diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
-rw-r--r-- | arch/arm/cpu/arm926ejs/Makefile | 28 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/armada100/Makefile | 23 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/at91/Makefile | 59 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/Makefile | 48 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/kirkwood/Makefile | 31 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/lpc32xx/Makefile | 23 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mb86r0x/Makefile | 25 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mx25/Makefile | 23 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mx25/timer.c | 117 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mx27/Makefile | 23 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/Makefile | 27 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/nomadik/Makefile | 25 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/omap/Makefile | 26 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/orion5x/Makefile | 29 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/pantheon/Makefile | 23 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/spear/Makefile | 36 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/versatile/Makefile | 26 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/versatile/timer.c | 116 |
18 files changed, 67 insertions, 641 deletions
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index b4c214c..1252995 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -5,33 +5,11 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(CPU).o - -START = start.o -COBJS = cpu.o cache.o +extra-y = start.o +obj-y = cpu.o cache.o ifdef CONFIG_SPL_BUILD ifdef CONFIG_SPL_NO_CPU_SUPPORT_CODE -START := +extra-y := endif endif - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(START) $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm926ejs/armada100/Makefile b/arch/arm/cpu/arm926ejs/armada100/Makefile index a1a6df0..fca98ef 100644 --- a/arch/arm/cpu/arm926ejs/armada100/Makefile +++ b/arch/arm/cpu/arm926ejs/armada100/Makefile @@ -6,25 +6,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y = cpu.o timer.o dram.o - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = cpu.o timer.o dram.o diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile index 9faec91..698a28d 100644 --- a/arch/arm/cpu/arm926ejs/at91/Makefile +++ b/arch/arm/cpu/arm926ejs/at91/Makefile @@ -5,46 +5,25 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-$(CONFIG_AT91CAP9) += at91cap9_devices.o -COBJS-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o -COBJS-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o -COBJS-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o -COBJS-$(CONFIG_AT91SAM9261) += at91sam9261_devices.o -COBJS-$(CONFIG_AT91SAM9G10) += at91sam9261_devices.o -COBJS-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o -COBJS-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o -COBJS-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o -COBJS-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o -COBJS-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o -COBJS-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o -COBJS-$(CONFIG_AT91_EFLASH) += eflash.o -COBJS-$(CONFIG_AT91_LED) += led.o -COBJS-y += clock.o -COBJS-y += cpu.o -COBJS-y += reset.o -COBJS-y += timer.o +obj-$(CONFIG_AT91CAP9) += at91cap9_devices.o +obj-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o +obj-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o +obj-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o +obj-$(CONFIG_AT91SAM9261) += at91sam9261_devices.o +obj-$(CONFIG_AT91SAM9G10) += at91sam9261_devices.o +obj-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o +obj-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o +obj-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o +obj-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o +obj-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o +obj-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o +obj-$(CONFIG_AT91_EFLASH) += eflash.o +obj-$(CONFIG_AT91_LED) += led.o +obj-y += clock.o +obj-y += cpu.o +obj-y += reset.o +obj-y += timer.o ifndef CONFIG_SKIP_LOWLEVEL_INIT -SOBJS-y := lowlevel_init.o +obj-y += lowlevel_init.o endif - -SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm926ejs/davinci/Makefile b/arch/arm/cpu/arm926ejs/davinci/Makefile