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- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2019 Western Digital Corporation or its affiliates.
- *
- * Authors:
- * Anup Patel <anup.patel@wdc.com>
- */
- #include "fw_base.S"
- .align 3
- .section .entry, "ax", %progbits
- .global fw_prev_arg1
- fw_prev_arg1:
- /* We return previous arg1 in 'a0' */
- add a0, zero, zero
- ret
- .align 3
- .section .entry, "ax", %progbits
- .global fw_next_arg1
- fw_next_arg1:
- /* We return next arg1 in 'a0' */
- #ifdef FW_JUMP_FDT_ADDR
- li a0, FW_JUMP_FDT_ADDR
- #else
- add a0, zero, zero
- #endif
- ret
- .align 3
- .section .entry, "ax", %progbits
- .global fw_next_addr
- fw_next_addr:
- /* We return next address in 'a0' */
- la a0, _jump_addr
- REG_L a0, (a0)
- ret
- #ifndef FW_JUMP_ADDR
- #error "Must define FW_JUMP_ADDR"
- #endif
- .align 3
- .section .entry, "ax", %progbits
- _jump_addr:
- RISCV_PTR FW_JUMP_ADDR
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