diff options
author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:11 -0500 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:24 +0200 |
commit | 84ad688473bec2875e171b71040eb9e033c6c206 (patch) | |
tree | cf181129cbdf5d833d55262f759ea2cd9cafaff7 /cpu/arm926ejs/at91 | |
parent | 8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba (diff) | |
download | u-boot-imx-84ad688473bec2875e171b71040eb9e033c6c206.zip u-boot-imx-84ad688473bec2875e171b71040eb9e033c6c206.tar.gz u-boot-imx-84ad688473bec2875e171b71040eb9e033c6c206.tar.bz2 |
arm: Move cpu/$CPU to arch/arm/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/arm926ejs/at91')
-rw-r--r-- | cpu/arm926ejs/at91/Makefile | 62 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91cap9_devices.c | 205 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91sam9260_devices.c | 196 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91sam9261_devices.c | 160 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91sam9263_devices.c | 214 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91sam9m10g45_devices.c | 187 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/at91sam9rl_devices.c | 123 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/clock.c | 216 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/config.mk | 1 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/cpu.c | 92 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/led.c | 65 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/lowlevel_init.S | 274 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/reset.c | 44 | ||||
-rw-r--r-- | cpu/arm926ejs/at91/timer.c | 145 |
14 files changed, 0 insertions, 1984 deletions
diff --git a/cpu/arm926ejs/at91/Makefile b/cpu/arm926ejs/at91/Makefile deleted file mode 100644 index 4f467be..0000000 --- a/cpu/arm926ejs/at91/Makefile +++ /dev/null @@ -1,62 +0,0 @@ -# -# (C) Copyright 2000-2008 -# 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-$(CONFIG_AT91CAP9) += at91cap9_devices.o -COBJS-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o -COBJS-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o -COBJS-$(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_AT91_LED) += led.o -COBJS-y += clock.o -COBJS-y += cpu.o -COBJS-y += reset.o -COBJS-y += timer.o - -ifndef CONFIG_SKIP_LOWLEVEL_INIT -SOBJS-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) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/cpu/arm926ejs/at91/at91cap9_devices.c b/cpu/arm926ejs/at91/at91cap9_devices.c deleted file mode 100644 index 2d878fd..0000000 --- a/cpu/arm926ejs/at91/at91cap9_devices.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * 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/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */ - writel(1 << AT91CAP9_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - writel(1 << AT91CAP9_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - writel(1 << AT91CAP9_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 1, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 1, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTB, 21, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTB, 22, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTB, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTB, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_CAN, &pmc->pcer); -} -#endif diff --git a/cpu/arm926ejs/at91/at91sam9260_devices.c b/cpu/arm926ejs/at91/at91sam9260_devices.c deleted file mode 100644 index 77d49ab..0000000 --- a/cpu/arm926ejs/at91/at91sam9260_devices.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* RXD0 */ - writel(1 << AT91SAM9260_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 6, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* RXD1 */ - writel(1 << AT91SAM9260_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 8, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* RXD2 */ - writel(1 << AT91SAM9260_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9260_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTC, 11, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTC, 16, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTC, 17, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTC, 11, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTC, 16, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTC, 17, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9260_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTC, 5, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTC, 4, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_pio_output(AT91_PIO_PORTC, 3, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTC, 5, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTC, 4, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTC, 3, 1); - } -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTA, 25, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 26, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ERXCK */ -#if defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AFEB9260) - /* - * use PA10, PA11 for ETX2, ETX3. - * PA23 and PA24 are for TWI EEPROM - */ - at91_set_b_periph(AT91_PIO_PORTA, 10, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 11, 0); /* ETX3 */ -#else - at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 24, 0); /* ETX3 */ -#endif - at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* ETXER */ -#endif -} -#endif diff --git a/cpu/arm926ejs/at91/at91sam9261_devices.c b/cpu/arm926ejs/at91/at91sam9261_devices.c deleted file mode 100644 index b4353ef..0000000 --- a/cpu/arm926ejs/at91/at91sam9261_devices.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 8, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* RXD0 */ - writel(1 << AT91SAM9261_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 12, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RXD1 */ - writel(1 << AT91SAM9261_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 14, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* RXD2 */ - writel(1 << AT91SAM9261_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9261_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTA, 6, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 31, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9261_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 28, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 24, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTA, 25, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTA, 26, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 28, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 24, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 25, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTA, 26, 1); - } -} -#endif diff --git a/cpu/arm926ejs/at91/at91sam9263_devices.c b/cpu/arm926ejs/at91/at91sam9263_devices.c deleted file mode 100644 index deda3e5..0000000 --- a/cpu/arm926ejs/at91/at91sam9263_devices.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * 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/hardware.h> -#include <asm/arch/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_pio.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* RXD0 */ - writel(1 << AT91SAM9263_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - writel(1 << AT91SAM9263_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - writel(1 << AT91SAM9263_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9263_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTB, 11, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 11, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9263_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTE, 21, 0); /* ETXCK_EREFCK */ - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTE, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTE, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTE, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTE, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTE, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTE, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTE, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTE, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_a_periph(AT91_PIO_PORTE, 22, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_USB_OHCI_NEW -void at91_uhp_hw_init(void) -{ - /* Enable VBus on UHP ports */ - at91_set_pio_output(AT91_PIO_PORTA, 21, 0); - at91_set_pio_output(AT91_PIO_PORTA, 24, 0); -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << AT91SAM9263_ID_CAN, &pmc->pcer); -} -#endif diff --git a/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/cpu/arm926ejs/at91/at91sam9m10g45_devices.c deleted file mode 100644 index 4ad9b1f..0000000 --- a/cpu/arm926ejs/at91/at91sam9m10g45_devices.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 19, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* RXD0 */ - writel(1 << AT91SAM9G45_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* RXD1 */ - writel(1 << AT91SAM9G45_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 6, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* RXD2 */ - writel(1 << AT91SAM9G45_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_ATMEL_SPI -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9G45_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 3, 0); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 18, 0); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTB, 19, 0); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 27, 0); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 3, 0); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 0); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 