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 /* Serial & console */
19 #define CONFIG_SYS_NS16550_SERIAL
20 /* ns16550 reg in the low bits of cpu reg */
21 #ifdef CONFIG_MACH_SUNIV
22 /* suniv doesn't have apb2 and uart is connected to apb1 */
23 #define CONFIG_SYS_NS16550_CLK 100000000
25 #define CONFIG_SYS_NS16550_CLK 24000000
27 #ifndef CONFIG_DM_SERIAL
28 # define CONFIG_SYS_NS16550_REG_SIZE -4
29 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
30 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
31 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
32 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
33 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
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 #elif defined(CONFIG_MACH_SUNIV)
49 #define SDRAM_OFFSET(x) 0x8##x
50 #define CONFIG_SYS_SDRAM_BASE 0x80000000
52 #define SDRAM_OFFSET(x) 0x4##x
53 #define CONFIG_SYS_SDRAM_BASE 0x40000000
54 /* V3s do not have enough memory to place code at 0x4a000000 */
58 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
59 * slightly bigger. Note that it is possible to map the first 32 KiB of the
60 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
61 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
62 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
63 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
65 * H6 has SRAM A1 at 0x00020000.
67 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
68 /* FIXME: this may be larger on some SoCs */
69 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
71 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
72 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
74 #ifdef CONFIG_NAND_SUNXI
75 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
76 #define CONFIG_SYS_MAX_NAND_DEVICE 8
80 #define CONFIG_MMC_SUNXI_SLOT 0
82 #define CONFIG_SYS_MMC_MAX_DEVICE 4
85 * Miscellaneous configurable options
88 /* standalone support */
89 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
91 /* FLASH and environment organization */
93 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
96 * We cannot use expressions here, because expressions won't be evaluated in
99 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
101 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
102 #define LOW_LEVEL_SRAM_STACK 0x00054000
104 #define LOW_LEVEL_SRAM_STACK 0x00018000
105 #endif /* !CONFIG_ARM64 */
106 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
107 #ifdef CONFIG_MACH_SUN50I_H616
108 #define LOW_LEVEL_SRAM_STACK 0x58000
110 /* end of SRAM A2 on H6 for now */
111 #define LOW_LEVEL_SRAM_STACK 0x00118000
114 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
117 /* Ethernet support */
121 * Boards seem to come with at least 512MB of DRAM.
122 * The kernel should go at 512K, which is the default text offset (that will
123 * be adjusted at runtime if needed).
124 * There is no compression for arm64 kernels (yet), so leave some space
125 * for really big kernels, say 256MB for now.
126 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
128 #define BOOTM_SIZE __stringify(0xa000000)
129 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
130 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
131 #define KERNEL_COMP_SIZE __stringify(0xb000000)
132 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
133 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
134 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
135 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
136 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
138 #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256)
140 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
141 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
142 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
144 #define BOOTM_SIZE __stringify(0xa000000)
145 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
146 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
147 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
148 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
149 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
150 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
152 #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64)
154 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
155 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
156 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
158 #define BOOTM_SIZE __stringify(0x2e00000)
159 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
160 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
161 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
162 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
163 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
164 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
166 #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32)
168 * 32M RAM minus 1MB heap + 8MB for u-boot, stack, fb, etc.
169 * 8M uncompressed kernel, 4M compressed kernel, 512K fdt,
170 * 512K script, 512K pxe and the ramdisk at the end.
172 #define BOOTM_SIZE __stringify(0x1700000)
173 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0500000))
174 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(0C00000))
175 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(0C50000))
176 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(0D00000))
177 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(0D50000))
178 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(0D60000))
181 #error Need at least 32MB of DRAM. Please adjust load addresses.
