diff options
author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-02-24 05:45:08 +0300 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2015-02-25 01:07:17 +0300 |
commit | 29fc6f24926e2c9d37dbbc37a2e2df2eced4c678 (patch) | |
tree | a95610791088b1d679fc355f2f122fc290e633c3 /arch/arm/cpu/arm920t | |
parent | a2f39e830e509cb63aad2c752573d1c871a1d4bf (diff) | |
download | u-boot-29fc6f24926e2c9d37dbbc37a2e2df2eced4c678.tar.xz |
ARM: remove a320evb board support
This is still a non-generic board.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Po-Yu Chuang <ratbert@faraday-tech.com>
Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm920t')
-rw-r--r-- | arch/arm/cpu/arm920t/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/a320/Makefile | 9 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/a320/reset.S | 10 | ||||
-rw-r--r-- | arch/arm/cpu/arm920t/a320/timer.c | 118 |
4 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile index 29a350c9a6..6582938db0 100644 --- a/arch/arm/cpu/arm920t/Makefile +++ b/arch/arm/cpu/arm920t/Makefile @@ -10,7 +10,6 @@ extra-y = start.o obj-y += cpu.o obj-$(CONFIG_USE_IRQ) += interrupts.o -obj-$(if $(filter a320,$(SOC)),y) += a320/ obj-$(CONFIG_EP93XX) += ep93xx/ obj-$(CONFIG_IMX) += imx/ obj-$(CONFIG_S3C24X0) += s3c24x0/ diff --git a/arch/arm/cpu/arm920t/a320/Makefile b/arch/arm/cpu/arm920t/a320/Makefile deleted file mode 100644 index bbdab588c5..0000000000 --- a/arch/arm/cpu/arm920t/a320/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += reset.o -obj-y += timer.o diff --git a/arch/arm/cpu/arm920t/a320/reset.S b/arch/arm/cpu/arm920t/a320/reset.S deleted file mode 100644 index 81f9dc983f..0000000000 --- a/arch/arm/cpu/arm920t/a320/reset.S +++ /dev/null @@ -1,10 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -.global reset_cpu -reset_cpu: - b reset_cpu diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c deleted file mode 100644 index 1ac5b60129..0000000000 --- a/arch/arm/cpu/arm920t/a320/timer.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <asm/io.h> -#include <faraday/ftpmu010.h> -#include <faraday/fttmr010.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define TIMER_CLOCK 32768 -#define TIMER_LOAD_VAL 0xffffffff - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, gd->arch.timer_rate_hz); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= gd->arch.timer_rate_hz; - do_div(usec, 1000000); - - return usec; -} - -int timer_init(void) -{ - struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; - unsigned int cr; - - debug("%s()\n", __func__); - - /* disable timers */ - writel(0, &tmr->cr); - - /* use 32768Hz oscillator for RTC, WDT, TIMER */ - ftpmu010_32768osc_enable(); - - /* setup timer */ - writel(TIMER_LOAD_VAL, &tmr->timer3_load); - writel(TIMER_LOAD_VAL, &tmr->timer3_counter); - writel(0, &tmr->timer3_match1); - writel(0, &tmr->timer3_match2); - - /* we don't want timer to issue interrupts */ - writel(FTTMR010_TM3_MATCH1 | - FTTMR010_TM3_MATCH2 | - FTTMR010_TM3_OVERFLOW, - &tmr->interrupt_mask); - - cr = readl(&tmr->cr); - cr |= FTTMR010_TM3_CLOCK; /* use external clock */ - cr |= FTTMR010_TM3_ENABLE; - writel(cr, &tmr->cr); - - gd->arch.timer_rate_hz = TIMER_CLOCK; - gd->arch.tbu = gd->arch.tbl = 0; - - return 0; -} - -/* - * Get the current 64 bit timer tick count - */ -unsigned long long get_ticks(void) -{ - struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; - ulong now = TIMER_LOAD_VAL - readl(&tmr->timer3_counter); - - /* increment tbu if tbl has rolled over */ - if (now < gd->arch.tbl) - gd->arch.tbu++; - gd->arch.tbl = now; - return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; -} - -void __udelay(unsigned long usec) -{ - unsigned long long start; - ulong tmo; - - start = get_ticks(); /* get current timestamp */ - tmo = usec_to_tick(usec); /* convert usecs to ticks */ - while ((get_ticks() - start) < tmo) - ; /* loop till time has passed */ -} - -/* - * get_timer(base) can be used to check for timeouts or - * to measure elasped time relative to an event: - * - * ulong start_time = get_timer(0) sets start_time to the current - * time value. - * get_timer(start_time) returns the time elapsed since then. - * - * The time is used in CONFIG_SYS_HZ units! - */ -ulong get_timer(ulong base) -{ - return tick_to_time(get_ticks()) - base; -} - -/* - * Return the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - return gd->arch.timer_rate_hz; -} |