diff options
Diffstat (limited to 'arch/arm/cpu/arm1136')
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/generic.c | 21 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/timer.c | 17 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/mx35/Makefile | 11 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/mx35/timer.c | 9 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/omap24xx/timer.c | 24 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/start.S | 20 |
6 files changed, 37 insertions, 65 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c index 4ebf38d..248431b 100644 --- a/arch/arm/cpu/arm1136/mx31/generic.c +++ b/arch/arm/cpu/arm1136/mx31/generic.c @@ -23,6 +23,7 @@ #include <common.h> #include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> #include <asm/io.h> static u32 mx31_decode_pll(u32 reg, u32 infreq) @@ -60,7 +61,7 @@ static u32 mx31_get_mcu_main_clk(void) return mx31_get_mpl_dpdgck_clk(); } -u32 mx31_get_ipg_clk(void) +static u32 mx31_get_ipg_clk(void) { u32 freq = mx31_get_mcu_main_clk(); u32 pdr0 = __REG(CCM_PDR0); @@ -78,6 +79,24 @@ void mx31_dump_clocks(void) printf("ipg clock : %dHz\n", mx31_get_ipg_clk()); } +unsigned int mxc_get_clock(enum mxc_clock clk) +{ + switch (clk) { + case MXC_ARM_CLK: + return mx31_get_mcu_main_clk(); + case MXC_IPG_CLK: + case MXC_CSPI_CLK: + case MXC_UART_CLK: + return mx31_get_ipg_clk(); + } + return -1; +} + +u32 imx_get_uartclk(void) +{ + return mxc_get_clock(MXC_UART_CLK); +} + void mx31_gpio_mux(unsigned long mode) { unsigned long reg, shift, tmp; diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c index c4bc3b3..c05a39d 100644 --- a/arch/arm/cpu/arm1136/mx31/timer.c +++ b/arch/arm/cpu/arm1136/mx31/timer.c @@ -106,18 +106,6 @@ int timer_init (void) return 0; } -void reset_timer_masked (void) -{ - /* reset time */ - gd->lastinc = GPTCNT; /* capture current incrementer value time */ - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - -void reset_timer(void) -{ - reset_timer_masked(); -} - unsigned long long get_ticks (void) { ulong now = GPTCNT; /* current tick value */ @@ -147,11 +135,6 @@ ulong get_timer (ulong base) return get_timer_masked () - base; } -void set_timer (ulong t) -{ - gd->tbl = time_to_tick(t); -} - /* delay x useconds AND preserve advance timestamp value */ void __udelay (unsigned long usec) { diff --git a/arch/arm/cpu/arm1136/mx35/Makefile b/arch/arm/cpu/arm1136/mx35/Makefile index 20f36e3..284cdc5 100644 --- a/arch/arm/cpu/arm1136/mx35/Makefile +++ b/arch/arm/cpu/arm1136/mx35/Makefile @@ -50,14 +50,3 @@ include $(SRCTREE)/rules.mk sinclude $(obj).depend ######################################################################### - -$(TOPDIR)/include/asm/arch/asm-offsets.h: $(TOPDIR)/include/autoconf.mk.dep \ - ./asm-offsets.s - @echo Generating $@ - $(TOPDIR)/tools/scripts/make-asm-offsets ./asm-offsets.s $@ - -asm-offsets.s: $(TOPDIR)/include/autoconf.mk.dep \ - ./asm-offsets.c - $(CC) -DDO_DEPS_ONLY \ - $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \ - -o $@ ./asm-offsets.c -c -S diff --git a/arch/arm/cpu/arm1136/mx35/timer.c b/arch/arm/cpu/arm1136/mx35/timer.c index db1e2c9..80c0675 100644 --- a/arch/arm/cpu/arm1136/mx35/timer.c +++ b/arch/arm/cpu/arm1136/mx35/timer.c @@ -73,11 +73,6 @@ inline ulong get_timer_masked(void) return val; } -void