* [PATCH 06/13] mach-ux500: make PRCMU base address dynamic
@ 2011-05-21 8:42 Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2011-05-21 8:42 UTC (permalink / raw)
To: Samuel Ortiz, linux-kernel; +Cc: Lee Jones, Linus Walleij
From: Linus Walleij <linus.walleij@linaro.org>
This makes the PRCMU base address be selected at runtime for U8500
and U5500 instead of being compiled-in.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/mach-ux500/cpu-db5500.c | 2 ++
arch/arm/mach-ux500/cpu-db8500.c | 2 ++
arch/arm/mach-ux500/cpu.c | 2 ++
arch/arm/mach-ux500/include/mach/hardware.h | 1 +
arch/arm/mach-ux500/include/mach/prcmu-regs.h | 2 --
5 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index c9dc2ef..c01bc19 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -188,6 +188,8 @@ void __init u5500_map_io(void)
ux500_map_io();
iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
+
+ _PRCMU_BASE = __io_address(U5500_PRCMU_BASE);
}
static int usb_db5500_rx_dma_cfg[] = {
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 516126c..3d419fe 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -87,6 +87,8 @@ void __init u8500_map_io(void)
iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
else if (cpu_is_u8500v2())
iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
+
+ _PRCMU_BASE = __io_address(U8500_PRCMU_BASE);
}
static struct resource db8500_pmu_resources[] = {
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 5a43107..0190e0e 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -23,6 +23,8 @@
#include "clock.h"
+void __iomem *_PRCMU_BASE;
+
#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2x0_base;
#endif
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index bf63f26..2c6f710 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -35,6 +35,7 @@
#ifndef __ASSEMBLY__
#include <mach/id.h>
+extern void __iomem *_PRCMU_BASE;
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
index 455467e..c1226da 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -15,8 +15,6 @@
#include <mach/hardware.h>
-#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE)
-
#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118)
#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114)
#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98)
--
1.7.3.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 06/13] mach-ux500: make PRCMU base address dynamic
@ 2011-05-15 23:38 Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2011-05-15 23:38 UTC (permalink / raw)
To: Samuel Ortiz, linux-kernel; +Cc: Lee Jones, Linus Walleij
This makes the PRCMU base address be selected at runtime for U8500
and U5500 instead of being compiled-in.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/mach-ux500/cpu-db5500.c | 2 ++
arch/arm/mach-ux500/cpu-db8500.c | 2 ++
arch/arm/mach-ux500/cpu.c | 2 ++
arch/arm/mach-ux500/include/mach/hardware.h | 1 +
arch/arm/mach-ux500/include/mach/prcmu-regs.h | 2 --
5 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index c9dc2ef..c01bc19 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -188,6 +188,8 @@ void __init u5500_map_io(void)
ux500_map_io();
iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
+
+ _PRCMU_BASE = __io_address(U5500_PRCMU_BASE);
}
static int usb_db5500_rx_dma_cfg[] = {
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 516126c..3d419fe 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -87,6 +87,8 @@ void __init u8500_map_io(void)
iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
else if (cpu_is_u8500v2())
iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
+
+ _PRCMU_BASE = __io_address(U8500_PRCMU_BASE);
}
static struct resource db8500_pmu_resources[] = {
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 5a43107..0190e0e 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -23,6 +23,8 @@
#include "clock.h"
+void __iomem *_PRCMU_BASE;
+
#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2x0_base;
#endif
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index bf63f26..2c6f710 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -35,6 +35,7 @@
#ifndef __ASSEMBLY__
#include <mach/id.h>
+extern void __iomem *_PRCMU_BASE;
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
index 455467e..c1226da 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -15,8 +15,6 @@
#include <mach/hardware.h>
-#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE)
-
#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118)
#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114)
#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98)
--
1.7.4.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
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