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21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 #define CONFIG_BUILD_TARGET "u-boot.itb"
37 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
40 /* Serial & console */
41 #define CONFIG_SYS_NS16550_SERIAL
42 /* ns16550 reg in the low bits of cpu reg */
43 #define CONFIG_SYS_NS16550_CLK 24000000
44 #ifndef CONFIG_DM_SERIAL
45 # define CONFIG_SYS_NS16550_REG_SIZE -4
46 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
47 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
48 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
49 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
50 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
54 #define COUNTER_FREQUENCY 24000000
57 * The DRAM Base differs between some models. We cannot use macros for the
58 * CONFIG_FOO defines which contain the DRAM base address since they end
59 * up unexpanded in include/autoconf.mk .
61 * So we have to have this #ifdef #else #endif block for these.
63 #ifdef CONFIG_MACH_SUN9I
64 #define SDRAM_OFFSET(x) 0x2##x
65 #define CONFIG_SYS_SDRAM_BASE 0x20000000
66 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
67 #define CONFIG_SYS_TEXT_BASE 0x2a000000
68 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
69 * since it needs to fit in with the other values. By also #defining it
70 * we get warnings if the Kconfig value mismatches. */
71 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
72 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
74 #define SDRAM_OFFSET(x) 0x4##x
75 #define CONFIG_SYS_SDRAM_BASE 0x40000000
76 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
77 /* V3s do not have enough memory to place code at 0x4a000000 */
78 #ifndef CONFIG_MACH_SUN8I_V3S
79 #define CONFIG_SYS_TEXT_BASE 0x4a000000
81 #define CONFIG_SYS_TEXT_BASE 0x42e00000
83 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
84 * since it needs to fit in with the other values. By also #defining it
85 * we get warnings if the Kconfig value mismatches. */
86 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
87 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
90 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
92 #ifdef CONFIG_SUNXI_HIGH_SRAM
94 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
95 * slightly bigger. Note that it is possible to map the first 32 KiB of the
96 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
97 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
98 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
100 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
101 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
103 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
104 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
107 #define CONFIG_SYS_INIT_SP_OFFSET \
108 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
109 #define CONFIG_SYS_INIT_SP_ADDR \
110 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
112 #define CONFIG_NR_DRAM_BANKS 1
113 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
114 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
117 #define CONFIG_SCSI_AHCI_PLAT
118 #define CONFIG_SUNXI_AHCI
119 #define CONFIG_SYS_64BIT_LBA
120 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
121 #define CONFIG_SYS_SCSI_MAX_LUN 1
122 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
123 CONFIG_SYS_SCSI_MAX_LUN)
126 #define CONFIG_SETUP_MEMORY_TAGS
127 #define CONFIG_CMDLINE_TAG
128 #define CONFIG_INITRD_TAG
129 #define CONFIG_SERIAL_TAG
131 #ifdef CONFIG_NAND_SUNXI
132 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
133 #define CONFIG_SYS_NAND_ONFI_DETECTION
134 #define CONFIG_SYS_MAX_NAND_DEVICE 8
136 #define CONFIG_MTD_DEVICE
137 #define CONFIG_MTD_PARTITIONS
140 #ifdef CONFIG_SPL_SPI_SUNXI
141 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
146 #define CONFIG_MMC_SUNXI_SLOT 0
149 #if defined(CONFIG_ENV_IS_IN_MMC)
150 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
151 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
152 #define CONFIG_SYS_MMC_ENV_DEV 1
154 /* Otherwise, use the only device we have */
155 #define CONFIG_SYS_MMC_ENV_DEV 0
157 #define CONFIG_SYS_MMC_MAX_DEVICE 4
158 #elif defined(CONFIG_ENV_IS_NOWHERE)
159 #define CONFIG_ENV_SIZE (128 << 10)
162 #ifndef CONFIG_MACH_SUN8I_V3S
163 /* 64MB of malloc() pool */
164 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
166 /* 2MB of malloc() pool */
167 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
171 * Miscellaneous configurable options
173 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
174 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
176 /* standalone support */
177 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
179 /* FLASH and environment organization */
181 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
183 #define CONFIG_SPL_FRAMEWORK
185 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
186 #define CONFIG_SPL_BOARD_LOAD_IMAGE
189 #ifdef CONFIG_SUNXI_HIGH_SRAM
190 #define CONFIG_SPL_TEXT_BASE 0x10060 /* sram start+header */
191 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
