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
41 #define COUNTER_FREQUENCY 24000000
44 * The DRAM Base differs between some models. We cannot use macros for the
45 * CONFIG_FOO defines which contain the DRAM base address since they end
46 * up unexpanded in include/autoconf.mk .
48 * So we have to have this #ifdef #else #endif block for these.
50 #ifdef CONFIG_MACH_SUN9I
51 #define SDRAM_OFFSET(x) 0x2##x
52 #define CONFIG_SYS_SDRAM_BASE 0x20000000
53 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
54 #elif defined(CONFIG_MACH_SUNIV)
55 #define SDRAM_OFFSET(x) 0x8##x
56 #define CONFIG_SYS_SDRAM_BASE 0x80000000
57 #define CONFIG_SPL_BSS_START_ADDR 0x81f80000
59 #define SDRAM_OFFSET(x) 0x4##x
60 #define CONFIG_SYS_SDRAM_BASE 0x40000000
61 /* V3s do not have enough memory to place code at 0x4a000000 */
62 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
65 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
68 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
69 * slightly bigger. Note that it is possible to map the first 32 KiB of the
70 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
71 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
72 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
73 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
75 * H6 has SRAM A1 at 0x00020000.
77 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
78 /* FIXME: this may be larger on some SoCs */
79 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
81 #define CONFIG_SYS_INIT_SP_OFFSET \
82 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
83 #define CONFIG_SYS_INIT_SP_ADDR \
84 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
86 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
87 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
90 #define CONFIG_SYS_64BIT_LBA
93 #ifdef CONFIG_NAND_SUNXI
94 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
95 #define CONFIG_SYS_MAX_NAND_DEVICE 8
99 #define CONFIG_MMC_SUNXI_SLOT 0
101 #if defined(CONFIG_ENV_IS_IN_MMC)
103 * This is actually (CONFIG_ENV_OFFSET -
104 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
105 * directly in a makefile, without the preprocessor expansion.
107 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
110 #define CONFIG_SYS_MMC_MAX_DEVICE 4
113 * Miscellaneous configurable options
115 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
116 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
118 /* standalone support */
119 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
121 /* FLASH and environment organization */
123 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
126 * We cannot use expressions here, because expressions won't be evaluated in
129 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
130 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
132 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
133 #define LOW_LEVEL_SRAM_STACK 0x00054000
135 #define LOW_LEVEL_SRAM_STACK 0x00018000
136 #endif /* !CONFIG_ARM64 */
137 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
138 #ifdef CONFIG_MACH_SUN50I_H616
139 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
140 #define LOW_LEVEL_SRAM_STACK 0x58000
142 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
143 /* end of SRAM A2 on H6 for now */
144 #define LOW_LEVEL_SRAM_STACK 0x00118000
147 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
148 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
151 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
153 #ifndef CONFIG_MACH_SUN50I_H616
154 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
157 /* Ethernet support */
159 #ifdef CONFIG_USB_EHCI_HCD
160 #define CONFIG_USB_OHCI_NEW
161 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
164 #ifndef CONFIG_SPL_BUILD
168 * Boards seem to come with at least 512MB of DRAM.
169 * The kernel should go at 512K, which is the default text offset (that will
170 * be adjusted at runtime if needed).
171 * There is no compression for arm64 kernels (yet), so leave some space
172 * for really big kernels, say 256MB for now.
173 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
175 #define BOOTM_SIZE __stringify(0xa000000)
176 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
177 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
178 #define KERNEL_COMP_SIZE __stringify(0xb000000)
179 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
180 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
181 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
182 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
183 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
185 #elif defined(CONFIG_MACH_SUN8I_V3S)
187 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
188 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
189 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
191 #define BOOTM_SIZE __stringify(0x2e00000)
192 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
193 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
194 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
195 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
196 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
197 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
199 #elif defined(CONFIG_MACH_SUNIV)
201 * 32M RAM minus 1MB heap + 8MB for u-boot, stack, fb, etc.
202 * 8M uncompressed kernel, 4M compressed kernel, 512K fdt,
203 * 512K script, 512K pxe and the ramdisk at the end.
