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1 | 420557e8 | bellard | /*
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2 | 420557e8 | bellard | * QEMU Sun4m System Emulator
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3 | 420557e8 | bellard | *
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4 | b81b3b10 | bellard | * Copyright (c) 2003-2005 Fabrice Bellard
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5 | 420557e8 | bellard | *
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6 | 420557e8 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 420557e8 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 420557e8 | bellard | * in the Software without restriction, including without limitation the rights
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9 | 420557e8 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 420557e8 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 420557e8 | bellard | * furnished to do so, subject to the following conditions:
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12 | 420557e8 | bellard | *
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13 | 420557e8 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 420557e8 | bellard | * all copies or substantial portions of the Software.
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15 | 420557e8 | bellard | *
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16 | 420557e8 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 420557e8 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 420557e8 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 420557e8 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 420557e8 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 420557e8 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 420557e8 | bellard | * THE SOFTWARE.
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23 | 420557e8 | bellard | */
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24 | 420557e8 | bellard | #include "vl.h" |
25 | 420557e8 | bellard | |
26 | 36cd9210 | blueswir1 | /*
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27 | 36cd9210 | blueswir1 | * Sun4m architecture was used in the following machines:
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28 | 36cd9210 | blueswir1 | *
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29 | 36cd9210 | blueswir1 | * SPARCserver 6xxMP/xx
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30 | 36cd9210 | blueswir1 | * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15), SPARCclassic X (4/10)
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31 | 36cd9210 | blueswir1 | * SPARCstation LX/ZX (4/30)
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32 | 36cd9210 | blueswir1 | * SPARCstation Voyager
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33 | 36cd9210 | blueswir1 | * SPARCstation 10/xx, SPARCserver 10/xx
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34 | 36cd9210 | blueswir1 | * SPARCstation 5, SPARCserver 5
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35 | 36cd9210 | blueswir1 | * SPARCstation 20/xx, SPARCserver 20
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36 | 36cd9210 | blueswir1 | * SPARCstation 4
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37 | 36cd9210 | blueswir1 | *
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38 | 36cd9210 | blueswir1 | * See for example: http://www.sunhelp.org/faq/sunref1.html
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39 | 36cd9210 | blueswir1 | */
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40 | 36cd9210 | blueswir1 | |
41 | 420557e8 | bellard | #define KERNEL_LOAD_ADDR 0x00004000 |
42 | b6f479d3 | bellard | #define CMDLINE_ADDR 0x007ff000 |
43 | 713c45fa | bellard | #define INITRD_LOAD_ADDR 0x00800000 |
44 | b3783731 | bellard | #define PROM_SIZE_MAX (256 * 1024) |
45 | e80cfcfc | bellard | #define PROM_ADDR 0xffd00000 |
46 | 0986ac3b | bellard | #define PROM_FILENAME "openbios-sparc32" |
47 | b8174937 | bellard | |
48 | ba3c64fb | bellard | #define MAX_CPUS 16 |
49 | 420557e8 | bellard | |
