summaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/cpu
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/cpu')
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c4
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7757.c14
-rw-r--r--arch/sh/kernel/cpu/sh5/unwind.c63
4 files changed, 58 insertions, 25 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index c87e78f7323..5f30f805d2f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -334,8 +334,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]),
CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]),
CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]),
- CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]),
- CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]),
+ CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[HWBLK_USB1]),
+ CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[HWBLK_USB0]),
CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]),
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 0f5a21907da..6a868b091c2 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <linux/uio_driver.h>
@@ -512,7 +513,6 @@ static struct platform_device tmu2_device = {
};
static struct siu_platform siu_platform_data = {
- .dma_dev = &dma_device.dev,
.dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX,
.dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX,
.dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index a7708425afa..4a2f357f4df 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -216,6 +216,20 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
+ {
+ .slave_id = SHDMA_SLAVE_RSPI_TX,
+ .addr = 0xfe480004,
+ .chcr = SM_INC | 0x800 | 0x40000000 |
+ TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc1,
+ },
+ {
+ .slave_id = SHDMA_SLAVE_RSPI_RX,
+ .addr = 0xfe480004,
+ .chcr = DM_INC | 0x800 | 0x40000000 |
+ TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc2,
+ },
};
static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
diff --git a/arch/sh/kernel/cpu/sh5/unwind.c b/arch/sh/kernel/cpu/sh5/unwind.c
index b205b25eaf4..10aed41757f 100644
--- a/arch/sh/kernel/cpu/sh5/unwind.c
+++ b/arch/sh/kernel/cpu/sh5/unwind.c
@@ -16,6 +16,8 @@
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/io.h>
+#include <asm/unwinder.h>
+#include <asm/stacktrace.h>
static u8 regcache[63];
@@ -199,8 +201,11 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc,
return 0;
}
-/* Don't put this on the stack since we'll want to call sh64_unwind
- * when we're close to underflowing the stack anyway. */
+/*
+ * Don't put this on the stack since we'll want to call in to
+ * sh64_unwinder_dump() when we're close to underflowing the stack
+ * anyway.
+ */
static struct pt_regs here_regs;
extern const char syscall_ret;
@@ -208,17 +213,19 @@ extern const char ret_from_syscall;
extern const char ret_from_exception;
extern const char ret_from_irq;
-static void sh64_unwind_inner(struct pt_regs *regs);
+static void sh64_unwind_inner(const struct stacktrace_ops *ops,
+ void *data, struct pt_regs *regs);
-static void unwind_nested (unsigned long pc, unsigned long fp)
+static inline void unwind_nested(const struct stacktrace_ops *ops, void *data,
+ unsigned long pc, unsigned long fp)
{
if ((fp >= __MEMORY_START) &&
- ((fp & 7) == 0)) {
- sh64_unwind_inner((struct pt_regs *) fp);
- }
+ ((fp & 7) == 0))
+ sh64_unwind_inner(ops, data, (struct pt_regs *)fp);
}
-static void sh64_unwind_inner(struct pt_regs *regs)
+static void sh64_unwind_inner(const struct stacktrace_ops *ops,
+ void *data, struct pt_regs *regs)
{
unsigned long pc, fp;
int ofs = 0;
@@ -232,29 +239,29 @@ static void sh64_unwind_inner(struct pt_regs *regs)
int cond;
unsigned long next_fp, next_pc;
- if (pc == ((unsigned long) &syscall_ret & ~1)) {
+ if (pc == ((unsigned long)&syscall_ret & ~1)) {
printk("SYSCALL\n");
- unwind_nested(pc,fp);
+ unwind_nested(ops, data, pc, fp);
return;
}
- if (pc == ((unsigned long) &ret_from_syscall & ~1)) {
+ if (pc == ((unsigned long)&ret_from_syscall & ~1)) {
printk("SYSCALL (PREEMPTED)\n");
- unwind_nested(pc,fp);
+ unwind_nested(ops, data, pc, fp);
return;
}
/* In this case, the PC is discovered by lookup_prev_stack_frame but
it has 4 taken off it to look like the 'caller' */
- if (pc == ((unsigned long) &ret_from_exception & ~1)) {
+ if (pc == ((unsigned long)&ret_from_exception & ~1)) {
printk("EXCEPTION\n");
- unwind_nested(pc,fp);
+ unwind_nested(ops, data, pc, fp);
return;
}
- if (pc == ((unsigned long) &ret_from_irq & ~1)) {
+ if (pc == ((unsigned long)&ret_from_irq & ~1)) {
printk("IRQ\n");
- unwind_nested(pc,fp);
+ unwind_nested(ops, data, pc, fp);
return;
}
@@ -263,8 +270,7 @@ static void sh64_unwind_inner(struct pt_regs *regs)
pc -= ofs;
- printk("[<%08lx>] ", pc);
- print_symbol("%s\n", pc);
+ ops->address(data, pc, 1);
if (first_pass) {
/* If the innermost frame is a leaf function, it's
@@ -287,10 +293,13 @@ static void sh64_unwind_inner(struct pt_regs *regs)
}
printk("\n");
-
}
-void sh64_unwind(struct pt_regs *regs)
+static void sh64_unwinder_dump(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned long *sp,
+ const struct stacktrace_ops *ops,
+ void *data)
{
if (!regs) {
/*
@@ -320,7 +329,17 @@ void sh64_unwind(struct pt_regs *regs)
);
}
- printk("\nCall Trace:\n");
- sh64_unwind_inner(regs);
+ sh64_unwind_inner(ops, data, regs);
}
+static struct unwinder sh64_unwinder = {
+ .name = "sh64-unwinder",
+ .dump = sh64_unwinder_dump,
+ .rating = 150,
+};
+
+static int __init sh64_unwinder_init(void)
+{
+ return unwinder_register(&sh64_unwinder);
+}
+early_initcall(sh64_unwinder_init);