diff options
| author | Greg Ungerer <gerg@snapgear.com> | 2006-06-26 10:33:10 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 17:43:33 -0700 |
| commit | 76aa698f331475147825ae135eae98bfd457825b (patch) | |
| tree | 3c4c8a4faae8122fe6a66ddf2bcd1e704569444b | |
| parent | 7c99df64f0be6763bf5079560ccd96911c231b7b (diff) | |
| download | linux-76aa698f331475147825ae135eae98bfd457825b.tar.gz | |
[PATCH] m68knommu: 532x UART support
ColdFire serial driver support for the new 532x CPU family UARTs.
Patch submitted by Matt Waddel <Matt.Waddel@freescale.com>.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/serial/mcfserial.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 8cbbb954df2cbd..8ad242934368e4 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -60,11 +60,11 @@ struct timer_list mcfrs_timer_struct; #if defined(CONFIG_HW_FEITH) #define CONSOLE_BAUD_RATE 38400 #define DEFAULT_CBAUD B38400 -#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) +#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || defined(CONFIG_M5329EVB) #define CONSOLE_BAUD_RATE 115200 #define DEFAULT_CBAUD B115200 #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \ - defined(CONFIG_senTec) || defined(CONFIG_SNEHA) + defined(CONFIG_senTec) || defined(CONFIG_SNEHA) || defined(CONFIG_AVNET) #define CONSOLE_BAUD_RATE 19200 #define DEFAULT_CBAUD B19200 #endif @@ -93,7 +93,7 @@ static struct tty_driver *mcfrs_serial_driver; #undef SERIAL_DEBUG_FLOW #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) + defined(CONFIG_M520x) || defined(CONFIG_M532x) #define IRQBASE (MCFINT_VECBASE+MCFINT_UART0) #else #define IRQBASE 73 @@ -1545,6 +1545,28 @@ static void mcfrs_irqinit(struct mcf_serial *info) *feci2c_par |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 | MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2; } +#elif defined(CONFIG_M532x) + volatile unsigned char *uartp; + uartp = info->addr; + switch (info->line) { + case 0: + MCF_INTC0_ICR26 = 0x3; + MCF_INTC0_CIMR = 26; + /* GPIO initialization */ + MCF_GPIO_PAR_UART |= 0x000F; + break; + case 1: + MCF_INTC0_ICR27 = 0x3; + MCF_INTC0_CIMR = 27; + /* GPIO initialization */ + MCF_GPIO_PAR_UART |= 0x0FF0; + break; + case 2: + MCF_INTC0_ICR28 = 0x3; + MCF_INTC0_CIMR = 28; + /* GPIOs also must be initalized, depends on board */ + break; + } #else volatile unsigned char *icrp, *uartp; |