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20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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_64BIT_LBA
130 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
131 #define CONFIG_SYS_SCSI_MAX_LUN 1
132 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
133 CONFIG_SYS_SCSI_MAX_LUN)
134 #define CONFIG_CMD_SCSI
137 #define CONFIG_CMD_MEMORY
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 #if !defined(CONFIG_SPL_NAND_SUPPORT)
152 #define CONFIG_ENV_IS_IN_MMC
153 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
154 #endif /* CONFIG_SPL_NAND_SUPPORT */
157 /* 4MB of malloc() pool */
158 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
161 * Miscellaneous configurable options
163 #define CONFIG_CMD_ECHO
164 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
165 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
166 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
167 #define CONFIG_SYS_GENERIC_BOARD
169 /* Boot Argument Buffer Size */
170 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
172 /* standalone support */
173 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
176 #define CONFIG_BAUDRATE 115200
178 /* The stack sizes are set up in start.S using the settings below */
179 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
181 /* FLASH and environment organization */
183 #define CONFIG_SYS_NO_FLASH
185 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
186 #define CONFIG_IDENT_STRING " Allwinner Technology"
188 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
189 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
191 #include <config_cmd_default.h>
192 #undef CONFIG_CMD_FPGA
194 #define CONFIG_FAT_WRITE /* enable write access */
196 #define CONFIG_SPL_FRAMEWORK
197 #define CONFIG_SPL_LIBCOMMON_SUPPORT
198 #define CONFIG_SPL_SERIAL_SUPPORT
199 #define CONFIG_SPL_LIBGENERIC_SUPPORT
201 #define CONFIG_SPL_BOARD_LOAD_IMAGE
203 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
204 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
206 #define CONFIG_SPL_LIBDISK_SUPPORT
208 #if !defined(CONFIG_UART0_PORT_F)
209 #define CONFIG_SPL_MMC_SUPPORT
212 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
214 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
215 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
217 /* end of 32 KiB in sram */
218 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
219 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
222 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
223 #define CONFIG_SPL_I2C_SUPPORT
226 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
227 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
228 defined CONFIG_I2C4_ENABLE
229 #define CONFIG_SYS_I2C
230 #define CONFIG_SYS_I2C_MVTWSI
231 #define CONFIG_SYS_I2C_SPEED 400000
232 #define CONFIG_SYS_I2C_SLAVE 0x7f
233 #define CONFIG_CMD_I2C
236 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
237 #define CONFIG_SYS_I2C_SOFT
238 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
239 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
240 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
241 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
242 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
244 extern int soft_i2c_gpio_sda;
245 extern int soft_i2c_gpio_scl;
247 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
248 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
250 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
251 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
255 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
256 #define CONFIG_SPL_POWER_SUPPORT
259 #ifndef CONFIG_CONS_INDEX
260 #define CONFIG_CONS_INDEX 1 /* UART0 */
263 #if CONFIG_CONS_INDEX == 1
264 #ifdef CONFIG_MACH_SUN9I
265 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
267 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
269 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
270 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
271 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
272 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
273 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
274 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
276 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
280 #define CONFIG_SUNXI_GPIO
281 #define CONFIG_SPL_GPIO_SUPPORT
282 #define CONFIG_CMD_GPIO
286 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
287 * to use as framebuffer. This must be a multiple of 4096.
