diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d8c041a877..504abca0b7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -636,7 +636,6 @@ config ARCH_BCMSTB select DM select GPIO_EXTRA_HEADER select OF_CONTROL - select OF_PRIOR_STAGE imply CMD_DM help This enables support for Broadcom ARM-based set-top box diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index 8e49b6d736..8d90c5e6b8 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -17,9 +17,6 @@ * The variables here must be stored in the data section since they are used * before the bss section is available. */ -#ifdef CONFIG_OF_PRIOR_STAGE -phys_addr_t prior_stage_fdt_address __section(".data"); -#endif #ifndef CONFIG_XIP u32 hart_lottery __section(".data") = 0; diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index 308b0a97a5..76850ec9be 100644 --- a/arch/riscv/cpu/start.S +++ b/arch/riscv/cpu/start.S @@ -142,11 +142,6 @@ call_harts_early_init: bnez tp, secondary_hart_loop #endif -#ifdef CONFIG_OF_PRIOR_STAGE - la t0, prior_stage_fdt_address - SREG s1, 0(t0) -#endif - jal board_init_f_init_reserve SREG s1, GD_FIRMWARE_FDT_ADDR(gp) diff --git a/arch/riscv/dts/binman.dtsi b/arch/riscv/dts/binman.dtsi index d26cfdb78a..5757ef65ea 100644 --- a/arch/riscv/dts/binman.dtsi +++ b/arch/riscv/dts/binman.dtsi @@ -48,7 +48,7 @@ }; }; -#ifndef CONFIG_OF_PRIOR_STAGE +#ifndef CONFIG_OF_BOARD @fdt-SEQ { description = "NAME"; type = "flat_dt"; @@ -60,7 +60,7 @@ configurations { default = "conf-1"; -#ifndef CONFIG_OF_PRIOR_STAGE +#ifndef CONFIG_OF_BOARD @conf-SEQ { #else conf-1 { @@ -68,7 +68,7 @@ description = "NAME"; firmware = "opensbi"; loadables = "uboot"; -#ifndef CONFIG_OF_PRIOR_STAGE +#ifndef CONFIG_OF_BOARD fdt = "fdt-SEQ"; #endif }; diff --git a/board/AndesTech/ax25-ae350/ax25-ae350.c b/board/AndesTech/ax25-ae350/ax25-ae350.c index 15da58a314..b28894ed46 100644 --- a/board/AndesTech/ax25-ae350/ax25-ae350.c +++ b/board/AndesTech/ax25-ae350/ax25-ae350.c @@ -21,7 +21,6 @@ DECLARE_GLOBAL_DATA_PTR; -extern phys_addr_t prior_stage_fdt_address; /* * Miscellaneous platform dependent initializations */ @@ -57,7 +56,13 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) void *board_fdt_blob_setup(void) { +#if CONFIG_IS_ENABLED(OF_BOARD) + return (void *)(ulong)gd->arch.firmware_fdt_addr; +#elif CONFIG_IS_ENABLED(OF_SEPARATE) return (void *)CONFIG_SYS_FDT_BASE; +#else + return NULL; +#endif } int smc_init(void) diff --git a/board/broadcom/bcmstb/bcmstb.c b/board/broadcom/bcmstb/bcmstb.c index 276e59b3bd..723ebda3bd 100644 --- a/board/broadcom/bcmstb/bcmstb.c +++ b/board/broadcom/bcmstb/bcmstb.c @@ -130,3 +130,9 @@ int board_late_init(void) return 0; } + +void *board_fdt_blob_setup(void) +{ + /* Stored the DTB address there during our init */ + return (void *)prior_stage_fdt_address; +} diff --git a/board/emulation/qemu-riscv/qemu-riscv.c b/board/emulation/qemu-riscv/qemu-riscv.c index dcfd3f20be..2a26e265ff 100644 --- a/board/emulation/qemu-riscv/qemu-riscv.c +++ b/board/emulation/qemu-riscv/qemu-riscv.c @@ -14,6 +14,8 @@ #include #include +DECLARE_GLOBAL_DATA_PTR; + int board_init(void) { /* @@ -69,3 +71,9 @@ int board_fit_config_name_match(const char *name) return 0; } #endif + +void *board_fdt_blob_setup(void) +{ + /* Stored the DTB address there during our init */ + return (void *)(ulong)gd->arch.firmware_fdt_addr; +} diff --git a/configs/ae350_rv32_defconfig b/configs/ae350_rv32_defconfig index dab35f9bd6..2ee5bf18a6 100644 --- a/configs/ae350_rv32_defconfig +++ b/configs/ae350_rv32_defconfig @@ -17,7 +17,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y diff --git a/configs/ae350_rv32_spl_defconfig b/configs/ae350_rv32_spl_defconfig index 11063e9e1b..7093569422 100644 --- a/configs/ae350_rv32_spl_defconfig +++ b/configs/ae350_rv32_spl_defconfig @@ -21,7 +21,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_BOOTP_SEND_HOSTNAME=y diff --git