summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/console/config.c30
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/console/conscfg.c30
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h11
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/tod/config.c22
-rw-r--r--c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c22
5 files changed, 107 insertions, 8 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/console/config.c b/c/src/lib/libbsp/powerpc/dmv177/console/config.c
index 80b7828e29..b092e14c37 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/console/config.c
+++ b/c/src/lib/libbsp/powerpc/dmv177/console/config.c
@@ -142,13 +142,14 @@ mc68681_baud_t
#endif
boolean dmv177_z85c30_probe(int minor);
+boolean dmv177_mc68681_probe(int minor);
console_tbl Console_Port_Tbl[] = {
{
"/dev/com0", /* sDeviceName */
SERIAL_MC68681, /* deviceType */
MC68681_FUNCTIONS, /* pDeviceFns */
- NULL, /* deviceProbe */
+ dmv177_mc68681_probe, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
@@ -167,7 +168,7 @@ console_tbl Console_Port_Tbl[] = {
"/dev/com1", /* sDeviceName */
SERIAL_MC68681, /* deviceType */
MC68681_FUNCTIONS, /* pDeviceFns */
- NULL, /* deviceProbe */
+ dmv177_mc68681_probe, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
@@ -234,15 +235,26 @@ console_data Console_Port_Data[NUM_CONSOLE_PORTS];
rtems_device_minor_number Console_Port_Minor;
+/*
+ * Hopefully, by checking the card resource register, this BSP
+ * will be able to operate on the DMV171, DMV176, or DMV177.
+ */
+
boolean dmv177_z85c30_probe(int minor)
{
volatile unsigned32 *dma_control_status_reg;
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( !(*card_resource_reg & DMV170_DUART_PRESENT_BIT) )
+ return FALSE;
/*
* Figure out the clock speed of the Z85C30 SCC
*/
- dma_control_status_reg = DMV170_DMA_CONTROL_STATUS_REG;
+ dma_control_status_reg = (volatile unsigned32 *)DMV170_DMA_CONTROL_STATUS_REG;
if ( *dma_control_status_reg & DMV170_SCC_10MHZ )
Console_Port_Tbl[minor].ulClock = Z85C30_CLOCK_10;
@@ -251,3 +263,15 @@ boolean dmv177_z85c30_probe(int minor)
return TRUE;
}
+
+boolean dmv177_mc68681_probe(int minor)
+{
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( *card_resource_reg & DMV170_DUART_PRESENT_BIT )
+ return TRUE;
+
+ return FALSE;
+}
diff --git a/c/src/lib/libbsp/powerpc/dmv177/console/conscfg.c b/c/src/lib/libbsp/powerpc/dmv177/console/conscfg.c
index 80b7828e29..b092e14c37 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/console/conscfg.c
+++ b/c/src/lib/libbsp/powerpc/dmv177/console/conscfg.c
@@ -142,13 +142,14 @@ mc68681_baud_t
#endif
boolean dmv177_z85c30_probe(int minor);
+boolean dmv177_mc68681_probe(int minor);
console_tbl Console_Port_Tbl[] = {
{
"/dev/com0", /* sDeviceName */
SERIAL_MC68681, /* deviceType */
MC68681_FUNCTIONS, /* pDeviceFns */
- NULL, /* deviceProbe */
+ dmv177_mc68681_probe, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
@@ -167,7 +168,7 @@ console_tbl Console_Port_Tbl[] = {
"/dev/com1", /* sDeviceName */
SERIAL_MC68681, /* deviceType */
MC68681_FUNCTIONS, /* pDeviceFns */
- NULL, /* deviceProbe */
+ dmv177_mc68681_probe, /* deviceProbe */
NULL, /* pDeviceFlow */
16, /* ulMargin */
8, /* ulHysteresis */
@@ -234,15 +235,26 @@ console_data Console_Port_Data[NUM_CONSOLE_PORTS];
rtems_device_minor_number Console_Port_Minor;
+/*
+ * Hopefully, by checking the card resource register, this BSP
+ * will be able to operate on the DMV171, DMV176, or DMV177.