19, 0); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 27, 0); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9G45_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 0); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTD, 28, 0); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 18, 0); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTD, 19, 0); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 0); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTD, 28, 0); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 18, 0); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 19, 0); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* EMDC */ -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTA, 30, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTA, 8, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 9, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTA, 6, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 7, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ETXER */ -#endif -} -#endif diff --git a/cpu/arm926ejs/at91/at91sam9rl_devices.c b/cpu/arm926ejs/at91/at91sam9rl_devices.c deleted file mode 100644 index 4f570f4..0000000 --- a/cpu/arm926ejs/at91/at91sam9rl_devices.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 7, 0); /* RXD0 */ - writel(1 << AT91SAM9RL_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* RXD1 */ - writel(1 << AT91SAM9RL_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* RXD2 */ - writel(1 << AT91SAM9RL_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 27, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91SAM9RL_ID_SPI, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 9, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 9, 1); - } -} -#endif diff --git a/cpu/arm926ejs/at91/clock.c b/cpu/arm926ejs/at91/clock.c deleted file mode 100644 index ecf91f5..0000000 --- a/cpu/arm926ejs/at91/clock.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c] - * - * Copyright (C) 2005 David Brownell - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * 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. - */ - -#include <config.h> -#include <asm/arch/hardware.h> -#include <asm/arch/io.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/clk.h> - -static unsigned long cpu_clk_rate_hz; -static unsigned long main_clk_rate_hz; -static unsigned long mck_rate_hz; -static unsigned long plla_rate_hz; -static unsigned long pllb_rate_hz; -static u32 at91_pllb_usb_init; - -unsigned long get_cpu_clk_rate(void) -{ - return cpu_clk_rate_hz; -} - -unsigned long get_main_clk_rate(void) -{ - return main_clk_rate_hz; -} - -unsigned long get_mck_clk_rate(void) -{ - return mck_rate_hz; -} - -unsigned long get_plla_clk_rate(void) -{ - return plla_rate_hz; -} - -unsigned long get_pllb_clk_rate(void) -{ - return pllb_rate_hz; -} - -u32 get_pllb_init(void) -{ - return at91_pllb_usb_init; -} - -static unsigned long at91_css_to_rate(unsigned long css) -{ - switch (css) { - case AT91_PMC_MCKR_CSS_SLOW: - return AT91_SLOW_CLOCK; - case AT91_PMC_MCKR_CSS_MAIN: - return main_clk_rate_hz; - case AT91_PMC_MCKR_CSS_PLLA: - return plla_rate_hz; - case AT91_PMC_MCKR_CSS_PLLB: - return pllb_rate_hz; - } - - return 0; -} - -#ifdef CONFIG_USB_ATMEL -static unsigned at91_pll_calc(unsigned main_freq, unsigned out_freq) -{ - unsigned i, div = 0, mul = 0, diff = 1 << 30; - unsigned ret = (out_freq > 155000000) ? 0xbe00 : 0x3e00; - - /* PLL output max 240 MHz (or 180 MHz per errata) */ - if (out_freq > 240000000) - goto fail; - - for (i = 1; i < 256; i++) { - int diff1; - unsigned input, mul1; - - /* - * PLL input between 1MHz and 32MHz per spec, but lower - * frequences seem necessary in some cases so allow 100K. - * Warning: some newer products need 2MHz min. - */ - input = main_freq / i; -#if defined(CONFIG_AT91SAM9G20) - if (input < 2000000) - continue; -#endif - if (input < 100000) - continue; - if (input > 32000000) - continue; - - mul1 = out_freq / input; -#if defined(CONFIG_AT91SAM9G20) - if (mul > 63) - continue; -#endif - if (mul1 > 2048) - continue; - if (mul1 < 2) - goto fail; - - diff1 = out_freq - input * mul1; - if (diff1 < 0) - diff1 = -diff1; - if (diff > diff1) { - diff = diff1; - div = i; - mul = mul1; - if (diff == 0) - break; - } - } - if (i == 256 && diff > (out_freq >> 5)) - goto fail; - return ret | ((mul - 1) << 16) | div; -fail: - return 0; -} -#endif - -static u32 at91_pll_rate(u32 freq, u32 reg) -{ - unsigned mul, div; - - div = reg & 0xff; - mul = (reg >> 16) & 0x7ff; - if (div && mul) { - freq /= div; - freq *= mul + 1; - } else - freq = 0; - - return freq; -} - -int at91_clock_init(unsigned long main_clock) -{ - unsigned freq, mckr; - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; -#ifndef CONFIG_SYS_AT91_MAIN_CLOCK - unsigned tmp; - /* - * When the bootloader initialized the main oscillator correctly, - * there's no problem using the cycle counter. But if it didn't, - * or when using oscillator bypass mode, we must be told the speed - * of the main clock. - */ - if (!main_clock) { - do { - tmp = readl(&pmc->mcfr); - } while (!