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_BSS_START_ADDR 0x2ff80000
53 #define SDRAM_OFFSET(x) 0x4##x
54 #define CONFIG_SYS_SDRAM_BASE 0x40000000
55 /* V3s do not have enough memory to place code at 0x4a000000 */
56 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
57 * since it needs to fit in with the other values. By also #defining it
58 * we get warnings if the Kconfig value mismatches. */
59 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
62 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
65 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
66 * slightly bigger. Note that it is possible to map the first 32 KiB of the
67 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
68 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
69 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
70 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
72 * H6 has SRAM A1 at 0x00020000.
74 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
75 /* FIXME: this may be larger on some SoCs */
76 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
78 #define CONFIG_SYS_INIT_SP_OFFSET \
79 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
80 #define CONFIG_SYS_INIT_SP_ADDR \
81 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
83 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
84 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
87 #define CONFIG_SYS_64BIT_LBA
90 #ifdef CONFIG_NAND_SUNXI
91 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
92 #define CONFIG_SYS_MAX_NAND_DEVICE 8
96 #define CONFIG_MMC_SUNXI_SLOT 0
98 #if defined(CONFIG_ENV_IS_IN_MMC)
100 * This is actually (CONFIG_ENV_OFFSET -
101 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
102 * directly in a makefile, without the preprocessor expansion.
104 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
107 #define CONFIG_SYS_MMC_MAX_DEVICE 4
110 * Miscellaneous configurable options
112 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
113 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
115 /* standalone support */
116 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
118 /* FLASH and environment organization */
120 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
123 * We cannot use expressions here, because expressions won't be evaluated in
126 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
127 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
129 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
130 #define LOW_LEVEL_SRAM_STACK 0x00054000
132 #define LOW_LEVEL_SRAM_STACK 0x00018000
133 #endif /* !CONFIG_ARM64 */
134 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
135 #ifdef CONFIG_MACH_SUN50I_H616
136 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
137 #define LOW_LEVEL_SRAM_STACK 0x58000
139 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
140 /* end of SRAM A2 on H6 for now */
141 #define LOW_LEVEL_SRAM_STACK 0x00118000
144 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
145 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
148 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
150 #ifndef CONFIG_MACH_SUN50I_H616
151 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
154 /* Ethernet support */
156 #ifdef CONFIG_USB_EHCI_HCD
157 #define CONFIG_USB_OHCI_NEW
158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
161 #ifndef CONFIG_SPL_BUILD
165 * Boards seem to come with at least 512MB of DRAM.
166 * The kernel should go at 512K, which is the default text offset (that will
167 * be adjusted at runtime if needed).
168 * There is no compression for arm64 kernels (yet), so leave some space
169 * for really big kernels, say 256MB for now.
170 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
172 #define BOOTM_SIZE __stringify(0xa000000)
173 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
174 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
175 #define KERNEL_COMP_SIZE __stringify(0xb000000)
176 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
177 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
178 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
179 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
180 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
184 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
185 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
186 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
188 #ifndef CONFIG_MACH_SUN8I_V3S
189 #define BOOTM_SIZE __stringify(0xa000000)
190 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
191 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
192 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
193 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
194 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
195 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
198 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
199 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
200 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
202 #define BOOTM_SIZE __stringify(0x2e00000)
203 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
