u-boot/arch/arm/include/asm/arch-mx35/sys_proto.h

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/*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
u32 get_cpu_rev(void);
void mx3_setup_sdram_bank(u32 start_address, u32 ddr2_config,
u32 row, u32 col, u32 dsize, u32 refresh);
#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
#endif