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21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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
35 /* Serial & console */
36 #define CONFIG_SYS_NS16550_SERIAL
37 /* ns16550 reg in the low bits of cpu reg */
38 #define CONFIG_SYS_NS16550_CLK 24000000
39 #ifndef CONFIG_DM_SERIAL
40 # define CONFIG_SYS_NS16550_REG_SIZE -4
41 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
42 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
43 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
44 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
45 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
49 #define COUNTER_FREQUENCY 24000000
52 * The DRAM Base differs between some models. We cannot use macros for the
53 * CONFIG_FOO defines which contain the DRAM base address since they end
54 * up unexpanded in include/autoconf.mk .
56 * So we have to have this #ifdef #else #endif block for these.
58 #ifdef CONFIG_MACH_SUN9I
59 #define SDRAM_OFFSET(x) 0x2##x
60 #define CONFIG_SYS_SDRAM_BASE 0x20000000
61 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
62 #define CONFIG_SYS_TEXT_BASE 0x2a000000
63 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
64 * since it needs to fit in with the other values. By also #defining it
65 * we get warnings if the Kconfig value mismatches. */
66 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
67 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
69 #define SDRAM_OFFSET(x) 0x4##x
70 #define CONFIG_SYS_SDRAM_BASE 0x40000000
71 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
72 /* V3s do not have enough memory to place code at 0x4a000000 */
73 #ifndef CONFIG_MACH_SUN8I_V3S
74 #define CONFIG_SYS_TEXT_BASE 0x4a000000
76 #define CONFIG_SYS_TEXT_BASE 0x42e00000
78 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
79 * since it needs to fit in with the other values. By also #defining it
80 * we get warnings if the Kconfig value mismatches. */
81 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
82 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
85 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
87 #ifdef CONFIG_SUNXI_HIGH_SRAM
89 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
90 * slightly bigger. Note that it is possible to map the first 32 KiB of the
91 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
92 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
93 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
95 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
96 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
98 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
99 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
102 #define CONFIG_SYS_INIT_SP_OFFSET \
103 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
104 #define CONFIG_SYS_INIT_SP_ADDR \
105 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
107 #define CONFIG_NR_DRAM_BANKS 1
108 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
109 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
112 #define CONFIG_LIBATA
113 #define CONFIG_SCSI_AHCI
114 #define CONFIG_SCSI_AHCI_PLAT
115 #define CONFIG_SUNXI_AHCI
116 #define CONFIG_SYS_64BIT_LBA
117 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
118 #define CONFIG_SYS_SCSI_MAX_LUN 1
119 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
120 CONFIG_SYS_SCSI_MAX_LUN)
124 #define CONFIG_SETUP_MEMORY_TAGS
125 #define CONFIG_CMDLINE_TAG
126 #define CONFIG_INITRD_TAG
127 #define CONFIG_SERIAL_TAG
129 #ifdef CONFIG_NAND_SUNXI
130 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
131 #define CONFIG_SYS_NAND_ONFI_DETECTION
132 #define CONFIG_SYS_MAX_NAND_DEVICE 8
134 #define CONFIG_MTD_DEVICE
135 #define CONFIG_MTD_PARTITIONS
138 #ifdef CONFIG_SPL_SPI_SUNXI
139 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
144 #define CONFIG_MMC_SUNXI_SLOT 0
147 #if defined(CONFIG_ENV_IS_IN_MMC)
148 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
149 #define CONFIG_SYS_MMC_MAX_DEVICE 4
150 #elif defined(CONFIG_ENV_IS_NOWHERE)
151 #define CONFIG_ENV_SIZE (128 << 10)
154 #ifndef CONFIG_MACH_SUN8I_V3S
155 /* 64MB of malloc() pool */
156 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
158 /* 2MB of malloc() pool */
159 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
163 * Miscellaneous configurable options
165 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
166 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
167 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
169 /* Boot Argument Buffer Size */
170 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
172 /* standalone support */
173 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
175 /* FLASH and environment organization */
177 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
179 #define CONFIG_FAT_WRITE /* enable write access */
181 #define CONFIG_SPL_FRAMEWORK
183 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
184 #define CONFIG_SPL_BOARD_LOAD_IMAGE
187 #ifdef CONFIG_SUNXI_HIGH_SRAM
188 #define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */
189 #define CONFIG_SPL_MAX_SIZE 0x7fc0 /* 32 KiB */
