From 76e0e16d91af22dd6313000ff8018069123f8ed0 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Mon, 29 Oct 2012 20:49:45 -0600 Subject: ARM: OMAP2+: PRCM: remove omap_prcm_get_reset_sources() omap_prcm_get_reset_sources() is now unused; so, remove it. Signed-off-by: Paul Walmsley Tested-by: Vaibhav Hiremath --- arch/arm/plat-omap/include/plat/prcm.h | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/arm/plat-omap/include') diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index 267f43bb2a4..a76cbd4b059 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -27,7 +27,6 @@ #ifndef __ASM_ARM_ARCH_OMAP_PRCM_H #define __ASM_ARM_ARCH_OMAP_PRCM_H -u32 omap_prcm_get_reset_sources(void); int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, const char *name); -- cgit v1.2.3-70-g09d2 From b6a4226c14001b0aa20b11c69190cb89d2237d3d Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Mon, 29 Oct 2012 20:50:21 -0600 Subject: ARM: OMAP2+: common: remove mach-omap2/common.c globals and map_common_io code Get rid of the mach-omap2/common.c globals by moving the global initialization for IP block addresses that must occur early into mach-omap2/io.c. In the process, remove the *_map_common_io*() and SoC-specific *set_globals* functions. Signed-off-by: Paul Walmsley Tested-by: Vaibhav Hiremath --- arch/arm/mach-omap2/am33xx.h | 1 + arch/arm/mach-omap2/common.c | 183 --------------------------------- arch/arm/mach-omap2/common.h | 112 +++----------------- arch/arm/mach-omap2/control.c | 10 +- arch/arm/mach-omap2/control.h | 2 + arch/arm/mach-omap2/id.c | 7 +- arch/arm/mach-omap2/io.c | 77 +++++++++++--- arch/arm/mach-omap2/omap4-common.c | 1 + arch/arm/mach-omap2/prcm.c | 15 ++- arch/arm/mach-omap2/sdrc.c | 8 +- arch/arm/mach-omap2/sdrc.h | 2 + arch/arm/mach-omap2/ti81xx.h | 9 ++ arch/arm/plat-omap/include/plat/prcm.h | 5 + 13 files changed, 112 insertions(+), 320 deletions(-) (limited to 'arch/arm/plat-omap/include') diff --git a/arch/arm/mach-omap2/am33xx.h b/arch/arm/mach-omap2/am33xx.h index 06c19bb7bca..43296c1af9e 100644 --- a/arch/arm/mach-omap2/am33xx.h +++ b/arch/arm/mach-omap2/am33xx.h @@ -21,5 +21,6 @@ #define AM33XX_SCM_BASE 0x44E10000 #define AM33XX_CTRL_BASE AM33XX_SCM_BASE #define AM33XX_PRCM_BASE 0x44E00000 +#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + 0x3FC) #endif /* __ASM_ARCH_AM33XX_H */ diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 34fb5b95859..5c2fd4863b2 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -14,196 +14,13 @@ */ #include #include -#include -#include #include #include -#include "soc.h" -#include "iomap.h" #include "common.h" -#include "clock.h" -#include "sdrc.h" -#include "control.h" #include "omap-secure.h" -/* Global address base setup code */ - -static void __init __omap2_set_globals(struct omap_globals *omap2_globals) -{ - omap2_set_globals_tap(omap2_globals); - omap2_set_globals_sdrc(omap2_globals); - omap2_set_globals_control(omap2_globals); - omap2_set_globals_prcm(omap2_globals); -} - -#if defined(CONFIG_SOC_OMAP2420) - -static struct omap_globals omap242x_globals = { - .class = OMAP242X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(0x48014000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), -}; - -void __init omap2_set_globals_242x(void) -{ - __omap2_set_globals(&omap242x_globals); -} - -void __init omap242x_map_io(void) -{ - omap242x_map_common_io(); -} -#endif - -#if defined(CONFIG_SOC_OMAP2430) - -static struct omap_globals omap243x_globals = { - .class = OMAP243X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), -}; - -void __init omap2_set_globals_243x(void) -{ - __omap2_set_globals(&omap243x_globals); -} - -void __init omap243x_map_io(void) -{ - omap243x_map_common_io(); -} -#endif - -#if defined(CONFIG_ARCH_OMAP3) - -static struct omap_globals omap3_globals = { - .class = OMAP343X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), -}; - -void __init omap2_set_globals_3xxx(void) -{ - __omap2_set_globals(&omap3_globals); -} - -void __init omap3_map_io(void) -{ - omap34xx_map_common_io(); -} - -/* - * Adjust TAP register base such that omap3_check_revision accesses the correct - * TI81XX register for checking device ID (it adds 0x204 to tap base while - * TI81XX DEVICE ID register is at offset 0x600 from control base). - */ -#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ - TI81XX_CONTROL_DEVICE_ID - 0x204) - -static struct omap_globals ti81xx_globals = { - .class = OMAP343X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), -}; - -void __init omap2_set_globals_ti81xx(void) -{ - __omap2_set_globals(&ti81xx_globals); -} - -void __init ti81xx_map_io(void) -{ - omapti81xx_map_common_io(); -} -#endif - -#if defined(CONFIG_SOC_AM33XX) -#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \ - TI81XX_CONTROL_DEVICE_ID - 0x204) - -static struct omap_globals am33xx_globals = { - .class = AM335X_CLASS, - .