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Merge branch 'master' of git://www.denx.de/git/u-boot-arm

This commit is contained in:
Wolfgang Denk 2008-02-16 00:42:44 +01:00
parent 30c6a241e8 5561857aae
commit 5db6138565
60 changed files with 2990 additions and 1545 deletions
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20
CREDITS
View File

@ -391,6 +391,10 @@ E: dan.poirot@windriver.com
D: Support for the Wind River sbc405, sbc8240 board
W: http://www.windriver.com
N: Stelian Pop
E: stelian.pop@leadtechdesign.com
D: Atmel AT91CAP9ADK support
N: Stefan Roese
E: sr@denx.de
D: AMCC PPC4xx Support
@ -509,3 +513,19 @@ N: Nobuhiro Iwamatsu
E: iwamatsu@nigauri.org
D: Support for SuperH, MS7750SE01 and MS7722SE01 boards.
W: http://www.nigauri.org/~iwamatsu/
N: Alan Lu
E: alnalu001@gmail.com
D: Support for Artila M-501 starter kit
W: http://www.artila.com/
N: Kimmo Leppala
E: kimmo.leppala@sysart.fi
D: Support for Artila M-501 starter kit
W: http://www.sysart.fi/
N: Timo Tuunainen
E: timo.tuunainen@sysart.fi
D: Support for Artila M-501 starter kit
W: http://www.sysart.fi/

2
MAKEALL
View File

@ -446,6 +446,7 @@ LIST_ARM7=" \
#########################################################################
LIST_ARM9=" \
at91cap9adk \
at91rm9200dk \
cmc_pu2 \
ap920t \
@ -459,6 +460,7 @@ LIST_ARM9=" \
cp946es \
cp966 \
lpd7a400 \
m501sk \
mp2usb \
mx1ads \
mx1fs2 \

18
Makefile
View File

@ -2310,8 +2310,11 @@ xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$
xtract_omap730p2 = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
at91cap9adk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs at91cap9adk atmel at91cap9
at91rm9200dk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk NULL at91rm9200
@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
cmc_pu2_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
@ -2322,6 +2325,8 @@ csb637_config : unconfig
mp2usb_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t mp2usb NULL at91rm9200
m501sk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t m501sk NULL at91rm9200
########################################################################
## ARM Integrator boards - see doc/README-integrator for more info.
@ -2362,17 +2367,8 @@ mx1ads_config : unconfig
mx1fs2_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t mx1fs2 NULL imx
netstar_32_config \
netstar_config: unconfig
@mkdir -p $(obj)include
@if [ "$(findstring _32_,$@)" ] ; then \
$(XECHO) "... 32MB SDRAM" ; \
echo "#define PHYS_SDRAM_1_SIZE SZ_32M" >>$(obj)include/config.h ; \
else \
$(XECHO) "... 64MB SDRAM" ; \
echo "#define PHYS_SDRAM_1_SIZE SZ_64M" >>$(obj)include/config.h ; \
fi
@$(MKCONFIG) -a netstar arm arm925t netstar
@$(MKCONFIG) $(@:_config=) arm arm925t netstar
omap1510inn_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm925t omap1510inn

50
board/atmel/at91cap9adk/Makefile Normal file
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@ -0,0 +1,50 @@
#
# (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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@ -0,0 +1,283 @@
/*
* (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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@ -0,0 +1 @@
TEXT_BASE = 0x73000000

80
board/atmel/at91cap9adk/led.c Normal file
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@ -0,0 +1,80 @@
/*
* (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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@ -0,0 +1,71 @@
/*
* (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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@ -0,0 +1,57 @@
/*
* (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 = .;
}

0
board/at91rm9200dk/Makefile → board/atmel/at91rm9200dk/Makefile
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0
board/at91rm9200dk/at91rm9200dk.c → board/atmel/at91rm9200dk/at91rm9200dk.c
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0
board/at91rm9200dk/config.mk → board/atmel/at91rm9200dk/config.mk
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0
board/at91rm9200dk/flash.c → board/atmel/at91rm9200dk/flash.c
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0
board/at91rm9200dk/led.c → board/atmel/at91rm9200dk/led.c
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0
board/at91rm9200dk/mux.c → board/atmel/at91rm9200dk/mux.c
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0
board/at91rm9200dk/u-boot.lds → board/atmel/at91rm9200dk/u-boot.lds
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48
board/m501sk/Makefile Normal file
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@ -0,0 +1,48 @@
#
# (C) Copyright 2003
# 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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := m501sk.o eeprom.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

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TEXT_BASE = 0x21f00000

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/*
* Add by Alan Lu, 07-29-2005
* For ATMEL AT24C16 EEPROM
*
* 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 <i2c.h>
#ifdef CFG_EEPROM_AT24C16
#undef DEBUG
void eeprom_init(void)
{
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
#endif
}
int eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer,
unsigned cnt)
{
int page, count = 0, i = 0;
page = offset / 0x100;
i = offset % 0x100;
while (count < cnt) {
if (i2c_read(dev_addr|page, i++, 1, buffer+count++, 1) != 0)
return 1;
if (i > 0xff) {
page++;
i = 0;
}
}
return 0;
}
/*
* for CFG_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is
* 0x000nxxxx for EEPROM address selectors at n, offset xxxx in EEPROM.
*
* for CFG_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is
* 0x00000nxx for EEPROM address selectors and page number at n.
*/
int eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer,
unsigned cnt)
{
int page, i = 0, count = 0;
page = offset / 0x100;
i = offset % 0x100;
while (count < cnt) {
if (i2c_write(dev_addr|page, i++, 1, buffer+count++, 1) != 0)
return 1;
if (i > 0xff) {
page++;
i = 0;
}
}
#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
#endif
return 0;
}
#ifndef CONFIG_SPI
int eeprom_probe(unsigned dev_addr, unsigned offset)
{
unsigned char chip;
/* Probe the chip address */
#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X)
chip = offset >> 8; /* block number */
#else
chip = offset >> 16; /* block number */
#endif /* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */
chip |= dev_addr; /* insert device address */
return (i2c_probe(chip));
}
#endif
#endif

