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20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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_SYS_BOOTM_LEN (32 << 20)
38 /* Serial & console */
39 #define CONFIG_SYS_NS16550_SERIAL
40 /* ns16550 reg in the low bits of cpu reg */
41 #define CONFIG_SYS_NS16550_CLK 24000000
42 #ifndef CONFIG_DM_SERIAL
43 # define CONFIG_SYS_NS16550_REG_SIZE -4
44 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
45 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
46 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
47 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
48 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
52 #define COUNTER_FREQUENCY 24000000
55 * The DRAM Base differs between some models. We cannot use macros for the
56 * CONFIG_FOO defines which contain the DRAM base address since they end
57 * up unexpanded in include/autoconf.mk .
59 * So we have to have this #ifdef #else #endif block for these.
61 #ifdef CONFIG_MACH_SUN9I
62 #define SDRAM_OFFSET(x) 0x2##x
63 #define CONFIG_SYS_SDRAM_BASE 0x20000000
64 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
65 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
66 * since it needs to fit in with the other values. By also #defining it
67 * we get warnings if the Kconfig value mismatches. */
68 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
69 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
71 #define SDRAM_OFFSET(x) 0x4##x
72 #define CONFIG_SYS_SDRAM_BASE 0x40000000
73 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
74 /* V3s do not have enough memory to place code at 0x4a000000 */
75 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
76 * since it needs to fit in with the other values. By also #defining it
77 * we get warnings if the Kconfig value mismatches. */
78 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
79 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
82 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
85 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
86 * slightly bigger. Note that it is possible to map the first 32 KiB of the
87 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
88 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
89 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
90 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
92 * H6 has SRAM A1 at 0x00020000.
94 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
95 /* FIXME: this may be larger on some SoCs */
96 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
98 #define CONFIG_SYS_INIT_SP_OFFSET \
99 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
100 #define CONFIG_SYS_INIT_SP_ADDR \
101 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
103 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
104 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
107 #define CONFIG_SYS_64BIT_LBA
110 #define CONFIG_SETUP_MEMORY_TAGS
111 #define CONFIG_CMDLINE_TAG
112 #define CONFIG_INITRD_TAG
113 #define CONFIG_SERIAL_TAG
115 #ifdef CONFIG_NAND_SUNXI
116 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
117 #define CONFIG_SYS_NAND_ONFI_DETECTION
118 #define CONFIG_SYS_MAX_NAND_DEVICE 8
123 #define CONFIG_MMC_SUNXI_SLOT 0
126 #if defined(CONFIG_ENV_IS_IN_MMC)
130 * This is actually (CONFIG_ENV_OFFSET -
131 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
132 * directly in a makefile, without the preprocessor expansion.
134 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
137 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
138 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
140 /* Otherwise, use the only device we have */
142 #define CONFIG_SYS_MMC_MAX_DEVICE 4
145 #ifndef CONFIG_MACH_SUN8I_V3S
146 /* 64MB of malloc() pool */
147 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
149 /* 2MB of malloc() pool */
150 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 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 */
159 /* standalone support */
160 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
162 /* FLASH and environment organization */
164 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
166 #define CONFIG_SPL_BOARD_LOAD_IMAGE
169 * We cannot use expressions here, because expressions won't be evaluated in
172 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
173 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
175 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
176 #define LOW_LEVEL_SRAM_STACK 0x00054000
178 #define LOW_LEVEL_SRAM_STACK 0x00018000
179 #endif /* !CONFIG_ARM64 */
180 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
181 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
182 /* end of SRAM A2 on H6 for now */
183 #define LOW_LEVEL_SRAM_STACK 0x00118000
185 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
186 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
189 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
191 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
195 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
196 defined CONFIG_SY8106A_POWER
199 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
200 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
201 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
202 #define CONFIG_SYS_I2C_MVTWSI
203 #ifndef CONFIG_DM_I2C
204 #define CONFIG_SYS_I2C
205 #define CONFIG_SYS_I2C_SPEED 400000
206 #define CONFIG_SYS_I2C_SLAVE 0x7f
210 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
211 #define CONFIG_SYS_I2C_SOFT
212 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
213 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
214 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
215 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
216 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
218 extern int soft_i2c_gpio_sda;
219 extern int soft_i2c_gpio_scl;
221 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
222 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
224 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
225 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
229 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
230 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
231 defined CONFIG_SY8106A_POWER
234 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
235 #if CONFIG_CONS_INDEX == 1
236 #ifdef CONFIG_MACH_SUN9I
237 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
239 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
241 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
242 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
243 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
244 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
245 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
246 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
248 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
250 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
252 #ifdef CONFIG_VIDEO_SUNXI
254 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
255 * to use as framebuffer. This must be a multiple of 4096.
257 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
259 #define CONFIG_VIDEO_LOGO
260 #define CONFIG_VIDEO_STD_TIMINGS
261 #define CONFIG_I2C_EDID
262 #define VIDEO_LINE_LEN (pGD->plnSizeX)
264 /* allow both serial and cfb console. */
265 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
267 #endif /* CONFIG_VIDEO_SUNXI */
269 /* Ethernet support */
271 #ifdef CONFIG_USB_EHCI_HCD
272 #define CONFIG_USB_OHCI_NEW
273 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
276 #ifndef CONFIG_SPL_BUILD
280 * Boards seem to come with at least 512MB of DRAM.
281 * The kernel should go at 512K, which is the default text offset (that will
282 * be adjusted at runtime if needed).
283 * There is no compression for arm64 kernels (yet), so leave some space
284 * for really big kernels, say 256MB for now.
