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21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 #define CONFIG_SYS_TEXT_BASE 0x4a000000
73 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
74 * since it needs to fit in with the other values. By also #defining it
75 * we get warnings if the Kconfig value mismatches. */
76 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
77 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
80 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
82 #ifdef CONFIG_SUNXI_HIGH_SRAM
84 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
85 * slightly bigger. Note that it is possible to map the first 32 KiB of the
86 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
87 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
88 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
90 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
91 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
93 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
94 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
97 #define CONFIG_SYS_INIT_SP_OFFSET \
98 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
99 #define CONFIG_SYS_INIT_SP_ADDR \
100 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
102 #define CONFIG_NR_DRAM_BANKS 1
103 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
104 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
107 #define CONFIG_LIBATA
108 #define CONFIG_SCSI_AHCI
109 #define CONFIG_SCSI_AHCI_PLAT
110 #define CONFIG_SUNXI_AHCI
111 #define CONFIG_SYS_64BIT_LBA
112 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
113 #define CONFIG_SYS_SCSI_MAX_LUN 1
114 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
115 CONFIG_SYS_SCSI_MAX_LUN)
119 #define CONFIG_SETUP_MEMORY_TAGS
120 #define CONFIG_CMDLINE_TAG
121 #define CONFIG_INITRD_TAG
122 #define CONFIG_SERIAL_TAG
124 #ifdef CONFIG_NAND_SUNXI
125 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
126 #define CONFIG_SYS_NAND_ONFI_DETECTION
127 #define CONFIG_SYS_MAX_NAND_DEVICE 8
129 #define CONFIG_MTD_DEVICE
130 #define CONFIG_MTD_PARTITIONS
133 #ifdef CONFIG_SPL_SPI_SUNXI
134 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
139 #define CONFIG_MMC_SUNXI_SLOT 0
142 #if defined(CONFIG_ENV_IS_IN_MMC)
143 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
144 #define CONFIG_SYS_MMC_MAX_DEVICE 4
145 #elif defined(CONFIG_ENV_IS_NOWHERE)
146 #define CONFIG_ENV_SIZE (128 << 10)
149 /* 64MB of malloc() pool */
150 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
153 * Miscellaneous configurable options
155 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
156 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
157 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
159 /* Boot Argument Buffer Size */
160 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
162 /* standalone support */
163 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
167 /* The stack sizes are set up in start.S using the settings below */
168 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
170 /* FLASH and environment organization */
172 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
174 #define CONFIG_FAT_WRITE /* enable write access */
176 #define CONFIG_SPL_FRAMEWORK
178 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
179 #define CONFIG_SPL_BOARD_LOAD_IMAGE
182 #ifdef CONFIG_SUNXI_HIGH_SRAM
183 #define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */
184 #define CONFIG_SPL_MAX_SIZE 0x7fc0 /* 32 KiB */
185 #define LOW_LEVEL_SRAM_STACK 0x00018000
187 #define CONFIG_SPL_TEXT_BASE 0x40 /* sram start+header */
188 #define CONFIG_SPL_MAX_SIZE 0x5fc0 /* 24KB on sun4i/sun7i */
189 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
192 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
195 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
198 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
202 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
203 defined CONFIG_SY8106A_POWER
206 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
207 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
208 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
209 #define CONFIG_SYS_I2C
210 #define CONFIG_SYS_I2C_MVTWSI
211 #define CONFIG_SYS_I2C_SPEED 400000
212 #define CONFIG_SYS_I2C_SLAVE 0x7f
215 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
216 #define CONFIG_SYS_I2C_SOFT
217 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
218 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
219 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
220 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
221 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
223 extern int soft_i2c_gpio_sda;
224 extern int soft_i2c_gpio_scl;
226 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
227 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
229 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
230 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
234 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
235 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
236 defined CONFIG_SY8106A_POWER
239 #ifndef CONFIG_CONS_INDEX
240 #define CONFIG_CONS_INDEX 1 /* UART0 */
243 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
244 #if CONFIG_CONS_INDEX == 1
245 #ifdef CONFIG_MACH_SUN9I
246 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
248 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
250 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
251 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
252 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
253 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
254 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
255 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
257 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
259 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
262 #define CONFIG_SUNXI_GPIO
266 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
267 * to use as framebuffer. This must be a multiple of 4096.
