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 #ifdef CONFIG_MACH_SUNIV
26 /* suniv doesn't have apb2 and uart is connected to apb1 */
27 #define CONFIG_SYS_NS16550_CLK 100000000
29 #define CONFIG_SYS_NS16550_CLK 24000000
31 #ifndef CONFIG_DM_SERIAL
32 # define CONFIG_SYS_NS16550_REG_SIZE -4
33 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
34 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
35 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
36 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
37 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
43 * The DRAM Base differs between some models. We cannot use macros for the
44 * CONFIG_FOO defines which contain the DRAM base address since they end
45 * up unexpanded in include/autoconf.mk .
47 * So we have to have this #ifdef #else #endif block for these.
49 #ifdef CONFIG_MACH_SUN9I
50 #define SDRAM_OFFSET(x) 0x2##x
51 #define CONFIG_SYS_SDRAM_BASE 0x20000000
52 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
53 #elif defined(CONFIG_MACH_SUNIV)
54 #define SDRAM_OFFSET(x) 0x8##x
55 #define CONFIG_SYS_SDRAM_BASE 0x80000000
56 #define CONFIG_SPL_BSS_START_ADDR 0x81f80000
58 #define SDRAM_OFFSET(x) 0x4##x
59 #define CONFIG_SYS_SDRAM_BASE 0x40000000
60 /* V3s do not have enough memory to place code at 0x4a000000 */
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_MAX_NAND_DEVICE 8
98 #define CONFIG_MMC_SUNXI_SLOT 0
100 #define CONFIG_SYS_MMC_MAX_DEVICE 4
103 * Miscellaneous configurable options
106 /* standalone support */
107 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
109 /* FLASH and environment organization */
111 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
114 * We cannot use expressions here, because expressions won't be evaluated in
117 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
119 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
120 #define LOW_LEVEL_SRAM_STACK 0x00054000
122 #define LOW_LEVEL_SRAM_STACK 0x00018000
123 #endif /* !CONFIG_ARM64 */
124 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
125 #ifdef CONFIG_MACH_SUN50I_H616
126 #define LOW_LEVEL_SRAM_STACK 0x58000
128 /* end of SRAM A2 on H6 for now */
129 #define LOW_LEVEL_SRAM_STACK 0x00118000
132 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
135 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
137 /* Ethernet support */
139 #ifdef CONFIG_USB_EHCI_HCD
140 #define CONFIG_USB_OHCI_NEW
141 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
144 #ifndef CONFIG_SPL_BUILD
148 * Boards seem to come with at least 512MB of DRAM.
149 * The kernel should go at 512K, which is the default text offset (that will
150 * be adjusted at runtime if needed).
151 * There is no compression for arm64 kernels (yet), so leave some space
152 * for really big kernels, say 256MB for now.
153 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
155 #define BOOTM_SIZE __stringify(0xa000000)
156 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
157 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
158 #define KERNEL_COMP_SIZE __stringify(0xb000000)
159 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
160 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
161 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
162 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
163 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
165 #elif defined(CONFIG_MACH_SUN8I_V3S)
167 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
168 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
169 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
171 #define BOOTM_SIZE __stringify(0x2e00000)
172 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
173 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
174 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
175 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
176 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
177 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
179 #elif defined(CONFIG_MACH_SUNIV)
181 * 32M RAM minus 1MB heap + 8MB for u-boot, stack, fb, etc.
182 * 8M uncompressed kernel, 4M compressed kernel, 512K fdt,
183 * 512K script, 512K pxe and the ramdisk at the end.