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/*
* (C) Copyright 2008
* Based on modifications by Alan Lu / Artila
* Author : Timo Tuunainen / Sysart
Kimmo Leppala / Sysart
*
* 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 <at91rm9200_net.h>
#include <dm9161.h>
#include "m501sk.h"
#include "net.h"
#ifdef CONFIG_M501SK
void m501sk_gpio_init(void)
{
AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) |
1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) |
1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96);
AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32);
AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32);
AT91C_BASE_PIOC->PIO_PDR = (1 << 7) | (1 << 8);
/* Power OFF all USART's LEDs */
AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
}
uchar m501sk_gpio_set(M501SK_PIO io)
{
uchar status = 0xff;
switch (io) {
case M501SK_DEBUG_LED1:
case M501SK_DEBUG_LED2:
case M501SK_DEBUG_LED3:
case M501SK_DEBUG_LED4:
case M501SK_READY_LED:
AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96);
status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
break;
case M501SK_BUZZER:
AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32);
status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
break;
}
return status;
}
uchar m501sk_gpio_clear(M501SK_PIO io)
{
uchar status = 0xff;
switch (io) {
case M501SK_DEBUG_LED1:
case M501SK_DEBUG_LED2:
case M501SK_DEBUG_LED3:
case M501SK_DEBUG_LED4:
case M501SK_READY_LED:
AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96);
status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
break;
case M501SK_BUZZER:
AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32);
status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
break;
}
return status;
}
void load_sernum_ethaddr(void)
{
return;
}
/*
* Miscelaneous platform dependent initialisations
*/
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
/* Enable Ctrlc */
console_init_f();
/* Correct IRDA resistor problem */
/* Set PA23_TXD in Output */
((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
gd->bd->bi_arch_number = MACH_TYPE_M501;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
m501sk_gpio_init();
/* Do interrupt init here, because flash needs timers */
interrupt_init();
flash_init();
return 0;
}
int dram_init(void)
{
int i = 0;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
for (i = 0; i < 500; i++) {
m501sk_gpio_clear(M501SK_DEBUG_LED3);
m501sk_gpio_clear(M501SK_BUZZER);
udelay(250);
m501sk_gpio_set(M501SK_DEBUG_LED3);
m501sk_gpio_set(M501SK_BUZZER);
udelay(80);
}
m501sk_gpio_clear(M501SK_BUZZER);
m501sk_gpio_clear(M501SK_DEBUG_LED3);
return 0;
}
int board_late_init(void)
{
#if defined(CONFIG_CMD_NET)
eth_init(gd->bd);
eth_halt();
#endif
/* Protect U-Boot, kernel & ramdisk memory addresses */
run_command("protect on 10000000 1041ffff", 0);
return 0;
}
#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/*
* Name:
* at91rm9200_GetPhyInterface
* Description:
* Initialise the interface functions to the PHY
* Arguments:
* None
* Return value:
* None
*/
void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
p_phyops->Init = dm9161_InitPhy;
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */
#endif /* CONFIG_M501SK */

