RTOS/rtems
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2004-11-10 Richard Campbell <richard.campbell@oarcorp.com>

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* ChangeLog, Makefile.am, bootloader/misc.c, bootloader/pci.c,
	bootloader/pci.h, console/console.c, console/inch.c,
	console/reboot.c, console/uart.c, console/uart.h, include/bsp.h,
	irq/irq.c, irq/irq.h, irq/irq_init.c, motorola/motorola.c,
	motorola/motorola.h, openpic/openpic.c, openpic/openpic.h,
	pci/detect_raven_bridge.c, pci/pci.c, pci/pci.h, start/start.S,
	startup/bspstart.c, vectors/vectors_init.c, vme/vmeconfig.c: Add
	MVME2100 BSP and MPC8240 support. There was also a significant amount
	of spelling and whitespace cleanup.
	* tod/.cvsignore, tod/Makefile.am, tod/todcfg.c: New files.
This commit is contained in:
Joel Sherrill
2004-11-10 22:15:01 +00:00
parent ae460ecea9
commit bd91ff4e71
28 changed files with 681 additions and 289 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
c/src/lib/libbsp/powerpc/shared/console/uart.c
View File

@@ -132,7 +132,7 @@ void
BSP_uart_init(int uart, int baud, int hwFlow)
{
unsigned char tmp;
/* Sanity check */
SANITY_CHECK(uart);
@@ -156,10 +156,10 @@ BSP_uart_init(int uart, int baud, int hwFlow)
assert(0);
return;
}
/* Set DLAB bit to 1 */
uwrite(uart, LCR, DLAB);
/* Set baud rate */
uwrite(uart, DLL, (BSPBaseBaud/baud) & 0xff);
uwrite(uart, DLM, ((BSPBaseBaud/baud) >> 8) & 0xff);
@@ -185,6 +185,7 @@ BSP_uart_init(int uart, int baud, int hwFlow)
/* Remember state */
uart_data[uart].hwFlow = hwFlow;
uart_data[uart].baud = baud;
return;
}
@@ -201,7 +202,7 @@ BSP_uart_set_baud(int uart, int baud)
/*
* This function may be called whenever TERMIOS parameters
* are changed, so we have to make sire that baud change is
* are changed, so we have to make sure that baud change is
* indeed required
*/
@@ -460,8 +461,14 @@ uart_noop(const rtems_irq_connect_data *unused)
static int
uart_isr_is_on(const rtems_irq_connect_data *irq)
{
int uart = (irq->name == BSP_ISA_UART_COM1_IRQ) ?
int uart;
#if defined(mvme2100)
uart = BSP_UART_COM1;
#else
uart = (irq->name == BSP_ISA_UART_COM1_IRQ) ?
BSP_UART_COM1 : BSP_UART_COM2;
#endif
return uread(uart,IER);
}
@@ -469,8 +476,12 @@ static int
doit(int uart, rtems_irq_hdl handler, int (*p)(const rtems_irq_connect_data*))
{
rtems_irq_connect_data d={0};
#if defined(mvme2100)
d.name = BSP_UART_COM1_IRQ;
#else
d.name = (uart == BSP_UART_COM1) ?
BSP_ISA_UART_COM1_IRQ : BSP_ISA_UART_COM2_IRQ;
#endif
d.off = d.on = uart_noop;
d.isOn = uart_isr_is_on;
d.hdl = handler;
@@ -525,6 +536,21 @@ BSP_uart_termios_set(int uart, void *ttyp)
return;
}
int
BSP_uart_termios_write_polled(int minor, const char *buf, int len)
{
int uart=minor; /* could differ, theoretically */
int nwrite;
const char *b = buf;
assert(buf != NULL);
for (nwrite=0 ; nwrite < len ; nwrite++) {
BSP_uart_polled_write(uart, *b++);
}
return nwrite;
}
int
BSP_uart_termios_write_com(int minor, const char *buf, int len)
{
@@ -536,7 +562,7 @@ BSP_uart_termios_write_com(int minor, const char *buf, int len)
return 0;
}
/* If there TX buffer is busy - something is royally screwed up */
/* If the TX buffer is busy - something is royally screwed up */
/* assert((uread(BSP_UART_COM1, LSR) & THRE) != 0); */