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AT91CAP9 support : move board files to Atmel vendor directory.

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AT91CAP9 support : move at91cap9adk board files to Atmel vendor directory.

Signed-off-by: Stelian Pop <stelian@popies.net>
This commit is contained in:
Stelian Pop
2008-02-07 09:42:57 +00:00
committed by Peter Pearse
parent 7263ef191b
commit 64e8a06af6
7 changed files with 1 additions and 1 deletions
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50
board/atmel/at91cap9adk/Makefile Normal file
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#
# (C) Copyright 2003-2008
# Wolfgang Denk, DENX Software Engineering, wd <at> 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 = $(obj)lib$(BOARD).a
COBJS := at91cap9adk.o led.o nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

283
board/atmel/at91cap9adk/at91cap9adk.c Normal file
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/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop <at> 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/AT91CAP9.h>
#define MP_BLOCK_3_BASE 0xFDF00000
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
static void at91cap9_serial_hw_init(void)
{
#ifdef CONFIG_USART0
AT91C_BASE_PIOA->PIO_PDR = AT91C_PA22_TXD0 | AT91C_PA23_RXD0;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0;
#endif
#ifdef CONFIG_USART1
AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_TXD1 | AT91C_PD1_RXD1;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US1;
#endif
#ifdef CONFIG_USART2
AT91C_BASE_PIOD->PIO_PDR = AT91C_PD2_TXD2 | AT91C_PD3_RXD2;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US2;
#endif
#ifdef CONFIG_USART3 /* DBGU */
AT91C_BASE_PIOC->PIO_PDR = AT91C_PC31_DTXD | AT91C_PC30_DRXD;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
#endif
}
static void at91cap9_nor_hw_init(void)
{
/* Ensure EBI supply is 3.3V */
AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_SUP_3V3;
/* Configure SMC CS0 for parallel flash */
AT91C_BASE_SMC->SMC_SETUP0 = AT91C_FLASH_NWE_SETUP |
AT91C_FLASH_NCS_WR_SETUP |
AT91C_FLASH_NRD_SETUP |
AT91C_FLASH_NCS_RD_SETUP;
AT91C_BASE_SMC->SMC_PULSE0 = AT91C_FLASH_NWE_PULSE |
AT91C_FLASH_NCS_WR_PULSE |
AT91C_FLASH_NRD_PULSE |
AT91C_FLASH_NCS_RD_PULSE;
AT91C_BASE_SMC->SMC_CYCLE0 = AT91C_FLASH_NWE_CYCLE |
AT91C_FLASH_NRD_CYCLE;
AT91C_BASE_SMC->SMC_CTRL0 = AT91C_SMC_READMODE |
AT91C_SMC_WRITEMODE |
AT91C_SMC_NWAITM_NWAIT_DISABLE |
AT91C_SMC_BAT_BYTE_WRITE |
AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS |
(AT91C_SMC_TDF & (1 << 16));
}
#ifdef CONFIG_CMD_NAND
static void at91cap9_nand_hw_init(void)
{
/* Enable CS3 */
AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_CS3A_SM | AT91C_EBI_SUP_3V3;
/* Configure SMC CS3 for NAND/SmartMedia */
AT91C_BASE_SMC->SMC_SETUP3 = AT91C_SM_NWE_SETUP |
AT91C_SM_NCS_WR_SETUP |
AT91C_SM_NRD_SETUP |
AT91C_SM_NCS_RD_SETUP;
AT91C_BASE_SMC->SMC_PULSE3 = AT91C_SM_NWE_PULSE |
AT91C_SM_NCS_WR_PULSE |
AT91C_SM_NRD_PULSE |
AT91C_SM_NCS_RD_PULSE;
AT91C_BASE_SMC->SMC_CYCLE3 = AT91C_SM_NWE_CYCLE |
AT91C_SM_NRD_CYCLE;
AT91C_BASE_SMC->SMC_CTRL3 = AT91C_SMC_READMODE |
AT91C_SMC_WRITEMODE |
AT91C_SMC_NWAITM_NWAIT_DISABLE |
AT91C_SMC_DBW_WIDTH_EIGTH_BITS |
AT91C_SM_TDF;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
/* RDY/BSY is not connected */
/* Enable NandFlash */
AT91C_BASE_PIOD->PIO_PER = AT91C_PIO_PD15;
AT91C_BASE_PIOD->PIO_OER = AT91C_PIO_PD15;
}
#endif
#ifdef CONFIG_HAS_DATAFLASH
static void at91cap9_spi_hw_init(void)
{
AT91C_BASE_PIOD->PIO_BSR = AT91C_PD0_SPI0_NPCS2D |
AT91C_PD1_SPI0_NPCS3D;
AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_SPI0_NPCS2D |