285 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
286 * Align the initrd to a 2MB page.
288 #define BOOTM_SIZE __stringify(0xa000000)
289 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
290 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
291 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
292 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
293 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
297 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
298 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
299 * 1M script, 1M pxe and the ramdisk at the end.
301 #ifndef CONFIG_MACH_SUN8I_V3S
302 #define BOOTM_SIZE __stringify(0xa000000)
303 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
304 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
305 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
306 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
307 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
310 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
311 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
312 * 1M script, 1M pxe and the ramdisk at the end.
314 #define BOOTM_SIZE __stringify(0x2e00000)
315 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
316 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
317 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
318 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
319 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
323 #define MEM_LAYOUT_ENV_SETTINGS \
324 "bootm_size=" BOOTM_SIZE "\0" \
325 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
326 "fdt_addr_r=" FDT_ADDR_R "\0" \
327 "scriptaddr=" SCRIPT_ADDR_R "\0" \
328 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
329 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
331 #define DFU_ALT_INFO_RAM \
332 "dfu_alt_info_ram=" \
333 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
334 "fdt ram " FDT_ADDR_R " 0x100000;" \
335 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
338 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
339 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
340 BOOTENV_DEV_MMC(MMC, mmc, 0) \
341 BOOTENV_DEV_MMC(MMC, mmc, 1) \
342 "bootcmd_mmc_auto=" \
343 "if test ${mmc_bootdev} -eq 1; then " \
344 "run bootcmd_mmc1; " \
345 "run bootcmd_mmc0; " \
346 "elif test ${mmc_bootdev} -eq 0; then " \
347 "run bootcmd_mmc0; " \
348 "run bootcmd_mmc1; " \
351 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
354 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
356 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
359 #define BOOT_TARGET_DEVICES_MMC(func)
363 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
365 #define BOOT_TARGET_DEVICES_SCSI(func)
368 #ifdef CONFIG_USB_STORAGE
369 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
371 #define BOOT_TARGET_DEVICES_USB(func)
374 #ifdef CONFIG_CMD_PXE
375 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
377 #define BOOT_TARGET_DEVICES_PXE(func)
380 #ifdef CONFIG_CMD_DHCP
381 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
383 #define BOOT_TARGET_DEVICES_DHCP(func)
386 /* FEL boot support, auto-execute boot.scr if a script address was provided */
387 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
389 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
390 "echo '(FEL boot)'; " \
391 "source ${fel_scriptaddr}; " \
393 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
396 #define BOOT_TARGET_DEVICES(func) \
398 BOOT_TARGET_DEVICES_MMC(func) \
399 BOOT_TARGET_DEVICES_SCSI(func) \
400 BOOT_TARGET_DEVICES_USB(func) \
401 BOOT_TARGET_DEVICES_PXE(func) \
402 BOOT_TARGET_DEVICES_DHCP(func)
404 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
405 #define BOOTCMD_SUNXI_COMPAT \
406 "bootcmd_sunxi_compat=" \
407 "setenv root /dev/mmcblk0p3 rootwait; " \
408 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
409 "echo Loaded environment from uEnv.txt; " \
410 "env import -t 0x44000000 ${filesize}; " \
412 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
413 "ext2load mmc 0 0x43000000 script.bin && " \
414 "ext2load mmc 0 0x48000000 uImage && " \
417 #define BOOTCMD_SUNXI_COMPAT
420 #include <config_distro_bootcmd.h>
422 #ifdef CONFIG_USB_KEYBOARD
423 #define CONSOLE_STDIN_SETTINGS \
424 "stdin=serial,usbkbd\0"
426 #define CONSOLE_STDIN_SETTINGS \
431 #define CONSOLE_STDOUT_SETTINGS \
432 "stdout=serial,vga\0" \
433 "stderr=serial,vga\0"
434 #elif CONFIG_DM_VIDEO
435 #define CONSOLE_STDOUT_SETTINGS \
436 "stdout=serial,vidconsole\0" \
437 "stderr=serial,vidconsole\0"
439 #define CONSOLE_STDOUT_SETTINGS \
444 #ifdef CONFIG_MTDIDS_DEFAULT
445 #define SUNXI_MTDIDS_DEFAULT \
446 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
448 #define SUNXI_MTDIDS_DEFAULT
451 #ifdef CONFIG_MTDPARTS_DEFAULT
452 #define SUNXI_MTDPARTS_DEFAULT \
453 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
455 #define SUNXI_MTDPARTS_DEFAULT
458 #define PARTS_DEFAULT \
459 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
460 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
461 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
462 "name=system,size=-,uuid=${uuid_gpt_system};"
464 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
467 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
469 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
472 #define CONSOLE_ENV_SETTINGS \
473 CONSOLE_STDIN_SETTINGS \
474 CONSOLE_STDOUT_SETTINGS
477 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
479 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
482 #define CONFIG_EXTRA_ENV_SETTINGS \
483 CONSOLE_ENV_SETTINGS \
484 MEM_LAYOUT_ENV_SETTINGS \
486 "fdtfile=" FDTFILE "\0" \
487 "console=ttyS0,115200\0" \
488 SUNXI_MTDIDS_DEFAULT \
489 SUNXI_MTDPARTS_DEFAULT \
490 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
491 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
492 "partitions=" PARTS_DEFAULT "\0" \
493 BOOTCMD_SUNXI_COMPAT \
496 #else /* ifndef CONFIG_SPL_BUILD */
497 #define CONFIG_EXTRA_ENV_SETTINGS
500 #endif /* _SUNXI_COMMON_CONFIG_H */