xref: /openbmc/linux/arch/powerpc/include/asm/mpc5121.h (revision ca88da3c)
1 /*
2  * MPC5121 Prototypes and definitions
3  *
4  * This file is licensed under the terms of the GNU General Public
5  * License version 2.
6  */
7 
8 #ifndef __ASM_POWERPC_MPC5121_H__
9 #define __ASM_POWERPC_MPC5121_H__
10 
11 /* MPC512x Reset module registers */
12 struct mpc512x_reset_module {
13 	u32	rcwlr;	/* Reset Configuration Word Low Register */
14 	u32	rcwhr;	/* Reset Configuration Word High Register */
15 	u32	reserved1;
16 	u32	reserved2;
17 	u32	rsr;	/* Reset Status Register */
18 	u32	rmr;	/* Reset Mode Register */
19 	u32	rpr;	/* Reset Protection Register */
20 	u32	rcr;	/* Reset Control Register */
21 	u32	rcer;	/* Reset Control Enable Register */
22 };
23 
24 /*
25  * Clock Control Module
26  */
27 struct mpc512x_ccm {
28 	u32	spmr;	/* System PLL Mode Register */
29 	u32	sccr1;	/* System Clock Control Register 1 */
30 	u32	sccr2;	/* System Clock Control Register 2 */
31 	u32	scfr1;	/* System Clock Frequency Register 1 */
32 	u32	scfr2;	/* System Clock Frequency Register 2 */
33 	u32	scfr2s;	/* System Clock Frequency Shadow Register 2 */
34 	u32	bcr;	/* Bread Crumb Register */
35 	u32	p0ccr;	/* PSC0 Clock Control Register */
36 	u32	p1ccr;	/* PSC1 CCR */
37 	u32	p2ccr;	/* PSC2 CCR */
38 	u32	p3ccr;	/* PSC3 CCR */
39 	u32	p4ccr;	/* PSC4 CCR */
40 	u32	p5ccr;	/* PSC5 CCR */
41 	u32	p6ccr;	/* PSC6 CCR */
42 	u32	p7ccr;	/* PSC7 CCR */
43 	u32	p8ccr;	/* PSC8 CCR */
44 	u32	p9ccr;	/* PSC9 CCR */
45 	u32	p10ccr;	/* PSC10 CCR */
46 	u32	p11ccr;	/* PSC11 CCR */
47 	u32	spccr;	/* SPDIF Clock Control Register */
48 	u32	cccr;	/* CFM Clock Control Register */
49 	u32	dccr;	/* DIU Clock Control Register */
50 	u32	m1ccr;	/* MSCAN1 CCR */
51 	u32	m2ccr;	/* MSCAN2 CCR */
52 	u32	m3ccr;	/* MSCAN3 CCR */
53 	u32	m4ccr;	/* MSCAN4 CCR */
54 	u8	res[0x98]; /* Reserved */
55 };
56 
57 /*
58  * LPC Module
59  */
60 struct mpc512x_lpc {
61 	u32	cs_cfg[8];	/* CS config */
62 	u32	cs_ctrl;	/* CS Control Register */
63 	u32	cs_status;	/* CS Status Register */
64 	u32	burst_ctrl;	/* CS Burst Control Register */
65 	u32	deadcycle_ctrl;	/* CS Deadcycle Control Register */
66 	u32	holdcycle_ctrl;	/* CS Holdcycle Control Register */
67 	u32	alt;		/* Address Latch Timing Register */
68 };
69 
70 int mpc512x_cs_config(unsigned int cs, u32 val);
71 int __init mpc5121_clk_init(void);
72 
73 #endif /* __ASM_POWERPC_MPC5121_H__ */
74