50 | 36cd9210 | blueswir1 | struct hwdef {
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51 | 36cd9210 | blueswir1 | target_ulong iommu_base, slavio_base; |
52 | 36cd9210 | blueswir1 | target_ulong intctl_base, counter_base, nvram_base, ms_kb_base, serial_base; |
53 | 36cd9210 | blueswir1 | target_ulong fd_base; |
54 | 36cd9210 | blueswir1 | target_ulong dma_base, esp_base, le_base; |
55 | 36cd9210 | blueswir1 | target_ulong tcx_base, cs_base; |
56 | 36cd9210 | blueswir1 | long vram_size, nvram_size;
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57 | 36cd9210 | blueswir1 | // IRQ numbers are not PIL ones, but master interrupt controller register
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58 | 36cd9210 | blueswir1 | // bit numbers
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59 | 36cd9210 | blueswir1 | int intctl_g_intr, esp_irq, le_irq, cpu_irq, clock_irq, clock1_irq;
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60 | 36cd9210 | blueswir1 | int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq;
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61 | 36cd9210 | blueswir1 | int machine_id; // For NVRAM |
62 | e0353fe2 | blueswir1 | uint32_t intbit_to_level[32];
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63 | 36cd9210 | blueswir1 | }; |
64 | 36cd9210 | blueswir1 | |
65 | 420557e8 | bellard | /* TSC handling */
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66 | 420557e8 | bellard | |
67 | 420557e8 | bellard | uint64_t cpu_get_tsc() |
68 | 420557e8 | bellard | { |
69 | 420557e8 | bellard | return qemu_get_clock(vm_clock);
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70 | 420557e8 | bellard | } |
71 | 420557e8 | bellard | |
72 | 6f7e9aec | bellard | int DMA_get_channel_mode (int nchan) |
73 | 6f7e9aec | bellard | { |
74 | 6f7e9aec | bellard | return 0; |
75 | 6f7e9aec | bellard | } |
76 | 6f7e9aec | bellard | int DMA_read_memory (int nchan, void *buf, int pos, int size) |
77 | 6f7e9aec | bellard | { |
78 | 6f7e9aec | bellard | return 0; |
79 | 6f7e9aec | bellard | } |
80 | 6f7e9aec | bellard | int DMA_write_memory (int nchan, void *buf, int pos, int size) |
81 | 6f7e9aec | bellard | { |
82 | 6f7e9aec | bellard | return 0; |
83 | 6f7e9aec | bellard | } |
84 | 6f7e9aec | bellard | void DMA_hold_DREQ (int nchan) {} |
85 | 6f7e9aec | bellard | void DMA_release_DREQ (int nchan) {} |
86 | 6f7e9aec | bellard | void DMA_schedule(int nchan) {} |
87 | 6f7e9aec | bellard | void DMA_run (void) {} |
88 | 6f7e9aec | bellard | void DMA_init (int high_page_enable) {} |
89 | 6f7e9aec | bellard | void DMA_register_channel (int nchan, |
90 | 6f7e9aec | bellard | DMA_transfer_handler transfer_handler, |
91 | 6f7e9aec | bellard | void *opaque)
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92 | 6f7e9aec | bellard | { |
93 | 6f7e9aec | bellard | } |
94 | 6f7e9aec | bellard | |
95 | 819385c5 | bellard | static void nvram_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value) |
96 | 6f7e9aec | bellard | { |
97 | 819385c5 | bellard | m48t59_write(nvram, addr++, (value >> 8) & 0xff); |
98 | 819385c5 | bellard | m48t59_write(nvram, addr++, value & 0xff);
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99 | 6f7e9aec | bellard | } |
100 | 6f7e9aec | bellard | |
101 | 819385c5 | bellard | static void nvram_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value) |
102 | 6f7e9aec | bellard | { |
103 | 819385c5 | bellard | m48t59_write(nvram, addr++, value >> 24);
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104 | 819385c5 | bellard | m48t59_write(nvram, addr++, (value >> 16) & 0xff); |
105 | 819385c5 | bellard | m48t59_write(nvram, addr++, (value >> 8) & 0xff); |
106 | 819385c5 | bellard | m48t59_write(nvram, addr++, value & 0xff);
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107 | 6f7e9aec | bellard | } |
108 | 6f7e9aec | bellard | |
109 | 819385c5 | bellard | static void nvram_set_string (m48t59_t *nvram, uint32_t addr, |
110 | 6f7e9aec | bellard | const unsigned char *str, uint32_t max) |
111 | 6f7e9aec | bellard | { |
