|
Last change
on this file since 1031 was
992,
checked in by alain, 10 years ago
|
|
Introduce a new driver for SD Card using the 4bits wide SD bus.
THere is now 5 supported block device peripherals, and the driver names
have been re-organised: reset_ioc_xxx with xxx in (bdv, hba, rdk, spi, sdc)
|
|
File size:
646 bytes
|
| Line | |
|---|
| 1 | /** |
|---|
| 2 | * \file reset_ioc_rdk.c |
|---|
| 3 | * \date December 14, 2014 |
|---|
| 4 | * \author Cesar Fuguet |
|---|
| 5 | */ |
|---|
| 6 | |
|---|
| 7 | #include <reset_ioc_rdk.h> |
|---|
| 8 | #include <reset_utils.h> |
|---|
| 9 | #include <defs.h> |
|---|
| 10 | |
|---|
| 11 | #ifndef SEG_RDK_BASE |
|---|
| 12 | # error "SEG_RDK_BASE constant must be defined in the hard_config.h file" |
|---|
| 13 | #endif |
|---|
| 14 | |
|---|
| 15 | static int* const rdk_address = (int* const)SEG_RDK_BASE; |
|---|
| 16 | |
|---|
| 17 | int reset_rdk_init() |
|---|
| 18 | { |
|---|
| 19 | return 0; |
|---|
| 20 | } |
|---|
| 21 | |
|---|
| 22 | int reset_rdk_read( unsigned int lba, void* buffer, unsigned int count ) |
|---|
| 23 | { |
|---|
| 24 | char* const src = (char* const)rdk_address + (lba * BLOCK_SIZE); |
|---|
| 25 | memcpy(buffer, (void*)src, count * BLOCK_SIZE); |
|---|
| 26 | return 0; |
|---|
| 27 | } |
|---|
| 28 | |
|---|
| 29 | /* |
|---|
| 30 | * vim: tabstop=4 : softtabstop=4 : shiftwidth=4 : expandtab |
|---|
| 31 | */ |
|---|
Note: See
TracBrowser
for help on using the repository browser.
