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-rw-r--r--board/altera/common/flash.c40
-rw-r--r--board/altera/dk1c20/dk1c20.c2
-rw-r--r--board/altera/dk1s10/dk1s10.c10
-rw-r--r--board/altera/dk1s10/vectors.S21
4 files changed, 53 insertions, 20 deletions
diff --git a/board/altera/common/flash.c b/board/altera/common/flash.c
index 0fa74ab..2638ea8 100644
--- a/board/altera/common/flash.c
+++ b/board/altera/common/flash.c
@@ -71,7 +71,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
volatile CFG_FLASH_WORD_SIZE *addr2;
int prot, sect;
- int any = 0;
unsigned oldpri;
ulong start;
@@ -94,6 +93,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
printf ("\n");
}
+#ifdef DEBUG
+ for (sect = s_first; sect <= s_last; sect++) {
+ printf("- Erase: Sect: %i @ 0x%08x\n", sect, info->start[sect]);
+ }
+#endif
+
/* NOTE: disabling interrupts on Nios can be very bad since it
* also disables the LO_LIMIT exception. It's better here to
* set the interrupt priority to 3 & restore it when we're done.
@@ -114,27 +119,26 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
*addr = 0xaa;
*addr = 0x55;
*addr2 = 0x30;
- any = 1;
- }
- }
-
- /* Now just wait for 0xff & provide some user feedback while
- * we wait.
- */
- if (any) {
- addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
- start = get_timer (0);
- while (*addr2 != 0xff) {
- udelay (1000 * 1000);
- putc ('.');
- if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
- printf ("timeout\n");
- return 1;
+ /* Now just wait for 0xff & provide some user
+ * feedback while we wait. Here we have to grant
+ * timer interrupts. Otherwise get_timer() can't
+ * work right. */
+ ipri(oldpri);
+ start = get_timer (0);
+ while (*addr2 != 0xff) {
+ udelay (1000 * 1000);
+ putc ('.');
+ if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
+ printf ("timeout\n");
+ return 1;
+ }
}
+ oldpri = ipri (3); /* disallow non important irqs again */
}
- printf ("\n");
}
+ printf ("\n");
+
/* Restore interrupt priority */
ipri (oldpri);
diff --git a/board/altera/dk1c20/dk1c20.c b/board/altera/dk1c20/dk1c20.c
index 3954486..fd85706 100644
--- a/board/altera/dk1c20/dk1c20.c
+++ b/board/altera/dk1c20/dk1c20.c
@@ -33,8 +33,10 @@ void _default_hdlr (void)
int board_early_init_f (void)
{
+#if defined(CONFIG_SEVENSEG)
/* init seven segment led display and switch off */
sevenseg_set(SEVENSEG_OFF);
+#endif
return 0;
}
diff --git a/board/altera/dk1s10/dk1s10.c b/board/altera/dk1s10/dk1s10.c
index 832a0b9..c45e7f1 100644
--- a/board/altera/dk1s10/dk1s10.c
+++ b/board/altera/dk1s10/dk1s10.c
@@ -33,14 +33,24 @@ void _default_hdlr (void)
int board_early_init_f (void)
{
+#if defined(CONFIG_SEVENSEG)
/* init seven segment led display and switch off */
sevenseg_set(SEVENSEG_OFF);
+#endif
return 0;
}
int checkboard (void)
{
puts ("Board: Altera Nios 1S10 Development Kit\n");
+#if defined(CONFIG_NIOS_SAFE_32)
+ puts ("Conf.: Altera Safe 32 (safe_32)\n");
+#elif defined(CONFIG_NIOS_STANDARD_32)
+ puts ("Conf.: Altera Standard 32 (standard_32)\n");
+#elif defined(CONFIG_NIOS_MTX_LDK_20)
+ puts ("Conf.: Microtronix LDK 2.0 (LDK2)\n");
+#endif
+
return 0;
}
diff --git a/board/altera/dk1s10/vectors.S b/board/altera/dk1s10/vectors.S
index 7094eb6..2f44875 100644
--- a/board/altera/dk1s10/vectors.S
+++ b/board/altera/dk1s10/vectors.S
@@ -1,6 +1,7 @@
/*
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.com>
+ * Stephan Linz <linz@li-pro.net>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -21,6 +22,8 @@
* MA 02111-1307 USA
*/
+#include <config.h>
+
/*************************************************************************
* Exception Vector Table
@@ -55,8 +58,14 @@
.align 4
_vectors:
- .long _def_xhandler@h /* Vector 0 - NMI */
- .long _cwp_lolimit@h /* Vector 1 - underflow */
+#if defined(CFG_NIOS_CPU_OCI_BASE)
+ /* OCI does the reset job */
+ .long _def_xhandler@h /* Vector 0 - NMI / Reset */
+#else
+ /* there is no OCI, so we have to do a direct reset jump here */
+ .long CFG_NIOS_CPU_RST_VECT /* Vector 0 - Reset to GERMS */
+#endif
+ .long _cwp_lolimit@h /* Vector 1 - underflow */
.long _cwp_hilimit@h /* Vector 2 - overflow */
.long _def_xhandler@h /* Vector 3 - GNUPro debug */
@@ -72,7 +81,11 @@ _vectors:
.long _def_xhandler@h /* Vector 13 - future reserved */
.long _def_xhandler@h /* Vector 14 - future reserved */
.long _def_xhandler@h /* Vector 15 - future reserved */
+#if (CFG_NIOS_TMRIRQ == 16)
+ .long _timebase_int@h /* Vector 16 - lopri timer*/
+#else
.long _def_xhandler@h /* Vector 16 */
+#endif
.long _def_xhandler@h /* Vector 17 */
.long _def_xhandler@h /* Vector 18 */
.long _def_xhandler@h /* Vector 19 */
@@ -106,7 +119,11 @@ _vectors:
.long _def_xhandler@h /* Vector 47 */
.long _def_xhandler@h /* Vector 48 */
.long _def_xhandler@h /* Vector 49 */
+#if (CFG_NIOS_TMRIRQ == 50)
.long _timebase_int@h /* Vector 50 - lopri timer*/
+#else
+ .long _def_xhandler@h /* Vector 50 */
+#endif
.long _def_xhandler@h /* Vector 51 */
.long _def_xhandler@h /* Vector 52 */
.long _def_xhandler@h /* Vector 53 */