112 | 6f7e9aec | bellard | unsigned int i; |
113 | 6f7e9aec | bellard | |
114 | 6f7e9aec | bellard | for (i = 0; i < max && str[i] != '\0'; i++) { |
115 | 819385c5 | bellard | m48t59_write(nvram, addr + i, str[i]); |
116 | 6f7e9aec | bellard | } |
117 | 819385c5 | bellard | m48t59_write(nvram, addr + max - 1, '\0'); |
118 | 6f7e9aec | bellard | } |
119 | 420557e8 | bellard | |
120 | 819385c5 | bellard | static m48t59_t *nvram;
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121 | 420557e8 | bellard | |
122 | 6f7e9aec | bellard | extern int nographic; |
123 | 6f7e9aec | bellard | |
124 | 819385c5 | bellard | static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, |
125 | 6f7e9aec | bellard | int boot_device, uint32_t RAM_size,
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126 | 6f7e9aec | bellard | uint32_t kernel_size, |
127 | 36cd9210 | blueswir1 | int width, int height, int depth, |
128 | 36cd9210 | blueswir1 | int machine_id)
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129 | e80cfcfc | bellard | { |
130 | e80cfcfc | bellard | unsigned char tmp = 0; |
131 | e80cfcfc | bellard | int i, j;
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132 | e80cfcfc | bellard | |
133 | 6f7e9aec | bellard | // Try to match PPC NVRAM
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134 | 6f7e9aec | bellard | nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16); |
135 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */ |
136 | 6f7e9aec | bellard | // NVRAM_size, arch not applicable
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137 | ba3c64fb | bellard | m48t59_write(nvram, 0x2D, smp_cpus & 0xff); |
138 | ba3c64fb | bellard | m48t59_write(nvram, 0x2E, 0); |
139 | 819385c5 | bellard | m48t59_write(nvram, 0x2F, nographic & 0xff); |
140 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x30, RAM_size);
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141 | 819385c5 | bellard | m48t59_write(nvram, 0x34, boot_device & 0xff); |
142 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
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143 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x3C, kernel_size);
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144 | b6f479d3 | bellard | if (cmdline) {
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145 | b6f479d3 | bellard | strcpy(phys_ram_base + CMDLINE_ADDR, cmdline); |
146 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x40, CMDLINE_ADDR);
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147 | 6f7e9aec | bellard | nvram_set_lword(nvram, 0x44, strlen(cmdline));
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148 | b6f479d3 | bellard | } |
149 | 6f7e9aec | bellard | // initrd_image, initrd_size passed differently
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150 | 6f7e9aec | bellard | nvram_set_word(nvram, 0x54, width);
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151 | 6f7e9aec | bellard | nvram_set_word(nvram, 0x56, height);
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152 | 6f7e9aec | bellard | nvram_set_word(nvram, 0x58, depth);
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153 | b6f479d3 | bellard | |
154 | 6f7e9aec | bellard | // Sun4m specific use
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155 | e80cfcfc | bellard | i = 0x1fd8;
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156 | 819385c5 | bellard | m48t59_write(nvram, i++, 0x01);
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157 | 36cd9210 | blueswir1 | m48t59_write(nvram, i++, machine_id); |
158 | e80cfcfc | bellard | j = 0;
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159 | 819385c5 | bellard | m48t59_write(nvram, i++, macaddr[j++]); |
160 | 819385c5 | bellard | m48t59_write(nvram, i++, macaddr[j++]); |
161 | 819385c5 | bellard | m48t59_write(nvram, i++, macaddr[j++]); |
162 | 819385c5 | bellard | m48t59_write(nvram, i++, macaddr[j++]); |
163 | 819385c5 | bellard | m48t59_write(nvram, i++, macaddr[j++]); |
164 | 819385c5 | bellard | m48t59_write(nvram, i, macaddr[j]); |
165 | e80cfcfc | bellard | |
