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>
19 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
22 /* Serial & console */
23 #define CONFIG_SYS_NS16550_SERIAL
24 /* ns16550 reg in the low bits of cpu reg */
25 #define CONFIG_SYS_NS16550_CLK 24000000
26 #ifndef CONFIG_DM_SERIAL
27 # define CONFIG_SYS_NS16550_REG_SIZE -4
28 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
29 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
30 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
31 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
32 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
36 #define COUNTER_FREQUENCY 24000000
39 * The DRAM Base differs between some models. We cannot use macros for the
40 * CONFIG_FOO defines which contain the DRAM base address since they end
41 * up unexpanded in include/autoconf.mk .
43 * So we have to have this #ifdef #else #endif block for these.
45 #ifdef CONFIG_MACH_SUN9I
46 #define SDRAM_OFFSET(x) 0x2##x
47 #define CONFIG_SYS_SDRAM_BASE 0x20000000
48 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
49 * since it needs to fit in with the other values. By also #defining it
50 * we get warnings if the Kconfig value mismatches. */
51 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
52 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
54 #define SDRAM_OFFSET(x) 0x4##x
55 #define CONFIG_SYS_SDRAM_BASE 0x40000000
56 /* V3s do not have enough memory to place code at 0x4a000000 */
57 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
58 * since it needs to fit in with the other values. By also #defining it
59 * we get warnings if the Kconfig value mismatches. */
60 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
61 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
64 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
67 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
68 * slightly bigger. Note that it is possible to map the first 32 KiB of the
69 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
70 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
71 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
72 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
74 * H6 has SRAM A1 at 0x00020000.
76 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
77 /* FIXME: this may be larger on some SoCs */
78 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
80 #define CONFIG_SYS_INIT_SP_OFFSET \
81 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
82 #define CONFIG_SYS_INIT_SP_ADDR \
83 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
85 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
86 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
89 #define CONFIG_SYS_64BIT_LBA
92 #ifdef CONFIG_NAND_SUNXI
93 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
94 #define CONFIG_SYS_NAND_ONFI_DETECTION
95 #define CONFIG_SYS_MAX_NAND_DEVICE 8
100 #define CONFIG_MMC_SUNXI_SLOT 0
103 #if defined(CONFIG_ENV_IS_IN_MMC)
107 * This is actually (CONFIG_ENV_OFFSET -
108 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
109 * directly in a makefile, without the preprocessor expansion.
111 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
114 #define CONFIG_SYS_MMC_MAX_DEVICE 4
118 * Miscellaneous configurable options
120 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
121 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
123 /* standalone support */
124 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
126 /* FLASH and environment organization */
128 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
130 #define CONFIG_SPL_BOARD_LOAD_IMAGE
133 * We cannot use expressions here, because expressions won't be evaluated in
136 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
137 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
139 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
140 #define LOW_LEVEL_SRAM_STACK 0x00054000
142 #define LOW_LEVEL_SRAM_STACK 0x00018000
143 #endif /* !CONFIG_ARM64 */
144 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
145 #ifdef CONFIG_MACH_SUN50I_H616
146 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
147 #define LOW_LEVEL_SRAM_STACK 0x58000
149 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
150 /* end of SRAM A2 on H6 for now */
151 #define LOW_LEVEL_SRAM_STACK 0x00118000
154 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
155 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
158 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
160 #ifndef CONFIG_MACH_SUN50I_H616
161 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
166 #if defined(CONFIG_VIDEO_LCD_PANEL_I2C)
167 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
168 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
169 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
171 extern int soft_i2c_gpio_sda;
172 extern int soft_i2c_gpio_scl;
174 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
175 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
177 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
178 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
181 /* Ethernet support */
183 #ifdef CONFIG_USB_EHCI_HCD
184 #define CONFIG_USB_OHCI_NEW
185 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
188 #ifndef CONFIG_SPL_BUILD
192 * Boards seem to come with at least 512MB of DRAM.
193 * The kernel should go at 512K, which is the default text offset (that will
194 * be adjusted at runtime if needed).
195 * There is no compression for arm64 kernels (yet), so leave some space
196 * for really big kernels, say 256MB for now.
