.. | .. |
---|
| 1 | +# SPDX-License-Identifier: GPL-2.0-only |
---|
1 | 2 | # |
---|
2 | 3 | # WIZnet devices configuration |
---|
3 | 4 | # |
---|
.. | .. |
---|
6 | 7 | bool "WIZnet devices" |
---|
7 | 8 | depends on HAS_IOMEM |
---|
8 | 9 | default y |
---|
9 | | - ---help--- |
---|
| 10 | + help |
---|
10 | 11 | If you have a network (Ethernet) card belonging to this class, say Y. |
---|
11 | 12 | |
---|
12 | 13 | Note that the answer to this question doesn't directly affect the |
---|
.. | .. |
---|
19 | 20 | config WIZNET_W5100 |
---|
20 | 21 | tristate "WIZnet W5100 Ethernet support" |
---|
21 | 22 | depends on HAS_IOMEM |
---|
22 | | - ---help--- |
---|
| 23 | + help |
---|
23 | 24 | Support for WIZnet W5100 chips. |
---|
24 | 25 | |
---|
25 | 26 | W5100 is a single chip with integrated 10/100 Ethernet MAC, |
---|
.. | .. |
---|
32 | 33 | config WIZNET_W5300 |
---|
33 | 34 | tristate "WIZnet W5300 Ethernet support" |
---|
34 | 35 | depends on HAS_IOMEM |
---|
35 | | - ---help--- |
---|
| 36 | + help |
---|
36 | 37 | Support for WIZnet W5300 chips. |
---|
37 | 38 | |
---|
38 | 39 | W5300 is a single chip with integrated 10/100 Ethernet MAC, |
---|
.. | .. |
---|
49 | 50 | |
---|
50 | 51 | config WIZNET_BUS_DIRECT |
---|
51 | 52 | bool "Direct address bus mode" |
---|
52 | | - ---help--- |
---|
| 53 | + help |
---|
53 | 54 | In direct address mode host system can directly access all registers |
---|
54 | 55 | after mapping to Memory-Mapped I/O space. |
---|
55 | 56 | |
---|
56 | 57 | config WIZNET_BUS_INDIRECT |
---|
57 | 58 | bool "Indirect address bus mode" |
---|
58 | | - ---help--- |
---|
| 59 | + help |
---|
59 | 60 | In indirect address mode host system indirectly accesses registers |
---|
60 | 61 | using Indirect Mode Address Register and Indirect Mode Data Register, |
---|
61 | 62 | which are directly mapped to Memory-Mapped I/O space. |
---|
62 | 63 | |
---|
63 | 64 | config WIZNET_BUS_ANY |
---|
64 | 65 | bool "Select interface mode in runtime" |
---|
65 | | - ---help--- |
---|
| 66 | + help |
---|
66 | 67 | If interface mode is unknown in compile time, it can be selected |
---|
67 | 68 | in runtime from board/platform resources configuration. |
---|
68 | 69 | |
---|
.. | .. |
---|
73 | 74 | tristate "WIZnet W5100/W5200/W5500 Ethernet support for SPI mode" |
---|
74 | 75 | depends on WIZNET_BUS_ANY && WIZNET_W5100 |
---|
75 | 76 | depends on SPI |
---|
76 | | - ---help--- |
---|
| 77 | + help |
---|
77 | 78 | In SPI mode host system accesses registers using SPI protocol |
---|
78 | 79 | (mode 0) on the SPI bus. |
---|
79 | 80 | |
---|