(tmp & AT91_PMC_MCFR_MAINRDY)); - tmp &= AT91_PMC_MCFR_MAINF_MASK; - main_clock = tmp * (AT91_SLOW_CLOCK / 16); - } -#endif - main_clk_rate_hz = main_clock; - - /* report if PLLA is more than mildly overclocked */ - plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar)); - -#ifdef CONFIG_USB_ATMEL - /* - * USB clock init: choose 48 MHz PLLB value, - * disable 48MHz clock during usb peripheral suspend. - * - * REVISIT: assumes MCK doesn't derive from PLLB! - */ - at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | - AT91_PMC_PLLBR_USBDIV_2; - pllb_rate_hz = at91_pll_rate(main_clock, at91_pllb_usb_init); -#endif - - /* - * MCK and CPU derive from one of those primary clocks. - * For now, assume this parentage won't change. - */ - mckr = readl(&pmc->mckr); -#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) - /* plla divisor by 2 */ - plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12)); -#endif - mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK); - freq = mck_rate_hz; - - freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2)); /* prescale */ -#if defined(CONFIG_AT91RM9200) - /* mdiv */ - mck_rate_hz = freq / (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); -#elif defined(CONFIG_AT91SAM9G20) - /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ - mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ? - freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq; - if (mckr & AT91_PMC_MCKR_MDIV_MASK) - freq /= 2; /* processor clock division */ -#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) - mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) == - (AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4) - ? freq / 3 - : freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); -#else - mck_rate_hz = freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); -#endif - cpu_clk_rate_hz = freq; - - return 0; -} diff --git a/cpu/arm926ejs/at91/config.mk b/cpu/arm926ejs/at91/config.mk deleted file mode 100644 index 19296fd..0000000 --- a/cpu/arm926ejs/at91/config.mk +++ /dev/null @@ -1 +0,0 @@ -PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,) diff --git a/cpu/arm926ejs/at91/cpu.c b/cpu/arm926ejs/at91/cpu.c deleted file mode 100644 index 141a7d1..0000000 --- a/cpu/arm926ejs/at91/cpu.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * (C) Copyright 2009 - * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * 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> -#ifdef CONFIG_AT91_LEGACY -#warning Your board is using legacy SoC access. Please update! -#endif - -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/clk.h> -#include <asm/arch/io.h> - -#ifndef CONFIG_SYS_AT91_MAIN_CLOCK -#define CONFIG_SYS_AT91_MAIN_CLOCK 0 -#endif - -/* - * The at91sam9260 has 4 GPBR (0-3), we'll use the last one, nr 3, - * to keep track of the bootcount. - */ -#define AT91_GPBR_BOOTCOUNT_REGISTER 3 -#define AT91_BOOTCOUNT_ADDRESS (AT91_GPBR + 4*AT91_GPBR_BOOTCOUNT_REGISTER) - -int arch_cpu_init(void) -{ - return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK); -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - char buf[32]; - - printf("CPU: %s\n", CONFIG_SYS_AT91_CPU_NAME); - printf("Crystal frequency: %8s MHz\n", - strmhz(buf, get_main_clk_rate())); - printf("CPU clock : %8s MHz\n", - strmhz(buf, get_cpu_clk_rate())); - printf("Master clock : %8s MHz\n", - strmhz(buf, get_mck_clk_rate())); - - return 0; -} -#endif - -#ifdef CONFIG_BOOTCOUNT_LIMIT -/* - * Just as the mpc5xxx, we combine the BOOTCOUNT_MAGIC and boocount - * in one 32-bit register. This is done, as the AT91SAM9260 only has - * 4 GPBR. - */ -void bootcount_store (ulong a) -{ - volatile ulong *save_addr = - (volatile ulong *)(AT91_BASE_SYS + AT91_BOOTCOUNT_ADDRESS); - - *save_addr = (BOOTCOUNT_MAGIC & 0xffff0000) | (a & 0x0000ffff); -} - -ulong bootcount_load (void) -{ - volatile ulong *save_addr = - (volatile ulong *)(AT91_BASE_SYS + AT91_BOOTCOUNT_ADDRESS); - - if ((*save_addr & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000)) - return 0; - else - return (*save_addr & 0x0000ffff); -} - -#endif /* CONFIG_BOOTCOUNT_LIMIT */ diff --git a/cpu/arm926ejs/at91/led.c b/cpu/arm926ejs/at91/led.c deleted file mode 100644 index 0a315c4..0000000 --- a/cpu/arm926ejs/at91/led.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/at91_pmc.h> -#include <asm/arch/at91_pio.