root / hw / gumstix.c @ e1a068b2
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1 | 05ee37eb | balrog | /*
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2 | 05ee37eb | balrog | * Gumstix Platforms
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3 | 05ee37eb | balrog | *
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4 | 05ee37eb | balrog | * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
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5 | 05ee37eb | balrog | *
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6 | 05ee37eb | balrog | * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
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7 | 05ee37eb | balrog | *
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8 | 05ee37eb | balrog | * This code is licensed under the GNU GPL v2.
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9 | 05ee37eb | balrog | */
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10 | 3e3f6754 | balrog | |
11 | 3e3f6754 | balrog | /*
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12 | 3e3f6754 | balrog | * Example usage:
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13 | 3e3f6754 | balrog | *
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14 | 3e3f6754 | balrog | * connex:
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15 | 3e3f6754 | balrog | * =======
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16 | 3e3f6754 | balrog | * create image:
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17 | 3e3f6754 | balrog | * # dd of=flash bs=1k count=16k if=/dev/zero
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18 | 3e3f6754 | balrog | * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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19 | 3e3f6754 | balrog | * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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20 | 3e3f6754 | balrog | * start it:
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21 | 3e3f6754 | balrog | * # qemu-system-arm -M connex -pflash flash -monitor null -nographic
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22 | 3e3f6754 | balrog | *
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23 | 3e3f6754 | balrog | * verdex:
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24 | 3e3f6754 | balrog | * =======
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25 | 3e3f6754 | balrog | * create image:
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26 | 3e3f6754 | balrog | * # dd of=flash bs=1k count=32k if=/dev/zero
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27 | 3e3f6754 | balrog | * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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28 | 3e3f6754 | balrog | * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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29 | 3e3f6754 | balrog | * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
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30 | 3e3f6754 | balrog | * start it:
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31 | 3e3f6754 | balrog | * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
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32 | 3e3f6754 | balrog | */
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33 | 05ee37eb | balrog | |
34 | 87ecb68b | pbrook | #include "hw.h" |
35 | 87ecb68b | pbrook | #include "pxa.h" |
36 | 87ecb68b | pbrook | #include "net.h" |
37 | 87ecb68b | pbrook | #include "flash.h" |
38 | 87ecb68b | pbrook | #include "sysemu.h" |
39 | 87ecb68b | pbrook | #include "devices.h" |
40 | 87ecb68b | pbrook | #include "boards.h" |
41 | 05ee37eb | balrog | |
42 | 1fc678cc | balrog | static const int sector_len = 128 * 1024; |
43 | 1fc678cc | balrog | |
44 | c227f099 | Anthony Liguori | static void connex_init(ram_addr_t ram_size, |
45 | 3023f332 | aliguori | const char *boot_device, |
46 | 3e3f6754 | balrog | const char *kernel_filename, const char *kernel_cmdline, |
47 | 3e3f6754 | balrog | const char *initrd_filename, const char *cpu_model) |
48 | 05ee37eb | balrog | { |
49 | bc24a225 | Paul Brook | PXA2xxState *cpu; |
50 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
51 | 3d08ff69 | Blue Swirl | int be;
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52 | 05ee37eb | balrog | |
53 | 3e3f6754 | balrog | uint32_t connex_rom = 0x01000000;
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54 | 3e3f6754 | balrog | uint32_t connex_ram = 0x04000000;
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55 | 05ee37eb | balrog | |
56 | 3023f332 | aliguori | cpu = pxa255_init(connex_ram); |
57 | 05ee37eb | balrog | |
58 | 751c6a17 | Gerd Hoffmann | dinfo = drive_get(IF_PFLASH, 0, 0); |
59 | 751c6a17 | Gerd Hoffmann | if (!dinfo) {
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60 | 05ee37eb | balrog | fprintf(stderr, "A flash image must be given with the "
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61 | 05ee37eb | balrog | "'pflash' parameter\n");
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62 | 05ee37eb | balrog | exit(1);
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63 | 05ee37eb | balrog | } |
64 | 05ee37eb | balrog | |
65 | 3d08ff69 | Blue Swirl | #ifdef TARGET_WORDS_BIGENDIAN
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66 | 3d08ff69 | Blue Swirl | be = 1;
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67 | 3d08ff69 | Blue Swirl | #else
