at91: move arch-at91sam9 to arch-at91

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

8 files changed, 0 insertions, 555 deletions

diff --git a/cpu/arm926ejs/at91sam9/Makefile b/cpu/arm926ejs/at91sam9/Makefile
deleted file mode 100644
index 44cde1a..0000000
--- a/cpu/arm926ejs/at91sam9/Makefile
+++ /dev/null
@@ -1,49 +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-y	+= ether.o
-COBJS-y	+= timer.o
-COBJS-$(CONFIG_HAS_DATAFLASH) +=spi.o
-COBJS-y	+= usb.o
-SOBJS	= lowlevel_init.o
-
-SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS    := $(addprefix $(obj),$(SOBJS) $(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/at91sam9/config.mk b/cpu/arm926ejs/at91sam9/config.mk
deleted file mode 100644
index 83040eb..0000000
--- a/cpu/arm926ejs/at91sam9/config.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-PLATFORM_CPPFLAGS += -march=armv5te
-PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)
-LDSCRIPT := $(SRCTREE)/cpu/arm926ejs/at91sam9/u-boot.lds
diff --git a/cpu/arm926ejs/at91sam9/ether.c b/cpu/arm926ejs/at91sam9/ether.c
deleted file mode 100644
index 7e11fe4..0000000
--- a/cpu/arm926ejs/at91sam9/ether.c
+++ /dev/null
@@ -1,35 +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>
-
-extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
-
-#if defined(CONFIG_MACB) && defined(CONFIG_CMD_NET)
-void at91sam9_eth_initialize(bd_t *bi)
-{
-	macb_eth_initialize(0, (void *)AT91_BASE_EMAC, 0x00);
-}
-#endif
diff --git a/cpu/arm926ejs/at91sam9/lowlevel_init.S b/cpu/arm926ejs/at91sam9/lowlevel_init.S
deleted file mode 100644
index ec6ad5d..0000000
--- a/cpu/arm926ejs/at91sam9/lowlevel_init.S
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * AT91CAP9/SAM9 setup stuff
- *
- * (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 <config.h>
-#include <version.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-.globl lowlevel_init
-lowlevel_init:
-
-	/*
-	 * Clocks/SDRAM initialization is handled by at91bootstrap,
-	 * no need to do it here...
-	 */
-	mov	pc, lr
-
-	.ltorg
-
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/arm926ejs/at91sam9/spi.c b/cpu/arm926ejs/at91sam9/spi.c
deleted file mode 100644
index c9fe6d8..0000000
--- a/cpu/arm926ejs/at91sam9/spi.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Driver for ATMEL DataFlash support
- * Author : Hamid Ikdoumi (Atmel)
- *
- * 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/gpio.h>
-#include <asm/arch/io.h>
-#include <asm/arch/at91_pio.h>
-#include <asm/arch/at91_spi.h>
-
-#include <dataflash.h>
-
-#define AT91_SPI_PCS0_DATAFLASH_CARD	0xE	/* Chip Select 0: NPCS0%1110 */
-#define AT91_SPI_PCS1_DATAFLASH_CARD	0xD	/* Chip Select 0: NPCS0%1101 */
-#define AT91_SPI_PCS3_DATAFLASH_CARD	0x7	/* Chip Select 3: NPCS3%0111 */
-
-void AT91F_SpiInit(void)
-{
-	/* Reset the SPI */
-	writel(AT91_SPI_SWRST, AT91_BASE_SPI + AT91_SPI_CR);
-
-	/* Configure SPI in Master Mode with No CS selected !!! */
-	writel(AT91_SPI_MSTR | AT91_SPI_MODFDIS | AT91_SPI_PCS,
-	       AT91_BASE_SPI + AT91_SPI_MR);
-
-	/* Configure CS0 */
-	writel(AT91_SPI_NCPHA |
-	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
-	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
-	       ((AT91_MASTER_CLOCK / AT91_SPI_CLK) << 8),
-	       AT91_BASE_SPI + AT91_SPI_CSR(0));
-
-#ifdef CFG_DATAFLASH_LOGIC_ADDR_CS1
-	/* Configure CS1 */
-	writel(AT91_SPI_NCPHA |
-	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
-	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
-	       ((AT91_MASTER_CLOCK / AT91_SPI_CLK) << 8),
-	       AT91_BASE_SPI + AT91_SPI_CSR(1));
-#endif
-
-#ifdef CFG_DATAFLASH_LOGIC_ADDR_CS3
-	/* Configure CS3 */
-	writel(AT91_SPI_NCPHA |
-	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
-	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
-	       ((AT91_MASTER_CLOCK / AT91_SPI_CLK) << 8),
-	       AT91_BASE_SPI + AT91_SPI_CSR(3));
-#endif
-
-	/* SPI_Enable */
-	writel(AT91_SPI_SPIEN, AT91_BASE_SPI + AT91_SPI_CR);
-
-	while (!(readl(AT91_BASE_SPI + AT91_SPI_SR) & AT91_SPI_SPIENS));
-
-	/*
-	 * Add tempo to get SPI in a safe state.