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -#ifdef CONFIG_RED_LED -void red_LED_on(void) -{ - at91_set_gpio_value(CONFIG_RED_LED, 1); -} - -void red_LED_off(void) -{ - at91_set_gpio_value(CONFIG_RED_LED, 0); -} -#endif - -#ifdef CONFIG_GREEN_LED -void green_LED_on(void) -{ - at91_set_gpio_value(CONFIG_GREEN_LED, 0); -} - -void green_LED_off(void) -{ - at91_set_gpio_value(CONFIG_GREEN_LED, 1); -} -#endif - -#ifdef CONFIG_YELLOW_LED -void yellow_LED_on(void) -{ - at91_set_gpio_value(CONFIG_YELLOW_LED, 0); -} - -void yellow_LED_off(void) -{ - at91_set_gpio_value(CONFIG_YELLOW_LED, 1); -} -#endif diff --git a/cpu/arm926ejs/at91/lowlevel_init.S b/cpu/arm926ejs/at91/lowlevel_init.S deleted file mode 100644 index 559c35c..0000000 --- a/cpu/arm926ejs/at91/lowlevel_init.S +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Memory Setup stuff - taken from blob memsetup.S - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and - * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) - * - * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at) - * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * 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 <config.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_wdt.h> -#include <asm/arch/at91_pio.h> -#include <asm/arch/at91_matrix.h> -#include <asm/arch/at91sam9_sdramc.h> -#include <asm/arch/at91sam9_smc.h> -#include <asm/arch/at91_rstc.h> -#ifdef CONFIG_AT91_LEGACY -#include <asm/arch/at91sam9_matrix.h> -#endif -#ifndef CONFIG_SYS_MATRIX_EBICSA_VAL -#define CONFIG_SYS_MATRIX_EBICSA_VAL CONFIG_SYS_MATRIX_EBI0CSA_VAL -#endif - -_TEXT_BASE: - .word TEXT_BASE - -.globl lowlevel_init -.type lowlevel_init,function -lowlevel_init: - - mov r5, pc /* r5 = POS1 + 4 current */ -POS1: - ldr r0, =POS1 /* r0 = POS1 compile */ - ldr r2, _TEXT_BASE - sub r0, r0, r2 /* r0 = POS1-_TEXT_BASE (POS1 relative) */ - sub r5, r5, r0 /* r0 = TEXT_BASE-1 */ - sub r5, r5, #4 /* r1 = text base - current */ - - /* memory control configuration 1 */ - ldr r0, =SMRDATA - ldr r2, =SMRDATA1 - ldr r1, _TEXT_BASE - sub r0, r0, r1 - sub r2, r2, r1 - add r0, r0, r5 - add r2, r2, r5 -0: - /* the address */ - ldr r1, [r0], #4 - /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 0b - -/* ---------------------------------------------------------------------------- - * PMC Init Step 1. - * ---------------------------------------------------------------------------- - * - Check if the PLL is already initialized - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MCKR) - ldr r0, [r1] - and r0, r0, #3 - cmp r0, #0 - bne PLL_setup_end - -/* --------------------------------------------------------------------------- - * - Enable the Main Oscillator - * --------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MOR) - ldr r2, =(AT91_ASM_PMC_SR) - /* Main oscillator Enable register PMC_MOR: */ - ldr r0, =CONFIG_SYS_MOR_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Main Oscillator is enabled */ - mov r4, #AT91_PMC_IXR_MOSCS -MOSCS_Loop: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MOSCS - bne MOSCS_Loop - -/* ---------------------------------------------------------------------------- - * PMC Init Step 2. - * ---------------------------------------------------------------------------- - * Setup PLLA - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_PLLAR) - ldr r0, =CONFIG_SYS_PLLAR_VAL - str r0, [r1] - - /* Reading the PMC Status register to detect when the PLLA is locked */ - mov r4, #AT91_PMC_IXR_LOCKA -MOSCS_Loop1: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_LOCKA - bne MOSCS_Loop1 - -/* ---------------------------------------------------------------------------- - * PMC Init Step 3. - * ---------------------------------------------------------------------------- - * - Switch on the Main Oscillator - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MCKR) - - /* -Master Clock Controller register PMC_MCKR */ - ldr r0, =CONFIG_SYS_MCKR1_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Master clock is ready */ - mov r4, #AT91_PMC_IXR_MCKRDY -MCKRDY_Loop: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MCKRDY - bne MCKRDY_Loop - - ldr r0, =CONFIG_SYS_MCKR2_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Master clock is ready */ - mov r4, #AT91_PMC_IXR_MCKRDY -MCKRDY_Loop1: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MCKRDY - bne MCKRDY_Loop1 -PLL_setup_end: - -/* ---------------------------------------------------------------------------- - * - memory control configuration 2 - * ---------------------------------------------------------------------------- - */ - ldr r0, =(AT91_ASM_SDRAMC_TR) - ldr r1, [r0] - cmp r1, #0 - bne SDRAM_setup_end - - ldr r0, =SMRDATA1 - ldr r2, =SMRDATA2 - ldr r1, _TEXT_BASE - sub r0, r0, r1 - sub r2, r2, r1 - add r0, r0, r5 - add r2, r2, r5 -2: - /* the address */ - ldr r1, [r0], #4 - /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 2b - -SDRAM_setup_end: - /* everything is fine now */ - mov pc, lr - - .ltorg - -SMRDATA: - .word AT91_ASM_WDT_MR - .word CONFIG_SYS_WDTC_WDMR_VAL - /* configure PIOx as EBI0 D[16-31] */ -#if defined(CONFIG_AT91SAM9263) - .word AT91_ASM_PIOD_PDR - .word CONFIG_SYS_PIOD_PDR_VAL1 - .word AT91_ASM_PIOD_PUDR - .word CONFIG_SYS_PIOD_PPUDR_VAL - .word AT91_ASM_PIOD_ASR - .word CONFIG_SYS_PIOD_PPUDR_VAL -#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) \ - || defined(CONFIG_AT91SAM9G20) - .word AT91_ASM_PIOC_PDR - .word CONFIG_SYS_PIOC_PDR_VAL1 - .word AT91_ASM_PIOC_PUDR - .word CONFIG_SYS_PIOC_PPUDR_VAL -#endif - .word AT91_ASM_MATRIX_CSA0 - .word CONFIG_SYS_MATRIX_EBICSA_VAL - - /* flash */ - .word AT91_ASM_SMC_MODE0 - .word CONFIG_SYS_SMC0_MODE0_VAL - - .word AT91_ASM_SMC_CYCLE0 - .word CONFIG_SYS_SMC0_CYCLE0_VAL - - .word AT91_ASM_SMC_PULSE0 - .word CONFIG_SYS_SMC0_PULSE0_VAL - - .word AT91_ASM_SMC_SETUP0 - .word CONFIG_SYS_SMC0_SETUP0_VAL - -SMRDATA1: - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL1 - .word AT91_ASM_SDRAMC_TR - .word CONFIG_SYS_SDRC_TR_VAL1 - .word AT91_ASM_SDRAMC_CR - .word CONFIG_SYS_SDRC_CR_VAL - .word AT91_ASM_SDRAMC_MDR - .word CONFIG_SYS_SDRC_MDR_VAL - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL2 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL1 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL3 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL2 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL3 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL4 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL5 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL6 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL7 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL8 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL9 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL4 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL10 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL5 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL11 - .word AT91_ASM_SDRAMC_TR - .word CONFIG_SYS_SDRC_TR_VAL2 - .word AT91_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL12 - /* User reset enable*/ - .word AT91_ASM_RSTC_MR - .word CONFIG_SYS_RSTC_RMR_VAL -#ifdef CONFIG_SYS_MATRIX_MCFG_REMAP - /* MATRIX_MCFG - REMAP all masters */ - .word AT91_ASM_MATRIX_MCFG - .word 0x1FF -#endif -SMRDATA2: - .word 0 diff --git a/cpu/arm926ejs/at91/reset.c b/cpu/arm926ejs/at91/reset.c deleted file mode 100644 index 1b67e77..0000000 --- a/cpu/arm926ejs/at91/reset.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/hardware.h> -#include <asm/arch/at91_rstc.h> -#include <asm/arch/io.h> - -/* - * Reset the cpu by setting up the watchdog timer and let him time out. - */ -void reset_cpu(ulong ignored) -{ - at91_rstc_t *rstc = (at91_rstc_t *) AT91_RSTC_BASE; - - /* this is the way Linux does it */ - - writel(AT91_RSTC_KEY | AT91_RSTC_CR_PROCRST | AT91_RSTC_CR_PERRST, - &rstc->cr); - - while (1); - /* Never reached */ -} diff --git a/cpu/arm926ejs/at91/timer.c b/cpu/arm926ejs/at91/timer.c deleted file mode 100644 index d21eebf..0000000 --- a/cpu/arm926ejs/at91/timer.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian.pop@leadtechdesign.com> - * Lead Tech Design <www.leadtechdesign.com> - * - * 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/hardware.h> -#include <asm/arch/at91_pit.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/clk.h> -#include <asm/arch/io.h> -#include <div64.h> - -/* - * We're using the AT91CAP9/SAM9 PITC in 32 bit mode, by - * setting the 20 bit counter period to its maximum (0xfffff). - */ -#define TIMER_LOAD_VAL 0xfffff - -static ulong timestamp; -static ulong lastinc; -static ulong timer_freq; - -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) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE; - /* - * Enable PITC Clock - * The clock is already enabled for system controller in boot - */ - writel(1 << AT91_ID_SYS, &pmc->pcer); - - /* Enable PITC */ - writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr); - - reset_timer_masked(); - - timer_freq = get_mck_clk_rate() >> 4; - - return 0; -} - -/* - * timer without interrupts - */ -unsigned long long get_ticks(void) -{ - at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE; - - ulong now = readl(&pit->piir); - - 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; -} - -void reset_timer_masked(void) -{ - /* reset time */ - at91_pit_t *pit = (at91_pit_t *) AT91_PIT_BASE; - - /* capture current incrementer value time */ - lastinc = readl(&pit->piir); - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - -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() + tmo; /* get current timestamp */ - - while (get_ticks() < tmp) /* loop till event */ - /*NOP*/; -} - -void reset_timer(void) -{ - reset_timer_masked(); -} - -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 = CONFIG_SYS_HZ; - return tbclk; -} |