197 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
199 #define BOOTM_SIZE __stringify(0xa000000)
200 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
201 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
202 #define KERNEL_COMP_SIZE __stringify(0xb000000)
203 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
204 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
205 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
206 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
207 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
211 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
212 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
213 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
215 #ifndef CONFIG_MACH_SUN8I_V3S
216 #define BOOTM_SIZE __stringify(0xa000000)
217 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
218 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
219 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
220 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
221 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
222 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
225 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
226 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
227 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
229 #define BOOTM_SIZE __stringify(0x2e00000)
230 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
231 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
232 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
233 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
234 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
235 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
239 #define MEM_LAYOUT_ENV_SETTINGS \
240 "bootm_size=" BOOTM_SIZE "\0" \
241 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
242 "fdt_addr_r=" FDT_ADDR_R "\0" \
243 "scriptaddr=" SCRIPT_ADDR_R "\0" \
244 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
245 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
246 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
250 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
251 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
252 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
256 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
260 #define DFU_ALT_INFO_RAM \
261 "dfu_alt_info_ram=" \
262 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
263 "fdt ram " FDT_ADDR_R " 0x100000;" \
264 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
267 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
268 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
269 BOOTENV_DEV_MMC(MMC, mmc, 0) \
270 BOOTENV_DEV_MMC(MMC, mmc, 1) \
271 "bootcmd_mmc_auto=" \
272 "if test ${mmc_bootdev} -eq 1; then " \
273 "run bootcmd_mmc1; " \
274 "run bootcmd_mmc0; " \
275 "elif test ${mmc_bootdev} -eq 0; then " \
276 "run bootcmd_mmc0; " \
277 "run bootcmd_mmc1; " \
280 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
283 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
285 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
288 #define BOOT_TARGET_DEVICES_MMC(func)
292 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
294 #define BOOT_TARGET_DEVICES_SCSI(func)
297 #ifdef CONFIG_USB_STORAGE
298 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
300 #define BOOT_TARGET_DEVICES_USB(func)
303 #ifdef CONFIG_CMD_PXE
304 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
306 #define BOOT_TARGET_DEVICES_PXE(func)
309 #ifdef CONFIG_CMD_DHCP
310 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
312 #define BOOT_TARGET_DEVICES_DHCP(func)
315 /* FEL boot support, auto-execute boot.scr if a script address was provided */
316 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
318 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
319 "echo '(FEL boot)'; " \
320 "source ${fel_scriptaddr}; " \
322 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
325 #define BOOT_TARGET_DEVICES(func) \
327 BOOT_TARGET_DEVICES_MMC(func) \
328 BOOT_TARGET_DEVICES_SCSI(func) \
329 BOOT_TARGET_DEVICES_USB(func) \
330 BOOT_TARGET_DEVICES_PXE(func) \
331 BOOT_TARGET_DEVICES_DHCP(func)
333 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
334 #define BOOTCMD_SUNXI_COMPAT \
335 "bootcmd_sunxi_compat=" \
336 "setenv root /dev/mmcblk0p3 rootwait; " \
337 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
338 "echo Loaded environment from uEnv.txt; " \
339 "env import -t 0x44000000 ${filesize}; " \
341 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
342 "ext2load mmc 0 0x43000000 script.bin && " \
343 "ext2load mmc 0 0x48000000 uImage && " \
346 #define BOOTCMD_SUNXI_COMPAT
349 #include <config_distro_bootcmd.h>
351 #ifdef CONFIG_USB_KEYBOARD
352 #define CONSOLE_STDIN_SETTINGS \
353 "stdin=serial,usbkbd\0"
355 #define CONSOLE_STDIN_SETTINGS \
359 #ifdef CONFIG_DM_VIDEO
360 #define CONSOLE_STDOUT_SETTINGS \
361 "stdout=serial,vidconsole\0" \
362 "stderr=serial,vidconsole\0"
364 #define CONSOLE_STDOUT_SETTINGS \
369 #ifdef CONFIG_MTDIDS_DEFAULT
370 #define SUNXI_MTDIDS_DEFAULT \
371 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
373 #define SUNXI_MTDIDS_DEFAULT
376 #ifdef CONFIG_MTDPARTS_DEFAULT
377 #define SUNXI_MTDPARTS_DEFAULT \
378 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
380 #define SUNXI_MTDPARTS_DEFAULT
383 #define PARTS_DEFAULT \
384 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
385 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
386 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
387 "name=system,size=-,uuid=${uuid_gpt_system};"
389 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
392 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
394 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
397 #define CONSOLE_ENV_SETTINGS \
398 CONSOLE_STDIN_SETTINGS \
399 CONSOLE_STDOUT_SETTINGS
402 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
404 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
407 #define CONFIG_EXTRA_ENV_SETTINGS \
408 CONSOLE_ENV_SETTINGS \
409 MEM_LAYOUT_ENV_SETTINGS \
410 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
412 "fdtfile=" FDTFILE "\0" \
413 "console=ttyS0,115200\0" \
414 SUNXI_MTDIDS_DEFAULT \
415 SUNXI_MTDPARTS_DEFAULT \
416 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
417 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
418 "partitions=" PARTS_DEFAULT "\0" \
419 BOOTCMD_SUNXI_COMPAT \
422 #else /* ifndef CONFIG_SPL_BUILD */
423 #define CONFIG_EXTRA_ENV_SETTINGS
426 #endif /* _SUNXI_COMMON_CONFIG_H */