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Switch all flash chips to partial write

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The inner write functions which handle partial write are renamed to the
original name of their wrappers. The write wrappers are removed.

Corresponding to flashrom svn r1211.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Tested-by: Maciej Pijanka <maciej.pijanka@gmail.com>
Tested-by: Andrew Morgan <ziltro@ziltro.com>
Tested-by: Idwer Vollering <vidwer@gmail.com>
Acked-by: Idwer Vollering <vidwer@gmail.com>
Tested-by: Sean Nelson <audiohacked@gmail.com> 
Acked-by: Sean Nelson <audiohacked@gmail.com>
This commit is contained in:
Carl-Daniel Hailfinger
2010-10-13 22:26:56 +00:00
parent 79e6757d26
commit 75a58f94cc
10 changed files with 61 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
spi.c
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@ -80,7 +80,7 @@ const struct spi_programmer spi_programmer[] = {
.command = wbsio_spi_send_command,
.multicommand = default_spi_send_multicommand,
.read = wbsio_spi_read,
.write_256 = spi_chip_write_1_new,
.write_256 = spi_chip_write_1,
},
{ /* SPI_CONTROLLER_MCP6X_BITBANG */
@ -124,7 +124,7 @@ const struct spi_programmer spi_programmer[] = {
.command = dediprog_spi_send_command,
.multicommand = default_spi_send_multicommand,
.read = dediprog_spi_read,
.write_256 = spi_chip_write_1_new,
.write_256 = spi_chip_write_1,
},
#endif
@ -245,7 +245,7 @@ int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len)
* .write_256 = spi_chip_write_1
*/
/* real chunksize is up to 256, logical chunksize is 256 */
int spi_chip_write_256_new(struct flashchip *flash, uint8_t *buf, int start, int len)
int spi_chip_write_256(struct flashchip *flash, uint8_t *buf, int start, int len)
{
if (!spi_programmer[spi_controller].write_256) {
msg_perr("%s called, but SPI page write is unsupported on this "
@ -257,20 +257,6 @@ int spi_chip_write_256_new(struct flashchip *flash, uint8_t *buf, int start, int
return spi_programmer[spi_controller].write_256(flash, buf, start, len);
}
/* Wrapper function until the generic code is converted to partial writes. */
int spi_chip_write_256(struct flashchip *flash, uint8_t *buf)
{
int ret;
msg_pinfo("Programming flash... ");
ret = spi_chip_write_256_new(flash, buf, 0, flash->total_size * 1024);
if (!ret)
msg_pinfo("done.\n");
else
msg_pinfo("\n");
return ret;
}
/*
* Get the lowest allowed address for read accesses. This often happens to
* be the lowest allowed address for all commands which take an address.