diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-headsmp.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-smc.S | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 39 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 60 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep33xx.S | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep34xx.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep43xx.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep44xx.S | 3 |
10 files changed, 81 insertions, 52 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 85d1b13c9215..600650551621 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -41,18 +41,10 @@ obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common) $(smp-y) sleep44xx.o obj-$(CONFIG_SOC_AM43XX) += $(omap-4-5-common) obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-common) $(smp-y) sleep44xx.o -plus_sec := $(call as-instr,.arch_extension sec,+sec) -AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_omap-smc.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_sleep44xx.o :=-Wa,-march=armv7-a$(plus_sec) - # Functions loaded to SRAM obj-$(CONFIG_SOC_OMAP2420) += sram242x.o obj-$(CONFIG_SOC_OMAP2430) += sram243x.o -AFLAGS_sram242x.o :=-Wa,-march=armv6 -AFLAGS_sram243x.o :=-Wa,-march=armv6 - # Restart code (OMAP4/5 currently in omap4-common.c) obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o obj-$(CONFIG_SOC_OMAP2430) += omap2-restart.o @@ -94,11 +86,6 @@ obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o obj-$(CONFIG_POWER_AVS_OMAP_CLASS3) += smartreflex-class3.o -AFLAGS_sleep24xx.o :=-Wa,-march=armv6 -AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_sleep33xx.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_sleep43xx.o :=-Wa,-march=armv7-a$(plus_sec) - endif ifeq ($(CONFIG_CPU_IDLE),y) diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 7d0db77ab8cb..1762f919941f 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -55,6 +55,8 @@ ENDPROC(omap5_secondary_startup) * omap5_secondary_startup if the primary CPU was put into HYP mode by * the boot loader. */ + .arch armv7-a + .arch_extension sec ENTRY(omap5_secondary_hyp_startup) wait_2: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 ldr r0, [r2] diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S index 630b9bd099e0..fd2bcd91f4a1 100644 --- a/arch/arm/mach-omap2/omap-smc.S +++ b/arch/arm/mach-omap2/omap-smc.S @@ -20,7 +20,8 @@ * link register "lr". * Function signature : void omap_smc1(u32 fn, u32 arg) */ - + .arch armv7-a + .arch_extension sec ENTRY(omap_smc1) stmfd sp!, {r2-r12, lr} mov r12, r0 diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e0350476feaa..203664c40d3d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3442,6 +3442,7 @@ static int omap_hwmod_check_module(struct device *dev, * @dev: struct device * @oh: module * @sysc_fields: sysc register bits + * @clockdomain: clockdomain * @rev_offs: revision register offset * @sysc_offs: sysconfig register offset * @syss_offs: sysstatus register offset @@ -3453,6 +3454,7 @@ static int omap_hwmod_check_module(struct device *dev, static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh, const struct ti_sysc_module_data *data, struct sysc_regbits *sysc_fields, + struct clockdomain *clkdm, s32 rev_offs, s32 sysc_offs, s32 syss_offs, u32 sysc_flags, u32 idlemodes) @@ -3460,8 +3462,6 @@ static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh, struct omap_hwmod_class_sysconfig *sysc; struct omap_hwmod_class *class = NULL; struct omap_hwmod_ocp_if *oi = NULL; - struct clockdomain *clkdm = NULL; - struct clk *clk = NULL; void __iomem *regs = NULL; unsigned long flags; @@ -3508,36 +3508,6 @@ static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh, oi->user = OCP_USER_MPU | OCP_USER_SDMA; } - if (!oh->_clk) { - struct clk_hw_omap *hwclk; - - clk = of_clk_get_by_name(dev->of_node, "fck"); - if (!IS_ERR(clk)) - clk_prepare(clk); - else - clk = NULL; - - /* - * Populate clockdomain based on dts clock. It is needed for - * clkdm_deny_idle() and clkdm_allow_idle() until we have have - * interconnect driver and reset driver capable of blocking - * clockdomain idle during reset, enable and idle. - */ - if (clk) { - hwclk = to_clk_hw_omap(__clk_get_hw(clk)); - if (hwclk && hwclk->clkdm_name) - clkdm = clkdm_lookup(hwclk->clkdm_name); - } - - /* - * Note that we assume interconnect driver manages the clocks - * and do not need to populate oh->_clk for dynamically - * allocated modules. - */ - clk_unprepare(clk); - clk_put(clk); - } - spin_lock_irqsave(&oh->_lock, flags); if (regs) oh->_mpu_rt_va = regs; @@ -3623,7 +3593,7 @@ int omap_hwmod_init_module(struct device *dev, u32 sysc_flags, idlemodes; int error; - if (!dev || !data) + if (!dev || !data || !data->name || !cookie) return -EINVAL; oh = _lookup(data->name); @@ -3694,7 +3664,8 @@ int omap_hwmod_init_module(struct device *dev, return error; return