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21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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"
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 #define CONFIG_SYS_TEXT_BASE 0x2a000000
67 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
68 * since it needs to fit in with the other values. By also #defining it
69 * we get warnings if the Kconfig value mismatches. */
70 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
71 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
73 #define SDRAM_OFFSET(x) 0x4##x
74 #define CONFIG_SYS_SDRAM_BASE 0x40000000
75 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
76 /* V3s do not have enough memory to place code at 0x4a000000 */
77 #ifndef CONFIG_MACH_SUN8I_V3S
78 #define CONFIG_SYS_TEXT_BASE 0x4a000000
80 #define CONFIG_SYS_TEXT_BASE 0x42e00000
82 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
83 * since it needs to fit in with the other values. By also #defining it
84 * we get warnings if the Kconfig value mismatches. */
85 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
86 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
89 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
91 #ifdef CONFIG_SUNXI_HIGH_SRAM
93 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
94 * slightly bigger. Note that it is possible to map the first 32 KiB of the
95 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
96 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
97 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
99 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
100 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
102 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
103 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
106 #define CONFIG_SYS_INIT_SP_OFFSET \
107 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
108 #define CONFIG_SYS_INIT_SP_ADDR \
109 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
111 #define CONFIG_NR_DRAM_BANKS 1
112 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
113 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
116 #define CONFIG_LIBATA
117 #define CONFIG_SCSI_AHCI
118 #define CONFIG_SCSI_AHCI_PLAT
119 #define CONFIG_SUNXI_AHCI
120 #define CONFIG_SYS_64BIT_LBA
121 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
122 #define CONFIG_SYS_SCSI_MAX_LUN 1
123 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
124 CONFIG_SYS_SCSI_MAX_LUN)
127 #define CONFIG_SETUP_MEMORY_TAGS
128 #define CONFIG_CMDLINE_TAG
129 #define CONFIG_INITRD_TAG
130 #define CONFIG_SERIAL_TAG
132 #ifdef CONFIG_NAND_SUNXI
133 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
134 #define CONFIG_SYS_NAND_ONFI_DETECTION
135 #define CONFIG_SYS_MAX_NAND_DEVICE 8
137 #define CONFIG_MTD_DEVICE
138 #define CONFIG_MTD_PARTITIONS
141 #ifdef CONFIG_SPL_SPI_SUNXI
142 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
147 #define CONFIG_MMC_SUNXI_SLOT 0
150 #if defined(CONFIG_ENV_IS_IN_MMC)
151 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
152 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
153 #define CONFIG_SYS_MMC_ENV_DEV 1
155 /* Otherwise, use the only device we have */
156 #define CONFIG_SYS_MMC_ENV_DEV 0
158 #define CONFIG_SYS_MMC_MAX_DEVICE 4
159 #elif defined(CONFIG_ENV_IS_NOWHERE)
160 #define CONFIG_ENV_SIZE (128 << 10)
163 #ifndef CONFIG_MACH_SUN8I_V3S
164 /* 64MB of malloc() pool */
165 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
167 /* 2MB of malloc() pool */
168 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
172 * Miscellaneous configurable options
174 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
175 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
177 /* standalone support */
178 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
180 /* FLASH and environment organization */
182 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
184 #define CONFIG_SPL_FRAMEWORK
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_PHY_ADDR 1
291 #define CONFIG_MII /* MII PHY management */
294 #ifdef CONFIG_SUN7I_GMAC
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
306 #ifdef CONFIG_USB_MUSB_SUNXI
307 #define CONFIG_USB_MUSB_PIO_ONLY
310 #ifdef CONFIG_USB_MUSB_GADGET
311 #define CONFIG_USB_FUNCTION_MASS_STORAGE
314 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
317 #ifdef CONFIG_USB_KEYBOARD
318 #define CONFIG_PREBOOT
321 #define CONFIG_MISC_INIT_R
323 #ifndef CONFIG_SPL_BUILD
324 #include <config_distro_defaults.h>
328 * Boards seem to come with at least 512MB of DRAM.
329 * The kernel should go at 512K, which is the default text offset (that will
330 * be adjusted at runtime if needed).
331 * There is no compression for arm64 kernels (yet), so leave some space
332 * for really big kernels, say 256MB for now.
333 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
334 * Align the initrd to a 2MB page.
336 #define BOOTM_SIZE __stringify(0xa000000)
337 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
338 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
339 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
340 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
341 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
345 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
346 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
347 * 1M script, 1M pxe and the ramdisk at the end.
349 #ifndef CONFIG_MACH_SUN8I_V3S
350 #define BOOTM_SIZE __stringify(0xa000000)
351 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
352 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
353 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
354 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
355 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
358 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
359 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
360 * 1M script, 1M pxe and the ramdisk at the end.
