Commit 75b0d32d authored by David Brown's avatar David Brown

Merge branch 'msm-8960' into for-next

* msm-8960:
  msm: Support for the MSM8960 RUMI3 target
  msm: Support for the MSM8960 Simulator target
  msm: Makefile cleanup
  msm: timer: Timer support for MSM8960
  msm: Add MSM 8960 cpu_is check
  msm: irqs-8960: Interrupt map for MSM8960
  msm: Physical offset for MSM8960
  msm: io: I/O register definitions for MSM8960
  msm: Generalize QGIC registers
  msm: Generalize timer register mappings
  msm: Add CPU queries
parents c243e528 50ede4e3
......@@ -48,6 +48,16 @@ config ARCH_MSM8X60
select IOMMU_API
select MSM_SCM if SMP
config ARCH_MSM8960
bool "MSM8960"
select ARCH_MSM_SCORPIONMP
select MACH_MSM8960_SIM if (!MACH_MSM8960_RUMI3)
select ARM_GIC
select CPU_V7
select MSM_V2_TLMM
select MSM_GPIOMUX
select MSM_SCM if SMP
endchoice
config MSM_SOC_REV_A
......@@ -125,6 +135,18 @@ config MACH_MSM8X60_FFA
help
Support for the Qualcomm MSM8x60 FFA eval board.
config MACH_MSM8960_SIM
depends on ARCH_MSM8960
bool "MSM8960 Simulator"
help
Support for the Qualcomm MSM8960 simulator.
config MACH_MSM8960_RUMI3
depends on ARCH_MSM8960
bool "MSM8960 RUMI3"
help
Support for the Qualcomm MSM8960 RUMI3 emulator.
endmenu
config IOMMU_PGTABLES_L2
......
obj-y += io.o idle.o timer.o
ifndef CONFIG_ARCH_MSM8X60
obj-y += acpuclock-arm11.o
obj-y += dma.o
endif
ifdef CONFIG_MSM_VIC
obj-y += irq-vic.o
else
ifndef CONFIG_ARCH_MSM8X60
obj-y += irq.o
endif
endif
obj-$(CONFIG_MSM_VIC) += irq-vic.o
obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o
obj-$(CONFIG_ARCH_MSM7X30) += dma.o
obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o
obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o iommu.o iommu_dev.o devices-msm8x60-iommu.o
obj-$(CONFIG_ARCH_MSM8960) += clock-dummy.o
obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o
obj-$(CONFIG_MSM_PROC_COMM) += clock.o
obj-$(CONFIG_ARCH_QSD8X50) += sirc.o
obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
obj-$(CONFIG_MSM_SMD) += last_radio_log.o
obj-$(CONFIG_MSM_SCM) += scm.o scm-boot.o
......@@ -29,12 +24,16 @@ obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
ifdef CONFIG_MSM_V2_TLMM
ifndef CONFIG_ARCH_MSM8960
# TODO: TLMM Mapping issues need to be resolved
obj-y += gpio-v2.o
endif
else
obj-y += gpio.o
endif
/* Copyright (c) 2011, Code Aurora Forum. 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 version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
static void __init msm8960_map_io(void)
{
msm_map_msm8960_io();
}
static void __init msm8960_init_irq(void)
{
unsigned int i;
gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
(void *)MSM_QGIC_CPU_BASE);
/* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */
writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4);
if (machine_is_msm8960_rumi3())
writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
/* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet
* as they are configured as level, which does not play nice with
* handle_percpu_irq.
*/
for (i = GIC_PPI_START; i < GIC_SPI_START; i++) {
if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE)
set_irq_handler(i, handle_percpu_irq);
}
}
MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
.map_io = msm8960_map_io,
.init_irq = msm8960_init_irq,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
.map_io = msm8960_map_io,
.init_irq = msm8960_init_irq,
.timer = &msm_timer,
MACHINE_END
/* Copyright (c) 2011, Code Aurora Forum. 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 version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __ARCH_ARM_MACH_MSM_CPU_H__
#define __ARCH_ARM_MACH_MSM_CPU_H__
/* TODO: For now, only one CPU can be compiled at a time. */
#define cpu_is_msm7x01() 0
#define cpu_is_msm7x30() 0
#define cpu_is_qsd8x50() 0
#define cpu_is_msm8x60() 0
#define cpu_is_msm8960() 0
#ifdef CONFIG_ARCH_MSM7X00A
# undef cpu_is_msm7x01
# define cpu_is_msm7x01() 1
#endif
#ifdef CONFIG_ARCH_MSM7X30
# undef cpu_is_msm7x30
# define cpu_is_msm7x30() 1
#endif
#ifdef CONFIG_ARCH_QSD8X50
# undef cpu_is_qsd8x50
# define cpu_is_qsd8x50() 1
#endif
#ifdef CONFIG_ARCH_MSM8X60
# undef cpu_is_msm8x60
# define cpu_is_msm8x60() 1
#endif
#ifdef CONFIG_ARCH_MSM8960
# undef cpu_is_msm8960
# define cpu_is_msm8960() 1
#endif
#endif
......@@ -29,6 +29,7 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m
void msm_map_qsd8x50_io(void);
void msm_map_msm7x30_io(void);
void msm_map_msm8x60_io(void);
void msm_map_msm8960_io(void);
extern unsigned int msm_shared_ram_phys;
......