191 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
192 #define LOW_LEVEL_SRAM_STACK 0x00054000
194 #define LOW_LEVEL_SRAM_STACK 0x00018000
195 #endif /* !CONFIG_ARM64 */
197 #define CONFIG_SPL_TEXT_BASE 0x40 /* sram start+header */
198 #define CONFIG_SPL_MAX_SIZE 0x5fc0 /* 24KB on sun4i/sun7i */
199 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
202 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
205 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
208 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
212 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
213 defined CONFIG_SY8106A_POWER
216 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
217 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
218 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
219 #define CONFIG_SYS_I2C_MVTWSI
220 #ifndef CONFIG_DM_I2C
221 #define CONFIG_SYS_I2C
222 #define CONFIG_SYS_I2C_SPEED 400000
223 #define CONFIG_SYS_I2C_SLAVE 0x7f
227 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
228 #define CONFIG_SYS_I2C_SOFT
229 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
230 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
231 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
232 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
233 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
235 extern int soft_i2c_gpio_sda;
236 extern int soft_i2c_gpio_scl;
238 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
239 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
241 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
242 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
246 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
247 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
248 defined CONFIG_SY8106A_POWER
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
274 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
275 * to use as framebuffer. This must be a multiple of 4096.
277 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
279 /* Do we want to initialize a simple FB? */
280 #define CONFIG_VIDEO_DT_SIMPLEFB
282 #define CONFIG_VIDEO_SUNXI
284 #define CONFIG_VIDEO_LOGO
285 #define CONFIG_VIDEO_STD_TIMINGS
286 #define CONFIG_I2C_EDID
287 #define VIDEO_LINE_LEN (pGD->plnSizeX)
289 /* allow both serial and cfb console. */
290 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
292 #endif /* CONFIG_VIDEO */
294 /* Ethernet support */
295 #ifdef CONFIG_SUNXI_EMAC
296 #define CONFIG_PHY_ADDR 1
297 #define CONFIG_MII /* MII PHY management */
298 #define CONFIG_PHYLIB
301 #ifdef CONFIG_SUNXI_GMAC
302 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
303 #define CONFIG_PHY_ADDR 1
304 #define CONFIG_MII /* MII PHY management */
305 #define CONFIG_PHY_REALTEK
308 #ifdef CONFIG_USB_EHCI_HCD
309 #define CONFIG_USB_OHCI_NEW
310 #define CONFIG_USB_OHCI_SUNXI
311 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
312 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
315 #ifdef CONFIG_USB_MUSB_SUNXI
316 #define CONFIG_USB_MUSB_PIO_ONLY
319 #ifdef CONFIG_USB_MUSB_GADGET
320 #define CONFIG_USB_FUNCTION_FASTBOOT
321 #define CONFIG_USB_FUNCTION_MASS_STORAGE
324 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
325 #define CONFIG_CMD_FASTBOOT
326 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
327 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
328 #define CONFIG_ANDROID_BOOT_IMAGE
330 #define CONFIG_FASTBOOT_FLASH
333 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
337 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
340 #ifdef CONFIG_USB_KEYBOARD
341 #define CONFIG_PREBOOT
342 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
345 #define CONFIG_MISC_INIT_R
347 #ifndef CONFIG_SPL_BUILD
348 #include <config_distro_defaults.h>
352 * Boards seem to come with at least 512MB of DRAM.
353 * The kernel should go at 512K, which is the default text offset (that will
354 * be adjusted at runtime if needed).
355 * There is no compression for arm64 kernels (yet), so leave some space
356 * for really big kernels, say 256MB for now.
357 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
358 * Align the initrd to a 2MB page.
360 #define BOOTM_SIZE __stringify(0xa000000)
361 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
362 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
363 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
364 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
365 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
369 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
370 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
371 * 1M script, 1M pxe and the ramdisk at the end.
373 #ifndef CONFIG_MACH_SUN8I_V3S
374 #define BOOTM_SIZE __stringify(0xa000000)
375 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
376 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
377 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
378 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
379 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
382 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
383 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
384 * 1M script, 1M pxe and the ramdisk at the end.
