PPC: e500mc: add missing IVORs to bitmap
[qemu.git] / hw / omap_tap.c
1 /*
2 * TI OMAP TEST-Chip-level TAP emulation.
3 *
4 * Copyright (C) 2007-2008 Nokia Corporation
5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) any later version of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "hw.h"
22 #include "omap.h"
23
24 /* TEST-Chip-level TAP */
25 static uint64_t omap_tap_read(void *opaque, target_phys_addr_t addr,
26 unsigned size)
27 {
28 struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
29
30 if (size != 4) {
31 return omap_badwidth_read32(opaque, addr);
32 }
33
34 switch (addr) {
35 case 0x204: /* IDCODE_reg */
36 switch (s->mpu_model) {
37 case omap2420:
38 case omap2422:
39 case omap2423:
40 return 0x5b5d902f; /* ES 2.2 */
41 case omap2430:
42 return 0x5b68a02f; /* ES 2.2 */
43 case omap3430:
44 return 0x1b7ae02f; /* ES 2 */
45 default:
46 hw_error("%s: Bad mpu model\n", __FUNCTION__);
47 }
48
49 case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
50 case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
51 switch (s->mpu_model) {
52 case omap2420:
53 return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
54 case omap2422:
55 return 0x000400f0;
56 case omap2423:
57 return 0x000800f0;
58 case omap2430:
59 return 0x000000f0;
60 case omap3430:
61 return 0x000000f0;
62 default:
63 hw_error("%s: Bad mpu model\n", __FUNCTION__);
64 }
65
66 case 0x20c:
67 switch (s->mpu_model) {
68 case omap2420:
69 case omap2422:
70 case omap2423:
71 return 0xcafeb5d9; /* ES 2.2 */
72 case omap2430:
73 return 0xcafeb68a; /* ES 2.2 */
74 case omap3430:
75 return 0xcafeb7ae; /* ES 2 */
76 default:
77 hw_error("%s: Bad mpu model\n", __FUNCTION__);
78 }
79
80 case 0x218: /* DIE_ID_reg */
81 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
82 case 0x21c: /* DIE_ID_reg */
83 return 0x54 << 24;
84 case 0x220: /* DIE_ID_reg */
85 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
86 case 0x224: /* DIE_ID_reg */
87 return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
88 }
89
90 OMAP_BAD_REG(addr);
91 return 0;
92 }
93
94 static void omap_tap_write(void *opaque, target_phys_addr_t addr,
95 uint64_t value, unsigned size)
96 {
97 if (size != 4) {
98 return omap_badwidth_write32(opaque, addr, value);
99 }
100
101 OMAP_BAD_REG(addr);
102 }
103
104 static const MemoryRegionOps omap_tap_ops = {
105 .read = omap_tap_read,
106 .write = omap_tap_write,
107 .endianness = DEVICE_NATIVE_ENDIAN,
108 };
109
110 void omap_tap_init(struct omap_target_agent_s *ta,
111 struct omap_mpu_state_s *mpu)
112 {
113 memory_region_init_io(&mpu->tap_iomem, &omap_tap_ops, mpu, "omap.tap",
114 omap_l4_region_size(ta, 0));
115 omap_l4_attach(ta, 0, &mpu->tap_iomem);
116 }