sunxi-common.h 12.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
/*
 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
 *
 * (C) Copyright 2007-2011
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * Tom Cubie <tangliang@allwinnertech.com>
 *
 * Configuration settings for the Allwinner sunxi series of boards.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _SUNXI_COMMON_CONFIG_H
#define _SUNXI_COMMON_CONFIG_H

16 17
#include <linux/stringify.h>

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
/*
 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
 * expense of restricting some features, so the regular machine id values can
 * be used.
 */
# define CONFIG_MACH_TYPE_COMPAT_REV	0
#else
/*
 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
 * beyond the machine id check.
 */
# define CONFIG_MACH_TYPE_COMPAT_REV	1
#endif

34 35 36 37
/*
 * High Level Configuration Options
 */
#define CONFIG_SUNXI		/* sunxi family */
38 39 40
#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_THUMB_BUILD	/* Thumbs mode to save space in SPL */
#endif
41 42 43

#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
46 47
#endif

48 49 50 51 52
/*
 * Display CPU information
 */
#define CONFIG_DISPLAY_CPUINFO

53 54
#define CONFIG_SYS_PROMPT	"sunxi# "

55 56 57 58 59
/* Serial & console */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
/* ns16550 reg in the low bits of cpu reg */
#define CONFIG_SYS_NS16550_CLK		24000000
60 61 62 63 64 65 66 67
#ifndef CONFIG_DM_SERIAL
# define CONFIG_SYS_NS16550_REG_SIZE	-4
# define CONFIG_SYS_NS16550_COM1		SUNXI_UART0_BASE
# define CONFIG_SYS_NS16550_COM2		SUNXI_UART1_BASE
# define CONFIG_SYS_NS16550_COM3		SUNXI_UART2_BASE
# define CONFIG_SYS_NS16550_COM4		SUNXI_UART3_BASE
# define CONFIG_SYS_NS16550_COM5		SUNXI_R_UART_BASE
#endif
68

69 70 71
/* CPU */
#define CONFIG_SYS_CACHELINE_SIZE	64

72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
/*
 * The DRAM Base differs between some models. We cannot use macros for the
 * CONFIG_FOO defines which contain the DRAM base address since they end
 * up unexpanded in include/autoconf.mk .
 *
 * So we have to have this #ifdef #else #endif block for these.
 */
#ifdef CONFIG_MACH_SUN9I
#define SDRAM_OFFSET(x) 0x2##x
#define CONFIG_SYS_SDRAM_BASE		0x20000000
#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* default load address */
#define CONFIG_SYS_TEXT_BASE		0x2a000000
#define CONFIG_PRE_CON_BUF_ADDR		0x2f000000
#define CONFIG_SYS_SPL_MALLOC_START	0x2ff00000
#define CONFIG_SPL_BSS_START_ADDR	0x2ff80000
#else
#define SDRAM_OFFSET(x) 0x4##x
89
#define CONFIG_SYS_SDRAM_BASE		0x40000000
90 91 92 93 94 95 96 97 98 99
#define CONFIG_SYS_LOAD_ADDR		0x42000000 /* default load address */
#define CONFIG_SYS_TEXT_BASE		0x4a000000
#define CONFIG_PRE_CON_BUF_ADDR		0x4f000000
#define CONFIG_SYS_SPL_MALLOC_START	0x4ff00000
#define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
#endif

#define CONFIG_SPL_BSS_MAX_SIZE		0x00080000 /* 512 KiB */
#define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000 /* 512 KiB */

100 101 102 103 104 105 106 107 108 109 110
#ifdef CONFIG_MACH_SUN9I
/*
 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
 * slightly bigger. Note that it is possible to map the first 32 KiB of the
 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
 */
#define CONFIG_SYS_INIT_RAM_ADDR	0x10000
#define CONFIG_SYS_INIT_RAM_SIZE	0x0a000	/* 40 KiB */
#else
111 112
#define CONFIG_SYS_INIT_RAM_ADDR	0x0
#define CONFIG_SYS_INIT_RAM_SIZE	0x8000	/* 32 KiB */
113
#endif
114 115 116 117 118 119 120 121 122 123

#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

#define CONFIG_NR_DRAM_BANKS		1
#define PHYS_SDRAM_0			CONFIG_SYS_SDRAM_BASE
#define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */

124 125 126 127 128
#ifdef CONFIG_AHCI
#define CONFIG_LIBATA
#define CONFIG_SCSI_AHCI
#define CONFIG_SCSI_AHCI_PLAT
#define CONFIG_SUNXI_AHCI
129
#define CONFIG_SYS_64BIT_LBA
130 131 132 133 134 135 136
#define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
#define CONFIG_SYS_SCSI_MAX_LUN		1
#define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
					 CONFIG_SYS_SCSI_MAX_LUN)
#define CONFIG_CMD_SCSI
#endif

137 138 139
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
140
#define CONFIG_SERIAL_TAG
141