269 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
271 /* Do we want to initialize a simple FB? */
272 #define CONFIG_VIDEO_DT_SIMPLEFB
274 #define CONFIG_VIDEO_SUNXI
276 #define CONFIG_VIDEO_LOGO
277 #define CONFIG_VIDEO_STD_TIMINGS
278 #define CONFIG_I2C_EDID
279 #define VIDEO_LINE_LEN (pGD->plnSizeX)
281 /* allow both serial and cfb console. */
282 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
284 #endif /* CONFIG_VIDEO */
286 /* Ethernet support */
287 #ifdef CONFIG_SUNXI_EMAC
288 #define CONFIG_PHY_ADDR 1
289 #define CONFIG_MII /* MII PHY management */
290 #define CONFIG_PHYLIB
293 #ifdef CONFIG_SUNXI_GMAC
294 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
295 #define CONFIG_PHY_ADDR 1
296 #define CONFIG_MII /* MII PHY management */
297 #define CONFIG_PHY_REALTEK
300 #ifdef CONFIG_USB_EHCI_HCD
301 #define CONFIG_USB_OHCI_NEW
302 #define CONFIG_USB_OHCI_SUNXI
303 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
304 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
307 #ifdef CONFIG_USB_MUSB_SUNXI
308 #define CONFIG_USB_MUSB_PIO_ONLY
311 #ifdef CONFIG_USB_MUSB_GADGET
312 #define CONFIG_USB_FUNCTION_FASTBOOT
313 #define CONFIG_USB_FUNCTION_MASS_STORAGE
316 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
317 #define CONFIG_CMD_FASTBOOT
318 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
319 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
320 #define CONFIG_ANDROID_BOOT_IMAGE
322 #define CONFIG_FASTBOOT_FLASH
325 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
329 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
332 #ifdef CONFIG_USB_KEYBOARD
333 #define CONFIG_PREBOOT
334 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
337 #define CONFIG_MISC_INIT_R
339 #ifndef CONFIG_SPL_BUILD
340 #include <config_distro_defaults.h>
344 * Boards seem to come with at least 512MB of DRAM.
345 * The kernel should go at 512K, which is the default text offset (that will
346 * be adjusted at runtime if needed).
347 * There is no compression for arm64 kernels (yet), so leave some space
348 * for really big kernels, say 256MB for now.
349 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
350 * Align the initrd to a 2MB page.
352 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
353 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
354 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
355 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
356 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
360 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
361 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
362 * 1M script, 1M pxe and the ramdisk at the end.
365 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
366 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
367 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
368 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
369 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
372 #define MEM_LAYOUT_ENV_SETTINGS \
373 "bootm_size=0xa000000\0" \
374 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
375 "fdt_addr_r=" FDT_ADDR_R "\0" \
376 "scriptaddr=" SCRIPT_ADDR_R "\0" \
377 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
378 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
380 #define DFU_ALT_INFO_RAM \
381 "dfu_alt_info_ram=" \
382 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
383 "fdt ram " FDT_ADDR_R " 0x100000;" \
384 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
387 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
388 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
389 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
391 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
394 #define BOOT_TARGET_DEVICES_MMC(func)
395 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
399 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
401 #define BOOT_TARGET_DEVICES_SCSI(func)
404 #ifdef CONFIG_USB_STORAGE
405 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
407 #define BOOT_TARGET_DEVICES_USB(func)
410 /* FEL boot support, auto-execute boot.scr if a script address was provided */
411 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
413 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
414 "echo '(FEL boot)'; " \
415 "source ${fel_scriptaddr}; " \
417 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
420 #define BOOT_TARGET_DEVICES(func) \
422 BOOT_TARGET_DEVICES_MMC(func) \
423 BOOT_TARGET_DEVICES_MMC_EXTRA(func) \
424 BOOT_TARGET_DEVICES_SCSI(func) \
425 BOOT_TARGET_DEVICES_USB(func) \
429 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
430 #define BOOTCMD_SUNXI_COMPAT \
431 "bootcmd_sunxi_compat=" \
432 "setenv root /dev/mmcblk0p3 rootwait; " \
433 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
434 "echo Loaded environment from uEnv.txt; " \
435 "env import -t 0x44000000 ${filesize}; " \
437 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
438 "ext2load mmc 0 0x43000000 script.bin && " \
439 "ext2load mmc 0 0x48000000 uImage && " \
442 #define BOOTCMD_SUNXI_COMPAT
445 #include <config_distro_bootcmd.h>
447 #ifdef CONFIG_USB_KEYBOARD
448 #define CONSOLE_STDIN_SETTINGS \
449 "preboot=usb start\0" \
450 "stdin=serial,usbkbd\0"
452 #define CONSOLE_STDIN_SETTINGS \
457 #define CONSOLE_STDOUT_SETTINGS \
458 "stdout=serial,vga\0" \
459 "stderr=serial,vga\0"
461 #define CONSOLE_STDOUT_SETTINGS \
466 #ifdef CONFIG_MTDIDS_DEFAULT
467 #define SUNXI_MTDIDS_DEFAULT \
468 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
470 #define SUNXI_MTDIDS_DEFAULT
473 #ifdef CONFIG_MTDPARTS_DEFAULT
474 #define SUNXI_MTDPARTS_DEFAULT \
475 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
477 #define SUNXI_MTDPARTS_DEFAULT
480 #define CONSOLE_ENV_SETTINGS \
481 CONSOLE_STDIN_SETTINGS \
482 CONSOLE_STDOUT_SETTINGS
484 #define CONFIG_EXTRA_ENV_SETTINGS \
485 CONSOLE_ENV_SETTINGS \
486 MEM_LAYOUT_ENV_SETTINGS \
488 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
489 "console=ttyS0,115200\0" \
490 SUNXI_MTDIDS_DEFAULT \
491 SUNXI_MTDPARTS_DEFAULT \
492 BOOTCMD_SUNXI_COMPAT \
495 #else /* ifndef CONFIG_SPL_BUILD */
496 #define CONFIG_EXTRA_ENV_SETTINGS
499 #endif /* _SUNXI_COMMON_CONFIG_H */