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE), - .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), - .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), - .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), -}; - -void __init omap2_set_globals_am33xx(void) -{ - __omap2_set_globals(&am33xx_globals); -} - -void __init am33xx_map_io(void) -{ - omapam33xx_map_common_io(); -} -#endif - -#if defined(CONFIG_ARCH_OMAP4) -static struct omap_globals omap4_globals = { - .class = OMAP443X_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), - .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), - .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE), -}; - -void __init omap2_set_globals_443x(void) -{ - __omap2_set_globals(&omap4_globals); -} - -void __init omap4_map_io(void) -{ - omap44xx_map_common_io(); -} -#endif - -#if defined(CONFIG_SOC_OMAP5) -static struct omap_globals omap5_globals = { - .class = OMAP54XX_CLASS, - .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), - .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), - .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE), - .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE), -}; - -void __init omap2_set_globals_5xxx(void) -{ - omap2_set_globals_tap(&omap5_globals); - omap2_set_globals_control(&omap5_globals); - omap2_set_globals_prcm(&omap5_globals); -} - -void __init omap5_map_io(void) -{ - omap5_map_common_io(); -} -#endif - /* * Stub function for OMAP2 so that common files * continue to build when custom builds are used diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index c925c805969..ed21815edd4 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -43,54 +43,6 @@ #define OMAP_INTC_START NR_IRQS -#ifdef CONFIG_SOC_OMAP2420 -extern void omap242x_map_common_io(void); -#else -static inline void omap242x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_OMAP2430 -extern void omap243x_map_common_io(void); -#else -static inline void omap243x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP3 -extern void omap34xx_map_common_io(void); -#else -static inline void omap34xx_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_TI81XX -extern void omapti81xx_map_common_io(void); -#else -static inline void omapti81xx_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_AM33XX -extern void omapam33xx_map_common_io(void); -#else -static inline void omapam33xx_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP4 -extern void omap44xx_map_common_io(void); -#else -static inline void omap44xx_map_common_io(void) -{ -} -#endif - #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP2) int omap2_pm_init(void); #else @@ -127,14 +79,6 @@ static inline int omap_mux_late_init(void) } #endif -#ifdef CONFIG_SOC_OMAP5 -extern void omap5_map_common_io(void); -#else -static inline void omap5_map_common_io(void) -{ -} -#endif - extern void omap2_init_common_infrastructure(void); extern struct sys_timer omap2_timer; @@ -169,50 +113,18 @@ void omap4430_init_late(void); int omap2_common_pm_late_init(void); void omap_prcm_restart(char, const char *); -/* - * IO bases for various OMAP processors - * Except the tap base, rest all the io bases - * listed are physical addresses. - */ -struct omap_globals { - u32 class; /* OMAP class to detect */ - void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *ctrl_pad; /* PAD Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; - void __iomem *prcm_mpu; -}; - -void omap2_set_globals_242x(void); -void omap2_set_globals_243x(void); -void omap2_set_globals_3xxx(void); -void omap2_set_globals_443x(void); -void omap2_set_globals_5xxx(void); -void omap2_set_globals_ti81xx(void); -void