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-rw-r--r--arch/arm/plat-mxc/Kconfig1
-rw-r--r--arch/arm/plat-mxc/Makefile1
-rw-r--r--arch/arm/plat-mxc/gic.c41
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h12
-rw-r--r--arch/arm/plat-mxc/include/mach/entry-macro.S11
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mx25.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx1.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/mx3fb.h15
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/system.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/vmalloc.h22
-rw-r--r--arch/arm/plat-mxc/system.c11
-rw-r--r--arch/arm/plat-mxc/time.c15
-rw-r--r--arch/arm/plat-mxc/tzic.c40
14 files changed, 64 insertions, 115 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index b3a1f2b3ada..b30708e28c1 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -20,6 +20,7 @@ config ARCH_IMX_V6_V7
bool "i.MX3, i.MX6"
select AUTO_ZRELADDR if !ZBOOT_ROM
select ARM_PATCH_PHYS_VIRT
+ select MIGHT_HAVE_CACHE_L2X0
help
This enables support for systems based on the Freescale i.MX3 and i.MX6
family.
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index b9f0f5f499a..076db84f3e3 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -5,7 +5,6 @@
# Common support
obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o
-obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_MXC_TZIC) += tzic.o
obj-$(CONFIG_MXC_AVIC) += avic.o
diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c
deleted file mode 100644
index 12f8f810901..00000000000
--- a/arch/arm/plat-mxc/gic.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/io.h>
-#include <asm/exception.h>
-#include <asm/localtimer.h>
-#include <asm/hardware/gic.h>
-#ifdef CONFIG_SMP
-#include <asm/smp.h>
-#endif
-
-asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
-{
- u32 irqstat, irqnr;
-
- do {
- irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK);
- irqnr = irqstat & 0x3ff;
- if (irqnr == 1023)
- break;
-
- if (irqnr > 15 && irqnr < 1021)
- handle_IRQ(irqnr, regs);
-#ifdef CONFIG_SMP
- else {
- writel_relaxed(irqstat, gic_cpu_base_addr +
- GIC_CPU_EOI);
- handle_IPI(irqnr, regs);
- }
-#endif
- } while (1);
-}
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index c75f254abd8..1bf0df81bdc 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void);
extern struct platform_device *mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern void mxc_set_cpu_type(unsigned int type);
+extern void mxc_restart(char, const char *);
extern void mxc_arch_reset_init(void __iomem *);
-extern void mx51_efikamx_reset(void);
extern int mx53_revision(void);
extern int mx53_display_revision(void);
@@ -89,7 +89,6 @@ extern void imx_print_silicon_rev(const char *cpu, int srev);
void avic_handle_irq(struct pt_regs *);
void tzic_handle_irq(struct pt_regs *);
-void gic_handle_irq(struct pt_regs *);
#define imx1_handle_irq avic_handle_irq
#define imx21_handle_irq avic_handle_irq
@@ -122,6 +121,7 @@ static inline void imx_smp_prepare(void) {}
extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr);
extern void imx_src_init(void);
+extern void imx_src_prepare_restart(void);
extern void imx_gpc_init(void);
extern void imx_gpc_pre_suspend(void);
extern void imx_gpc_post_resume(void);
@@ -131,6 +131,12 @@ extern void imx53_evk_common_init(void);
extern void imx53_qsb_common_init(void);
extern void imx53_smd_common_init(void);
extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
-extern void imx6q_pm_init(void);
extern void imx6q_clock_map_io(void);
+
+#ifdef CONFIG_PM
+extern void imx6q_pm_init(void);
+#else
+static inline void imx6q_pm_init(void) {}
+#endif
+
#endif
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index ca5cf26a04b..def5d30cb67 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -9,19 +9,8 @@
* published by the Free Software Foundation.
