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20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 #define CONFIG_SYS_MMC_MAX_DEVICE 4
140 #ifndef CONFIG_MACH_SUN8I_V3S
141 /* 64MB of malloc() pool */
142 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
144 /* 2MB of malloc() pool */
145 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
149 * Miscellaneous configurable options
151 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
152 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
154 /* standalone support */
155 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
157 /* FLASH and environment organization */
159 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
161 #define CONFIG_SPL_BOARD_LOAD_IMAGE
164 * We cannot use expressions here, because expressions won't be evaluated in
167 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
168 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
170 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
171 #define LOW_LEVEL_SRAM_STACK 0x00054000
173 #define LOW_LEVEL_SRAM_STACK 0x00018000
174 #endif /* !CONFIG_ARM64 */
175 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
176 #ifdef CONFIG_MACH_SUN50I_H616
177 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
178 #define LOW_LEVEL_SRAM_STACK 0x58000
180 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
181 /* end of SRAM A2 on H6 for now */
182 #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 #ifndef CONFIG_MACH_SUN50I_H616
192 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
197 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
198 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
199 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
200 #define CONFIG_SYS_I2C_MVTWSI
201 #if !CONFIG_IS_ENABLED(DM_I2C)
202 #define CONFIG_SYS_I2C
203 #define CONFIG_SYS_I2C_SPEED 400000
204 #define CONFIG_SYS_I2C_SLAVE 0x7f
208 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
209 #define CONFIG_SYS_I2C_SOFT
210 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
211 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
212 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
213 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
214 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
216 extern int soft_i2c_gpio_sda;
217 extern int soft_i2c_gpio_scl;
219 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
220 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
222 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
223 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
226 #ifdef CONFIG_VIDEO_SUNXI
228 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
229 * to use as framebuffer. This must be a multiple of 4096.
231 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
233 #define CONFIG_VIDEO_LOGO
234 #define CONFIG_VIDEO_STD_TIMINGS
235 #define CONFIG_I2C_EDID
236 #define VIDEO_LINE_LEN (pGD->plnSizeX)
238 /* allow both serial and cfb console. */
239 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
241 #endif /* CONFIG_VIDEO_SUNXI */
243 /* Ethernet support */
245 #ifdef CONFIG_USB_EHCI_HCD
246 #define CONFIG_USB_OHCI_NEW
247 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
250 #ifndef CONFIG_SPL_BUILD
254 * Boards seem to come with at least 512MB of DRAM.
255 * The kernel should go at 512K, which is the default text offset (that will
256 * be adjusted at runtime if needed).
257 * There is no compression for arm64 kernels (yet), so leave some space
258 * for really big kernels, say 256MB for now.
259 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
260 * Align the initrd to a 2MB page.
262 #define BOOTM_SIZE __stringify(0xa000000)
263 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
264 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
265 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
266 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
267 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
271 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
272 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
273 * 1M script, 1M pxe and the ramdisk at the end.
275 #ifndef CONFIG_MACH_SUN8I_V3S
276 #define BOOTM_SIZE __stringify(0xa000000)
277 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
278 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
279 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
280 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
281 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
284 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
285 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
286 * 1M script, 1M pxe and the ramdisk at the end.
