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1.1 root 1: /*
2: * PXA270-based Intel Mainstone platforms.
3: *
4: * Copyright (c) 2007 by Armin Kuster <[email protected]> or
5: * <[email protected]>
6: *
7: * Code based on spitz platform by Andrzej Zaborowski <[email protected]>
8: *
9: * This code is licensed under the GNU GPL v2.
10: */
11: #include "hw.h"
12: #include "pxa.h"
13: #include "arm-misc.h"
14: #include "net.h"
15: #include "devices.h"
16: #include "boards.h"
17: #include "mainstone.h"
18: #include "sysemu.h"
19: #include "flash.h"
20:
21: static struct keymap map[0xE0] = {
22: [0 ... 0xDF] = { -1, -1 },
23: [0x1e] = {0,0}, /* a */
24: [0x30] = {0,1}, /* b */
25: [0x2e] = {0,2}, /* c */
26: [0x20] = {0,3}, /* d */
27: [0x12] = {0,4}, /* e */
28: [0x21] = {0,5}, /* f */
29: [0x22] = {1,0}, /* g */
30: [0x23] = {1,1}, /* h */
31: [0x17] = {1,2}, /* i */
32: [0x24] = {1,3}, /* j */
33: [0x25] = {1,4}, /* k */
34: [0x26] = {1,5}, /* l */
35: [0x32] = {2,0}, /* m */
36: [0x31] = {2,1}, /* n */
37: [0x18] = {2,2}, /* o */
38: [0x19] = {2,3}, /* p */
39: [0x10] = {2,4}, /* q */
40: [0x13] = {2,5}, /* r */
41: [0x1f] = {3,0}, /* s */
42: [0x14] = {3,1}, /* t */
43: [0x16] = {3,2}, /* u */
44: [0x2f] = {3,3}, /* v */
45: [0x11] = {3,4}, /* w */
46: [0x2d] = {3,5}, /* x */
47: [0x15] = {4,2}, /* y */
48: [0x2c] = {4,3}, /* z */
49: [0xc7] = {5,0}, /* Home */
50: [0x2a] = {5,1}, /* shift */
51: [0x39] = {5,2}, /* space */
52: [0x39] = {5,3}, /* space */
53: [0x1c] = {5,5}, /* enter */
54: [0xc8] = {6,0}, /* up */
55: [0xd0] = {6,1}, /* down */
56: [0xcb] = {6,2}, /* left */
57: [0xcd] = {6,3}, /* right */
58: };
59:
60: enum mainstone_model_e { mainstone };
61:
62: static void mainstone_common_init(int ram_size, int vga_ram_size,
63: DisplayState *ds, const char *kernel_filename,
64: const char *kernel_cmdline, const char *initrd_filename,
65: const char *cpu_model, enum mainstone_model_e model, int arm_id)
66: {
67: uint32_t mainstone_ram = 0x04000000;
68: uint32_t mainstone_rom = 0x00800000;
69: uint32_t mainstone_flash = 0x02000000;
70: uint32_t sector_len = 256 * 1024;
71: target_phys_addr_t mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
72: struct pxa2xx_state_s *cpu;
73: qemu_irq *mst_irq;
74: int i, index;
75:
76: if (!cpu_model)
77: cpu_model = "pxa270-c5";
78:
79: /* Setup CPU & memory */
80: if (ram_size < mainstone_ram + mainstone_rom + 2 * mainstone_flash +
81: PXA2XX_INTERNAL_SIZE) {
82: fprintf(stderr, "This platform requires %i bytes of memory\n",
83: mainstone_ram + mainstone_rom + 2 * mainstone_flash +
84: PXA2XX_INTERNAL_SIZE);
85: exit(1);
86: }
87:
88: cpu = pxa270_init(mainstone_ram, ds, cpu_model);
89: cpu_register_physical_memory(0, mainstone_rom,
90: qemu_ram_alloc(mainstone_rom) | IO_MEM_ROM);
91:
92: /* Setup initial (reset) machine state */
93: cpu->env->regs[15] = PXA2XX_SDRAM_BASE;
94:
95: /* There are two 32MiB flash devices on the board */
96: for (i = 0; i < 2; i ++) {
97: index = drive_get_index(IF_PFLASH, 0, i);
98: if (index == -1) {
99: fprintf(stderr, "Two flash images must be given with the "
100: "'pflash' parameter\n");
101: exit(1);
102: }
103:
104: if (!pflash_cfi01_register(mainstone_flash_base[i],
105: qemu_ram_alloc(mainstone_flash),
106: drives_table[index].bdrv, sector_len,
107: mainstone_flash / sector_len, 4, 0, 0, 0, 0)) {
108: fprintf(stderr, "qemu: Error registering flash memory.\n");
109: exit(1);
110: }
111: }
112:
113: mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0);
114:
115: /* setup keypad */
116: printf("map addr %p\n", &map);
117: pxa27x_register_keypad(cpu->kp, map, 0xe0);
118:
119: /* MMC/SD host */
120: pxa2xx_mmci_handlers(cpu->mmc, NULL, mst_irq[MMC_IRQ]);
121:
122: smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
123:
124: arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline,
125: initrd_filename, arm_id, PXA2XX_SDRAM_BASE);
126: }
127:
128: static void mainstone_init(int ram_size, int vga_ram_size,
129: const char *boot_device, DisplayState *ds,
130: const char *kernel_filename, const char *kernel_cmdline,
131: const char *initrd_filename, const char *cpu_model)
132: {
133: mainstone_common_init(ram_size, vga_ram_size, ds, kernel_filename,
134: kernel_cmdline, initrd_filename, cpu_model, mainstone, 0x196);
135: }
136:
137: QEMUMachine mainstone2_machine = {
138: "mainstone",
139: "Mainstone II (PXA27x)",
140: mainstone_init,
141: };
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