AT91C_PD1_SPI0_NPCS3D;
AT91C_BASE_PIOA->PIO_ASR = AT91C_PA28_SPI0_NPCS3A;
AT91C_BASE_PIOA->PIO_BSR = AT91C_PA4_SPI0_NPCS2A |
AT91C_PA1_SPI0_MOSI |
AT91C_PA0_SPI0_MISO |
AT91C_PA3_SPI0_NPCS1 |
AT91C_PA5_SPI0_NPCS0 |
AT91C_PA2_SPI0_SPCK;
AT91C_BASE_PIOA->PIO_PDR = AT91C_PA28_SPI0_NPCS3A |
AT91C_PA4_SPI0_NPCS2A |
AT91C_PA1_SPI0_MOSI |
AT91C_PA0_SPI0_MISO |
AT91C_PA3_SPI0_NPCS1 |
AT91C_PA5_SPI0_NPCS0 |
AT91C_PA2_SPI0_SPCK;
/* Enable Clock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI0;
}
#endif
#ifdef CONFIG_MACB
static void at91cap9_macb_hw_init(void)
{
unsigned int gpio;
/* Enable clock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC;
/*
* Disable pull-up on:
* RXDV (PB22) => PHY normal mode (not Test mode)
* ERX0 (PB25) => PHY ADDR0
* ERX1 (PB26) => PHY ADDR1 => PHYADDR = 0x0
*
* PHY has internal pull-down
*/
AT91C_BASE_PIOB->PIO_PPUDR = AT91C_PB22_E_RXDV |
AT91C_PB25_E_RX0 |
AT91C_PB26_E_RX1;
/* Need to reset PHY -> 500ms reset */
AT91C_BASE_RSTC->RSTC_RMR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
(AT91C_RSTC_ERSTL & (0x0D << 8)) |
AT91C_RSTC_URSTEN;
AT91C_BASE_RSTC->RSTC_RCR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
AT91C_RSTC_EXTRST;
/* Wait for end hardware reset */
while (!(AT91C_BASE_RSTC->RSTC_RSR & AT91C_RSTC_NRSTL));
/* Re-enable pull-up */
AT91C_BASE_PIOB->PIO_PPUER = AT91C_PB22_E_RXDV |
AT91C_PB25_E_RX0 |
AT91C_PB26_E_RX1;
#ifdef CONFIG_RMII
gpio = AT91C_PB30_E_MDIO |
AT91C_PB29_E_MDC |
AT91C_PB21_E_TXCK |
AT91C_PB27_E_RXER |
AT91C_PB25_E_RX0 |
AT91C_PB22_E_RXDV |
AT91C_PB26_E_RX1 |
AT91C_PB28_E_TXEN |
AT91C_PB23_E_TX0 |
AT91C_PB24_E_TX1;
AT91C_BASE_PIOB->PIO_ASR = gpio;
AT91C_BASE_PIOB->PIO_BSR = 0;
AT91C_BASE_PIOB->PIO_PDR = gpio;
#else
#error AT91CAP9A-DK works only in RMII mode
#endif
/* Unlock EMAC, 3 0 2 1 sequence */
#define MP_MAC_KEY0 0x5969cb2a
#define MP_MAC_KEY1 0xb4a1872e
#define MP_MAC_KEY2 0x05683fbc
#define MP_MAC_KEY3 0x3634fba4
#define UNLOCK_MAC 0x00000008
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_MAC_KEY3;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_MAC_KEY0;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_MAC_KEY2;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_MAC_KEY1;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_MAC;
}
#endif
#ifdef CONFIG_USB_OHCI_NEW
static void at91cap9_uhp_hw_init(void)
{
/* Unlock USB OHCI, 3 2 0 1 sequence */
#define MP_OHCI_KEY0 0x896c11ca
#define MP_OHCI_KEY1 0x68ebca21
#define MP_OHCI_KEY2 0x4823efbc
#define MP_OHCI_KEY3 0x8651aae4
#define UNLOCK_OHCI 0x00000010
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_OHCI_KEY3;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_OHCI_KEY2;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_OHCI_KEY0;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_OHCI_KEY1;
*((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_OHCI;
}
#endif
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* arch number of AT91CAP9ADK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91CAP9ADK;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
at91cap9_serial_hw_init();
at91cap9_nor_hw_init();
#ifdef CONFIG_CMD_NAND
at91cap9_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91cap9_spi_hw_init();
#endif
#ifdef CONFIG_MACB
at91cap9_macb_hw_init();
#endif
#ifdef CONFIG_USB_OHCI_NEW
at91cap9_uhp_hw_init();
#endif
return 0;
}
int dram_init(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
return 0;
}
#ifdef CONFIG_RESET_PHY_R
void reset_phy(void)
{
#ifdef CONFIG_MACB
/*
* Initialize ethernet HW addr prior to starting Linux,
* needed for nfsroot
*/
eth_init(gd->bd);
#endif
}
#endif

