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rayer_spi.c: Remove forward-declarations

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Reorder functions to avoid forward-declarations.
This was aimed to be done for all spi masters in the earlier patch
however this file was missed.

BUG=b:140394053
TEST=builds

Change-Id: I0e3c82967a169d6a2512ffa17d1e0c78eafb2797
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/51555
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anastasia Klimchuk 2021-03-17 12:11:35 +11:00 committed by Edward O'Callaghan
parent 51ae724a08
commit 5e0a9eadd2
1 changed files with 45 additions and 54 deletions
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99
rayer_spi.c
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@ -31,6 +31,11 @@
#include "programmer.h"
#include "hwaccess.h"
static uint16_t lpt_iobase;
/* Cached value of last byte sent. */
static uint8_t lpt_outbyte;
/* We have two sets of pins, out and in. The numbers for both sets are
* independent and are bitshift values, not real pin numbers.
* Default settings are for the RayeR hardware.
@ -59,8 +64,20 @@ static const struct rayer_pinout rayer_spipgm = {
.miso_bit = 6,
};
static void dlc5_preinit(const void *);
static int dlc5_shutdown(void *);
static void dlc5_preinit(const void *data) {
msg_pdbg("dlc5_preinit\n");
/* Assert pin 6 to receive MISO. */
lpt_outbyte |= (1<<4);
OUTB(lpt_outbyte, lpt_iobase);
}
static int dlc5_shutdown(void *data) {
msg_pdbg("dlc5_shutdown\n");
/* De-assert pin 6 to force MISO low. */
lpt_outbyte &= ~(1<<4);
OUTB(lpt_outbyte, lpt_iobase);
return 0;
}
static const struct rayer_pinout xilinx_dlc5 = {
.cs_bit = 2,
@ -71,8 +88,18 @@ static const struct rayer_pinout xilinx_dlc5 = {
.shutdown = dlc5_shutdown,
};
static void byteblaster_preinit(const void *);
static int byteblaster_shutdown(void *);
static void byteblaster_preinit(const void *data){
msg_pdbg("byteblaster_preinit\n");
/* Assert #EN signal. */
OUTB(2, lpt_iobase + 2 );
}
static int byteblaster_shutdown(void *data){
msg_pdbg("byteblaster_shutdown\n");
/* De-Assert #EN signal. */
OUTB(0, lpt_iobase + 2 );
return 0;
}
static const struct rayer_pinout altera_byteblastermv = {
.cs_bit = 1,
@ -83,8 +110,20 @@ static const struct rayer_pinout altera_byteblastermv = {
.shutdown = byteblaster_shutdown,
};
static void stk200_preinit(const void *);
static int stk200_shutdown(void *);
static void stk200_preinit(const void *data) {
msg_pdbg("stk200_init\n");
/* Assert #EN signals, set LED signal. */
lpt_outbyte = (1 << 6) ;
OUTB(lpt_outbyte, lpt_iobase);
}
static int stk200_shutdown(void *data) {
msg_pdbg("stk200_shutdown\n");
/* Assert #EN signals, clear LED signal. */
lpt_outbyte = (1 << 2) | (1 << 3);
OUTB(lpt_outbyte, lpt_iobase);
return 0;
}
static const struct rayer_pinout atmel_stk200 = {
.cs_bit = 7,
@ -121,11 +160,6 @@ static const struct rayer_programmer rayer_spi_types[] = {
static const struct rayer_pinout *pinout = NULL;
static uint16_t lpt_iobase;
/* Cached value of last byte sent. */
static uint8_t lpt_outbyte;
static void rayer_bitbang_set_cs(int val)
{
lpt_outbyte &= ~(1 << pinout->cs_bit);
@ -237,49 +271,6 @@ int rayer_spi_init(void)
return 0;
}
static void byteblaster_preinit(const void *data){
msg_pdbg("byteblaster_preinit\n");
/* Assert #EN signal. */
OUTB(2, lpt_iobase + 2 );
}
static int byteblaster_shutdown(void *data){
msg_pdbg("byteblaster_shutdown\n");
/* De-Assert #EN signal. */
OUTB(0, lpt_iobase + 2 );
return 0;
}
static void stk200_preinit(const void *data) {
msg_pdbg("stk200_init\n");
/* Assert #EN signals, set LED signal. */
lpt_outbyte = (1 << 6) ;
OUTB(lpt_outbyte, lpt_iobase);
}
static int stk200_shutdown(void *data) {
msg_pdbg("stk200_shutdown\n");
/* Assert #EN signals, clear LED signal. */
lpt_outbyte = (1 << 2) | (1 << 3);
OUTB(lpt_outbyte, lpt_iobase);
return 0;
}
static void dlc5_preinit(const void *data) {
msg_pdbg("dlc5_preinit\n");
/* Assert pin 6 to receive MISO. */
lpt_outbyte |= (1<<4);
OUTB(lpt_outbyte, lpt_iobase);
}
static int dlc5_shutdown(void *data) {
msg_pdbg("dlc5_shutdown\n");
/* De-assert pin 6 to force MISO low. */
lpt_outbyte &= ~(1<<4);
OUTB(lpt_outbyte, lpt_iobase);
return 0;
}
#else
#error PCI port I/O access is not supported on this architecture yet.
#endif