Changeset 24241cf in mainline for arch/mips/src/mips.c

Timestamp:

2005-09-10T17:30:56Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a1493d9

Parents:

9060bd1

Message:

Basic changes to boot it on SGI Indy.

File:

• arch/mips/src/mips.c (modified) (3 diffs)

arch/mips/src/mips.c

@@ -36 +36 @@
 #include <arch/console.h>
 #include <memstr.h>
+#include <arch/interrupt.h>
 
 /* Size of the code jumping to the exception handler code 
@@ -48 +49 @@
 #include <arch/debug.h>
 
+#include <print.h>
 void arch_pre_mm_init(void)
 {
+        /* It is not assumed by default */
+        cpu_priority_high();
+
         /* Copy the exception vectors to the right places */
         memcpy(TLB_EXC, (char *)tlb_refill_entry, EXCEPTION_JUMP_SIZE);
         memcpy(NORM_EXC, (char *)exception_entry, EXCEPTION_JUMP_SIZE);
         memcpy(CACHE_EXC, (char *)cache_error_entry, EXCEPTION_JUMP_SIZE);
-
 
         /*
@@ -62 +66 @@
         cp0_status_write(cp0_status_read() & ~(cp0_status_bev_bootstrap_bit|cp0_status_erl_error_bit));
 
+        /* 
+         * Mask all interrupts 
+         */
+        cp0_mask_all_int();
         /*
          * Unmask hardware clock interrupt.
          */
-        cp0_status_write(cp0_status_read() | (1<<cp0_status_im7_shift));
+        cp0_unmask_int(TIMER_INTERRUPT);
 
         /*