1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
5 * (C) Copyright 2007-2011
6 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
7 * Tom Cubie <tangliang@allwinnertech.com>
9 * Configuration settings for the Allwinner sunxi series of boards.
12 #ifndef _SUNXI_COMMON_CONFIG_H
13 #define _SUNXI_COMMON_CONFIG_H
15 #include <asm/arch/cpu.h>
16 #include <linux/stringify.h>
18 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
21 * expense of restricting some features, so the regular machine id values can
24 # define CONFIG_MACH_TYPE_COMPAT_REV 0
27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
28 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
29 * beyond the machine id check.
31 # define CONFIG_MACH_TYPE_COMPAT_REV 1
35 #define CONFIG_BUILD_TARGET "u-boot.itb"
36 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
39 /* Serial & console */
40 #define CONFIG_SYS_NS16550_SERIAL
41 /* ns16550 reg in the low bits of cpu reg */
42 #define CONFIG_SYS_NS16550_CLK 24000000
43 #ifndef CONFIG_DM_SERIAL
44 # define CONFIG_SYS_NS16550_REG_SIZE -4
45 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
46 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
47 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
48 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
49 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
53 #define COUNTER_FREQUENCY 24000000
56 * The DRAM Base differs between some models. We cannot use macros for the
57 * CONFIG_FOO defines which contain the DRAM base address since they end
58 * up unexpanded in include/autoconf.mk .
60 * So we have to have this #ifdef #else #endif block for these.
62 #ifdef CONFIG_MACH_SUN9I
63 #define SDRAM_OFFSET(x) 0x2##x
64 #define CONFIG_SYS_SDRAM_BASE 0x20000000
65 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
66 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
67 * since it needs to fit in with the other values. By also #defining it
68 * we get warnings if the Kconfig value mismatches. */
69 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
70 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
72 #define SDRAM_OFFSET(x) 0x4##x
73 #define CONFIG_SYS_SDRAM_BASE 0x40000000
74 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
75 /* V3s do not have enough memory to place code at 0x4a000000 */
76 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
77 * since it needs to fit in with the other values. By also #defining it
78 * we get warnings if the Kconfig value mismatches. */
79 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
80 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
83 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
85 #ifdef CONFIG_SUNXI_HIGH_SRAM
87 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
88 * slightly bigger. Note that it is possible to map the first 32 KiB of the
89 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
90 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
91 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
93 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
94 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
96 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
97 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
100 #define CONFIG_SYS_INIT_SP_OFFSET \
101 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
102 #define CONFIG_SYS_INIT_SP_ADDR \
103 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
105 #define CONFIG_NR_DRAM_BANKS 1
106 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
107 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
110 #define CONFIG_SCSI_AHCI_PLAT
111 #define CONFIG_SUNXI_AHCI
112 #define CONFIG_SYS_64BIT_LBA
113 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
114 #define CONFIG_SYS_SCSI_MAX_LUN 1
115 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
116 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)
146 * This is actually (CONFIG_ENV_OFFSET -
147 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
148 * directly in a makefile, without the preprocessor expansion.