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/*
* linux/include/asm-arm/arch-at91/hardware.h
*
* Copyright (C) 2003 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.
*
* 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
*/
#ifndef __M501SK_H
#define __M501SK_H
#ifndef __ASSEMBLY__
#include <asm-arm/arch-at91rm9200/AT91RM9200.h>
#else
#include <asm-arm/arch-at91rm9200/AT91RM9200_inc.h>
#endif
#define AT91C_PIO_PA22 ((unsigned int) 1 << 22) /* Pin Controlled by PA22 */
#define AT91C_PA22_RXD2 ((unsigned int) AT91C_PIO_PA22) /* USART 2 RxD */
#define AT91C_PA5_TXD3 ((unsigned int) 1 << 5) /* USART 3 TxD */
#define AT91C_PA6_RXD3 ((unsigned int) 1 << 6) /* USART 3 RxD */
/* ========== Register definition for PIOD peripheral ========== */
#define AT91C_PIOD_PDSR ((AT91_REG *) 0xFFFFFA3C) /* Pin Data stat Reg */
#define AT91C_PIOD_CODR ((AT91_REG *) 0xFFFFFA34) /* Clear Output Data Reg */
#define AT91C_PIOD_OWER ((AT91_REG *) 0xFFFFFAA0) /* Output Write Enable Reg */
#define AT91C_PIOD_MDER ((AT91_REG *) 0xFFFFFA50) /* Multi-driver Enable Reg */
#define AT91C_PIOD_IMR ((AT91_REG *) 0xFFFFFA48) /* Interrupt Mask Reg */
#define AT91C_PIOD_IER ((AT91_REG *) 0xFFFFFA40) /* Interrupt Enable Reg */
#define AT91C_PIOD_ODSR ((AT91_REG *) 0xFFFFFA38) /* Output Data stat Reg */
#define AT91C_PIOD_SODR ((AT91_REG *) 0xFFFFFA30) /* Set Output Data Reg */
#define AT91C_PIOD_PER ((AT91_REG *) 0xFFFFFA00) /* PIO Enable Reg */
#define AT91C_PIOD_OWDR ((AT91_REG *) 0xFFFFFAA4) /* Output Write Disable Reg */
#define AT91C_PIOD_PPUER ((AT91_REG *) 0xFFFFFA64) /* Pull-up Enable Reg */
#define AT91C_PIOD_MDDR ((AT91_REG *) 0xFFFFFA54) /* Multi-driver Disable Reg */
#define AT91C_PIOD_ISR ((AT91_REG *) 0xFFFFFA4C) /* Interrupt stat Reg */
#define AT91C_PIOD_IDR ((AT91_REG *) 0xFFFFFA44) /* Interrupt Disable Reg */
#define AT91C_PIOD_PDR ((AT91_REG *) 0xFFFFFA04) /* PIO Disable Reg */
#define AT91C_PIOD_ODR ((AT91_REG *) 0xFFFFFA14) /* Output Disable Regr */
#define AT91C_PIOD_OWSR ((AT91_REG *) 0xFFFFFAA8) /* Output Write stat Reg */
#define AT91C_PIOD_ABSR ((AT91_REG *) 0xFFFFFA78) /* AB Select stat Reg */
#define AT91C_PIOD_ASR ((AT91_REG *) 0xFFFFFA70) /* Select A Reg */
#define AT91C_PIOD_PPUSR ((AT91_REG *) 0xFFFFFA68) /* Pad Pull-up stat Reg */
#define AT91C_PIOD_PPUDR ((AT91_REG *) 0xFFFFFA60) /* Pull-up Disable Reg */
#define AT91C_PIOD_MDSR ((AT91_REG *) 0xFFFFFA58) /* Multi-driver stat Reg */
#define AT91C_PIOD_PSR ((AT91_REG *) 0xFFFFFA08) /* PIO stat Reg */
#define AT91C_PIOD_OER ((AT91_REG *) 0xFFFFFA10) /* Output Enable Reg */
#define AT91C_PIOD_OSR ((AT91_REG *) 0xFFFFFA18) /* Output stat Reg */
#define AT91C_PIOD_IFER ((AT91_REG *) 0xFFFFFA20) /* Input Filter Enable Reg */
#define AT91C_PIOD_BSR ((AT91_REG *) 0xFFFFFA74) /* Select B Reg */
#define AT91C_PIOD_IFDR ((AT91_REG *) 0xFFFFFA24) /* Input Filter Disable Reg */
#define AT91C_PIOD_IFSR ((AT91_REG *) 0xFFFFFA28) /* Input Filter stat Reg */
#define AT91C_PIO_PD0 ((unsigned int) 1 << 0) /* Pin Controlled by PD0 */
#define AT91C_PD0_ETX0 ((unsigned int) AT91C_PIO_PD0) /* Enet MAC Tx Data 0*/
#define AT91C_PIO_PD1 ((unsigned int) 1 << 1) /* Pin Controlled by PD1 */
#define AT91C_PD1_ETX1 ((unsigned int) AT91C_PIO_PD1) /* Enet MAC Tx Data 1*/
#define AT91C_PIO_PD10 ((unsigned int) 1 << 10) /* Pin Controlled by PD10 */
#define AT91C_PD10_PCK3 ((unsigned int) AT91C_PIO_PD10) /* PMC Prog Clk Oput 3*/
#define AT91C_PD10_TPS1 ((unsigned int) AT91C_PIO_PD10) /* ETMARM9 pl stat1 */
#define AT91C_PIO_PD11 ((unsigned int) 1 << 11) /* Pin Controlled by PD11 */
#define AT91C_PD11_ ((unsigned int) AT91C_PIO_PD11) /* */
#define AT91C_PD11_TPS2 ((unsigned int) AT91C_PIO_PD11) /* ETMARM9 pl stat2 */
#define AT91C_PIO_PD12 ((unsigned int) 1 << 12) /* Pin Controlled by PD12 */
#define AT91C_PD12_ ((unsigned int) AT91C_PIO_PD12) /* */
#define AT91C_PD12_TPK0 ((unsigned int) AT91C_PIO_PD12) /* ETM Trace Pkt 0 */
#define AT91C_PIO_PD13 ((unsigned int) 1 << 13) /* Pin Controlled by PD13 */
#define AT91C_PD13_ ((unsigned int) AT91C_PIO_PD13) /* */
#define AT91C_PD13_TPK1 ((unsigned int) AT91C_PIO_PD13) /* ETM Trace Pkt 1 */
#define AT91C_PIO_PD14 ((unsigned int) 1 << 14) /* Pin Controlled by PD14 */
#define AT91C_PD14_ ((unsigned int) AT91C_PIO_PD14) /* */
#define AT91C_PD14_TPK2 ((unsigned int) AT91C_PIO_PD14) /* ETM Trace Pkt 2 */
#define AT91C_PIO_PD15 ((unsigned int) 1 << 15) /* Pin Controlled by PD15 */
#define AT91C_PD15_TD0 ((unsigned int) AT91C_PIO_PD15) /* SSC TxD */
#define AT91C_PD15_TPK3 ((unsigned int) AT91C_PIO_PD15) /* ETM Trace Pkt 3 */
#define AT91C_PIO_PD16 ((unsigned int) 1 << 16) /* Pin Controlled by PD16 */
#define AT91C_PD16_TD1 ((unsigned int) AT91C_PIO_PD16) /* SSC TxD 1 */
#define AT91C_PD16_TPK4 ((unsigned int) AT91C_PIO_PD16) /* ETM Trace Pkt 4 */
#define AT91C_PIO_PD17 ((unsigned int) 1 << 17) /* Pin Controlled by PD17 */
#define AT91C_PD17_TD2 ((unsigned int) AT91C_PIO_PD17) /* SSC TxD 2 */
#define AT91C_PD17_TPK5 ((unsigned int) AT91C_PIO_PD17) /* ETM Trace Pkt 5 */
#define AT91C_PIO_PD18 ((unsigned int) 1 << 18) /* Pin Controlled by PD18 */
#define AT91C_PD18_NPCS1 ((unsigned int) AT91C_PIO_PD18) /* SPI Perip CS 1 */
#define AT91C_PD18_TPK6 ((unsigned int) AT91C_PIO_PD18) /* ETM Trace Pkt 6 */
#define AT91C_PIO_PD19 ((unsigned int) 1 << 19) /* Pin Controlled by PD19 */
#define AT91C_PD19_NPCS2 ((unsigned int) AT91C_PIO_PD19) /* SPI Perip CS 2 */
#define AT91C_PD19_TPK7 ((unsigned int) AT91C_PIO_PD19) /* ETM Trace Pkt 7 */
#define AT91C_PIO_PD2 ((unsigned int) 1 << 2) /* Pin Controlled by PD2 */
#define AT91C_PD2_ETX2 ((unsigned int) AT91C_PIO_PD2) /* Ethernet MAC TxD 2 */
#define AT91C_PIO_PD20 ((unsigned int) 1 << 20) /* Pin Controlled by PD20 */
#define AT91C_PD20_NPCS3 ((unsigned int) AT91C_PIO_PD20) /* SPI Perip CS 3 */
#define AT91C_PD20_TPK8 ((unsigned int) AT91C_PIO_PD20) /* ETM Trace Pkt 8 */
#define AT91C_PIO_PD21 ((unsigned int) 1 << 21) /* Pin Controlled by PD21 */
#define AT91C_PD21_RTS0 ((unsigned int) AT91C_PIO_PD21) /* Usart 0 RTS */
#define AT91C_PD21_TPK9 ((unsigned int) AT91C_PIO_PD21) /* ETM Trace Pkt 9 */
#define AT91C_PIO_PD22 ((unsigned int) 1 << 22) /* Pin Controlled by PD22 */
#define AT91C_PD22_RTS1 ((unsigned int) AT91C_PIO_PD22) /* Usart 0 RTS */
#define AT91C_PD22_TPK10 ((unsigned int) AT91C_PIO_PD22) /* ETM Trace Pkt 10 */
#define AT91C_PIO_PD23 ((unsigned int) 1 << 23) /* Pin Controlled by PD23 */
#define AT91C_PD23_RTS2 ((unsigned int) AT91C_PIO_PD23) /* USART 2 RTS */
#define AT91C_PD23_TPK11 ((unsigned int) AT91C_PIO_PD23) /* ETM Trace Pkt 11 */
#define AT91C_PIO_PD24 ((unsigned int) 1 << 24) /* Pin Controlled by PD24 */
#define AT91C_PD24_RTS3 ((unsigned int) AT91C_PIO_PD24) /* USART 3 RTS */
#define AT91C_PD24_TPK12 ((unsigned int) AT91C_PIO_PD24) /* ETM Trace Pkt 12 */
#define AT91C_PIO_PD25 ((unsigned int) 1 << 25) /* Pin Controlled by PD25 */
#define AT91C_PD25_DTR1 ((unsigned int) AT91C_PIO_PD25) /* USART 1 DTR */
#define AT91C_PD25_TPK13 ((unsigned int) AT91C_PIO_PD25) /* ETM Trace Pkt 13 */
#define AT91C_PIO_PD26 ((unsigned int) 1 << 26) /* Pin Controlled by PD26 */
#define AT91C_PD26_TPK14 ((unsigned int) AT91C_PIO_PD26) /* ETM Trace Pkt 14 */
#define AT91C_PIO_PD27 ((unsigned int) 1 << 27) /* Pin Controlled by PD27 */
#define AT91C_PD27_TPK15 ((unsigned int) AT91C_PIO_PD27) /* ETM Trace Pkt 15 */
#define AT91C_PIO_PD3 ((unsigned int) 1 << 3) /* Pin Controlled by PD3 */
#define AT91C_PD3_ETX3 ((unsigned int) AT91C_PIO_PD3) /* Enet MAC TxD 3 */
#define AT91C_PIO_PD4 ((unsigned int) 1 << 4) /* Pin Controlled by PD4 */
#define AT91C_PD4_ETXEN ((unsigned int) AT91C_PIO_PD4) /* Enet MAC TxEn */
#define AT91C_PIO_PD5 ((unsigned int) 1 << 5) /* Pin Controlled by PD5 */
#define AT91C_PD5_ETXER ((unsigned int) AT91C_PIO_PD5) /* Enet MAC TxCE */
#define AT91C_PIO_PD6 ((unsigned int) 1 << 6) /* Pin Controlled by PD6 */
#define AT91C_PD6_DTXD ((unsigned int) AT91C_PIO_PD6) /* DBGU Debug TxD */
#define AT91C_PIO_PD7 ((unsigned int) 1 << 7) /* Pin Controlled by PD7 */
#define AT91C_PD7_PCK0 ((unsigned int) AT91C_PIO_PD7) /* PMC Prog Clk Oput 0*/
#define AT91C_PD7_TSYNC ((unsigned int) AT91C_PIO_PD7) /* ETM Sync signal */
#define AT91C_PIO_PD8 ((unsigned int) 1 << 8) /* Pin Controlled by PD8 */
#define AT91C_PD8_PCK1 ((unsigned int) AT91C_PIO_PD8) /* PMC Prog Clk Oput 1*/
#define AT91C_PD8_TCLK ((unsigned int) AT91C_PIO_PD8) /* ETM Trace Clk sig */
#define AT91C_PIO_PD9 ((unsigned int) 1 << 9) /* Pin Controlled by PD9 */
#define AT91C_PD9_PCK2 ((unsigned int) AT91C_PIO_PD9) /* PMC Prog Clk 2 */
#define AT91C_PD9_TPS0 ((unsigned int) AT91C_PIO_PD9) /* ETM ARM9 pl stat0 */
#define AT91C_PIO_PB6 ((unsigned int) 1 << 6) /* Pin Controlled by PB6 */
#define AT91C_PIO_PC5 ((unsigned int) 1 << 5)
#define AT91C_PIO_PC14 ((unsigned int) 1 << 14) /* Pin Controlled by PC1 */
#define AT91C_PIO_PC15 ((unsigned int) 1 << 15) /* Pin Controlled by PC1 */
#define AT91C_PIO_PA19 ((unsigned int) 1 << 19) /* Pin Controlled by PC1 */
#define AT91C_PIO_PB2 ((unsigned int) 1 << 2) /* Pin Controlled by PC1 */
#define AT91C_PIO_PB8 ((unsigned int) 1 << 8)
#define AT91C_PIO_PB9 ((unsigned int) 1 << 9)
#define AT91C_PIO_PB10 ((unsigned int) 1 << 10)
#define AT91C_PIO_PB11 ((unsigned int) 1 << 11)
#define AT91C_PIO_PB17 ((unsigned int) 1 << 17)
#define AT91C_PIO_PB28 ((unsigned int) 1 << 28)
#define AT91C_PIO_PB29 ((unsigned int) 1 << 29)
typedef enum {
M501SK_BUZZER = 38,
M501SK_DEBUG_LED1 = 96,
M501SK_DEBUG_LED2,
M501SK_DEBUG_LED3,
M501SK_DEBUG_LED4,
M501SK_READY_LED = 102,
} M501SK_PIO;
void m501sk_gpio_init(void);
uchar m501sk_gpio_set(M501SK_PIO io);
uchar m501sk_gpio_clear(M501SK_PIO io);
#endif

