-
Notifications
You must be signed in to change notification settings - Fork 0
/
memmap.t2t
179 lines (156 loc) · 7.07 KB
/
memmap.t2t
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
= Memory map =[memmap]
Map of the physical memory and I/O space as seen by the Application Processor.
== Buses ==
|| AP address | ARM7 address | Name | Description ||
| 0x20000000 | ? | AP AHB | AHB peripherals for the application processor |
| 0x40000000 | 0x40000000 | Global bus | Low speed APB peripherals and configuration registers shared across cores |
| 0x70000000 | | AP APB | UART/I2C/I2S for the application processor |
== AXI/AHB peripherals ==[axi]
|| Range | Region size (w/o mirrors) | Description ||
| 0x00000000-0x00000fff | 0x1000 | IRAM0 |
| 0x00001000-0x00001fff | 0x1000 | IRAM0H |
| 0x10000000-0x1000ffff | 0x10000 | ARM Coresight |
| 0x12000000-0x1200ffff | 0x10000 | ARM Cortex-A7 peripherals |
| 0x12001000-0x12001fff | 0x1000 | GIC dist registers |
| 0x12002000-0x12002fff | 0x1000 | GIC CPU registers |
| 0x20100000-0x20103fff | 0x4000 | AP DMA |
| 0x20200000-0x20200fff | 0x1000 | USB |
| 0x20300000-0x20300fff | 0x1000 | SDIO0 |
| 0x20400000-0x20400fff | 0x1000 | SDIO1 |
| 0x20500000-0x20500fff | 0x1000 | SDIO2 |
| 0x20600000-0x20600fff | 0x1000 | SDIO3/eMMC |
| 0x20700000-0x20700fff | 0x1000 | DRM |
| 0x20800000-0x20800fff | 0x1000 | LCDC / FB0 |
| 0x20900000-0x20900fff | 0x1000 | LCDC1 |
| 0x20a00000-0x20a00fff | 0x1000 | GSP (scaler) |
| 0x20b00000-0x20b07fff | 0x8000 | GSP IOMMU page table |
| 0x20b08000-0x20b0ffff | 0x8000 | GSP IOMMU control |
| 0x20d00000-0x20d00fff | 0x1000 | HW spinlock 0 |
| 0x20e00000-0x20e0ffff | 0x10000 | [AHB control #apahb] |
| 0x20f00000-0x20f0???? | 0x???? | AHB bus monitor |
| 0x21200000-0x21200fff | 0x1000 | ZIP encoder |
| 0x21300000-0x21300fff | 0x1000 | ZIP decoder |
| 0x21400000-0x2140???? | 0x???? | ? (present but unknown) |
| 0x21500000-0x21500fff | 0x1000 | ABP clock generation |
| 0x21800000-0x21800fff | 0x1000 | FB1 |
| 0x30000000-0x3000ffff | 0x1000 | LPDDR2 |
| 0x30010000-0x3001ffff | 0x1000 | LPDDR2_PHY |
| 0x30020000-0x3002ffff | 0x10000 | [PUB #pubapb] |
| 0x30040000-0x3005ffff | 0x20000 | AXI bus monitor 0 |
| 0x40000000-0x40001fff | 0x2000 | AUDIO? |
| 0x40010000-0x40010fff | 0x1000 | AUDIO_IF? |
| 0x40020000-0x4002ffff | 0x10000 | VBC r2p0 |
| 0x40030000-0x40030fff | 0x1000 | ADI bus control |
| 0x40038000-0x40038fff | 0x1000 | [ADI bus #adi] |
