u-boot/arch/arm/include/asm/arch-pxa/pxa.h

/*
 * PXA common functions
 *
 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef	__PXA_H__
#define	__PXA_H__

#define PXA255_A0	0x00000106
#define PXA250_C0	0x00000105
#define PXA250_B2	0x00000104
#define PXA250_B1	0x00000103
#define PXA250_B0	0x00000102
#define PXA250_A1	0x00000101
#define PXA250_A0	0x00000100
#define PXA210_C0	0x00000125
#define PXA210_B2	0x00000124
#define PXA210_B1	0x00000123
#define PXA210_B0	0x00000122

int cpu_is_pxa25x(void);
int cpu_is_pxa27x(void);
uint32_t pxa_get_cpu_revision(void);
void pxa2xx_dram_init(void);

#endif	/* __PXA_H__ */