summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-sa1100
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/Makefile2
-rw-r--r--arch/arm/mach-sa1100/cerf.c2
-rw-r--r--arch/arm/mach-sa1100/cpu-sa1100.c2
-rw-r--r--arch/arm/mach-sa1100/include/mach/SA-1100.h2
-rw-r--r--arch/arm/mach-sa1100/include/mach/memory.h2
-rw-r--r--arch/arm/mach-sa1100/irq.c16
-rw-r--r--arch/arm/mach-sa1100/jornada720_ssp.c4
-rw-r--r--arch/arm/mach-sa1100/neponset.c8
-rw-r--r--arch/arm/mach-sa1100/pleb.c2
-rw-r--r--arch/arm/mach-sa1100/pm.c12
-rw-r--r--arch/arm/mach-sa1100/sleep.S72
11 files changed, 27 insertions, 97 deletions
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index e697691eed2..41252d22e65 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -50,7 +50,7 @@ led-$(CONFIG_SA1100_SIMPAD) += leds-simpad.o
# LEDs support
obj-$(CONFIG_LEDS) += $(led-y)
-# Miscelaneous functions
+# Miscellaneous functions
obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_SA1100_SSP) += ssp.o
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 98d780608c7..7f3da4b11ec 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -96,7 +96,7 @@ static struct resource cerf_flash_resource = {
static void __init cerf_init_irq(void)
{
sa1100_init_irq();
- set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
+ irq_set_irq_type(CERF_ETH_IRQ, IRQ_TYPE_EDGE_RISING);
}
static struct map_desc cerf_io_desc[] __initdata = {
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index 07d4e8ba371..aaa8acf76b7 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -68,7 +68,7 @@
* clock change in ROM and jump to that code from the kernel. The main
* disadvantage is that the ROM has to be modified, which is not
* possible on all SA-1100 platforms. Another disadvantage is that
- * jumping to ROM makes clock switching unecessary complicated.
+ * jumping to ROM makes clock switching unnecessary complicated.
*
* The idea behind this driver is that the memory configuration can be
* changed while running from DRAM (even with interrupts turned on!)
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h
index 4f7ea012e1e..bae8296f5db 100644
--- a/arch/arm/mach-sa1100/include/mach/SA-1100.h
+++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h
@@ -1794,7 +1794,7 @@
(DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \
DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR)))
-#define DCSR_RUN 0x00000001 /* DMA RUNing */
+#define DCSR_RUN 0x00000001 /* DMA running */
#define DCSR_IE 0x00000002 /* DMA Interrupt Enable */
#define DCSR_ERROR 0x00000004 /* DMA ERROR */
#define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index 128a1dfa96b..a44da6a2916 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -12,7 +12,7 @@
/*
* Physical DRAM offset is 0xc0000000 on the SA1100
*/
-#define PHYS_OFFSET UL(0xc0000000)
+#define PLAT_PHYS_OFFSET UL(0xc0000000)
#ifndef __ASSEMBLY__
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 3d85dfad9c1..423ddb3d65e 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -323,28 +323,28 @@ void __init sa1100_init_irq(void)
ICCR = 1;
for (irq = 0; irq <= 10; irq++) {
- set_irq_chip(irq, &sa1100_low_gpio_chip);
- set_irq_handler(irq, handle_edge_irq);
+ irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip,
+ handle_edge_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
for (irq = 12; irq <= 31; irq++) {
- set_irq_chip(irq, &sa1100_normal_chip);
- set_irq_handler(irq, handle_level_irq);
+ irq_set_chip_and_handler(irq, &sa1100_normal_chip,
+ handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
for (irq = 32; irq <= 48; irq++) {
- set_irq_chip(irq, &sa1100_high_gpio_chip);
- set_irq_handler(irq, handle_edge_irq);
+ irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip,
+ handle_edge_irq);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
/*
* Install handler for GPIO 11-27 edge detect interrupts
*/
- set_irq_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
- set_irq_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);
+ irq_set_chip(IRQ_GPIO11_27, &sa1100_normal_chip);
+ irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler);
sa1100_init_gpio();
}
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 9d490c66891..f50b00bd18a 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -29,7 +29,7 @@ static unsigned long jornada_ssp_flags;
/**
* jornada_ssp_reverse - reverses input byte
*
- * we need to reverse all data we recieve from the mcu due to its physical location
+ * we need to reverse all data we receive from the mcu due to its physical location
* returns : 01110111 -> 11101110
*/
u8 inline jornada_ssp_reverse(u8 byte)
@@ -179,7 +179,7 @@ static int __devinit jornada_ssp_probe(struct platform_device *dev)
static int jornada_ssp_remove(struct platform_device *dev)
{
- /* Note that this doesnt actually remove the driver, since theres nothing to remove
+ /* Note that this doesn't actually remove the driver, since theres nothing to remove
* It just makes sure everything is turned off */
GPSR = GPIO_GPIO25;
ssp_exit();
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 4aad01f7366..b4fa53a1427 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -145,8 +145,8 @@ static int __devinit neponset_probe(struct platform_device *dev)
/*
* Install handler for GPIO25.
*/
- set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
- set_irq_chained_handler(IRQ_GPIO25, neponset_irq_handler);
+ irq_set_irq_type(IRQ_GPIO25, IRQ_TYPE_EDGE_RISING);
+ irq_set_chained_handler(IRQ_GPIO25, neponset_irq_handler);
/*
* We would set IRQ_GPIO25 to be a wake-up IRQ, but
@@ -161,9 +161,9 @@ static int __devinit neponset_probe(struct platform_device *dev)
* Setup other Neponset IRQs. SA1111 will be done by the
* generic SA1111 code.