150 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
153 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
154 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
155 #define CONFIG_SYS_MMC_ENV_DEV 1
157 /* Otherwise, use the only device we have */
158 #define CONFIG_SYS_MMC_ENV_DEV 0
160 #define CONFIG_SYS_MMC_MAX_DEVICE 4
161 #elif defined(CONFIG_ENV_IS_NOWHERE)
162 #define CONFIG_ENV_SIZE (128 << 10)
165 #ifndef CONFIG_MACH_SUN8I_V3S
166 /* 64MB of malloc() pool */
167 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
169 /* 2MB of malloc() pool */
170 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
174 * Miscellaneous configurable options
176 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
177 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
179 /* standalone support */
180 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
182 /* FLASH and environment organization */
184 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
186 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
187 #define CONFIG_SPL_BOARD_LOAD_IMAGE
190 #ifdef CONFIG_SUNXI_HIGH_SRAM
191 #define CONFIG_SPL_TEXT_BASE 0x10060 /* sram start+header */
192 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
194 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
195 #define LOW_LEVEL_SRAM_STACK 0x00054000
197 #define LOW_LEVEL_SRAM_STACK 0x00018000
198 #endif /* !CONFIG_ARM64 */
200 #define CONFIG_SPL_TEXT_BASE 0x60 /* sram start+header */
201 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
202 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
205 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
207 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
211 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
212 defined CONFIG_SY8106A_POWER
215 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
216 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
217 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
218 #define CONFIG_SYS_I2C_MVTWSI
219 #ifndef CONFIG_DM_I2C
220 #define CONFIG_SYS_I2C
221 #define CONFIG_SYS_I2C_SPEED 400000
222 #define CONFIG_SYS_I2C_SLAVE 0x7f
226 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
227 #define CONFIG_SYS_I2C_SOFT
228 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
229 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
230 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
231 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
232 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
234 extern int soft_i2c_gpio_sda;
235 extern int soft_i2c_gpio_scl;
237 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
238 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
240 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
241 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
245 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
246 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
247 defined CONFIG_SY8106A_POWER
250 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
251 #if CONFIG_CONS_INDEX == 1
252 #ifdef CONFIG_MACH_SUN9I
253 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
255 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
257 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
258 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
259 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
260 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
261 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
262 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
264 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
266 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
269 #define CONFIG_SUNXI_GPIO
271 #ifdef CONFIG_VIDEO_SUNXI
273 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
274 * to use as framebuffer. This must be a multiple of 4096.
276 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
278 #define CONFIG_VIDEO_LOGO
279 #define CONFIG_VIDEO_STD_TIMINGS
280 #define CONFIG_I2C_EDID
281 #define VIDEO_LINE_LEN (pGD->plnSizeX)
283 /* allow both serial and cfb console. */
284 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
286 #endif /* CONFIG_VIDEO_SUNXI */
288 /* Ethernet support */
289 #ifdef CONFIG_SUN4I_EMAC
290 #define CONFIG_MII /* MII PHY management */
293 #ifdef CONFIG_SUN7I_GMAC
294 #define CONFIG_MII /* MII PHY management */
295 #define CONFIG_PHY_REALTEK
298 #ifdef CONFIG_USB_EHCI_HCD
299 #define CONFIG_USB_OHCI_NEW
300 #define CONFIG_USB_OHCI_SUNXI
301 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
304 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
307 #ifdef CONFIG_USB_KEYBOARD
308 #define CONFIG_PREBOOT
311 #define CONFIG_MISC_INIT_R
313 #ifndef CONFIG_SPL_BUILD
317 * Boards seem to come with at least 512MB of DRAM.
318 * The kernel should go at 512K, which is the default text offset (that will
319 * be adjusted at runtime if needed).
320 * There is no compression for arm64 kernels (yet), so leave some space
321 * for really big kernels, say 256MB for now.
322 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
323 * Align the initrd to a 2MB page.
325 #define BOOTM_SIZE __stringify(0xa000000)
326 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
327 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
328 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
329 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
330 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
334 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
335 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
336 * 1M script, 1M pxe and the ramdisk at the end.
338 #ifndef CONFIG_MACH_SUN8I_V3S
339 #define BOOTM_SIZE __stringify(0xa000000)
340 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
341 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
342 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
343 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
344 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
347 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
348 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
349 * 1M script, 1M pxe and the ramdisk at the end.