166 | e80cfcfc | bellard | /* Calculate checksum */
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167 | e80cfcfc | bellard | for (i = 0x1fd8; i < 0x1fe7; i++) { |
168 | 819385c5 | bellard | tmp ^= m48t59_read(nvram, i); |
169 | e80cfcfc | bellard | } |
170 | 819385c5 | bellard | m48t59_write(nvram, 0x1fe7, tmp);
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171 | e80cfcfc | bellard | } |
172 | e80cfcfc | bellard | |
173 | e80cfcfc | bellard | static void *slavio_intctl; |
174 | e80cfcfc | bellard | |
175 | e80cfcfc | bellard | void pic_info()
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176 | e80cfcfc | bellard | { |
177 | e80cfcfc | bellard | slavio_pic_info(slavio_intctl); |
178 | e80cfcfc | bellard | } |
179 | e80cfcfc | bellard | |
180 | e80cfcfc | bellard | void irq_info()
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181 | e80cfcfc | bellard | { |
182 | e80cfcfc | bellard | slavio_irq_info(slavio_intctl); |
183 | e80cfcfc | bellard | } |
184 | e80cfcfc | bellard | |
185 | e80cfcfc | bellard | void pic_set_irq(int irq, int level) |
186 | e80cfcfc | bellard | { |
187 | 52cc07d0 | blueswir1 | pic_set_irq_new(slavio_intctl, irq, level); |
188 | ba3c64fb | bellard | } |
189 | ba3c64fb | bellard | |
190 | 3475187d | bellard | static void *slavio_misc; |
191 | 3475187d | bellard | |
192 | 3475187d | bellard | void qemu_system_powerdown(void) |
193 | 3475187d | bellard | { |
194 | 3475187d | bellard | slavio_set_power_fail(slavio_misc, 1);
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195 | 3475187d | bellard | } |
196 | 3475187d | bellard | |
197 | c68ea704 | bellard | static void main_cpu_reset(void *opaque) |
198 | c68ea704 | bellard | { |
199 | c68ea704 | bellard | CPUState *env = opaque; |
200 | c68ea704 | bellard | cpu_reset(env); |
201 | c68ea704 | bellard | } |
202 | c68ea704 | bellard | |
203 | 36cd9210 | blueswir1 | static void sun4m_hw_init(const struct hwdef *hwdef, int ram_size, |
204 | 36cd9210 | blueswir1 | DisplayState *ds, const char *cpu_model) |
205 | 36cd9210 | blueswir1 | |
206 | 420557e8 | bellard | { |
207 | ba3c64fb | bellard | CPUState *env, *envs[MAX_CPUS]; |
208 | 713c45fa | bellard | unsigned int i; |
209 | 67e999be | bellard | void *iommu, *dma, *main_esp, *main_lance = NULL; |
210 | 62724a37 | blueswir1 | const sparc_def_t *def;
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211 | 420557e8 | bellard | |
212 | ba3c64fb | bellard | /* init CPUs */
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213 | 62724a37 | blueswir1 | sparc_find_by_name(cpu_model, &def); |
214 | 62724a37 | blueswir1 | if (def == NULL) { |
215 | 62724a37 | blueswir1 | fprintf(stderr, "Unable to find Sparc CPU definition\n");
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216 | 62724a37 | blueswir1 | exit(1);
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217 | 62724a37 | blueswir1 | } |
218 | ba3c64fb | bellard | for(i = 0; i < smp_cpus; i++) { |
219 | ba3c64fb | bellard | env = cpu_init(); |
220 | 62724a37 | blueswir1 | cpu_sparc_register(env, def); |
221 | ba3c64fb | bellard | envs[i] = env; |
222 | ba3c64fb | bellard | if (i != 0) |
223 | ba3c64fb | bellard | env->halted = 1;
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224 | ba3c64fb | bellard | register_savevm("cpu", i, 3, cpu_save, cpu_load, env); |
225 | ba3c64fb | bellard | qemu_register_reset(main_cpu_reset, env); |
226 | ba3c64fb | bellard | } |
227 | 420557e8 | bellard | /* allocate RAM */
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228 | 420557e8 | bellard | cpu_register_physical_memory(0, ram_size, 0); |
229 | 420557e8 | bellard | |
230 | 36cd9210 | blueswir1 | iommu = iommu_init(hwdef->iommu_base); |
231 | 36cd9210 | blueswir1 | slavio_intctl = slavio_intctl_init(hwdef->intctl_base, |
232 | e0353fe2 | blueswir1 | hwdef->intctl_base + 0x10000,
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233 | e0353fe2 | blueswir1 | &hwdef->intbit_to_level[0]);
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234 | ba3c64fb | bellard | for(i = 0; i < smp_cpus; i++) { |