This diff is collapsed.
......@@ -26,6 +26,9 @@
#include "sirc.h"
#elif defined(CONFIG_ARCH_MSM8X60)
#include "irqs-8x60.h"
#elif defined(CONFIG_ARCH_MSM8960)
/* TODO: Make these not generic. */
#include "irqs-8960.h"
#elif defined(CONFIG_ARCH_MSM_ARM11)
#include "irqs-7x00.h"
#else
......
......@@ -25,6 +25,8 @@
#define PHYS_OFFSET UL(0x00200000)
#elif defined(CONFIG_ARCH_MSM8X60)
#define PHYS_OFFSET UL(0x40200000)
#elif defined(CONFIG_ARCH_MSM8960)
#define PHYS_OFFSET UL(0x40200000)
#else
#define PHYS_OFFSET UL(0x10000000)
#endif
......
/* arch/arm/mach-msm/include/mach/msm_iomap.h
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -47,13 +48,8 @@
#define MSM_VIC_PHYS 0xC0000000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xC0100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_GPT_PHYS MSM_CSR_PHYS
#define MSM_GPT_BASE MSM_CSR_BASE
#define MSM_GPT_SIZE SZ_4K
#define MSM7X00_CSR_PHYS 0xC0100000
#define MSM7X00_CSR_SIZE SZ_4K
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xA9700000
......
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2008-2011 Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -39,16 +39,8 @@
#define MSM_VIC_PHYS 0xC0080000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xC0100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_TMR_PHYS MSM_CSR_PHYS
#define MSM_TMR_BASE MSM_CSR_BASE
#define MSM_TMR_SIZE SZ_4K
#define MSM_GPT_BASE (MSM_TMR_BASE + 0x4)
#define MSM_DGT_BASE (MSM_TMR_BASE + 0x24)
#define MSM7X30_CSR_PHYS 0xC0100000
#define MSM7X30_CSR_SIZE SZ_4K
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xAC400000
......
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*
* The MSM peripherals are spread all over across 768MB of physical
* space, which makes just having a simple IO_ADDRESS macro to slide
* them into the right virtual location rough. Instead, we will
* provide a master phys->virt mapping for peripherals here.
*
*/
#ifndef __ASM_ARCH_MSM_IOMAP_8960_H
#define __ASM_ARCH_MSM_IOMAP_8960_H
/* Physical base address and size of peripherals.
* Ordered by the virtual base addresses they will be mapped at.
*
* If you add or remove entries here, you'll want to edit the
* msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
* changes.
*
*/
#define MSM8960_QGIC_DIST_PHYS 0x02000000
#define MSM8960_QGIC_DIST_SIZE SZ_4K
#define MSM8960_QGIC_CPU_PHYS 0x02002000
#define MSM8960_QGIC_CPU_SIZE SZ_4K
#define MSM8960_TMR_PHYS 0x0200A000
#define MSM8960_TMR_SIZE SZ_4K
#define MSM8960_TMR0_PHYS 0x0208A000
#define MSM8960_TMR0_SIZE SZ_4K
#endif
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2008-2011 Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -39,16 +39,8 @@
#define MSM_VIC_PHYS 0xAC000000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xAC100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_TMR_PHYS MSM_CSR_PHYS
#define MSM_TMR_BASE MSM_CSR_BASE
#define MSM_TMR_SIZE SZ_4K
#define MSM_GPT_BASE MSM_TMR_BASE
#define MSM_DGT_BASE (MSM_TMR_BASE + 0x10)
#define QSD8X50_CSR_PHYS 0xAC100000
#define QSD8X50_CSR_SIZE SZ_4K
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xA9700000
......