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/*
* 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)
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
* Gary Jennejohn, DENX Software Engineering, <garyj@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 <config.h>
#include <version.h>
#ifdef CONFIG_BOOTBINFUNC
/*
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
* turn is based on the boot.bin code from ATMEL
*
*/
/* flash */
#define MC_PUIA 0xFFFFFF10
#define MC_PUIA_VAL 0x00000000
#define MC_PUP 0xFFFFFF50
#define MC_PUP_VAL 0x00000000
#define MC_PUER 0xFFFFFF54
#define MC_PUER_VAL 0x00000000
#define MC_ASR 0xFFFFFF04
#define MC_ASR_VAL 0x00000000
#define MC_AASR 0xFFFFFF08
#define MC_AASR_VAL 0x00000000
#define EBI_CFGR 0xFFFFFF64
#define EBI_CFGR_VAL 0x00000000
#define SMC2_CSR 0xFFFFFF70
#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR 0xFFFFFC28
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
#define PLLBR 0xFFFFFC2C
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
#define MCKR 0xFFFFFC30
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define MCKR_VAL 0x00000202
/* sdram */
#define PIOC_ASR 0xFFFFF870
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as Perip (D16/D31) */
#define PIOC_BSR 0xFFFFF874
#define PIOC_BSR_VAL 0x00000000
#define PIOC_PDR 0xFFFFF804
#define PIOC_PDR_VAL 0xFFFF0000
#define EBI_CSA 0xFFFFFF60
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR 0xFFFFFF98
#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define SDRC_MR 0xFFFFFF90
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
#define SDRC_MR_VAL1 0x00000004 /* refresh */
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define SDRC_TR 0xFFFFFF94
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
_TEXT_BASE:
.word TEXT_BASE
.globl lowlevelinit
lowlevelinit:
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
ldr r0, =0x00010000
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
ldr r1, _TEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
/* the address */
ldr r1, [r0], #4
/* the value */
ldr r3, [r0], #4
str r3, [r1]
cmp r2, r0
bne 2b
/* everything is fine now */
mov pc, lr
.ltorg
SMRDATA:
.word MC_PUIA
.word MC_PUIA_VAL
.word MC_PUP
.word MC_PUP_VAL
.word MC_PUER
.word MC_PUER_VAL
.word MC_ASR
.word MC_ASR_VAL
.word MC_AASR
.word MC_AASR_VAL
.word EBI_CFGR
.word EBI_CFGR_VAL
.word SMC2_CSR
.word SMC2_CSR_VAL
.word PLLAR
.word PLLAR_VAL
.word PLLBR
.word PLLBR_VAL
.word MCKR
.word MCKR_VAL
/* SMRDATA is 80 bytes long */
/* here there's a delay of 100 */
SMRDATA1:
.word PIOC_ASR
.word PIOC_ASR_VAL
.word PIOC_BSR
.word PIOC_BSR_VAL
.word PIOC_PDR
.word PIOC_PDR_VAL
.word EBI_CSA
.word EBI_CSA_VAL
.word SDRC_CR
.word SDRC_CR_VAL
.word SDRC_MR
.word SDRC_MR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL1
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL2
.word SDRAM1
.word SDRAM_VAL
.word SDRC_TR
.word SDRC_TR_VAL
.word SDRAM
.word SDRAM_VAL
.word SDRC_MR
.word SDRC_MR_VAL3
.word SDRAM
.word SDRAM_VAL
/* SMRDATA1 is 176 bytes long */
#endif /* CONFIG_BOOTBINFUNC */

55
board/m501sk/u-boot.lds Normal file
View File

@ -0,0 +1,55 @@
/*
* (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_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm920t/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 = .;
}