omap2_set_globals_am33xx(void); - -/* These get called from omap2_set_globals_xxxx(), do not call these */ -void omap2_set_globals_tap(struct omap_globals *); -#if defined(CONFIG_SOC_HAS_OMAP2_SDRC) -void omap2_set_globals_sdrc(struct omap_globals *); -#else -static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals) -{ } -#endif -void omap2_set_globals_control(struct omap_globals *); -void omap2_set_globals_prcm(struct omap_globals *); - -void omap242x_map_io(void); -void omap243x_map_io(void); -void omap3_map_io(void); -void am33xx_map_io(void); -void omap4_map_io(void); -void omap5_map_io(void); -void ti81xx_map_io(void); +/* This gets called from mach-omap2/io.c, do not call this */ +void __init omap2_set_globals_tap(u32 class, void __iomem *tap); + +void __init omap242x_map_io(void); +void __init omap243x_map_io(void); +void __init omap3_map_io(void); +void __init am33xx_map_io(void); +void __init omap4_map_io(void); +void __init omap5_map_io(void); +void __init ti81xx_map_io(void); + +/* omap_barriers_init() is OMAP4 only */ void omap_barriers_init(void); /** diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 06375ad2091..2adb2683f07 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -147,13 +147,11 @@ static struct omap3_control_regs control_context; #define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) #define OMAP4_CTRL_PAD_REGADDR(reg) (omap4_ctrl_pad_base + (reg)) -void __init omap2_set_globals_control(struct omap_globals *omap2_globals) +void __init omap2_set_globals_control(void __iomem *ctrl, + void __iomem *ctrl_pad) { - if (omap2_globals->ctrl) - omap2_ctrl_base = omap2_globals->ctrl; - - if (omap2_globals->ctrl_pad) - omap4_ctrl_pad_base = omap2_globals->ctrl_pad; + omap2_ctrl_base = ctrl; + omap4_ctrl_pad_base = ctrl_pad; } void __iomem *omap_ctrl_base_get(void) diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a89e8256fd0..4ca8747b3cc 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -414,6 +414,8 @@ extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr); extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode); extern void omap3630_ctrl_disable_rta(void); extern int omap3_ctrl_save_padconf(void); +extern void omap2_set_globals_control(void __iomem *ctrl, + void __iomem *ctrl_pad); #else #define omap_ctrl_base_get() 0 #define omap_ctrl_readb(x) 0 diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index cf2362ccb23..f1e12150278 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -559,11 +559,12 @@ void __init omap5xxx_check_revision(void) * detect the exact revision later on in omap2_detect_revision() once map_io * is done. */ -void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) +void __init omap2_set_globals_tap(u32 class, void __iomem *tap) { - omap_revision = omap2_globals->class; - tap_base = omap2_globals->tap; + omap_revision = class; + tap_base = tap; + /* XXX What is this intended to do? */ if (cpu_is_omap34xx()) tap_prod_id = 0x0210; else diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 4fadc789557..a204b705500 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -28,6 +28,7 @@ #include #include "../plat-omap/sram.h" +#include #include "omap_hwmod.h" #include "soc.h" @@ -42,6 +43,7 @@ #include "clock44xx.h" #include "omap-pm.h" #include "sdrc.h" +#include "control.h" #include "serial.h" /* @@ -265,7 +267,7 @@ static struct map_desc omap54xx_io_desc[] __initdata = { #endif #ifdef CONFIG_SOC_OMAP2420 -void __init omap242x_map_common_io(void) +void __init omap242x_map_io(void) { iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc)); @@ -273,7 +275,7 @@ void __init omap242x_map_common_io(void) #endif #ifdef CONFIG_SOC_OMAP2430 -void __init omap243x_map_common_io(void) +void __init omap243x_map_io(void) { iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc)); iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc)); @@ -281,28 +283,28 @@ void __init omap243x_map_common_io(void) #endif #ifdef CONFIG_ARCH_OMAP3 -void __init omap34xx_map_common_io(void) +void __init omap3_map_io(void) { iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); } #endif #ifdef CONFIG_SOC_TI81XX -void __init omapti81xx_map_common_io(void) +void __init ti81xx_map_io(void) { iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc)); } #endif #ifdef