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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-20 19:59:40 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-20 19:59:40 +0000 |
commit | 9db0ee6bd40f94fe5e11e9f53a5cf32e1f20ba3f (patch) | |
tree | 769074a903e6aa382d304299134132ce1e1723a9 /nuttx/arch/z80/src/ez80 | |
parent | 77ad659e51fb38eb5c827aa4c6d0b8ac3415a580 (diff) | |
download | px4-nuttx-9db0ee6bd40f94fe5e11e9f53a5cf32e1f20ba3f.tar.gz px4-nuttx-9db0ee6bd40f94fe5e11e9f53a5cf32e1f20ba3f.tar.bz2 px4-nuttx-9db0ee6bd40f94fe5e11e9f53a5cf32e1f20ba3f.zip |
Change how UARTs are enabled for i.MX, M16C, and ez80 to make them compatible with other chips
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5374 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/z80/src/ez80')
-rw-r--r-- | nuttx/arch/z80/src/ez80/Kconfig | 16 | ||||
-rw-r--r-- | nuttx/arch/z80/src/ez80/ez80_lowuart.c | 10 | ||||
-rw-r--r-- | nuttx/arch/z80/src/ez80/ez80_serial.c | 30 |
3 files changed, 36 insertions, 20 deletions
diff --git a/nuttx/arch/z80/src/ez80/Kconfig b/nuttx/arch/z80/src/ez80/Kconfig index 018ecb511..d02a62c8b 100644 --- a/nuttx/arch/z80/src/ez80/Kconfig +++ b/nuttx/arch/z80/src/ez80/Kconfig @@ -4,4 +4,20 @@ # if ARCH_CHIP_EZ80 + +config EZ80_UART0 + bool "UART0" + select ARCH_HAVE_UART0 + default n + +config EZ80_UART1 + bool "UART1" + select ARCH_HAVE_UART1 + default n + +config EZ80_UART2 + bool "UART2" + select ARCH_HAVE_UART2 + default n + endif diff --git a/nuttx/arch/z80/src/ez80/ez80_lowuart.c b/nuttx/arch/z80/src/ez80/ez80_lowuart.c index ed4f92fac..cc535530d 100644 --- a/nuttx/arch/z80/src/ez80/ez80_lowuart.c +++ b/nuttx/arch/z80/src/ez80/ez80_lowuart.c @@ -59,7 +59,7 @@ * not have serial ports but supports stdout through, say, an LCD. */ -#if defined(CONFIG_UART0_DISABLE) || defined(CONFIG_UART1_DISABLE) +#if defined(CONFIG_EZ80_UART0) || defined(CONFIG_EZ80_UART1) # define HAVE_SERIAL #else # undef HAVE_SERIAL @@ -67,10 +67,10 @@ /* Is one of the serial ports a console? */ -#if defined(CONFIG_UART0_SERIAL_CONSOLE) && !defined(CONFIG_UART0_DISABLE) +#if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_EZ80_UART0) # define HAVE_SERIALCONSOLE 1 # undef CONFIG_UART1_SERIAL_CONSOLE -#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && !defined(CONFIG_UART1_DISABLE) +#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_EZ80_UART1) # define HAVE_SERIALCONSOLE 1 # undef CONFIG_UART0_SERIAL_CONSOLE #else @@ -186,7 +186,7 @@ void up_lowuartinit(void) /* Configure pins for usage of UARTs (whether or not we have a console) */ -#ifndef CONFIG_UART0_DISABLE +#ifdef CONFIG_EZ80_UART0 /* Set Port D, pins 0 and 1 for their alternate function (Mode 7) to enable UART0 */ regval = inp(EZ80_PD_DDR); @@ -202,7 +202,7 @@ void up_lowuartinit(void) outp(EZ80_PD_ALT2, regval); #endif -#ifndef CONFIG_UART1_DISABLE +#ifdef CONFIG_EZ80_UART1 /* Set Port C, pins 0 and 1 for their alternate function (Mode 7) to enable UART1 */ regval = inp(EZ80_PC_DDR); diff --git a/nuttx/arch/z80/src/ez80/ez80_serial.c b/nuttx/arch/z80/src/ez80/ez80_serial.c index e2f9b0294..61c31ba31 100644 --- a/nuttx/arch/z80/src/ez80/ez80_serial.c +++ b/nuttx/arch/z80/src/ez80/ez80_serial.c @@ -118,18 +118,18 @@ struct uart_ops_s g_uart_ops = /* I/O buffers */ -#ifndef CONFIG_UART0_DISABLE +#ifdef CONFIG_EZ80_UART0 static char g_uart0rxbuffer[CONFIG_UART0_RXBUFSIZE]; static char g_uart0txbuffer[CONFIG_UART0_TXBUFSIZE]; #endif -#ifndef CONFIG_UART1_DISABLE +#ifdef CONFIG_EZ80_UART1 static char g_uart1rxbuffer[CONFIG_UART1_RXBUFSIZE]; static char g_uart1txbuffer[CONFIG_UART1_TXBUFSIZE]; #endif /* This describes the state of the UART0 port. */ -#ifndef CONFIG_UART0_DISABLE +#ifdef CONFIG_EZ80_UART0 static struct ez80_dev_s g_uart0priv = { EZ80_UART0_BASE, /* uartbase */ @@ -174,7 +174,7 @@ static uart_dev_t g_uart0port = /* This describes the state of the UART1 port. */ -#ifndef CONFIG_UART1_DISABLE +#ifdef CONFIG_EZ80_UART1 static struct ez80_dev_s g_uart1priv = { EZ80_UART1_BASE, /* uartbase */ @@ -219,24 +219,24 @@ static uart_dev_t g_uart1port = /* Now, which one with be tty0/console and which tty1? */ -#if defined(CONFIG_UART0_SERIAL_CONSOLE) && !defined(CONFIG_UART0_DISABLE) +#if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_EZ80_UART0) # define CONSOLE_DEV g_uart0port # define TTYS0_DEV g_uart0port -# if !defined(CONFIG_UART1_DISABLE) +# if defined(CONFIG_EZ80_UART1) # define TTYS1_DEV g_uart1port # endif -#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && !defined(CONFIG_UART1_DISABLE) +#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_EZ80_UART1) # define CONSOLE_DEV g_uart1port # define TTYS0_DEV g_uart1port -# if !defined(CONFIG_UART0_DISABLE) +# if defined(CONFIG_EZ80_UART0) # define TTYS1_DEV g_uart0port # endif -#elif !defined(CONFIG_UART0_DISABLE) +#elif defined(CONFIG_EZ80_UART0) # define TTYS0_DEV g_uart0port -# if !defined(CONFIG_UART1_DISABLE) +# if defined(CONFIG_EZ80_UART1) # define TTYS1_DEV g_uart1port # endif -#elif !defined(CONFIG_UART0_DISABLE) +#elif defined(CONFIG_EZ80_UART0) # define TTYS0_DEV g_uart1port #endif @@ -475,14 +475,14 @@ static int ez80_interrrupt(int irq, void *context) struct ez80_dev_s *priv; volatile uint32_t cause; -#ifndef CONFIG_UART0_DISABLE +#ifdef CONFIG_EZ80_UART0 if (g_uart0priv.irq == irq) { dev = &g_uart0port; } else #endif -#ifndef CONFIG_UART1_DISABLE +#ifdef CONFIG_EZ80_UART1 if (g_uart1priv.irq == irq) { dev = &g_uart1port; @@ -683,7 +683,7 @@ void up_serialinit(void) /* Configure pins for usage of UARTs */ -#ifndef CONFIG_UART0_DISABLE +#ifdef CONFIG_EZ80_UART0 /* Set Port D, pins 0 and 1 for their alternate function (Mode 7) to enable UART0 */ regval = inp(EZ80_PD_DDR); @@ -699,7 +699,7 @@ void up_serialinit(void) outp(EZ80_PD_ALT2, regval); #endif -#ifndef CONFIG_UART1_DISABLE +#ifdef CONFIG_EZ80_UART1 /* Set Port C, pins 0 and 1 for their alternate function (Mode 7) to enable UART1 */ regval = inp(EZ80_PC_DDR); |