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https://github.com/riscv-software-src/opensbi.git
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b023176c17
This patch renames "blob" to "firmware" everywhere for better and intutive naming. Signed-off-by: Anup Patel <anup@brainfault.org>
64 lines
1.1 KiB
ArmAsm
64 lines
1.1 KiB
ArmAsm
/*
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* Copyright (c) 2018 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "fw_common.S"
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.align 3
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.section .entry, "ax", %progbits
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.global fw_prev_arg1
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fw_prev_arg1:
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/* We return previous arg1 in 'a0' */
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#ifdef FW_PAYLOAD_FDT_PATH
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la a0, fdt_bin
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#else
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add a0, zero, zero
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#endif
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ret
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.align 3
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.section .entry, "ax", %progbits
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.global fw_next_arg1
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fw_next_arg1:
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/* We return next arg1 in 'a0' */
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#ifdef FW_PAYLOAD_FDT_ADDR
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li a0, FW_PAYLOAD_FDT_ADDR
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#else
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add a0, zero, zero
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#endif
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ret
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.align 3
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.section .entry, "ax", %progbits
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.global fw_next_addr
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fw_next_addr:
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/* We return next address in 'a0' */
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la a0, payload_bin
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ret
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#define str(s) #s
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#define stringify(s) str(s)
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#ifdef FW_PAYLOAD_FDT_PATH
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.align 3
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.section .text, "ax", %progbits
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.globl fdt_bin
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fdt_bin:
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.incbin stringify(FW_PAYLOAD_FDT_PATH)
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#endif
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.section .payload, "ax", %progbits
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.globl payload_bin
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payload_bin:
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#ifndef FW_PAYLOAD_PATH
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wfi
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j payload_bin
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#else
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.incbin stringify(FW_PAYLOAD_PATH)
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#endif
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