reset_timer(void) -{ - reset_timer_masked(); -} - ulong get_timer(ulong base) { ulong tmp; @@ -92,10 +87,6 @@ ulong get_timer(ulong base) return (tmp / 1000) - base; } -void set_timer(ulong t) -{ -} - /* * delay x useconds AND preserve advance timstamp value * GPTCNT is now supposed to tick 1 by 1 us. diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c index 228ceba..73bf4a7 100644 --- a/arch/arm/cpu/arm1136/omap24xx/timer.c +++ b/arch/arm/cpu/arm1136/omap24xx/timer.c @@ -41,6 +41,13 @@ DECLARE_GLOBAL_DATA_PTR; +static void reset_timer_masked (void) +{ + /* reset time */ + gd->lastinc = READ_TIMER; /* capture current incrementer value time */ + gd->tbl = 0; /* start "advancing" time stamp from 0 */ +} + int timer_init (void) { int32_t val; @@ -57,21 +64,11 @@ int timer_init (void) /* * timer without interrupts */ -void reset_timer (void) -{ - reset_timer_masked (); -} - ulong get_timer (ulong base) { return get_timer_masked () - base; } -void set_timer (ulong t) -{ - gd->tbl = t; -} - /* delay x useconds AND preserve advance timestamp value */ void __udelay (unsigned long usec) { @@ -95,13 +92,6 @@ void __udelay (unsigned long usec) /*NOP*/; } -void reset_timer_masked (void) -{ - /* reset time */ - gd->lastinc = READ_TIMER; /* capture current incrementer value time */ - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked (void) { ulong now = READ_TIMER; /* current tick value */ diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index 200a800..f5a1134 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -33,7 +33,7 @@ #include <version.h> .globl _start _start: b reset -#ifdef CONFIG_PRELOADER +#ifdef CONFIG_SPL_BUILD ldr pc, _hang ldr pc, _hang ldr pc, _hang @@ -68,7 +68,7 @@ _not_used: .word not_used _irq: .word irq _fiq: .word fiq _pad: .word 0x12345678 /* now 16*4=64 */ -#endif /* CONFIG_PRELOADER */ +#endif /* CONFIG_SPL_BUILD */ .global _end_vect _end_vect: @@ -201,7 +201,7 @@ copy_loop: cmp r0, r2 /* until source end address [r2] */ blo copy_loop -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD /* * fix .rel.dyn relocations */ @@ -243,7 +243,7 @@ fixnext: #endif clear_bss: -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs mov r4, r6 /* reloc addr */ @@ -255,7 +255,7 @@ clbss_l:str r2, [r0] /* clear loop... */ add r0, r0, #4 cmp r0, r1 bne clbss_l -#endif /* #ifndef CONFIG_PRELOADER */ +#endif /* #ifndef CONFIG_SPL_BUILD */ /* * We are done. Do not return, instead branch to second part of board @@ -329,7 +329,7 @@ cpu_init_crit: mov pc, lr /* back to my caller */ #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD /* ************************************************************************* * @@ -436,17 +436,17 @@ cpu_init_crit: .macro get_fiq_stack @ setup FIQ stack ldr sp, FIQ_STACK_START .endm -#endif /* CONFIG_PRELOADER */ +#endif /* CONFIG_SPL_BUILD */ /* * exception handlers */ -#ifdef CONFIG_PRELOADER +#ifdef CONFIG_SPL_BUILD .align 5 do_hang: ldr sp, _TEXT_BASE /* use 32 words about stack */ bl hang /* hang and never return */ -#else /* !CONFIG_PRELOADER */ +#else /* !CONFIG_SPL_BUILD */ .align 5 undefined_instruction: get_bad_stack @@ -519,4 +519,4 @@ arm1136_cache_flush: mcr p15, 0, r1, c7, c14, 0 @ invalidate D cache #endif mov pc, lr @ back to caller -#endif /* CONFIG_PRELOADER */ +#endif /* CONFIG_SPL_BUILD */ |