From 118718905de6e32c11e09a8f41c7abff6155ba19 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 29 Mar 2011 16:53:29 +0200 Subject: [PATCH] mach-ux500: make PRCMU base address dynamic This makes the PRCMU base address be selected at runtime for U8500 and U5500 instead of being compiled-in. Signed-off-by: Linus Walleij --- 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 c9dc2eff3cb2..c01bc19e3c5e 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 516126cb357d..3d419fef0470 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 5a43107c6232..0190e0e68b4d 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 bf63f2631ba0..2c6f71049f2e 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 +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 455467e88791..c1226da19bfb 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 -#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) -- 2.39.5