+++ /dev/null
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
-# CONFIG_HOTPLUG is not set
-# CONFIG_ELF_CORE is not set
-# CONFIG_FUTEX is not set
-# CONFIG_TIMERFD is not set
-# CONFIG_VM_EVENT_COUNTERS is not set
-# CONFIG_COMPAT_BRK is not set
-CONFIG_SLAB=y
-# CONFIG_LBDAF is not set
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_MMU is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91X40=y
-CONFIG_MACH_AT91EB01=y
-CONFIG_AT91_EARLY_USART0=y
-CONFIG_CPU_ARM7TDMI=y
-CONFIG_SET_MEM_PARAM=y
-CONFIG_DRAM_BASE=0x01000000
-CONFIG_DRAM_SIZE=0x00400000
-CONFIG_FLASH_MEM_BASE=0x01400000
-CONFIG_PROCESSOR_ID=0x14000040
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_BINFMT_FLAT=y
-# CONFIG_SUSPEND is not set
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_RAM=y
-CONFIG_MTD_ROM=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_DEVKMEM is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT2_FS=y
-# CONFIG_DNOTIFY is not set
-CONFIG_ROMFS_FS=y
-# CONFIG_ENABLE_MUST_CHECK is not set
config AT91_USE_OLD_CLK
bool
-config AT91_PMC_UNIT
- bool
- default !ARCH_AT91X40
-
config COMMON_CLK_AT91
bool
- default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK
+ default USE_OF && !AT91_USE_OLD_CLK
select COMMON_CLK
config OLD_CLK_AT91
bool
- default AT91_PMC_UNIT && AT91_USE_OLD_CLK
+ default AT91_USE_OLD_CLK
config OLD_IRQ_AT91
bool
prompt "Core type"
-config ARCH_AT91X40
- bool "ARM7 AT91X40"
- depends on !MMU
- select CPU_ARM7TDMI
- select ARCH_USES_GETTIMEOFFSET
- select OLD_IRQ_AT91
-
- help
- Select this if you are using one of Atmel's AT91X40 SoC.
-
config SOC_SAM_V4_V5
bool "ARM9 AT91SAM9/AT91RM9200"
help
endif # SOC_SAM_V4_V5
-if SOC_SAM_V4_V5 || ARCH_AT91X40
+if SOC_SAM_V4_V5
source arch/arm/mach-at91/Kconfig.non_dt
endif
choice
prompt "Atmel AT91 Processor Devices for non DT boards"
- depends on !ARCH_AT91X40
config ARCH_AT91_NONE
bool "None"
# ----------------------------------------------------------
-if ARCH_AT91X40
-
-comment "AT91X40 Board Type"
-
-config MACH_AT91EB01
- bool "Atmel AT91EB01 Evaluation Kit"
- help
- Select this if you are using Atmel's AT91EB01 Evaluation Kit.
- It is also a popular target for simulators such as GDB's
- ARM simulator (commonly known as the ARMulator) and the
- Skyeye simulator.
-
-endif
-
-# ----------------------------------------------------------
-
comment "AT91 Board Options"
config MTD_AT91_DATAFLASH_CARD
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263_devices.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl_devices.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45_devices.o
-obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
# AT91RM9200 board-specific support
obj-$(CONFIG_MACH_ONEARM) += board-1arm.o
# SAMA5 board with device-tree
obj-$(CONFIG_MACH_SAMA5_DT) += board-dt-sama5.o
-# AT91X40 board-specific support
-obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
-
# Drivers
obj-y += leds.o
+++ /dev/null
-/*
- * arch/arm/mach-at91/at91x40.c
- *
- * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
- * Copyright (C) 2005 SAN People
- *
- * 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 <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <asm/proc-fns.h>
-#include <asm/system_misc.h>
-#include <asm/mach/arch.h>
-#include <mach/at91x40.h>
-#include <mach/at91_st.h>
-#include <mach/hardware.h>
-
-#include "at91_aic.h"
-#include "generic.h"
-
-/*
- * Export the clock functions for the AT91X40. Some external code common
- * to all AT91 family parts relys on this, like the gpio and serial support.
- */
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-
-void clk_disable(struct clk *clk)
-{
-}
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return AT91X40_MASTER_CLOCK;
-}
-
-static void at91x40_idle(void)
-{
- /*
- * Disable the processor clock. The processor will be automatically
- * re-enabled by an interrupt or by a reset.
