| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (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. |
| */ |
| |
| #ifndef _SUNXI_COMMON_CONFIG_H |
| #define _SUNXI_COMMON_CONFIG_H |
| |
| #include <asm/arch/cpu.h> |
| #include <linux/stringify.h> |
| |
| #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| * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the |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| * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 |
| |
| #ifdef CONFIG_ARM64 |
| #define CONFIG_SYS_BOOTM_LEN (32 << 20) |
| #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 |
| /* 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 |
| /* V3s do not have enough memory to place code at 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 */ |
| |
| /* |
| * 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. |
| * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register |
| * is known yet. |
| * H6 has SRAM A1 at 0x00020000. |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS |
| /* FIXME: this may be larger on some SoCs */ |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ |
| |
| #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 PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE |
| #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ |
| |
| #ifdef CONFIG_AHCI |
| #define CONFIG_SYS_64BIT_LBA |
| #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 |
| |
| /* mmc config */ |
| #ifdef CONFIG_MMC |
| #define CONFIG_MMC_SUNXI_SLOT 0 |
| #endif |
| |
| #if defined(CONFIG_ENV_IS_IN_MMC) |
| |
| #ifdef CONFIG_ARM64 |
| /* |
| * This is actually (CONFIG_ENV_OFFSET - |
| * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used |
| * directly in a makefile, without the preprocessor expansion. |
| */ |
| #define CONFIG_BOARD_SIZE_LIMIT 0x7e000 |
| #endif |
| |
| #define CONFIG_SYS_MMC_MAX_DEVICE 4 |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ |
| |
| /* standalone support */ |
| #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR |
| |
| /* FLASH and environment organization */ |
| |
| #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ |
| |
| #define CONFIG_SPL_BOARD_LOAD_IMAGE |
| |
| /* |
| * We cannot use expressions here, because expressions won't be evaluated in |
| * autoconf.mk. |
| */ |
| #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000 |
| #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */ |
| #ifdef CONFIG_ARM64 |
| /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */ |
| #define LOW_LEVEL_SRAM_STACK 0x00054000 |
| #else |
| #define LOW_LEVEL_SRAM_STACK 0x00018000 |
| #endif /* !CONFIG_ARM64 */ |
| #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000 |
| #ifdef CONFIG_MACH_SUN50I_H616 |
| #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */ |
| #define LOW_LEVEL_SRAM_STACK 0x58000 |
| #else |
| #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */ |
| /* end of SRAM A2 on H6 for now */ |
| #define LOW_LEVEL_SRAM_STACK 0x00118000 |
| #endif |
| #else |
| #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */ |
| #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ |
| #endif |
| |
| #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK |
| |
| #ifndef CONFIG_MACH_SUN50I_H616 |
| #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ |
| #endif |
| |
| |
| /* I2C */ |
| #if defined(CONFIG_VIDEO_LCD_PANEL_I2C) |
| /* 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 |
| |
| /* Ethernet support */ |
| |
| #ifdef CONFIG_USB_EHCI_HCD |
| #define CONFIG_USB_OHCI_NEW |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 |
| #endif |
| |
| #ifndef CONFIG_SPL_BUILD |
| |
| #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. |
| */ |
| #define BOOTM_SIZE __stringify(0xa000000) |
| #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000)) |
| #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000)) |
| #define KERNEL_COMP_SIZE __stringify(0xb000000) |
| #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 FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000)) |
| #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000)) |
| |
| #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, 1M dt overlay and the ramdisk at the end. |
| */ |
| #ifndef CONFIG_MACH_SUN8I_V3S |
| #define BOOTM_SIZE __stringify(0xa000000) |
| #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 FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000)) |
| #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000)) |
| #else |
| /* |
| * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc. |
| * 16M uncompressed kernel, 8M compressed kernel, 1M fdt, |
| * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end. |
| */ |
