@@ -69,13 +69,18 @@ obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm.o
obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm4xxx.o
# OMAP powerdomain framework
-powerdomain-common += powerdomain.o powerdomains_data.o powerdomain-common.o
+powerdomain-common += powerdomain.o powerdomain-common.o
obj-$(CONFIG_ARCH_OMAP2) += $(powerdomain-common) \
- powerdomain2xxx_3xxx.o
+ powerdomain2xxx_3xxx.o \
+ powerdomains2xxx_data.o \
+ powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP3) += $(powerdomain-common) \
- powerdomain2xxx_3xxx.o
+ powerdomain2xxx_3xxx.o \
+ powerdomains3xxx_data.o \
+ powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) \
- powerdomain44xx.o
+ powerdomain44xx.o \
+ powerdomains44xx_data.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \
@@ -315,16 +315,23 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
{
u8 skip_setup_idle = 0;
- pwrdm_fw_init();
- clkdm_init(clockdomains_omap, clkdm_autodeps);
- if (cpu_is_omap242x())
+ if (cpu_is_omap242x()) {
+ omap2xxx_powerdomains_init();
+ clkdm_init(clockdomains_omap, clkdm_autodeps);
omap2420_hwmod_init();
- else if (cpu_is_omap243x())
+ } else if (cpu_is_omap243x()) {
+ omap2xxx_powerdomains_init();
+ clkdm_init(clockdomains_omap, clkdm_autodeps);
omap2430_hwmod_init();
- else if (cpu_is_omap34xx())
+ } else if (cpu_is_omap34xx()) {
+ omap3xxx_powerdomains_init();
+ clkdm_init(clockdomains_omap, clkdm_autodeps);
omap3xxx_hwmod_init();
- else if (cpu_is_omap44xx())
+ } else if (cpu_is_omap44xx()) {
+ omap44xx_powerdomains_init();
+ clkdm_init(clockdomains_omap, clkdm_autodeps);
omap44xx_hwmod_init();
+ }
/* The OPP tables have to be registered before a clk init */
omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
@@ -15,10 +15,15 @@
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/delay.h>
+
#include <plat/prcm.h>
-#include "prm.h"
+
#include "prm-regbits-34xx.h"
#include "powerdomains.h"
+#include "prm.h"
+#include "prm-regbits-24xx.h"
+#include "prm-regbits-34xx.h"
+
/* Common functions across OMAP2 and OMAP3 */
static int omap2_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/errno.h>
#include <linux/delay.h>
+
#include <plat/powerdomain.h>
#include <plat/prcm.h>
#include "prm.h"
@@ -10,8 +10,8 @@
* published by the Free Software Foundation.
*/
-#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS
-#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS
+#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS_H
+#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS_H
#include <plat/powerdomain.h>
@@ -24,4 +24,7 @@ extern u32 omap2_pwrdm_get_mem_bank_onstate_mask(u8 bank);
extern u32 omap2_pwrdm_get_mem_bank_retst_mask(u8 bank);
extern u32 omap2_pwrdm_get_mem_bank_stst_mask(u8 bank);
-#endif /* ARCH_ARM_MACH_OMAP2_POWERDOMAINS */
+extern struct powerdomain wkup_omap2_pwrdm;
+extern struct powerdomain gfx_omap2_pwrdm;
+
+#endif
new file mode 100644
@@ -0,0 +1,81 @@
+/*
+ * OMAP2/3 common powerdomain definitions
+ *
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2010 Nokia Corporation
+ *
+ * Paul Walmsley, Jouni Högander
+ *
+ * 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
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * To Do List
+ * -> Move the Sleep/Wakeup dependencies from Power Domain framework to
+ * Clock Domain Framework
+ */
+
+/*
+ * This file contains all of the powerdomains that have some element
+ * of software control for the OMAP24xx and OMAP34xx chips.
+ *
+ * This is not an exhaustive listing of powerdomains on the chips; only
+ * powerdomains that can be controlled in software.
+ */
+
+/*
+ * The names for the DSP/IVA2 powerdomains are confusing.
+ *
+ * Most OMAP chips have an on-board DSP.
+ *
+ * On the 2420, this is a 'C55 DSP called, simply, the DSP. Its
+ * powerdomain is called the "DSP power domain." On the 2430, the
+ * on-board DSP is a 'C64 DSP, now called (along with its hardware
+ * accelerators) the IVA2 or IVA2.1. Its powerdomain is still called
+ * the "DSP power domain." On the 3430, the DSP is a 'C64 DSP like the
+ * 2430, also known as the IVA2; but its powerdomain is now called the
+ * "IVA2 power domain."