CONFIG_SOC_AM33XX -void __init omapam33xx_map_common_io(void) +void __init am33xx_map_io(void) { iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc)); } #endif #ifdef CONFIG_ARCH_OMAP4 -void __init omap44xx_map_common_io(void) +void __init omap4_map_io(void) { iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); omap_barriers_init(); @@ -310,7 +312,7 @@ void __init omap44xx_map_common_io(void) #endif #ifdef CONFIG_SOC_OMAP5 -void __init omap5_map_common_io(void) +void __init omap5_map_io(void) { iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc)); } @@ -377,7 +379,14 @@ static void __init omap_hwmod_init_postsetup(void) #ifdef CONFIG_SOC_OMAP2420 void __init omap2420_init_early(void) { - omap2_set_globals_242x(); + omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000)); + omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), + 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); omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); @@ -399,7 +408,14 @@ void __init omap2420_init_late(void) #ifdef CONFIG_SOC_OMAP2430 void __init omap2430_init_early(void) { - omap2_set_globals_243x(); + omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000)); + omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), + 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); omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); @@ -425,7 +441,14 @@ void __init omap2430_init_late(void) #ifdef CONFIG_ARCH_OMAP3 void __init omap3_init_early(void) { - omap2_set_globals_3xxx(); + omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000)); + omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), + 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); omap3xxx_check_revision(); omap3xxx_check_features(); omap_common_init_early(); @@ -459,7 +482,13 @@ void __init am35xx_init_early(void) void __init ti81xx_init_early(void) { - omap2_set_globals_ti81xx(); + omap2_set_globals_tap(OMAP343X_CLASS, + 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); omap3xxx_check_revision(); ti81xx_check_features(); omap_common_init_early(); @@ -517,7 +546,13 @@ void __init ti81xx_init_late(void) #ifdef CONFIG_SOC_AM33XX void __init am33xx_init_early(void) { - omap2_set_globals_am33xx(); + omap2_set_globals_tap(AM335X_CLASS, + 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); omap3xxx_check_revision(); ti81xx_check_features(); omap_common_init_early(); @@ -533,7 +568,14 @@ void __init am33xx_init_early(void) #ifdef CONFIG_ARCH_OMAP4 void __init omap4430_init_early(void) { - omap2_set_globals_443x(); + omap2_set_globals_tap(OMAP443X_CLASS, + 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)); omap4xxx_check_revision(); omap4xxx_check_features(); omap_common_init_early(); @@ -556,7 +598,14 @@ void __init omap4430_init_late(void) #ifdef CONFIG_SOC_OMAP5 void __init omap5_init_early(void) { - omap2_set_globals_5xxx(); + omap2_set_globals_tap(OMAP54XX_CLASS, + 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)); omap5xxx_check_revision(); omap_common_init_early(); } diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index d25845c471d..6cd7e877c8e 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -29,6 +29,7 @@ #include "omap-wakeupgen.h" #include "soc.h" +#include "iomap.h" #include "common.h" #include "mmc.h" #include "hsmmc.h" diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 05c754edbf3..92fc3b88a60 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -137,16 +137,13 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0; }; -void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) +void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm, + void __iomem *cm2, void __iomem *prcm_mpu) { - if (omap2_globals->prm) - prm_base = omap2_globals->prm; - if (omap2_globals->cm) - cm_base = omap2_globals->cm; - if (omap2_globals->cm2) - cm2_base = omap2_globals->cm2; - if (omap2_globals->prcm_mpu) - prcm_mpu_base = omap2_globals->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(); diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 94d4082f87e..3ed0d62333c 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -114,12 +114,10 @@ int omap2_sdrc_get_params(unsigned long r, } -void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals) +void __init omap2_set_globals_sdrc(void __iomem *sdrc, void __iomem *sms) { - if (omap2_globals->sdrc) - omap2_sdrc_base = omap2_globals->sdrc; - if (omap2_globals->sms) - omap2_sms_base = omap2_globals->sms; + omap2_sdrc_base = sdrc; + omap2_sms_base = sms; } /** diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h index 69c4b329452..446aa13511f 100644 --- a/arch/arm/mach-omap2/sdrc.h +++ b/arch/arm/mach-omap2/sdrc.h @@ -51,6 +51,8 @@ static inline u32 sms_read_reg(u16 reg) return __raw_readl(OMAP_SMS_REGADDR(reg)); } +extern void omap2_set_globals_sdrc(void __iomem *sdrc, void __iomem *sms); + /** * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate diff --git a/arch/arm/mach-omap2/ti81xx.h b/arch/arm/mach-omap2/ti81xx.h index 8f9843f7842..a1e6caf0dba 100644 --- a/arch/arm/mach-omap2/ti81xx.h +++ b/arch/arm/mach-omap2/ti81xx.h @@ -22,6 +22,15 @@ #define TI81XX_CTRL_BASE TI81XX_SCM_BASE #define TI81XX_PRCM_BASE 0x48180000 +/* + * Adjust TAP register base such that omap3_check_revision accesses the correct + * TI81XX register for checking device ID (it adds 0x204 to tap base while + * TI81XX DEVICE ID register is at offset 0x600 from control base). + */ +#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \ + TI81XX_CONTROL_DEVICE_ID - 0x204) + + #define TI81XX_ARM_INTC_BASE 0x48200000 #endif /* __ASM_ARCH_TI81XX_H */ diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index a76cbd4b059..a950a8367e7 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -27,8 +27,13 @@ #ifndef __ASM_ARM_ARCH_OMAP_PRCM_H #define __ASM_ARM_ARCH_OMAP_PRCM_H +#include +#include + int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, const char *name); +void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm, + void __iomem *cm2, void __iomem *prcm_mpu); #endif -- cgit v1.2.3-70-g09d2 From 5b78e61b1cf28f061a7989b25180fcef26d31eb8 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Mon, 29 Oct 2012 20:57:31 -0600 Subject: ARM: OMAP2+: PRCM: remove omap2_cm_wait_idlest() Now that all users of mach-omap2/omap2_cm_wait_idlest() have been removed, delete the function and its supporting macros and prototypes. Signed-off-by: Paul Walmsley Tested-by: Vaibhav Hiremath --- arch/arm/mach-omap2/prcm.c | 39 ---------------------------------- arch/arm/plat-omap/include/plat/prcm.h | 2 -- 2 files changed, 41 deletions(-) (limited to 'arch/arm/plat-omap/include') diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 7782e0f88a3..75a7246c7bb 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -45,45 +45,6 @@ void __iomem *cm_base; void __iomem *cm2_base; void __iomem *prcm_mpu_base; -#define MAX_MODULE_ENABLE_WAIT 100000 - -/** - * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness - * @reg: physical address of module IDLEST register - * @mask: value to mask against to determine if the module is active - * @idlest: idle state indicator (0 or 1) for the clock - * @name: name of the clock (for printk) - * - * Returns 1 if the module indicated readiness in time, or 0 if it - * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds. - * - * XXX This function is deprecated. It should be removed once the - * hwmod conversion is complete. - */ -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, - const char *name) -{ - int i = 0; - int ena = 0; - - if (idlest) - ena = 0; - else - ena = mask; - - /* Wait for lock */ - omap_test_timeout(((__raw_readl(reg) & mask) == ena), - MAX_MODULE_ENABLE_WAIT, i); - - if (i < MAX_MODULE_ENABLE_WAIT) - pr_debug("cm: Module associated with clock %s ready after %d loops\n", - name, i); - else - pr_err("cm: Module associated with clock %s didn't enable in %d tries\n", - name, MAX_MODULE_ENABLE_WAIT); - - return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0; -}; void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm, void __iomem *cm2, void __iomem *prcm_mpu) diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index a950a8367e7..3ccee9f192c 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -30,8 +30,6 @@ #include #include -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, - const char *name); void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm, void __iomem *cm2, void __iomem *prcm_mpu); -- cgit v1.2.3-70-g09d2 From d9a16f9ab9332b7cf1c95086a4efb98a0d13a57a Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Mon, 