diff options
author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2009-04-25 21:18:19 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2009-04-25 21:18:19 +0000 |
commit | 356eceec271e8e3247bd2bd978755c7097b6741d (patch) | |
tree | e8ffedf70717855fb2f632a4ea7f468122434508 /nuttx/arch/arm/src/imx | |
parent | 0ac3909a0f50c5cf24226bd1788f9b510074594d (diff) |
imx update
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1738 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/arm/src/imx')
-rw-r--r-- | nuttx/arch/arm/src/imx/imx_gpio.c | 44 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/imx/imx_gpio.h | 4 | ||||
-rw-r--r-- | nuttx/arch/arm/src/imx/imx_serial.c | 28 |
3 files changed, 44 insertions, 32 deletions
diff --git a/nuttx/arch/arm/src/imx/imx_gpio.c b/nuttx/arch/arm/src/imx/imx_gpio.c index 889faaf817..65d1b3d10b 100644 --- a/nuttx/arch/arm/src/imx/imx_gpio.c +++ b/nuttx/arch/arm/src/imx/imx_gpio.c @@ -70,16 +70,16 @@ void imxgpio_configoutput(int port, int bit, int value) { - imxgpio_configinput(port, bit); /* Same as input except: */ - imxgpio_dirout(GPIOA, 2); /* Output */ + imxgpio_configinput(port, bit); /* Same as input except: */ + imxgpio_dirout(port, bit); /* Output */ if (value) { - imxgpio_setoutput(GPIOA, 2); /* Set output = 1 */ + imxgpio_setoutput(port, bit); /* Set output = 1 */ } else { - imxgpio_clroutput(GPIOA, 2); /* Set output = 0 */ + imxgpio_clroutput(port, bit); /* Set output = 0 */ } } @@ -89,22 +89,34 @@ void imxgpio_configoutput(int port, int bit, int value) void imxgpio_configinput(int port, int bit) { - imxgpio_pullupdisable(GPIOA, 2); /* No pullup */ - imxgpio_dirin(GPIOA, 2); /* Input */ - imxgpio_gpiofunc(GPIOA, 2); /* Use as GPIO */ - imxgpio_primaryperipheralfunc(GPIOA, 2); /* Not necessary */ - imxgpio_ocrain(GPIOA, 2); /* Output AIN */ - imxgpio_aoutgpio(GPIOA, 2); /* AOUT input is GPIO */ - imxgpio_boutgpio(GPIOA, 2); /* BOUT input is GPIO */ + imxgpio_pullupdisable(port, bit); /* No pullup */ + imxgpio_dirin(port, bit); /* Input */ + imxgpio_gpiofunc(port, bit); /* Use as GPIO */ + imxgpio_primaryperipheralfunc(port, bit); /* Not necessary */ + imxgpio_ocrain(port, bit); /* Output AIN */ + imxgpio_aoutgpio(port, bit); /* AOUT input is GPIO */ + imxgpio_boutgpio(port, bit); /* BOUT input is GPIO */ } /**************************************************************************** - * Name: imxgpio_configprimary + * Name: imxgpio_configpfoutput ****************************************************************************/ -void imxgpio_configprimary(int port, int bit) +void imxgpio_configpfoutput(int port, int bit) { - imxgpio_configinput(port, bit); /* Same as input except: */ - imxgpio_peripheralfunc(GPIOA, 2); /* Use as peripheral */ - imxgpio_primaryperipheralfunc(GPIOA, 2); /* Primary function*/ + imxgpio_configinput(port, bit); /* Same as input except: */ + imxgpio_peripheralfunc(port, bit); /* Use as peripheral */ + imxgpio_primaryperipheralfunc(port, bit); /* Primary function*/ + imxgpio_dirout(port, bit); /* Make output */ +} + +/**************************************************************************** + * Name: imxgpio_configpfinput + ****************************************************************************/ + +void imxgpio_configpfinput(int port, int bit) +{ + imxgpio_configinput(port, bit); /* Same as input except: */ + imxgpio_peripheralfunc(port, bit); /* Use as peripheral */ + imxgpio_primaryperipheralfunc(port, bit); /* Primary function*/ } diff --git a/nuttx/arch/arm/src/imx/imx_gpio.h b/nuttx/arch/arm/src/imx/imx_gpio.h index b1e5fc36a2..661021a90f 100755 --- a/nuttx/arch/arm/src/imx/imx_gpio.h +++ b/nuttx/arch/arm/src/imx/imx_gpio.h @@ -548,10 +548,10 @@ static inline void imxgpio_clroutput(int port, int bit) /* Useful functions for normal configurations */
-extern void imxgpio_configreset(int port, int bit);
extern void imxgpio_configoutput(int port, int bit, int value);
extern void imxgpio_configinput(int port, int bit);
-extern void imxgpio_configprimary(int port, int bit);
+extern void imxgpio_configpfoutput(int port, int bit);
+extern void imxgpio_configpfinput(int port, int bit);
#endif
diff --git a/nuttx/arch/arm/src/imx/imx_serial.c b/nuttx/arch/arm/src/imx/imx_serial.c index aa5140c510..4682a2938b 100644 --- a/nuttx/arch/arm/src/imx/imx_serial.c +++ b/nuttx/arch/arm/src/imx/imx_serial.c @@ -1070,10 +1070,10 @@ void up_earlyserialinit(void) /* Configure UART1 pins: RXD, TXD, RTS, and CTS */ - imxgpio_configprimary(GPIOC, 9); - imxgpio_configprimary(GPIOC, 10); - imxgpio_configprimary(GPIOC, 11); - imxgpio_configprimary(GPIOC, 12); + imxgpio_configpfoutput(GPIOC, 9); /* Port C, pin 9: CTS */ + imxgpio_configpfinput(GPIOC, 10); /* Port C, pin 10: RTS */ + imxgpio_configpfoutput(GPIOC, 11); /* Port C, pin 11: TXD */ + imxgpio_configpfinput(GPIOC, 12); /* Port C, pin 12: RXD */ #endif /* Configure and disable the UART2 */ @@ -1083,13 +1083,13 @@ void up_earlyserialinit(void) up_serialout(&g_uart2priv, UART_UCR2, 0); /* Configure UART2 pins: RXD, TXD, RTS, and CTS (only, also - * supports DTR, DCD, RI, and DSR + * supports DTR, DCD, RI, and DSR -- not configured) */ - imxgpio_configprimary(GPIOB, 28); - imxgpio_configprimary(GPIOB, 29); - imxgpio_configprimary(GPIOB, 30); - imxgpio_configprimary(GPIOB, 31); + imxgpio_configpfoutput(GPIOB, 28); /* Port B, pin 28: CTS */ + imxgpio_configpfinput(GPIOB, 29); /* Port B, pin 29: RTS */ + imxgpio_configpfoutput(GPIOB, 30); /* Port B, pin 30: TXD */ + imxgpio_configpfinput(GPIOB, 31); /* Port B, pin 31: RXD */ #endif /* Configure and disable the UART3 */ @@ -1099,13 +1099,13 @@ void up_earlyserialinit(void) up_serialout(&g_uart3priv, UART_UCR2, 0); /* Configure UART2 pins: RXD, TXD, RTS, and CTS (only, also - * supports DTR, DCD, RI, and DSR + * supports DTR, DCD, RI, and DSR -- not configured) */ - imxgpio_configprimary(GPIOC, 28); - imxgpio_configprimary(GPIOC, 29); - imxgpio_configprimary(GPIOC, 30); - imxgpio_configprimary(GPIOC, 31); + imxgpio_configpfoutput(GPIOC, 28); /* Port C, pin 18: CTS */ + imxgpio_configpfinput(GPIOC, 29); /* Port C, pin 29: RTS */ + imxgpio_configpfoutput(GPIOC, 30); /* Port C, pin 30: TXD */ + imxgpio_configpfinput(GPIOC, 31); /* Port C, pin 31: RXD */ #endif /* Then enable the console UART. The others will be initialized |