+ *
+ * The 2420 also has something called the IVA, which is a separate ARM
+ * core, and has nothing to do with the DSP/IVA2.
+ *
+ * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM
+ * address offset is different between the C55 and C64 DSPs.
+ */
+
+#include <plat/powerdomain.h>
+
+#include "prcm-common.h"
+#include "prm.h"
+
+#include "powerdomains.h"
+
+/* OMAP2/3-common powerdomains */
+
+/*
+ * The GFX powerdomain is not present on 3430ES2, but currently we do not
+ * have a macro to filter it out at compile-time.
+ */
+struct powerdomain gfx_omap2_pwrdm = {
+ .name = "gfx_pwrdm",
+ .prcm_offs = GFX_MOD,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
+ CHIP_IS_OMAP3430ES1),
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRDM_POWER_RET,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRDM_POWER_ON, /* MEMONSTATE */
+ },
+};
+
+struct powerdomain wkup_omap2_pwrdm = {
+ .name = "wkup_pwrdm",
+ .prcm_offs = WKUP_MOD,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
+};
new file mode 100644
@@ -0,0 +1,22 @@
+/*
+ * OMAP2/3 common powerdomains - prototypes
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * 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
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS2XXX_3XXX_DATA_H
+#define __ARCH_ARM_MACH_OMAP2_POWERDOMAINS2XXX_3XXX_DATA_H
+
+#include <plat/powerdomain.h>
+
+extern struct powerdomain gfx_omap2_pwrdm;
+extern struct powerdomain wkup_omap2_pwrdm;
+
+#endif
similarity index 78%
rename from arch/arm/mach-omap2/powerdomains24xx.h
rename to arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -1,26 +1,22 @@
/*
- * OMAP24XX powerdomain definitions
+ * OMAP2XXX powerdomain definitions
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2009 Nokia Corporation
+ * Copyright (C) 2007-2010 Nokia Corporation
*
- * Written by Paul Walmsley
- * Debugging and integration fixes by Jouni Högander
+ * Paul Walmsley, Jouni Högander
*
* 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
* published by the Free Software Foundation.
*/
-#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
-#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
-
-/*
- * N.B. If powerdomains are added or removed from this file, update
- * the array in mach-omap2/powerdomains.h.
- */
+#include <linux/kernel.h>
+#include <linux/init.h>
#include <plat/powerdomain.h>
+#include "powerdomains2xxx_3xxx_data.h"
+#include "powerdomains.h"
#include "prcm-common.h"
#include "prm.h"
@@ -30,8 +26,6 @@
/* 24XX powerdomains and dependencies */
-#ifdef CONFIG_ARCH_OMAP2
-
/* Powerdomains */
static struct powerdomain dsp_pwrdm = {
@@ -82,9 +76,6 @@ static struct powerdomain core_24xx_pwrdm = {
},
};
-#endif /* CONFIG_ARCH_OMAP2 */
-
-
/*
* 2430-specific powerdomains
@@ -111,5 +102,25 @@ static struct powerdomain mdm_pwrdm = {
#endif /* CONFIG_ARCH_OMAP2430 */
+/* As powerdomains are added or removed above, this list must also be changed */
+static struct powerdomain *powerdomains_omap2xxx[] __initdata = {
+ &wkup_omap2_pwrdm,
+ &gfx_omap2_pwrdm,
+
+#ifdef CONFIG_ARCH_OMAP2
+ &dsp_pwrdm,
+ &mpu_24xx_pwrdm,
+ &core_24xx_pwrdm,
#endif
+
+#ifdef CONFIG_ARCH_OMAP2430
+ &mdm_pwrdm,
+#endif
+ NULL
+};
+
+void __init omap2xxx_powerdomains_init(void)
+{
+ pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
+}
similarity index 89%
rename from arch/arm/mach-omap2/powerdomains34xx.h
rename to arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -4,23 +4,19 @@
* Copyright (C) 2007-2008 Texas Instruments, Inc.
* Copyright (C) 2007-2010 Nokia Corporation
*
- * Written by Paul Walmsley
- * Debugging and integration fixes by Jouni Högander
+ * Paul Walmsley, Jouni Högander
*
* 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
* published by the Free Software Foundation.
*/
-#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
-#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS34XX
-
-/*
- * N.B. If powerdomains are added or removed from this file, update
- * the array in mach-omap2/powerdomains.h.
