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authorYoshinori Sato <ysato@users.sourceforge.jp>2015-05-31 17:42:37 +0300
committerYoshinori Sato <ysato@users.sourceforge.jp>2015-11-08 16:44:39 +0300
commit78f02cac9515127efd7dc45e82bbbdb969b3302a (patch)
tree0417d911b99883d9d2770c42bf06e4e1b0c5d8e3 /arch/h8300/boot
parent780ffcd51cb287174e2d5cfe5ece2a7e73db6f37 (diff)
downloadlinux-78f02cac9515127efd7dc45e82bbbdb969b3302a.tar.xz
h8300: zImage fix
- stack fix - configure base address Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/h8300/boot')
-rw-r--r--arch/h8300/boot/compressed/Makefile5
-rw-r--r--arch/h8300/boot/compressed/head.S4
-rw-r--r--arch/h8300/boot/compressed/misc.c7
-rw-r--r--arch/h8300/boot/compressed/vmlinux.lds2
4 files changed, 7 insertions, 11 deletions
diff --git a/arch/h8300/boot/compressed/Makefile b/arch/h8300/boot/compressed/Makefile
index 87d03b7ee97e..d7bc3fa7f2c6 100644
--- a/arch/h8300/boot/compressed/Makefile
+++ b/arch/h8300/boot/compressed/Makefile
@@ -14,11 +14,12 @@ OBJECTS = $(obj)/head.o $(obj)/misc.o
# in order to suppress error message.
#
CONFIG_MEMORY_START ?= 0x00400000
-CONFIG_BOOT_LINK_OFFSET ?= 0x00140000
+CONFIG_BOOT_LINK_OFFSET ?= 0x00280000
IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET))))
LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds
+LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup -T $(obj)/vmlinux.lds \
+ --defsym output=$(CONFIG_MEMORY_START)
$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
$(call if_changed,ld)
diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S
index 74c0d8cc40ba..0436350c1df5 100644
--- a/arch/h8300/boot/compressed/head.S
+++ b/arch/h8300/boot/compressed/head.S
@@ -9,8 +9,8 @@
.section .text..startup,"ax"
.global startup
startup:
+ mov.l #startup, sp
mov.l er0, er4
- mov.l er0, sp
mov.l #__sbss, er0
mov.l #__ebss, er1
sub.l er0, er1
@@ -24,7 +24,7 @@ startup:
bne 1b
jsr @decompress_kernel
mov.l er4, er0
- jmp @0x400000
+ jmp @output
.align 9
fake_headers_as_bzImage:
diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c
index c4f2cfcb117b..6029c5351895 100644
--- a/arch/h8300/boot/compressed/misc.c
+++ b/arch/h8300/boot/compressed/misc.c
@@ -28,7 +28,7 @@ static unsigned long free_mem_end_ptr;
extern char input_data[];
extern int input_len;
-static unsigned char *output;
+extern char output[];
#define HEAP_SIZE 0x10000
@@ -56,15 +56,10 @@ void *memcpy(void *dest, const void *src, size_t n)
static void error(char *x)
{
-
while (1)
; /* Halt */
}
-#define STACK_SIZE (4096)
-long user_stack[STACK_SIZE];
-long *stack_start = &user_stack[STACK_SIZE];
-
void decompress_kernel(void)
{
free_mem_ptr = (unsigned long)&_end;
diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds
index a0a3a0ed54ef..44fd209db88a 100644
--- a/arch/h8300/boot/compressed/vmlinux.lds
+++ b/arch/h8300/boot/compressed/vmlinux.lds
@@ -27,6 +27,6 @@ SECTIONS
*(.bss*)
. = ALIGN(0x4) ;
__ebss = . ;
- __end = . ;
}
+ _end = . ;
}