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20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
65 * since it needs to fit in with the other values. By also #defining it
66 * we get warnings if the Kconfig value mismatches. */
67 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
68 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
70 #define SDRAM_OFFSET(x) 0x4##x
71 #define CONFIG_SYS_SDRAM_BASE 0x40000000
72 /* V3s do not have enough memory to place code at 0x4a000000 */
73 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
74 * since it needs to fit in with the other values. By also #defining it
75 * we get warnings if the Kconfig value mismatches. */
76 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
77 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
80 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
83 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
84 * slightly bigger. Note that it is possible to map the first 32 KiB of the
85 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
86 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
87 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
88 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
90 * H6 has SRAM A1 at 0x00020000.
92 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
93 /* FIXME: this may be larger on some SoCs */
94 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
96 #define CONFIG_SYS_INIT_SP_OFFSET \
97 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
98 #define CONFIG_SYS_INIT_SP_ADDR \
99 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
101 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
102 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
105 #define CONFIG_SYS_64BIT_LBA
108 #define CONFIG_SETUP_MEMORY_TAGS
109 #define CONFIG_CMDLINE_TAG
110 #define CONFIG_INITRD_TAG
111 #define CONFIG_SERIAL_TAG
113 #ifdef CONFIG_NAND_SUNXI
114 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
115 #define CONFIG_SYS_NAND_ONFI_DETECTION
116 #define CONFIG_SYS_MAX_NAND_DEVICE 8
121 #define CONFIG_MMC_SUNXI_SLOT 0
124 #if defined(CONFIG_ENV_IS_IN_MMC)
128 * This is actually (CONFIG_ENV_OFFSET -
129 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
130 * directly in a makefile, without the preprocessor expansion.
132 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
135 #define CONFIG_SYS_MMC_MAX_DEVICE 4
139 * Miscellaneous configurable options
141 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
142 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
144 /* standalone support */
145 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
147 /* FLASH and environment organization */
149 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
151 #define CONFIG_SPL_BOARD_LOAD_IMAGE
154 * We cannot use expressions here, because expressions won't be evaluated in
157 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
158 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
160 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
161 #define LOW_LEVEL_SRAM_STACK 0x00054000
163 #define LOW_LEVEL_SRAM_STACK 0x00018000
164 #endif /* !CONFIG_ARM64 */
165 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
166 #ifdef CONFIG_MACH_SUN50I_H616
167 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
168 #define LOW_LEVEL_SRAM_STACK 0x58000
170 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
171 /* end of SRAM A2 on H6 for now */
172 #define LOW_LEVEL_SRAM_STACK 0x00118000
175 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
176 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
179 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
181 #ifndef CONFIG_MACH_SUN50I_H616
182 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
187 #if defined(CONFIG_VIDEO_LCD_PANEL_I2C)
188 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
189 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
190 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
192 extern int soft_i2c_gpio_sda;
193 extern int soft_i2c_gpio_scl;
195 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
196 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
198 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
199 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
202 /* Ethernet support */
204 #ifdef CONFIG_USB_EHCI_HCD
205 #define CONFIG_USB_OHCI_NEW
206 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
209 #ifndef CONFIG_SPL_BUILD
213 * Boards seem to come with at least 512MB of DRAM.
214 * The kernel should go at 512K, which is the default text offset (that will
215 * be adjusted at runtime if needed).
216 * There is no compression for arm64 kernels (yet), so leave some space
217 * for really big kernels, say 256MB for now.