29 Oct 2012 20:57:39 -0600 Subject: ARM: OMAP2+: PRCM: split and relocate the PRM/CM globals setup Split omap2_set_globals_prcm() into PRM, CM, and PRCM_MPU variants, since these are all separate IP blocks. This should make it easier to move the PRM, CM, PRCM_MPU code into drivers/ in future patchsets. At this point arch/arm/plat-omap/include/plat/prcm.h is empty; a subsequent patch will remove it, and remove the #include from all the files that #include it. Signed-off-by: Paul Walmsley Tested-by: Vaibhav Hiremath --- arch/arm/mach-omap2/clkt2xxx_dpllcore.c | 2 +- arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 2 +- arch/arm/mach-omap2/cm.h | 8 ++++- arch/arm/mach-omap2/cm2xxx_3xxx.h | 2 +- arch/arm/mach-omap2/cm_common.c | 22 +++++++++++- arch/arm/mach-omap2/cminst44xx.h | 2 ++ arch/arm/mach-omap2/io.c | 51 +++++++++++++++------------- arch/arm/mach-omap2/mcbsp.c | 2 +- arch/arm/mach-omap2/omap4-common.c | 1 + arch/arm/mach-omap2/prcm-common.h | 16 --------- arch/arm/mach-omap2/prcm.c | 19 ----------- arch/arm/mach-omap2/prcm_mpu44xx.c | 17 ++++++++++ arch/arm/mach-omap2/prcm_mpu44xx.h | 9 ++++- arch/arm/mach-omap2/prm.h | 7 +++- arch/arm/mach-omap2/prm_common.c | 15 ++++++++ arch/arm/mach-omap2/prminst44xx.h | 2 ++ arch/arm/plat-omap/include/plat/prcm.h | 6 +--- 17 files changed, 111 insertions(+), 72 deletions(-) (limited to 'arch/arm/plat-omap/include') diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c index 08a896ba3f5..e687163a68f 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -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" diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index ad658fc6bae..b9b981bac9d 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -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" diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index e419ecb7cce..93473f9a551 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -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 @@ -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 diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.h b/arch/arm/mach-omap2/cm2xxx_3xxx.h index f74a5d1b803..98e6b3c9cd9 100644 --- a/arch/arm/mach-omap2/cm2xxx_3xxx.h +++ b/arch/arm/mach-omap2/cm2xxx_3xxx.h @@ -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 diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c index 561969bb511..0bab493ec13 100644 --- a/arch/arm/mach-omap2/cm_common.c +++ b/arch/arm/mach-omap2/cm_common.c @@ -2,7 +2,7 @@ * OMAP2+ common Clock Management (CM) IP block functions * * Copyright (C) 2012 Texas Instruments, Inc. - * Paul Walmsley + * 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 @@ -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 @@ -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 diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h index d69fdefef98..bd7bab88974 100644 --- a/arch/arm/mach-omap2/cminst44xx.h +++ b/arch/arm/mach-omap2/cminst44xx.h @@ -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 diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 772dc7e05c8..d36172ee01d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -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. @@ -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(); @@ -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(); @@ -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(); @@ -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(); @@ -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(); @@ -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(); @@ -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(); } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a106c75c533..bf496510eb5 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -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) diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 3b1398798b6..64fce07a3cc 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -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" diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 72df97482cc..b25a32a5e54 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -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 diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 75a7246c7bb..22dee215d4d 