193 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
194 #define LOW_LEVEL_SRAM_STACK 0x00054000
196 #define LOW_LEVEL_SRAM_STACK 0x00018000
197 #endif /* !CONFIG_ARM64 */
199 #define CONFIG_SPL_TEXT_BASE 0x60 /* sram start+header */
200 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
201 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
204 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
206 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
210 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
211 defined CONFIG_SY8106A_POWER
214 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
215 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
216 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
217 #define CONFIG_SYS_I2C_MVTWSI
218 #ifndef CONFIG_DM_I2C
219 #define CONFIG_SYS_I2C
220 #define CONFIG_SYS_I2C_SPEED 400000
221 #define CONFIG_SYS_I2C_SLAVE 0x7f
225 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
226 #define CONFIG_SYS_I2C_SOFT
227 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
228 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
229 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
230 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
231 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
233 extern int soft_i2c_gpio_sda;
234 extern int soft_i2c_gpio_scl;
236 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
237 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
239 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
240 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
244 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
245 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
246 defined CONFIG_SY8106A_POWER
249 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
250 #if CONFIG_CONS_INDEX == 1
251 #ifdef CONFIG_MACH_SUN9I
252 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
254 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
256 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
257 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
258 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
259 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
260 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
261 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
263 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
265 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
268 #define CONFIG_SUNXI_GPIO
270 #ifdef CONFIG_VIDEO_SUNXI
272 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
273 * to use as framebuffer. This must be a multiple of 4096.
275 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
277 #define CONFIG_VIDEO_LOGO
278 #define CONFIG_VIDEO_STD_TIMINGS
279 #define CONFIG_I2C_EDID
280 #define VIDEO_LINE_LEN (pGD->plnSizeX)
282 /* allow both serial and cfb console. */
283 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
285 #endif /* CONFIG_VIDEO_SUNXI */
287 /* Ethernet support */
288 #ifdef CONFIG_SUN4I_EMAC
289 #define CONFIG_PHY_ADDR 1
290 #define CONFIG_MII /* MII PHY management */
293 #ifdef CONFIG_SUN7I_GMAC
294 #define CONFIG_PHY_ADDR 1
295 #define CONFIG_MII /* MII PHY management */
296 #define CONFIG_PHY_REALTEK
299 #ifdef CONFIG_USB_EHCI_HCD
300 #define CONFIG_USB_OHCI_NEW
301 #define CONFIG_USB_OHCI_SUNXI
302 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
305 #ifdef CONFIG_USB_MUSB_GADGET
306 #define CONFIG_USB_FUNCTION_MASS_STORAGE
309 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
312 #ifdef CONFIG_USB_KEYBOARD
313 #define CONFIG_PREBOOT
316 #define CONFIG_MISC_INIT_R
318 #ifndef CONFIG_SPL_BUILD
319 #include <config_distro_defaults.h>
323 * Boards seem to come with at least 512MB of DRAM.
324 * The kernel should go at 512K, which is the default text offset (that will
325 * be adjusted at runtime if needed).
326 * There is no compression for arm64 kernels (yet), so leave some space
327 * for really big kernels, say 256MB for now.
328 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
329 * Align the initrd to a 2MB page.
331 #define BOOTM_SIZE __stringify(0xa000000)
332 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
333 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
334 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
335 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
336 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
340 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
341 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
342 * 1M script, 1M pxe and the ramdisk at the end.
344 #ifndef CONFIG_MACH_SUN8I_V3S
345 #define BOOTM_SIZE __stringify(0xa000000)
346 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
347 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
348 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
349 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
350 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
353 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
354 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
355 * 1M script, 1M pxe and the ramdisk at the end.