- */
+#include <linux/kernel.h>
+#include <linux/init.h>
#include <plat/powerdomain.h>
+#include "powerdomains2xxx_3xxx_data.h"
+#include "powerdomains.h"
#include "prcm-common.h"
#include "prm.h"
@@ -252,8 +248,33 @@ static struct powerdomain dpll5_pwrdm = {
.omap_chip = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
};
+/* As powerdomains are added or removed above, this list must also be changed */
+static struct powerdomain *powerdomains_omap3xxx[] __initdata = {
-#endif /* CONFIG_ARCH_OMAP3 */
+ &wkup_omap2_pwrdm,
+ &gfx_omap2_pwrdm,
+ &iva2_pwrdm,
+ &mpu_3xxx_pwrdm,
+ &neon_pwrdm,
+ &core_3xxx_pre_es3_1_pwrdm,
+ &core_3xxx_es3_1_pwrdm,
+ &cam_pwrdm,
+ &dss_pwrdm,
+ &per_pwrdm,
+ &emu_pwrdm,
+ &sgx_pwrdm,
+ &usbhost_pwrdm,
+ &dpll1_pwrdm,
+ &dpll2_pwrdm,
+ &dpll3_pwrdm,
+ &dpll4_pwrdm,
+ &dpll5_pwrdm,
+#endif
+ NULL
+};
-#endif
+void __init omap3xxx_powerdomains_init(void)
+{
+ pwrdm_init(powerdomains_omap3xxx, &omap3_pwrdm_operations);
+}
similarity index 93%
rename from arch/arm/mach-omap2/powerdomains44xx.h
rename to arch/arm/mach-omap2/powerdomains44xx_data.c
@@ -19,10 +19,11 @@
* published by the Free Software Foundation.
*/
-#ifndef __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H
-#define __ARCH_ARM_MACH_OMAP2_POWERDOMAINS44XX_H
+#include <linux/kernel.h>
+#include <linux/init.h>
#include <plat/powerdomain.h>
+#include "powerdomains.h"
#include "prcm-common.h"
#include "cm.h"
@@ -30,8 +31,6 @@
#include "prm.h"
#include "prm-regbits-44xx.h"
-#if defined(CONFIG_ARCH_OMAP4)
-
/* core_44xx_pwrdm: CORE power domain */
static struct powerdomain core_44xx_pwrdm = {
.name = "core_pwrdm",
@@ -314,6 +313,28 @@ static struct powerdomain cefuse_44xx_pwrdm = {
* stdefuse
*/
-#endif
+/* As powerdomains are added or removed above, this list must also be changed */
+static struct powerdomain *powerdomains_omap44xx[] __initdata = {
+ &core_44xx_pwrdm,
+ &gfx_44xx_pwrdm,
+ &abe_44xx_pwrdm,
+ &dss_44xx_pwrdm,
+ &tesla_44xx_pwrdm,
+ &wkup_44xx_pwrdm,
+ &cpu0_44xx_pwrdm,
+ &cpu1_44xx_pwrdm,
+ &emu_44xx_pwrdm,
+ &mpu_44xx_pwrdm,
+ &ivahd_44xx_pwrdm,
+ &cam_44xx_pwrdm,
+ &l3init_44xx_pwrdm,
+ &l4per_44xx_pwrdm,
+ &always_on_core_44xx_pwrdm,
+ &cefuse_44xx_pwrdm,
+ NULL
+};
-#endif
+void __init omap44xx_powerdomains_init(void)
+{
+ pwrdm_init(powerdomains_omap44xx, &omap4_pwrdm_operations);
+}
deleted file mode 100644
@@ -1,159 +0,0 @@
-/*
- * OMAP2/3 common powerdomain definitions
- *
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2009 Nokia Corporation
- *
- * Written by Paul Walmsley
- * Debugging and integration fixes by Jouni Högander
- *
- * 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
- * published by the Free Software Foundation.
- */
-
-/*
- * To Do List
- * -> Move the Sleep/Wakeup dependencies from Power Domain framework to
- * Clock Domain Framework
- */
-
-/*
- * This file contains all of the powerdomains that have some element
- * of software control for the OMAP24xx and OMAP34xx chips.
- *
- * This is not an exhaustive listing of powerdomains on the chips; only
- * powerdomains that can be controlled in software.
- */
-
-/*
- * The names for the DSP/IVA2 powerdomains are confusing.
- *
- * Most OMAP chips have an on-board DSP.
- *
- * On the 2420, this is a 'C55 DSP called, simply, the DSP. Its
- * powerdomain is called the "DSP power domain." On the 2430, the
- * on-board DSP is a 'C64 DSP, now called (along with its hardware
- * accelerators) the IVA2 or IVA2.1. Its powerdomain is still called
- * the "DSP power domain." On the 3430, the DSP is a 'C64 DSP like the
- * 2430, also known as the IVA2; but its powerdomain is now called the
- * "IVA2 power domain."
- *
- * The 2420 also has something called the IVA, which is a separate ARM
- * core, and has nothing to do with the DSP/IVA2.
