diff options
-rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x00.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x30.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8x50.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8x60.h | 15 | ||||
-rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-msm/io.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-msm/timer.c | 43 |
7 files changed, 55 insertions, 70 deletions
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index cfff0e74f128..1e75ed74f169 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -1,6 +1,7 @@ /* 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 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 0fd7b68ca114..4d84be15955e 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -1,6 +1,6 @@ /* * 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 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index acc819eb76e5..cf1c2df1d953 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -1,6 +1,6 @@ /* * 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 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index a54e33b0882e..d5482d65bb37 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -1,6 +1,6 @@ /* * 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 @@ -58,16 +58,11 @@ #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 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 8e24dd812139..0243bd0c3656 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -1,6 +1,6 @@ /* * 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 +53,9 @@ #include "msm_iomap-7x00.h" #endif - +/* Virtual addressses shared across all MSM targets. */ +#define MSM_CSR_BASE IOMEM(0xE0001000) +#define MSM_TMR_BASE IOMEM(0xF0200000) +#define MSM_TMR0_BASE IOMEM(0xF0201000) #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 1260007a9dd1..97dcd8c43ab0 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -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), @@ -104,8 +105,8 @@ void __init msm_map_qsd8x50_io(void) 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(TMR, MSM8X60), + MSM_CHIP_DEVICE(TMR0, MSM8X60), MSM_DEVICE(ACC), MSM_DEVICE(GCC), }; @@ -119,8 +120,7 @@ void __init msm_map_msm8x60_io(void) #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), diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index c105d28b53e3..5548b156cff9 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -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 @@ -52,14 +49,9 @@ 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) @@ -177,11 +169,7 @@ 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 +194,8 @@ 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 +203,25 @@ 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()) { + 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 +231,10 @@ 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); |