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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:49:07 -0700
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645 /arch/sh/boards/snapgear/setup.c
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
Diffstat (limited to 'arch/sh/boards/snapgear/setup.c')
-rw-r--r--arch/sh/boards/snapgear/setup.c115
1 files changed, 8 insertions, 107 deletions
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index f1f7c70c940..f5e98c56b53 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -1,5 +1,4 @@
-/****************************************************************************/
-/*
+/*
* linux/arch/sh/boards/snapgear/setup.c
*
* Copyright (C) 2002 David McCullough <davidm@snapgear.com>
@@ -12,8 +11,6 @@
* Modified for 7751 Solution Engine by
* Ian da Silva and Jeremy Siegel, 2001.
*/
-/****************************************************************************/
-
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
@@ -21,14 +18,13 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/sched.h>
-
#include <asm/machvec.h>
-#include <asm/mach/io.h>
+#include <asm/snapgear.h>
#include <asm/irq.h>
#include <asm/io.h>
+#include <asm/rtc.h>
#include <asm/cpu/timer.h>
-extern void (*board_time_init)(void);
extern void secureedge5410_rtc_init(void);
extern void pcibios_init(void);
@@ -85,101 +81,20 @@ static void __init init_snapgear_IRQ(void)
make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
}
-/****************************************************************************/
-/*
- * Fast poll interrupt simulator.
- */
-
/*
- * Leave all of the fast timer/fast poll stuff commented out for now, since
- * it's not clear whether it actually works or not. Since it wasn't being used
- * at all in 2.4, we'll assume it's not sane for 2.6 either.. -- PFM
- */
-#if 0
-#define FAST_POLL 1000
-//#define FAST_POLL_INTR
-
-#define FASTTIMER_IRQ 17
-#define FASTTIMER_IPR_ADDR INTC_IPRA
-#define FASTTIMER_IPR_POS 2
-#define FASTTIMER_PRIORITY 3
-
-#ifdef FAST_POLL_INTR
-#define TMU1_TCR_INIT 0x0020
-#else
-#define TMU1_TCR_INIT 0
-#endif
-#define TMU_TSTR_INIT 1
-#define TMU1_TCR_CALIB 0x0000
-
-
-#ifdef FAST_POLL_INTR
-static void fast_timer_irq(int irq, void *dev_instance, struct pt_regs *regs)
-{
- unsigned long timer_status;
- timer_status = ctrl_inw(TMU1_TCR);
- timer_status &= ~0x100;
- ctrl_outw(timer_status, TMU1_TCR);
-}
-#endif
-
-/*
- * return the current ticks on the fast timer
- */
-
-unsigned long fast_timer_count(void)
-{
- return(ctrl_inl(TMU1_TCNT));
-}
-
-/*
- * setup a fast timer for profiling etc etc
+ * Initialize the board
*/
-
-static void setup_fast_timer()
-{
- unsigned long interval;
-
-#ifdef FAST_POLL_INTR
- interval = (current_cpu_data.module_clock/4 + FAST_POLL/2) / FAST_POLL;
-
- make_ipr_irq(FASTTIMER_IRQ, FASTTIMER_IPR_ADDR, FASTTIMER_IPR_POS,
- FASTTIMER_PRIORITY);
-
- printk("SnapGear: %dHz fast timer on IRQ %d\n",FAST_POLL,FASTTIMER_IRQ);
-
- if (request_irq(FASTTIMER_IRQ, fast_timer_irq, 0, "SnapGear fast timer",
- NULL) != 0)
- printk("%s(%d): request_irq() failed?\n", __FILE__, __LINE__);
-#else
- printk("SnapGear: fast timer running\n",FAST_POLL,FASTTIMER_IRQ);
- interval = 0xffffffff;
-#endif
-
- ctrl_outb(ctrl_inb(TMU_TSTR) & ~0x2, TMU_TSTR); /* disable timer 1 */
- ctrl_outw(TMU1_TCR_INIT, TMU1_TCR);
- ctrl_outl(interval, TMU1_TCOR);
- ctrl_outl(interval, TMU1_TCNT);
- ctrl_outb(ctrl_inb(TMU_TSTR) | 0x2, TMU_TSTR); /* enable timer 1 */
-
- printk("Timer count 1 = 0x%x\n", fast_timer_count());
- udelay(1000);
- printk("Timer count 2 = 0x%x\n", fast_timer_count());
-}
-#endif
-
-/****************************************************************************/
-
-const char *get_system_type(void)
+static void __init snapgear_setup(char **cmdline_p)
{
- return "SnapGear SecureEdge5410";
+ board_time_init = secureedge5410_rtc_init;
}
/*
* The Machine Vector
*/
-
struct sh_machine_vector mv_snapgear __initmv = {
+ .mv_name = "SnapGear SecureEdge5410",
+ .mv_setup = snapgear_setup,
.mv_nr_irqs = 72,
.mv_inb = snapgear_inb,
@@ -196,20 +111,6 @@ struct sh_machine_vector mv_snapgear __initmv = {
.mv_outw_p = snapgear_outw,
.mv_outl_p = snapgear_outl,
- .mv_isa_port2addr = snapgear_isa_port2addr,
-
.mv_init_irq = init_snapgear_IRQ,
};
ALIAS_MV(snapgear)
-
-/*
- * Initialize the board
- */
-
-int __init platform_setup(void)
-{
- board_time_init = secureedge5410_rtc_init;
-
- return 0;
-}
-