235 | ba3c64fb | bellard | slavio_intctl_set_cpu(slavio_intctl, i, envs[i]); |
236 | ba3c64fb | bellard | } |
237 | 36cd9210 | blueswir1 | dma = sparc32_dma_init(hwdef->dma_base, hwdef->esp_irq, |
238 | 36cd9210 | blueswir1 | hwdef->le_irq, iommu, slavio_intctl); |
239 | ba3c64fb | bellard | |
240 | 36cd9210 | blueswir1 | tcx_init(ds, hwdef->tcx_base, phys_ram_base + ram_size, ram_size, |
241 | 36cd9210 | blueswir1 | hwdef->vram_size, graphic_width, graphic_height); |
242 | a41b2ff2 | pbrook | if (nd_table[0].vlan) { |
243 | a41b2ff2 | pbrook | if (nd_table[0].model == NULL |
244 | a41b2ff2 | pbrook | || strcmp(nd_table[0].model, "lance") == 0) { |
245 | 36cd9210 | blueswir1 | main_lance = lance_init(&nd_table[0], hwdef->le_base, dma);
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246 | a41b2ff2 | pbrook | } else {
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247 | a41b2ff2 | pbrook | fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
248 | a41b2ff2 | pbrook | exit (1);
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249 | a41b2ff2 | pbrook | } |
250 | a41b2ff2 | pbrook | } |
251 | 36cd9210 | blueswir1 | nvram = m48t59_init(0, hwdef->nvram_base, 0, hwdef->nvram_size, 8); |
252 | ba3c64fb | bellard | for (i = 0; i < MAX_CPUS; i++) { |
253 | 36cd9210 | blueswir1 | slavio_timer_init(hwdef->counter_base + i * TARGET_PAGE_SIZE, |
254 | 52cc07d0 | blueswir1 | hwdef->clock_irq, 0, i, slavio_intctl);
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255 | ba3c64fb | bellard | } |
256 | 36cd9210 | blueswir1 | slavio_timer_init(hwdef->counter_base + 0x10000, hwdef->clock1_irq, 2, |
257 | 52cc07d0 | blueswir1 | (unsigned int)-1, slavio_intctl); |
258 | 52cc07d0 | blueswir1 | slavio_serial_ms_kbd_init(hwdef->ms_kb_base, hwdef->ms_kb_irq, |
259 | 52cc07d0 | blueswir1 | slavio_intctl); |
260 | b81b3b10 | bellard | // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
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261 | b81b3b10 | bellard | // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
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262 | 36cd9210 | blueswir1 | slavio_serial_init(hwdef->serial_base, hwdef->ser_irq, |
263 | 52cc07d0 | blueswir1 | serial_hds[1], serial_hds[0], slavio_intctl); |
264 | 36cd9210 | blueswir1 | fdctrl_init(hwdef->fd_irq, 0, 1, hwdef->fd_base, fd_table); |
265 | 36cd9210 | blueswir1 | main_esp = esp_init(bs_table, hwdef->esp_base, dma); |
266 | f1587550 | ths | |
267 | f1587550 | ths | for (i = 0; i < MAX_DISKS; i++) { |
268 | f1587550 | ths | if (bs_table[i]) {
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269 | f1587550 | ths | esp_scsi_attach(main_esp, bs_table[i], i); |
270 | f1587550 | ths | } |
271 | f1587550 | ths | } |
272 | f1587550 | ths | |
273 | 52cc07d0 | blueswir1 | slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->me_irq, |
274 | 52cc07d0 | blueswir1 | slavio_intctl); |
275 | 803b3c7b | blueswir1 | if (hwdef->cs_base != (target_ulong)-1) |
276 | 803b3c7b | blueswir1 | cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); |
277 | 67e999be | bellard | sparc32_dma_set_reset_data(dma, main_esp, main_lance); |
278 | 36cd9210 | blueswir1 | } |
279 | 36cd9210 | blueswir1 | |
280 | 36cd9210 | blueswir1 | static void sun4m_load_kernel(long vram_size, int ram_size, int boot_device, |
281 | 36cd9210 | blueswir1 | const char *kernel_filename, |
282 | 36cd9210 | blueswir1 | const char *kernel_cmdline, |
283 | 36cd9210 | blueswir1 | const char *initrd_filename, |
284 | 36cd9210 | blueswir1 | int machine_id)
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285 | 36cd9210 | blueswir1 | { |
286 | 36cd9210 | blueswir1 | int ret, linux_boot;
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287 | 36cd9210 | blueswir1 | char buf[1024]; |
288 | 36cd9210 | blueswir1 | unsigned int i; |
289 | 36cd9210 | blueswir1 | long prom_offset, initrd_size, kernel_size;
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290 | 36cd9210 | blueswir1 | |
291 | 36cd9210 | blueswir1 | linux_boot = (kernel_filename != NULL);
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292 | 420557e8 | bellard | |