1
board/atmel/at91cap9adk/config.mk Normal file
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TEXT_BASE = 0x73000000

80
board/atmel/at91cap9adk/led.c Normal file
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/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop <at> 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/AT91CAP9.h>
#define RED_LED AT91C_PIO_PC29 /* this is the power led */
#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
void red_LED_on(void)
{
AT91C_BASE_PIOC->PIO_SODR = RED_LED;
}
void red_LED_off(void)
{
AT91C_BASE_PIOC->PIO_CODR = RED_LED;
}
void green_LED_on(void)
{
AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
}
void green_LED_off(void)
{
AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
}
void yellow_LED_on(void)
{
AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
}
void yellow_LED_off(void)
{
AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
}
void coloured_LED_init(void)
{
/* Enable clock */
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
/* Disable peripherals on LEDs */
AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
/* Enable pins as outputs */
AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
/* Turn all LEDs OFF */
AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
/* Disable peripherals on LEDs */
AT91C_BASE_PIOC->PIO_PER = RED_LED;
/* Enable pins as outputs */
AT91C_BASE_PIOC->PIO_OER = RED_LED;
/* Turn all LEDs OFF */
AT91C_BASE_PIOC->PIO_CODR = RED_LED;
}

71
board/atmel/at91cap9adk/nand.c Normal file
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/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian.pop <at> leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
*
* 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>
#ifdef CONFIG_CMD_NAND
#include <nand.h>
/*
* hardware specific access to control-lines
*/
#define MASK_ALE (1 << 21) /* our ALE is AD21 */
#define MASK_CLE (1 << 22) /* our CLE is AD22 */
static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd)
{
struct nand_chip *this = mtd->priv;
ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
switch (cmd) {
case NAND_CTL_SETCLE:
IO_ADDR_W |= MASK_CLE;
break;
case NAND_CTL_SETALE:
IO_ADDR_W |= MASK_ALE;
break;
case NAND_CTL_CLRNCE:
AT91C_BASE_PIOD->PIO_SODR = AT91C_PIO_PD15;
break;
case NAND_CTL_SETNCE:
AT91C_BASE_PIOD->PIO_CODR = AT91C_PIO_PD15;
break;
}
this->IO_ADDR_W = (void *) IO_ADDR_W;
}
int board_nand_init(struct nand_chip *nand)
{
nand->eccmode = NAND_ECC_SOFT;
nand->hwcontrol = at91cap9adk_nand_hwcontrol;
nand->chip_delay = 20;
return 0;
}
#endif

57
board/atmel/at91cap9adk/u-boot.lds Normal file
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/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj <at> 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 = .;
}