| #define BOOTM_SIZE __stringify(0x2e00000) |
| #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000)) |
| #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000)) |
| #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000)) |
| #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000)) |
| #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000)) |
| #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000)) |
| #endif |
| #endif |
| |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "bootm_size=" BOOTM_SIZE "\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" \ |
| "fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \ |
| "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" |
| |
| #ifdef CONFIG_ARM64 |
| |
| #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \ |
| "kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \ |
| "kernel_comp_size=" KERNEL_COMP_SIZE "\0" |
| |
| #else |
| |
| #define MEM_LAYOUT_ENV_EXTRA_SETTINGS "" |
| |
| #endif |
| |
| #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 |
| #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1 |
| #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \ |
| BOOTENV_DEV_MMC(MMC, mmc, 0) \ |
| BOOTENV_DEV_MMC(MMC, mmc, 1) \ |
| "bootcmd_mmc_auto=" \ |
| "if test ${mmc_bootdev} -eq 1; then " \ |
| "run bootcmd_mmc1; " \ |
| "run bootcmd_mmc0; " \ |
| "elif test ${mmc_bootdev} -eq 0; then " \ |
| "run bootcmd_mmc0; " \ |
| "run bootcmd_mmc1; " \ |
| "fi\0" |
| |
| #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \ |
| "mmc_auto " |
| |
| #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na) |
| #else |
| #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) |
| #endif |
| #else |
| #define BOOT_TARGET_DEVICES_MMC(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 |
| |
| #ifdef CONFIG_CMD_PXE |
| #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) |
| #else |
| #define BOOT_TARGET_DEVICES_PXE(func) |
| #endif |
| |
| #ifdef CONFIG_CMD_DHCP |
| #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) |
| #else |
| #define BOOT_TARGET_DEVICES_DHCP(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_SCSI(func) \ |
| BOOT_TARGET_DEVICES_USB(func) \ |
| BOOT_TARGET_DEVICES_PXE(func) \ |
| BOOT_TARGET_DEVICES_DHCP(func) |
| |
| #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} ${extraargs}; " \ |
| "ext2load mmc 0 0x43000000 script.bin && " \ |
| "ext2load mmc 0 0x48000000 uImage && " \ |
| "bootm 0x48000000\0" |
| #else |
| #define BOOTCMD_SUNXI_COMPAT |
| #endif |
| |
| #include <config_distro_bootcmd.h> |
| |
| #ifdef CONFIG_USB_KEYBOARD |
| #define CONSOLE_STDIN_SETTINGS \ |
| "stdin=serial,usbkbd\0" |
| #else |
| #define CONSOLE_STDIN_SETTINGS \ |
| "stdin=serial\0" |
| #endif |
| |
| #ifdef CONFIG_DM_VIDEO |
| #define CONSOLE_STDOUT_SETTINGS \ |
| "stdout=serial,vidconsole\0" \ |
| "stderr=serial,vidconsole\0" |
| #else |
| #define CONSOLE_STDOUT_SETTINGS \ |
| "stdout=serial\0" \ |
| "stderr=serial\0" |
| #endif |
| |
| #ifdef CONFIG_MTDIDS_DEFAULT |
| #define SUNXI_MTDIDS_DEFAULT \ |
| "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" |
| #else |
| #define SUNXI_MTDIDS_DEFAULT |
| #endif |
| |
| #ifdef CONFIG_MTDPARTS_DEFAULT |
| #define SUNXI_MTDPARTS_DEFAULT \ |
| "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" |
| #else |
| #define SUNXI_MTDPARTS_DEFAULT |
| #endif |
| |
| #define PARTS_DEFAULT \ |
| "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \ |
| "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \ |
| "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \ |
| "name=system,size=-,uuid=${uuid_gpt_system};" |
| |
| #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b" |
| |
| #ifdef CONFIG_ARM64 |
| #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae" |
| #else |
| #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3" |
| #endif |
| |
| #define CONSOLE_ENV_SETTINGS \ |
| CONSOLE_STDIN_SETTINGS \ |
| CONSOLE_STDOUT_SETTINGS |
| |
| #ifdef CONFIG_ARM64 |
| #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb" |
| #else |
| #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb" |
| #endif |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| CONSOLE_ENV_SETTINGS \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| MEM_LAYOUT_ENV_EXTRA_SETTINGS \ |
| DFU_ALT_INFO_RAM \ |
| "fdtfile=" FDTFILE "\0" \ |
| "console=ttyS0,115200\0" \ |
| SUNXI_MTDIDS_DEFAULT \ |
| SUNXI_MTDPARTS_DEFAULT \ |
| "uuid_gpt_esp=" UUID_GPT_ESP "\0" \ |
| "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \ |
| "partitions=" PARTS_DEFAULT "\0" \ |
| BOOTCMD_SUNXI_COMPAT \ |
| BOOTENV |
| |
| #else /* ifndef CONFIG_SPL_BUILD */ |
| #define CONFIG_EXTRA_ENV_SETTINGS |
| #endif |
| |
| #endif /* _SUNXI_COMMON_CONFIG_H */ |