| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * XIP fixup macros, only useful in assembly. |
| */ |
| #ifndef _ASM_RISCV_XIP_FIXUP_H |
| #define _ASM_RISCV_XIP_FIXUP_H |
| |
| #include <linux/pgtable.h> |
| |
| #ifdef CONFIG_XIP_KERNEL |
| .macro XIP_FIXUP_OFFSET reg |
| REG_L t0, _xip_fixup |
| add \reg, \reg, t0 |
| .endm |
| .macro XIP_FIXUP_FLASH_OFFSET reg |
| la t1, __data_loc |
| REG_L t1, _xip_phys_offset |
| sub \reg, \reg, t1 |
| add \reg, \reg, t0 |
| .endm |
| |
| _xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET |
| _xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET |
| #else |
| .macro XIP_FIXUP_OFFSET reg |
| .endm |
| .macro XIP_FIXUP_FLASH_OFFSET reg |
| .endm |
| #endif /* CONFIG_XIP_KERNEL */ |
| |
| #endif |
