From: Bin Meng Date: Thu, 25 Feb 2021 09:22:30 +0000 (+0800) Subject: ppc: qemu: Enable OF_CONTROL X-Git-Tag: v2025.01-rc5-pxa1908~1970^2~29 X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=c1979d74bc52a727a1c09d4592f18e2226e45af6;p=u-boot.git ppc: qemu: Enable OF_CONTROL The QEMU ppce500 machine generates a device tree blob and passes it to U-Boot during boot. Let's enable OF_CONTROL with OF_BOARD and provide board_fdt_blob_setup() in the board codes. Signed-off-by: Bin Meng Reviewed-by: Simon Glass Reviewed-by: Priyanka Jain --- diff --git a/board/freescale/qemu-ppce500/qemu-ppce500.c b/board/freescale/qemu-ppce500/qemu-ppce500.c index 4719d98584..50167d546f 100644 --- a/board/freescale/qemu-ppce500/qemu-ppce500.c +++ b/board/freescale/qemu-ppce500/qemu-ppce500.c @@ -364,3 +364,13 @@ u32 cpu_mask(void) { return (1 << cpu_numcores()) - 1; } + +/** + * Return the virtual address of FDT that was passed by QEMU + * + * @return virtual address of FDT received from QEMU in r3 register + */ +void *board_fdt_blob_setup(void) +{ + return get_fdt_virt(); +} diff --git a/configs/qemu-ppce500_defconfig b/configs/qemu-ppce500_defconfig index 25fcd41986..4522e18c7b 100644 --- a/configs/qemu-ppce500_defconfig +++ b/configs/qemu-ppce500_defconfig @@ -22,6 +22,8 @@ CONFIG_CMD_PING=y # CONFIG_CMD_HASH is not set CONFIG_CMD_EXT2=y CONFIG_DOS_PARTITION=y +CONFIG_OF_CONTROL=y +CONFIG_OF_BOARD=y CONFIG_ENV_OVERWRITE=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y # CONFIG_MMC is not set @@ -29,4 +31,3 @@ CONFIG_E1000=y CONFIG_SYS_NS16550=y CONFIG_ADDR_MAP=y CONFIG_PANIC_HANG=y -CONFIG_OF_LIBFDT=y