index b596818..7d67191 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Makefile +++ b/arch/arm/cpu/arm926ejs/davinci/Makefile @@ -7,44 +7,22 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y += cpu.o misc.o timer.o psc.o pinmux.o reset.o -COBJS-$(CONFIG_DA850_LOWLEVEL) += da850_lowlevel.o -COBJS-$(CONFIG_SOC_DM355) += dm355.o -COBJS-$(CONFIG_SOC_DM365) += dm365.o -COBJS-$(CONFIG_SOC_DM644X) += dm644x.o -COBJS-$(CONFIG_SOC_DM646X) += dm646x.o -COBJS-$(CONFIG_SOC_DA830) += da830_pinmux.o -COBJS-$(CONFIG_SOC_DA850) += da850_pinmux.o -COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o +obj-y += cpu.o misc.o timer.o psc.o pinmux.o reset.o +obj-$(CONFIG_DA850_LOWLEVEL) += da850_lowlevel.o +obj-$(CONFIG_SOC_DM355) += dm355.o +obj-$(CONFIG_SOC_DM365) += dm365.o +obj-$(CONFIG_SOC_DM644X) += dm644x.o +obj-$(CONFIG_SOC_DM646X) += dm646x.o +obj-$(CONFIG_SOC_DA830) += da830_pinmux.o +obj-$(CONFIG_SOC_DA850) += da850_pinmux.o +obj-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o ifdef CONFIG_SPL_BUILD -COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o -COBJS-$(CONFIG_SOC_DM365) += dm365_lowlevel.o -COBJS-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o +obj-$(CONFIG_SPL_FRAMEWORK) += spl.o +obj-$(CONFIG_SOC_DM365) += dm365_lowlevel.o +obj-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o endif ifndef CONFIG_SKIP_LOWLEVEL_INIT -SOBJS += lowlevel_init.o +obj-y += lowlevel_init.o endif - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Makefile b/arch/arm/cpu/arm926ejs/kirkwood/Makefile index 20ccf20..c230ce8 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/Makefile +++ b/arch/arm/cpu/arm926ejs/kirkwood/Makefile @@ -6,29 +6,8 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y = cpu.o -COBJS-y += dram.o -COBJS-y += mpp.o -COBJS-y += timer.o -COBJS-y += cache.o - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = cpu.o +obj-y += dram.o +obj-y += mpp.o +obj-y += timer.o +obj-y += cache.o diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/Makefile b/arch/arm/cpu/arm926ejs/lpc32xx/Makefile index 603051a..314f004 100644 --- a/arch/arm/cpu/arm926ejs/lpc32xx/Makefile +++ b/arch/arm/cpu/arm926ejs/lpc32xx/Makefile @@ -5,25 +5,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = cpu.o clk.o devices.o timer.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = cpu.o clk.o devices.o timer.o diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile index a780dfe..365892c 100644 --- a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile +++ b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile @@ -5,27 +5,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = clock.o reset.o timer.o -SOBJS = - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = clock.o reset.o timer.o diff --git a/arch/arm/cpu/arm926ejs/mx25/Makefile b/arch/arm/cpu/arm926ejs/mx25/Makefile index 75a09ff..134c69d 100644 --- a/arch/arm/cpu/arm926ejs/mx25/Makefile +++ b/arch/arm/cpu/arm926ejs/mx25/Makefile @@ -4,25 +4,4 @@ # # SPDX-License-Identifier: GPL-2.0+ -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = generic.o timer.o reset.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = generic.o timer.o reset.o diff --git a/arch/arm/cpu/arm926ejs/mx25/timer.c b/arch/arm/cpu/arm926ejs/mx25/timer.c index 42b6076..7f19791 100644 --- a/arch/arm/cpu/arm926ejs/mx25/timer.c +++ b/arch/arm/cpu/arm926ejs/mx25/timer.c @@ -21,65 +21,8 @@ */ #include <common.h> -#include <div64.h> #include <asm/io.h> #include <asm/arch/imx-regs.h> -#include <asm/arch/clock.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp (gd->arch.tbl) -#define lastinc (gd->arch.lastinc) - -/* - * "time" is measured in 1 / CONFIG_SYS_HZ seconds, - * "tick" is internal timer period - */ -#ifdef CONFIG_MX25_TIMER_HIGH_PRECISION -/* ~0.4% error - measured with stop-watch on 100s boot-delay */ -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, MXC_CLK32); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - time *= MXC_CLK32; - do_div(time, CONFIG_SYS_HZ); - return time; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us = us * MXC_CLK32 + 999999; - do_div(us, 1000000); - return us; -} -#else -/* ~2% error */ -#define TICK_PER_TIME ((MXC_CLK32 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ) -#define US_PER_TICK (1000000 / MXC_CLK32) - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - do_div(tick, TICK_PER_TIME); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - return time * TICK_PER_TIME; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us += US_PER_TICK - 1; - do_div(us, US_PER_TICK); - return us; -} -#endif /* nothing really to do with interrupts, just starts up a counter. */ /* The 32KHz 32-bit timer overruns in 134217 seconds */ @@ -104,63 +47,3 @@ int timer_init(void) return 0; } - -unsigned long long get_ticks(void) -{ - struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE; - ulong now = readl(&gpt->counter); /* current tick value */ - - if (now >= lastinc) { - /* - * normal mode (non roll) - * move stamp forward with absolut diff ticks - */ - timestamp += (now - lastinc); - } else { - /* we have rollover of incrementer */ - timestamp += (0xFFFFFFFF - lastinc) + now; - } - lastinc = now; - return timestamp; -} - -ulong get_timer_masked(void) -{ - /* - * get_ticks() returns a long long (64 bit), it wraps in - * 2^64 / MXC_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~ - * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in - * 5 * 10^6 days - long enough. - */ - return tick_to_time(get_ticks()); -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* delay x useconds AND preserve advance timstamp value */ -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = us_to_tick(usec); - tmp = get_ticks() + tmo; /* get current timestamp */ - - while (get_ticks() < tmp) /* loop till event */ - /*NOP*/; -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - ulong tbclk; - - tbclk = MXC_CLK32; - return tbclk; -} diff --git a/arch/arm/cpu/arm926ejs/mx27/Makefile b/arch/arm/cpu/arm926ejs/mx27/Makefile index 53ffaf2..4976bbb 100644 --- a/arch/arm/cpu/arm926ejs/mx27/Makefile +++ b/arch/arm/cpu/arm926ejs/mx27/Makefile @@ -4,25 +4,4 @@ # # SPDX-License-Identifier: GPL-2.0+ -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = generic.o reset.o timer.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = generic.o reset.o timer.o diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile index ea397c7..152546e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/Makefile +++ b/arch/arm/cpu/arm926ejs/mxs/Makefile @@ -5,25 +5,14 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk +extra-$(CONFIG_SPL_BUILD) := start.o -LIB = $(obj)lib$(SOC).o - -COBJS = clock.o mxs.o iomux.o timer.o +obj-y = clock.o mxs.o iomux.o timer.o ifdef CONFIG_SPL_BUILD -COBJS += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o +obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o endif -SRCS := $(START:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - # Specify the target for use in elftosb call MKIMAGE_TARGET-$(CONFIG_MX23) = mx23 MKIMAGE_TARGET-$(CONFIG_MX28) = mx28 @@ -33,13 +22,3 @@ $(OBJTREE)/mxsimage.cfg: $(SRCTREE)/$(CPUDIR)/$(SOC)/mxsimage.$(MKIMAGE_TARGET-y $(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/mxsimage.cfg $(OBJTREE)/tools/mkimage -n $(OBJTREE)/mxsimage.cfg -T mxsimage $@ - - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm926ejs/nomadik/Makefile b/arch/arm/cpu/arm926ejs/nomadik/Makefile index 8896b0b..cdf1345 100644 --- a/arch/arm/cpu/arm926ejs/nomadik/Makefile +++ b/arch/arm/cpu/arm926ejs/nomadik/Makefile @@ -5,26 +5,5 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = timer.o gpio.o -SOBJS = reset.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) $(addprefix $(obj),$(SOBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = timer.o gpio.o +obj-y += reset.o diff --git a/arch/arm/cpu/arm926ejs/omap/Makefile b/arch/arm/cpu/arm926ejs/omap/Makefile index b519477..bd0a2fb 100644 --- a/arch/arm/cpu/arm926ejs/omap/Makefile +++ b/arch/arm/cpu/arm926ejs/omap/Makefile @@ -5,27 +5,5 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = timer.o cpuinfo.o -SOBJS = reset.o - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = timer.o cpuinfo.o +obj-y += reset.o diff --git a/arch/arm/cpu/arm926ejs/orion5x/Makefile b/arch/arm/cpu/arm926ejs/orion5x/Makefile index 8f36dc0..546ebcb 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/Makefile +++ b/arch/arm/cpu/arm926ejs/orion5x/Makefile @@ -9,31 +9,10 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y = cpu.o -COBJS-y += dram.o -COBJS-y += timer.o +obj-y = cpu.o +obj-y += dram.o +obj-y += timer.o ifndef CONFIG_SKIP_LOWLEVEL_INIT -SOBJS := lowlevel_init.o +obj-y += lowlevel_init.o endif - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm926ejs/pantheon/Makefile b/arch/arm/cpu/arm926ejs/pantheon/Makefile index