xref: /openbmc/linux/drivers/video/fbdev/carminefb.h (revision 6d99a79c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef CARMINE_CARMINE_H
3 #define CARMINE_CARMINE_H
4 
5 #define CARMINE_MEMORY_BAR	2
6 #define CARMINE_CONFIG_BAR	3
7 
8 #define MAX_DISPLAY	2
9 #define CARMINE_DISPLAY_MEM	(800 * 600 * 4)
10 #define CARMINE_TOTAL_DIPLAY_MEM	(CARMINE_DISPLAY_MEM * MAX_DISPLAY)
11 
12 #define CARMINE_USE_DISPLAY0	(1 << 0)
13 #define CARMINE_USE_DISPLAY1	(1 << 1)
14 
15 /*
16  * This values work on the eval card. Custom boards may use different timings,
17  * here an example :)
18  */
19 
20 /* DRAM initialization values */
21 #ifdef CONFIG_FB_CARMINE_DRAM_EVAL
22 
23 #define CARMINE_DFLT_IP_CLOCK_ENABLE		(0x03ff)
24 #define CARMINE_DFLT_IP_DCTL_ADD		(0x05c3)
25 #define CARMINE_DFLT_IP_DCTL_MODE		(0x0121)
26 #define CARMINE_DFLT_IP_DCTL_EMODE		(0x8000)
27 #define CARMINE_DFLT_IP_DCTL_SET_TIME1		(0x4749)
28 #define CARMINE_DFLT_IP_DCTL_SET_TIME2		(0x2a22)
29 #define CARMINE_DFLT_IP_DCTL_REFRESH		(0x0042)
30 #define CARMINE_DFLT_IP_DCTL_STATES		(0x0003)
31 #define CARMINE_DFLT_IP_DCTL_RESERVE0		(0x0020)
32 #define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH		(0x000f)
33 #define CARMINE_DFLT_IP_DCTL_RESERVE2		(0x0000)
34 #define CARMINE_DFLT_IP_DCTL_DDRIF1		(0x6646)
35 #define CARMINE_DFLT_IP_DCTL_DDRIF2		(0x0055)
36 #define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST	(0x0021)
37 #define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST	(0x0002)
38 #define CARMINE_DFLT_IP_DCTL_IO_CONT0		(0x0555)
39 #define CARMINE_DFLT_IP_DCTL_IO_CONT1		(0x0555)
40 #define CARMINE_DCTL_DLL_RESET			(1)
41 #endif
42 
43 #ifdef CONFIG_CARMINE_DRAM_CUSTOM
44 
45 #define CARMINE_DFLT_IP_CLOCK_ENABLE		(0x03ff)
46 #define CARMINE_DFLT_IP_DCTL_ADD		(0x03b2)
47 #define CARMINE_DFLT_IP_DCTL_MODE		(0x0161)
48 #define CARMINE_DFLT_IP_DCTL_EMODE		(0x8000)
49 #define CARMINE_DFLT_IP_DCTL_SET_TIME1		(0x2628)
50 #define CARMINE_DFLT_IP_DCTL_SET_TIME2		(0x1a09)
51 #define CARMINE_DFLT_IP_DCTL_REFRESH		(0x00fe)
52 #define CARMINE_DFLT_IP_DCTL_STATES		(0x0003)
53 #define CARMINE_DFLT_IP_DCTL_RESERVE0		(0x0020)
54 #define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH		(0x000f)
55 #define CARMINE_DFLT_IP_DCTL_RESERVE2		(0x0000)
56 #define CARMINE_DFLT_IP_DCTL_DDRIF1		(0x0646)
57 #define CARMINE_DFLT_IP_DCTL_DDRIF2		(0x55aa)
58 #define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST	(0x0061)
59 #define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST	(0x0002)
60 #define CARMINE_DFLT_IP_DCTL_IO_CONT0		(0x0555)
61 #define CARMINE_DFLT_IP_DCTL_IO_CONT1		(0x0555)
62 #define CARMINE_DCTL_DLL_RESET			(1)
63 #endif
64 
65 #endif
66