- *
- * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM
- * address offset is different between the C55 and C64 DSPs.
- */
-
-#include <linux/init.h>
-#include <plat/powerdomain.h>
-
-#include "prcm-common.h"
-#include "prm.h"
-#include "cm.h"
-#include "powerdomains24xx.h"
-#include "powerdomains34xx.h"
-#include "powerdomains44xx.h"
-#include "powerdomains.h"
-
-/* OMAP2/3-common powerdomains */
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-
-/*
- * The GFX powerdomain is not present on 3430ES2, but currently we do not
- * have a macro to filter it out at compile-time.
- */
-static struct powerdomain gfx_omap2_pwrdm = {
- .name = "gfx_pwrdm",
- .prcm_offs = GFX_MOD,
- .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
- CHIP_IS_OMAP3430ES1),
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRDM_POWER_RET,
- .banks = 1,
- .pwrsts_mem_ret = {
- [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
- },
- .pwrsts_mem_on = {
- [0] = PWRDM_POWER_ON, /* MEMONSTATE */
- },
-};
-
-static struct powerdomain wkup_omap2_pwrdm = {
- .name = "wkup_pwrdm",
- .prcm_offs = WKUP_MOD,
- .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
-};
-
-#endif
-
-
-/* As powerdomains are added or removed above, this list must also be changed */
-static struct powerdomain *powerdomains_omap[] __initdata = {
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- &wkup_omap2_pwrdm,
- &gfx_omap2_pwrdm,
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2
- &dsp_pwrdm,
- &mpu_24xx_pwrdm,
- &core_24xx_pwrdm,
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2430
- &mdm_pwrdm,
-#endif
-
-#ifdef CONFIG_ARCH_OMAP3
- &iva2_pwrdm,
- &mpu_3xxx_pwrdm,
- &neon_pwrdm,
- &core_3xxx_pre_es3_1_pwrdm,
- &core_3xxx_es3_1_pwrdm,
- &cam_pwrdm,
- &dss_pwrdm,
- &per_pwrdm,
- &emu_pwrdm,
- &sgx_pwrdm,
- &usbhost_pwrdm,
- &dpll1_pwrdm,
- &dpll2_pwrdm,
- &dpll3_pwrdm,
- &dpll4_pwrdm,
- &dpll5_pwrdm,
-#endif
-
-#ifdef CONFIG_ARCH_OMAP4
- &core_44xx_pwrdm,
- &gfx_44xx_pwrdm,
- &abe_44xx_pwrdm,
- &dss_44xx_pwrdm,
- &tesla_44xx_pwrdm,
- &wkup_44xx_pwrdm,
- &cpu0_44xx_pwrdm,
- &cpu1_44xx_pwrdm,
- &emu_44xx_pwrdm,
- &mpu_44xx_pwrdm,
- &ivahd_44xx_pwrdm,
- &cam_44xx_pwrdm,
- &l3init_44xx_pwrdm,
- &l4per_44xx_pwrdm,
- &always_on_core_44xx_pwrdm,
- &cefuse_44xx_pwrdm,
-#endif
- NULL
-};
-
-void pwrdm_fw_init(void)
-{
- if (cpu_is_omap24xx())
- pwrdm_init(powerdomains_omap, &omap2_pwrdm_operations);
- else if (cpu_is_omap34xx())
- pwrdm_init(powerdomains_omap, &omap3_pwrdm_operations);
- else if (cpu_is_omap44xx())
- pwrdm_init(powerdomains_omap, &omap4_pwrdm_operations);
-}
@@ -2,17 +2,20 @@
* OMAP2/3 powerdomain control
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2009 Nokia Corporation
+ * Copyright (C) 2007-2010 Nokia Corporation
*
* Written by 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
* published by the Free Software Foundation.
+ *
+ * XXX This should be moved to the mach-omap2/ directory at the earliest
+ * opportunity.
*/
-#ifndef ASM_ARM_ARCH_OMAP_POWERDOMAIN
-#define ASM_ARM_ARCH_OMAP_POWERDOMAIN
+#ifndef ASM_ARM_PLAT_OMAP_INCLUDE_PLAT_POWERDOMAIN
+#define ASM_ARM_PLAT_OMAP_INCLUDE_PLAT_POWERDOMAIN
#include <linux/types.h>
#include <linux/list.h>
@@ -206,4 +209,8 @@ int pwrdm_pre_transition(void);
int pwrdm_post_transition(void);
int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm);
+extern void omap2xxx_powerdomains_init(void);
+extern void omap3xxx_powerdomains_init(void);
+extern void omap44xx_powerdomains_init(void);
+
#endif