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d0969a6b64
It's common for S-Mode proper U-Boot to retrieve a FDT blob along with taking control from SBI firmware. Add a weak version of board_fdt_blob_setup to make use of it by default, avoiding copy-pasting similar functions among boards. Signed-off-by: Yao Zi <ziyao@disroot.org> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
20 lines
349 B
C
20 lines
349 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* RISC-V-specific handling of firmware FDT
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*/
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#include <asm/global_data.h>
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#include <linux/errno.h>
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DECLARE_GLOBAL_DATA_PTR;
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__weak int board_fdt_blob_setup(void **fdtp)
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{
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if (!gd->arch.firmware_fdt_addr)
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return -EEXIST;
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*fdtp = (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr;
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return 0;
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}
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