13
board/netstar/nand.c
View File

@ -45,23 +45,12 @@ static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd)
this->IO_ADDR_W = (void *) IO_ADDR_W;
}
/*
* chip R/B detection
*/
/***
static int netstar_nand_ready(struct mtd_info *mtd)
{
return (*(volatile ushort *)GPIO_DATA_INPUT_REG) & 0x02;
}
***/
int board_nand_init(struct nand_chip *nand)
{
nand->options = NAND_SAMSUNG_LP_OPTIONS;
nand->eccmode = NAND_ECC_SOFT;
nand->hwcontrol = netstar_nand_hwcontrol;
/* nand->dev_ready = netstar_nand_ready; */
nand->chip_delay = 18;
nand->chip_delay = 400;
return 0;
}
#endif

17
common/env_dataflash.c
View File

@ -44,22 +44,22 @@ extern uchar default_environment[];
uchar env_get_char_spec (int index)
{
uchar c;
read_dataflash (CFG_ENV_ADDR+index+offsetof(env_t,data),1,&c);
read_dataflash(CFG_ENV_ADDR + index + offsetof(env_t,data),
1, (char *)&c);
return (c);
}
void env_relocate_spec (void)
{
read_dataflash (CFG_ENV_ADDR,CFG_ENV_SIZE,(uchar *)env_ptr);
read_dataflash(CFG_ENV_ADDR, CFG_ENV_SIZE, (char *)env_ptr);
}
int saveenv(void)
{
/* env must be copied to do not alter env structure in memory*/
unsigned char temp[CFG_ENV_SIZE];
int i;
/* env must be copied to do not alter env structure in memory*/
unsigned char temp[CFG_ENV_SIZE];
memcpy(temp, env_ptr, CFG_ENV_SIZE);
return write_dataflash (CFG_ENV_ADDR, (unsigned long)temp, CFG_ENV_SIZE);
return write_dataflash(CFG_ENV_ADDR, (unsigned long)temp, CFG_ENV_SIZE);
}
/************************************************************************
@ -77,13 +77,14 @@ int env_init(void)
AT91F_DataflashInit(); /* prepare for DATAFLASH read/write */
/* read old CRC */
read_dataflash (CFG_ENV_ADDR+offsetof(env_t,crc),sizeof(ulong),&crc);
read_dataflash(CFG_ENV_ADDR + offsetof(env_t, crc),
sizeof(ulong), (char *)&crc);
new = 0;
len = ENV_SIZE;
off = offsetof(env_t,data);
while (len > 0) {
int n = (len > sizeof(buf)) ? sizeof(buf) : len;
read_dataflash (CFG_ENV_ADDR+off,n , buf);
read_dataflash(CFG_ENV_ADDR + off, n, (char *)buf);
new = crc32 (new, buf, n);
len -= n;
off += n;

134
cpu/arm1136/interrupts.c
View File

@ -37,145 +37,11 @@
# include <asm/arch/omap2420.h>
#endif
#include <asm/proc-armv/ptrace.h>
#define TIMER_LOAD_VAL 0
/* macro to read the 32 bit timer */
#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR))
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return(old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
/* Use the IntegratorCP function from board/integratorcp.c */
#else

132
cpu/arm720t/interrupts.c
View File

@ -60,137 +60,9 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS];
#endif /* CONFIG_S3C4510B */
#ifdef CONFIG_USE_IRQ
/* enable IRQ/FIQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0x80\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else /* CONFIG_USE_IRQ */
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] =
{ "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26",
"UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26",
"UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32",
"UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32",
"UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_NETARM) || defined(CONFIG_ARMADILLO)
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
#elif defined(CONFIG_S3C4510B)
#if defined(CONFIG_S3C4510B)
unsigned int pending;
while ( (pending = GET_REG( REG_INTOFFSET)) != 0x54) { /* sentinal value for no pending interrutps */
@ -212,7 +84,7 @@ void do_irq (struct pt_regs *pt_regs)
#error do_irq() not defined for this CPU type
#endif
}
#endif
#ifdef CONFIG_S3C4510B
static void default_isr( void *data) {

135
cpu/arm920t/interrupts.c
View File

@ -31,149 +31,20 @@
#include <common.h>
#include <arm920t.h>
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
#include <asm/proc-armv/ptrace.h>
void do_irq (struct pt_regs *pt_regs)
{
#if defined (CONFIG_USE_IRQ)
#if defined (ARM920_IRQ_CALLBACK)
ARM920_IRQ_CALLBACK();
return;
#elif defined (CONFIG_ARCH_INTEGRATOR)
/* ASSUMED to be a timer interrupt */
/* Just clear it - count handled in */
/* integratorap.c */
*(volatile ulong *)(CFG_TIMERBASE + 0x0C) = 0;
#endif /* ARCH_INTEGRATOR */
#else
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
#error do_irq() not defined for this cpu type
#endif
}
#endif

135
cpu/arm925t/interrupts.c
View File

@ -36,146 +36,11 @@
#include <arm925t.h>
#include <configs/omap1510.h>
#include <asm/proc-armv/ptrace.h>
#define TIMER_LOAD_VAL 0xffffffff
/* macro to read the 32 bit timer */
#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8))
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
static ulong timestamp;
static ulong lastdec;

46
cpu/arm926ejs/at91cap9/Makefile Normal file
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@ -0,0 +1,46 @@
#
# (C) Copyright 2000-2008
# 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 = $(obj)lib$(SOC).a
COBJS = ether.o timer.o spi.o usb.o
SOBJS = lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

2
cpu/arm926ejs/at91cap9/config.mk Normal file
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@ -0,0 +1,2 @@
PLATFORM_CPPFLAGS += -march=armv5te
PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)

35
cpu/arm926ejs/at91cap9/ether.c Normal file
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@ -0,0 +1,35 @@
/*
* (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>
extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
#if defined(CONFIG_MACB) && defined(CONFIG_CMD_NET)
void at91cap9_eth_initialize(bd_t *bi)
{
macb_eth_initialize(0, (void *)AT91C_BASE_MACB, 0x00);
}
#endif

43
cpu/arm926ejs/at91cap9/lowlevel_init.S Normal file
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@ -0,0 +1,43 @@
/*
* AT91CAP9 setup stuff
*
* (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 <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 */

