From 7b041f45774fd64d607517a7f017d1c878b40111 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>
Date: Sun, 10 Sep 2006 16:58:02 +0000
Subject: - Introduce new "BOARD=" make parameter to distinguish between PICC
 and PCD PIO - Fix PIO assignments to accomodate post-production change in
 PICC schematics

git-svn-id: https://svn.openpcd.org:2342/trunk@175 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
---
 openpcd/firmware/Makefile      | 16 +++++++++++++---
 openpcd/firmware/src/openpcd.h | 28 ++++++++++++++++++++++------
 2 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/openpcd/firmware/Makefile b/openpcd/firmware/Makefile
index fc62dbe..1a83d4d 100644
--- a/openpcd/firmware/Makefile
+++ b/openpcd/firmware/Makefile
@@ -87,15 +87,17 @@ SRCARM += src/os/pcd_enumerate.c src/os/fifo.c src/os/dbgu.c \
 	  src/os/led.c src/os/req_ctx.c src/os/trigger.c \
 	  src/os/main.c src/os/syscalls.c src/os/usb_handler.c \
 	  src/os/usb_benchmark.c src/os/dfu.c src/start/Cstartup_SAM7.c \
-	  src/os/tc_cdiv.c src/os/pit.c src/os/pwm.c
+	  src/os/tc_cdiv.c src/os/pit.c src/os/pwm.c src/os/pio_irq.c
 
-ifdef PCD
+ifeq ($(BOARD), PCD)
 # PCD support code
 SRCARM += src/pcd/rc632.c src/pcd/rc632_highlevel.c \
 	  src/pcd/rfid_layer2_iso14443a.c
 # finally, the actual main application 
 SRCARM += src/pcd/$(TARGET).c 
-else
+endif
+
+ifeq ($(BOARD), PICC)
 # PICC support code
 SRCARM += src/picc/tc_fdt.c src/picc/ssc_picc.c src/picc/adc.c \
 	  src/picc/decoder.c src/picc/decoder_miller.c \
@@ -185,6 +187,14 @@ ifdef OLIMEX
 CDEFS += -DOLIMEX
 endif
 
+ifeq ($(BOARD),PICC)
+CDEFS += -DPICC
+endif
+
+ifeq ($(BOARD),PCD)
+CDEFS += -DPCD
+endif
+
 # Place -I options here
 CINCS = -Iinclude -Isrc
 
diff --git a/openpcd/firmware/src/openpcd.h b/openpcd/firmware/src/openpcd.h
index 0fdf9a1..bd3cfb4 100644
--- a/openpcd/firmware/src/openpcd.h
+++ b/openpcd/firmware/src/openpcd.h
@@ -15,10 +15,19 @@
 #define OPENPCD_PIO_UDP_CNX	AT91C_PIO_PA24
 #define OPENPCD_PIO_UDP_PUP	AT91C_PIO_PA16
 #else
+#if defined(PCD)
 #define OPENPCD_PIO_UDP_CNX	AT91C_PIO_PA15
 #define OPENPCD_PIO_UDP_PUP	AT91C_PIO_PA22
 #define OPENPCD_PIO_LED1	AT91C_PIO_PA25
 #define OPENPCD_PIO_LED2	AT91C_PIO_PA26
+#elif defined(PICC)
+#define OPENPCD_PIO_UDP_CNX	NO_UDP_CNX
+#define OPENPCD_PIO_UDP_PUP	AT91C_PIO_PA22
+#define OPENPCD_PIO_LED1	AT91C_PIO_PA25
+#define OPENPCD_PIO_LED2	AT91C_PIO_PA12
+#else
+#error "unknown PCB"
+#endif
 #endif
 
 #define OPENPCD_IRQ_RC632	AT91C_ID_IRQ1
@@ -85,36 +94,43 @@
 #define OPENPCD_PIO_CARRIER_IN		AT91C_PA28_TCLK1
 
 
-/* PIO Definition PICCSIM v0.3
+/* PIO Definition PICCSIM v0.3 (modified)
  *
  * PA0	TIOA0	B	O	CARRIER_DIV_HELP
  * PA1	TIOB1	B	O	SSC_CLOCK
  * PA2	PA2	P	O	LOAD1
  * PA3	PA3	P	O	LOAD2
- * PA4	PA4	P	I	N/C
+ *
+ * PA4	PA4	P	I	PLL_LOCK
  * PA5	PA5	P	O	nSLAVE_RESET
  * PA6	PA6	P	I	BOOTLOADER_SW
  * PA7	PA7	P	I	N/C
+ *
  * PA8	PA8	P	O	SPI_SS2 (Comparator)
  * PA9	DRXD	A	I	Debug
  * PA10	DTXD	A	O	Debug
  * PA11	NPCS0	A	O	SPI_SS1 (Gain)
- * PA12	PA12	P	I	N/C
+ *
+ * PA12	PA12	P	O	LED2 red
  * PA13	MOSI	A	O	SPI Master Out
  * PA14	SPCK	A	O	SPI Clock
- * PA15	PA15	P	I	PLL_LOCK
+ * PA15	TF	A	I	SSC Tx Frame
+ *
  * PA16	PA16	P	O	UDP_PUP (old)
  * PA17	TD	A	O	SSC Tx Data (MOD) *
  * PA18	RD	A	I	SSC Rx Data (SSC_DATA)
  * PA19	RK	A	I	SSC Rx Clock (SSC_CLOCK)
+ *
  * PA20	PA20	P	I	AB_DETECT
  * PA21	PA21	P	I	N/C
  * PA22	PA22	P	I	N/C 
  * PA23	PWM0	B	O	PWM Output (MOD) *
+ *
  * PA24	PA24	P	O	PLL_INHIBIT
  * PA25	PA25	P	O	LED1 green
- * PA26	PA26	P	O	LED2 red
+ * PA26	TIOA2	B	O	TC FDT output (-> SPI Tx Frame)
  * PA27	TIOB2	B	I	DATA
+ *
  * PA28	TCLK1	B	I	CARRIER
  * PA29	TCLK2	B	I	CARRIER_DIV_HELP
  * PA30	PA30	P	I	N/C
@@ -128,7 +144,7 @@
 #define OPENPICC_PIO_BOOTLDR		AT91C_PIO_PA6
 #define OPENPICC_PIO_SS2_DT_THRESH	AT91C_PIO_PA8
 #define OPENPICC_PIO_SS1_GAIN		AT91C_PIO_PA11
-#define OPENPICC_PIO_PLL_LOCK		AT91C_PIO_PA15
+#define OPENPICC_PIO_PLL_LOCK		AT91C_PIO_PA4
 
 #define OPENPICC_PIO_AB_DETECT		AT91C_PIO_PA20
 #define OPENPICC_PIO_PLL_INHIBIT	AT91C_PIO_PA24
-- 
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