Changeset 1525 for trunk/programmer.h

Timestamp:

May 1, 2012 1:11:06 AM (13 months ago)

Author:

mkarcher

Message:

Add serial port bitbanging code

This adds the pony_spi driver which supports the SI_Prog adapter, which
is commonly used for SPI chips with PonyProg? 2000, and a custom adapter
called "SERBANG" which differs in the logic of two pins.

Signed-off-by: Virgil-Adrian Teaca <darkstarlinux@…>
Acked-by: Michael Karcher <flashrom@…>

File:

• trunk/programmer.h (modified) (5 diffs)

trunk/programmer.h

@@ -70 +70 @@
         PROGRAMMER_RAYER_SPI,
 #endif
+#if CONFIG_PONY_SPI == 1
+        PROGRAMMER_PONY_SPI,
+#endif
 #if CONFIG_NICINTEL == 1
         PROGRAMMER_NICINTEL,
@@ -110 +113 @@
 #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
@@ -431 +437 @@
 #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);
@@ -493 +504 @@
         SPI_CONTROLLER_DEDIPROG,
 #endif
-#if CONFIG_OGP_SPI == 1 || CONFIG_NICINTEL_SPI == 1 || CONFIG_RAYER_SPI == 1 || (CONFIG_INTERNAL == 1 && (defined(__i386__) || defined(__x86_64__)))
+#if CONFIG_OGP_SPI == 1 || CONFIG_NICINTEL_SPI == 1 || CONFIG_RAYER_SPI == 1 || CONFIG_PONY_SPI == 1 || (CONFIG_INTERNAL == 1 && (defined(__i386__) || defined(__x86_64__)))
         SPI_CONTROLLER_BITBANG,
 #endif
@@ -637 +648 @@
 int serialport_read(unsigned char *buf, unsigned int readcnt);
 
+/* Serial port/pin mapping:
+
+  1     CD      <-
+  2     RXD     <-
+  3     TXD     ->
+  4     DTR     ->
+  5     GND     --
+  6     DSR     <-
+  7     RTS     ->
+  8     CTS     <-
+  9     RI      <-
+*/
+enum SP_PIN {
+        PIN_CD = 1,
+        PIN_RXD,
+        PIN_TXD,
+        PIN_DTR,
+        PIN_GND,
+        PIN_DSR,
+        PIN_RTS,
+        PIN_CTS,
+        PIN_RI,
+};
+
+void sp_set_pin(enum SP_PIN pin, int val);
+int sp_get_pin(enum SP_PIN pin);
+
 #endif                          /* !__PROGRAMMER_H__ */