119
cpu/arm926ejs/at91cap9/spi.c Normal file
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@ -0,0 +1,119 @@
/*
* 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 <config.h>
#include <common.h>
#include <asm/hardware.h>
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
/* Max Value = 10MHz to be compliant to the Continuous Array Read function */
#define AT91C_SPI_CLK 10000000
/* AC Characteristics: DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
#define DATAFLASH_TCSS (0xFA << 16)
#define DATAFLASH_TCHS (0x8 << 24)
#define AT91C_TIMEOUT_WRDY 200000
#define AT91C_SPI_PCS0_DATAFLASH_CARD 0xE /* Chip Select 0: NPCS0%1110 */
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3: NPCS3%0111 */
void AT91F_SpiInit(void)
{
/* Reset the SPI */
AT91C_BASE_SPI0->SPI_CR = AT91C_SPI_SWRST;
/* Configure SPI in Master Mode with No CS selected !!! */
AT91C_BASE_SPI0->SPI_MR =
AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
/* Configure CS0 */
AT91C_BASE_SPI0->SPI_CSR[0] =
AT91C_SPI_CPOL |
(AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
(AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
}
void AT91F_SpiEnable(int cs)
{
switch (cs) {
case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
AT91C_BASE_SPI0->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI0->SPI_MR |=
((AT91C_SPI_PCS0_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
break;
case 3:
AT91C_BASE_SPI0->SPI_MR &= 0xFFF0FFFF;
AT91C_BASE_SPI0->SPI_MR |=
((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
break;
}
/* SPI_Enable */
AT91C_BASE_SPI0->SPI_CR = AT91C_SPI_SPIEN;
}
unsigned int AT91F_SpiWrite(AT91PS_DataflashDesc pDesc)
{
unsigned int timeout;
pDesc->state = BUSY;
AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
/* Initialize the Transmit and Receive Pointer */
AT91C_BASE_SPI0->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt;
AT91C_BASE_SPI0->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt;
/* Intialize the Transmit and Receive Counters */
AT91C_BASE_SPI0->SPI_RCR = pDesc->rx_cmd_size;
AT91C_BASE_SPI0->SPI_TCR = pDesc->tx_cmd_size;
if (pDesc->tx_data_size != 0) {
/* Initialize the Next Transmit and Next Receive Pointer */
AT91C_BASE_SPI0->SPI_RNPR = (unsigned int)pDesc->rx_data_pt;
AT91C_BASE_SPI0->SPI_TNPR = (unsigned int)pDesc->tx_data_pt;
/* Intialize the Next Transmit and Next Receive Counters */
AT91C_BASE_SPI0->SPI_RNCR = pDesc->rx_data_size;
AT91C_BASE_SPI0->SPI_TNCR = pDesc->tx_data_size;
}
/* arm simple, non interrupt dependent timer */
reset_timer_masked();
timeout = 0;
AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
while (!(AT91C_BASE_SPI0->SPI_SR & AT91C_SPI_RXBUFF) &&
((timeout = get_timer_masked()) < CFG_SPI_WRITE_TOUT));
AT91C_BASE_SPI0->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
pDesc->state = IDLE;
if (timeout >= CFG_SPI_WRITE_TOUT) {
printf("Error Timeout\n\r");
return DATAFLASH_ERROR;
}
return DATAFLASH_OK;
}
#endif

149
cpu/arm926ejs/at91cap9/timer.c Normal file
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@ -0,0 +1,149 @@
/*
* (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/hardware.h>
/*
* We're using the AT91CAP9 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 (AT91C_BASE_PITC->PITC_PIVR)
#define READ_TIMER (AT91C_BASE_PITC->PITC_PIIR)
#define TIMER_FREQ (AT91C_MASTER_CLOCK << 4)
#define TICKS_TO_USEC(ticks) ((ticks) / 6)
ulong get_timer_masked(void);
ulong resettime;
AT91PS_PITC p_pitc;
/* nothing really to do with interrupts, just starts up a counter. */
int interrupt_init(void)
{
/*
* Enable PITC Clock
* The clock is already enabled for system controller in boot
*/
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
/* Enable PITC */
AT91C_BASE_PITC->PITC_PIMR = AT91C_PITC_PITEN;
/* Load PITC_PIMR with the right timer value */
AT91C_BASE_PITC->PITC_PIMR |= TIMER_LOAD_VAL;
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
* on the AT91CAP9ADK board
*/
void reset_cpu(ulong ignored)
{
/* this is the way Linux does it */
AT91C_BASE_RSTC->RSTC_RCR = (0xA5 << 24) |
AT91C_RSTC_PROCRST |
AT91C_RSTC_PERRST;
while (1);
/* Never reached */
}

54
cpu/arm926ejs/at91cap9/usb.c Normal file
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@ -0,0 +1,54 @@
/*
* (C) Copyright 2006
* DENX Software Engineering <mk <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 <common.h>
#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
#ifdef CONFIG_AT91CAP9
#include <asm/arch/hardware.h>
int usb_cpu_init(void)
{
/* Enable USB host clock. */
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_UHP;
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_UHP;
return 0;
}
int usb_cpu_stop(void)
{
/* Disable USB host clock. */
AT91C_BASE_PMC->PMC_PCDR = 1 << AT91C_ID_UHP;
AT91C_BASE_PMC->PMC_SCDR = AT91C_PMC_UHP;
return 0;
}
int usb_cpu_init_fail(void)
{
return usb_cpu_stop();
}
#endif /* CONFIG_AT91CAP9 */
#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */

136
cpu/arm926ejs/interrupts.c
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@ -37,142 +37,8 @@
#include <common.h>
#include <arm926ejs.h>
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
#ifdef CONFIG_INTEGRATOR
#if defined(CONFIG_INTEGRATOR) || defined(CONFIG_AT91CAP9ADK)
/* Timer functionality supplied by Integrator board (AP or CP) */

8
cpu/arm926ejs/start.S
View File

@ -182,6 +182,9 @@ clbss_l:str r2, [r0] /* clear loop... */
cmp r0, r1
ble clbss_l
bl coloured_LED_init
bl red_LED_on
ldr pc, _start_armboot
_start_armboot:
@ -198,8 +201,7 @@ _start_armboot:
*
*************************************************************************
*/
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
cpu_init_crit:
/*
* flush v4 I/D caches
@ -225,6 +227,8 @@ cpu_init_crit:
bl lowlevel_init /* go setup pll,mux,memory */
mov lr, ip /* restore link */
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
/*
*************************************************************************
*

134
cpu/arm946es/interrupts.c
View File

@ -37,144 +37,10 @@
#include <common.h>
#include <arm946es.h>
#include <asm/proc-armv/ptrace.h>
#define TIMER_LOAD_VAL 0xffffffff
extern void reset_cpu(ulong addr);
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
#ifdef CONFIG_INTEGRATOR
/* Timer functionality supplied by Integrator board (AP or CP) */
#else

2
cpu/arm_intcm/Makefile
View File

@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
START = start.o
COBJS = interrupts.o cpu.o
COBJS = cpu.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))

132
cpu/ixp/interrupts.c
View File

@ -33,6 +33,8 @@
#include <asm/arch/ixp425.h>
#ifdef CONFIG_USE_IRQ
#include <asm/proc-armv/ptrace.h>
/*
* When interrupts are enabled, use timer 2 for time/delay generation...
*/
@ -50,34 +52,6 @@ static struct _irq_handler IRQ_HANDLER[N_IRQS];
static volatile ulong timestamp;
/* enable IRQ/FIQ interrupts */
void enable_interrupts(void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts(void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0x80\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
static void default_isr(void *data)
{
printf("default_isr(): called for IRQ %d, Interrupt Status=%x PR=%x\n",
@ -111,114 +85,16 @@ void reset_timer (void)
timestamp = 0;
}
#else /* #ifdef CONFIG_USE_IRQ */
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif /* #ifdef CONFIG_USE_IRQ */
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
printf("IRQ=%08lx FIQ=%08lx\n", *IXP425_ICIH, *IXP425_ICFH);
}
#ifdef CONFIG_USE_IRQ
void do_irq (struct pt_regs *pt_regs)
{
#ifdef CONFIG_USE_IRQ
int irq = next_irq();
IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
#else
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
#endif
}
#endif
int interrupt_init (void)
{

