Changeset 031e264 in mainline for arch/sparc64/src

Timestamp:

2005-12-18T23:03:45Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

75e1db0

Parents:

ff12a3c

Message:

Fix cpu_init(): frame_alloc() can return 0 as the valid address of block of frames. Do not signal error.

sparc64 work.
Reorganize kernel vs. userspace memory layout.
Add panic_printf().
Turn dummy() into nop rather than into infinite loop.

Location:

arch/sparc64/src

Files:

• dummy.s (modified) (5 diffs)
• mm/tlb.c (modified) (1 diff)
• panic.S (added)
• sparc64.c (modified) (1 diff)

arch/sparc64/src/dummy.s

@@ -30 +30 @@
 
 .global asm_delay_loop
-.global before_thread_runs_arch
 .global cpu_halt
 .global cpu_sleep
@@ -42 +41 @@
 .global fpu_enable
 .global fpu_init
-.global panic_printf
 .global userspace
 
@@ -48 +46 @@
 
 asm_delay_loop:
-before_thread_runs_arch:
 cpu_halt:
 cpu_sleep:
@@ -60 +57 @@
 fpu_enable:
 fpu_init:
-panic_printf:
 userspace:
 
@@ -66 +62 @@
 dummy:
 0:
-        b 0b
+        retl
         nop

arch/sparc64/src/mm/tlb.c

@@ -58 +58 @@
         fr.address = config.base;
         pg.address = config.base;
-        
+
         immu_disable();
         dmmu_disable();

arch/sparc64/src/sparc64.c

@@ -53 +53 @@
 {
 }
+
+void before_thread_runs_arch(void)
+{
+}