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ppc: qemu: Enable OF_CONTROL

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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>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Bin Meng 2021-02-25 17:22:30 +08:00 • committed by Priyanka Jain
parent 91617d2865
commit c1979d74bc
2 changed files with 12 additions and 1 deletions
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10
board/freescale/qemu-ppce500/qemu-ppce500.c
View file

@ -364,3 +364,13 @@ u32 cpu_mask(void)
{ {
return (1 << cpu_numcores()) - 1; 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();
}

3
configs/qemu-ppce500_defconfig
View file

@ -22,6 +22,8 @@ CONFIG_CMD_PING=y
# CONFIG_CMD_HASH is not set # CONFIG_CMD_HASH is not set
CONFIG_CMD_EXT2=y CONFIG_CMD_EXT2=y
CONFIG_DOS_PARTITION=y CONFIG_DOS_PARTITION=y
CONFIG_OF_CONTROL=y
CONFIG_OF_BOARD=y
CONFIG_ENV_OVERWRITE=y CONFIG_ENV_OVERWRITE=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y
# CONFIG_MMC is not set # CONFIG_MMC is not set
@ -29,4 +31,3 @@ CONFIG_E1000=y
CONFIG_SYS_NS16550=y CONFIG_SYS_NS16550=y
CONFIG_ADDR_MAP=y CONFIG_ADDR_MAP=y
CONFIG_PANIC_HANG=y CONFIG_PANIC_HANG=y
CONFIG_OF_LIBFDT=y