135
cpu/lh7a40x/interrupts.c
View File

@ -33,8 +33,6 @@
#include <arm920t.h>
#include <lh7a40x.h>
#include <asm/proc-armv/ptrace.h>
static ulong timer_load_val = 0;
/* macro to read the 16 bit timer */
@ -46,139 +44,6 @@ static inline ulong READ_TIMER(void)
return (timer->value & 0x0000ffff);
}
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old,temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
static ulong timestamp;
static ulong lastdec;

117
cpu/pxa/interrupts.c
View File

@ -30,126 +30,9 @@
#include <asm/arch/pxa-regs.h>
#ifdef CONFIG_USE_IRQ
/* enable IRQ/FIQ interrupts */
void enable_interrupts (void)
{
#error: interrupts not implemented yet
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
#error: interrupts not implemented yet
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
int interrupt_init (void)
{
/* nothing happens here - we don't setup any IRQs */

104
cpu/s3c44b0/interrupts.c
View File

@ -27,8 +27,6 @@
#include <common.h>
#include <asm/hardware.h>
#include <asm/proc-armv/ptrace.h>
/* we always count down the max. */
#define TIMER_LOAD_VAL 0xffff
@ -37,110 +35,8 @@
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ NOT supported
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] =
{ "USER_26", "FIQ_26", "IRQ_26", "SVC_26", "UK4_26", "UK5_26",
"UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26", "UK12_26", "UK13_26",
"UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32", "UK4_32", "UK5_32",
"UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32", "UK12_32", "UK13_32",
"UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
static ulong timestamp;
static ulong lastdec;

137
cpu/sa1100/interrupts.c
View File

@ -29,143 +29,6 @@
#include <common.h>
#include <SA-1100.h>
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
/* enable IRQ/FIQ interrupts */
void enable_interrupts (void)
{
unsigned long temp;
__asm__ __volatile__ ("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n"
"msr cpsr_c, %0"
: "=r" (temp)
:
: "memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts (void)
{
unsigned long old, temp;
__asm__ __volatile__ ("mrs %0, cpsr\n"
"orr %1, %0, #0x80\n"
"msr cpsr_c, %1"
: "=r" (old), "=r" (temp)
:
: "memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts (void)
{
return;
}
int disable_interrupts (void)
{
return 0;
}
#endif
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
reset_cpu (0);
}
void show_regs (struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32"
};
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf (" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled (regs) ? "on" : "off",
fast_interrupts_enabled (regs) ? "on" : "off",
processor_modes[processor_mode (regs)],
thumb_mode (regs) ? " (T)" : "");
}
void do_undefined_instruction (struct pt_regs *pt_regs)
{
printf ("undefined instruction\n");
show_regs (pt_regs);
bad_mode ();
}
void do_software_interrupt (struct pt_regs *pt_regs)
{
printf ("software interrupt\n");
show_regs (pt_regs);
bad_mode ();
}
void do_prefetch_abort (struct pt_regs *pt_regs)
{
printf ("prefetch abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_data_abort (struct pt_regs *pt_regs)
{
printf ("data abort\n");
show_regs (pt_regs);
bad_mode ();
}
void do_not_used (struct pt_regs *pt_regs)
{
printf ("not used\n");
show_regs (pt_regs);
bad_mode ();
}
void do_fiq (struct pt_regs *pt_regs)
{
printf ("fast interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
int interrupt_init (void)
{
/* nothing happens here - we don't setup any IRQs */

36
drivers/mtd/dataflash.c
View File

@ -26,24 +26,30 @@
AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
static AT91S_DataFlash DataFlashInst;
struct dataflash_addr {
unsigned long addr;
int cs;
};
#ifdef CONFIG_AT91SAM9260EK
int cs[][CFG_MAX_DATAFLASH_BANKS] = {
struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
{CFG_DATAFLASH_LOGIC_ADDR_CS1, 1}
};
#elif defined(CONFIG_AT91SAM9263EK)
int cs[][CFG_MAX_DATAFLASH_BANKS] = {
{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0} /* Logical adress, CS */
#elif defined(CONFIG_AT91SAM9263EK) || defined(CONFIG_AT91CAP9ADK)
struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
};
#else
int cs[][CFG_MAX_DATAFLASH_BANKS] = {
struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
{CFG_DATAFLASH_LOGIC_ADDR_CS3, 3}
};
#endif
/*define the area offsets*/
#if defined(CONFIG_AT91SAM9261EK) || defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AT91SAM9263EK)
#if defined(CONFIG_AT91SAM9261EK) || defined(CONFIG_AT91SAM9260EK) || \
defined(CONFIG_AT91SAM9263EK) || defined(CONFIG_AT91CAP9ADK)
#if defined(CONFIG_NEW_PARTITION)
dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
{0x00000000, 0x00003FFF, FLAG_PROTECT_SET, 0, "Bootstrap"}, /* ROM code */
@ -114,7 +120,7 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Desc.state = IDLE;
dataflash_info[i].id = 0;
dataflash_info[i].Device.pages_number = 0;
dfcode = AT91F_DataflashProbe (cs[i][1],
dfcode = AT91F_DataflashProbe (cs[i].cs,
&dataflash_info[i].Desc);
switch (dfcode) {
@ -123,9 +129,9 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Device.pages_size = 528;
dataflash_info[i].Device.page_offset = 10;
dataflash_info[i].Device.byte_mask = 0x300;
dataflash_info[i].Device.cs = cs[i][1];
dataflash_info[i].Device.cs = cs[i].cs;
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i][0];
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
found[i] += dfcode;;
break;
@ -135,9 +141,9 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Device.pages_size = 528;
dataflash_info[i].Device.page_offset = 10;
dataflash_info[i].Device.byte_mask = 0x300;
dataflash_info[i].Device.cs = cs[i][1];
dataflash_info[i].Device.cs = cs[i].cs;
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i][0];
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
found[i] += dfcode;;
break;
@ -147,9 +153,9 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Device.pages_size = 1056;
dataflash_info[i].Device.page_offset = 11;
dataflash_info[i].Device.byte_mask = 0x700;
dataflash_info[i].Device.cs = cs[i][1];
dataflash_info[i].Device.cs = cs[i].cs;
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i][0];
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
found[i] += dfcode;;
break;
@ -159,9 +165,9 @@ int AT91F_DataflashInit (void)
dataflash_info[i].Device.pages_size = 1056;
dataflash_info[i].Device.page_offset = 11;
dataflash_info[i].Device.byte_mask = 0x700;
dataflash_info[i].Device.cs = cs[i][1];
dataflash_info[i].Device.cs = cs[i].cs;
dataflash_info[i].Desc.DataFlash_state = IDLE;
dataflash_info[i].logical_address = cs[i][0];
dataflash_info[i].logical_address = cs[i].addr;
dataflash_info[i].id = dfcode;
found[i] += dfcode;;
break;