- */
- __raw_writel(AT91_PS_CR_CPU, AT91_IO_P2V(AT91_PS_CR));
- cpu_do_idle();
-}
-
-void __init at91x40_initialize(unsigned long main_clock)
-{
- arm_pm_idle = at91x40_idle;
-}
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91x40_default_irq_priority[NR_AIC_IRQS] __initdata = {
- 7, /* Advanced Interrupt Controller (FIQ) */
- 0, /* System Peripherals */
- 0, /* USART 0 */
- 0, /* USART 1 */
- 2, /* Timer Counter 0 */
- 2, /* Timer Counter 1 */
- 2, /* Timer Counter 2 */
- 0, /* Watchdog timer */
- 0, /* Parallel IO Controller A */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* Reserved */
- 0, /* External IRQ0 */
- 0, /* External IRQ1 */
- 0, /* External IRQ2 */
-};
-
-void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS])
-{
- u32 extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
- | (1 << AT91X40_ID_IRQ2);
- if (!priority)
- priority = at91x40_default_irq_priority;
-
- at91_aic_init(priority, extern_irq);
-}
+++ /dev/null
-/*
- * arch/arm/mach-at91/at91x40_time.c
- *
- * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.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.
- *
- * 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 <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/time.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/at91x40.h>
-#include <asm/mach/time.h>
-
-#include "at91_tc.h"
-
-#define at91_tc_read(field) \
- __raw_readl(AT91_IO_P2V(AT91_TC) + field)
-
-#define at91_tc_write(field, value) \
- __raw_writel(value, AT91_IO_P2V(AT91_TC) + field)
-
-/*
- * 3 counter/timer units present.
- */
-#define AT91_TC_CLK0BASE 0
-#define AT91_TC_CLK1BASE 0x40
-#define AT91_TC_CLK2BASE 0x80
-
-static u32 at91x40_gettimeoffset(void)
-{
- return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 /
- (AT91X40_MASTER_CLOCK / 128)) * 1000;
-}
-
-static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id)
-{
- at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_SR);
- timer_tick();
- return IRQ_HANDLED;
-}
-
-static struct irqaction at91x40_timer_irq = {
- .name = "at91_tick",
- .flags = IRQF_TIMER,
- .handler = at91x40_timer_interrupt
-};
-
-void __init at91x40_timer_init(void)
-{
- unsigned int v;
-
- arch_gettimeoffset = at91x40_gettimeoffset;
-
- at91_tc_write(AT91_TC_BCR, 0);
- v = at91_tc_read(AT91_TC_BMR);
- v = (v & ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE;
- at91_tc_write(AT91_TC_BMR, v);
-
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, AT91_TC_CLKDIS);
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CMR, (AT91_TC_TIMER_CLOCK4 | AT91_TC_CPCTRG));
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_IDR, 0xffffffff);
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_RC, (AT91X40_MASTER_CLOCK / 128) / HZ - 1);
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_IER, (1<<4));
-
- setup_irq(AT91X40_ID_TC1, &at91x40_timer_irq);
-
- at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN));
-}
+++ /dev/null
-/*
- * arch/arm/mach-at91/board-eb01.c
- *
- * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.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.
- *
- * 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 <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "at91_aic.h"
-#include "board.h"
-#include "generic.h"
-
-static void __init at91eb01_init_irq(void)
-{
- at91x40_init_interrupts(NULL);
-}
-
-static void __init at91eb01_init_early(void)
-{
- at91x40_initialize(40000000);
-}
-
-MACHINE_START(AT91EB01, "Atmel AT91 EB01")
- /* Maintainer: Greg Ungerer <gerg@snapgear.com> */
- .init_time = at91x40_timer_init,
- .handle_irq = at91_aic_handle_irq,
- .init_early = at91eb01_init_early,
- .init_irq = at91eb01_init_irq,
-MACHINE_END
-
/* Processors */
extern void __init at91rm9200_set_type(int type);
extern void __init at91_initialize(unsigned long main_clock);
-extern void __init at91x40_initialize(unsigned long main_clock);
extern void __init at91rm9200_dt_initialize(void);
extern void __init at91_dt_initialize(void);
/* Interrupts */
extern void __init at91_init_irq_default(void);
extern void __init at91_init_interrupts(unsigned int priority[]);
-extern void __init at91x40_init_interrupts(unsigned int priority[]);
extern void __init at91_aic_init(unsigned int priority[],
unsigned int ext_irq_mask);
extern int __init at91_aic_of_init(struct device_node *node,
extern void at91rm9200_timer_init(void);
extern void at91sam926x_ioremap_pit(u32 addr);
extern void at91sam926x_pit_init(int irq);
-extern void at91x40_timer_init(void);
/* Clocks */
#ifdef CONFIG_OLD_CLK_AT91
#ifndef AT91_DBGU_H
#define AT91_DBGU_H
-#if !defined(CONFIG_ARCH_AT91X40)
#define AT91_DBGU_CR (0x00) /* Control Register */
#define AT91_DBGU_MR (0x04) /* Mode Register */
#define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */
#define AT91_DBGU_FNR (0x48) /* Force NTRST Register [SAM9 only] */
#define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */
-#endif /* AT91_DBGU */
-
/*
* Some AT91 parts that don't have full DEBUG units still support the ID
* and extensions register.
