Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 10:39:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

sf: Minor cleanups

Browse source 
- Add spaces, tabs
- Commenting.
- Rearrange code.
- Add static qualifier for missing func.
- Remove memory_map from ramtron.c
- Ramtron: spi_flash_internal.h -> sf_internal.h

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
This commit is contained in:
Jagannadha Sutradharudu Teki 2013-10-07 19:34:56 +05:30
parent 2f24223ae1
commit ce22b922dd
5 changed files with 22 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

22
include/spi.h
View file

@ -25,24 +25,24 @@
#define SPI_PREAMBLE 0x80 /* Skip preamble bytes */
/* SPI transfer flags */
#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */
#define SPI_XFER_END 0x02 /* Deassert CS after transfer */
#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */
#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */
#define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */
#define SPI_XFER_END 0x02 /* Deassert CS after transfer */
#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */
#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */
/* Header byte that marks the start of the message */
#define SPI_PREAMBLE_END_BYTE 0xec
#define SPI_PREAMBLE_END_BYTE 0xec
/**
* struct spi_slave: Representation of a SPI slave,
* i.e. what we're communicating with.
* struct spi_slave - Representation of a SPI slave
*
* Drivers are expected to extend this with controller-specific data.
*
* bus: ID of the bus that the slave is attached to.
* cs: ID of the chip select connected to the slave.
* max_write_size: If non-zero, the maximum number of bytes which can
* be written at once, excluding command bytes.
* @bus: ID of the bus that the slave is attached to.
* @cs: ID of the chip select connected to the slave.
* @max_write_size: If non-zero, the maximum number of bytes which can
* be written at once, excluding command bytes.
* @memory_map: Address of read-only SPI flash access.
*/
struct spi_slave {
unsigned int bus;