289 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
291 /* Do we want to initialize a simple FB? */
292 #define CONFIG_VIDEO_DT_SIMPLEFB
294 #define CONFIG_VIDEO_SUNXI
296 #define CONFIG_CFB_CONSOLE
297 #define CONFIG_VIDEO_SW_CURSOR
298 #define CONFIG_VIDEO_LOGO
299 #define CONFIG_VIDEO_STD_TIMINGS
300 #define CONFIG_I2C_EDID
302 /* allow both serial and cfb console. */
303 #define CONFIG_CONSOLE_MUX
304 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
305 #define CONFIG_VGA_AS_SINGLE_DEVICE
307 /* To be able to hook simplefb into dt */
308 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
309 #define CONFIG_OF_BOARD_SETUP
312 #endif /* CONFIG_VIDEO */
314 /* Ethernet support */
315 #ifdef CONFIG_SUNXI_EMAC
316 #define CONFIG_PHY_ADDR 1
317 #define CONFIG_MII /* MII PHY management */
318 #define CONFIG_PHYLIB
321 #ifdef CONFIG_SUNXI_GMAC
322 #define CONFIG_DW_AUTONEG
323 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
324 #define CONFIG_PHY_ADDR 1
325 #define CONFIG_MII /* MII PHY management */
326 #define CONFIG_PHYLIB
329 #ifdef CONFIG_USB_EHCI
330 #define CONFIG_USB_OHCI_NEW
331 #define CONFIG_USB_OHCI_SUNXI
332 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
333 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
336 #ifdef CONFIG_USB_MUSB_SUNXI
337 #define CONFIG_MUSB_HOST
338 #define CONFIG_MUSB_PIO_ONLY
341 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
342 #define CONFIG_CMD_USB
343 #define CONFIG_USB_STORAGE
346 #ifdef CONFIG_USB_KEYBOARD
347 #define CONFIG_CONSOLE_MUX
348 #define CONFIG_PREBOOT
349 #define CONFIG_SYS_STDIO_DEREGISTER
350 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
353 #if !defined CONFIG_ENV_IS_IN_MMC && \
354 !defined CONFIG_ENV_IS_IN_NAND && \
355 !defined CONFIG_ENV_IS_IN_FAT && \
356 !defined CONFIG_ENV_IS_IN_SPI_FLASH
357 #define CONFIG_ENV_IS_NOWHERE
360 #ifdef CONFIG_SPL_NAND_SUPPORT
362 #define CONFIG_SYS_NAND_SELF_INIT
363 #define CONFIG_NAND_SUNXI
364 #define CONFIG_CMD_SPL_WRITE_SIZE 0x000400
365 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000
367 /* \todo Make these parameterisable in kernel config ? */
368 #define CONFIG_NAND_SUNXI_PAGE_SIZE 8192
369 #define CONFIG_NAND_SUNXI_ECC_STEP 1024
370 #define CONFIG_NAND_SUNXI_ECC_STRENGTH 40
371 #define CONFIG_NAND_SUNXI_ADDR_CYCLES 5
373 #ifndef CONFIG_NAND_SUNXI_GPC_PORTS
374 #error "No NAND GPC ports defined, NAND unsupported"
376 #endif /* CONFIG_SPL_NAND_SUPPORT */
378 #define CONFIG_MISC_INIT_R
379 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
381 #ifndef CONFIG_SPL_BUILD
382 #include <config_distro_defaults.h>
384 /* Enable pre-console buffer to get complete log on the VGA console */
385 #define CONFIG_PRE_CONSOLE_BUFFER
386 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
389 * 240M RAM (256M minimum minus space for the framebuffer),
390 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
391 * 1M script, 1M pxe and the ramdisk at the end.
393 #define MEM_LAYOUT_ENV_SETTINGS \
394 "bootm_size=0xf000000\0" \
395 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
396 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
397 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
398 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
399 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
402 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
404 #define BOOT_TARGET_DEVICES_MMC(func)
408 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
410 #define BOOT_TARGET_DEVICES_SCSI(func)
413 #ifdef CONFIG_USB_EHCI
414 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
416 #define BOOT_TARGET_DEVICES_USB(func)
419 #define BOOT_TARGET_DEVICES(func) \
420 BOOT_TARGET_DEVICES_MMC(func) \
421 BOOT_TARGET_DEVICES_SCSI(func) \
422 BOOT_TARGET_DEVICES_USB(func) \
426 #include <config_distro_bootcmd.h>
428 #ifdef CONFIG_USB_KEYBOARD
429 #define CONSOLE_STDIN_SETTINGS \
430 "preboot=usb start\0" \
431 "stdin=serial,usbkbd\0"
433 #define CONSOLE_STDIN_SETTINGS \
438 #define CONSOLE_STDOUT_SETTINGS \
439 "stdout=serial,vga\0" \
440 "stderr=serial,vga\0"
442 #define CONSOLE_STDOUT_SETTINGS \
447 #define CONSOLE_ENV_SETTINGS \
448 CONSOLE_STDIN_SETTINGS \
449 CONSOLE_STDOUT_SETTINGS
451 #define CONFIG_EXTRA_ENV_SETTINGS \
452 CONSOLE_ENV_SETTINGS \
453 MEM_LAYOUT_ENV_SETTINGS \
454 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
455 "console=ttyS0,115200\0" \
458 #else /* ifndef CONFIG_SPL_BUILD */
459 #define CONFIG_EXTRA_ENV_SETTINGS
462 #endif /* _SUNXI_COMMON_CONFIG_H */