/* SPDX-License-Identifier: GPL-2.0+ */ /* * (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. */ #ifndef _SUNXI_COMMON_CONFIG_H #define _SUNXI_COMMON_CONFIG_H #include /* Serial & console */ /* ns16550 reg in the low bits of cpu reg */ #ifdef CONFIG_MACH_SUNIV /* suniv doesn't have apb2 and uart is connected to apb1 */ #define CFG_SYS_NS16550_CLK 100000000 #else #define CFG_SYS_NS16550_CLK 24000000 #endif #if !CONFIG_IS_ENABLED(DM_SERIAL) #include # define CFG_SYS_NS16550_COM1 SUNXI_UART0_BASE # define CFG_SYS_NS16550_COM2 SUNXI_UART1_BASE # define CFG_SYS_NS16550_COM3 SUNXI_UART2_BASE # define CFG_SYS_NS16550_COM4 SUNXI_UART3_BASE # define CFG_SYS_NS16550_COM5 SUNXI_R_UART_BASE #endif /* CPU */ /* * 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 CFG_SYS_SDRAM_BASE 0x20000000 #elif defined(CONFIG_MACH_SUNIV) #define SDRAM_OFFSET(x) 0x8##x #define CFG_SYS_SDRAM_BASE 0x80000000 #else #define SDRAM_OFFSET(x) 0x4##x #define CFG_SYS_SDRAM_BASE 0x40000000 /* V3s do not have enough memory to place code at 0x4a000000 */ #endif /* * 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 CFG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS /* FIXME: this may be larger on some SoCs */ #define CFG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ #define PHYS_SDRAM_0 CFG_SYS_SDRAM_BASE #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ /* * Miscellaneous configurable options */ /* FLASH and environment organization */ /* * We cannot use expressions here, because expressions won't be evaluated in * autoconf.mk. */ #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000 #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 LOW_LEVEL_SRAM_STACK 0x52a00 /* below FEL buffers */ #else /* end of SRAM A2 on H6 for now */ #define LOW_LEVEL_SRAM_STACK 0x00118000 #endif #else #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ #endif /* Ethernet support */ #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)) #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256) /* * 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. */ #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)) #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64) /* * 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)) #elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32) /* * 32M RAM minus 2.5MB for u-boot, heap, stack, etc. * 16M uncompressed kernel, 7M compressed kernel, 128K fdt, 64K script, * 128K DT overlay, 128K PXE and the ramdisk in the rest (max. 5MB) */ #define BOOTM_SIZE __stringify(0x1700000) #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000)) #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1d50000)) #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1d40000)) #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1d00000)) #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1d20000)) #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1800000)) #else #error Need at least 32MB of DRAM. Please adjust load addresses. #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} ${extraargs}; " \ "ext2load mmc 0 0x43000000 script.bin && " \ "ext2load mmc 0 0x48000000 uImage && " \ "bootm 0x48000000\0" #else #define BOOTCMD_SUNXI_COMPAT #endif #include #ifdef CONFIG_USB_KEYBOARD #define CONSOLE_STDIN_SETTINGS \ "stdin=serial,usbkbd\0" #else #define CONSOLE_STDIN_SETTINGS \ "stdin=serial\0" #endif #ifdef CONFIG_VIDEO #define CONSOLE_STDOUT_SETTINGS \ "stdout=serial,vidconsole\0" \ "stderr=serial,vidconsole\0" #else #define CONSOLE_STDOUT_SETTINGS \ "stdout=serial\0" \ "stderr=serial\0" #endif #define PARTS_DEFAULT \ "name=loader1,start=8k,size=32k,uuid=${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 CFG_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" \ "uuid_gpt_esp=" UUID_GPT_ESP "\0" \ "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \ "partitions=" PARTS_DEFAULT "\0" \ BOOTCMD_SUNXI_COMPAT \ BOOTENV #endif /* _SUNXI_COMMON_CONFIG_H */