362 #define BOOTM_SIZE __stringify(0x2e00000)
363 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
364 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
365 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
366 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
367 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
371 #define MEM_LAYOUT_ENV_SETTINGS \
372 "bootm_size=" BOOTM_SIZE "\0" \
373 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
374 "fdt_addr_r=" FDT_ADDR_R "\0" \
375 "scriptaddr=" SCRIPT_ADDR_R "\0" \
376 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
377 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
379 #define DFU_ALT_INFO_RAM \
380 "dfu_alt_info_ram=" \
381 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
382 "fdt ram " FDT_ADDR_R " 0x100000;" \
383 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
386 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
387 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
388 BOOTENV_DEV_MMC(MMC, mmc, 0) \
389 BOOTENV_DEV_MMC(MMC, mmc, 1) \
390 "bootcmd_mmc_auto=" \
391 "if test ${mmc_bootdev} -eq 1; then " \
392 "run bootcmd_mmc1; " \
393 "run bootcmd_mmc0; " \
394 "elif test ${mmc_bootdev} -eq 0; then " \
395 "run bootcmd_mmc0; " \
396 "run bootcmd_mmc1; " \
399 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
402 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
404 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
407 #define BOOT_TARGET_DEVICES_MMC(func)
411 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
413 #define BOOT_TARGET_DEVICES_SCSI(func)
416 #ifdef CONFIG_USB_STORAGE
417 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
419 #define BOOT_TARGET_DEVICES_USB(func)
422 /* FEL boot support, auto-execute boot.scr if a script address was provided */
423 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
425 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
426 "echo '(FEL boot)'; " \
427 "source ${fel_scriptaddr}; " \
429 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
432 #define BOOT_TARGET_DEVICES(func) \
434 BOOT_TARGET_DEVICES_MMC(func) \
435 BOOT_TARGET_DEVICES_SCSI(func) \
436 BOOT_TARGET_DEVICES_USB(func) \
440 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
441 #define BOOTCMD_SUNXI_COMPAT \
442 "bootcmd_sunxi_compat=" \
443 "setenv root /dev/mmcblk0p3 rootwait; " \
444 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
445 "echo Loaded environment from uEnv.txt; " \
446 "env import -t 0x44000000 ${filesize}; " \
448 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
449 "ext2load mmc 0 0x43000000 script.bin && " \
450 "ext2load mmc 0 0x48000000 uImage && " \
453 #define BOOTCMD_SUNXI_COMPAT
456 #include <config_distro_bootcmd.h>
458 #ifdef CONFIG_USB_KEYBOARD
459 #define CONSOLE_STDIN_SETTINGS \
460 "preboot=usb start\0" \
461 "stdin=serial,usbkbd\0"
463 #define CONSOLE_STDIN_SETTINGS \
468 #define CONSOLE_STDOUT_SETTINGS \
469 "stdout=serial,vga\0" \
470 "stderr=serial,vga\0"
471 #elif CONFIG_DM_VIDEO
472 #define CONFIG_SYS_WHITE_ON_BLACK
473 #define CONSOLE_STDOUT_SETTINGS \
474 "stdout=serial,vidconsole\0" \
475 "stderr=serial,vidconsole\0"
477 #define CONSOLE_STDOUT_SETTINGS \
482 #ifdef CONFIG_MTDIDS_DEFAULT
483 #define SUNXI_MTDIDS_DEFAULT \
484 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
486 #define SUNXI_MTDIDS_DEFAULT
489 #ifdef CONFIG_MTDPARTS_DEFAULT
490 #define SUNXI_MTDPARTS_DEFAULT \
491 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
493 #define SUNXI_MTDPARTS_DEFAULT
496 #define CONSOLE_ENV_SETTINGS \
497 CONSOLE_STDIN_SETTINGS \
498 CONSOLE_STDOUT_SETTINGS
501 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
503 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
506 #define CONFIG_EXTRA_ENV_SETTINGS \
507 CONSOLE_ENV_SETTINGS \
508 MEM_LAYOUT_ENV_SETTINGS \
510 "fdtfile=" FDTFILE "\0" \
511 "console=ttyS0,115200\0" \
512 SUNXI_MTDIDS_DEFAULT \
513 SUNXI_MTDPARTS_DEFAULT \
514 BOOTCMD_SUNXI_COMPAT \
517 #else /* ifndef CONFIG_SPL_BUILD */
518 #define CONFIG_EXTRA_ENV_SETTINGS
521 #endif /* _SUNXI_COMMON_CONFIG_H */