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -35,13 +35,11 @@
*
*/
#define MSM_QGIC_DIST_BASE IOMEM(0xF0000000)
#define MSM_QGIC_DIST_PHYS 0x02080000
#define MSM_QGIC_DIST_SIZE SZ_4K
#define MSM8X60_QGIC_DIST_PHYS 0x02080000
#define MSM8X60_QGIC_DIST_SIZE SZ_4K
#define MSM_QGIC_CPU_BASE IOMEM(0xF0001000)
#define MSM_QGIC_CPU_PHYS 0x02081000
#define MSM_QGIC_CPU_SIZE SZ_4K
#define MSM8X60_QGIC_CPU_PHYS 0x02081000
#define MSM8X60_QGIC_CPU_SIZE SZ_4K
#define MSM_ACC_BASE IOMEM(0xF0002000)
#define MSM_ACC_PHYS 0x02001000
......@@ -58,16 +56,11 @@
#define MSM_SHARED_RAM_BASE IOMEM(0xF0100000)
#define MSM_SHARED_RAM_SIZE SZ_1M
#define MSM_TMR_BASE IOMEM(0xF0200000)
#define MSM_TMR_PHYS 0x02000000
#define MSM_TMR_SIZE SZ_4K
#define MSM8X60_TMR_PHYS 0x02000000
#define MSM8X60_TMR_SIZE SZ_4K
#define MSM_TMR0_BASE IOMEM(0xF0201000)
#define MSM_TMR0_PHYS 0x02040000
#define MSM_TMR0_SIZE SZ_4K
#define MSM_GPT_BASE (MSM_TMR_BASE + 0x4)
#define MSM_DGT_BASE (MSM_TMR_BASE + 0x24)
#define MSM8X60_TMR0_PHYS 0x02040000
#define MSM8X60_TMR0_SIZE SZ_4K
#define MSM_IOMMU_JPEGD_PHYS 0x07300000
#define MSM_IOMMU_JPEGD_SIZE SZ_1M
......
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -53,6 +53,13 @@
#include "msm_iomap-7x00.h"
#endif
#include "msm_iomap-8960.h"
/* Virtual addressses shared across all MSM targets. */
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_QGIC_DIST_BASE IOMEM(0xF0000000)
#define MSM_QGIC_CPU_BASE IOMEM(0xF0001000)
#define MSM_TMR_BASE IOMEM(0xF0200000)
#define MSM_TMR0_BASE IOMEM(0xF0201000)
#endif
......@@ -3,7 +3,7 @@
* MSM7K, QSD io support
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
......@@ -28,18 +28,20 @@
#include <mach/board.h>
#define MSM_DEVICE(name) { \
#define MSM_CHIP_DEVICE(name, chip) { \
.virtual = (unsigned long) MSM_##name##_BASE, \
.pfn = __phys_to_pfn(MSM_##name##_PHYS), \
.length = MSM_##name##_SIZE, \
.pfn = __phys_to_pfn(chip##_##name##_PHYS), \
.length = chip##_##name##_SIZE, \
.type = MT_DEVICE_NONSHARED, \
}
#define MSM_DEVICE(name) MSM_CHIP_DEVICE(name, MSM)
#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \
|| defined(CONFIG_ARCH_MSM7X25)
static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
MSM_CHIP_DEVICE(CSR, MSM7X00),
MSM_DEVICE(GPT),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
......@@ -73,8 +75,7 @@ void __init msm_map_common_io(void)
#ifdef CONFIG_ARCH_QSD8X50
static struct map_desc qsd8x50_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
MSM_DEVICE(TMR),
MSM_CHIP_DEVICE(CSR, QSD8X50),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
......@@ -102,10 +103,10 @@ void __init msm_map_qsd8x50_io(void)
#ifdef CONFIG_ARCH_MSM8X60
static struct map_desc msm8x60_io_desc[] __initdata = {
MSM_DEVICE(QGIC_DIST),
MSM_DEVICE(QGIC_CPU),
MSM_DEVICE(TMR),
MSM_DEVICE(TMR0),
MSM_CHIP_DEVICE(QGIC_DIST, MSM8X60),
MSM_CHIP_DEVICE(QGIC_CPU, MSM8X60),
MSM_CHIP_DEVICE(TMR, MSM8X60),
MSM_CHIP_DEVICE(TMR0, MSM8X60),
MSM_DEVICE(ACC),
MSM_DEVICE(GCC),
};
......@@ -116,11 +117,24 @@ void __init msm_map_msm8x60_io(void)
}
#endif /* CONFIG_ARCH_MSM8X60 */
#ifdef CONFIG_ARCH_MSM8960
static struct map_desc msm8960_io_desc[] __initdata = {
MSM_CHIP_DEVICE(QGIC_DIST, MSM8960),
MSM_CHIP_DEVICE(QGIC_CPU, MSM8960),
MSM_CHIP_DEVICE(TMR, MSM8960),
MSM_CHIP_DEVICE(TMR0, MSM8960),
};
void __init msm_map_msm8960_io(void)
{
iotable_init(msm8960_io_desc, ARRAY_SIZE(msm8960_io_desc));
}
#endif /* CONFIG_ARCH_MSM8960 */
#ifdef CONFIG_ARCH_MSM7X30
static struct map_desc msm7x30_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
MSM_DEVICE(TMR),
MSM_CHIP_DEVICE(CSR, MSM7X30),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
......