Ian Campbell's avatar
Ian Campbell committed
142
/* mmc config */
143
#if !defined(CONFIG_UART0_PORT_F)
Ian Campbell's avatar
Ian Campbell committed
144 145 146 147 148 149 150
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_MMC
#define CONFIG_MMC_SUNXI
#define CONFIG_MMC_SUNXI_SLOT		0
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
151
#endif
Ian Campbell's avatar
Ian Campbell committed
152

153 154 155 156 157 158
/* 4MB of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))

/*
 * Miscellaneous configurable options
 */
159 160
#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */
161 162 163 164 165 166 167
#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
#define CONFIG_SYS_GENERIC_BOARD

/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

/* standalone support */
168
#define CONFIG_STANDALONE_LOAD_ADDR	CONFIG_SYS_LOAD_ADDR
169 170 171 172 173 174 175 176 177 178 179 180 181 182

/* baudrate */
#define CONFIG_BAUDRATE			115200

/* The stack sizes are set up in start.S using the settings below */
#define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */

/* FLASH and environment organization */

#define CONFIG_SYS_NO_FLASH

#define CONFIG_SYS_MONITOR_LEN		(512 << 10)	/* 512 KiB */
#define CONFIG_IDENT_STRING		" Allwinner Technology"

Ian Campbell's avatar
Ian Campbell committed
183
#define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
184 185 186 187 188 189 190 191 192
#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */

#define CONFIG_FAT_WRITE	/* enable write access */

#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT

Simon Glass's avatar
Simon Glass committed
193 194
#define CONFIG_SPL_BOARD_LOAD_IMAGE

195 196 197 198
#define CONFIG_SPL_TEXT_BASE		0x20		/* sram start+header */
#define CONFIG_SPL_MAX_SIZE		0x5fe0		/* 24KB on sun4i/sun7i */

#define CONFIG_SPL_LIBDISK_SUPPORT
199 200

#if !defined(CONFIG_UART0_PORT_F)
201
#define CONFIG_SPL_MMC_SUPPORT
202
#endif
203 204 205 206 207 208

#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"

#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
#define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */

209 210 211 212
/* end of 32 KiB in sram */
#define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
#define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

Hans de Goede's avatar
Hans de Goede committed
213
/* I2C */
214
#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
Hans de Goede's avatar
Hans de Goede committed
215
#define CONFIG_SPL_I2C_SUPPORT
216 217
#endif

218 219 220
#if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
    defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
    defined CONFIG_I2C4_ENABLE
221
#define CONFIG_SYS_I2C
Hans de Goede's avatar
Hans de Goede committed
222 223 224
#define CONFIG_SYS_I2C_MVTWSI
#define CONFIG_SYS_I2C_SPEED		400000
#define CONFIG_SYS_I2C_SLAVE		0x7f
225 226
#define CONFIG_CMD_I2C
#endif
227 228 229 230 231 232 233 234 235 236 237 238

#if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
#define CONFIG_SYS_I2C_SOFT
#define CONFIG_SYS_I2C_SOFT_SPEED	50000
#define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
/* We use pin names in Kconfig and sunxi_name_to_gpio() */
#define CONFIG_SOFT_I2C_GPIO_SDA	soft_i2c_gpio_sda
#define CONFIG_SOFT_I2C_GPIO_SCL	soft_i2c_gpio_scl
#ifndef __ASSEMBLY__
extern int soft_i2c_gpio_sda;
extern int soft_i2c_gpio_scl;
#endif
239 240 241 242 243
#define CONFIG_VIDEO_LCD_I2C_BUS	0 /* The lcd panel soft i2c is bus 0 */
#define CONFIG_SYS_SPD_BUS_NUM		1 /* And the axp209 i2c bus is bus 1 */
#else
#define CONFIG_SYS_SPD_BUS_NUM		0 /* The axp209 i2c bus is bus 0 */
#define CONFIG_VIDEO_LCD_I2C_BUS	-1 /* NA, but necessary to compile */
244 245
#endif

246 247 248 249 250
/* PMU */
#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
#define CONFIG_SPL_POWER_SUPPORT
#endif

Hans de Goede's avatar
Hans de Goede committed
251
#ifndef CONFIG_CONS_INDEX
252
#define CONFIG_CONS_INDEX              1       /* UART0 */
Hans de Goede's avatar
Hans de Goede committed
253
#endif
254

255 256 257 258 259 260 261 262
#if CONFIG_CONS_INDEX == 1
#ifdef CONFIG_MACH_SUN9I
#define OF_STDOUT_PATH		"/soc/serial@07000000:115200"
#else
#define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
#endif
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
#define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28400:115200"
263 264
#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
#define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28800:115200"
265 266 267 268 269 270
#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
#define OF_STDOUT_PATH		"/soc@01c00000/serial@01f02800:115200"
#else
#error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
#endif

Ian Campbell's avatar
Ian Campbell committed
271 272
/* GPIO */
#define CONFIG_SUNXI_GPIO
273
#define CONFIG_SPL_GPIO_SUPPORT
Ian Campbell's avatar
Ian Campbell committed
274 275
#define CONFIG_CMD_GPIO

