1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright 2004-2012 Freescale Semiconductor, Inc.
6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
14 #if defined(CONFIG_MCF520x) || defined(CONFIG_MCF523x) || \
15 defined(CONFIG_MCF52x2)
19 #if defined(CONFIG_MCF530x) || defined(CONFIG_MCF532x) || \
20 defined(CONFIG_MCF5301x)
24 #if defined(CONFIG_MCF5441x)
25 #define CFG_CF_V4E /* Four Extra ACRn */
28 /* ***** CACR ***** */
32 #define CF_CACR_CENB (1 << 31)
33 #define CF_CACR_CPD (1 << 28)
34 #define CF_CACR_CFRZ (1 << 27)
35 #define CF_CACR_CEIB (1 << 10)
36 #define CF_CACR_DCM (1 << 9)
37 #define CF_CACR_DBWE (1 << 8)
39 #if defined(CONFIG_MCF5249) || defined(CONFIG_MCF5253)
40 #define CF_CACR_DWP (1 << 6)
42 #define CF_CACR_CINV (1 << 24)
43 #define CF_CACR_DISI (1 << 23)
44 #define CF_CACR_DISD (1 << 22)
45 #define CF_CACR_INVI (1 << 21)
46 #define CF_CACR_INVD (1 << 20)
47 #define CF_CACR_DWP (1 << 5)
48 #define CF_CACR_EUSP (1 << 4)
49 #endif /* CONFIG_MCF5249 || CONFIG_MCF5253 */
51 #endif /* CFG_CF_V2 */
56 #define CF_CACR_EC (1 << 31)
57 #define CF_CACR_ESB (1 << 29)
58 #define CF_CACR_DPI (1 << 28)
59 #define CF_CACR_HLCK (1 << 27)
60 #define CF_CACR_CINVA (1 << 24)
61 #define CF_CACR_DNFB (1 << 10)
62 #define CF_CACR_DCM_UNMASK 0xFFFFFCFF
63 #define CF_CACR_DCM_WT (0 << 8)
64 #define CF_CACR_DCM_CB (1 << 8)
65 #define CF_CACR_DCM_P (2 << 8)
66 #define CF_CACR_DCM_IP (3 << 8)
67 #define CF_CACR_DW (1 << 5)
68 #define CF_CACR_EUSP (1 << 4)
70 #endif /* CFG_CF_V3 */
73 #if defined(CONFIG_CF_V4) || defined(CFG_CF_V4E)
75 #define CF_CACR_DEC (1 << 31)
76 #define CF_CACR_DW (1 << 30)
77 #define CF_CACR_DESB (1 << 29)
78 #define CF_CACR_DDPI (1 << 28)
79 #define CF_CACR_DHLCK (1 << 27)
80 #define CF_CACR_DDCM_UNMASK (0xF9FFFFFF)
81 #define CF_CACR_DDCM_WT (0 << 25)
82 #define CF_CACR_DDCM_CB (1 << 25)
83 #define CF_CACR_DDCM_P (2 << 25)
84 #define CF_CACR_DDCM_IP (3 << 25)
85 #define CF_CACR_DCINVA (1 << 24)
87 #define CF_CACR_DDSP (1 << 23)
88 #define CF_CACR_BEC (1 << 19)
89 #define CF_CACR_BCINVA (1 << 18)
90 #define CF_CACR_IEC (1 << 15)
91 #define CF_CACR_DNFB (1 << 13)
92 #define CF_CACR_IDPI (1 << 12)
93 #define CF_CACR_IHLCK (1 << 11)
94 #define CF_CACR_IDCM (1 << 10)
95 #define CF_CACR_ICINVA (1 << 8)
96 #define CF_CACR_IDSP (1 << 7)
97 #define CF_CACR_EUSP (1 << 5)
99 #if defined(CONFIG_MCF5445x) || defined(CONFIG_MCF5441x)
100 #define CF_CACR_IVO (1 << 20)
101 #define CF_CACR_SPA (1 << 14)
103 #define CF_CACR_DF (1 << 4)
106 #endif /* CONFIG_CF_V4 */
108 /* ***** ACR ***** */
109 #define CF_ACR_ADR_UNMASK (0x00FFFFFF)
110 #define CF_ACR_ADR(x) ((x & 0xFF) << 24)
111 #define CF_ACR_ADRMSK_UNMASK (0xFF00FFFF)
112 #define CF_ACR_ADRMSK(x) ((x & 0xFF) << 16)
113 #define CF_ACR_EN (1 << 15)
114 #define CF_ACR_SM_UNMASK (0xFFFF9FFF)
115 #define CF_ACR_SM_UM (0 << 13)
116 #define CF_ACR_SM_SM (1 << 13)
117 #define CF_ACR_SM_ALL (3 << 13)
118 #define CF_ACR_WP (1 << 2)
122 #define CF_ACR_CM (1 << 6)
123 #define CF_ACR_BWE (1 << 5)
126 #define CF_ACR_CM_UNMASK (0xFFFFFF9F)
127 #define CF_ACR_CM_WT (0 << 5)
128 #define CF_ACR_CM_CB (1 << 5)
129 #define CF_ACR_CM_P (2 << 5)
130 #define CF_ACR_CM_IP (3 << 5)
131 #endif /* CFG_CF_V2 */
134 #if defined(CONFIG_CF_V4) || defined(CFG_CF_V4E)
135 #define CF_ACR_AMM (1 << 10)
136 #define CF_ACR_SP (1 << 3)
137 #endif /* CONFIG_CF_V4 */
139 #ifndef CFG_SYS_CACHE_ICACR
140 #define CFG_SYS_CACHE_ICACR 0
143 #ifndef CFG_SYS_CACHE_DCACR
144 #ifdef CFG_SYS_CACHE_ICACR
145 #define CFG_SYS_CACHE_DCACR CFG_SYS_CACHE_ICACR
147 #define CFG_SYS_CACHE_DCACR 0
151 #ifndef CFG_SYS_CACHE_ACR0
152 #define CFG_SYS_CACHE_ACR0 0
155 #ifndef CFG_SYS_CACHE_ACR1
156 #define CFG_SYS_CACHE_ACR1 0
159 #ifndef CFG_SYS_CACHE_ACR2
160 #define CFG_SYS_CACHE_ACR2 0
163 #ifndef CFG_SYS_CACHE_ACR3
164 #define CFG_SYS_CACHE_ACR3 0
167 #ifndef CFG_SYS_CACHE_ACR4
168 #define CFG_SYS_CACHE_ACR4 0
171 #ifndef CFG_SYS_CACHE_ACR5
172 #define CFG_SYS_CACHE_ACR5 0
175 #ifndef CFG_SYS_CACHE_ACR6
176 #define CFG_SYS_CACHE_ACR6 0
179 #ifndef CFG_SYS_CACHE_ACR7
180 #define CFG_SYS_CACHE_ACR7 0
183 #define CF_ADDRMASK(x) (((x > 0x10) ? ((x >> 4) - 1) : (x)) << 16)
185 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
187 void dcache_invalid(void);
192 * m68k uses 16 byte L1 data cache line sizes. Use this for DMA buffer
193 * alignment unless the board configuration has specified a new value.
195 #ifdef CONFIG_SYS_CACHELINE_SIZE
196 #define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
198 #define ARCH_DMA_MINALIGN 16
201 #endif /* __CACHE_H */