| 0x40040000-0x40040fff | 0x1000 | SYSTIMER_CMP (check) |
| 0x40050000-0x40050fff | 0x1000 | GP timer 0 |
| 0x40060000-0x40060fff | 0x1000 | HW spinlock 1 |
| 0x40070000-0x40070fff | 0x1000 | RFSPI (check) |
| 0x400a0000-0x400a0fff | 0x1000 | Send MBOX |
| 0x400a8000-0x400a8fff | 0x1000 | Receive MBOX |
| 0x40100000-0x40103fff | 0x4000 | AON DMA |
| 0x40200000-0x40200fff | 0x1000 | INT (MUX)|
| 0x40210000-0x40210fff | 0x1000 | EIC GPIO |
| 0x40220000-0x40220fff | 0x1000 | AP timer 0 |
| 0x40230000-0x40230fff | 0x1000 | [SYSCNT #syscnt] |
| 0x40240000-0x40240fff | 0x1000 | [UID eFuse #efuse] |
| 0x40250000-0x40250fff | 0x1000 | [Keypad #keypad] |
| 0x40260000-0x40260fff | 0x1000 | PWM |
| 0x40270000-0x40270fff | 0x1000 | FM |
| 0x40280000-0x40280fff | 0x1000 | GPIO GPIO |
| 0x40290000-0x40290fff | 0x1000 | Watchdog |
| 0x402a0000-0x402a0fff | 0x1000 | Pin muxing |
| 0x402b0000-0x402bffff | 0x10000 | [Power Management Unit #pmu] |
| 0x402c0000-0x402c0fff | 0x1000 | IPI |
| 0x402d0000-0x402d0fff | 0x1000 | AON clock generation |
| 0x402e0000-0x402effff | 0x10000 | [AON APB control #aonapb] |
| 0x402f0000-0x402f0fff | 0x1000 | Thermal |
| 0x40310000-0x40310fff | 0x1000 | Cortex-A7 watchdog |
| 0x40320000-0x40320fff | 0x1000 | AP timer 1 |
| 0x40330000-0x40330fff | 0x1000 | AP timer 2 |
| 0x50000000-0x50002fff | 0x3000 | IRAM1 |
| 0x50004000-0x5000cfff | 0x9000 | IRAM2 |
| 0x5000d000-0x50010fff | 0x4000 | IRAM3? |
| 0x50800000-0x50800fff | 0x1000 | scproc_arm7 IRAM? |
| 0x50820000-0x50820fff | 0x1000 | ARM7AHBRF (check) |
| 0x60000000-0x6000ffff | 0x10000 | MALI-400 GPU |
| 0x60100000-0x60100fff | 0x1000 | GPU APB registers |
| 0x60200000-0x60200fff | 0x1000 | GPU clock generation |
| 0x60800000-0x608fffff | 0x100000 | DCAM |
| 0x60900000-0x6090bfff | 0xc000 | VSP |
| 0x60a00000-0x60a0bfff | 0xc000 | ISP |
| 0x60b00000-0x60b07fff | 0x8000 | JPG |
| 0x60c00000-0x60cfffff | 0x100000 | CSI2 (Sensor) |
| 0x60d00000-0x60d03fff | 0x4000 | MM AHB control |
| 0x60e00000-0x60e00fff | 0x1000 | MM clock generation |
| 0x60f00000-0x60f1ffff | 0x20000 | MM IOMMU page table |
| 0x60f20000-0x60f21fff | 0x2000 | MM IOMMU control |
| 0x61000000-0x61003fff | 0x4000 | VPP |
| 0x62000000-0x62000fff | 0x1000 | Codec AHB control? |
| 0x62100000-0x62103fff | 0x4000 | CODA7L |
| 0x70000000-0x70000fff | 0x1000 | [UART0 #uart] |
| 0x70100000-0x70100fff | 0x1000 | [UART1 #uart] |
| 0x70200000-0x70200fff | 0x1000 | [UART2 #uart] |
| 0x70300000-0x70300fff | 0x1000 | [UART3 #uart] |