*/
- set_irq_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq);
+ irq_set_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq);
set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE);
- set_irq_handler(IRQ_NEPONSET_USAR, handle_simple_irq);
+ irq_set_handler(IRQ_NEPONSET_USAR, handle_simple_irq);
set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE);
/*
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 42b80400c10..65161f2bea2 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -142,7 +142,7 @@ static void __init pleb_map_io(void)
GPDR &= ~GPIO_ETH0_IRQ;
- set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
+ irq_set_irq_type(GPIO_ETH0_IRQ, IRQ_TYPE_EDGE_FALLING);
}
MACHINE_START(PLEB, "PLEB")
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index ab9fc4470d3..c4661aab22f 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -32,8 +32,7 @@
#include <asm/system.h>
#include <asm/mach/time.h>
-extern void sa1100_cpu_suspend(void);
-extern void sa1100_cpu_resume(void);
+extern void sa1100_cpu_suspend(long);
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
@@ -73,10 +72,10 @@ static int sa11x0_pm_enter(suspend_state_t state)
RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;
/* set resume return address */
- PSPR = virt_to_phys(sa1100_cpu_resume);
+ PSPR = virt_to_phys(cpu_resume);
/* go zzz */
- sa1100_cpu_suspend();
+ sa1100_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET);
cpu_init();
@@ -115,11 +114,6 @@ static int sa11x0_pm_enter(suspend_state_t state)
return 0;
}
-unsigned long sleep_phys_sp(void *sp)
-{
- return virt_to_phys(sp);
-}
-
static const struct platform_suspend_ops sa11x0_pm_ops = {
.enter = sa11x0_pm_enter,
.valid = suspend_valid_only_mem,
diff --git a/arch/arm/mach-sa1100/sleep.S b/arch/arm/mach-sa1100/sleep.S
index 80f31bad707..04f2a618d4e 100644
--- a/arch/arm/mach-sa1100/sleep.S
+++ b/arch/arm/mach-sa1100/sleep.S
@@ -20,12 +20,7 @@
#include <asm/assembler.h>
#include <mach/hardware.h>
-
-
.text
-
-
-
/*
* sa1100_cpu_suspend()
*
@@ -34,27 +29,10 @@
*/
ENTRY(sa1100_cpu_suspend)
-
stmfd sp!, {r4 - r12, lr} @ save registers on stack
-
- @ get coprocessor registers
- mrc p15, 0, r4, c3, c0, 0 @ domain ID
- mrc p15, 0, r5, c2, c0, 0 @ translation table base addr
- mrc p15, 0, r6, c13, c0, 0 @ PID
- mrc p15, 0, r7, c1, c0, 0 @ control reg
-
- @ store them plus current virtual stack ptr on stack
- mov r8, sp
- stmfd sp!, {r4 - r8}
-
- @ preserve phys address of stack
- mov r0, sp
- bl sleep_phys_sp
- ldr r1, =sleep_save_sp
- str r0, [r1]
-
- @ clean data cache and invalidate WB
- bl v4wb_flush_kern_cache_all
+ mov r1, r0
+ ldr r3, =sa1100_cpu_resume @ return function
+ bl cpu_suspend
@ disable clock switching
mcr p15, 0, r1, c15, c2, 2
@@ -166,50 +144,8 @@ sa1110_sdram_controller_fix:
* cpu_sa1100_resume()
*
* entry point from bootloader into kernel during resume
- *
- * Note: Yes, part of the following code is located into the .data section.
- * This is to allow sleep_save_sp to be accessed with a relative load
- * while we can't rely on any MMU translation. We could have put
- * sleep_save_sp in the .text section as well, but some setups might
- * insist on it to be truly read-only.
*/
-
- .data
- .align 5
-ENTRY(sa1100_cpu_resume)
- mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
- msr cpsr_c, r0 @ set SVC, irqs off
-
- ldr r0, sleep_save_sp @ stack phys addr
- ldr r2, =resume_after_mmu @ its absolute virtual address
- ldmfd r0, {r4 - r7, sp} @ CP regs + virt stack ptr
-
- mov r1, #0
- mcr p15, 0, r1, c8, c7, 0 @ flush I+D TLBs
- mcr p15, 0, r1, c7, c7, 0 @ flush I&D cache
- mcr p15, 0, r1, c9, c0, 0 @ invalidate RB
- mcr p15, 0, r1, c9, c0, 5 @ allow user space to use RB
-
- mcr p15, 0, r4, c3, c0, 0 @ domain ID
- mcr p15, 0, r5, c2, c0, 0 @ translation table base addr
- mcr p15, 0, r6, c13, c0, 0 @ PID
- b resume_turn_on_mmu @ cache align execution
-
.align 5
-resume_turn_on_mmu:
- mcr p15, 0, r7, c1, c0, 0 @ turn on MMU, caches, etc.
- nop
- mov pc, r2 @ jump to virtual addr
- nop
- nop
- nop
-
-sleep_save_sp:
- .word 0 @ preserve stack phys ptr here
-
- .text
-resume_after_mmu:
+sa1100_cpu_resume:
mcr p15, 0, r1, c15, c1, 2 @ enable clock switching
ldmfd sp!, {r4 - r12, pc} @ return to caller
-
-