H6/Memory map
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Most of the memory map can be found in the official documentation H6 user manual, this table also includes memory regions found from other sources, e.g. the BSP.
Memory Map
| Start | End | Size | Name | Remarks |
|---|---|---|---|---|
| 0x00000000 | 0x00009FFF | 40KiB | NBROM | |
| 0x00000000 | 0x0000FFFF | 64KiB | SBROM | See also https://linux-sunxi.org/TOC0 |
| 0x00020000 | 0x00027FFF | 32KiB | SRAM A1 | |
| 0x00028000 | 0x00045FFF | 120KiB | SRAM C | |
| 0x00100000 | 0x00117FFF | 96KiB | SRAM A2 | Split into two in the manual FIXME |
| 0x01000000 | 0x013FFFFF | 4MiB | DE | Display Engine |
| 0x01420000 | 0x0143FFFF | 128KiB | DI0 | |
| 0x01800000 | 0x0183FFFF | 256KiB | GPU | |
| 0x01904000 | 0x019047FF | 2KiB | CE_NS | Crypto Engine Non-Secure |
| 0x01904800 | 0x01904FFF | 2KiB | CE_S | Crypto Engine Secure |
| 0x01905000 | 0x01905FFF | 4KiB | EMCE | Embedded Crypto Engine |
| 0x01908000 | 0x01908FFF | 4KiB | CE_KEY_SRAM | Crypto Engine Key SRAM |
| 0x01A00000 | 0x01BFFFFF | 2MiB | VE SRAM | |
| 0x01C00000 | 0x01C00FFF | 4KiB | VP9 | |
| 0x01C0E000 | 0x01C0FFFF | 8KiB | VE | |
| 0x03000000 | 0x03000FFF | 4KiB | SYS_CFG | |
| 0x03001000 | 0x03001FFF | 4KiB | CCU | |
| 0x03002000 | 0x03002FFF | 4KiB | DMAC | |
| 0x03003000 | 0x03003FFF | 4KiB | MSGBOX | |
| 0x03004000 | 0x03004FFF | 4KiB | SPINLOCK | |
| 0x03005000 | 0x03005FFF | 4KiB | HSTIMER | |
| 0x03006000 | 0x03006FFF | 4KiB | SID | See also BSP SUNXI_SID_SRAM |
| 0x03007000 | ? | ? | SMC | Secure Memory Controller Unconfirmed found in the BSP |
| 0x03008000 | ? | ? | SPC | Secure Peripheral Controller, undocumented |
| 0x03009000 | 0x030093FF | 1KiB | TIMER | |
| 0x0300A000 | 0x0300A3FF | 1KiB | PWM | |
| 0x0300B000 | 0x0300B3FF | 1KiB | PIO | Also refered to as GPIO in the user manual |
| 0x0300C000 | 0x0300C3FF | 1KiB | PSI | |
| 0x03010000 | 0x0301FFFF | 64KiB | DCU | |
| 0x03020000 | 0x0302FFFF | 64KiB | GIC | Generic Interrupt Controller |
| 0x030F0000 | 0x030FFFFF | 64KiB | IOMMU | |
| 0x04002000 | 0x04005FFF | 16KiB | DRAM_CTRL | |
| 0x04011000 | 0x04011FFF | 4KiB | NAND0 | |
| 0x04020000 | 0x04020FFF | 4KiB | SMHC0 | |
| 0x04021000 | 0x04021FFF | 4KiB | SMHC1 | |
| 0x04022000 | 0x04022FFF | 4KiB | SMHC2 | |
| 0x05000000 | 0x050003FF | 1KiB | UART0 | |
| 0x05000400 | 0x050007FF | 1KiB | UART1 | |
| 0x05000800 | 0x05000BFF | 1KiB | UART2 | |
