[flashrom] [PATCH 3/3] rayer_spi: add pinout for Willem EPROM programmer SPI

[Ondrej Zary]

Add support for Willem EPROM programmer SPI socket. Tested on PCB4.0.

Signed-off-by: Ondrej Zary

--- a/rayer_spi.c	2013-03-16 23:13:31.000000000 +0100
+++ b/rayer_spi.c	2013-03-16 23:13:39.000000000 +0100
@@ -124,6 +124,22 @@ static struct rayer_pinout wiggler_lpt =
    .miso_inverted = 1,
 };

+static void willem_preinit(void *);
+static int willem_shutdown(void *);
+
+static struct rayer_pinout willem = {
+	.cs_bit = 3,	/* SELIN */
+	.cs_reg = 2,	/* control register */
+	.cs_inverted = 1,
+	.sck_bit = 1,	/* D1 */
+	.mosi_bit = 0,	/* D0 */
+	.mosi_inverted = 1,
+	.miso_bit = 7,	/* BUSY */
+	.miso_inverted = 1,
+	.preinit = willem_preinit,
+	.shutdown = willem_shutdown,
+};
+
 struct rayer_programmer rayer_spi_types[] = {
    {"rayer",	NT,	"RayeR SPIPGM",			  	&rayer_spipgm},
    {"xilinx",	NT,	"Xilinx Parallel Cable III (DLC 5)", 	&xilinx_dlc5},
@@ -131,6 +147,7 @@ struct rayer_programmer rayer_spi_types[
    {"byteblaster",	NT,	"Altera ByteBlaster",			&altera_byteblaster},
    {"stk200", 	NT,	"Atmel STK200/300 adapter",		&atmel_stk200},
    {"wiggler",	NT,	"Wiggler LPT",				&wiggler_lpt},
+	{"willem",	NT,	"Willem EPROM Programmer SPI",		&willem},
    {0},
 };

@@ -305,6 +322,21 @@ static int stk200_shutdown(void *data) {
    return 0;
 }

+static void willem_preinit(void *data) {
+	msg_pdbg("willem_init\n");
+	/* Disable VPP, enable VCC and OE. */
+	lpt_outbyte[2] = (1 << 2) | (1 << 1) | (1 << 0);
+	OUTB(lpt_outbyte[2], lpt_iobase + 2);
+}
+
+static int willem_shutdown(void *data) {
+	msg_pdbg("willem_shutdown\n");
+	/* Disable VPP, VCC and OE. */
+	lpt_outbyte[2] = (1 << 0);
+	OUTB(lpt_outbyte[2], lpt_iobase + 2);
+	return 0;
+}
+
 #else
 #error PCI port I/O access is not supported on this architecture yet.
 #endif