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git.ipfire.org Git - people/ms/u-boot.git/blob - board/gdsys/405ep/dlvision-10g.c
3 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm/processor.h>
28 #include <asm/ppc4xx-gpio.h>
30 #include <gdsys_fpga.h>
32 #include "../common/osd.h"
34 #define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
35 #define LATCH2_MC2_PRESENT_N 0x0080
38 UNITTYPE_VIDEO_USER
= 0,
39 UNITTYPE_MAIN_USER
= 1,
40 UNITTYPE_VIDEO_SERVER
= 2,
41 UNITTYPE_MAIN_SERVER
= 3,
66 static void print_fpga_info(unsigned dev
)
68 ihs_fpga_t
*fpga
= (ihs_fpga_t
*) CONFIG_SYS_FPGA_BASE(dev
);
69 u16 versions
= in_le16(&fpga
->versions
);
70 u16 fpga_version
= in_le16(&fpga
->fpga_version
);
71 u16 fpga_features
= in_le16(&fpga
->fpga_features
);
73 unsigned hardware_version
;
74 unsigned feature_compression
;
75 unsigned feature_rs232
;
76 unsigned feature_audio
;
77 unsigned feature_sysclock
;
78 unsigned feature_ramconfig
;
79 unsigned feature_carrier_speed
;
80 unsigned feature_carriers
;
81 unsigned feature_video_channels
;
82 int fpga_state
= get_fpga_state(dev
);
84 printf("FPGA%d: ", dev
);
86 hardware_version
= versions
& 0x000f;
89 && !((hardware_version
== HWVER_101
)
90 && (fpga_state
== FPGA_STATE_DONE_FAILED
))) {
91 puts("not available\n");
92 print_fpga_state(dev
);
96 unit_type
= (versions
>> 4) & 0x000f;
97 hardware_version
= versions
& 0x000f;
98 feature_compression
= (fpga_features
>> 13) & 0x0003;
99 feature_rs232
= fpga_features
& (1<<11);
100 feature_audio
= (fpga_features
>> 9) & 0x0003;
101 feature_sysclock
= (fpga_features
>> 7) & 0x0003;
102 feature_ramconfig
= (fpga_features
>> 5) & 0x0003;
103 feature_carrier_speed
= fpga_features
& (1<<4);
104 feature_carriers
= (fpga_features
>> 2) & 0x0003;
105 feature_video_channels
= fpga_features
& 0x0003;
108 case UNITTYPE_VIDEO_USER
:
109 printf("Videochannel Userside");
112 case UNITTYPE_MAIN_USER
:
113 printf("Mainchannel Userside");
116 case UNITTYPE_VIDEO_SERVER
:
117 printf("Videochannel Serverside");
120 case UNITTYPE_MAIN_SERVER
:
121 printf("Mainchannel Serverside");
125 printf("UnitType %d(not supported)", unit_type
);
129 switch (hardware_version
) {
131 printf(" HW-Ver 1.01\n");
135 printf(" HW-Ver 1.10\n");
139 printf(" HW-Ver %d(not supported)\n",
144 printf(" FPGA V %d.%02d, features:",
145 fpga_version
/ 100, fpga_version
% 100);
147 printf(" %sRS232", feature_rs232
? "" : "no ");
149 switch (feature_audio
) {
151 printf(", no audio");
155 printf(", audio tx");
159 printf(", audio rx");
163 printf(", audio rx+tx");
167 printf(", audio %d(not supported)", feature_audio
);
171 switch (feature_sysclock
) {
173 printf(", clock 156.25 MHz");
177 printf(", clock %d(not supported)", feature_sysclock
);
183 switch (feature_ramconfig
) {
189 printf("RAM 32 bit DDR2");
193 printf("RAM 64 bit DDR2");
197 printf("RAM %d(not supported)", feature_ramconfig
);
201 printf(", %d carrier(s) %s", feature_carriers
,
202 feature_carrier_speed
? "10 Gbit/s" : "of unknown speed");
204 printf(", %d video channel(s)\n", feature_video_channels
);
208 * Check Board Identity:
212 char *s
= getenv("serial#");
213 u16 latch2
= in_le16((void *)LATCH2_BASE
);
217 printf("DLVision 10G");
227 if (!(latch2
& LATCH2_MC2_PRESENT_N
))
233 int last_stage_init(void)
235 ihs_fpga_t
*fpga
= (ihs_fpga_t
*) CONFIG_SYS_FPGA_BASE(0);
236 u16 versions
= in_le16(&fpga
->versions
);
237 u16 latch2
= in_le16((void *)LATCH2_BASE
);
239 if (((versions
>> 4) & 0x000f) != UNITTYPE_MAIN_USER
)
242 if (!get_fpga_state(0))
245 if (!(latch2
& LATCH2_MC2_PRESENT_N
) && !get_fpga_state(1))