-----Original Message----- From: Bin Meng bmeng.cn@gmail.com Sent: Thursday, February 18, 2021 9:28 PM To: Simon Glass sjg@chromium.org; Alexander Graf agraf@csgraf.de; Priyanka Jain priyanka.jain@nxp.com Cc: U-Boot Mailing List u-boot@lists.denx.de; Tom Rini trini@konsulko.com Subject: [PATCH v2 09/38] 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 bmeng.cn@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
(no changes since v1)
board/freescale/qemu-ppce500/qemu-ppce500.c | 10 ++++++++++ configs/qemu-ppce500_defconfig | 3 ++- 2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/board/freescale/qemu-ppce500/qemu-ppce500.c b/board/freescale/qemu-ppce500/qemu-ppce500.c index 4719d98..50167d5 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 25fcd41..4522e18 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
2.7.4
Reviewed-by: Priyanka Jain priyanka.jain@nxp.com