1 /*
2  * Copyright 2015 Freescale Semiconductor
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _ASM_ARMV8_FSL_LAYERSCAPE_SOC_H_
8 #define _ASM_ARMV8_FSL_LAYERSCAPE_SOC_H_
9 
10 #ifdef CONFIG_SYS_FSL_CCSR_GUR_LE
11 #define gur_in32(a)       in_le32(a)
12 #define gur_out32(a, v)   out_le32(a, v)
13 #elif defined(CONFIG_SYS_FSL_CCSR_GUR_BE)
14 #define gur_in32(a)       in_be32(a)
15 #define gur_out32(a, v)   out_be32(a, v)
16 #endif
17 
18 #ifdef CONFIG_SYS_FSL_CCSR_SCFG_LE
19 #define scfg_in32(a)       in_le32(a)
20 #define scfg_out32(a, v)   out_le32(a, v)
21 #elif defined(CONFIG_SYS_FSL_CCSR_SCFG_BE)
22 #define scfg_in32(a)       in_be32(a)
23 #define scfg_out32(a, v)   out_be32(a, v)
24 #endif
25 
26 #ifdef CONFIG_SYS_FSL_PEX_LUT_LE
27 #define pex_lut_in32(a)       in_le32(a)
28 #define pex_lut_out32(a, v)   out_le32(a, v)
29 #elif defined(CONFIG_SYS_FSL_PEX_LUT_BE)
30 #define pex_lut_in32(a)       in_be32(a)
31 #define pex_lut_out32(a, v)   out_be32(a, v)
32 #endif
33 
34 struct cpu_type {
35 	char name[15];
36 	u32 soc_ver;
37 	u32 num_cores;
38 };
39 
40 #define CPU_TYPE_ENTRY(n, v, nc) \
41 	{ .name = #n, .soc_ver = SVR_##v, .num_cores = (nc)}
42 
43 #define SVR_WO_E		0xFFFFFE
44 #define SVR_LS1043		0x879204
45 #define SVR_LS2045		0x870120
46 #define SVR_LS2080		0x870110
47 #define SVR_LS2085		0x870100
48 
49 #define SVR_MAJ(svr)		(((svr) >> 4) & 0xf)
50 #define SVR_MIN(svr)		(((svr) >> 0) & 0xf)
51 #define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
52 #define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
53 
54 #ifdef CONFIG_FSL_LSCH3
55 void fsl_lsch3_early_init_f(void);
56 #elif defined(CONFIG_FSL_LSCH2)
57 void fsl_lsch2_early_init_f(void);
58 #endif
59 
60 void cpu_name(char *name);
61 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
62 void erratum_a009635(void);
63 #endif
64 #endif /* _ASM_ARMV8_FSL_LAYERSCAPE_SOC_H_ */
65