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-rw-r--r--include/configs/EP1C20.h17
-rw-r--r--include/configs/EP1S10.h17
-rw-r--r--include/configs/EP1S40.h17
-rw-r--r--include/configs/PCI5441.h17
-rw-r--r--include/configs/PK1C20.h17
5 files changed, 50 insertions, 35 deletions
diff --git a/include/configs/EP1C20.h b/include/configs/EP1C20.h
index 61d8e20f9b..3920d35264 100644
--- a/include/configs/EP1C20.h
+++ b/include/configs/EP1C20.h
@@ -94,7 +94,8 @@
/*------------------------------------------------------------------------
* CONSOLE
*----------------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
+#define CONFIG_ALTERA_UART 1 /* Use altera uart */
+#if defined(CONFIG_ALTERA_JTAG_UART)
#define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
#else
#define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
@@ -123,14 +124,16 @@
* TIMEBASE --
*
* The high res timer defaults to 1 msec. Since it includes the period
- * registers, we can slow it down to 10 msec using TMRCNT. If the default
- * period is acceptable, TMRCNT can be left undefined.
+ * registers, the interrupt frequency can be reduced using TMRCNT.
+ * If the default period is acceptable, TMRCNT can be left undefined.
+ * TMRMS represents the desired mecs per tick (msecs per interrupt).
*----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
-#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
-#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
-#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
-#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
+#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
/*------------------------------------------------------------------------
* STATUS LED -- Provides a simple blinking led. For Nios2 each board
diff --git a/include/configs/EP1S10.h b/include/configs/EP1S10.h
index 41e64e6d1b..bfbf8c1119 100644
--- a/include/configs/EP1S10.h
+++ b/include/configs/EP1S10.h
@@ -92,7 +92,8 @@
/*------------------------------------------------------------------------
* CONSOLE
*----------------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
+#define CONFIG_ALTERA_UART 1 /* Use altera uart */
+#if defined(CONFIG_ALTERA_JTAG_UART)
#define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
#else
#define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
@@ -118,14 +119,16 @@
* TIMEBASE --
*
* The high res timer defaults to 1 msec. Since it includes the period
- * registers, we can slow it down to 10 msec using TMRCNT. If the default
- * period is acceptable, TMRCNT can be left undefined.
+ * registers, the interrupt frequency can be reduced using TMRCNT.
+ * If the default period is acceptable, TMRCNT can be left undefined.
+ * TMRMS represents the desired mecs per tick (msecs per interrupt).
*----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
-#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
-#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
-#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
-#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
+#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
/*------------------------------------------------------------------------
* STATUS LED -- Provides a simple blinking led. For Nios2 each board
diff --git a/include/configs/EP1S40.h b/include/configs/EP1S40.h
index 5b332e40ee..4d905fee38 100644
--- a/include/configs/EP1S40.h
+++ b/include/configs/EP1S40.h
@@ -92,7 +92,8 @@
/*------------------------------------------------------------------------
* CONSOLE
*----------------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
+#define CONFIG_ALTERA_UART 1 /* Use altera uart */
+#if defined(CONFIG_ALTERA_JTAG_UART)
#define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
#else
#define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
@@ -118,14 +119,16 @@
* TIMEBASE --
*
* The high res timer defaults to 1 msec. Since it includes the period
- * registers, we can slow it down to 10 msec using TMRCNT. If the default
- * period is acceptable, TMRCNT can be left undefined.
+ * registers, the interrupt frequency can be reduced using TMRCNT.
+ * If the default period is acceptable, TMRCNT can be left undefined.
+ * TMRMS represents the desired mecs per tick (msecs per interrupt).
*----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
-#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
-#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
-#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
-#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
+#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec) */
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
/*------------------------------------------------------------------------
* STATUS LED -- Provides a simple blinking led. For Nios2 each board
diff --git a/include/configs/PCI5441.h b/include/configs/PCI5441.h
index 831a60d9a0..c60a9f7bc7 100644
--- a/include/configs/PCI5441.h
+++ b/include/configs/PCI5441.h
@@ -92,7 +92,8 @@
/*------------------------------------------------------------------------
* CONSOLE
*----------------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
+#define CONFIG_ALTERA_UART 1 /* Use altera uart */
+#if defined(CONFIG_ALTERA_JTAG_UART)
#define CONFIG_SYS_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */
#else
#define CONFIG_SYS_NIOS_CONSOLE 0x009208a0 /* UART base addr */
@@ -113,14 +114,16 @@
* TIMEBASE --
*
* The high res timer defaults to 1 msec. Since it includes the period
- * registers, we can slow it down to 10 msec using TMRCNT. If the default
- * period is acceptable, TMRCNT can be left undefined.
+ * registers, the interrupt frequency can be reduced using TMRCNT.
+ * If the default period is acceptable, TMRCNT can be left undefined.
+ * TMRMS represents the desired mecs per tick (msecs per interrupt).
*----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */
-#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
-#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
-#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
-#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
+#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
/*
diff --git a/include/configs/PK1C20.h b/include/configs/PK1C20.h
index cf6f7a9e8a..874c20b935 100644
--- a/include/configs/PK1C20.h
+++ b/include/configs/PK1C20.h
@@ -94,7 +94,8 @@
/*------------------------------------------------------------------------
* CONSOLE
*----------------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
+#define CONFIG_ALTERA_UART 1 /* Use altera uart */
+#if defined(CONFIG_ALTERA_JTAG_UART)
#define CONFIG_SYS_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */
#else
#define CONFIG_SYS_NIOS_CONSOLE 0x02120840 /* UART base addr */
@@ -123,14 +124,16 @@
* TIMEBASE --
*
* The high res timer defaults to 1 msec. Since it includes the period
- * registers, we can slow it down to 10 msec using TMRCNT. If the default
- * period is acceptable, TMRCNT can be left undefined.
+ * registers, the interrupt frequency can be reduced using TMRCNT.
+ * If the default period is acceptable, TMRCNT can be left undefined.
+ * TMRMS represents the desired mecs per tick (msecs per interrupt).
*----------------------------------------------------------------------*/
+#define CONFIG_SYS_HZ 1000 /* Always 1000 */
#define CONFIG_SYS_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */
-#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
-#define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */
-#define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
-#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1))
+#define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */
+#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period */
+#define CONFIG_SYS_NIOS_TMRCNT \
+ (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
/*------------------------------------------------------------------------
* STATUS LED -- Provides a simple blinking led. For Nios2 each board