386 #define BOOTM_SIZE __stringify(0x2e00000)
387 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
388 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
389 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
390 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
391 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
395 #define MEM_LAYOUT_ENV_SETTINGS \
396 "bootm_size=" BOOTM_SIZE "\0" \
397 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
398 "fdt_addr_r=" FDT_ADDR_R "\0" \
399 "scriptaddr=" SCRIPT_ADDR_R "\0" \
400 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
401 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
403 #define DFU_ALT_INFO_RAM \
404 "dfu_alt_info_ram=" \
405 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
406 "fdt ram " FDT_ADDR_R " 0x100000;" \
407 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
410 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
411 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
412 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
414 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
417 #define BOOT_TARGET_DEVICES_MMC(func)
418 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
422 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
424 #define BOOT_TARGET_DEVICES_SCSI(func)
427 #ifdef CONFIG_USB_STORAGE
428 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
430 #define BOOT_TARGET_DEVICES_USB(func)
433 /* FEL boot support, auto-execute boot.scr if a script address was provided */
434 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
436 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
437 "echo '(FEL boot)'; " \
438 "source ${fel_scriptaddr}; " \
440 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
443 #define BOOT_TARGET_DEVICES(func) \
445 BOOT_TARGET_DEVICES_MMC(func) \
446 BOOT_TARGET_DEVICES_MMC_EXTRA(func) \
447 BOOT_TARGET_DEVICES_SCSI(func) \
448 BOOT_TARGET_DEVICES_USB(func) \
452 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
453 #define BOOTCMD_SUNXI_COMPAT \
454 "bootcmd_sunxi_compat=" \
455 "setenv root /dev/mmcblk0p3 rootwait; " \
456 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
457 "echo Loaded environment from uEnv.txt; " \
458 "env import -t 0x44000000 ${filesize}; " \
460 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
461 "ext2load mmc 0 0x43000000 script.bin && " \
462 "ext2load mmc 0 0x48000000 uImage && " \
465 #define BOOTCMD_SUNXI_COMPAT
468 #include <config_distro_bootcmd.h>
470 #ifdef CONFIG_USB_KEYBOARD
471 #define CONSOLE_STDIN_SETTINGS \
472 "preboot=usb start\0" \
473 "stdin=serial,usbkbd\0"
475 #define CONSOLE_STDIN_SETTINGS \
480 #define CONSOLE_STDOUT_SETTINGS \
481 "stdout=serial,vga\0" \
482 "stderr=serial,vga\0"
483 #elif CONFIG_DM_VIDEO
484 #define CONFIG_SYS_WHITE_ON_BLACK
485 #define CONSOLE_STDOUT_SETTINGS \
486 "stdout=serial,vidconsole\0" \
487 "stderr=serial,vidconsole\0"
489 #define CONSOLE_STDOUT_SETTINGS \
494 #ifdef CONFIG_MTDIDS_DEFAULT
495 #define SUNXI_MTDIDS_DEFAULT \
496 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
498 #define SUNXI_MTDIDS_DEFAULT
501 #ifdef CONFIG_MTDPARTS_DEFAULT
502 #define SUNXI_MTDPARTS_DEFAULT \
503 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
505 #define SUNXI_MTDPARTS_DEFAULT
508 #define CONSOLE_ENV_SETTINGS \
509 CONSOLE_STDIN_SETTINGS \
510 CONSOLE_STDOUT_SETTINGS
513 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
515 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
518 #define CONFIG_EXTRA_ENV_SETTINGS \
519 CONSOLE_ENV_SETTINGS \
520 MEM_LAYOUT_ENV_SETTINGS \
522 "fdtfile=" FDTFILE "\0" \
523 "console=ttyS0,115200\0" \
524 SUNXI_MTDIDS_DEFAULT \
525 SUNXI_MTDPARTS_DEFAULT \
526 BOOTCMD_SUNXI_COMPAT \
529 #else /* ifndef CONFIG_SPL_BUILD */
530 #define CONFIG_EXTRA_ENV_SETTINGS
533 #endif /* _SUNXI_COMMON_CONFIG_H */