_TARGET_DEVICES(func) \
431 BOOT_TARGET_DEVICES_MMC(func) \
432 BOOT_TARGET_DEVICES_SCSI(func) \
433 BOOT_TARGET_DEVICES_USB(func) \
437 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
438 #define BOOTCMD_SUNXI_COMPAT \
439 "bootcmd_sunxi_compat=" \
440 "setenv root /dev/mmcblk0p3 rootwait; " \
441 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
442 "echo Loaded environment from uEnv.txt; " \
443 "env import -t 0x44000000 ${filesize}; " \
445 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
446 "ext2load mmc 0 0x43000000 script.bin && " \
447 "ext2load mmc 0 0x48000000 uImage && " \
450 #define BOOTCMD_SUNXI_COMPAT
453 #include <config_distro_bootcmd.h>
455 #ifdef CONFIG_USB_KEYBOARD
456 #define CONSOLE_STDIN_SETTINGS \
457 "preboot=usb start\0" \
458 "stdin=serial,usbkbd\0"
460 #define CONSOLE_STDIN_SETTINGS \
465 #define CONSOLE_STDOUT_SETTINGS \
466 "stdout=serial,vga\0" \
467 "stderr=serial,vga\0"
469 #define CONSOLE_STDOUT_SETTINGS \
474 #define CONSOLE_ENV_SETTINGS \
475 CONSOLE_STDIN_SETTINGS \
476 CONSOLE_STDOUT_SETTINGS
478 #define CONFIG_EXTRA_ENV_SETTINGS \
479 CONSOLE_ENV_SETTINGS \
480 MEM_LAYOUT_ENV_SETTINGS \
481 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
482 "console=ttyS0,115200\0" \
483 BOOTCMD_SUNXI_COMPAT \
486 #else /* ifndef CONFIG_SPL_BUILD */
487 #define CONFIG_EXTRA_ENV_SETTINGS
490 #endif /* _SUNXI_COMMON_CONFIG_H */