diff options
author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-02-24 11:45:05 +0900 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2015-02-24 17:06:51 -0500 |
commit | 41fbbbbc71161e0c0479d7c6c5598e760d70f624 (patch) | |
tree | aad2a0714c98ab369740797450d33d0dd07dad3c /arch/arm/cpu/arm926ejs | |
parent | d648964fc2495f1184af5782a0b7fc670ba5826e (diff) | |
download | u-boot-imx-41fbbbbc71161e0c0479d7c6c5598e760d70f624.zip u-boot-imx-41fbbbbc71161e0c0479d7c6c5598e760d70f624.tar.gz u-boot-imx-41fbbbbc71161e0c0479d7c6c5598e760d70f624.tar.bz2 |
ARM: remove jadecpu board support
This is still a non-generic board.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Matthias Weisser <weisserm@arcor.de>
Acked-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
-rw-r--r-- | arch/arm/cpu/arm926ejs/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mb86r0x/Makefile | 8 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mb86r0x/clock.c | 27 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mb86r0x/reset.c | 24 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/mb86r0x/timer.c | 115 |
5 files changed, 0 insertions, 175 deletions
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index f5944cc..ac23116 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -16,7 +16,6 @@ endif obj-$(CONFIG_ARMADA100) += armada100/ obj-$(if $(filter lpc32xx,$(SOC)),y) += lpc32xx/ -obj-$(CONFIG_MB86R0x) += mb86r0x/ obj-$(CONFIG_MX25) += mx25/ obj-$(CONFIG_MX27) += mx27/ obj-$(if $(filter mxs,$(SOC)),y) += mxs/ diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile deleted file mode 100644 index 365892c..0000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = clock.o reset.o timer.o diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/clock.c b/arch/arm/cpu/arm926ejs/mb86r0x/clock.c deleted file mode 100644 index 1f6f66e..0000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/clock.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Get the peripheral bus frequency depending on pll pin settings - */ -ulong get_bus_freq(ulong dummy) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - uint32_t pllmode; - - pllmode = readl(&crg->crpr) & MB86R0x_CRG_CRPR_PLLMODE; - - if (pllmode == MB86R0x_CRG_CRPR_PLLMODE_X20) - return 40000000; - - return 41164767; -} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/reset.c b/arch/arm/cpu/arm926ejs/mb86r0x/reset.c deleted file mode 100644 index 7bd77ff..0000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/reset.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Reset the cpu by setting software reset request bit - */ -void reset_cpu(ulong ignored) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - - writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr); - while (1) - /* NOP */; - /* Never reached */ -} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c deleted file mode 100644 index bb07819..0000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2010 - * Matthias Weisser, Graf-Syteco <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <div64.h> -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -#define TIMER_LOAD_VAL 0xffffffff -#define TIMER_FREQ (CONFIG_MB86R0x_IOCLK / 256) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, TIMER_FREQ); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= TIMER_FREQ; - do_div(usec, 1000000); - - return usec; -} - -/* nothing really to do with interrupts, just starts up a counter. */ -int timer_init(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong ctrl = readl(&timer->control); - - writel(TIMER_LOAD_VAL, &timer->load); - - ctrl |= MB86R0x_TIMER_ENABLE | MB86R0x_TIMER_PRS_8S | - MB86R0x_TIMER_SIZE_32; - - writel(ctrl, &timer->control); - - /* capture current value time */ - lastdec = readl(&timer->value); - timestamp = 0; /* start "advancing" time stamp from 0 */ - - return 0; -} - -/* - * timer without interrupts - */ -unsigned long long get_ticks(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong now = readl(&timer->value); - - if (now <= lastdec) { - /* normal mode (non roll) */ - /* move stamp forward with absolut diff ticks */ - timestamp += lastdec - now; - } else { - /* we have rollover of incrementer */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - return timestamp; -} - -ulong get_timer_masked(void) -{ - return tick_to_time(get_ticks()); -} - -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = usec_to_tick(usec); - tmp = get_ticks(); /* get current timestamp */ - - while ((get_ticks() - tmp) < tmo) /* loop till event */ - /*NOP*/; -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* - * 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 = TIMER_FREQ; - return tbclk; -} |