+++ /dev/null
-/*
- * arch/arm/mach-at91/include/mach/at91x40.h
- *
- * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.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.
- */
-
-#ifndef AT91X40_H
-#define AT91X40_H
-
-/*
- * IRQ list.
- */
-#define AT91X40_ID_USART0 2 /* USART port 0 */
-#define AT91X40_ID_USART1 3 /* USART port 1 */
-#define AT91X40_ID_TC0 4 /* Timer/Counter 0 */
-#define AT91X40_ID_TC1 5 /* Timer/Counter 1*/
-#define AT91X40_ID_TC2 6 /* Timer/Counter 2*/
-#define AT91X40_ID_WD 7 /* Watchdog? */
-#define AT91X40_ID_PIOA 8 /* Parallel IO Controller A */
-
-#define AT91X40_ID_IRQ0 16 /* External IRQ 0 */
-#define AT91X40_ID_IRQ1 17 /* External IRQ 1 */
-#define AT91X40_ID_IRQ2 18 /* External IRQ 2 */
-
-/*
- * System Peripherals
- */
-#define AT91_BASE_SYS 0xffc00000
-
-#define AT91_EBI 0xffe00000 /* External Bus Interface */
-#define AT91_SF 0xfff00000 /* Special Function */
-#define AT91_USART1 0xfffcc000 /* USART 1 */
-#define AT91_USART0 0xfffd0000 /* USART 0 */
-#define AT91_TC 0xfffe0000 /* Timer Counter */
-#define AT91_PIOA 0xffff0000 /* PIO Controller A */
-#define AT91_PS 0xffff4000 /* Power Save */
-#define AT91_WD 0xffff8000 /* Watchdog Timer */
-
-/*
- * The AT91x40 series doesn't have a debug unit like the other AT91 parts.
- * But it does have a chip identify register and extension ID, so define at
- * least these here.
- */
-#define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */
-#define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */
-
-/*
- * Support defines for the simple Power Controller module.
- */
-#define AT91_PS_CR (AT91_PS + 0) /* PS Control register */
-#define AT91_PS_CR_CPU (1 << 0) /* CPU clock disable bit */
-
-#define AT91X40_MASTER_CLOCK 40000000
-
-#endif /* AT91X40_H */
#define ARCH_EXID_SAMA5D43 0x00000003
#define ARCH_EXID_SAMA5D44 0x00000004
-#define ARCH_FAMILY_AT91X92 0x09200000
#define ARCH_FAMILY_AT91SAM9 0x01900000
#define ARCH_FAMILY_AT91SAM9XE 0x02900000
/* sama5d4 */
#define AT91_BASE_DBGU2 0xfc069000
-#if defined(CONFIG_ARCH_AT91X40)
-#include <mach/at91x40.h>
-#else
#include <mach/at91rm9200.h>
#include <mach/at91sam9260.h>
#include <mach/at91sam9261.h>
*/
#define AT91_BASE_SYS 0xffffc000
-#endif
-
/*
* On sama5d4 there is no system controller, we map some needed peripherals
*/
void __iomem *at91_uart;
-#if !defined(CONFIG_ARCH_AT91X40)
static const u32 uarts_rm9200[] = {
AT91_BASE_DBGU0,
AT91RM9200_BASE_US0,
at91_uart = NULL;
}
-#else
-static inline void arch_decomp_setup(void)
-{
- at91_uart = NULL;
-}
-#endif
/*
* The following code assumes the serial port has already been
panic(pr_fmt("Impossible to ioremap at91_matrix_base\n"));
}
-#if defined(CONFIG_OF) && !defined(CONFIG_ARCH_AT91X40)
+#if defined(CONFIG_OF)
static struct of_device_id ramc_ids[] = {
{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
config RTC_DRV_AT91SAM9
tristate "AT91SAM9x/AT91CAP9 RTT as RTC"
- depends on ARCH_AT91 && !(ARCH_AT91RM9200 || ARCH_AT91X40)
+ depends on ARCH_AT91 && !ARCH_AT91RM9200
help
RTC driver for the Atmel AT91SAM9x and AT91CAP9 internal RTT
(Real Time Timer). These timers are powered by the backup power
projects / platform / kernel / linux-starfive.git / commitdiff