X-Git-Url: http://cloudbase.mooo.com/gitweb/avrcpm.git/blobdiff_plain/4bd49b803d4fb81873a8fadb2ca7b9df461ab72b..12a27f27734b18ba4dea8d411095cf53c3870ef2:/avr/config.inc

diff --git a/avr/config.inc b/avr/config.inc
index 4f928a5..38dc793 100644
--- a/avr/config.inc
+++ b/avr/config.inc
@@ -18,11 +18,13 @@
 ;    You should have received a copy of the GNU General Public License
 ;    along with avrcpm.  If not, see <http://www.gnu.org/licenses/>.
 ;
-;    $Id$
+;    $Id: config.inc 242 2015-12-11 16:05:52Z rapid $
 
 
-#define VMAJOR 3		/* Version number */
-#define VMINOR 2
+#define VMAJOR   3		/* Version number */
+#define VMINOR   5
+#define VERS_STR "3.5"
+
 
 ;-----------------------------------------------------------------------
 ;
@@ -47,6 +49,11 @@
 ; or use the I2C pins for other purposes.
 ;#define I2C_SUPPORT
 
+; Support for the SC16IS740 I2C UART chip is included automatically, when
+; I2C support is enabled. Uncomment and set to 0 if you don't want support for
+; the SC16IS740 I2C UART chip.
+;#define I2C_UART_SUPPORT 1
+
 ; Emulate Z80 cpu if 1, 8080 otherwise.
 ;
 ;#define EM_Z80	1
@@ -72,23 +79,25 @@
 ;-----------------------------------------------------------------------
 ;Debugging aids
 
-.equ BOOTWAIT      = 1
-.equ MEMTEST       = 1
-.equ MEMFILL       = 1		/* Fill DRAM */
-.equ SRAM_FILL     = 1		/* Fill unused SRAM */
-.equ MMC_DEBUG     = 0		/* Increase for more debugging */
-.equ MMC_DEBUG_RDW = 0
-.equ DSKSEL_DEBUG  = 0
-.equ DISK_DEBUG    = 0		/* 1 = BOOT/HOME debug, 2 = +R/W debug */
-.equ HOSTRW_DEBUG  = 0
-.equ FAT16_DEBUG   = 0
-.equ FAT16_DBG_FAT = 0
-.equ HEAP_DEBUG	   = 0
-.equ PORT_DEBUG    = 0
-.equ INS_DEBUG     = 0
-.equ STACK_DBG     = 0
-.equ PRINT_PC      = 0
-.equ TIMER_DEBUG   = 0
+.equ BOOTWAIT        = 1
+.equ MEMTEST         = 1
+.equ MEMFILL         = 1	/* Fill DRAM */
+.equ SRAM_FILL       = 1	/* Fill unused SRAM */
+.equ MMC_DEBUG       = 0	/* Increase for more debugging */
+.equ MMC_DEBUG_RDW   = 0
+.equ DSKSEL_DEBUG    = 0
+.equ DISK_DEBUG      = 0	/* 1 = BOOT/HOME debug, 2 = +R/W debug */
+.equ HOSTRW_DEBUG    = 0
+.equ FAT16_DEBUG     = 0
+.equ FAT16_DBG_FAT   = 0
+.equ HEAP_DEBUG      = 0
+.equ PORT_DEBUG      = 0
+.equ INS_DEBUG       = 0
+.equ STACK_DBG       = 0
+.equ PRINT_PC        = 0
+.equ TIMER_DEBUG     = 0
+.equ I2C_STATE_DEBUG = 0
+.equ MEMDUMP_DEBUG   = 1
 
 ;-----------------------------------------------------------------------
 ; Z80/8080 Virtual Ports
@@ -114,11 +123,12 @@
 #define printTimerCmd	15
 #define uptimeCmd	16
 
-#define DEBUGPORT   0x4F
+#define MEMDUMPPORT	0x09
+#define DEBUGPORT	0x4F
 
-#define startTraceCmd 0x01			/* 'OUT (DEBUGPORT),startTraceCmd' starts tracing */
-#define stopTraceCmd  0x00
-#define PrintStackCmd 0x02
+#define startTraceCmd	0x01		/* 'OUT (DEBUGPORT),startTraceCmd' starts tracing */
+#define stopTraceCmd	0x00
+#define PrintStackCmd	0x02
 
 ; Virtual I2C Interface
 #define I2CSTAT	0x05
@@ -135,6 +145,8 @@
 #define ADCBGL	0x20			/* Read 1.1V Bandgap, 10 bit */
 #define ADCBGH	0x21			/* Read 1.1V Bandgap, 10 bit */
 
+; ISC16IS740 UART
+#define I2C_UART 0x50			/* ISC16IS740 base port */
 
 ; Port-Expander PCF8574
 #define PORT	0x80
@@ -156,10 +168,21 @@
 #define REFR_RATE   64000       /* dram refresh rate in cycles/s. */
 				/* Most drams need 1/15.6µs. */
 #define	RXBUFSIZE 128		/* USART recieve buffer size. Must be power of 2 */
-#define	TXBUFSIZE 32		/* USART transmit buffer size. Must be power of 2 */
+.if SRAM_SIZE > 1024
+ .equ TXBUFSIZE = 128		/* USART transmit buffer size. Must be power of 2 */
+.else
+ .equ TXBUFSIZE = 32		/* USART transmit buffer size. Must be power of 2 */
+.endif
+
+.if SRAM_SIZE > 1024
+  .equ FAT16_FATBUF = 1
+.else
+  .equ FAT16_FATBUF = 0
+.endif
+
 
 #define I2C_CLOCK  100000	/* 100kHz */
-#define I2C_BUFSIZE    17 	/* largest message size including address byte (SLA) */
+#define I2C_BUFSIZE    66 	/* largest message size + slave address (SLA) + subaddress */
 
 
 #define MMC_SPI2X  1		/* 0 = SPI CLK/4, 1 = SPI CLK/2 */
@@ -206,6 +229,13 @@
 #ifndef ADC_SUPPORT
   #define ADC_SUPPORT 1
 #endif
+#ifndef I2C_UART_SUPPORT
+  #define I2C_UART_SUPPORT I2C_SUPPORT
+#endif
+#if I2C_UART_SUPPORT
+  #define SC16IS740_ADDR  0x90	   /* SC16IS740 I2C address. (8bit, A0=VDD, A1=VDD) */
+  #define SC16IS740_CLOCK 9216000  /*  */
+#endif
 
 #ifndef EM_Z80
   #define EM_Z80 1		/* Emulate Z80 if true, else 8080 */
@@ -234,6 +264,9 @@
   #define TESTVERSION 0
 #endif
 
+#define TC_1MS (F_CPU/1000)
+#define TC_1US (F_CPU/1000000)
+
 ;-----------------------------------------------------------------------
 ; Port declarations
 
@@ -279,11 +312,14 @@
 .equ RAM_CAS	= 1
 .equ RAM_OE	= 2
 .equ RAM_W	= 3
+.equ SDA	= 4
+.equ SCL	= 5
 
 .equ P_RAS	= PORTC
 .equ P_CAS	= PORTC
 .equ P_OE	= PORTC
 .equ P_W	= PORTC
+.equ P_I2C	= PORTC
 
 
 #else	/* 4 bit RAM, hardware uart */
@@ -424,7 +460,7 @@
   #define CPUSTR "8080"
 #endif
 #if TESTVERSION
-  #define TESTSTR "Test"
+  #define TESTSTR " Test"
 #else
   #define TESTSTR ""
 #endif