+ */
+
boolean dmv177_z85c30_probe(int minor)
{
volatile unsigned32 *dma_control_status_reg;
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( !(*card_resource_reg & DMV170_DUART_PRESENT_BIT) )
+ return FALSE;
/*
* Figure out the clock speed of the Z85C30 SCC
*/
- dma_control_status_reg = DMV170_DMA_CONTROL_STATUS_REG;
+ dma_control_status_reg = (volatile unsigned32 *)DMV170_DMA_CONTROL_STATUS_REG;
if ( *dma_control_status_reg & DMV170_SCC_10MHZ )
Console_Port_Tbl[minor].ulClock = Z85C30_CLOCK_10;
@@ -251,3 +263,15 @@ boolean dmv177_z85c30_probe(int minor)
return TRUE;
}
+
+boolean dmv177_mc68681_probe(int minor)
+{
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( *card_resource_reg & DMV170_DUART_PRESENT_BIT )
+ return TRUE;
+
+ return FALSE;
+}
diff --git a/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h b/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h
index 06e69393a2..e5019b4392 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h
+++ b/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h
@@ -272,6 +272,17 @@ extern "C" {
#define SCV64_Is_IRQ4( _status ) (_status&0x10)
#define SCV64_Is_IRQ5( _status ) (_status&0x20)
+
+/*
+ * Card Resource Register Constants
+ */
+
+#define DMV170_DUART_PRESENT_BIT 0x0100
+#define DMV170_SONIC_PRESENT_BIT 0x0200
+#define DMV170_16MBYTES_FLASH_BIT 0x0400
+#define DMV170_SCC_PRESENT_BIT 0x0800
+#define DMV170_RTC_PRESENT_BIT 0x1000
+
/*
* scv64.c
*/
diff --git a/c/src/lib/libbsp/powerpc/dmv177/tod/config.c b/c/src/lib/libbsp/powerpc/dmv177/tod/config.c
index 50f8d34fdb..1a94bc3da5 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/tod/config.c
+++ b/c/src/lib/libbsp/powerpc/dmv177/tod/config.c
@@ -31,12 +31,14 @@
* all others being given the name indicated.
*/
+boolean dmv177_icm7170_probe(int minor);
+
rtc_tbl RTC_Table[] = {
{
"/dev/rtc0", /* sDeviceName */
RTC_ICM7170, /* deviceType */
&icm7170_fns, /* pDeviceFns */
- rtc_probe, /* deviceProbe */
+ dmv177_icm7170_probe, /* deviceProbe */
(void *) ICM7170_AT_1_MHZ, /* pDeviceParams */
DMV170_RTC_ADDRESS, /* ulCtrlPort1 */
NULL, /* ulDataPort */
@@ -54,3 +56,21 @@ rtc_tbl RTC_Table[] = {
unsigned long RTC_Count = NUM_RTCS;
rtems_device_minor_number RTC_Minor;
+
+/*
+ * Hopefully, by checking the card resource register, this BSP
+ * will be able to operate on the DMV171, DMV176, or DMV177.
+ */
+
+boolean dmv177_icm7170_probe(int minor)
+{
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( *card_resource_reg & DMV170_RTC_PRESENT_BIT )
+ return TRUE;
+
+ return FALSE;
+}
+
diff --git a/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c b/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c
index 50f8d34fdb..1a94bc3da5 100644
--- a/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c
+++ b/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c
@@ -31,12 +31,14 @@
* all others being given the name indicated.
*/
+boolean dmv177_icm7170_probe(int minor);
+
rtc_tbl RTC_Table[] = {
{
"/dev/rtc0", /* sDeviceName */
RTC_ICM7170, /* deviceType */
&icm7170_fns, /* pDeviceFns */
- rtc_probe, /* deviceProbe */
+ dmv177_icm7170_probe, /* deviceProbe */
(void *) ICM7170_AT_1_MHZ, /* pDeviceParams */
DMV170_RTC_ADDRESS, /* ulCtrlPort1 */
NULL, /* ulDataPort */
@@ -54,3 +56,21 @@ rtc_tbl RTC_Table[] = {
unsigned long RTC_Count = NUM_RTCS;
rtems_device_minor_number RTC_Minor;
+
+/*
+ * Hopefully, by checking the card resource register, this BSP
+ * will be able to operate on the DMV171, DMV176, or DMV177.
+ */
+
+boolean dmv177_icm7170_probe(int minor)
+{
+ volatile unsigned32 *card_resource_reg;
+
+ card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG;
+
+ if ( *card_resource_reg & DMV170_RTC_PRESENT_BIT )
+ return TRUE;
+
+ return FALSE;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 19:30:23 +0000