xref: /openbmc/u-boot/arch/arm/include/asm/arch-armada100/cpu.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2010
 * Marvell Semiconductor <www.marvell.com>
 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>, Contributor: Mahavir Jain <mjain@marvell.com>
 */

#ifndef _ARMADA100CPU_H
#define _ARMADA100CPU_H

#include <asm/io.h>
#include <asm/system.h>

/*
 * Main Power Management (MPMU) Registers
 * Refer Datasheet Appendix A.8
 */
struct armd1mpmu_registers {
	u8 pad0[0x08 - 0x00];
	u32 fccr;	/*0x0008*/
	u32 pocr;	/*0x000c*/
	u32 posr;	/*0x0010*/
	u32 succr;	/*0x0014*/
	u8 pad1[0x030 - 0x014 - 4];
	u32 gpcr;	/*0x0030*/
	u8 pad2[0x200 - 0x030 - 4];
	u32 wdtpcr;	/*0x0200*/
	u8 pad3[0x1000 - 0x200 - 4];
	u32 apcr;	/*0x1000*/
	u32 apsr;	/*0x1004*/
	u8 pad4[0x1020 - 0x1004 - 4];
	u32 aprr;	/*0x1020*/
	u32 acgr;	/*0x1024*/
	u32 arsr;	/*0x1028*/
};

/*
 * Application Subsystem Power Management
 * Refer Datasheet Appendix A.9
 */
struct armd1apmu_registers {
	u32 pcr;		/* 0x000 */
	u32 ccr;		/* 0x004 */
	u32 pad1;
	u32 ccsr;		/* 0x00C */
	u32 fc_timer;		/* 0x010 */
	u32 pad2;
	u32 ideal_cfg;		/* 0x018 */
	u8 pad3[0x04C - 0x018 - 4];
	u32 lcdcrc;		/* 0x04C */
	u32 cciccrc;		/* 0x050 */
	u32 sd1crc;		/* 0x054 */
	u32 sd2crc;		/* 0x058 */
	u32 usbcrc;		/* 0x05C */
	u32 nfccrc;		/* 0x060 */
	u32 dmacrc;		/* 0x064 */
	u32 pad4;
	u32 buscrc;		/* 0x06C */
	u8 pad5[0x07C - 0x06C - 4];
	u32 wake_clr;		/* 0x07C */
	u8 pad6[0x090 - 0x07C - 4];
	u32 core_status;	/* 0x090 */
	u32 rfsc;		/* 0x094 */
	u32 imr;		/* 0x098 */
	u32 irwc;		/* 0x09C */
	u32 isr;		/* 0x0A0 */
	u8 pad7[0x0B0 - 0x0A0 - 4];
	u32 mhst;		/* 0x0B0 */
	u32 msr;		/* 0x0B4 */
	u8 pad8[0x0C0 - 0x0B4 - 4];
	u32 msst;		/* 0x0C0 */
	u32 pllss;		/* 0x0C4 */
	u32 smb;		/* 0x0C8 */
	u32 gccrc;		/* 0x0CC */
	u8 pad9[0x0D4 - 0x0CC - 4];
	u32 smccrc;		/* 0x0D4 */
	u32 pad10;
	u32 xdcrc;		/* 0x0DC */
	u32 sd3crc;		/* 0x0E0 */
	u32 sd4crc;		/* 0x0E4 */
	u8 pad11[0x0F0 - 0x0E4 - 4];
	u32 cfcrc;		/* 0x0F0 */
	u32 mspcrc;		/* 0x0F4 */
	u32 cmucrc;		/* 0x0F8 */
	u32 fecrc;		/* 0x0FC */
	u32 pciecrc;		/* 0x100 */
	u32 epdcrc;		/* 0x104 */
};

/*
 * APB1 Clock Reset/Control Registers
 * Refer Datasheet Appendix A.10
 */
struct armd1apb1_registers {
	u32 uart1;	/*0x000*/
	u32 uart2;	/*0x004*/
	u32 gpio;	/*0x008*/
	u32 pwm1;	/*0x00c*/
	u32 pwm2;	/*0x010*/
	u32 pwm3;	/*0x014*/
	u32 pwm4;	/*0x018*/
	u8 pad0[0x028 - 0x018 - 4];
	u32 rtc;	/*0x028*/
	u32 twsi0;	/*0x02c*/
	u32 kpc;	/*0x030*/
	u32 timers;	/*0x034*/
	u8 pad1[0x03c - 0x034 - 4];
	u32 aib;	/*0x03c*/
	u32 sw_jtag;	/*0x040*/
	u32 timer1;	/*0x044*/
	u32 onewire;	/*0x048*/
	u8 pad2[0x050 - 0x048 - 4];
	u32 asfar;	/*0x050 AIB Secure First Access Reg*/
	u32 assar;	/*0x054 AIB Secure Second Access Reg*/
	u8 pad3[0x06c - 0x054 - 4];
	u32 twsi1;	/*0x06c*/
	u32 uart3;	/*0x070*/
	u8 pad4[0x07c - 0x070 - 4];
	u32 timer2;	/*0x07C*/
	u8 pad5[0x084 - 0x07c - 4];
	u32 ac97;	/*0x084*/
};

/*
* APB2 Clock Reset/Control Registers
* Refer Datasheet Appendix A.11
*/
struct armd1apb2_registers {
	u32 pad1[0x01C - 0x000];
	u32 ssp1_clkrst;		/* 0x01C */
	u32 ssp2_clkrst;		/* 0x020 */
	u32 pad2[0x04C - 0x020 - 4];
	u32 ssp3_clkrst;		/* 0x04C */
	u32 pad3[0x058 - 0x04C - 4];
	u32 ssp4_clkrst;		/* 0x058 */
	u32 ssp5_clkrst;		/* 0x05C */
};

/*
 * CPU Interface Registers
 * Refer Datasheet Appendix A.2
 */
struct armd1cpu_registers {
	u32 chip_id;		/* Chip Id Reg */
	u32 pad;
	u32 cpu_conf;		/* CPU Conf Reg */
	u32 pad1;
	u32 cpu_sram_spd;	/* CPU SRAM Speed Reg */
	u32 pad2;
	u32 cpu_l2c_spd;	/* CPU L2cache Speed Conf */
	u32 mcb_conf;		/* MCB Conf Reg */
	u32 sys_boot_ctl;	/* Sytem Boot Control */
};

/*
 * Functions
 */
u32 armd1_sdram_base(int);
u32 armd1_sdram_size(int);

#endif /* _ARMADA100CPU_H */