fb6bf63..988341f 100644 --- a/arch/arm/cpu/arm926ejs/pantheon/Makefile +++ b/arch/arm/cpu/arm926ejs/pantheon/Makefile @@ -6,25 +6,4 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y = cpu.o timer.o dram.o - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = cpu.o timer.o dram.o diff --git a/arch/arm/cpu/arm926ejs/spear/Makefile b/arch/arm/cpu/arm926ejs/spear/Makefile index 3006cd6..3f190bc 100644 --- a/arch/arm/cpu/arm926ejs/spear/Makefile +++ b/arch/arm/cpu/arm926ejs/spear/Makefile @@ -5,37 +5,17 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS-y := cpu.o \ +obj-y := cpu.o \ reset.o \ timer.o ifdef CONFIG_SPL_BUILD -COBJS-y += spl.o spl_boot.o -COBJS-$(CONFIG_SPEAR600) += spear600.o -COBJS-$(CONFIG_DDR_MT47H64M16) += spr600_mt47h64m16_3_333_cl5_psync.o -COBJS-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_333_cl5_psync.o -COBJS-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_37e_166_cl4_sync.o -COBJS-$(CONFIG_DDR_MT47H128M8) += spr600_mt47h128m8_3_266_cl5_async.o +obj-y += spl.o spl_boot.o +obj-$(CONFIG_SPEAR600) += spear600.o +obj-$(CONFIG_DDR_MT47H64M16) += spr600_mt47h64m16_3_333_cl5_psync.o +obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_333_cl5_psync.o +obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_37e_166_cl4_sync.o +obj-$(CONFIG_DDR_MT47H128M8) += spr600_mt47h128m8_3_266_cl5_async.o endif -SRCS := $(START:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS-y)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +extra-$(CONFIG_SPL_BUILD) := start.o diff --git a/arch/arm/cpu/arm926ejs/versatile/Makefile b/arch/arm/cpu/arm926ejs/versatile/Makefile index d4659f9..907f516 100644 --- a/arch/arm/cpu/arm926ejs/versatile/Makefile +++ b/arch/arm/cpu/arm926ejs/versatile/Makefile @@ -5,27 +5,5 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -COBJS = timer.o -SOBJS = reset.o - -SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) -START := $(addprefix $(obj),$(START)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### +obj-y = timer.o +obj-y += reset.o diff --git a/arch/arm/cpu/arm926ejs/versatile/timer.c b/arch/arm/cpu/arm926ejs/versatile/timer.c index 870f927..5d694d8 100644 --- a/arch/arm/cpu/arm926ejs/versatile/timer.c +++ b/arch/arm/cpu/arm926ejs/versatile/timer.c @@ -21,16 +21,6 @@ #include <common.h> -#define TIMER_LOAD_VAL 0xffffffff - -/* macro to read the 32 bit timer */ -#define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+4)) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - #define TIMER_ENABLE (1 << 7) #define TIMER_MODE_MSK (1 << 6) #define TIMER_MODE_FR (0 << 6) @@ -69,112 +59,6 @@ int timer_init (void) *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; - /* init the timestamp and lastdec value */ - reset_timer_masked(); - return 0; } -/* - * timer without interrupts - */ -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} - -/* delay x useconds AND preserve advance timestamp value */ -void __udelay (unsigned long usec) -{ - ulong tmo, tmp; - - if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - }else{ /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - tmp = get_timer (0); /* get current timestamp */ - if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */ - reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */ - else - tmo += tmp; /* else, set advancing stamp wake up time */ - - while (get_timer_masked () < tmo)/* loop till event */ - /*NOP*/; -} - -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = READ_TIMER; /* capure current decrementer value time */ - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - -ulong get_timer_masked (void) -{ - ulong now = READ_TIMER; /* current tick value */ - - if (lastdec >= now) { /* normal mode (non roll) */ - /* normal mode */ - timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */ - } else { /* we have overflow of the count down timer */ - /* nts = ts + ld + (TLV - now) - * ts=old stamp, ld=time that passed before passing through -1 - * (TLV-now) amount of time after passing though -1 - * nts = new "advancing time stamp"...it could also roll and cause problems. - */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - - return timestamp; -} - -/* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - endtime = get_timer_masked () + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 0); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - ulong tbclk; - - tbclk = CONFIG_SYS_HZ; - return tbclk; -} |