/* * (C) Copyright 2012-2012 Henrik Nordstrom * * (C) Copyright 2007-2011 * Allwinner Technology Co., Ltd. * Tom Cubie * * 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_SUNXI_COMMON_CONFIG_H #include #include #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT /* * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the * expense of restricting some features, so the regular machine id values can * be used. */ # define CONFIG_MACH_TYPE_COMPAT_REV 0 #else /* * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 /* Serial & console */ #define CONFIG_SYS_NS16550_SERIAL /* ns16550 reg in the low bits of cpu reg */ #define CONFIG_SYS_NS16550_CLK 24000000 #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 /* CPU */ #define COUNTER_FREQUENCY 24000000 /* * 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 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here * since it needs to fit in with the other values. By also #defining it * we get warnings if the Kconfig value mismatches. */ #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 #else #define SDRAM_OFFSET(x) 0x4##x #define CONFIG_SYS_SDRAM_BASE 0x40000000 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ #define CONFIG_SYS_TEXT_BASE 0x4a000000 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here * since it needs to fit in with the other values. By also #defining it * we get warnings if the Kconfig value mismatches. */ #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 #endif #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ #if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I) /* * 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 0x08000 /* FIXME: 40 KiB ? */ #else #define CONFIG_SYS_INIT_RAM_ADDR 0x0 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ #endif #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 */ #ifdef CONFIG_AHCI #define CONFIG_LIBATA #define CONFIG_SCSI_AHCI #define CONFIG_SCSI_AHCI_PLAT #define CONFIG_SUNXI_AHCI #define CONFIG_SYS_64BIT_LBA #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_SCSI #endif #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_CMDLINE_TAG #define CONFIG_INITRD_TAG #define CONFIG_SERIAL_TAG #ifdef CONFIG_NAND_SUNXI #define CONFIG_SYS_NAND_MAX_ECCPOS 1664 #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_SYS_MAX_NAND_DEVICE 8 #endif #ifdef CONFIG_SPL_SPI_SUNXI #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 #endif /* mmc config */ #ifdef CONFIG_MMC #define CONFIG_MMC_SUNXI_SLOT 0 #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ #define CONFIG_SYS_MMC_MAX_DEVICE 4 #endif /* 64MB of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) /* * Miscellaneous configurable options */ #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* standalone support */ #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR /* baudrate */ /* 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_MONITOR_LEN (768 << 10) /* 768 KiB */ #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_FAT_WRITE /* enable write access */ #define CONFIG_SPL_FRAMEWORK #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */ #define CONFIG_SPL_BOARD_LOAD_IMAGE #endif #if defined(CONFIG_MACH_SUN9I) #define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */ #define CONFIG_SPL_MAX_SIZE 0x5fc0 /* ? KiB on sun9i */ #elif defined(CONFIG_MACH_SUN50I) #define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */ #define CONFIG_SPL_MAX_SIZE 0x7fc0 /* 32 KiB on sun50i */ #else #define CONFIG_SPL_TEXT_BASE 0x40 /* sram start+header */ #define CONFIG_SPL_MAX_SIZE 0x5fc0 /* 24KB on sun4i/sun7i */ #endif #ifndef CONFIG_ARM64 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" #endif #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ #if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I) /* FIXME: 40 KiB instead of 32 KiB ? */ #define LOW_LEVEL_SRAM_STACK 0x00018000 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK #else /* end of 32 KiB in sram */ #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK #endif /* I2C */ #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \ defined CONFIG_SY8106A_POWER #endif #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_MVTWSI #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_SYS_I2C_SLAVE 0x7f #endif #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 #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 */ #endif /* PMU */ #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \ defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \ defined CONFIG_SY8106A_POWER #endif #ifndef CONFIG_CONS_INDEX #define CONFIG_CONS_INDEX 1 /* UART0 */ #endif #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE #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" #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" #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 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */ /* GPIO */ #define CONFIG_SUNXI_GPIO #ifdef CONFIG_VIDEO /* * 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. */ #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) /* Do we want to initialize a simple FB? */ #define CONFIG_VIDEO_DT_SIMPLEFB #define CONFIG_VIDEO_SUNXI #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_STD_TIMINGS #define CONFIG_I2C_EDID #define VIDEO_LINE_LEN (pGD->plnSizeX) /* allow both serial and cfb console. */ /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ #endif /* CONFIG_VIDEO */ /* Ethernet support */ #ifdef CONFIG_SUNXI_EMAC #define CONFIG_PHY_ADDR 1 #define CONFIG_MII /* MII PHY management */ #define CONFIG_PHYLIB #endif #ifdef CONFIG_SUNXI_GMAC #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ #define CONFIG_PHY_ADDR 1 #define CONFIG_MII /* MII PHY management */ #define CONFIG_PHY_REALTEK #endif #ifdef CONFIG_USB_EHCI_HCD #define CONFIG_USB_OHCI_NEW #define CONFIG_USB_OHCI_SUNXI #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 #endif #ifdef CONFIG_USB_MUSB_SUNXI #define CONFIG_USB_MUSB_PIO_ONLY #endif #ifdef CONFIG_USB_MUSB_GADGET #define CONFIG_USB_FUNCTION_FASTBOOT #define CONFIG_USB_FUNCTION_MASS_STORAGE #endif #ifdef CONFIG_USB_FUNCTION_FASTBOOT #define CONFIG_CMD_FASTBOOT #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 #define CONFIG_ANDROID_BOOT_IMAGE #define CONFIG_FASTBOOT_FLASH #ifdef CONFIG_MMC #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 #endif #endif #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE #endif #ifdef CONFIG_USB_KEYBOARD #define CONFIG_PREBOOT #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE #endif #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 #define CONFIG_MISC_INIT_R #ifndef CONFIG_SPL_BUILD #include #ifdef CONFIG_ARM64 /* * Boards seem to come with at least 512MB of DRAM. * The kernel should go at 512K, which is the default text offset (that will * be adjusted at runtime if needed). * There is no compression for arm64 kernels (yet), so leave some space * for really big kernels, say 256MB for now. * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd. * Align the initrd to a 2MB page. */ #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000)) #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000)) #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000)) #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000)) #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000)) #else /* * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, * 1M script, 1M pxe and the ramdisk at the end. */ #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000)) #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000)) #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000)) #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000)) #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000)) #endif #define MEM_LAYOUT_ENV_SETTINGS \ "bootm_size=0xa000000\0" \ "kernel_addr_r=" KERNEL_ADDR_R "\0" \ "fdt_addr_r=" FDT_ADDR_R "\0" \ "scriptaddr=" SCRIPT_ADDR_R "\0" \ "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \ "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" #define DFU_ALT_INFO_RAM \ "dfu_alt_info_ram=" \ "kernel ram " KERNEL_ADDR_R " 0x1000000;" \ "fdt ram " FDT_ADDR_R " 0x100000;" \ "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0" #ifdef CONFIG_MMC #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1) #else #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) #endif #else #define BOOT_TARGET_DEVICES_MMC(func) #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) #endif #ifdef CONFIG_AHCI #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) #else #define BOOT_TARGET_DEVICES_SCSI(func) #endif #ifdef CONFIG_USB_STORAGE #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) #else #define BOOT_TARGET_DEVICES_USB(func) #endif /* FEL boot support, auto-execute boot.scr if a script address was provided */ #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ "bootcmd_fel=" \ "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \ "echo '(FEL boot)'; " \ "source ${fel_scriptaddr}; " \ "fi\0" #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \ "fel " #define BOOT_TARGET_DEVICES(func) \ func(FEL, fel, na) \ BOOT_TARGET_DEVICES_MMC(func) \ BOOT_TARGET_DEVICES_MMC_EXTRA(func) \ BOOT_TARGET_DEVICES_SCSI(func) \ BOOT_TARGET_DEVICES_USB(func) \ func(PXE, pxe, na) \ func(DHCP, dhcp, na) #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT #define BOOTCMD_SUNXI_COMPAT \ "bootcmd_sunxi_compat=" \ "setenv root /dev/mmcblk0p3 rootwait; " \ "if ext2load mmc 0 0x44000000 uEnv.txt; then " \ "echo Loaded environment from uEnv.txt; " \ "env import -t 0x44000000 ${filesize}; " \ "fi; " \ "setenv bootargs console=${console} root=${root} ${extraargs}; " \ "ext2load mmc 0 0x43000000 script.bin && " \ "ext2load mmc 0 0x48000000 uImage && " \ "bootm 0x48000000\0" #else #define BOOTCMD_SUNXI_COMPAT #endif #include #ifdef CONFIG_USB_KEYBOARD #define CONSOLE_STDIN_SETTINGS \ "preboot=usb start\0" \ "stdin=serial,usbkbd\0" #else #define CONSOLE_STDIN_SETTINGS \ "stdin=serial\0" #endif #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 #define CONFIG_EXTRA_ENV_SETTINGS \ CONSOLE_ENV_SETTINGS \ MEM_LAYOUT_ENV_SETTINGS \ DFU_ALT_INFO_RAM \ "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ "console=ttyS0,115200\0" \ BOOTCMD_SUNXI_COMPAT \ BOOTENV #else /* ifndef CONFIG_SPL_BUILD */ #define CONFIG_EXTRA_ENV_SETTINGS #endif #endif /* _SUNXI_COMMON_CONFIG_H */