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -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 diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index 928dbd4f20e..c30e44a7fab 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -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) @@ -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; +} diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.h b/arch/arm/mach-omap2/prcm_mpu44xx.h index 8a6e250f04b..884af7bb4af 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.h +++ b/arch/arm/mach-omap2/prcm_mpu44xx.h @@ -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) @@ -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) \ @@ -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 diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index c30ab5de8d1..fb7dee29ce7 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -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 @@ -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 * diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 6c595798c5c..2294daf95c2 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -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 @@ -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 @@ -328,6 +332,17 @@ err: 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 * diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h index 46f2efb3659..a2ede2d6548 100644 --- a/arch/arm/mach-omap2/prminst44xx.h +++ b/arch/arm/mach-omap2/prminst44xx.h @@ -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 diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index 3ccee9f192c..08eda93a6ed 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -27,11 +27,7 @@ #ifndef __ASM_ARM_ARCH_OMAP_PRCM_H #define __ASM_ARM_ARCH_OMAP_PRCM_H -#include -#include - -void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm, - void __iomem *cm2, void __iomem *prcm_mpu); +/* XXX To be removed */ #endif -- cgit v1.2.3-70-g09d2 From b99db36cdf37decb1b5575c5f293d170cbbc53d6 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Mon, 29 Oct 2012 20:59:29 -0600 Subject: ARM: OMAP2+: PRCM: remove obsolete prcm.[ch] arch/arm/mach-omap2/prcm.c and arch/arm/plat-omap/include/plat/prcm.h are now completely unused and can be removed. Signed-off-by: Paul Walmsley Tested-by: Vaibhav Hiremath --- arch/arm/mach-omap1/reset.c | 2 -- arch/arm/mach-omap2/Makefile | 2 +- arch/arm/mach-omap2/clkt2xxx_apll.c | 1 - arch/arm/mach-omap2/clkt_iclk.c | 1 - arch/arm/mach-omap2/clock.c | 1 - arch/arm/mach-omap2/cpuidle34xx.c | 1 - arch/arm/mach-omap2/io.c | 1 - arch/arm/mach-omap2/omap_hwmod.c | 1 - arch/arm/mach-omap2/pm34xx.c | 1 - arch/arm/mach-omap2/powerdomain.c | 2 -- arch/arm/mach-omap2/prcm.c | 64 ---------------------------------- arch/arm/mach-omap2/prm2xxx.c | 1 - arch/arm/mach-omap2/prm3xxx.c | 1 - arch/arm/mach-omap2/prm44xx.c | 1 - arch/arm/mach-omap2/prm_common.c | 1 - arch/arm/plat-omap/include/plat/prcm.h | 35 ------------------- 16 files changed, 1 insertion(+), 115 deletions(-) delete mode 100644 arch/arm/mach-omap2/prcm.c delete mode 100644 arch/arm/plat-omap/include/plat/prcm.h (limited to 'arch/arm/plat-omap/include') diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index cf8da1cd9b0..5eebd7e889d 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -4,8 +4,6 @@ #include #include -#include - #include #include "iomap.h" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 1988810c9de..96621a20413 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -99,7 +99,7 @@ obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o endif # PRCM -obj-y += prcm.o prm_common.o cm_common.o +obj-y += prm_common.o cm_common.o obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c index 75561a6b04d..8c5b13e7ee6 100644 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -21,7 +21,6 @@ #include #include -#include #include "clock.h" #include "clock2xxx.h" diff --git a/arch/arm/mach-omap2/clkt_iclk.c b/arch/arm/mach-omap2/clkt_iclk.c index 7c8d41e4983..fe774a09dd0 100644 --- a/arch/arm/mach-omap2/clkt_iclk.c +++ b/arch/arm/mach-omap2/clkt_iclk.c @@ -14,7 +14,6 @@ #include #include -#include #include "clock.h" #include "clock2xxx.h" diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 2fe57d65d0f..e381d991092 