| 0x70400000-0x70400fff | 0x1000 | [UART4 #uart] |
| 0x70500000-0x70500fff | 0x1000 | I2C0 |
| 0x70600000-0x70600fff | 0x1000 | I2C1 |
| 0x70700000-0x70700fff | 0x1000 | I2C2 |
| 0x70800000-0x70800fff | 0x1000 | I2C3 |
| 0x70900000-0x70900fff | 0x1000 | I2C4 |
| 0x70a00000-0x70a00fff | 0x1000 | SPI0 |
| 0x70b00000-0x70b00fff | 0x1000 | SPI1 |
| 0x70c00000-0x70c00fff | 0x1000 | SPI2 |
| 0x70d00000-0x70dfffff | 0x100000 | IIS0 |
| 0x70e00000-0x70efffff | 0x100000 | IIS1 |
| 0x70f00000-0x70ffffff | 0x100000 | IIS2 |
| 0x71000000-0x710fffff | 0x100000 | IIS3 |
| 0x71100000-0x7110ffff | 0x10000 | SIM0 |
| 0x71300000-0x71301fff | 0x2000 | [AP APB enable and reset #apapb] |
| 0x71400000-0x71400fff | 0x1000 | [INTC0 #intc] |
| 0x71500000-0x71500fff | 0x1000 | [INTC1 #intc] |
| 0x71600000-0x71600fff | 0x1000 | [INTC2 #intc] |
| 0x71700000-0x71700fff | 0x1000 | [INTC3 #intc] |
| 0x80000000-0xffefffff | Variable | DDR |
| 0xfff00000-0xfff1ffff | ? | [Cortex xxx peripherals #mpcore] |
| 0xffff0000-0xffffffff | 0x8000 | Boot ROM |
== GSP AXI bus ==[gsp]
0x20000000
== AON (always on) bus ==[aon]
0x40000000
== ADI bus peripherals ==[adi]
0x40038000-0x40038fff
ADI = Analog Die Interconnect?
|| Range | Region size (w/o mirrors) | Description ||
| 0x020-0x03f | 0x20 | PWM |
| 0x040-0x07f | 0x40 | Watchdog |
| 0x080-0x0ff | 0x80 | RTC |
| 0x100-0x17f | 0x80 | EIC GPIO |
| 0x180-0x??? | 0x?? | PIN |
| 0x200-0x2?? | 0x?? | [ANA_EFUSE #ana_efuse] |
| 0x280-0x2?? | 0x?? | Thermal |
| 0x300-0x37f | 0x80 | ADC |
| 0x380-0x3bf | 0x40 | ANA_CTL_INT |
| 0x3c0-0x3ff | 0x40 | ANA_BTLC_INT |
| 0x400-0x47f | 0x80 | ANA_AUDIFA_INT |
| 0x480-0x4ff | 0x80 | GPIO GPIO |
| 0x500-0x5ff | 0x100 | ANA_FPU_INT |
| 0x600-0x6ff | 0x100 | ANA_AUDCFGA_INT |
| 0x700-0x7ff | 0x100 | ANA_HDT_INT |
| 0x800-0x8ff | 0x100 | ANA_CTL_GLB |
== MM AXI bus ==[mm]
0x60000000
== APB peripherals ==[apb]
I/O layout of APB peripherals region.
|| Range | Region size (w/o mirrors) | Description ||
| 0x-0x | 0x | SIM0 |
| 0x-0x | 0x | AP_CKG |
== MPCore peripherals ==[mpcore]
I/O layout of Cortex A9 peripherals region.
|| Range | Region size (w/o mirrors) | Description ||
| 0xfff00000-0xfff000ff | 0x100 | A9 SCU |
| 0xfff00100-0xfff001ff | 0x100? | A9 Interrupt controller INT |
| 0xfff00200-0xfff002ff | 0x100? | A9 Global Timer |
| 0xfff00600-0xfff006ff | 0x100? | A9 Timer |
| 0xfff01000-0xfff010ff | 0x1000 | A9 Interrupt controller DIST |
| 0xfff10000-0xfff1ffff | ? | L2 cache controller |