*/
-/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */
-
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- .endm
-
- .macro test_for_ipi, irqnr, irqstat, base, tmp
- .endm
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
index bf64e1e594e..f0726d48df2 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx25.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
@@ -265,16 +265,20 @@
#define MX25_PAD_CSI_D2__CSI_D2 IOMUX_PAD(0x318, 0x120, 0x10, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D2__UART5_RXD_MUX IOMUX_PAD(0x318, 0x120, 0x11, 0x578, 1, NO_PAD_CTRL)
#define MX25_PAD_CSI_D2__GPIO_1_27 IOMUX_PAD(0x318, 0x120, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D2__CSPI3_MOSI IOMUX_PAD(0x318, 0x120, 0x17, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D3__CSI_D3 IOMUX_PAD(0x31c, 0x124, 0x10, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D3__GPIO_1_28 IOMUX_PAD(0x31c, 0x124, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D3__CSPI3_MISO IOMUX_PAD(0x31c, 0x124, 0x17, 0x4b4, 1, NO_PAD_CTRL)
#define MX25_PAD_CSI_D4__CSI_D4 IOMUX_PAD(0x320, 0x128, 0x10, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D4__UART5_RTS IOMUX_PAD(0x320, 0x128, 0x11, 0x574, 1, NO_PAD_CTRL)
#define MX25_PAD_CSI_D4__GPIO_1_29 IOMUX_PAD(0x320, 0x128, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D4__CSPI3_SCLK IOMUX_PAD(0x320, 0x128, 0x17, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D5__CSI_D5 IOMUX_PAD(0x324, 0x12c, 0x10, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D5__GPIO_1_30 IOMUX_PAD(0x324, 0x12c, 0x15, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_CSI_D5__CSPI3_RDY IOMUX_PAD(0x324, 0x12c, 0x17, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D6__CSI_D6 IOMUX_PAD(0x328, 0x130, 0x10, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_CSI_D6__GPIO_1_31 IOMUX_PAD(0x328, 0x130, 0x15, 0, 0, NO_PAD_CTRL)
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index 97b19e7800b..2b7c08d13e8 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -12,8 +12,6 @@
#ifndef __MACH_MX1_H__
#define __MACH_MX1_H__
-#include <mach/vmalloc.h>
-
/*
* Memory map
*/
diff --git a/arch/arm/plat-mxc/include/mach/mx3fb.h b/arch/arm/plat-mxc/include/mach/mx3fb.h
index ac24c5c4bc8..fdbe6000154 100644
--- a/arch/arm/plat-mxc/include/mach/mx3fb.h
+++ b/arch/arm/plat-mxc/include/mach/mx3fb.h
@@ -22,6 +22,20 @@
#define FB_SYNC_SWAP_RGB 0x04000000
#define FB_SYNC_CLK_SEL_EN 0x02000000
+/*
+ * Specify the way your display is connected. The IPU can arbitrarily
+ * map the internal colors to the external data lines. We only support
+ * the following mappings at the moment.
+ */
+enum disp_data_mapping {
+ /* blue -> d[0..5], green -> d[6..11], red -> d[12..17] */
+ IPU_DISP_DATA_MAPPING_RGB666,
+ /* blue -> d[0..4], green -> d[5..10], red -> d[11..15] */
+ IPU_DISP_DATA_MAPPING_RGB565,
+ /* blue -> d[0..7], green -> d[8..15], red -> d[16..23] */
+ IPU_DISP_DATA_MAPPING_RGB888,
+};
+
/**
* struct mx3fb_platform_data - mx3fb platform data
*
@@ -33,6 +47,7 @@ struct mx3fb_platform_data {
const char *name;
const struct fb_videomode *mode;
int num_modes;
+ enum disp_data_mapping disp_data_fmt;
};
#endif
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index a4d36d601d5..d78298366a9 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -168,7 +168,7 @@ struct cpu_op {
u32 cpu_rate;
};
-int tzic_enable_wake(int is_idle);
+int tzic_enable_wake(void);
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index b9895d25016..13ad0df2e86 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -22,6 +22,4 @@ static inline void arch_idle(void)
cpu_do_idle();
}
-void arch_reset(char mode, const char *cmd);
-
#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h
deleted file mode 100644
index ef6379c474b..00000000000
--- a/arch/arm/plat-mxc/include/mach/vmalloc.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2000 Russell King.
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __ASM_ARCH_MXC_VMALLOC_H__
-#define __ASM_ARCH_MXC_VMALLOC_H__
-
-/* vmalloc ending address */
-#define VMALLOC_END 0xf4000000UL
-
-#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index d65fb31a55c..3599bf2cfd4 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -37,17 +37,10 @@ static void __iomem *wdog_base;
/*
* Reset the system. It is called by machine_restart().
