Changeset b6b02c0 in mainline for kernel

Timestamp:

2013-09-01T19:15:59Z (12 years ago)

Author:

Jakub Klama <jakub.klama@…>

Branches:

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

Children:

b77207e, ef9a2a8

Parents:

b886b60

Message:

Initial work on sparc32 architecture support.

• /boot/arch/sparc32 loosely based on arm32 port
• /kernel/arch/sparc32 based on abs32le template
• /uspace/lib/c/arch/sparc32 based on sparc64 implementation with incompatible parts temporarily commented out.

Work currently done:

• AMBA plug and play support in loader
• initial MMU setup
• kernel booting
• register window traps
• context_save_arch/context_restore_arch

Completed milestones: M1, M2

Location:

kernel

Files:

• arch/sparc32/Makefile.inc (added)
• arch/sparc32/_link.ld.in (added)
• arch/sparc32/include/arch/ambapp.h (added)
• arch/sparc32/include/arch/arch.h (added)
• arch/sparc32/include/arch/asm.h (added)
• arch/sparc32/include/arch/atomic.h (added)
• arch/sparc32/include/arch/barrier.h (added)
• arch/sparc32/include/arch/context.h (added)
• arch/sparc32/include/arch/context_offset.h (added)
• arch/sparc32/include/arch/cpu.h (added)
• arch/sparc32/include/arch/cycle.h (added)
• arch/sparc32/include/arch/elf.h (added)
• arch/sparc32/include/arch/exception.h (added)
• arch/sparc32/include/arch/faddr.h (added)
• arch/sparc32/include/arch/fpu_context.h (added)
• arch/sparc32/include/arch/interrupt.h (added)
• arch/sparc32/include/arch/istate.h (added)
• arch/sparc32/include/arch/mm/as.h (added)
• arch/sparc32/include/arch/mm/asid.h (added)
• arch/sparc32/include/arch/mm/frame.h (added)
• arch/sparc32/include/arch/mm/km.h (added)
• arch/sparc32/include/arch/mm/page.h (added)
• arch/sparc32/include/arch/mm/tlb.h (added)
• arch/sparc32/include/arch/proc/task.h (added)
• arch/sparc32/include/arch/proc/thread.h (added)
• arch/sparc32/include/arch/register.h (added)
• arch/sparc32/include/arch/stack.h (added)
• arch/sparc32/include/arch/trap.h (added)
• arch/sparc32/include/arch/types.h (added)
• arch/sparc32/src/context.S (added)
• arch/sparc32/src/cpu/cpu.c (added)
• arch/sparc32/src/ddi/ddi.c (added)
• arch/sparc32/src/debug/stacktrace.c (added)
• arch/sparc32/src/exception.c (added)
• arch/sparc32/src/mm/as.c (added)
• arch/sparc32/src/mm/frame.c (added)
• arch/sparc32/src/mm/km.c (added)
• arch/sparc32/src/mm/page.c (added)
• arch/sparc32/src/mm/tlb.c (added)
• arch/sparc32/src/proc/scheduler.c (added)
• arch/sparc32/src/proc/task.c (added)
• arch/sparc32/src/proc/thread.c (added)
• arch/sparc32/src/smp/ipi.c (added)
• arch/sparc32/src/smp/smp.c (added)
• arch/sparc32/src/sparc32.c (added)
• arch/sparc32/src/start.S (added)
• arch/sparc32/src/trap_table.S (added)
• arch/sparc32/src/userspace.c (added)
• generic/src/main/main.c (modified) (1 diff)

kernel/generic/src/main/main.c

@@ -166 +166 @@
         config.stack_base = config.base + config.kernel_size;
         
+        printf("base = 0x%08x\n", config.base);
+        printf("kernel_size = 0x%08x\n", config.kernel_size);
+        printf("stack_base = 0x%08x\n", config.stack_base);
+
         /* Avoid placing stack on top of init */
         size_t i;