2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
4 * (C) Copyright 2007-2011
5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6 * Tom Cubie <tangliang@allwinnertech.com>
8 * Configuration settings for the Allwinner sunxi series of boards.
10 * SPDX-License-Identifier: GPL-2.0+
13 #ifndef _SUNXI_COMMON_CONFIG_H
14 #define _SUNXI_COMMON_CONFIG_H
16 #include <linux/stringify.h>
18 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
21 * expense of restricting some features, so the regular machine id values can
24 # define CONFIG_MACH_TYPE_COMPAT_REV 0
27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
28 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
29 * beyond the machine id check.
31 # define CONFIG_MACH_TYPE_COMPAT_REV 1
35 * High Level Configuration Options
37 #define CONFIG_SUNXI /* sunxi family */
38 #ifdef CONFIG_SPL_BUILD
39 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
42 #include <asm/arch/cpu.h> /* get chip and board defs */
44 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM_SERIAL)
45 # define CONFIG_DW_SERIAL
49 * Display CPU information
51 #define CONFIG_DISPLAY_CPUINFO
53 #define CONFIG_SYS_PROMPT "sunxi# "
55 /* Serial & console */
56 #define CONFIG_SYS_NS16550
57 #define CONFIG_SYS_NS16550_SERIAL
58 /* ns16550 reg in the low bits of cpu reg */
59 #define CONFIG_SYS_NS16550_CLK 24000000
60 #ifndef CONFIG_DM_SERIAL
61 # define CONFIG_SYS_NS16550_REG_SIZE -4
62 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
63 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
64 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
65 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
66 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
70 #define CONFIG_SYS_CACHELINE_SIZE 64
73 * The DRAM Base differs between some models. We cannot use macros for the
74 * CONFIG_FOO defines which contain the DRAM base address since they end
75 * up unexpanded in include/autoconf.mk .
77 * So we have to have this #ifdef #else #endif block for these.
79 #ifdef CONFIG_MACH_SUN9I
80 #define SDRAM_OFFSET(x) 0x2##x
81 #define CONFIG_SYS_SDRAM_BASE 0x20000000
82 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
83 #define CONFIG_SYS_TEXT_BASE 0x2a000000
84 #define CONFIG_PRE_CON_BUF_ADDR 0x2f000000
85 #define CONFIG_SYS_SPL_MALLOC_START 0x2ff00000
86 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
88 #define SDRAM_OFFSET(x) 0x4##x
89 #define CONFIG_SYS_SDRAM_BASE 0x40000000
90 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
91 #define CONFIG_SYS_TEXT_BASE 0x4a000000
92 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
93 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
94 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
97 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
98 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
100 #ifdef CONFIG_MACH_SUN9I
102 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
103 * slightly bigger. Note that it is possible to map the first 32 KiB of the
104 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
105 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
106 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
108 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
109 #define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */
111 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
112 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
115 #define CONFIG_SYS_INIT_SP_OFFSET \
116 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
117 #define CONFIG_SYS_INIT_SP_ADDR \
118 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
120 #define CONFIG_NR_DRAM_BANKS 1
121 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
122 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
125 #define CONFIG_LIBATA
126 #define CONFIG_SCSI_AHCI
127 #define CONFIG_SCSI_AHCI_PLAT
128 #define CONFIG_SUNXI_AHCI
129 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
130 #define CONFIG_SYS_SCSI_MAX_LUN 1
131 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
132 CONFIG_SYS_SCSI_MAX_LUN)
133 #define CONFIG_CMD_SCSI
136 #define CONFIG_CMD_MEMORY
137 #define CONFIG_CMD_SETEXPR
139 #define CONFIG_SETUP_MEMORY_TAGS
140 #define CONFIG_CMDLINE_TAG