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -26,7 +26,6 @@ #include -#include #include diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index bc2756959be..bca7a888570 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -27,7 +27,6 @@ #include #include -#include #include "powerdomain.h" #include "clockdomain.h" diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index d36172ee01d..c3472bd8e5a 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -28,7 +28,6 @@ #include #include "../plat-omap/sram.h" -#include #include "omap_hwmod.h" #include "soc.h" diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 9658e6b8ed8..139adca3bda 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -141,7 +141,6 @@ #include "clock.h" #include "omap_hwmod.h" -#include #include "soc.h" #include "common.h" diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 2f1ad87c1bb..aa701d76efd 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -37,7 +37,6 @@ #include "clockdomain.h" #include "powerdomain.h" -#include #include #include "../plat-omap/sram.h" diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 1678a328423..dea62a9aad0 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -29,8 +29,6 @@ #include -#include - #include "powerdomain.h" #include "clockdomain.h" diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c deleted file mode 100644 index 22dee215d4d..00000000000 --- a/arch/arm/mach-omap2/prcm.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/prcm.c - * - * OMAP 24xx Power Reset and Clock Management (PRCM) functions - * - * Copyright (C) 2005 Nokia Corporation - * - * Written by Tony Lindgren - * - * Copyright (C) 2007 Texas Instruments, Inc. - * Rajendra Nayak - * - * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. - * Upgraded with OMAP4 support by Abhijit Pagare - * - * 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. - */ - -#include -#include -#include -#include -#include -#include - -#include "common.h" -#include - -#include "soc.h" -#include "clock.h" -#include "clock2xxx.h" -#include "cm2xxx_3xxx.h" -#include "prm2xxx_3xxx.h" -#include "prm44xx.h" -#include "prminst44xx.h" -#include "cminst44xx.h" -#include "prm-regbits-24xx.h" -#include "prm-regbits-44xx.h" -#include "control.h" - - -/* - * Stubbed functions so that common files continue to build when - * custom builds are used - * XXX These are temporary and should be removed at the earliest possible - * opportunity - */ -int __weak omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, - u16 clkctrl_offs) -{ - return 0; -} - -void __weak omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, - s16 cdoffs, u16 clkctrl_offs) -{ -} - -void __weak omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, - u16 clkctrl_offs) -{ -} diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index 1f777bf2bc8..bf24fc47603 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -20,7 +20,6 @@ #include "common.h" #include -#include #include "vp.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 5435673ac9c..b86116cf0db 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -20,7 +20,6 @@ #include "common.h" #include -#include #include "vp.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a799e9552fb..6d3467af205 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -18,7 +18,6 @@ #include #include -#include #include "soc.h" #include "iomap.h" diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 2294daf95c2..d2e0798a4c8 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -25,7 +25,6 @@ #include #include "../plat-omap/common.h" -#include #include "prm2xxx_3xxx.h" #include "prm2xxx.h" diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h deleted file mode 100644 index 08eda93a6ed..00000000000 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/prcm.h - * - * Access definations for use in OMAP24XX clock and power management - * - * Copyright (C) 2005 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * XXX This file is deprecated. The PRCM is an OMAP2+-only subsystem, - * so this file doesn't belong in plat-omap/include/plat. Please - * do not add anything new to this file. - */ - -#ifndef __ASM_ARM_ARCH_OMAP_PRCM_H -#define __ASM_ARM_ARCH_OMAP_PRCM_H - -/* XXX To be removed */ - -#endif - - - -- cgit v1.2.3-70-g09d2