-	 * Should not be needed for new silicon (Rev B)
-	 */
-	udelay(500000);
-	readl(AT91_BASE_SPI + AT91_SPI_SR);
-	readl(AT91_BASE_SPI + AT91_SPI_RDR);
-
-}
-
-void AT91F_SpiEnable(int cs)
-{
-	unsigned long mode;
-
-	switch (cs) {
-	case 0:	/* Configure SPI CS0 for Serial DataFlash AT45DBxx */
-		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
-		mode &= 0xFFF0FFFF;
-		writel(mode | ((AT91_SPI_PCS0_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
-		       AT91_BASE_SPI + AT91_SPI_MR);
-		break;
-	case 1:	/* Configure SPI CS1 for Serial DataFlash AT45DBxx */
-		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
-		mode &= 0xFFF0FFFF;
-		writel(mode | ((AT91_SPI_PCS1_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
-		       AT91_BASE_SPI + AT91_SPI_MR);
-		break;
-	case 3:
-		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
-		mode &= 0xFFF0FFFF;
-		writel(mode | ((AT91_SPI_PCS3_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
-		       AT91_BASE_SPI + AT91_SPI_MR);
-		break;
-	}
-
-	/* SPI_Enable */
-	writel(AT91_SPI_SPIEN, AT91_BASE_SPI + AT91_SPI_CR);
-}
-
-unsigned int AT91F_SpiWrite1(AT91PS_DataflashDesc pDesc);
-
-unsigned int AT91F_SpiWrite(AT91PS_DataflashDesc pDesc)
-{
-	unsigned int timeout;
-
-	pDesc->state = BUSY;
-
-	writel(AT91_SPI_TXTDIS + AT91_SPI_RXTDIS, AT91_BASE_SPI + AT91_SPI_PTCR);
-
-	/* Initialize the Transmit and Receive Pointer */
-	writel((unsigned int)pDesc->rx_cmd_pt, AT91_BASE_SPI + AT91_SPI_RPR);
-	writel((unsigned int)pDesc->tx_cmd_pt, AT91_BASE_SPI + AT91_SPI_TPR);
-
-	/* Intialize the Transmit and Receive Counters */
-	writel(pDesc->rx_cmd_size, AT91_BASE_SPI + AT91_SPI_RCR);
-	writel(pDesc->tx_cmd_size, AT91_BASE_SPI + AT91_SPI_TCR);
-
-	if (pDesc->tx_data_size != 0) {
-		/* Initialize the Next Transmit and Next Receive Pointer */
-		writel((unsigned int)pDesc->rx_data_pt, AT91_BASE_SPI + AT91_SPI_RNPR);
-		writel((unsigned int)pDesc->tx_data_pt, AT91_BASE_SPI + AT91_SPI_TNPR);
-
-		/* Intialize the Next Transmit and Next Receive Counters */
-		writel(pDesc->rx_data_size, AT91_BASE_SPI + AT91_SPI_RNCR);
-		writel(pDesc->tx_data_size, AT91_BASE_SPI + AT91_SPI_TNCR);
-	}
-
-	/* arm simple, non interrupt dependent timer */
-	reset_timer_masked();
-	timeout = 0;
-
-	writel(AT91_SPI_TXTEN + AT91_SPI_RXTEN, AT91_BASE_SPI + AT91_SPI_PTCR);
-	while (!(readl(AT91_BASE_SPI + AT91_SPI_SR) & AT91_SPI_RXBUFF) &&
-		((timeout = get_timer_masked()) < CFG_SPI_WRITE_TOUT));
-	writel(AT91_SPI_TXTDIS + AT91_SPI_RXTDIS, AT91_BASE_SPI + AT91_SPI_PTCR);
-	pDesc->state = IDLE;
-
-	if (timeout >= CFG_SPI_WRITE_TOUT) {
-		printf("Error Timeout\n\r");
-		return DATAFLASH_ERROR;
-	}
-
-	return DATAFLASH_OK;
-}
diff --git a/cpu/arm926ejs/at91sam9/timer.c b/cpu/arm926ejs/at91sam9/timer.c
deleted file mode 100644
index c79ec7e..0000000
--- a/cpu/arm926ejs/at91sam9/timer.c
+++ /dev/null
@@ -1,149 +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/at91_rstc.h>
-#include <asm/arch/io.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
-#define READ_RESET_TIMER at91_sys_read(AT91_PIT_PIVR)
-#define READ_TIMER at91_sys_read(AT91_PIT_PIIR)
-#define TIMER_FREQ (AT91C_MASTER_CLOCK << 4)
-#define TICKS_TO_USEC(ticks) ((ticks) / 6)
-
-ulong get_timer_masked(void);
-ulong resettime;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int timer_init(void)