293 | e80cfcfc | bellard | prom_offset = ram_size + vram_size; |
294 | b3783731 | bellard | cpu_register_physical_memory(PROM_ADDR, |
295 | b3783731 | bellard | (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK,
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296 | b3783731 | bellard | prom_offset | IO_MEM_ROM); |
297 | e80cfcfc | bellard | |
298 | 0986ac3b | bellard | snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME); |
299 | 74287114 | ths | ret = load_elf(buf, 0, NULL, NULL, NULL); |
300 | e80cfcfc | bellard | if (ret < 0) { |
301 | e80cfcfc | bellard | fprintf(stderr, "qemu: could not load prom '%s'\n",
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302 | e80cfcfc | bellard | buf); |
303 | e80cfcfc | bellard | exit(1);
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304 | e80cfcfc | bellard | } |
305 | e80cfcfc | bellard | |
306 | 6f7e9aec | bellard | kernel_size = 0;
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307 | e80cfcfc | bellard | if (linux_boot) {
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308 | 74287114 | ths | kernel_size = load_elf(kernel_filename, -0xf0000000, NULL, NULL, NULL); |
309 | 6f7e9aec | bellard | if (kernel_size < 0) |
310 | 6f7e9aec | bellard | kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); |
311 | 6f7e9aec | bellard | if (kernel_size < 0) |
312 | 6f7e9aec | bellard | kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); |
313 | 6f7e9aec | bellard | if (kernel_size < 0) { |
314 | 420557e8 | bellard | fprintf(stderr, "qemu: could not load kernel '%s'\n",
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315 | e80cfcfc | bellard | kernel_filename); |
316 | e80cfcfc | bellard | exit(1);
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317 | 420557e8 | bellard | } |
318 | 713c45fa | bellard | |
319 | 713c45fa | bellard | /* load initrd */
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320 | 713c45fa | bellard | initrd_size = 0;
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321 | 713c45fa | bellard | if (initrd_filename) {
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322 | 713c45fa | bellard | initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR); |
323 | 713c45fa | bellard | if (initrd_size < 0) { |
324 | 713c45fa | bellard | fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
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325 | 713c45fa | bellard | initrd_filename); |
326 | 713c45fa | bellard | exit(1);
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327 | 713c45fa | bellard | } |
328 | 713c45fa | bellard | } |
329 | 713c45fa | bellard | if (initrd_size > 0) { |
330 | 713c45fa | bellard | for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
331 | 713c45fa | bellard | if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i)
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332 | 713c45fa | bellard | == 0x48647253) { // HdrS |
333 | 713c45fa | bellard | stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
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334 | 713c45fa | bellard | stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size);
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335 | 713c45fa | bellard | break;
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336 | 713c45fa | bellard | } |
337 | 713c45fa | bellard | } |
338 | 713c45fa | bellard | } |
339 | 420557e8 | bellard | } |
340 | 36cd9210 | blueswir1 | nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
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341 | 36cd9210 | blueswir1 | boot_device, ram_size, kernel_size, graphic_width, |
342 | 36cd9210 | blueswir1 | graphic_height, graphic_depth, machine_id); |
343 | 36cd9210 | blueswir1 | } |
344 | 36cd9210 | blueswir1 | |
345 | 36cd9210 | blueswir1 | static const struct hwdef hwdefs[] = { |
346 | 36cd9210 | blueswir1 | /* SS-5 */
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347 | 36cd9210 | blueswir1 | { |
348 | 36cd9210 | blueswir1 | .iommu_base = 0x10000000,
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349 | 36cd9210 | blueswir1 | .tcx_base = 0x50000000,