288 #define BOOTM_SIZE __stringify(0x2e00000)
289 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
290 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
291 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
292 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
293 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
297 #define MEM_LAYOUT_ENV_SETTINGS \
298 "bootm_size=" BOOTM_SIZE "\0" \
299 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
300 "fdt_addr_r=" FDT_ADDR_R "\0" \
301 "scriptaddr=" SCRIPT_ADDR_R "\0" \
302 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
303 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
305 #define DFU_ALT_INFO_RAM \
306 "dfu_alt_info_ram=" \
307 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
308 "fdt ram " FDT_ADDR_R " 0x100000;" \
309 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
312 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
313 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
314 BOOTENV_DEV_MMC(MMC, mmc, 0) \
315 BOOTENV_DEV_MMC(MMC, mmc, 1) \
316 "bootcmd_mmc_auto=" \
317 "if test ${mmc_bootdev} -eq 1; then " \
318 "run bootcmd_mmc1; " \
319 "run bootcmd_mmc0; " \
320 "elif test ${mmc_bootdev} -eq 0; then " \
321 "run bootcmd_mmc0; " \
322 "run bootcmd_mmc1; " \
325 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
328 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
330 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
333 #define BOOT_TARGET_DEVICES_MMC(func)
337 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
339 #define BOOT_TARGET_DEVICES_SCSI(func)
342 #ifdef CONFIG_USB_STORAGE
343 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
345 #define BOOT_TARGET_DEVICES_USB(func)
348 #ifdef CONFIG_CMD_PXE
349 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
351 #define BOOT_TARGET_DEVICES_PXE(func)
354 #ifdef CONFIG_CMD_DHCP
355 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
357 #define BOOT_TARGET_DEVICES_DHCP(func)
360 /* FEL boot support, auto-execute boot.scr if a script address was provided */
361 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
363 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
364 "echo '(FEL boot)'; " \
365 "source ${fel_scriptaddr}; " \
367 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
370 #define BOOT_TARGET_DEVICES(func) \
372 BOOT_TARGET_DEVICES_MMC(func) \
373 BOOT_TARGET_DEVICES_SCSI(func) \
374 BOOT_TARGET_DEVICES_USB(func) \
375 BOOT_TARGET_DEVICES_PXE(func) \
376 BOOT_TARGET_DEVICES_DHCP(func)
378 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
379 #define BOOTCMD_SUNXI_COMPAT \
380 "bootcmd_sunxi_compat=" \
381 "setenv root /dev/mmcblk0p3 rootwait; " \
382 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
383 "echo Loaded environment from uEnv.txt; " \
384 "env import -t 0x44000000 ${filesize}; " \
386 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
387 "ext2load mmc 0 0x43000000 script.bin && " \
388 "ext2load mmc 0 0x48000000 uImage && " \
391 #define BOOTCMD_SUNXI_COMPAT
394 #include <config_distro_bootcmd.h>
396 #ifdef CONFIG_USB_KEYBOARD
397 #define CONSOLE_STDIN_SETTINGS \
398 "stdin=serial,usbkbd\0"
400 #define CONSOLE_STDIN_SETTINGS \
405 #define CONSOLE_STDOUT_SETTINGS \
406 "stdout=serial,vga\0" \
407 "stderr=serial,vga\0"
408 #elif CONFIG_DM_VIDEO
409 #define CONSOLE_STDOUT_SETTINGS \
410 "stdout=serial,vidconsole\0" \
411 "stderr=serial,vidconsole\0"
413 #define CONSOLE_STDOUT_SETTINGS \
418 #ifdef CONFIG_MTDIDS_DEFAULT
419 #define SUNXI_MTDIDS_DEFAULT \
420 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
422 #define SUNXI_MTDIDS_DEFAULT
425 #ifdef CONFIG_MTDPARTS_DEFAULT
426 #define SUNXI_MTDPARTS_DEFAULT \
427 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
429 #define SUNXI_MTDPARTS_DEFAULT
432 #define PARTS_DEFAULT \
433 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
434 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
435 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
436 "name=system,size=-,uuid=${uuid_gpt_system};"
438 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
441 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
443 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
446 #define CONSOLE_ENV_SETTINGS \
447 CONSOLE_STDIN_SETTINGS \
448 CONSOLE_STDOUT_SETTINGS
451 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
453 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
456 #define CONFIG_EXTRA_ENV_SETTINGS \
457 CONSOLE_ENV_SETTINGS \
458 MEM_LAYOUT_ENV_SETTINGS \
460 "fdtfile=" FDTFILE "\0" \
461 "console=ttyS0,115200\0" \
462 SUNXI_MTDIDS_DEFAULT \
463 SUNXI_MTDPARTS_DEFAULT \
464 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
465 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
466 "partitions=" PARTS_DEFAULT "\0" \
467 BOOTCMD_SUNXI_COMPAT \
470 #else /* ifndef CONFIG_SPL_BUILD */
471 #define CONFIG_EXTRA_ENV_SETTINGS
474 #endif /* _SUNXI_COMMON_CONFIG_H */