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yaml
---
r: 339805
b: refs/heads/master
c: d9a16f9
h: refs/heads/master
i:
  339803: 701068e
v: v3
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Paul Walmsley committed Nov 8, 2012
1 parent 9be0096 commit ba6eb29
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Showing 18 changed files with 112 additions and 73 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5b78e61b1cf28f061a7989b25180fcef26d31eb8
refs/heads/master: d9a16f9ab9332b7cf1c95086a4efb98a0d13a57a
2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm2xxx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"

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2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm2xxx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"

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8 changes: 7 additions & 1 deletion trunk/arch/arm/mach-omap2/cm.h
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
* OMAP2+ Clock Management prototypes
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2009, 2012 Texas Instruments, Inc.
* Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
Expand All @@ -22,6 +22,12 @@
*/
#define MAX_MODULE_READY_TIME 2000

# ifndef __ASSEMBLER__
extern void __iomem *cm_base;
extern void __iomem *cm2_base;
extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2);
# endif

/*
* MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
* the PRCM to request that a module enter the inactive state in the
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2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/cm2xxx_3xxx.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
#define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H

#include "prcm-common.h"
#include "cm.h"

/*
* Module specific CM register offsets from CM_BASE + domain offset
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22 changes: 21 additions & 1 deletion trunk/arch/arm/mach-omap2/cm_common.c
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
* OMAP2+ common Clock Management (CM) IP block functions
*
* Copyright (C) 2012 Texas Instruments, Inc.
* Paul Walmsley <paul@pwsan.com>
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
Expand All @@ -17,6 +17,7 @@
#include "cm2xxx.h"
#include "cm3xxx.h"
#include "cm44xx.h"
#include "common.h"

/*
* cm_ll_data: function pointers to SoC-specific implementations of
Expand All @@ -25,6 +26,25 @@
static struct cm_ll_data null_cm_ll_data;
static struct cm_ll_data *cm_ll_data = &null_cm_ll_data;

/* cm_base: base virtual address of the CM IP block */
void __iomem *cm_base;

/* cm2_base: base virtual address of the CM2 IP block (OMAP44xx only) */
void __iomem *cm2_base;

/**
* omap2_set_globals_cm - set the CM/CM2 base addresses (for early use)
* @cm: CM base virtual address
* @cm2: CM2 base virtual address (if present on the booted SoC)
*
* XXX Will be replaced when the PRM/CM drivers are completed.
*/
void __init omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2)
{
cm_base = cm;
cm2_base = cm2;
}

/**
* cm_split_idlest_reg - split CM_IDLEST reg addr into its components
* @idlest_reg: CM_IDLEST* virtual address
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2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/cminst44xx.h
Original file line number Diff line number Diff line change
Expand Up @@ -38,4 +38,6 @@ extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst,
extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx,
u32 mask);

extern void omap_cm_base_init(void);

#endif
51 changes: 27 additions & 24 deletions trunk/arch/arm/mach-omap2/io.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,11 @@
#include "serial.h"
#include "cm2xxx.h"
#include "cm3xxx.h"

#include "prm.h"
#include "cm.h"
#include "prcm_mpu44xx.h"
#include "prminst44xx.h"
#include "cminst44xx.h"
/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
Expand Down Expand Up @@ -386,9 +390,8 @@ void __init omap2420_init_early(void)
OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
NULL);
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
NULL, NULL);
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), NULL);
omap2xxx_check_revision();
omap2xxx_cm_init();
omap_common_init_early();
Expand Down Expand Up @@ -416,9 +419,8 @@ void __init omap2430_init_early(void)
OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
NULL);
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
NULL, NULL);
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), NULL);
omap2xxx_check_revision();
omap2xxx_cm_init();
omap_common_init_early();
Expand Down Expand Up @@ -450,9 +452,8 @@ void __init omap3_init_early(void)
OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
NULL);
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
NULL, NULL);
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL);
omap3xxx_check_revision();
omap3xxx_check_features();
omap3xxx_cm_init();
Expand Down Expand Up @@ -491,9 +492,8 @@ void __init ti81xx_init_early(void)
OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
NULL);
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
NULL, NULL);
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
omap3xxx_check_revision();
ti81xx_check_features();
omap_common_init_early();
Expand Down Expand Up @@ -555,9 +555,8 @@ void __init am33xx_init_early(void)
AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
NULL);
omap2_set_globals_prcm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
NULL, NULL);
omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
omap3xxx_check_revision();
ti81xx_check_features();
omap_common_init_early();
Expand All @@ -577,10 +576,12 @@ void __init omap4430_init_early(void)
OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE));
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE));
omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
omap_prm_base_init();
omap_cm_base_init();
omap4xxx_check_revision();
omap4xxx_check_features();
omap_common_init_early();
Expand All @@ -607,10 +608,12 @@ void __init omap5_init_early(void)
OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE));
omap2_set_globals_prcm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE),
OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE),
OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
omap_prm_base_init();
omap_cm_base_init();
omap5xxx_check_revision();
omap_common_init_early();
}
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/mcbsp.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
* FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
* Sidetone needs non-gated ICLK and sidetone autoidle is broken.
*/
#include "cm2xxx_3xxx.h"
#include "cm3xxx.h"
#include "cm-regbits-34xx.h"

static int omap3_enable_st_clock(unsigned int id, bool enable)
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/omap4-common.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
#include "mmc.h"
#include "hsmmc.h"
#include "prminst44xx.h"
#include "prcm_mpu44xx.h"
#include "omap4-sar-layout.h"
#include "omap-secure.h"

