Changeset c9e7297 in rtems

Timestamp:

04/16/01 19:30:13 (23 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

d74a92d

Parents:

3491e9e

Message:

2001-04-16 Joel Sherrill <joel@…>

• start/start.S, startup/bspstart.c, startup/linkcmds: Modifications made with Gregory Menke <gregory.menke@…> as he debugged this BSP using a logic analyzer.

Location:

c/src/lib/libbsp/mips/genmongoosev/startup

Files:

• bspstart.c (modified) (3 diffs)
• linkcmds (modified) (1 diff)

c/src/lib/libbsp/mips/genmongoosev/startup/bspstart.c

@@ -21 +21 @@
 #include <rtems/libcsupport.h>
 #include <libcpu/mongoose-v.h>
-
 
 /*
@@ -72 +71 @@
 
 }
-
  
 /*
@@ -96 +94 @@
   BSP_Configuration.work_space_start = (void *) &WorkspaceBase;
 
+  /*mips_set_sr( 0xff00 );   all interrupts unmasked but globally off */
+                          /* depend on the IRC to take care of things */
+
   MONGOOSEV_WRITE( MONGOOSEV_PERIPHERAL_FUNCTION_INTERRUPT_CAUSE_REGISTER, 0 );
-  mips_set_sr( 0xff00 );  /* all interrupts unmasked but globally off */
-                          /* depend on the IRC to take care of things */
+  MONGOOSEV_WRITE( MONGOOSEV_PERIPHERAL_FUNCTION_INTERRUPT_MASK_REGISTER, 0 );
+
+  /*
+  mips_set_sr( (SR_CU0 | SR_CU1 | SR_IBIT1 | SR_IBIT2 | SR_IBIT3 | SR_IBIT4 | SR_IBIT6 | SR_IBIT8) );
+  */
+  mips_set_sr( (SR_CU0 | SR_CU1 | SR_IBIT1 | SR_IBIT2) );
+
   mips_install_isr_entries();
+
+  MONGOOSEV_WRITE( MONGOOSEV_PERIPHERAL_FUNCTION_INTERRUPT_CAUSE_REGISTER, 0 );
 }
 

c/src/lib/libbsp/mips/genmongoosev/startup/linkcmds

@@ -17 +17 @@
 SECTIONS
 { 
-    . = 0x80000000;
+/*
+Ken's response is correct.  Locate it at 0x80020000 or higher.  The PMON 
+data segment after the exception vectors and below 0x80020000,
+
+. = 0x80020000;
+*/
+    . = 0x80020000;
     .text : 
     {