205 #define BOOTM_SIZE __stringify(0x1700000)
206 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0500000))
207 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(0C00000))
208 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(0C50000))
209 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(0D00000))
210 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(0D50000))
211 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(0D60000))
215 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
216 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
217 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
219 #define BOOTM_SIZE __stringify(0xa000000)
220 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
221 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
222 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
223 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
224 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
225 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
228 #define MEM_LAYOUT_ENV_SETTINGS \
229 "bootm_size=" BOOTM_SIZE "\0" \
230 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
231 "fdt_addr_r=" FDT_ADDR_R "\0" \
232 "scriptaddr=" SCRIPT_ADDR_R "\0" \
233 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
234 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
235 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
239 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
240 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
241 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
245 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
249 #define DFU_ALT_INFO_RAM \
250 "dfu_alt_info_ram=" \
251 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
252 "fdt ram " FDT_ADDR_R " 0x100000;" \
253 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
256 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
257 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
258 BOOTENV_DEV_MMC(MMC, mmc, 0) \
259 BOOTENV_DEV_MMC(MMC, mmc, 1) \
260 "bootcmd_mmc_auto=" \
261 "if test ${mmc_bootdev} -eq 1; then " \
262 "run bootcmd_mmc1; " \
263 "run bootcmd_mmc0; " \
264 "elif test ${mmc_bootdev} -eq 0; then " \
265 "run bootcmd_mmc0; " \
266 "run bootcmd_mmc1; " \
269 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
272 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
274 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
277 #define BOOT_TARGET_DEVICES_MMC(func)
281 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
283 #define BOOT_TARGET_DEVICES_SCSI(func)
286 #ifdef CONFIG_USB_STORAGE
287 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
289 #define BOOT_TARGET_DEVICES_USB(func)
292 #ifdef CONFIG_CMD_PXE
293 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
295 #define BOOT_TARGET_DEVICES_PXE(func)
298 #ifdef CONFIG_CMD_DHCP
299 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
301 #define BOOT_TARGET_DEVICES_DHCP(func)
304 /* FEL boot support, auto-execute boot.scr if a script address was provided */
305 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
307 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
308 "echo '(FEL boot)'; " \
309 "source ${fel_scriptaddr}; " \
311 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
314 #define BOOT_TARGET_DEVICES(func) \
316 BOOT_TARGET_DEVICES_MMC(func) \
317 BOOT_TARGET_DEVICES_SCSI(func) \
318 BOOT_TARGET_DEVICES_USB(func) \
319 BOOT_TARGET_DEVICES_PXE(func) \
320 BOOT_TARGET_DEVICES_DHCP(func)
322 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
323 #define BOOTCMD_SUNXI_COMPAT \
324 "bootcmd_sunxi_compat=" \
325 "setenv root /dev/mmcblk0p3 rootwait; " \
326 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
327 "echo Loaded environment from uEnv.txt; " \
328 "env import -t 0x44000000 ${filesize}; " \
330 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
331 "ext2load mmc 0 0x43000000 script.bin && " \
332 "ext2load mmc 0 0x48000000 uImage && " \
335 #define BOOTCMD_SUNXI_COMPAT
338 #include <config_distro_bootcmd.h>
340 #ifdef CONFIG_USB_KEYBOARD
341 #define CONSOLE_STDIN_SETTINGS \
342 "stdin=serial,usbkbd\0"
344 #define CONSOLE_STDIN_SETTINGS \
348 #ifdef CONFIG_DM_VIDEO
349 #define CONSOLE_STDOUT_SETTINGS \
350 "stdout=serial,vidconsole\0" \
351 "stderr=serial,vidconsole\0"
353 #define CONSOLE_STDOUT_SETTINGS \
358 #ifdef CONFIG_MTDIDS_DEFAULT
359 #define SUNXI_MTDIDS_DEFAULT \
360 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
362 #define SUNXI_MTDIDS_DEFAULT
365 #ifdef CONFIG_MTDPARTS_DEFAULT
366 #define SUNXI_MTDPARTS_DEFAULT \
367 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
369 #define SUNXI_MTDPARTS_DEFAULT
372 #define PARTS_DEFAULT \
373 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
374 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
375 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
376 "name=system,size=-,uuid=${uuid_gpt_system};"
378 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
381 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
383 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
386 #define CONSOLE_ENV_SETTINGS \
387 CONSOLE_STDIN_SETTINGS \
388 CONSOLE_STDOUT_SETTINGS
391 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
393 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
396 #define CONFIG_EXTRA_ENV_SETTINGS \
397 CONSOLE_ENV_SETTINGS \
398 MEM_LAYOUT_ENV_SETTINGS \
399 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
401 "fdtfile=" FDTFILE "\0" \
402 "console=ttyS0,115200\0" \
403 SUNXI_MTDIDS_DEFAULT \
404 SUNXI_MTDPARTS_DEFAULT \
405 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
406 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
407 "partitions=" PARTS_DEFAULT "\0" \
408 BOOTCMD_SUNXI_COMPAT \
411 #else /* ifndef CONFIG_SPL_BUILD */
412 #define CONFIG_EXTRA_ENV_SETTINGS
415 #endif /* _SUNXI_COMMON_CONFIG_H */