185 #define BOOTM_SIZE __stringify(0x1700000)
186 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0500000))
187 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(0C00000))
188 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(0C50000))
189 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(0D00000))
190 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(0D50000))
191 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(0D60000))
195 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
196 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
197 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
199 #define BOOTM_SIZE __stringify(0xa000000)
200 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
201 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
202 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
203 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
204 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
205 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
208 #define MEM_LAYOUT_ENV_SETTINGS \
209 "bootm_size=" BOOTM_SIZE "\0" \
210 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
211 "fdt_addr_r=" FDT_ADDR_R "\0" \
212 "scriptaddr=" SCRIPT_ADDR_R "\0" \
213 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
214 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
215 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
219 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
220 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
221 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
225 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
229 #define DFU_ALT_INFO_RAM \
230 "dfu_alt_info_ram=" \
231 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
232 "fdt ram " FDT_ADDR_R " 0x100000;" \
233 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
236 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
237 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
238 BOOTENV_DEV_MMC(MMC, mmc, 0) \
239 BOOTENV_DEV_MMC(MMC, mmc, 1) \
240 "bootcmd_mmc_auto=" \
241 "if test ${mmc_bootdev} -eq 1; then " \
242 "run bootcmd_mmc1; " \
243 "run bootcmd_mmc0; " \
244 "elif test ${mmc_bootdev} -eq 0; then " \
245 "run bootcmd_mmc0; " \
246 "run bootcmd_mmc1; " \
249 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
252 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
254 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
257 #define BOOT_TARGET_DEVICES_MMC(func)
261 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
263 #define BOOT_TARGET_DEVICES_SCSI(func)
266 #ifdef CONFIG_USB_STORAGE
267 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
269 #define BOOT_TARGET_DEVICES_USB(func)
272 #ifdef CONFIG_CMD_PXE
273 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
275 #define BOOT_TARGET_DEVICES_PXE(func)
278 #ifdef CONFIG_CMD_DHCP
279 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
281 #define BOOT_TARGET_DEVICES_DHCP(func)
284 /* FEL boot support, auto-execute boot.scr if a script address was provided */
285 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
287 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
288 "echo '(FEL boot)'; " \
289 "source ${fel_scriptaddr}; " \
291 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
294 #define BOOT_TARGET_DEVICES(func) \
296 BOOT_TARGET_DEVICES_MMC(func) \
297 BOOT_TARGET_DEVICES_SCSI(func) \
298 BOOT_TARGET_DEVICES_USB(func) \
299 BOOT_TARGET_DEVICES_PXE(func) \
300 BOOT_TARGET_DEVICES_DHCP(func)
302 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
303 #define BOOTCMD_SUNXI_COMPAT \
304 "bootcmd_sunxi_compat=" \
305 "setenv root /dev/mmcblk0p3 rootwait; " \
306 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
307 "echo Loaded environment from uEnv.txt; " \
308 "env import -t 0x44000000 ${filesize}; " \
310 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
311 "ext2load mmc 0 0x43000000 script.bin && " \
312 "ext2load mmc 0 0x48000000 uImage && " \
315 #define BOOTCMD_SUNXI_COMPAT
318 #include <config_distro_bootcmd.h>
320 #ifdef CONFIG_USB_KEYBOARD
321 #define CONSOLE_STDIN_SETTINGS \
322 "stdin=serial,usbkbd\0"
324 #define CONSOLE_STDIN_SETTINGS \
328 #ifdef CONFIG_DM_VIDEO
329 #define CONSOLE_STDOUT_SETTINGS \
330 "stdout=serial,vidconsole\0" \
331 "stderr=serial,vidconsole\0"
333 #define CONSOLE_STDOUT_SETTINGS \
338 #ifdef CONFIG_MTDIDS_DEFAULT
339 #define SUNXI_MTDIDS_DEFAULT \
340 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
342 #define SUNXI_MTDIDS_DEFAULT
345 #ifdef CONFIG_MTDPARTS_DEFAULT
346 #define SUNXI_MTDPARTS_DEFAULT \
347 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
349 #define SUNXI_MTDPARTS_DEFAULT
352 #define PARTS_DEFAULT \
353 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
354 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
355 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
356 "name=system,size=-,uuid=${uuid_gpt_system};"
358 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
361 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
363 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
366 #define CONSOLE_ENV_SETTINGS \
367 CONSOLE_STDIN_SETTINGS \
368 CONSOLE_STDOUT_SETTINGS
371 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
373 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
376 #define CONFIG_EXTRA_ENV_SETTINGS \
377 CONSOLE_ENV_SETTINGS \
378 MEM_LAYOUT_ENV_SETTINGS \
379 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
381 "fdtfile=" FDTFILE "\0" \
382 "console=ttyS0,115200\0" \
383 SUNXI_MTDIDS_DEFAULT \
384 SUNXI_MTDPARTS_DEFAULT \
385 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
386 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
387 "partitions=" PARTS_DEFAULT "\0" \
388 BOOTCMD_SUNXI_COMPAT \
391 #else /* ifndef CONFIG_SPL_BUILD */
392 #define CONFIG_EXTRA_ENV_SETTINGS
395 #endif /* _SUNXI_COMMON_CONFIG_H */