1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * XIP fixup macros, only useful in assembly. 4 */ 5 #ifndef _ASM_RISCV_XIP_FIXUP_H 6 #define _ASM_RISCV_XIP_FIXUP_H 7 8 #include <linux/pgtable.h> 9 10 #ifdef CONFIG_XIP_KERNEL 11 .macro XIP_FIXUP_OFFSET reg 12 REG_L t0, _xip_fixup 13 add \reg, \reg, t0 14 .endm 15 .macro XIP_FIXUP_FLASH_OFFSET reg 16 la t0, __data_loc 17 REG_L t1, _xip_phys_offset 18 sub \reg, \reg, t1 19 add \reg, \reg, t0 20 .endm 21 22 _xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET 23 _xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET 24 #else 25 .macro XIP_FIXUP_OFFSET reg 26 .endm 27 .macro XIP_FIXUP_FLASH_OFFSET reg 28 .endm 29 #endif /* CONFIG_XIP_KERNEL */ 30 31 #endif 32
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