a/configs/ae350_rv64_defconfig b/configs/ae350_rv64_defconfig index d2d0e31827..4b98531add 100644 --- a/configs/ae350_rv64_defconfig +++ b/configs/ae350_rv64_defconfig @@ -18,7 +18,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y diff --git a/configs/ae350_rv64_spl_defconfig b/configs/ae350_rv64_spl_defconfig index 90511ae0bf..3c072aa2a5 100644 --- a/configs/ae350_rv64_spl_defconfig +++ b/configs/ae350_rv64_spl_defconfig @@ -22,7 +22,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_BOOTP_SEND_HOSTNAME=y diff --git a/configs/bcm7260_defconfig b/configs/bcm7260_defconfig index ec58dd2536..3afb909f71 100644 --- a/configs/bcm7260_defconfig +++ b/configs/bcm7260_defconfig @@ -25,7 +25,7 @@ CONFIG_CMD_CACHE=y CONFIG_CMD_EXT2=y CONFIG_CMD_EXT4=y CONFIG_CMD_FS_GENERIC=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig index d5dd4b7010..3726abd735 100644 --- a/configs/bcm7445_defconfig +++ b/configs/bcm7445_defconfig @@ -26,7 +26,7 @@ CONFIG_CMD_CACHE=y CONFIG_CMD_EXT2=y CONFIG_CMD_EXT4=y CONFIG_CMD_FS_GENERIC=y -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y diff --git a/configs/qemu-riscv32_defconfig b/configs/qemu-riscv32_defconfig index f49d49e1d3..e77e3ed53a 100644 --- a/configs/qemu-riscv32_defconfig +++ b/configs/qemu-riscv32_defconfig @@ -11,6 +11,6 @@ CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CMD_NVEDIT_EFI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y diff --git a/configs/qemu-riscv32_smode_defconfig b/configs/qemu-riscv32_smode_defconfig index a009f62369..03787416f1 100644 --- a/configs/qemu-riscv32_smode_defconfig +++ b/configs/qemu-riscv32_smode_defconfig @@ -12,7 +12,7 @@ CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CMD_NVEDIT_EFI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y CONFIG_SYSRESET_SBI=y diff --git a/configs/qemu-riscv32_spl_defconfig b/configs/qemu-riscv32_spl_defconfig index aac6f389a7..b0e655be41 100644 --- a/configs/qemu-riscv32_spl_defconfig +++ b/configs/qemu-riscv32_spl_defconfig @@ -14,7 +14,7 @@ CONFIG_DISPLAY_CPUINFO=y CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_SBI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y CONFIG_SYSRESET_SBI=y diff --git a/configs/qemu-riscv64_defconfig b/configs/qemu-riscv64_defconfig index 506ac4382c..1f8dc2d205 100644 --- a/configs/qemu-riscv64_defconfig +++ b/configs/qemu-riscv64_defconfig @@ -12,6 +12,6 @@ CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CMD_NVEDIT_EFI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y diff --git a/configs/qemu-riscv64_smode_defconfig b/configs/qemu-riscv64_smode_defconfig index db2f21d8db..bdcec1fdab 100644 --- a/configs/qemu-riscv64_smode_defconfig +++ b/configs/qemu-riscv64_smode_defconfig @@ -15,7 +15,7 @@ CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CMD_NVEDIT_EFI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y CONFIG_SYSRESET_SBI=y diff --git a/configs/qemu-riscv64_spl_defconfig b/configs/qemu-riscv64_spl_defconfig index cf33870135..9745c1a586 100644 --- a/configs/qemu-riscv64_spl_defconfig +++ b/configs/qemu-riscv64_spl_defconfig @@ -15,7 +15,7 @@ CONFIG_DISPLAY_CPUINFO=y CONFIG_DISPLAY_BOARDINFO=y CONFIG_CMD_SBI=y # CONFIG_CMD_MII is not set -CONFIG_OF_PRIOR_STAGE=y +CONFIG_OF_BOARD=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_DM_MTD=y CONFIG_SYSRESET_SBI=y diff --git a/dts/Kconfig b/dts/Kconfig index 0cc562c626..fc4130545a 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -22,7 +22,7 @@ config BINMAN config BINMAN_STANDALONE_FDT bool depends on BINMAN - default y if OF_BOARD || OF_PRIOR_STAGE + default y if OF_BOARD help This option tells U-Boot build system that a standalone device tree source is explicitly required when using binman to package U-Boot. @@ -32,7 +32,7 @@ config BINMAN_STANDALONE_FDT directory for a specific board. Such device tree sources are built for OF_SEPARATE or OF_EMBED. However for a scenario like the board device