@@ -122,6 +122,11 @@
else
override CONFIG_RAYER_SPI = no
endif
+ifeq ($(CONFIG_PONY_SPI), yes)
+UNSUPPORTED_FEATURES += CONFIG_PONY_SPI=yes
+else
+override CONFIG_PONY_SPI = no
+endif
ifeq ($(CONFIG_NIC3COM), yes)
UNSUPPORTED_FEATURES += CONFIG_NIC3COM=yes
else
@@ -348,6 +353,9 @@
ifeq ($(CONFIG_RAYER_SPI), yes)
override CONFIG_BITBANG_SPI = yes
else
+ifeq ($(CONFIG_PONY_SPI), yes)
+override CONFIG_BITBANG_SPI = yes
+else
ifeq ($(CONFIG_INTERNAL), yes)
override CONFIG_BITBANG_SPI = yes
else
@@ -362,6 +370,7 @@
endif
endif
endif
+endif
ifeq ($(CONFIG_INTERNAL), yes)
FEATURE_CFLAGS += -D'CONFIG_INTERNAL=1'
@@ -388,6 +397,11 @@
NEED_PCI := yes
endif
+ifeq ($(CONFIG_RAYER_SPI), yes)
+FEATURE_CFLAGS += -D'CONFIG_PONY_SPI=1'
+PROGRAMMER_OBJS += pony_spi.o
+endif
+
ifeq ($(CONFIG_BITBANG_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_BITBANG_SPI=1'
PROGRAMMER_OBJS += bitbang_spi.o
@@ -201,6 +201,16 @@
},
#endif
+#if CONFIG_PONY_SPI == 1
+ {
+ .name = "pony_spi",
+ .init = pony_spi_init,
+ .map_flash_region = fallback_map,
+ .unmap_flash_region = fallback_unmap,
+ .delay = internal_delay,
+},
+#endif
+
#if CONFIG_NICINTEL == 1
{
.name = "nicintel",
@@ -0,0 +1,161 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2012 Virgil-Adrian Teaca
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Driver for the SI-Prog like hardware by Lancos.com.
+ * See http://www.lancos.com/siprogsch.html for schematics and instructions.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "flash.h"
+#include "programmer.h"
+
+/* We have:
+ *
+ * MOSI -> DTR
+ * MISO -> CTS (negated value)
+ * SCK -> RTS
+ * CS# -> TXD
+ *
+ */
+
+fdtype sp_fd;
+
+static void pony_bitbang_set_cs(int val)
+{
+ ioctl( sp_fd, val ? TIOCSBRK : TIOCCBRK, 0 );
+}
+
+static void pony_bitbang_set_sck(int val)
+{
+ int s;
+
+ ioctl( sp_fd, TIOCMGET, &s );
+
+ if( val ) {
+ s|= TIOCM_RTS;
+ }
+ else {
+ s &= ~TIOCM_RTS;
+ }
+
+ ioctl( sp_fd, TIOCMSET, &s );
+}
+
+static void pony_bitbang_set_mosi( int val )
+{
+ int s;
+
+ ioctl(sp_fd, TIOCMGET, &s);
+
+ if(val) {
+ s|= TIOCM_DTR;
+ }
+ else {
+ s&=~ TIOCM_DTR;
+ }
+
+ ioctl( sp_fd, TIOCMSET, &s );
+}
+
+static int pony_bitbang_get_miso(void)
+{
+ /* Note that MISO is negated by the programmer. */
+ int s, tmp;
+
+ ioctl( sp_fd, TIOCMGET, &s );
+
+ tmp = ! ( s & TIOCM_CTS);
+
+ return tmp;
+}
+
+static const struct bitbang_spi_master bitbang_spi_master_pony = {
+ .type = BITBANG_SPI_MASTER_PONY,
+ .set_cs = pony_bitbang_set_cs,
+ .set_sck = pony_bitbang_set_sck,
+ .set_mosi = pony_bitbang_set_mosi,
+ .get_miso = pony_bitbang_get_miso,
+ .half_period = 0,
+};
+
+static int pony_shutdown(void *data)
+{
+ close(sp_fd);
+
+ return 0;
+}
+
+int pony_spi_init(void)
+{
+ char *device;
+ char *baudport;
+ int have_device = 0;
+
+ /* the parameter is on format "dev=/dev/device:baud" */
+ device = extract_programmer_param("dev");
+ if (device && strlen(device)) {
+ baudport = strstr(device, ":");
+ if (baudport) {
+ /* Split device from baudrate. */
+ *baudport = '\0';
+ baudport++;
+ }
+ if (!baudport || !strlen(baudport)) {
+ msg_perr("Error: No baudrate specified.\n"
+ "Use flashrom -p pony_spi:dev=/dev/device:baud\n");
+ free(device);
+ return 1;
+ }
+ if (strlen(device)) {
+ sp_fd = sp_openserport(device, atoi(baudport));
+ have_device++;
+ }
+ }
+ if (device && !strlen(device)) {
+ msg_perr("Error: No device specified.\n"
+ "Use flashrom -p pony_spi:dev=/dev/device:baud\n");
+ free(device);
+ return 1;
+ }
+ free(device);
+
+ if (!have_device) {
+ msg_perr("Error: No device specified.\n"
+ "Use flashrom -p pony_spi:dev=/dev/device:baud\n");
+ return 1;
+ }
+
+ if (register_shutdown(pony_shutdown, NULL))
+ return 1;
+
+ /* Get the initial value before writing to any line. */
+
+ if (bitbang_spi_init(&bitbang_spi_master_pony))
+ return 1;
+
+ return 0;
+}
@@ -69,6 +69,9 @@
#if CONFIG_RAYER_SPI == 1
PROGRAMMER_RAYER_SPI,
#endif
+#if CONFIG_PONY_SPI == 1
+ PROGRAMMER_PONY_SPI,
+#endif
#if CONFIG_NICINTEL == 1
PROGRAMMER_NICINTEL,
#endif
@@ -110,6 +113,9 @@
#if CONFIG_RAYER_SPI == 1
BITBANG_SPI_MASTER_RAYER,
#endif
+#if CONFIG_PONY_SPI == 1
+ BITBANG_SPI_MASTER_PONY,
+#endif
#if CONFIG_NICINTEL_SPI == 1
BITBANG_SPI_MASTER_NICINTEL,
#endif
@@ -430,6 +436,11 @@
int rayer_spi_init(void);
#endif
+/* pony_spi.c */
+#if CONFIG_PONY_SPI == 1
+int pony_spi_init(void);
+#endif
+
/* bitbang_spi.c */
int bitbang_spi_init(const struct bitbang_spi_master *master);