| 72 |
72 |
/* allocate RAM */
|
| 73 |
73 |
phys_ram = qemu_ram_alloc(ram_size);
|
| 74 |
74 |
cpu_register_physical_memory(0x40000000, ram_size, phys_ram | IO_MEM_RAM);
|
| 75 |
|
/* Unached mapping. */
|
| 76 |
|
cpu_register_physical_memory(0xc0000000, ram_size, phys_ram | IO_MEM_RAM);
|
| 77 |
75 |
|
| 78 |
76 |
/* The ETRAX-FS has 128Kb on chip ram, the docs refer to it as the
|
| 79 |
|
internal memory. Cached and uncached mappings. */
|
|
77 |
internal memory. */
|
| 80 |
78 |
phys_intmem = qemu_ram_alloc(INTMEM_SIZE);
|
| 81 |
|
cpu_register_physical_memory(0xb8000000, INTMEM_SIZE,
|
| 82 |
|
phys_intmem | IO_MEM_RAM);
|
| 83 |
79 |
cpu_register_physical_memory(0x38000000, INTMEM_SIZE,
|
| 84 |
80 |
phys_intmem | IO_MEM_RAM);
|
| 85 |
81 |
|
| 86 |
82 |
|
| 87 |
83 |
phys_flash = qemu_ram_alloc(FLASH_SIZE);
|
| 88 |
84 |
i = drive_get_index(IF_PFLASH, 0, 0);
|
| 89 |
|
pflash_cfi02_register(0x80000000, phys_flash,
|
| 90 |
|
drives_table[i].bdrv, (64 * 1024),
|
| 91 |
|
FLASH_SIZE >> 16,
|
| 92 |
|
1, 2, 0x0000, 0x0000, 0x0000, 0x0000,
|
| 93 |
|
0x555, 0x2aa);
|
| 94 |
85 |
pflash_cfi02_register(0x0, phys_flash,
|
| 95 |
86 |
drives_table[i].bdrv, (64 * 1024),
|
| 96 |
87 |
FLASH_SIZE >> 16,
|
| 97 |
88 |
1, 2, 0x0000, 0x0000, 0x0000, 0x0000,
|
| 98 |
89 |
0x555, 0x2aa);
|
| 99 |
|
pic = etraxfs_pic_init(env, 0xb001c000);
|
| 100 |
|
etraxfs_dmac = etraxfs_dmac_init(env, 0xb0000000, 10);
|
|
90 |
pic = etraxfs_pic_init(env, 0x3001c000);
|
|
91 |
etraxfs_dmac = etraxfs_dmac_init(env, 0x30000000, 10);
|
| 101 |
92 |
for (i = 0; i < 10; i++) {
|
| 102 |
93 |
/* On ETRAX, odd numbered channels are inputs. */
|
| 103 |
94 |
etraxfs_dmac_connect(etraxfs_dmac, i, pic->irq + 7 + i, i & 1);
|
| 104 |
95 |
}
|
| 105 |
96 |
|
| 106 |
97 |
/* Add the two ethernet blocks. */
|
| 107 |
|
eth[0] = etraxfs_eth_init(&nd_table[0], env, pic->irq + 25, 0xb0034000);
|
|
98 |
eth[0] = etraxfs_eth_init(&nd_table[0], env, pic->irq + 25, 0x30034000);
|
| 108 |
99 |
if (nb_nics > 1)
|
| 109 |
|
eth[1] = etraxfs_eth_init(&nd_table[1], env, pic->irq + 26, 0xb0036000);
|
|
100 |
eth[1] = etraxfs_eth_init(&nd_table[1], env, pic->irq + 26, 0x30036000);
|
| 110 |
101 |
|
| 111 |
102 |
/* The DMA Connector block is missing, hardwire things for now. */
|
| 112 |
103 |
etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth[0]);
|
| ... | ... | |
| 117 |
108 |
}
|
| 118 |
109 |
|
| 119 |
110 |
/* 2 timers. */
|
| 120 |
|
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb001e000);
|
| 121 |
|
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb005e000);
|
|
111 |
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0x3001e000);
|
|
112 |
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0x3005e000);
|
| 122 |
113 |
|
| 123 |
114 |
for (i = 0; i < 4; i++) {
|
| 124 |
115 |
if (serial_hds[i]) {
|
| 125 |
116 |
etraxfs_ser_init(env, pic->irq + 0x14 + i,
|
| 126 |
|
serial_hds[i], 0xb0026000 + i * 0x2000);
|
|
117 |
serial_hds[i], 0x30026000 + i * 0x2000);
|
| 127 |
118 |
}
|
| 128 |
119 |
}
|
| 129 |
120 |
|