Still detangling lowuart stuff
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@709 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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@ -66,10 +66,17 @@
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/* Determine which (if any) console driver to use */
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#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE)
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# define CONFIG_USE_LOWUARTINIT 1
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# undef CONFIG_USE_SERIALDRIVER
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# undef CONFIG_USE_EARLYSERIALINIT
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# ifdef CONFIG_HAVE_LOWUARTINIT
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# define CONFIG_USE_LOWUARTINIT 1
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# else
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# undef CONFIG_USE_LOWUARTINIT
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# endif
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#elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
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# define CONFIG_USE_SERIALDRIVER 1
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# define CONFIG_USE_EARLYSERIALINIT 1
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# undef CONFIG_USE_LOWUARTINIT
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#endif
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/****************************************************************************
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@ -60,6 +60,9 @@ extern "C" {
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#define EXTERN extern
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#endif
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EXTERN void z80_lowputc(char ch) __naked;
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EXTERN char z80_lowgetc(void) __naked;
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#undef EXTERN
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#if defined(__cplusplus)
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}
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@ -110,8 +110,13 @@ CONFIG_LINKER_CODE_AREA=0x5300
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=nsh
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CONFIG_DEBUG=n
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@ -125,7 +130,9 @@ CONFIG_START_YEAR=2007
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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#
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# The following can be used to disable categories of
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@ -110,8 +110,13 @@ CONFIG_LINKER_CODE_AREA=0x5300
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=ostest
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CONFIG_DEBUG=n
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@ -125,7 +130,9 @@ CONFIG_START_YEAR=2008
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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#
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# The following can be used to disable categories of
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@ -110,8 +110,13 @@ CONFIG_LINKER_CODE_AREA=0x5300
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=pashello
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CONFIG_DEBUG=n
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@ -125,6 +130,7 @@ CONFIG_START_YEAR=2008
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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@ -77,10 +77,10 @@
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********************************************************************************/
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/********************************************************************************
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* Name: up_lowputc
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* Name: z80_lowputc
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********************************************************************************/
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void up_lowputc(char ch) __naked
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void z80_lowputc(char ch) __naked
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{
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_asm
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ld hl, #2
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@ -92,10 +92,10 @@ void up_lowputc(char ch) __naked
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}
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/********************************************************************************
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* Name: up_lowgetc
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* Name: z80_lowgetc
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********************************************************************************/
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char up_lowgetc(void) __naked
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char z80_lowgetc(void) __naked
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{
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_asm
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call _TRS80_M3_KBDSCN ;0x002b
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@ -277,7 +277,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
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static int up_receive(struct uart_dev_s *dev, uint32 *status)
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{
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// uint8 ch = up_lowgetc();
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// uint8 ch = z80_lowputc();
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*status = 0;
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return ch;
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@ -318,7 +318,7 @@ static boolean up_rxavailable(struct uart_dev_s *dev)
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static void up_send(struct uart_dev_s *dev, int ch)
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{
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up_lowputc(ch);
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z80_lowputc(ch);
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}
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/****************************************************************************
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@ -409,6 +409,6 @@ void up_serialinit(void)
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int up_putc(int ch)
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{
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up_lowputc(ch);
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z80_lowputc(ch);
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return 0;
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}
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@ -55,6 +55,9 @@ extern "C" {
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#define EXTERN extern
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#endif
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EXTERN void z80_lowputc(char ch) __naked;
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EXTERN char z80_lowgetc(void) __naked;
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#undef EXTERN
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#if defined(__cplusplus)
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}
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@ -103,8 +103,13 @@ CONFIG_HAVE_LIBM=n
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=nsh
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CONFIG_DEBUG=n
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@ -118,7 +123,9 @@ CONFIG_START_YEAR=2007
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_CONSOLE=y
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CONFIG_DEV_LOWCONSOLE=n
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#
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# The following can be used to disable categories of
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@ -103,8 +103,13 @@ CONFIG_HAVE_LIBM=n
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=ostest
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CONFIG_DEBUG=n
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@ -118,7 +123,9 @@ CONFIG_START_YEAR=2007
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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#
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# The following can be used to disable categories of
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@ -103,8 +103,13 @@ CONFIG_HAVE_LIBM=n
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=pashello
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CONFIG_DEBUG=n
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@ -119,7 +124,9 @@ CONFIG_START_MONTH=2
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CONFIG_START_DAY=21
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CONFIG_JULIAN_TIME=n
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CONFIG_DEV_CONSOLE=y
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CONFIG_HAVE_LOWUARTINIT=n
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CONFIG_DEV_LOWCONSOLE=y
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CONFIG_DEV_LOWCONSOLE=n
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#
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# The following can be used to disable categories of
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@ -69,13 +69,13 @@
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********************************************************************************/
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/********************************************************************************
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* Name: up_lowputc
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* Name: z80_lowputc
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*
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* Data sent to port 0xbe are echoed on stdout by the simulation
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*
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********************************************************************************/
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void up_lowputc(char ch) __naked
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void z80_lowputc(char ch) __naked
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{
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_asm
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ld hl, #2
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@ -87,13 +87,13 @@ void up_lowputc(char ch) __naked
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}
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/********************************************************************************
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* Name: up_lowgetc
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* Name: z80_lowgetc
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*
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* Data from stdin can be received on port 0xbe in the simulation
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*
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********************************************************************************/
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char up_lowgetc(void) __naked
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char z80_lowgetc(void) __naked
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{
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_asm
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in a, (0xbe)
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@ -227,7 +227,7 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
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static int up_receive(struct uart_dev_s *dev, uint32 *status)
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{
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uint8 ch = up_lowgetc();
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uint8 ch = z80_getputc();
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*status = 0;
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return ch;
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}
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@ -267,7 +267,7 @@ static boolean up_rxavailable(struct uart_dev_s *dev)
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static void up_send(struct uart_dev_s *dev, int ch)
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{
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up_lowputc(ch);
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z80_lowputc(ch);
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}
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/****************************************************************************
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@ -358,7 +358,7 @@ void up_serialinit(void)
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int up_putc(int ch)
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{
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up_lowputc(ch);
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z80_lowputc(ch);
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return 0;
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}
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@ -137,8 +137,13 @@ CONFIG_HAVE_LIBM=n
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# CONFIG_JULIAN_TIME - Enables Julian time conversions
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# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
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# Used to initialize the internal time logic.
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# CONFIG_HAVE_LOWUARTINIT - Provides low-level UART initialization
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# logic as up_lowuartinit (only needed if there is no
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# serial driver).
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# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
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# provides /dev/console. Enables stdout, stderr, stdin.
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# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
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# driver (minimul support)
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#
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CONFIG_EXAMPLE=ostest
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CONFIG_DEBUG=y
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@ -152,6 +157,7 @@ CONFIG_START_YEAR=2008
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CONFIG_START_MONTH=2
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CONFIG_START_DAY=17
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CONFIG_JULIAN_TIME=n
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CONFIG_HAVE_LOWUARTINIT=y
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CONFIG_DEV_CONSOLE=n
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CONFIG_DEV_LOWCONSOLE=n
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