Expand Down
16 changes: 0 additions & 16 deletions trunk/arch/arm/mach-omap2/prcm-common.h
Original file line number Diff line number Diff line change
Expand Up @@ -421,22 +421,6 @@
#define MAX_IOPAD_LATCH_TIME 100

# ifndef __ASSEMBLER__
extern void __iomem *prm_base;
extern void __iomem *cm_base;
extern void __iomem *cm2_base;
extern void __iomem *prcm_mpu_base;

#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
extern void omap_prm_base_init(void);
extern void omap_cm_base_init(void);
#else
static inline void omap_prm_base_init(void)
{
}
static inline void omap_cm_base_init(void)
{
}
#endif

/**
* struct omap_prcm_irq - describes a PRCM interrupt bit
Expand Down
19 changes: 0 additions & 19 deletions trunk/arch/arm/mach-omap2/prcm.c
Original file line number Diff line number Diff line change
Expand Up @@ -40,25 +40,6 @@
#include "prm-regbits-44xx.h"
#include "control.h"

void __iomem *prm_base;
void __iomem *cm_base;
void __iomem *cm2_base;
void __iomem *prcm_mpu_base;


void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm,
void __iomem *cm2, void __iomem *prcm_mpu)
{
prm_base = prm;
cm_base = cm;
cm2_base = cm2;
prcm_mpu_base = prcm_mpu;

if (cpu_is_omap44xx() || soc_is_omap54xx()) {
omap_prm_base_init();
omap_cm_base_init();
}
}

/*
* Stubbed functions so that common files continue to build when
Expand Down
17 changes: 17 additions & 0 deletions trunk/arch/arm/mach-omap2/prcm_mpu44xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,12 @@
#include "prcm_mpu44xx.h"
#include "cm-regbits-44xx.h"

/*
* prcm_mpu_base: the virtual address of the start of the PRCM_MPU IP
* block registers
*/
void __iomem *prcm_mpu_base;

/* PRCM_MPU low-level functions */

u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 reg)
Expand All @@ -43,3 +49,14 @@ u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)

return v;
}

/**
* omap2_set_globals_prcm_mpu - set the MPU PRCM base address (for early use)
* @prcm_mpu: PRCM_MPU base virtual address
*
* XXX Will be replaced when the PRM/CM drivers are completed.
*/
void __init omap2_set_globals_prcm_mpu(void __iomem *prcm_mpu)
{
prcm_mpu_base = prcm_mpu;
}
9 changes: 8 additions & 1 deletion trunk/arch/arm/mach-omap2/prcm_mpu44xx.h
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
* OMAP44xx PRCM MPU instance offset macros
*
* Copyright (C) 2010 Texas Instruments, Inc.
* Copyright (C) 2010, 2012 Texas Instruments, Inc.
* Copyright (C) 2010 Nokia Corporation
*
* Paul Walmsley (paul@pwsan.com)
Expand All @@ -25,6 +25,12 @@
#ifndef __ARCH_ARM_MACH_OMAP2_PRCM_MPU44XX_H
#define __ARCH_ARM_MACH_OMAP2_PRCM_MPU44XX_H

#include "common.h"

# ifndef __ASSEMBLER__
extern void __iomem *prcm_mpu_base;
# endif

#define OMAP4430_PRCM_MPU_BASE 0x48243000

#define OMAP44XX_PRCM_MPU_REGADDR(inst, reg) \
Expand Down Expand Up @@ -98,6 +104,7 @@ extern u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 idx);
extern void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 idx);
extern u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst,
s16 idx);
extern void __init omap2_set_globals_prcm_mpu(void __iomem *prcm_mpu);
# endif

#endif
7 changes: 6 additions & 1 deletion trunk/arch/arm/mach-omap2/prm.h
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
* OMAP2/3/4 Power/Reset Management (PRM) bitfield definitions
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2009, 2012 Texas Instruments, Inc.
* Copyright (C) 2010 Nokia Corporation
*
* Paul Walmsley
Expand All @@ -15,6 +15,11 @@

#include "prcm-common.h"

# ifndef __ASSEMBLER__
extern void __iomem *prm_base;
extern void omap2_set_globals_prm(void __iomem *prm);
# endif

/*
* 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP
*
Expand Down
15 changes: 15 additions & 0 deletions trunk/arch/arm/mach-omap2/prm_common.c
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#include "prm2xxx.h"
#include "prm3xxx.h"
#include "prm44xx.h"
#include "common.h"

/*
* OMAP_PRCM_MAX_NR_PENDING_REG: maximum number of PRM_IRQ*_MPU regs
Expand All @@ -55,6 +56,9 @@ static struct irq_chip_generic **prcm_irq_chips;
*/
static struct omap_prcm_irq_setup *prcm_irq_setup;

/* prm_base: base virtual address of the PRM IP block */
void __iomem *prm_base;

/*
* prm_ll_data: function pointers to SoC-specific implementations of
* common PRM functions
Expand Down Expand Up @@ -328,6 +332,17 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
return -ENOMEM;
}

/**
* omap2_set_globals_prm - set the PRM base address (for early use)
* @prm: PRM base virtual address
*
* XXX Will be replaced when the PRM/CM drivers are completed.
*/
void __init omap2_set_globals_prm(void __iomem *prm)
{
prm_base = prm;
}

/**
* prm_read_reset_sources - return the sources of the SoC's last reset
*
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/prminst44xx.h
Original file line number Diff line number Diff line change
Expand Up @@ -30,4 +30,6 @@ extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst,
extern int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst,
u16 rstctrl_offs);

extern void omap_prm_base_init(void);

#endif
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