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-rw-r--r--openpicc/config/board.c40
-rw-r--r--openpicc/config/board.h41
2 files changed, 65 insertions, 16 deletions
diff --git a/openpicc/config/board.c b/openpicc/config/board.c
new file mode 100644
index 0000000..aaa1163
--- /dev/null
+++ b/openpicc/config/board.c
@@ -0,0 +1,40 @@
+/* OpenPICC pin assignment array for dynamic run-time configuration for different board layouts
+ * (C) 2008 Henryk Plötz <henryk@ploetzli.ch>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "board.h"
+#include "lib_AT91SAM7.h"
+
+const struct openpicc_hardware OPENPICC_HARDWARE[] = {
+ [OPENPICC_v0_4] = {OPENPICC_v0_4,
+ "OpenPICC v0.4", // release name
+ {0, 0,}, // features: data_gating, clock_gating
+ AT91C_PIO_PA4, // PLL_LOCK
+ -1, // CLOCK_GATE
+ -1, // DATA_GATE
+ },
+ [OPENPICC_v0_4_p1] = {OPENPICC_v0_4_p1,
+ "OpenPICC v0.4 patchlevel 1",
+ {1, 1,},
+ AT91C_PIO_PA5,
+ AT91C_PIO_PA4,
+ AT91C_PIO_PA31,
+ },
+};
+
+const struct openpicc_hardware *OPENPICC;
diff --git a/openpicc/config/board.h b/openpicc/config/board.h
index 0cfc9a5..428acd4 100644
--- a/openpicc/config/board.h
+++ b/openpicc/config/board.h
@@ -52,13 +52,30 @@
/*-----------------*/
/* Board version */
/*-----------------*/
-/* Modified board, routing PLL_LOCK to PA5 and a copy of FRAME to PA4, enabling the use of the T/C BURST feature. */
-#define OPENPICC_MODIFIED_BOARD
-
-#ifdef OPENPICC_MODIFIED_BOARD
-#define OPENPICC_USE_SSC_DATA_GATING
-#define OPENPICC_USE_CLOCK_GATING
-#endif
+enum openpicc_release {
+ OPENPICC_v0_4, /* Schematics v0.4, as sold in the shop */
+
+ OPENPICC_v0_4_p1, /* based on schematics v0.4; Modifications:
+ * + PLL_LOCK relocated from PA4 to PA5
+ * + Copy of FRAME routed to PA4
+ * + Connection between R18 and 3V3 removed, instead R18 is now connected to PA31*/
+};
+struct openpicc_hardware {
+ enum openpicc_release release;
+ char *release_name;
+ struct {
+ int data_gating:1;
+ int clock_gating:1;
+ } features;
+
+ int PLL_LOCK;
+
+ int CLOCK_GATE;
+ int DATA_GATE;
+};
+
+extern const struct openpicc_hardware OPENPICC_HARDWARE[];
+extern const struct openpicc_hardware *OPENPICC;
/*-----------------*/
/* Pins */
@@ -70,11 +87,6 @@
#define OPENPICC_PIO_SS2_DT_THRESH AT91C_PIO_PA8
#define OPENPICC_PIO_PLL_INHIBIT AT91C_PIO_PA24
-#ifdef OPENPICC_MODIFIED_BOARD
-#define OPENPICC_PIO_PLL_LOCK AT91C_PIO_PA5
-#else
-#define OPENPICC_PIO_PLL_LOCK AT91C_PIO_PA4
-#endif
#define OPENPICC_MOD_PWM AT91C_PA23_PWM0
#define OPENPICC_MOD_SSC AT91C_PA17_TD
@@ -83,10 +95,7 @@
#define OPENPICC_SSC_TF AT91C_PIO_PA15
#define OPENPICC_PIO_FRAME AT91C_PIO_PA20
-#ifdef OPENPICC_MODIFIED_BOARD
-#define OPENPICC_PIO_FRAME_BURST AT91C_PIO_PA4
-#define OPENPICC_PIO_SSC_DATA_GATE AT91C_PIO_PA31
-#endif
+
#define OPENPICC_PIO_SSC_DATA_CONTROL AT91C_PIO_PA21
#define OPENPICC_PIO_AB_DETECT AT91C_PIO_PA22
#define OPENPICC_PIO_PLL_INHIBIT AT91C_PIO_PA24
personal git repositories of Harald Welte. Your mileage may vary