omap_hwmod_allocate_module(dev, oh, data, sysc_fields, - rev_offs, sysc_offs, syss_offs, + cookie->clkdm, rev_offs, + sysc_offs, syss_offs, sysc_flags, idlemodes); } diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c index 4c3543bae562..adb6271f819b 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c @@ -529,7 +529,7 @@ static struct omap_hwmod_class_sysconfig am33xx_gpio_sysc = { .sysc_fields = &omap_hwmod_sysc_type1, }; -struct omap_hwmod_class am33xx_gpio_hwmod_class = { +static struct omap_hwmod_class am33xx_gpio_hwmod_class = { .name = "gpio", .sysc = &am33xx_gpio_sysc, }; @@ -539,7 +539,7 @@ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { { .role = "dbclk", .clk = "gpio1_dbclk" }, }; -struct omap_hwmod am33xx_gpio1_hwmod = { +static struct omap_hwmod am33xx_gpio1_hwmod = { .name = "gpio2", .class = &am33xx_gpio_hwmod_class, .clkdm_name = "l4ls_clkdm", @@ -559,7 +559,7 @@ static struct omap_hwmod_opt_clk gpio2_opt_clks[] = { { .role = "dbclk", .clk = "gpio2_dbclk" }, }; -struct omap_hwmod am33xx_gpio2_hwmod = { +static struct omap_hwmod am33xx_gpio2_hwmod = { .name = "gpio3", .class = &am33xx_gpio_hwmod_class, .clkdm_name = "l4ls_clkdm", @@ -579,7 +579,7 @@ static struct omap_hwmod_opt_clk gpio3_opt_clks[] = { { .role = "dbclk", .clk = "gpio3_dbclk" }, }; -struct omap_hwmod am33xx_gpio3_hwmod = { +static struct omap_hwmod am33xx_gpio3_hwmod = { .name = "gpio4", .class = &am33xx_gpio_hwmod_class, .clkdm_name = "l4ls_clkdm", diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index b0f8c9a70c68..6c6f8fce854e 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -26,6 +26,7 @@ #include <linux/platform_data/wkup_m3.h> #include <linux/platform_data/asoc-ti-mcbsp.h> +#include "clockdomain.h" #include "common.h" #include "common-board-devices.h" #include "control.h" @@ -460,6 +461,62 @@ static void __init dra7x_evm_mmc_quirk(void) } #endif +static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) +{ + struct clockdomain *clkdm = NULL; + struct clk_hw_omap *hwclk; + + hwclk = to_clk_hw_omap(__clk_get_hw(clk)); + if (hwclk && hwclk->clkdm_name) + clkdm = clkdm_lookup(hwclk->clkdm_name); + + return clkdm; +} + +/** + * ti_sysc_clkdm_init - find clockdomain based on clock + * @fck: device functional clock + * @ick: device interface clock + * @dev: struct device + * + * Populate clockdomain based on clock. It is needed for + * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain + * clockdomain idle during reset, enable and idle. + * + * Note that we assume interconnect driver manages the clocks + * and do not need to populate oh->_clk for dynamically + * allocated modules. + */ +static int ti_sysc_clkdm_init(struct device *dev, + struct clk *fck, struct clk *ick, + struct ti_sysc_cookie *cookie) +{ + if (fck) + cookie->clkdm = ti_sysc_find_one_clockdomain(fck); + if (cookie->clkdm) + return 0; + if (ick) + cookie->clkdm = ti_sysc_find_one_clockdomain(ick); + if (cookie->clkdm) + return 0; + + return -ENODEV; +} + +static void ti_sysc_clkdm_deny_idle(struct device *dev, + const struct ti_sysc_cookie *cookie) +{ + if (cookie->clkdm) + clkdm_deny_idle(cookie->clkdm); +} + +static void ti_sysc_clkdm_allow_idle(struct device *dev, + const struct ti_sysc_cookie *cookie) +{ + if (cookie->clkdm) + clkdm_allow_idle(cookie->clkdm); +} + static int ti_sysc_enable_module(struct device *dev, const struct ti_sysc_cookie *cookie) { @@ -491,6 +548,9 @@ static struct of_dev_auxdata omap_auxdata_lookup[]; static struct ti_sysc_platform_data ti_sysc_pdata = { .auxdata = omap_auxdata_lookup, + .init_clockdomain = ti_sysc_clkdm_init, + .clkdm_deny_idle = ti_sysc_clkdm_deny_idle, + .clkdm_allow_idle = ti_sysc_clkdm_allow_idle, .init_module = omap_hwmod_init_module, .enable_module = ti_sysc_enable_module, .idle_module = ti_sysc_idle_module, diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S index 47a816468cdb..68fee339d3f1 100644 --- a/arch/arm/mach-omap2/sleep33xx.S +++ b/arch/arm/mach-omap2/sleep33xx.S @@ -24,6 +24,7 @@ #define BIT(nr) (1 << (nr)) .arm + .arch armv7-a .align 3 ENTRY(am33xx_do_wfi) diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 75ea4723ec0e..ac1324c6453b 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -83,6 +83,8 @@ ENDPROC(enable_omap3630_toggle_l2_on_restore) * * r0 = physical address of the parameters */ + .arch armv7-a + .arch_extension sec ENTRY(save_secure_ram_context) stmfd sp!, {r4 - r11, lr} @ save registers on stack mov r3, r0 @ physical address of parameters diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S index 0c1031442571..c1f4e4852644 100644 --- a/arch/arm/mach-omap2/sleep43xx.S +++ b/arch/arm/mach-omap2/sleep43xx.S @@ -56,6 +56,8 @@ #define RTC_PMIC_EXT_WAKEUP_EN BIT(0) .arm + .arch armv7-a + .arch_extension sec .align 3 ENTRY(am43xx_do_wfi) diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 934033ad847f..f60f6a9aed73 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -18,8 +18,11 @@ #include "omap44xx.h" #include "omap4-sar-layout.h" + .arch armv7-a + #if defined(CONFIG_SMP) && defined(CONFIG_PM) + .arch_extension sec .macro DO_SMC dsb smc #0 |