tree blob is not provided in the U-Boot build tree, but fed to U-Boot - in the runtime, e.g.: in the OF_PRIOR_STAGE case that it is passed by + in the runtime, e.g.: in the OF_BOARD case that it is passed by a prior stage bootloader. For such scenario, a standalone device tree blob containing binman node to describe how to package U-Boot should be provided explicitly. @@ -118,7 +118,7 @@ config OF_EMBED Boards in the mainline U-Boot tree should not use it. config OF_BOARD - bool "Provided by the board at runtime" + bool "Provided by the board (e.g a previous loader) at runtime" depends on !SANDBOX help If this option is enabled, the device tree will be provided by @@ -133,13 +133,6 @@ config OF_HOSTFILE This is only useful for Sandbox. Use the -d flag to U-Boot to specify the file to read. -config OF_PRIOR_STAGE - bool "Prior stage bootloader DTB for DT control" - help - If this option is enabled, the device tree used for DT - control will be read from a device tree binary, at a memory - location passed to U-Boot by the prior stage bootloader. - endchoice config DEFAULT_DEVICE_TREE diff --git a/include/fdtdec.h b/include/fdtdec.h index f94d1f4f3a..239814228d 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -55,10 +55,6 @@ struct bd_info; #define SPL_BUILD 0 #endif -#ifdef CONFIG_OF_PRIOR_STAGE -extern phys_addr_t prior_stage_fdt_address; -#endif - /* * Information about a resource. start is the first address of the resource * and end is the last address (inclusive). The length of the resource will diff --git a/lib/fdtdec.c b/lib/fdtdec.c index ad090ea51e..959b337cdc 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1613,8 +1613,6 @@ int fdtdec_setup(void) puts("Failed to read control FDT\n"); return -1; } -# elif defined(CONFIG_OF_PRIOR_STAGE) - gd->fdt_blob = (void *)(uintptr_t)prior_stage_fdt_address; # endif # ifndef CONFIG_SPL_BUILD /* Allow the early environment to override the fdt address */ diff --git a/tools/binman/binman.rst b/tools/binman/binman.rst index 09e7b57198..614df541c5 100644 --- a/tools/binman/binman.rst +++ b/tools/binman/binman.rst @@ -232,18 +232,18 @@ You can use other, more specific CONFIG options - see 'Automatic .dtsi inclusion' below. -Using binman with OF_BOARD or OF_PRIOR_STAGE +Using binman with OF_BOARD -------------------------------------------- Normally binman is used with a board configured with OF_SEPARATE or OF_EMBED. This is a typical scenario where a device tree source that contains the binman node is provided in the arch//dts directory for a specific board. -However for a board configured with OF_BOARD or OF_PRIOR_STAGE, no device tree -blob is provided in the U-Boot build phase hence the binman node information -is not available. In order to support such use case, a new Kconfig option -BINMAN_STANDALONE_FDT is introduced, to tell the build system that a standalone -device tree blob containing binman node is explicitly required. +However for a board configured with OF_BOARD, no device tree blob is provided +in the U-Boot build phase hence the binman node information is not available. +In order to support such use case, a new Kconfig option BINMAN_STANDALONE_FDT +is introduced, to tell the build system that a standalone device tree blob +containing binman node is explicitly required. Note there is a Kconfig option BINMAN_FDT which enables U-Boot run time to access information about binman entries, stored in the device tree in a binman @@ -252,10 +252,6 @@ For the other OF_CONTROL methods, it's quite possible binman node is not available as binman is invoked during the build phase, thus this option is not turned on by default for these OF_CONTROL methods. -See qemu-riscv64_spl_defconfig for an example of how binman is used with -OF_PRIOR_STAGE to generate u-boot.itb image. - - Access to binman entry offsets at run time (symbols) ----------------------------------------------------