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68 | 3d08ff69 | Blue Swirl | be = 0;
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69 | 3d08ff69 | Blue Swirl | #endif
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70 | 1724f049 | Alex Williamson | if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(NULL, "connext.rom", |
71 | 1724f049 | Alex Williamson | connex_rom), |
72 | 3d08ff69 | Blue Swirl | dinfo->bdrv, sector_len, connex_rom / sector_len, |
73 | 3d08ff69 | Blue Swirl | 2, 0, 0, 0, 0, be)) { |
74 | 3e3f6754 | balrog | fprintf(stderr, "qemu: Error registering flash memory.\n");
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75 | 05ee37eb | balrog | exit(1);
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76 | 05ee37eb | balrog | } |
77 | 05ee37eb | balrog | |
78 | 5697ff6b | balrog | /* Interrupt line of NIC is connected to GPIO line 36 */
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79 | 38641a52 | balrog | smc91c111_init(&nd_table[0], 0x04000300, |
80 | 38641a52 | balrog | pxa2xx_gpio_in_get(cpu->gpio)[36]);
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81 | 05ee37eb | balrog | } |
82 | 05ee37eb | balrog | |
83 | c227f099 | Anthony Liguori | static void verdex_init(ram_addr_t ram_size, |
84 | 3023f332 | aliguori | const char *boot_device, |
85 | 05ee37eb | balrog | const char *kernel_filename, const char *kernel_cmdline, |
86 | 05ee37eb | balrog | const char *initrd_filename, const char *cpu_model) |
87 | 05ee37eb | balrog | { |
88 | bc24a225 | Paul Brook | PXA2xxState *cpu; |
89 | 751c6a17 | Gerd Hoffmann | DriveInfo *dinfo; |
90 | 3d08ff69 | Blue Swirl | int be;
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91 | 3e3f6754 | balrog | |
92 | 3e3f6754 | balrog | uint32_t verdex_rom = 0x02000000;
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93 | 3e3f6754 | balrog | uint32_t verdex_ram = 0x10000000;
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94 | 3e3f6754 | balrog | |
95 | 3023f332 | aliguori | cpu = pxa270_init(verdex_ram, cpu_model ?: "pxa270-c0");
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96 | 3e3f6754 | balrog | |
97 | 751c6a17 | Gerd Hoffmann | dinfo = drive_get(IF_PFLASH, 0, 0); |
98 | 751c6a17 | Gerd Hoffmann | if (!dinfo) {
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99 | 3e3f6754 | balrog | fprintf(stderr, "A flash image must be given with the "
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100 | 3e3f6754 | balrog | "'pflash' parameter\n");
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101 | 3e3f6754 | balrog | exit(1);
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102 | 3e3f6754 | balrog | } |
103 | 3e3f6754 | balrog | |
104 | 3d08ff69 | Blue Swirl | #ifdef TARGET_WORDS_BIGENDIAN
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105 | 3d08ff69 | Blue Swirl | be = 1;
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106 | 3d08ff69 | Blue Swirl | #else
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107 | 3d08ff69 | Blue Swirl | be = 0;
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108 | 3d08ff69 | Blue Swirl | #endif
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109 | 1724f049 | Alex Williamson | if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(NULL, "verdex.rom", |
110 | 1724f049 | Alex Williamson | verdex_rom), |
111 | 3d08ff69 | Blue Swirl | dinfo->bdrv, sector_len, verdex_rom / sector_len, |
112 | 3d08ff69 | Blue Swirl | 2, 0, 0, 0, 0, be)) { |
113 | 3e3f6754 | balrog | fprintf(stderr, "qemu: Error registering flash memory.\n");
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114 | 3e3f6754 | balrog | exit(1);
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115 | 3e3f6754 | balrog | } |
116 | 3e3f6754 | balrog | |
117 | 3e3f6754 | balrog | /* Interrupt line of NIC is connected to GPIO line 99 */
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118 | 3e3f6754 | balrog | smc91c111_init(&nd_table[0], 0x04000300, |
119 | 3e3f6754 | balrog | pxa2xx_gpio_in_get(cpu->gpio)[99]);
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120 | 05ee37eb | balrog | } |
121 | 05ee37eb | balrog | |
122 | f80f9ec9 | Anthony Liguori | static QEMUMachine connex_machine = {
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123 | 4b32e168 | aliguori | .name = "connex",
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124 | 4b32e168 | aliguori | .desc = "Gumstix Connex (PXA255)",
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125 | 4b32e168 | aliguori | .init = connex_init, |
126 | 05ee37eb | balrog | }; |
127 | 3e3f6754 | balrog | |
128 | f80f9ec9 | Anthony Liguori | static QEMUMachine verdex_machine = {
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129 | 4b32e168 | aliguori | .name = "verdex",
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130 | 4b32e168 | aliguori | .desc = "Gumstix Verdex (PXA270)",
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131 | 4b32e168 | aliguori | .init = verdex_init, |
132 | 3e3f6754 | balrog | }; |
133 | f80f9ec9 | Anthony Liguori | |
134 | f80f9ec9 | Anthony Liguori | static void gumstix_machine_init(void) |
135 | f80f9ec9 | Anthony Liguori | { |
136 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&connex_machine); |
137 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&verdex_machine); |
138 | f80f9ec9 | Anthony Liguori | } |
139 | f80f9ec9 | Anthony Liguori | |
140 | f80f9ec9 | Anthony Liguori | machine_init(gumstix_machine_init); |