......@@ -24,10 +24,7 @@
#include <asm/mach/time.h>
#include <mach/msm_iomap.h>
#ifndef MSM_DGT_BASE
#define MSM_DGT_BASE (MSM_GPT_BASE + 0x10)
#endif
#include <mach/cpu.h>
#define TIMER_MATCH_VAL 0x0000
#define TIMER_COUNT_VAL 0x0004
......@@ -52,18 +49,14 @@ enum timer_location {
GLOBAL_TIMER = 1,
};
#ifdef MSM_TMR0_BASE
#define MSM_TMR_GLOBAL (MSM_TMR0_BASE - MSM_TMR_BASE)
#else
#define MSM_TMR_GLOBAL 0
#endif
#define MSM_GLOBAL_TIMER MSM_CLOCK_DGT
/* TODO: Remove these ifdefs */
#if defined(CONFIG_ARCH_QSD8X50)
#define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */
#define MSM_DGT_SHIFT (0)
#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60)
#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \
defined(CONFIG_ARCH_MSM8960)
#define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */
#define MSM_DGT_SHIFT (0)
#else
......@@ -177,11 +170,7 @@ static struct msm_clock msm_clocks[] = {
.dev_id = &msm_clocks[0].clockevent,
.irq = INT_GP_TIMER_EXP
},
.regbase = MSM_GPT_BASE,
.freq = GPT_HZ,
.local_counter = MSM_GPT_BASE + TIMER_COUNT_VAL,
.global_counter = MSM_GPT_BASE + TIMER_COUNT_VAL +
MSM_TMR_GLOBAL,
},
[MSM_CLOCK_DGT] = {
.clockevent = {
......@@ -206,12 +195,8 @@ static struct msm_clock msm_clocks[] = {
.dev_id = &msm_clocks[1].clockevent,
.irq = INT_DEBUG_TIMER_EXP
},
.regbase = MSM_DGT_BASE,
.freq = DGT_HZ >> MSM_DGT_SHIFT,
.shift = MSM_DGT_SHIFT,
.local_counter = MSM_DGT_BASE + TIMER_COUNT_VAL,
.global_counter = MSM_DGT_BASE + TIMER_COUNT_VAL +
MSM_TMR_GLOBAL,
}
};
......@@ -219,6 +204,25 @@ static void __init msm_timer_init(void)
{
int i;
int res;
int global_offset = 0;
if (cpu_is_msm7x01()) {
msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
} else if (cpu_is_msm7x30()) {
msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE + 0x04;
msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x24;
} else if (cpu_is_qsd8x50()) {
msm_clocks[MSM_CLOCK_GPT].regbase = MSM_CSR_BASE;
msm_clocks[MSM_CLOCK_DGT].regbase = MSM_CSR_BASE + 0x10;
} else if (cpu_is_msm8x60() || cpu_is_msm8960()) {
msm_clocks[MSM_CLOCK_GPT].regbase = MSM_TMR_BASE + 0x04;
msm_clocks[MSM_CLOCK_DGT].regbase = MSM_TMR_BASE + 0x24;
/* Use CPU0's timer as the global timer. */
global_offset = MSM_TMR0_BASE - MSM_TMR_BASE;
} else
BUG();
#ifdef CONFIG_ARCH_MSM_SCORPIONMP
writel(DGT_CLK_CTL_DIV_4, MSM_TMR_BASE + DGT_CLK_CTL);
......@@ -228,6 +232,10 @@ static void __init msm_timer_init(void)
struct msm_clock *clock = &msm_clocks[i];
struct clock_event_device *ce = &clock->clockevent;
struct clocksource *cs = &clock->clocksource;
clock->local_counter = clock->regbase + TIMER_COUNT_VAL;
clock->global_counter = clock->local_counter + global_offset;
writel(0, clock->regbase + TIMER_ENABLE);
writel(0, clock->regbase + TIMER_CLEAR);
writel(~0, clock->regbase + TIMER_MATCH_VAL);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment