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20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
101 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
103 #define CONFIG_SYS_INIT_SP_OFFSET \
104 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
105 #define CONFIG_SYS_INIT_SP_ADDR \
106 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
108 #define CONFIG_NR_DRAM_BANKS 1
109 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
110 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
113 #define CONFIG_LIBATA
114 #define CONFIG_SCSI_AHCI
115 #define CONFIG_SCSI_AHCI_PLAT
116 #define CONFIG_SUNXI_AHCI
117 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
118 #define CONFIG_SYS_SCSI_MAX_LUN 1
119 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
120 CONFIG_SYS_SCSI_MAX_LUN)
121 #define CONFIG_CMD_SCSI
124 #define CONFIG_CMD_MEMORY
125 #define CONFIG_CMD_SETEXPR
127 #define CONFIG_SETUP_MEMORY_TAGS
128 #define CONFIG_CMDLINE_TAG
129 #define CONFIG_INITRD_TAG
130 #define CONFIG_SERIAL_TAG
133 #if !defined(CONFIG_UART0_PORT_F)
135 #define CONFIG_GENERIC_MMC
136 #define CONFIG_CMD_MMC
137 #define CONFIG_MMC_SUNXI
138 #define CONFIG_MMC_SUNXI_SLOT 0
139 #define CONFIG_ENV_IS_IN_MMC
140 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
143 /* 4MB of malloc() pool */
144 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
147 * Miscellaneous configurable options
149 #define CONFIG_CMD_ECHO
150 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
151 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
152 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
153 #define CONFIG_SYS_GENERIC_BOARD
155 /* Boot Argument Buffer Size */
156 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
158 /* standalone support */
159 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
162 #define CONFIG_BAUDRATE 115200
164 /* The stack sizes are set up in start.S using the settings below */
165 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
167 /* FLASH and environment organization */
169 #define CONFIG_SYS_NO_FLASH
171 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
172 #define CONFIG_IDENT_STRING " Allwinner Technology"
174 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
175 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
177 #include <config_cmd_default.h>
178 #undef CONFIG_CMD_FPGA
180 #define CONFIG_FAT_WRITE /* enable write access */
182 #define CONFIG_SPL_FRAMEWORK
183 #define CONFIG_SPL_LIBCOMMON_SUPPORT
184 #define CONFIG_SPL_SERIAL_SUPPORT
185 #define CONFIG_SPL_LIBGENERIC_SUPPORT
187 #define CONFIG_SPL_BOARD_LOAD_IMAGE
189 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
190 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
192 #define CONFIG_SPL_LIBDISK_SUPPORT
194 #if !defined(CONFIG_UART0_PORT_F)
195 #define CONFIG_SPL_MMC_SUPPORT
198 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
200 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
201 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
203 /* end of 32 KiB in sram */
204 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
205 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
208 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
209 #define CONFIG_SPL_I2C_SUPPORT
212 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
213 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
214 defined CONFIG_I2C4_ENABLE
215 #define CONFIG_SYS_I2C
216 #define CONFIG_SYS_I2C_MVTWSI
217 #define CONFIG_SYS_I2C_SPEED 400000
218 #define CONFIG_SYS_I2C_SLAVE 0x7f
219 #define CONFIG_CMD_I2C
222 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
223 #define CONFIG_SYS_I2C_SOFT
224 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
225 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
226 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
227 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
228 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
230 extern int soft_i2c_gpio_sda;
231 extern int soft_i2c_gpio_scl;
233 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
234 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
236 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
237 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
241 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
242 #define CONFIG_SPL_POWER_SUPPORT
245 #ifndef CONFIG_CONS_INDEX
246 #define CONFIG_CONS_INDEX 1 /* UART0 */
249 #if CONFIG_CONS_INDEX == 1
250 #ifdef CONFIG_MACH_SUN9I
251 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
253 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
255 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
256 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
257 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
258 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
259 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
260 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
262 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
266 #define CONFIG_SUNXI_GPIO
267 #define CONFIG_SPL_GPIO_SUPPORT
268 #define CONFIG_CMD_GPIO
272 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
273 * to use as framebuffer. This must be a multiple of 4096.
