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riscv: Setup reserved-memory node for FU540

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FU540 uses OF_SEPARATE instead of OF_PRIOR_STAGE.

Enable OF_BOARD_FIXUP to update the DT with reserved-memory node.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Atish Patra
2020-04-21 11:15:02 -07:00
committed by Andes
parent d4ea649f17
commit 0cb27856d1
2 changed files with 16 additions and 0 deletions
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15
arch/riscv/lib/fdt_fixup.c
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@@ -100,3 +100,18 @@ int riscv_board_reserved_mem_fixup(void *fdt)
return 0; return 0;
} }
#ifdef CONFIG_OF_BOARD_FIXUP
int board_fix_fdt(void *fdt)
{
int err;
err = riscv_board_reserved_mem_fixup(fdt);
if (err < 0) {
printf("failed to fixup DT for reserved memory: %d\n", err);
return err;
}
return 0;
}
#endif

1
configs/sifive_fu540_defconfig
View File

@@ -9,6 +9,7 @@ CONFIG_FIT=y
CONFIG_MISC_INIT_R=y CONFIG_MISC_INIT_R=y
CONFIG_DISPLAY_CPUINFO=y CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y CONFIG_DISPLAY_BOARDINFO=y
CONFIG_OF_BOARD_FIXUP=y
CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00"
CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_DM_MTD=y CONFIG_DM_MTD=y