Changeset 9b9f195 in mainline

Timestamp:

2006-02-06T16:56:53Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

3d2d2fc2

Parents:

021d471

Message:

Gxemul support for mips userspace. MIPS now _must_ be started
always with userspace, there is (almost) no way how to pass parameters
to kernel.

Files:

• arch/mips32/Makefile.inc (modified) (3 diffs)
• arch/mips32/src/mips32.c (modified) (1 diff)
• contrib/conf/gxemul.sh (added)

arch/mips32/Makefile.inc

@@ -44 +44 @@
 INIT_ADDRESS = 0x80110000
 INIT_SIZE = 65536
+MIPS_USPACE_ADDR = 0x20000000
+
 CFLAGS += -mno-abicalls -G 0 -fno-zero-initialized-in-bss
-DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE}
+
+DEFS += -DMACHINE=${MIPS_MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS} -DINIT_ADDRESS=${INIT_ADDRESS} -DINIT_SIZE=${INIT_SIZE} -DMIPS_USPACE_ADDR=$(MIPS_USPACE_ADDR)
 
 ## Compile with hierarchical page tables support.
@@ -77 +80 @@
         BFD = ecoff-littlemips
         CFLAGS += -DHAVE_FPU -mips3
+        MIPS_USPACE_ADDR = 0x1800000
 endif
 ifeq ($(MIPS_MACHINE),bgxemul)
@@ -84 +88 @@
         TOOLCHAIN_DIR = /usr/local/mips/bin
         CFLAGS += -EB -DBIG_ENDIAN -DHAVE_FPU -mips3
+        MIPS_USPACE_ADDR = 0x1800000
 endif
 ifeq ($(MIPS_MACHINE),simics)

arch/mips32/src/mips32.c

@@ -98 +98 @@
 
         /* Setup usermode...*/
-        config.init_addr = 0x20000000;
+        config.init_addr = MIPS_USPACE_ADDR;
         config.init_size = FRAME_SIZE;
 }