*/
-void arch_reset(char mode, const char *cmd)
+void mxc_restart(char mode, const char *cmd)
{
unsigned int wcr_enable;
-#ifdef CONFIG_MACH_MX51_EFIKAMX
- if (machine_is_mx51_efikamx()) {
- mx51_efikamx_reset();
- return;
- }
-#endif
-
if (cpu_is_mx1()) {
wcr_enable = (1 << 0);
} else {
@@ -71,7 +64,7 @@ void arch_reset(char mode, const char *cmd)
mdelay(50);
/* we'll take a jump through zero as a poor second */
- cpu_reset(0);
+ soft_restart(0);
}
void mxc_arch_reset_init(void __iomem *base)
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 4b0fe285e83..1c96cdb4c35 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -108,18 +108,9 @@ static void gpt_irq_acknowledge(void)
static void __iomem *sched_clock_reg;
-static DEFINE_CLOCK_DATA(cd);
-unsigned long long notrace sched_clock(void)
+static u32 notrace mxc_read_sched_clock(void)
{
- cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
-
- return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void notrace mxc_update_sched_clock(void)
-{
- cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
- update_sched_clock(&cd, cyc, (u32)~0);
+ return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
}
static int __init mxc_clocksource_init(struct clk *timer_clk)
@@ -129,7 +120,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
sched_clock_reg = reg;
- init_sched_clock(&cd, mxc_update_sched_clock, 32, c);
+ setup_sched_clock(mxc_read_sched_clock, 32, c);
return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32,
clocksource_mmio_readl_up);
}
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index a3c164c7ba8..98308ec1f32 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -73,7 +73,28 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
#define tzic_set_irq_fiq NULL
#endif
-static unsigned int *wakeup_intr[4];
+#ifdef CONFIG_PM
+static void tzic_irq_suspend(struct irq_data *d)
+{
+ struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+ int idx = gc->irq_base >> 5;
+
+ __raw_writel(gc->wake_active, tzic_base + TZIC_WAKEUP0(idx));
+}
+
+static void tzic_irq_resume(struct irq_data *d)
+{
+ struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+ int idx = gc->irq_base >> 5;
+
+ __raw_writel(__raw_readl(tzic_base + TZIC_ENSET0(idx)),
+ tzic_base + TZIC_WAKEUP0(idx));
+}
+
+#else
+#define tzic_irq_suspend NULL
+#define tzic_irq_resume NULL
+#endif
static struct mxc_extra_irq tzic_extra_irq = {
#ifdef CONFIG_FIQ
@@ -91,12 +112,13 @@ static __init void tzic_init_gc(unsigned int irq_start)
handle_level_irq);
gc->private = &tzic_extra_irq;
gc->wake_enabled = IRQ_MSK(32);
- wakeup_intr[idx] = &gc->wake_active;
ct = gc->chip_types;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
ct->chip.irq_set_wake = irq_gc_set_wake;
+ ct->chip.irq_suspend = tzic_irq_suspend;
+ ct->chip.irq_resume = tzic_irq_resume;
ct->regs.disable = TZIC_ENCLEAR0(idx);
ct->regs.enable = TZIC_ENSET0(idx);
@@ -167,23 +189,19 @@ void __init tzic_init_irq(void __iomem *irqbase)
/**
* tzic_enable_wake() - enable wakeup interrupt
*
- * @param is_idle 1 if called in idle loop (ENSET0 register);
- * 0 to be used when called from low power entry
* @return 0 if successful; non-zero otherwise
*/
-int tzic_enable_wake(int is_idle)
+int tzic_enable_wake(void)
{
- unsigned int i, v;
+ unsigned int i;
__raw_writel(1, tzic_base + TZIC_DSMINT);
if (unlikely(__raw_readl(tzic_base + TZIC_DSMINT) == 0))
return -EAGAIN;
- for (i = 0; i < 4; i++) {
- v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
- *wakeup_intr[i];
- __raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
- }
+ for (i = 0; i < 4; i++)
+ __raw_writel(__raw_readl(tzic_base + TZIC_ENSET0(i)),
+ tzic_base + TZIC_WAKEUP0(i));
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 04:07:20 +0000