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350 | 36cd9210 | blueswir1 | .cs_base = 0x6c000000,
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351 | 36cd9210 | blueswir1 | .slavio_base = 0x71000000,
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352 | 36cd9210 | blueswir1 | .ms_kb_base = 0x71000000,
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353 | 36cd9210 | blueswir1 | .serial_base = 0x71100000,
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354 | 36cd9210 | blueswir1 | .nvram_base = 0x71200000,
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355 | 36cd9210 | blueswir1 | .fd_base = 0x71400000,
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356 | 36cd9210 | blueswir1 | .counter_base = 0x71d00000,
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357 | 36cd9210 | blueswir1 | .intctl_base = 0x71e00000,
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358 | 36cd9210 | blueswir1 | .dma_base = 0x78400000,
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359 | 36cd9210 | blueswir1 | .esp_base = 0x78800000,
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360 | 36cd9210 | blueswir1 | .le_base = 0x78c00000,
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361 | 36cd9210 | blueswir1 | .vram_size = 0x00100000,
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362 | 36cd9210 | blueswir1 | .nvram_size = 0x2000,
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363 | 36cd9210 | blueswir1 | .esp_irq = 18,
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364 | 36cd9210 | blueswir1 | .le_irq = 16,
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365 | 36cd9210 | blueswir1 | .clock_irq = 7,
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366 | 36cd9210 | blueswir1 | .clock1_irq = 19,
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367 | 36cd9210 | blueswir1 | .ms_kb_irq = 14,
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368 | 36cd9210 | blueswir1 | .ser_irq = 15,
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369 | 36cd9210 | blueswir1 | .fd_irq = 22,
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370 | 36cd9210 | blueswir1 | .me_irq = 30,
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371 | 36cd9210 | blueswir1 | .cs_irq = 5,
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372 | 36cd9210 | blueswir1 | .machine_id = 0x80,
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373 | e0353fe2 | blueswir1 | .intbit_to_level = { |
374 | e0353fe2 | blueswir1 | 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
375 | e0353fe2 | blueswir1 | 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
376 | e0353fe2 | blueswir1 | }, |
377 | e0353fe2 | blueswir1 | }, |
378 | e0353fe2 | blueswir1 | /* SS-10 */
|
379 | e0353fe2 | blueswir1 | { |
380 | 803b3c7b | blueswir1 | .iommu_base = 0xe0000000, // XXX Actually at 0xfe0000000ULL (36 bits) |
381 | 803b3c7b | blueswir1 | .tcx_base = 0x21000000, // 0xe21000000ULL, |
382 | 803b3c7b | blueswir1 | .cs_base = -1,
|
383 | 803b3c7b | blueswir1 | .slavio_base = 0xf1000000, // 0xff1000000ULL, |
384 | 803b3c7b | blueswir1 | .ms_kb_base = 0xf1000000, // 0xff1000000ULL, |
385 | 803b3c7b | blueswir1 | .serial_base = 0xf1100000, // 0xff1100000ULL, |
386 | 803b3c7b | blueswir1 | .nvram_base = 0xf1200000, // 0xff1200000ULL, |
387 | 803b3c7b | blueswir1 | .fd_base = 0xf1700000, // 0xff1700000ULL, |
388 | 803b3c7b | blueswir1 | .counter_base = 0xf1300000, // 0xff1300000ULL, |
389 | 803b3c7b | blueswir1 | .intctl_base = 0xf1400000, // 0xff1400000ULL, |
390 | 803b3c7b | blueswir1 | .dma_base = 0xf0400000, // 0xef0400000ULL, |
391 | 803b3c7b | blueswir1 | .esp_base = 0xf0800000, // 0xef0800000ULL, |
392 | 803b3c7b | blueswir1 | .le_base = 0xf0c00000, // 0xef0c00000ULL, |
393 | e0353fe2 | blueswir1 | .vram_size = 0x00100000,
|
394 | e0353fe2 | blueswir1 | .nvram_size = 0x2000,
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395 | e0353fe2 | blueswir1 | .esp_irq = 18,
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396 | e0353fe2 | blueswir1 | .le_irq = 16,