| 0x05000C00 | 0x05000FFF | 1KiB | UART3 | |
| 0x05002000 | 0x050023FF | 1KiB | TWI0 | |
| 0x05002400 | 0x050027FF | 1KiB | TWI1 | |
| 0x05002800 | 0x05002BFF | 1KiB | TWI2 | |
| 0x05002C00 | 0x05002FFF | 1KiB | TWI3 | |
| 0x05005000 | 0x050053FF | 1KiB | SCR0 | |
| 0x05005400 | 0x050057FF | 1KiB | SCR1 | |
| 0x05010000 | 0x05010FFF | 4KiB | SPI0 | |
| 0x05011000 | 0x05011FFF | 4KiB | SPI1 | |
| 0x05020000 | 0x0502FFFF | 64KiB | EMAC | |
| 0x05060000 | 0x05060FFF | 4KiB | TS0 | |
| 0x05070400 | 0x050707FF | 1KiB | THS | Thermal Sensor |
| 0x05071000 | 0x050713FF | 1KiB | CIR_TX | |
| 0x0508F000 | 0x0508FFFF | 4KiB | I2S/PCM3 | |
| 0x05090000 | 0x05090FFF | 4KiB | I2S/PCM0 | |
| 0x05091000 | 0x05091FFF | 4KiB | I2S/PCM1 | |
| 0x05092000 | 0x05092FFF | 4KiB | I2S/PCM2 | |
| 0x05093000 | 0x050933FF | 1KiB | OWA | |
| 0x05095000 | 0x050953FF | 1KiB | DMIC | |
| 0x05097000 | 0x05097FFF | 4KiB | Audio Hub | |
| 0x05100000 | 0x051FFFFF | 1MiB | USB0(USB2.0_OTG) | Probably USB_OTG_Controller_Register_Guide |
| 0x05200000 | 0x052FFFFF | 1MiB | USB1(USB3.0_HOST) | |
| 0x05311000 | 0x05311FFF | 4KiB | USB3(USB2.0_HOST) | |
| 0x05400000 | 0x054FFFFF | 1MiB | PCIe | |
| 0x06000000 | 0x060FFFFF | 1MiB | HDMI_TX0(1.4/2.0) | |
| 0x06510000 | 0x06510FFF | 4KiB | DISP_IF_TOP | |
| 0x06511000 | 0x06511FFF | 4KiB | TCON_LCD | |
| 0x06515000 | 0x06515FFF | 4KiB | TCON_TV | |
| 0x06600000 | 0x0661FFFF | 128KiB | CSI_SRAM | |
| 0x06620000 | 0x0663FFFF | 128KiB | CSI | |
| 0x07000000 | 0x070003FF | 1KiB | RTC | |
| 0x07000400 | 0x07000BFF | 2KiB | R_CPUS_CFG | |
| 0x07010000 | 0x070103FF | 1KiB | R_PRCM | |
| 0x07020000 | 0x070203FF | 1KiB | R_TIMER | |
| 0x07020400 | 0x070207FF | 1KiB | R_WDG | Watchdog |
| 0x07020800 | 0x07020BFF | 1KiB | R_TWDG | Trusted Watchdog |
| 0x07020C00 | 0x07020FFF | 1KiB | R_PWM | |
| 0x07021000 | 0x070213FF | 1KiB | R_INTC | |
| 0x07022000 | 0x070223FF | 1KiB | R_GPIO | |
| 0x07040000 | 0x070403FF | 1KiB | R_CIR_RX | |
| 0x07040400 | 0x070407FF | 1KiB | R_OWC | |
| 0x07080000 | 0x070803FF | 1KiB | R_UART | |
| 0x07081400 | 0x070817FF | 1KiB | R_TWI | |
| 0x08100000 | 0x081003FF | 1KiB | CPU_SYS_CFG | |
| 0x08110000 | 0x08110FFF | 4KiB | CNT_R | |
| 0x08120000 | 0x08120FFF | 4KiB | CNT_C | |
| 0x09010000 | 0x09010FFF | 4KiB | C0_CPUX_CFG | |
| 0x09020000 | 0x09020FFF | 4KiB | C0_CPUX_MBIST | |
| 0x40000000 | 0xFFFFFFFF | 3GiB | DRAM |