Changeset e4ddfa8 in mainline for arch/ppc32/src

Timestamp:

2006-03-14T19:06:16Z (20 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

1065603e

Parents:

edc89bd0

Message:

ppc32: initial stack, memory barriers, atomic operations, stack offset fix

Location:

arch/ppc32/src

Files:

• boot/boot.S (modified) (2 diffs)
• drivers/cuda.c (modified) (1 diff)
• exception.S (modified) (1 diff)
• ppc32.c (modified) (2 diffs)

arch/ppc32/src/boot/boot.S

@@ -36 +36 @@
 .global kernel_image_start
 kernel_image_start:
+
+        # load temporary stack
+        
+        lis sp, end_stack@ha
+        addi sp, sp, end_stack@l
         
         # r10 contains physical address to memmap_t
@@ -70 +75 @@
         
         b main_bsp
+
+.section K_DATA_START, "aw", @progbits
+        
+        .space TEMP_STACK_SIZE
+end_stack:

arch/ppc32/src/drivers/cuda.c

@@ -49 +49 @@
 
 
+void cuda_init(void)
+{
+}
+
+
 static void cuda_packet(const __u8 data)
 {

arch/ppc32/src/exception.S

@@ -85 +85 @@
 .global exc_decrementer
 exc_decrementer:
+        rfi
         b exc_decrementer
 

arch/ppc32/src/ppc32.c

@@ -29 +29 @@
 #include <arch.h>
 #include <arch/console.h>
-
+#include <arch/drivers/cuda.h>
 #include <arch/mm/memory_init.h>
 
@@ -35 +35 @@
 {
         ppc32_console_init();
+        cuda_init();
 }