351 #define BOOTM_SIZE __stringify(0x2e00000)
352 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
353 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
354 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
355 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
356 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
360 #define MEM_LAYOUT_ENV_SETTINGS \
361 "bootm_size=" BOOTM_SIZE "\0" \
362 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
363 "fdt_addr_r=" FDT_ADDR_R "\0" \
364 "scriptaddr=" SCRIPT_ADDR_R "\0" \
365 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
366 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
368 #define DFU_ALT_INFO_RAM \
369 "dfu_alt_info_ram=" \
370 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
371 "fdt ram " FDT_ADDR_R " 0x100000;" \
372 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
375 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
376 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
377 BOOTENV_DEV_MMC(MMC, mmc, 0) \
378 BOOTENV_DEV_MMC(MMC, mmc, 1) \
379 "bootcmd_mmc_auto=" \
380 "if test ${mmc_bootdev} -eq 1; then " \
381 "run bootcmd_mmc1; " \
382 "run bootcmd_mmc0; " \
383 "elif test ${mmc_bootdev} -eq 0; then " \
384 "run bootcmd_mmc0; " \
385 "run bootcmd_mmc1; " \
388 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
391 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
393 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
396 #define BOOT_TARGET_DEVICES_MMC(func)
400 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
402 #define BOOT_TARGET_DEVICES_SCSI(func)
405 #ifdef CONFIG_USB_STORAGE
406 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
408 #define BOOT_TARGET_DEVICES_USB(func)
411 /* FEL boot support, auto-execute boot.scr if a script address was provided */
412 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
414 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
415 "echo '(FEL boot)'; " \
416 "source ${fel_scriptaddr}; " \
418 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
421 #define BOOT_TARGET_DEVICES(func) \
423 BOOT_TARGET_DEVICES_MMC(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} ${extraargs}; " \
438 "ext2load mmc 0 0x43000000 script.bin && " \
439 "ext2load mmc 0 0x48000000 uImage && " \
442 #define BOOTCMD_SUNXI_COMPAT
445 #include <config_distro_bootcmd.h>
447 #ifdef CONFIG_USB_KEYBOARD
448 #define CONSOLE_STDIN_SETTINGS \
449 "preboot=usb start\0" \
450 "stdin=serial,usbkbd\0"
452 #define CONSOLE_STDIN_SETTINGS \
457 #define CONSOLE_STDOUT_SETTINGS \
458 "stdout=serial,vga\0" \
459 "stderr=serial,vga\0"
460 #elif CONFIG_DM_VIDEO
461 #define CONFIG_SYS_WHITE_ON_BLACK
462 #define CONSOLE_STDOUT_SETTINGS \
463 "stdout=serial,vidconsole\0" \
464 "stderr=serial,vidconsole\0"
466 #define CONSOLE_STDOUT_SETTINGS \
471 #ifdef CONFIG_MTDIDS_DEFAULT
472 #define SUNXI_MTDIDS_DEFAULT \
473 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
475 #define SUNXI_MTDIDS_DEFAULT
478 #ifdef CONFIG_MTDPARTS_DEFAULT
479 #define SUNXI_MTDPARTS_DEFAULT \
480 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
482 #define SUNXI_MTDPARTS_DEFAULT
485 #define PARTS_DEFAULT \
486 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
487 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
488 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
489 "name=system,size=-,uuid=${uuid_gpt_system};"
491 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
494 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
496 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
499 #define CONSOLE_ENV_SETTINGS \
500 CONSOLE_STDIN_SETTINGS \
501 CONSOLE_STDOUT_SETTINGS
504 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
506 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
509 #define CONFIG_EXTRA_ENV_SETTINGS \
510 CONSOLE_ENV_SETTINGS \
511 MEM_LAYOUT_ENV_SETTINGS \
513 "fdtfile=" FDTFILE "\0" \
514 "console=ttyS0,115200\0" \
515 SUNXI_MTDIDS_DEFAULT \
516 SUNXI_MTDPARTS_DEFAULT \
517 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
518 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
519 "partitions=" PARTS_DEFAULT "\0" \
520 BOOTCMD_SUNXI_COMPAT \
523 #else /* ifndef CONFIG_SPL_BUILD */
524 #define CONFIG_EXTRA_ENV_SETTINGS
527 #endif /* _SUNXI_COMMON_CONFIG_H */