-{
-	/*
-	 * Enable PITC Clock
-	 * The clock is already enabled for system controller in boot
-	 */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
-
-	/* Enable PITC */
-	at91_sys_write(AT91_PIT_MR, TIMER_LOAD_VAL | AT91_PIT_PITEN);
-
-	reset_timer_masked();
-
-	return 0;
-}
-
-/*
- * timer without interrupts
- */
-
-static inline ulong get_timer_raw(void)
-{
-	ulong now = READ_TIMER;
-
-	if (now >= resettime)
-		return now - resettime;
-	else
-		return 0xFFFFFFFFUL - (resettime - now) ;
-}
-
-void reset_timer_masked(void)
-{
-	resettime = READ_TIMER;
-}
-
-ulong get_timer_masked(void)
-{
-	return TICKS_TO_USEC(get_timer_raw());
-
-}
-
-void udelay_masked(unsigned long usec)
-{
-	ulong tmp;
-
-	tmp = get_timer(0);
-	while (get_timer(tmp) < usec)	/* our timer works in usecs */
-		; /* NOP */
-}
-
-void reset_timer(void)
-{
-	reset_timer_masked();
-}
-
-ulong get_timer(ulong base)
-{
-	ulong now = get_timer_masked();
-
-	if (now >= base)
-		return now - base;
-	else
-		return TICKS_TO_USEC(0xFFFFFFFFUL) - (base - now) ;
-}
-
-void udelay(unsigned long usec)
-{
-	udelay_masked(usec);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-
-/*
- * 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 = CFG_HZ;
-	return tbclk;
-}
-
-/*
- * Reset the cpu by setting up the watchdog timer and let him time out.
- */
-void reset_cpu(ulong ignored)
-{
-	/* this is the way Linux does it */
-	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY |
-				     AT91_RSTC_PROCRST |
-				     AT91_RSTC_PERRST);
-
-	while (1);
-	/* Never reached */
-}
diff --git a/cpu/arm926ejs/at91sam9/u-boot.lds b/cpu/arm926ejs/at91sam9/u-boot.lds
deleted file mode 100644
index 996f401..0000000
--- a/cpu/arm926ejs/at91sam9/u-boot.lds
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@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
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(.rodata) }
-
-	. = ALIGN(4);
-	.data : { *(.data) }
-
-	. = ALIGN(4);
-	.got : { *(.got) }
-
-	. = .;
-	__u_boot_cmd_start = .;
-	.u_boot_cmd : { *(.u_boot_cmd) }
-	__u_boot_cmd_end = .;
-
-	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
-}
diff --git a/cpu/arm926ejs/at91sam9/usb.c b/cpu/arm926ejs/at91sam9/usb.c
deleted file mode 100644
index 2a92f73..0000000
--- a/cpu/arm926ejs/at91sam9/usb.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * (C) Copyright 2006
- * DENX Software Engineering <mk@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 <common.h>
-
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/io.h>
-#include <asm/arch/at91_pmc.h>
-
-int usb_cpu_init(void)
-{
-	/* Enable USB host clock. */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP);
-#ifdef CONFIG_AT91SAM9261
-	at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0);
-#else
-	at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP);
-#endif
-
-	return 0;
-}
-
-int usb_cpu_stop(void)
-{
-	/* Disable USB host clock. */
-	at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP);
-#ifdef CONFIG_AT91SAM9261
-	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0);
-#else
-	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP);
-#endif
-	return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
-	return usb_cpu_stop();
-}
-
-#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */