1  /* SPDX-License-Identifier: GPL-2.0 */
2  /*
3   * Fujitsu MB862xx Graphics Controller Registers/Bits
4   */
5  
6  #ifndef _MB862XX_REG_H
7  #define _MB862XX_REG_H
8  
9  #define MB862XX_MMIO_BASE	0x01fc0000
10  #define MB862XX_MMIO_HIGH_BASE	0x03fc0000
11  #define MB862XX_I2C_BASE	0x0000c000
12  #define MB862XX_DISP_BASE	0x00010000
13  #define MB862XX_CAP_BASE	0x00018000
14  #define MB862XX_DRAW_BASE	0x00030000
15  #define MB862XX_GEO_BASE	0x00038000
16  #define MB862XX_PIO_BASE	0x00038000
17  #define MB862XX_MMIO_SIZE	0x40000
18  
19  /* Host interface/pio registers */
20  #define GC_IST			0x00000020
21  #define GC_IMASK		0x00000024
22  #define GC_SRST			0x0000002c
23  #define GC_CCF			0x00000038
24  #define GC_RSW			0x0000005c
25  #define GC_CID			0x000000f0
26  #define GC_REVISION		0x00000084
27  
28  #define GC_CCF_CGE_100		0x00000000
29  #define GC_CCF_CGE_133		0x00040000
30  #define GC_CCF_CGE_166		0x00080000
31  #define GC_CCF_COT_100		0x00000000
32  #define GC_CCF_COT_133		0x00010000
33  #define GC_CID_CNAME_MSK	0x0000ff00
34  #define GC_CID_VERSION_MSK	0x000000ff
35  
36  /* define enabled interrupts hereby */
37  #define GC_INT_EN		0x00000000
38  
39  /* Memory interface mode register */
40  #define GC_MMR			0x0000fffc
41  
42  /* Display Controller registers */
43  #define GC_DCM0			0x00000000
44  #define GC_HTP			0x00000004
45  #define GC_HDB_HDP		0x00000008
46  #define GC_VSW_HSW_HSP		0x0000000c
47  #define GC_VTR			0x00000010
48  #define GC_VDP_VSP		0x00000014
49  #define GC_WY_WX		0x00000018
50  #define GC_WH_WW		0x0000001c
51  #define GC_L0M			0x00000020
52  #define GC_L0OA0		0x00000024
53  #define GC_L0DA0		0x00000028
54  #define GC_L0DY_L0DX		0x0000002c
55  #define GC_L1M			0x00000030
56  #define GC_L1DA			0x00000034
57  #define GC_DCM1			0x00000100
58  #define GC_L0EM			0x00000110
59  #define GC_L0WY_L0WX		0x00000114
60  #define GC_L0WH_L0WW		0x00000118
61  #define GC_L1EM			0x00000120
62  #define GC_L1WY_L1WX		0x00000124
63  #define GC_L1WH_L1WW		0x00000128
64  #define GC_DLS			0x00000180
65  #define GC_DCM2			0x00000104
66  #define GC_DCM3			0x00000108
67  #define GC_CPM_CUTC		0x000000a0
68  #define GC_CUOA0		0x000000a4
69  #define GC_CUY0_CUX0		0x000000a8
70  #define GC_CUOA1		0x000000ac
71  #define GC_CUY1_CUX1		0x000000b0
72  #define GC_L0PAL0		0x00000400
73  
74  #define GC_CPM_CEN0		0x00100000
75  #define GC_CPM_CEN1		0x00200000
76  #define GC_DCM1_DEN		0x80000000
77  #define GC_DCM1_L1E		0x00020000
78  #define GC_L1M_16		0x80000000
79  #define GC_L1M_YC		0x40000000
80  #define GC_L1M_CS		0x20000000
81  
82  #define GC_DCM01_ESY		0x00000004
83  #define GC_DCM01_SC		0x00003f00
84  #define GC_DCM01_RESV		0x00004000
85  #define GC_DCM01_CKS		0x00008000
86  #define GC_DCM01_L0E		0x00010000
87  #define GC_DCM01_DEN		0x80000000
88  #define GC_L0M_L0C_8		0x00000000
89  #define GC_L0M_L0C_16		0x80000000
90  #define GC_L0EM_L0EC_24		0x40000000
91  #define GC_L0M_L0W_UNIT		64
92  #define GC_L1EM_DM		0x02000000
93  
94  #define GC_DISP_REFCLK_400	400
95  
96  /* I2C */
97  #define GC_I2C_BSR		0x00000000	/* BSR */
98  #define GC_I2C_BCR		0x00000004	/* BCR */
99  #define GC_I2C_CCR		0x00000008	/* CCR */
100  #define GC_I2C_ADR		0x0000000C	/* ADR */
101  #define GC_I2C_DAR		0x00000010	/* DAR */
102  
103  #define I2C_DISABLE		0x00000000
104  #define I2C_STOP		0x00000000
105  #define I2C_START		0x00000010
106  #define I2C_REPEATED_START	0x00000030
107  #define I2C_CLOCK_AND_ENABLE	0x0000003f
108  #define I2C_READY		0x01
109  #define I2C_INT			0x01
110  #define I2C_INTE		0x02
111  #define I2C_ACK			0x08
112  #define I2C_BER			0x80
113  #define I2C_BEIE		0x40
114  #define I2C_TRX			0x80
115  #define I2C_LRB			0x10
116  
117  /* Capture registers and bits */
118  #define GC_CAP_VCM		0x00000000
119  #define GC_CAP_CSC		0x00000004
120  #define GC_CAP_VCS		0x00000008
121  #define GC_CAP_CBM		0x00000010
122  #define GC_CAP_CBOA		0x00000014
123  #define GC_CAP_CBLA		0x00000018
124  #define GC_CAP_IMG_START	0x0000001C
125  #define GC_CAP_IMG_END		0x00000020
126  #define GC_CAP_CMSS		0x00000048
127  #define GC_CAP_CMDS		0x0000004C
128  
129  #define GC_VCM_VIE		0x80000000
130  #define GC_VCM_CM		0x03000000
131  #define GC_VCM_VS_PAL		0x00000002
132  #define GC_CBM_OO		0x80000000
133  #define GC_CBM_HRV		0x00000010
134  #define GC_CBM_CBST		0x00000001
135  
136  /* Carmine specific */
137  #define MB86297_DRAW_BASE		0x00020000
138  #define MB86297_DISP0_BASE		0x00100000
139  #define MB86297_DISP1_BASE		0x00140000
140  #define MB86297_WRBACK_BASE		0x00180000
141  #define MB86297_CAP0_BASE		0x00200000
142  #define MB86297_CAP1_BASE		0x00280000
143  #define MB86297_DRAMCTRL_BASE		0x00300000
144  #define MB86297_CTRL_BASE		0x00400000
145  #define MB86297_I2C_BASE		0x00500000
146  
147  #define GC_CTRL_STATUS			0x00000000
148  #define GC_CTRL_INT_MASK		0x00000004
149  #define GC_CTRL_CLK_ENABLE		0x0000000c
150  #define GC_CTRL_SOFT_RST		0x00000010
151  
152  #define GC_CTRL_CLK_EN_DRAM		0x00000001
153  #define GC_CTRL_CLK_EN_2D3D		0x00000002
154  #define GC_CTRL_CLK_EN_DISP0		0x00000020
155  #define GC_CTRL_CLK_EN_DISP1		0x00000040
156  
157  #define GC_2D3D_REV			0x000004b4
158  #define GC_RE_REVISION			0x24240200
159  
160  /* define enabled interrupts hereby */
161  #define GC_CARMINE_INT_EN		0x00000004
162  
163  /* DRAM controller */
164  #define GC_DCTL_MODE_ADD		0x00000000
165  #define GC_DCTL_SETTIME1_EMODE		0x00000004
166  #define GC_DCTL_REFRESH_SETTIME2	0x00000008
167  #define GC_DCTL_RSV0_STATES		0x0000000C
168  #define GC_DCTL_RSV2_RSV1		0x00000010
169  #define GC_DCTL_DDRIF2_DDRIF1		0x00000014
170  #define GC_DCTL_IOCONT1_IOCONT0		0x00000024
171  
172  #define GC_DCTL_STATES_MSK		0x0000000f
173  #define GC_DCTL_INIT_WAIT_CNT		3000
174  #define GC_DCTL_INIT_WAIT_INTERVAL	1
175  
176  /* DRAM ctrl values for Carmine PCI Eval. board */
177  #define GC_EVB_DCTL_MODE_ADD		0x012105c3
178  #define GC_EVB_DCTL_MODE_ADD_AFT_RST	0x002105c3
179  #define GC_EVB_DCTL_SETTIME1_EMODE	0x47498000
180  #define GC_EVB_DCTL_REFRESH_SETTIME2	0x00422a22
181  #define GC_EVB_DCTL_RSV0_STATES		0x00200003
182  #define GC_EVB_DCTL_RSV0_STATES_AFT_RST	0x00200002
183  #define GC_EVB_DCTL_RSV2_RSV1		0x0000000f
184  #define GC_EVB_DCTL_DDRIF2_DDRIF1	0x00556646
185  #define GC_EVB_DCTL_IOCONT1_IOCONT0	0x05550555
186  
187  #define GC_DISP_REFCLK_533		533
188  
189  #endif
190