275 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
277 /* Do we want to initialize a simple FB? */
278 #define CONFIG_VIDEO_DT_SIMPLEFB
280 #define CONFIG_VIDEO_SUNXI
282 #define CONFIG_CFB_CONSOLE
283 #define CONFIG_VIDEO_SW_CURSOR
284 #define CONFIG_VIDEO_LOGO
285 #define CONFIG_VIDEO_STD_TIMINGS
286 #define CONFIG_I2C_EDID
288 /* allow both serial and cfb console. */
289 #define CONFIG_CONSOLE_MUX
290 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
291 #define CONFIG_VGA_AS_SINGLE_DEVICE
293 /* To be able to hook simplefb into dt */
294 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
295 #define CONFIG_OF_BOARD_SETUP
298 #endif /* CONFIG_VIDEO */
300 /* Ethernet support */
301 #ifdef CONFIG_SUNXI_EMAC
302 #define CONFIG_PHY_ADDR 1
303 #define CONFIG_MII /* MII PHY management */
304 #define CONFIG_PHYLIB
307 #ifdef CONFIG_SUNXI_GMAC
308 #define CONFIG_DW_AUTONEG
309 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
310 #define CONFIG_PHY_ADDR 1
311 #define CONFIG_MII /* MII PHY management */
312 #define CONFIG_PHYLIB
315 #ifdef CONFIG_USB_EHCI
316 #define CONFIG_USB_OHCI_NEW
317 #define CONFIG_USB_OHCI_SUNXI
318 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
319 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
322 #ifdef CONFIG_USB_MUSB_SUNXI
323 #define CONFIG_MUSB_HOST
324 #define CONFIG_MUSB_PIO_ONLY
327 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
328 #define CONFIG_CMD_USB
329 #define CONFIG_USB_STORAGE
332 #ifdef CONFIG_USB_KEYBOARD
333 #define CONFIG_CONSOLE_MUX
334 #define CONFIG_PREBOOT
335 #define CONFIG_SYS_STDIO_DEREGISTER
336 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
339 #if !defined CONFIG_ENV_IS_IN_MMC && \
340 !defined CONFIG_ENV_IS_IN_NAND && \
341 !defined CONFIG_ENV_IS_IN_FAT && \
342 !defined CONFIG_ENV_IS_IN_SPI_FLASH
343 #define CONFIG_ENV_IS_NOWHERE
346 #define CONFIG_MISC_INIT_R
347 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
349 #ifndef CONFIG_SPL_BUILD
350 #include <config_distro_defaults.h>
352 /* Enable pre-console buffer to get complete log on the VGA console */
353 #define CONFIG_PRE_CONSOLE_BUFFER
354 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
357 * 240M RAM (256M minimum minus space for the framebuffer),
358 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
359 * 1M script, 1M pxe and the ramdisk at the end.
361 #define MEM_LAYOUT_ENV_SETTINGS \
362 "bootm_size=0xf000000\0" \
363 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
364 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
365 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
366 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
367 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
370 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
372 #define BOOT_TARGET_DEVICES_MMC(func)
376 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
378 #define BOOT_TARGET_DEVICES_SCSI(func)
381 #ifdef CONFIG_USB_EHCI
382 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
384 #define BOOT_TARGET_DEVICES_USB(func)
387 #define BOOT_TARGET_DEVICES(func) \
388 BOOT_TARGET_DEVICES_MMC(func) \
389 BOOT_TARGET_DEVICES_SCSI(func) \
390 BOOT_TARGET_DEVICES_USB(func) \
394 #include <config_distro_bootcmd.h>
396 #ifdef CONFIG_USB_KEYBOARD
397 #define CONSOLE_STDIN_SETTINGS \
398 "preboot=usb start\0" \
399 "stdin=serial,usbkbd\0"
401 #define CONSOLE_STDIN_SETTINGS \
406 #define CONSOLE_STDOUT_SETTINGS \
407 "stdout=serial,vga\0" \
408 "stderr=serial,vga\0"
410 #define CONSOLE_STDOUT_SETTINGS \
415 #define CONSOLE_ENV_SETTINGS \
416 CONSOLE_STDIN_SETTINGS \
417 CONSOLE_STDOUT_SETTINGS
419 #define CONFIG_EXTRA_ENV_SETTINGS \
420 CONSOLE_ENV_SETTINGS \
421 MEM_LAYOUT_ENV_SETTINGS \
422 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
423 "console=ttyS0,115200\0" \
426 #else /* ifndef CONFIG_SPL_BUILD */
427 #define CONFIG_EXTRA_ENV_SETTINGS
430 #endif /* _SUNXI_COMMON_CONFIG_H */