204 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
205 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
206 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
207 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
208 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
212 #define MEM_LAYOUT_ENV_SETTINGS \
213 "bootm_size=" BOOTM_SIZE "\0" \
214 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
215 "fdt_addr_r=" FDT_ADDR_R "\0" \
216 "scriptaddr=" SCRIPT_ADDR_R "\0" \
217 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
218 "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
219 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
223 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
224 "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
225 "kernel_comp_size=" KERNEL_COMP_SIZE "\0"
229 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
233 #define DFU_ALT_INFO_RAM \
234 "dfu_alt_info_ram=" \
235 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
236 "fdt ram " FDT_ADDR_R " 0x100000;" \
237 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
240 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
241 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
242 BOOTENV_DEV_MMC(MMC, mmc, 0) \
243 BOOTENV_DEV_MMC(MMC, mmc, 1) \
244 "bootcmd_mmc_auto=" \
245 "if test ${mmc_bootdev} -eq 1; then " \
246 "run bootcmd_mmc1; " \
247 "run bootcmd_mmc0; " \
248 "elif test ${mmc_bootdev} -eq 0; then " \
249 "run bootcmd_mmc0; " \
250 "run bootcmd_mmc1; " \
253 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
256 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
258 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
261 #define BOOT_TARGET_DEVICES_MMC(func)
265 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
267 #define BOOT_TARGET_DEVICES_SCSI(func)
270 #ifdef CONFIG_USB_STORAGE
271 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
273 #define BOOT_TARGET_DEVICES_USB(func)
276 #ifdef CONFIG_CMD_PXE
277 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
279 #define BOOT_TARGET_DEVICES_PXE(func)
282 #ifdef CONFIG_CMD_DHCP
283 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
285 #define BOOT_TARGET_DEVICES_DHCP(func)
288 /* FEL boot support, auto-execute boot.scr if a script address was provided */
289 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
291 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
292 "echo '(FEL boot)'; " \
293 "source ${fel_scriptaddr}; " \
295 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
298 #define BOOT_TARGET_DEVICES(func) \
300 BOOT_TARGET_DEVICES_MMC(func) \
301 BOOT_TARGET_DEVICES_SCSI(func) \
302 BOOT_TARGET_DEVICES_USB(func) \
303 BOOT_TARGET_DEVICES_PXE(func) \
304 BOOT_TARGET_DEVICES_DHCP(func)
306 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
307 #define BOOTCMD_SUNXI_COMPAT \
308 "bootcmd_sunxi_compat=" \
309 "setenv root /dev/mmcblk0p3 rootwait; " \
310 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
311 "echo Loaded environment from uEnv.txt; " \
312 "env import -t 0x44000000 ${filesize}; " \
314 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
315 "ext2load mmc 0 0x43000000 script.bin && " \
316 "ext2load mmc 0 0x48000000 uImage && " \
319 #define BOOTCMD_SUNXI_COMPAT
322 #include <config_distro_bootcmd.h>
324 #ifdef CONFIG_USB_KEYBOARD
325 #define CONSOLE_STDIN_SETTINGS \
326 "stdin=serial,usbkbd\0"
328 #define CONSOLE_STDIN_SETTINGS \
332 #ifdef CONFIG_DM_VIDEO
333 #define CONSOLE_STDOUT_SETTINGS \
334 "stdout=serial,vidconsole\0" \
335 "stderr=serial,vidconsole\0"
337 #define CONSOLE_STDOUT_SETTINGS \
342 #ifdef CONFIG_MTDIDS_DEFAULT
343 #define SUNXI_MTDIDS_DEFAULT \
344 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
346 #define SUNXI_MTDIDS_DEFAULT
349 #ifdef CONFIG_MTDPARTS_DEFAULT
350 #define SUNXI_MTDPARTS_DEFAULT \
351 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
353 #define SUNXI_MTDPARTS_DEFAULT
356 #define PARTS_DEFAULT \
357 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
358 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
359 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
360 "name=system,size=-,uuid=${uuid_gpt_system};"
362 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
365 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
367 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
370 #define CONSOLE_ENV_SETTINGS \
371 CONSOLE_STDIN_SETTINGS \
372 CONSOLE_STDOUT_SETTINGS
375 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
377 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
380 #define CONFIG_EXTRA_ENV_SETTINGS \
381 CONSOLE_ENV_SETTINGS \
382 MEM_LAYOUT_ENV_SETTINGS \
383 MEM_LAYOUT_ENV_EXTRA_SETTINGS \
385 "fdtfile=" FDTFILE "\0" \
386 "console=ttyS0,115200\0" \
387 SUNXI_MTDIDS_DEFAULT \
388 SUNXI_MTDPARTS_DEFAULT \
389 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
390 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
391 "partitions=" PARTS_DEFAULT "\0" \
392 BOOTCMD_SUNXI_COMPAT \
395 #else /* ifndef CONFIG_SPL_BUILD */
396 #define CONFIG_EXTRA_ENV_SETTINGS
399 #endif /* _SUNXI_COMMON_CONFIG_H */