218 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
220 #define BOOTM_SIZE __stringify(0xa000000)
221 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
222 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
223 #define KERNEL_COMP_SIZE __stringify(0xb000000)
224 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
225 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
226 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
227 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
228 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
232 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
233 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
234 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
236 #ifndef CONFIG_MACH_SUN8I_V3S
237 #define BOOTM_SIZE __stringify(0xa000000)
238 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
239 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
240 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
241 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
242 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
243 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
246 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
247 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
248 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
250 #define BOOTM_SIZE __stringify(0x2e00000)
251 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
252 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
253 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
254 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
255 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
256 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
260 #define MEM_LAYOUT_ENV_SETTINGS \
261 "bootm_size=" BOOTM_SIZE "\0" \
262 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
263 "fdt_addr_r=" FDT_ADDR_R "\0" \
264 "scriptaddr=" SCRIPT_ADDR_R "\0" \
265 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
266 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
267 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
271 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
272 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
273 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
277 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
281 #define DFU_ALT_INFO_RAM \
282 "dfu_alt_info_ram=" \
283 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
284 "fdt ram " FDT_ADDR_R " 0x100000;" \
285 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
288 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
289 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
290 BOOTENV_DEV_MMC(MMC, mmc, 0) \
291 BOOTENV_DEV_MMC(MMC, mmc, 1) \
292 "bootcmd_mmc_auto=" \
293 "if test ${mmc_bootdev} -eq 1; then " \
294 "run bootcmd_mmc1; " \
295 "run bootcmd_mmc0; " \
296 "elif test ${mmc_bootdev} -eq 0; then " \
297 "run bootcmd_mmc0; " \
298 "run bootcmd_mmc1; " \
301 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
304 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
306 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
309 #define BOOT_TARGET_DEVICES_MMC(func)
313 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
315 #define BOOT_TARGET_DEVICES_SCSI(func)
318 #ifdef CONFIG_USB_STORAGE
319 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
321 #define BOOT_TARGET_DEVICES_USB(func)
324 #ifdef CONFIG_CMD_PXE
325 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
327 #define BOOT_TARGET_DEVICES_PXE(func)
330 #ifdef CONFIG_CMD_DHCP
331 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
333 #define BOOT_TARGET_DEVICES_DHCP(func)
336 /* FEL boot support, auto-execute boot.scr if a script address was provided */
337 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
339 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
340 "echo '(FEL boot)'; " \
341 "source ${fel_scriptaddr}; " \
343 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
346 #define BOOT_TARGET_DEVICES(func) \
348 BOOT_TARGET_DEVICES_MMC(func) \
349 BOOT_TARGET_DEVICES_SCSI(func) \
350 BOOT_TARGET_DEVICES_USB(func) \
351 BOOT_TARGET_DEVICES_PXE(func) \
352 BOOT_TARGET_DEVICES_DHCP(func)
354 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
355 #define BOOTCMD_SUNXI_COMPAT \
356 "bootcmd_sunxi_compat=" \
357 "setenv root /dev/mmcblk0p3 rootwait; " \
358 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
359 "echo Loaded environment from uEnv.txt; " \
360 "env import -t 0x44000000 ${filesize}; " \
362 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
363 "ext2load mmc 0 0x43000000 script.bin && " \
364 "ext2load mmc 0 0x48000000 uImage && " \
367 #define BOOTCMD_SUNXI_COMPAT
370 #include <config_distro_bootcmd.h>
372 #ifdef CONFIG_USB_KEYBOARD
373 #define CONSOLE_STDIN_SETTINGS \
374 "stdin=serial,usbkbd\0"
376 #define CONSOLE_STDIN_SETTINGS \
380 #ifdef CONFIG_DM_VIDEO
381 #define CONSOLE_STDOUT_SETTINGS \
382 "stdout=serial,vidconsole\0" \
383 "stderr=serial,vidconsole\0"
385 #define CONSOLE_STDOUT_SETTINGS \
390 #ifdef CONFIG_MTDIDS_DEFAULT
391 #define SUNXI_MTDIDS_DEFAULT \
392 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
394 #define SUNXI_MTDIDS_DEFAULT
397 #ifdef CONFIG_MTDPARTS_DEFAULT
398 #define SUNXI_MTDPARTS_DEFAULT \
399 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
401 #define SUNXI_MTDPARTS_DEFAULT
404 #define PARTS_DEFAULT \
405 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
406 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
407 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
408 "name=system,size=-,uuid=${uuid_gpt_system};"
410 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
413 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
415 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
418 #define CONSOLE_ENV_SETTINGS \
419 CONSOLE_STDIN_SETTINGS \
420 CONSOLE_STDOUT_SETTINGS
423 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
425 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
428 #define CONFIG_EXTRA_ENV_SETTINGS \
429 CONSOLE_ENV_SETTINGS \
430 MEM_LAYOUT_ENV_SETTINGS \
431 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
433 "fdtfile=" FDTFILE "\0" \
434 "console=ttyS0,115200\0" \
435 SUNXI_MTDIDS_DEFAULT \
436 SUNXI_MTDPARTS_DEFAULT \
437 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
438 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
439 "partitions=" PARTS_DEFAULT "\0" \
440 BOOTCMD_SUNXI_COMPAT \
443 #else /* ifndef CONFIG_SPL_BUILD */
444 #define CONFIG_EXTRA_ENV_SETTINGS
447 #endif /* _SUNXI_COMMON_CONFIG_H */