141 #define CONFIG_INITRD_TAG
142 #define CONFIG_SERIAL_TAG
145 #if !defined(CONFIG_UART0_PORT_F)
147 #define CONFIG_GENERIC_MMC
148 #define CONFIG_CMD_MMC
149 #define CONFIG_MMC_SUNXI
150 #define CONFIG_MMC_SUNXI_SLOT 0
151 #define CONFIG_ENV_IS_IN_MMC
152 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
155 /* 4MB of malloc() pool */
156 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
159 * Miscellaneous configurable options
161 #define CONFIG_CMD_ECHO
162 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
163 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
164 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
165 #define CONFIG_SYS_GENERIC_BOARD
167 /* Boot Argument Buffer Size */
168 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
170 /* standalone support */
171 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
174 #define CONFIG_BAUDRATE 115200
176 /* The stack sizes are set up in start.S using the settings below */
177 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
179 /* FLASH and environment organization */
181 #define CONFIG_SYS_NO_FLASH
183 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
184 #define CONFIG_IDENT_STRING " Allwinner Technology"
186 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
187 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
189 #include <config_cmd_default.h>
190 #undef CONFIG_CMD_FPGA
192 #define CONFIG_FAT_WRITE /* enable write access */
194 #define CONFIG_SPL_FRAMEWORK
195 #define CONFIG_SPL_LIBCOMMON_SUPPORT
196 #define CONFIG_SPL_SERIAL_SUPPORT
197 #define CONFIG_SPL_LIBGENERIC_SUPPORT
199 #define CONFIG_SPL_BOARD_LOAD_IMAGE
201 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
202 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
204 #define CONFIG_SPL_LIBDISK_SUPPORT
206 #if !defined(CONFIG_UART0_PORT_F)
207 #define CONFIG_SPL_MMC_SUPPORT
210 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
212 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
213 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
215 /* end of 32 KiB in sram */
216 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
217 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
220 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
221 #define CONFIG_SPL_I2C_SUPPORT
224 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
225 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
226 defined CONFIG_I2C4_ENABLE
227 #define CONFIG_SYS_I2C
228 #define CONFIG_SYS_I2C_MVTWSI
229 #define CONFIG_SYS_I2C_SPEED 400000
230 #define CONFIG_SYS_I2C_SLAVE 0x7f
231 #define CONFIG_CMD_I2C
234 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
235 #define CONFIG_SYS_I2C_SOFT
236 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
237 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
238 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
239 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
240 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
242 extern int soft_i2c_gpio_sda;
243 extern int soft_i2c_gpio_scl;
245 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
246 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
248 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
249 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
253 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
254 #define CONFIG_SPL_POWER_SUPPORT
257 #ifndef CONFIG_CONS_INDEX
258 #define CONFIG_CONS_INDEX 1 /* UART0 */
261 #if CONFIG_CONS_INDEX == 1
262 #ifdef CONFIG_MACH_SUN9I
263 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
265 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
267 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
268 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
269 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
270 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
271 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
272 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
274 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
278 #define CONFIG_SUNXI_GPIO
279 #define CONFIG_SPL_GPIO_SUPPORT
280 #define CONFIG_CMD_GPIO
284 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
285 * to use as framebuffer. This must be a multiple of 4096.