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397 | e0353fe2 | blueswir1 | .clock_irq = 7,
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398 | e0353fe2 | blueswir1 | .clock1_irq = 19,
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399 | e0353fe2 | blueswir1 | .ms_kb_irq = 14,
|
400 | e0353fe2 | blueswir1 | .ser_irq = 15,
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401 | e0353fe2 | blueswir1 | .fd_irq = 22,
|
402 | e0353fe2 | blueswir1 | .me_irq = 30,
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403 | 803b3c7b | blueswir1 | .cs_irq = -1,
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404 | 803b3c7b | blueswir1 | .machine_id = 0x72,
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405 | e0353fe2 | blueswir1 | .intbit_to_level = { |
406 | e0353fe2 | blueswir1 | 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
407 | e0353fe2 | blueswir1 | 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
408 | e0353fe2 | blueswir1 | }, |
409 | 36cd9210 | blueswir1 | }, |
410 | 36cd9210 | blueswir1 | }; |
411 | 36cd9210 | blueswir1 | |
412 | 36cd9210 | blueswir1 | static void sun4m_common_init(int ram_size, int boot_device, DisplayState *ds, |
413 | 36cd9210 | blueswir1 | const char *kernel_filename, const char *kernel_cmdline, |
414 | 36cd9210 | blueswir1 | const char *initrd_filename, const char *cpu_model, |
415 | 36cd9210 | blueswir1 | unsigned int machine) |
416 | 36cd9210 | blueswir1 | { |
417 | 36cd9210 | blueswir1 | sun4m_hw_init(&hwdefs[machine], ram_size, ds, cpu_model); |
418 | 36cd9210 | blueswir1 | |
419 | 36cd9210 | blueswir1 | sun4m_load_kernel(hwdefs[machine].vram_size, ram_size, boot_device, |
420 | 36cd9210 | blueswir1 | kernel_filename, kernel_cmdline, initrd_filename, |
421 | 36cd9210 | blueswir1 | hwdefs[machine].machine_id); |
422 | 36cd9210 | blueswir1 | } |
423 | 36cd9210 | blueswir1 | |
424 | 36cd9210 | blueswir1 | /* SPARCstation 5 hardware initialisation */
|
425 | 36cd9210 | blueswir1 | static void ss5_init(int ram_size, int vga_ram_size, int boot_device, |
426 | 36cd9210 | blueswir1 | DisplayState *ds, const char **fd_filename, int snapshot, |
427 | 36cd9210 | blueswir1 | const char *kernel_filename, const char *kernel_cmdline, |
428 | 36cd9210 | blueswir1 | const char *initrd_filename, const char *cpu_model) |
429 | 36cd9210 | blueswir1 | { |
430 | 36cd9210 | blueswir1 | if (cpu_model == NULL) |
431 | 36cd9210 | blueswir1 | cpu_model = "Fujitsu MB86904";
|
432 | 36cd9210 | blueswir1 | sun4m_common_init(ram_size, boot_device, ds, kernel_filename, |
433 | 36cd9210 | blueswir1 | kernel_cmdline, initrd_filename, cpu_model, |
434 | 36cd9210 | blueswir1 | 0);
|
435 | 420557e8 | bellard | } |
436 | c0e564d5 | bellard | |
437 | e0353fe2 | blueswir1 | /* SPARCstation 10 hardware initialisation */
|
438 | e0353fe2 | blueswir1 | static void ss10_init(int ram_size, int vga_ram_size, int boot_device, |
439 | e0353fe2 | blueswir1 | DisplayState *ds, const char **fd_filename, int snapshot, |
440 | e0353fe2 | blueswir1 | const char *kernel_filename, const char *kernel_cmdline, |
441 | e0353fe2 | blueswir1 | const char *initrd_filename, const char *cpu_model) |
442 | e0353fe2 | blueswir1 | { |
443 | e0353fe2 | blueswir1 | if (cpu_model == NULL) |
444 | e0353fe2 | blueswir1 | cpu_model = "TI SuperSparc II";
|
445 | e0353fe2 | blueswir1 | sun4m_common_init(ram_size, boot_device, ds, kernel_filename, |
446 | e0353fe2 | blueswir1 | kernel_cmdline, initrd_filename, cpu_model, |
447 | e0353fe2 | blueswir1 | 1);
|
448 | e0353fe2 | blueswir1 | } |
449 | e0353fe2 | blueswir1 | |
450 | 36cd9210 | blueswir1 | QEMUMachine ss5_machine = { |
451 | 36cd9210 | blueswir1 | "SS-5",
|
452 | 36cd9210 | blueswir1 | "Sun4m platform, SPARCstation 5",
|
453 | 36cd9210 | blueswir1 | ss5_init, |
454 | c0e564d5 | bellard | }; |
455 | e0353fe2 | blueswir1 | |
456 | e0353fe2 | blueswir1 | QEMUMachine ss10_machine = { |
457 | e0353fe2 | blueswir1 | "SS-10",
|
458 | e0353fe2 | blueswir1 | "Sun4m platform, SPARCstation 10",
|
459 | e0353fe2 | blueswir1 | ss10_init, |
460 | e0353fe2 | blueswir1 | }; |