xref: /openbmc/u-boot/include/fsl-mc/fsl_mc.h (revision 2bb1cd53)
1 /*
2  * Copyright (C) 2014 Freescale Semiconductor
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __FSL_MC_H__
8 #define __FSL_MC_H__
9 
10 #include <common.h>
11 
12 #define MC_CCSR_BASE_ADDR \
13 	((struct mc_ccsr_registers __iomem *)0x8340000)
14 
15 #define BIT(x)			(1 << (x))
16 #define GCR1_P1_STOP		BIT(31)
17 #define GCR1_P2_STOP		BIT(30)
18 #define GCR1_P1_DE_RST		BIT(23)
19 #define GCR1_P2_DE_RST		BIT(22)
20 #define GCR1_M1_DE_RST		BIT(15)
21 #define GCR1_M2_DE_RST		BIT(14)
22 #define GCR1_M_ALL_DE_RST	(GCR1_M1_DE_RST | GCR1_M2_DE_RST)
23 #define GSR_FS_MASK		0x3fffffff
24 #define MCFAPR_PL_MASK		(0x1 << 18)
25 #define MCFAPR_BMT_MASK		(0x1 << 17)
26 #define MCFAPR_BYPASS_ICID_MASK	\
27 	(MCFAPR_PL_MASK | MCFAPR_BMT_MASK)
28 
29 #define SOC_MC_PORTALS_BASE_ADDR    ((void __iomem *)0x00080C000000)
30 #define SOC_MC_PORTAL_STRIDE	    0x10000
31 
32 #define SOC_MC_PORTAL_ADDR(_portal_id) \
33 	((void __iomem *)((uintptr_t)SOC_MC_PORTALS_BASE_ADDR + \
34 	 (_portal_id) * SOC_MC_PORTAL_STRIDE))
35 
36 struct mc_ccsr_registers {
37 	u32 reg_gcr1;
38 	u32 reserved1;
39 	u32 reg_gsr;
40 	u32 reserved2;
41 	u32 reg_sicbalr;
42 	u32 reg_sicbahr;
43 	u32 reg_sicapr;
44 	u32 reserved3;
45 	u32 reg_mcfbalr;
46 	u32 reg_mcfbahr;
47 	u32 reg_mcfapr;
48 	u32 reserved4[0x2f1];
49 	u32 reg_psr;
50 	u32 reserved5;
51 	u32 reg_brr[2];
52 	u32 reserved6[0x80];
53 	u32 reg_error[];
54 };
55 
56 int mc_init(bd_t *bis);
57 
58 int get_mc_boot_status(void);
59 #endif
60