287 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
289 /* Do we want to initialize a simple FB? */
290 #define CONFIG_VIDEO_DT_SIMPLEFB
292 #define CONFIG_VIDEO_SUNXI
294 #define CONFIG_CFB_CONSOLE
295 #define CONFIG_VIDEO_SW_CURSOR
296 #define CONFIG_VIDEO_LOGO
297 #define CONFIG_VIDEO_STD_TIMINGS
298 #define CONFIG_I2C_EDID
300 /* allow both serial and cfb console. */
301 #define CONFIG_CONSOLE_MUX
302 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
303 #define CONFIG_VGA_AS_SINGLE_DEVICE
305 /* To be able to hook simplefb into dt */
306 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
307 #define CONFIG_OF_BOARD_SETUP
310 #endif /* CONFIG_VIDEO */
312 /* Ethernet support */
313 #ifdef CONFIG_SUNXI_EMAC
314 #define CONFIG_PHY_ADDR 1
315 #define CONFIG_MII /* MII PHY management */
316 #define CONFIG_PHYLIB
319 #ifdef CONFIG_SUNXI_GMAC
320 #define CONFIG_DW_AUTONEG
321 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
322 #define CONFIG_PHY_ADDR 1
323 #define CONFIG_MII /* MII PHY management */
324 #define CONFIG_PHYLIB
327 #ifdef CONFIG_USB_EHCI
328 #define CONFIG_USB_OHCI_NEW
329 #define CONFIG_USB_OHCI_SUNXI
330 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
331 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
334 #ifdef CONFIG_USB_MUSB_SUNXI
335 #define CONFIG_MUSB_HOST
336 #define CONFIG_MUSB_PIO_ONLY
339 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
340 #define CONFIG_CMD_USB
341 #define CONFIG_USB_STORAGE
344 #ifdef CONFIG_USB_KEYBOARD
345 #define CONFIG_CONSOLE_MUX
346 #define CONFIG_PREBOOT
347 #define CONFIG_SYS_STDIO_DEREGISTER
348 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
351 #if !defined CONFIG_ENV_IS_IN_MMC && \
352 !defined CONFIG_ENV_IS_IN_NAND && \
353 !defined CONFIG_ENV_IS_IN_FAT && \
354 !defined CONFIG_ENV_IS_IN_SPI_FLASH
355 #define CONFIG_ENV_IS_NOWHERE
358 #define CONFIG_MISC_INIT_R
359 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
361 #ifndef CONFIG_SPL_BUILD
362 #include <config_distro_defaults.h>
364 /* Enable pre-console buffer to get complete log on the VGA console */
365 #define CONFIG_PRE_CONSOLE_BUFFER
366 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
369 * 240M RAM (256M minimum minus space for the framebuffer),
370 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
371 * 1M script, 1M pxe and the ramdisk at the end.
373 #define MEM_LAYOUT_ENV_SETTINGS \
374 "bootm_size=0xf000000\0" \
375 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
376 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
377 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
378 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
379 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
382 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
384 #define BOOT_TARGET_DEVICES_MMC(func)
388 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
390 #define BOOT_TARGET_DEVICES_SCSI(func)
393 #ifdef CONFIG_USB_EHCI
394 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
396 #define BOOT_TARGET_DEVICES_USB(func)
399 #define BOOT_TARGET_DEVICES(func) \
400 BOOT_TARGET_DEVICES_MMC(func) \
401 BOOT_TARGET_DEVICES_SCSI(func) \
402 BOOT_TARGET_DEVICES_USB(func) \
406 #include <config_distro_bootcmd.h>
408 #ifdef CONFIG_USB_KEYBOARD
409 #define CONSOLE_STDIN_SETTINGS \
410 "preboot=usb start\0" \
411 "stdin=serial,usbkbd\0"
413 #define CONSOLE_STDIN_SETTINGS \
418 #define CONSOLE_STDOUT_SETTINGS \
419 "stdout=serial,vga\0" \
420 "stderr=serial,vga\0"
422 #define CONSOLE_STDOUT_SETTINGS \
427 #define CONSOLE_ENV_SETTINGS \
428 CONSOLE_STDIN_SETTINGS \
429 CONSOLE_STDOUT_SETTINGS
431 #define CONFIG_EXTRA_ENV_SETTINGS \
432 CONSOLE_ENV_SETTINGS \
433 MEM_LAYOUT_ENV_SETTINGS \
434 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
435 "console=ttyS0,115200\0" \
438 #else /* ifndef CONFIG_SPL_BUILD */
439 #define CONFIG_EXTRA_ENV_SETTINGS
442 #endif /* _SUNXI_COMMON_CONFIG_H */