357 #define BOOTM_SIZE __stringify(0x2e00000)
358 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
359 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
360 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
361 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
362 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
366 #define MEM_LAYOUT_ENV_SETTINGS \
367 "bootm_size=" BOOTM_SIZE "\0" \
368 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
369 "fdt_addr_r=" FDT_ADDR_R "\0" \
370 "scriptaddr=" SCRIPT_ADDR_R "\0" \
371 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
372 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
374 #define DFU_ALT_INFO_RAM \
375 "dfu_alt_info_ram=" \
376 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
377 "fdt ram " FDT_ADDR_R " 0x100000;" \
378 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
381 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
382 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
383 BOOTENV_DEV_MMC(MMC, mmc, 0) \
384 BOOTENV_DEV_MMC(MMC, mmc, 1) \
385 "bootcmd_mmc_auto=" \
386 "if test ${mmc_bootdev} -eq 1; then " \
387 "run bootcmd_mmc1; " \
388 "run bootcmd_mmc0; " \
389 "elif test ${mmc_bootdev} -eq 0; then " \
390 "run bootcmd_mmc0; " \
391 "run bootcmd_mmc1; " \
394 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
397 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
399 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
402 #define BOOT_TARGET_DEVICES_MMC(func)
406 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
408 #define BOOT_TARGET_DEVICES_SCSI(func)
411 #ifdef CONFIG_USB_STORAGE
412 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
414 #define BOOT_TARGET_DEVICES_USB(func)
417 /* FEL boot support, auto-execute boot.scr if a script address was provided */
418 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
420 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
421 "echo '(FEL boot)'; " \
422 "source ${fel_scriptaddr}; " \
424 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
427 #define BOOT_TARGET_DEVICES(func) \
429 BOOT_TARGET_DEVICES_MMC(func) \
430 BOOT_TARGET_DEVICES_SCSI(func) \
431 BOOT_TARGET_DEVICES_USB(func) \
435 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
436 #define BOOTCMD_SUNXI_COMPAT \
437 "bootcmd_sunxi_compat=" \
438 "setenv root /dev/mmcblk0p3 rootwait; " \
439 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
440 "echo Loaded environment from uEnv.txt; " \
441 "env import -t 0x44000000 ${filesize}; " \
443 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
444 "ext2load mmc 0 0x43000000 script.bin && " \
445 "ext2load mmc 0 0x48000000 uImage && " \
448 #define BOOTCMD_SUNXI_COMPAT
451 #include <config_distro_bootcmd.h>
453 #ifdef CONFIG_USB_KEYBOARD
454 #define CONSOLE_STDIN_SETTINGS \
455 "preboot=usb start\0" \
456 "stdin=serial,usbkbd\0"
458 #define CONSOLE_STDIN_SETTINGS \
463 #define CONSOLE_STDOUT_SETTINGS \
464 "stdout=serial,vga\0" \
465 "stderr=serial,vga\0"
466 #elif CONFIG_DM_VIDEO
467 #define CONFIG_SYS_WHITE_ON_BLACK
468 #define CONSOLE_STDOUT_SETTINGS \
469 "stdout=serial,vidconsole\0" \
470 "stderr=serial,vidconsole\0"
472 #define CONSOLE_STDOUT_SETTINGS \
477 #ifdef CONFIG_MTDIDS_DEFAULT
478 #define SUNXI_MTDIDS_DEFAULT \
479 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
481 #define SUNXI_MTDIDS_DEFAULT
484 #ifdef CONFIG_MTDPARTS_DEFAULT
485 #define SUNXI_MTDPARTS_DEFAULT \
486 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
488 #define SUNXI_MTDPARTS_DEFAULT
491 #define PARTS_DEFAULT \
492 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
493 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
494 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
495 "name=system,size=-,uuid=${uuid_gpt_system};"
497 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
500 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
502 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
505 #define CONSOLE_ENV_SETTINGS \
506 CONSOLE_STDIN_SETTINGS \
507 CONSOLE_STDOUT_SETTINGS
510 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
512 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
515 #define CONFIG_EXTRA_ENV_SETTINGS \
516 CONSOLE_ENV_SETTINGS \
517 MEM_LAYOUT_ENV_SETTINGS \
519 "fdtfile=" FDTFILE "\0" \
520 "console=ttyS0,115200\0" \
521 SUNXI_MTDIDS_DEFAULT \
522 SUNXI_MTDPARTS_DEFAULT \
523 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
524 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
525 "partitions=" PARTS_DEFAULT "\0" \
526 BOOTCMD_SUNXI_COMPAT \
529 #else /* ifndef CONFIG_SPL_BUILD */
530 #define CONFIG_EXTRA_ENV_SETTINGS
533 #endif /* _SUNXI_COMMON_CONFIG_H */