features
Shows Available hardware features or attributes
| Module Instance | Base Address | Register Address |
|---|---|---|
| sdm_i_nand_param | 0xFFA10300 | 0xFFA103F0 |
Size: 32
Offset: 0xF0
Access: RO
| Bit Fields | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
|
Reserved |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
Reserved |
lba RO 0x0 |
dfi_intf RO 0x0 |
index_addr RO 0x1 |
gpreg RO 0x0 |
xdma_sideband RO 0x0 |
partition RO 0x0 |
cmd_dma RO 0x1 |
dma RO 0x1 |
Reserved |
n_banks RO 0x2 |
|||||
features Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 13 | lba |
if set, hardware supports Toshiba LBA devices. |
RO | 0x0 |
| 12 | dfi_intf |
if set, hardware supports ONFI2.x synchronous interface. |
RO | 0x0 |
| 11 | index_addr |
if set, hardware support only Indexed addressing. |
RO | 0x1 |
| 10 | gpreg |
if set, General purpose registers are is present in hardware. |
RO | 0x0 |
| 9 | xdma_sideband |
if set, Side band DMA signals are present in hardware. |
RO | 0x0 |
| 8 | partition |
if set, Partition logic is present in hardware. |
RO | 0x0 |
| 7 | cmd_dma |
if set, CMD-DMA is present in hardware. |
RO | 0x1 |
| 6 | dma |
if set, DATA-DMA is present in hardware. |
RO | 0x1 |
| 1:0 | n_banks |
Maximum number of banks supported by hardware. This is an
encoded value.
[list][*]0 - One bank
[*]1 - Two banks
[*]2 - Four banks
[*]3 - Eight banks[/list]
|
RO | 0x2 |