From d5c8e632a1416092f93cfc3989d9969166292398 Mon Sep 17 00:00:00 2001 From: Hal Feng Date: Wed, 9 Aug 2023 14:18:33 +0800 Subject: riscv: cpu: jh7110: Add EEPROM support Add a header to easily use the EEPROM interface. The code is ported from tag JH7110_VF2_515_v3.9.3 of VF2 repo. Signed-off-by: Hal Feng --- arch/riscv/include/asm/arch-jh7110/eeprom.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 arch/riscv/include/asm/arch-jh7110/eeprom.h diff --git a/arch/riscv/include/asm/arch-jh7110/eeprom.h b/arch/riscv/include/asm/arch-jh7110/eeprom.h new file mode 100644 index 0000000000..bae918f153 --- /dev/null +++ b/arch/riscv/include/asm/arch-jh7110/eeprom.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * + * Author: Jianlong Huang + */ + +#ifndef _ASM_RISCV_EEPROM_H +#define _ASM_RISCV_EEPROM_H + +u8 get_pcb_revision_from_eeprom(void); +int get_data_from_eeprom(int offset, int len, unsigned char *data); + +#endif /* _ASM_RISCV_EEPROM_H */ -- cgit v1.2.3