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-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c1
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c8
-rw-r--r--arch/sh/kernel/entry-common.S12
-rw-r--r--arch/sh/kernel/head_32.S4
-rw-r--r--arch/sh/kernel/init_task.c1
-rw-r--r--arch/sh/kernel/kgdb_stub.c11
-rw-r--r--arch/sh/kernel/setup.c11
-rw-r--r--arch/sh/kernel/traps.c10
10 files changed, 37 insertions, 25 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index ebceb0dadff..be492696918 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -132,6 +132,7 @@ int __init detect_cpu_and_cache_system(void)
switch (prr) {
case 0x50:
+ case 0x51:
boot_cpu_data.type = CPU_SH7723;
boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_L2_CACHE;
break;
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index 805535aa505..27fa81bef6a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -26,7 +26,7 @@ static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 1, 18,
static void master_clk_init(struct clk *clk)
{
- clk->rate *= 36;
+ clk->rate *= pfc_divisors[ctrl_inl(FRQMR1) & 0x000f];
}
static struct clk_ops sh7785_master_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 06931403704..62ebccf18b3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -16,7 +16,7 @@
static struct resource usbf_resources[] = {
[0] = {
- .name = "USBF",
+ .name = "m66592_udc",
.start = 0x04480000,
.end = 0x044800FF,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 16925cf28db..566ce79b9ab 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -153,7 +153,7 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(VIO_VOUI,0x8E0),
INTC_VECT(SCIFA_SCIFA0,0x900),
- INTC_VECT(VPU_VPUI,0x920),
+ INTC_VECT(VPU_VPUI,0x980),
INTC_VECT(TPU_TPUI,0x9A0),
INTC_VECT(ADC_ADI,0x9E0),
INTC_VECT(USB_USI0,0xA20),
@@ -292,9 +292,3 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
-
-void __init plat_mem_setup(void)
-{
- /* Register the URAM space as Node 1 */
- setup_bootmem_node(1, 0x055f0000, 0x05610000);
-}
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 926b2e7b11c..718bd2356b3 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -1,9 +1,6 @@
-/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $
- *
- * linux/arch/sh/entry.S
- *
+/*
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2003 - 2008 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -262,6 +259,7 @@ __restore_all:
.align 2
syscall_badsys: ! Bad syscall number
+ get_current_thread_info r8, r0
mov #-ENOSYS, r0
bra resume_userspace
mov.l r0, @(OFF_R0,r15) ! Return value
@@ -281,7 +279,9 @@ debug_trap:
mov.l 1f, r8
add r0, r8
mov.l @r8, r8
- jmp @r8
+ jsr @r8
+ nop
+ bra __restore_all
nop
.align 2
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index d67d7ed09f2..ae0a382a82e 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -30,8 +30,8 @@ ENTRY(empty_zero_page)
.long 0 /* RAMDISK_FLAGS */
.long 0x0200 /* ORIG_ROOT_DEV */
.long 1 /* LOADER_TYPE */
- .long 0x00360000 /* INITRD_START */
- .long 0x000a0000 /* INITRD_SIZE */
+ .long 0x00000000 /* INITRD_START */
+ .long 0x00000000 /* INITRD_SIZE */
#ifdef CONFIG_32BIT
.long 0x53453f00 + 32 /* "SE?" = 32 bit */
#else
diff --git a/arch/sh/kernel/init_task.c b/arch/sh/kernel/init_task.c
index f9bcc606127..b151a25cb14 100644
--- a/arch/sh/kernel/init_task.c
+++ b/arch/sh/kernel/init_task.c
@@ -8,7 +8,6 @@
#include <asm/pgtable.h>
static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
struct pt_regs fake_swapper_regs;
diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c
index 832641bbd47..bf8ac4c7164 100644
--- a/arch/sh/kernel/kgdb_stub.c
+++ b/arch/sh/kernel/kgdb_stub.c
@@ -274,8 +274,7 @@ static char *mem_to_hex(const char *mem, char *buf, const int count)
}
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex(ch);
- *buf++ = lowhex(ch);
+ buf = pack_hex_byte(buf, ch);
}
*buf = 0;
return (buf);
@@ -427,8 +426,8 @@ static void put_packet(char *buffer)
/* '#' Separator, put high and low components of checksum */
put_debug_char('#');
- put_debug_char(highhex(checksum));
- put_debug_char(lowhex(checksum));
+ put_debug_char(hex_asc_hi(checksum));
+ put_debug_char(hex_asc_lo(checksum));
}
while ((get_debug_char()) != '+'); /* While no ack */
}
@@ -650,8 +649,8 @@ static void undo_single_step(void)
static void send_signal_msg(const int signum)
{
out_buffer[0] = 'S';
- out_buffer[1] = highhex(signum);
- out_buffer[2] = lowhex(signum);
+ out_buffer[1] = hex_asc_hi(signum);
+ out_buffer[2] = hex_asc_lo(signum);
out_buffer[3] = 0;
put_packet(out_buffer);
}
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 516bde9c50f..bca2bbc575d 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -292,6 +292,17 @@ void __init setup_arch(char **cmdline_p)
ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
+ printk(KERN_NOTICE "Boot params:\n"
+ "... MOUNT_ROOT_RDONLY - %08lx\n"
+ "... RAMDISK_FLAGS - %08lx\n"
+ "... ORIG_ROOT_DEV - %08lx\n"
+ "... LOADER_TYPE - %08lx\n"
+ "... INITRD_START - %08lx\n"
+ "... INITRD_SIZE - %08lx\n",
+ MOUNT_ROOT_RDONLY, RAMDISK_FLAGS,
+ ORIG_ROOT_DEV, LOADER_TYPE,
+ INITRD_START, INITRD_SIZE);
+
#ifdef CONFIG_BLK_DEV_RAM
rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index a3bdc68ef02..438f1ebcc45 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -4,6 +4,7 @@
#include <linux/kdebug.h>
#include <linux/signal.h>
#include <linux/sched.h>
+#include <linux/uaccess.h>
#include <asm/system.h>
#ifdef CONFIG_BUG
@@ -21,7 +22,14 @@ static void handle_BUG(struct pt_regs *regs)
int is_valid_bugaddr(unsigned long addr)
{
- return addr >= PAGE_OFFSET;
+ unsigned short opcode;
+
+ if (addr < PAGE_OFFSET)
+ return 0;
+ if (probe_kernel_address((u16 *)addr, opcode))
+ return 0;
+
+ return opcode == TRAPA_BUG_OPCODE;
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 03:37:12 +0000