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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 23:22:37 +02:00

wbsio_spi.c: Reorder functions with primitives at the top

Reshuffle file with no semantic changes, this avoids unnecessary
prototypes for static member functions as to pave the way for further
cleanups as well as an easier to parse implementation.

BUG=none
TEST=builds

Change-Id: Iae9426b6a8ba6a824f7d7e9aaf9f8174b044d04c
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/47853
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sam McNally <sammc@google.com>
This commit is contained in:
Edward O'Callaghan 2020-11-23 11:54:49 +11:00 committed by Edward O'Callaghan
parent d5ba023b3b
commit 60aec98d5b

View File

@ -57,39 +57,6 @@ done:
return flashport;
}
static int wbsio_spi_send_command(const struct flashctx *flash, unsigned int writecnt,
unsigned int readcnt,
const unsigned char *writearr,
unsigned char *readarr);
static int wbsio_spi_read(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len);
static const struct spi_master spi_master_wbsio = {
.max_data_read = MAX_DATA_UNSPECIFIED,
.max_data_write = MAX_DATA_UNSPECIFIED,
.command = wbsio_spi_send_command,
.multicommand = default_spi_send_multicommand,
.read = wbsio_spi_read,
.write_256 = spi_chip_write_1,
.write_aai = spi_chip_write_1,
};
int wbsio_check_for_spi(void)
{
if (0 == (wbsio_spibase = wbsio_get_spibase(WBSIO_PORT1)))
if (0 == (wbsio_spibase = wbsio_get_spibase(WBSIO_PORT2)))
return 1;
msg_pspew("\nwbsio_spibase = 0x%x\n", wbsio_spibase);
msg_pdbg("%s: Winbond saved on 4 register bits so max chip size is "
"1024 kB!\n", __func__);
max_rom_decode.spi = 1024 * 1024;
register_spi_master(&spi_master_wbsio);
return 0;
}
/* W83627DHG has 11 command modes:
* 1=1 command only
* 2=1 command+1 data write
@ -203,4 +170,30 @@ static int wbsio_spi_read(struct flashctx *flash, uint8_t *buf,
return 0;
}
#endif
static const struct spi_master spi_master_wbsio = {
.max_data_read = MAX_DATA_UNSPECIFIED,
.max_data_write = MAX_DATA_UNSPECIFIED,
.command = wbsio_spi_send_command,
.multicommand = default_spi_send_multicommand,
.read = wbsio_spi_read,
.write_256 = spi_chip_write_1,
.write_aai = spi_chip_write_1,
};
int wbsio_check_for_spi(void)
{
if (0 == (wbsio_spibase = wbsio_get_spibase(WBSIO_PORT1)))
if (0 == (wbsio_spibase = wbsio_get_spibase(WBSIO_PORT2)))
return 1;
msg_pspew("\nwbsio_spibase = 0x%x\n", wbsio_spibase);
msg_pdbg("%s: Winbond saved on 4 register bits so max chip size is "
"1024 kB!\n", __func__);
max_rom_decode.spi = 1024 * 1024;
register_spi_master(&spi_master_wbsio);
return 0;
}
#endif /* defined(__i386__) || defined(__x86_64__) */