276 277
#ifdef CONFIG_VIDEO
/*
278 279
 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
 * to use as framebuffer. This must be a multiple of 4096.
280
 */
281
#define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
282

283 284 285
/* Do we want to initialize a simple FB? */
#define CONFIG_VIDEO_DT_SIMPLEFB

286 287 288 289 290
#define CONFIG_VIDEO_SUNXI

#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_SW_CURSOR
#define CONFIG_VIDEO_LOGO
291
#define CONFIG_VIDEO_STD_TIMINGS
292
#define CONFIG_I2C_EDID
293 294 295 296 297 298

/* allow both serial and cfb console. */
#define CONFIG_CONSOLE_MUX
/* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
#define CONFIG_VGA_AS_SINGLE_DEVICE

299 300 301 302 303
/* To be able to hook simplefb into dt */
#ifdef CONFIG_VIDEO_DT_SIMPLEFB
#define CONFIG_OF_BOARD_SETUP
#endif

304 305
#endif /* CONFIG_VIDEO */

306 307
/* Ethernet support */
#ifdef CONFIG_SUNXI_EMAC
Hans de Goede's avatar
Hans de Goede committed
308
#define CONFIG_PHY_ADDR		1
309
#define CONFIG_MII			/* MII PHY management		*/
Hans de Goede's avatar
Hans de Goede committed
310
#define CONFIG_PHYLIB
311 312
#endif

313 314 315 316 317 318 319 320
#ifdef CONFIG_SUNXI_GMAC
#define CONFIG_DW_AUTONEG
#define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
#define CONFIG_PHY_ADDR		1
#define CONFIG_MII			/* MII PHY management		*/
#define CONFIG_PHYLIB
#endif

321
#ifdef CONFIG_USB_EHCI_HCD
322 323 324
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_OHCI_SUNXI
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
Roman Byshko's avatar
Roman Byshko committed
325
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
326 327 328
#endif

#ifdef CONFIG_USB_MUSB_SUNXI
329
#define CONFIG_USB_MUSB_PIO_ONLY
330 331
#endif

332 333 334 335
#ifdef CONFIG_USB_KEYBOARD
#define CONFIG_CONSOLE_MUX
#define CONFIG_PREBOOT
#define CONFIG_SYS_STDIO_DEREGISTER
336
#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
337 338
#endif

339 340 341 342 343 344 345
#if !defined CONFIG_ENV_IS_IN_MMC && \
    !defined CONFIG_ENV_IS_IN_NAND && \
    !defined CONFIG_ENV_IS_IN_FAT && \
    !defined CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_IS_NOWHERE
#endif

346
#define CONFIG_MISC_INIT_R
347
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
348

349 350
#ifndef CONFIG_SPL_BUILD
#include <config_distro_defaults.h>
351

352 353
/* Enable pre-console buffer to get complete log on the VGA console */
#define CONFIG_PRE_CONSOLE_BUFFER
354
#define CONFIG_PRE_CON_BUF_SZ		4096 /* Aprox 2 80*25 screens */
355

356 357 358 359 360
/*
 * 240M RAM (256M minimum minus space for the framebuffer),
 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 * 1M script, 1M pxe and the ramdisk at the end.
 */
361
#define MEM_LAYOUT_ENV_SETTINGS \
362
	"bootm_size=0xf000000\0" \
363 364 365 366 367
	"kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
	"fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
	"scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
	"pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
	"ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
368

369 370 371 372 373 374
#ifdef CONFIG_MMC
#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
#else
#define BOOT_TARGET_DEVICES_MMC(func)
#endif

375 376 377 378 379 380
#ifdef CONFIG_AHCI
#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
#else
#define BOOT_TARGET_DEVICES_SCSI(func)
#endif

381
#ifdef CONFIG_USB_STORAGE
382 383 384 385 386
#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_DEVICES_USB(func)
#endif

387
#define BOOT_TARGET_DEVICES(func) \
388
	BOOT_TARGET_DEVICES_MMC(func) \
389
	BOOT_TARGET_DEVICES_SCSI(func) \
390
	BOOT_TARGET_DEVICES_USB(func) \
391 392 393 394 395
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

#include <config_distro_bootcmd.h>

396 397 398 399 400
#ifdef CONFIG_USB_KEYBOARD
#define CONSOLE_STDIN_SETTINGS \
	"preboot=usb start\0" \
	"stdin=serial,usbkbd\0"
#else
401 402
#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial\0"
403
#endif
404 405 406 407 408 409 410 411 412 413 414 415 416 417 418

#ifdef CONFIG_VIDEO
#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial,vga\0" \
	"stderr=serial,vga\0"
#else
#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial\0" \
	"stderr=serial\0"
#endif

#define CONSOLE_ENV_SETTINGS \
	CONSOLE_STDIN_SETTINGS \
	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" \
424 425 426 427
	BOOTENV

#else /* ifndef CONFIG_SPL_BUILD */
#define CONFIG_EXTRA_ENV_SETTINGS
428 429 430
#endif

#endif /* _SUNXI_COMMON_CONFIG_H */