184 #define MEM_LAYOUT_ENV_SETTINGS \
185 "bootm_size=" BOOTM_SIZE "\0" \
186 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
187 "fdt_addr_r=" FDT_ADDR_R "\0" \
188 "scriptaddr=" SCRIPT_ADDR_R "\0" \
189 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
190 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
191 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
195 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
196 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
197 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
201 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
205 #define DFU_ALT_INFO_RAM \
206 "dfu_alt_info_ram=" \
207 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
208 "fdt ram " FDT_ADDR_R " 0x100000;" \
209 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
212 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
213 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
214 BOOTENV_DEV_MMC(MMC, mmc, 0) \
215 BOOTENV_DEV_MMC(MMC, mmc, 1) \
216 "bootcmd_mmc_auto=" \
217 "if test ${mmc_bootdev} -eq 1; then " \
218 "run bootcmd_mmc1; " \
219 "run bootcmd_mmc0; " \
220 "elif test ${mmc_bootdev} -eq 0; then " \
221 "run bootcmd_mmc0; " \
222 "run bootcmd_mmc1; " \
225 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
228 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
230 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
233 #define BOOT_TARGET_DEVICES_MMC(func)
237 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
239 #define BOOT_TARGET_DEVICES_SCSI(func)
242 #ifdef CONFIG_USB_STORAGE
243 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
245 #define BOOT_TARGET_DEVICES_USB(func)
248 #ifdef CONFIG_CMD_PXE
249 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
251 #define BOOT_TARGET_DEVICES_PXE(func)
254 #ifdef CONFIG_CMD_DHCP
255 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
257 #define BOOT_TARGET_DEVICES_DHCP(func)
260 /* FEL boot support, auto-execute boot.scr if a script address was provided */
261 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
263 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
264 "echo '(FEL boot)'; " \
265 "source ${fel_scriptaddr}; " \
267 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
270 #define BOOT_TARGET_DEVICES(func) \
272 BOOT_TARGET_DEVICES_MMC(func) \
273 BOOT_TARGET_DEVICES_SCSI(func) \
274 BOOT_TARGET_DEVICES_USB(func) \
275 BOOT_TARGET_DEVICES_PXE(func) \
276 BOOT_TARGET_DEVICES_DHCP(func)
278 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
279 #define BOOTCMD_SUNXI_COMPAT \
280 "bootcmd_sunxi_compat=" \
281 "setenv root /dev/mmcblk0p3 rootwait; " \
282 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
283 "echo Loaded environment from uEnv.txt; " \
284 "env import -t 0x44000000 ${filesize}; " \
286 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
287 "ext2load mmc 0 0x43000000 script.bin && " \
288 "ext2load mmc 0 0x48000000 uImage && " \
291 #define BOOTCMD_SUNXI_COMPAT
294 #include <config_distro_bootcmd.h>
296 #ifdef CONFIG_USB_KEYBOARD
297 #define CONSOLE_STDIN_SETTINGS \
298 "stdin=serial,usbkbd\0"
300 #define CONSOLE_STDIN_SETTINGS \
304 #ifdef CONFIG_DM_VIDEO
305 #define CONSOLE_STDOUT_SETTINGS \
306 "stdout=serial,vidconsole\0" \
307 "stderr=serial,vidconsole\0"
309 #define CONSOLE_STDOUT_SETTINGS \
314 #define PARTS_DEFAULT \
315 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
316 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
317 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
318 "name=system,size=-,uuid=${uuid_gpt_system};"
320 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
323 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
325 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
328 #define CONSOLE_ENV_SETTINGS \
329 CONSOLE_STDIN_SETTINGS \
330 CONSOLE_STDOUT_SETTINGS
333 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
335 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
338 #define CONFIG_EXTRA_ENV_SETTINGS \
339 CONSOLE_ENV_SETTINGS \
340 MEM_LAYOUT_ENV_SETTINGS \
341 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
343 "fdtfile=" FDTFILE "\0" \
344 "console=ttyS0,115200\0" \
345 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
346 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
347 "partitions=" PARTS_DEFAULT "\0" \
348 BOOTCMD_SUNXI_COMPAT \
351 #endif /* _SUNXI_COMMON_CONFIG_H */