arm: Move cpu/$CPU to arch/arm/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

4 files changed, 0 insertions, 373 deletions

diff --git a/cpu/arm1136/mx31/Makefile b/cpu/arm1136/mx31/Makefile
deleted file mode 100644
index c8e18f7..0000000
--- a/cpu/arm1136/mx31/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(SOC).a
-
-COBJS	+= generic.o
-COBJS	+= timer.o
-COBJS	+= devices.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all:	$(obj).depend $(LIB)
-
-$(LIB):	$(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm1136/mx31/devices.c b/cpu/arm1136/mx31/devices.c
deleted file mode 100644
index 1f4ca7e..0000000
--- a/cpu/arm1136/mx31/devices.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *
- * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/mx31-regs.h>
-#include <asm/arch/mx31.h>
-
-#ifdef CONFIG_SYS_MX31_UART1
-void mx31_uart1_hw_init(void)
-{
-	/* setup pins for UART1 */
-	mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
-	mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
-	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
-	mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
-}
-#endif
-
-#ifdef CONFIG_MXC_SPI
-void mx31_spi2_hw_init(void)
-{
-	/* SPI2 */
-	mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
-	mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
-	mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
-	mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
-	mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
-	mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
-	mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
-
-	/* start SPI2 clock */
-	__REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
-}
-#endif
diff --git a/cpu/arm1136/mx31/generic.c b/cpu/arm1136/mx31/generic.c
deleted file mode 100644
index 1415d6c..0000000
--- a/cpu/arm1136/mx31/generic.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/mx31-regs.h>
-
-static u32 mx31_decode_pll(u32 reg, u32 infreq)
-{
-	u32 mfi = (reg >> 10) & 0xf;
-	u32 mfn = reg & 0x3ff;
-	u32 mfd = (reg >> 16) & 0x3ff;
-	u32 pd =  (reg >> 26) & 0xf;
-
-	mfi = mfi <= 5 ? 5 : mfi;
-	mfd += 1;
-	pd += 1;
-
-	return ((2 * (infreq >> 10) * (mfi * mfd + mfn)) /
-		(mfd * pd)) << 10;
-}
-
-static u32 mx31_get_mpl_dpdgck_clk(void)
-{
-	u32 infreq;
-
-	if ((__REG(CCM_CCMR) & CCMR_PRCS_MASK) == CCMR_FPM)
-		infreq = CONFIG_MX31_CLK32 * 1024;
-	else
-		infreq = CONFIG_MX31_HCLK_FREQ;
-
-	return mx31_decode_pll(__REG(CCM_MPCTL), infreq);
-}
-
-static u32 mx31_get_mcu_main_clk(void)
-{
-	/* For now we assume mpl_dpdgck_clk == mcu_main_clk
-	 * which should be correct for most boards
-	 */
-	return mx31_get_mpl_dpdgck_clk();
-}
-
-u32 mx31_get_ipg_clk(void)
-{
-	u32 freq = mx31_get_mcu_main_clk();
-	u32 pdr0 = __REG(CCM_PDR0);
-
-	freq /= ((pdr0 >> 3) & 0x7) + 1;
-	freq /= ((pdr0 >> 6) & 0x3) + 1;
-
-	return freq;
-}
-
-void mx31_dump_clocks(void)
-{
-	u32 cpufreq = mx31_get_mcu_main_clk();
-	printf("mx31 cpu clock: %dMHz\n",cpufreq / 1000000);
-	printf("ipg clock     : %dHz\n", mx31_get_ipg_clk());
-}
-
-void mx31_gpio_mux(unsigned long mode)
-{
-	unsigned long reg, shift, tmp;
-
-	reg = IOMUXC_BASE + (mode & 0x1fc);
-	shift = (~mode & 0x3) * 8;
-
-	tmp = __REG(reg);
-	tmp &= ~(0xff << shift);
-	tmp |= ((mode >> IOMUX_MODE_POS) & 0xff) << shift;
-	__REG(reg) = tmp;
-}
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo (void)
-{
-	printf("CPU:   Freescale i.MX31 at %d MHz\n",
-		mx31_get_mcu_main_clk() / 1000000);
-	return 0;
-}
-#endif
diff --git a/cpu/arm1136/mx31/timer.c b/cpu/arm1136/mx31/timer.c
deleted file mode 100644
index 7972ba0..0000000
--- a/cpu/arm1136/mx31/timer.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/mx31-regs.h>
-#include <div64.h>
-
-#define TIMER_BASE 0x53f90000 /* General purpose timer 1 */
-
-/* General purpose timers registers */
-#define GPTCR	__REG(TIMER_BASE)		/* Control register	*/
-#define GPTPR	__REG(TIMER_BASE + 0x4)		/* Prescaler register	*/
-#define GPTSR	__REG(TIMER_BASE + 0x8)		/* Status register	*/
-#define GPTCNT	__REG(TIMER_BASE + 0x24)	/* Counter register	*/
-
-/* General purpose timers bitfields */
-#define GPTCR_SWR		(1 << 15)	/* Software reset	*/
-#define GPTCR_FRR		(1 << 9)	/* Freerun / restart	*/
-#define GPTCR_CLKSOURCE_32	(4 << 6)	/* Clock source		*/
-#define GPTCR_TEN		1		/* Timer enable		*/
-
-static ulong timestamp;
-static ulong lastinc;
-
-/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
-#ifdef CONFIG_MX31_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, CONFIG_MX31_CLK32);
-	return tick;
-}
-
-static inline unsigned long long time_to_tick(unsigned long long time)
-{
-	time *= CONFIG_MX31_CLK32;
-	do_div(time, CONFIG_SYS_HZ);
-	return time;
-}
-
-static inline unsigned long long us_to_tick(unsigned long long us)
-{
-	us = us * CONFIG_MX31_CLK32 + 999999;
-	do_div(us, 1000000);
-	return us;
-}
-#else
-/* ~2% error */
-#define TICK_PER_TIME	((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ)
-#define US_PER_TICK	(1000000 / CONFIG_MX31_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
-
-/* The 32768Hz 32-bit timer overruns in 131072 seconds */
-int timer_init (void)
-{
-	int i;
-
-	/* setup GP Timer 1 */
-	GPTCR = GPTCR_SWR;
-	for (i = 0; i < 100; i++)
-		GPTCR = 0; /* We have no udelay by now */
-	GPTPR = 0; /* 32Khz */
-	/* Freerun Mode, PERCLK1 input */
-	GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN;
-
-	return 0;
-}
-
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastinc = GPTCNT; /* capture current incrementer value time */
-	timestamp = 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 */
-
-	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 / CONFIG_MX31_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;
-}
-
-void set_timer (ulong t)
-{
-	timestamp = time_to_tick(t);
-}
-
-/* delay x useconds AND perserve 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*/;
-}
-
-void reset_cpu (ulong addr)
-{
-	__REG16(WDOG_BASE) = 4;
-}