8
drivers/net/macb.c
View File

@ -417,10 +417,18 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
/* choose RMII or MII mode. This depends on the board */
#ifdef CONFIG_RMII
#ifdef CONFIG_AT91CAP9ADK
macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
#else
macb_writel(macb, USRIO, 0);
#endif
#else
#ifdef CONFIG_AT91CAP9ADK
macb_writel(macb, USRIO, MACB_BIT(CLKEN));
#else
macb_writel(macb, USRIO, MACB_BIT(MII));
#endif
#endif /* CONFIG_RMII */
if (!macb_phy_init(macb))
return -1;

6
drivers/net/macb.h
View File

@ -222,6 +222,12 @@
#define MACB_TX_PAUSE_ZERO_OFFSET 3
#define MACB_TX_PAUSE_ZERO_SIZE 1
/* Bitfields in USRIO (AT91) */
#define MACB_RMII_OFFSET 0
#define MACB_RMII_SIZE 1
#define MACB_CLKEN_OFFSET 1
#define MACB_CLKEN_SIZE 1
/* Bitfields in WOL */
#define MACB_IP_OFFSET 0
#define MACB_IP_SIZE 16

518
include/asm-arm/arch-at91cap9/AT91CAP9.h Normal file
View File

@ -0,0 +1,518 @@
/*
* (C) Copyright 2008
* AT91CAP9 definitions
* Author : ATMEL AT91 application group
*
* 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
*/
#ifndef AT91CAP9_H
#define AT91CAP9_H
typedef volatile unsigned int AT91_REG;
/* Static Memory Controller */
typedef struct _AT91S_SMC {
AT91_REG SMC_SETUP0; /* Setup Register for CS 0 */
AT91_REG SMC_PULSE0; /* Pulse Register for CS 0 */
AT91_REG SMC_CYCLE0; /* Cycle Register for CS 0 */
AT91_REG SMC_CTRL0; /* Control Register for CS 0 */
AT91_REG SMC_SETUP1; /* Setup Register for CS 1 */
AT91_REG SMC_PULSE1; /* Pulse Register for CS 1 */
AT91_REG SMC_CYCLE1; /* Cycle Register for CS 1 */
AT91_REG SMC_CTRL1; /* Control Register for CS 1 */
AT91_REG SMC_SETUP2; /* Setup Register for CS 2 */
AT91_REG SMC_PULSE2; /* Pulse Register for CS 2 */
AT91_REG SMC_CYCLE2; /* Cycle Register for CS 2 */
AT91_REG SMC_CTRL2; /* Control Register for CS 2 */
AT91_REG SMC_SETUP3; /* Setup Register for CS 3 */
AT91_REG SMC_PULSE3; /* Pulse Register for CS 3 */
AT91_REG SMC_CYCLE3; /* Cycle Register for CS 3 */
AT91_REG SMC_CTRL3; /* Control Register for CS 3 */
AT91_REG SMC_SETUP4; /* Setup Register for CS 4 */
AT91_REG SMC_PULSE4; /* Pulse Register for CS 4 */
AT91_REG SMC_CYCLE4; /* Cycle Register for CS 4 */
AT91_REG SMC_CTRL4; /* Control Register for CS 4 */
AT91_REG SMC_SETUP5; /* Setup Register for CS 5 */
AT91_REG SMC_PULSE5; /* Pulse Register for CS 5 */
AT91_REG SMC_CYCLE5; /* Cycle Register for CS 5 */
AT91_REG SMC_CTRL5; /* Control Register for CS 5 */
AT91_REG SMC_SETUP6; /* Setup Register for CS 6 */
AT91_REG SMC_PULSE6; /* Pulse Register for CS 6 */
AT91_REG SMC_CYCLE6; /* Cycle Register for CS 6 */
AT91_REG SMC_CTRL6; /* Control Register for CS 6 */
AT91_REG SMC_SETUP7; /* Setup Register for CS 7 */
AT91_REG SMC_PULSE7; /* Pulse Register for CS 7 */
AT91_REG SMC_CYCLE7; /* Cycle Register for CS 7 */
AT91_REG SMC_CTRL7; /* Control Register for CS 7 */
} AT91S_SMC, *AT91PS_SMC;
/* SMC_SETUP : (SMC Offset: 0x0) Setup Register for CS x */
#define AT91C_SMC_NWESETUP (0x3F << 0) /* NWE Setup Length */
#define AT91C_SMC_NCSSETUPWR (0x3F << 8) /* NCS Setup Length for WRite */
#define AT91C_SMC_NRDSETUP (0x3F << 16) /* NRD Setup Length */
#define AT91C_SMC_NCSSETUPRD (0x3F << 24) /* NCS Setup Length for ReaD */
/* SMC_PULSE : (SMC Offset: 0x4) Pulse Register for CS x */
#define AT91C_SMC_NWEPULSE (0x7F << 0) /* NWE Pulse Length */
#define AT91C_SMC_NCSPULSEWR (0x7F << 8) /* NCS Pulse Length for WRite */
#define AT91C_SMC_NRDPULSE (0x7F << 16) /* NRD Pulse Length */
#define AT91C_SMC_NCSPULSERD (0x7F << 24) /* NCS Pulse Length for ReaD */
/* SMC_CYC : (SMC Offset: 0x8) Cycle Register for CS x */
#define AT91C_SMC_NWECYCLE (0x1FF << 0) /* Total Write Cycle Length */
#define AT91C_SMC_NRDCYCLE (0x1FF << 16) /* Total Read Cycle Length */
/* SMC_CTRL : (SMC Offset: 0xc) Control Register for CS x */
#define AT91C_SMC_READMODE (0x1 << 0) /* Read Mode */
#define AT91C_SMC_WRITEMODE (0x1 << 1) /* Write Mode */
#define AT91C_SMC_NWAITM (0x3 << 5) /* NWAIT Mode */
/* External NWAIT disabled */
#define AT91C_SMC_NWAITM_NWAIT_DISABLE (0x0 << 5)
/* External NWAIT enabled in frozen mode */
#define AT91C_SMC_NWAITM_NWAIT_ENABLE_FROZEN (0x2 << 5)
/* External NWAIT enabled in ready mode */
#define AT91C_SMC_NWAITM_NWAIT_ENABLE_READY (0x3 << 5)
#define AT91C_SMC_BAT (0x1 << 8) /* Byte Access Type */
/*
* Write controled by ncs, nbs0, nbs1, nbs2, nbs3.
* Read controled by ncs, nrd, nbs0, nbs1, nbs2, nbs3.
*/
#define AT91C_SMC_BAT_BYTE_SELECT (0x0 << 8)
/*
* Write controled by ncs, nwe0, nwe1, nwe2, nwe3.
* Read controled by ncs and nrd.
*/
#define AT91C_SMC_BAT_BYTE_WRITE (0x1 << 8)
#define AT91C_SMC_DBW (0x3 << 12) /* Data Bus Width */
#define AT91C_SMC_DBW_WIDTH_EIGTH_BITS (0x0 << 12)
#define AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS (0x1 << 12)
#define AT91C_SMC_DBW_WIDTH_THIRTY_TWO_BITS (0x2 << 12)
#define AT91C_SMC_TDF (0xF << 16) /* Data Float Time */
#define AT91C_SMC_TDFEN (0x1 << 20) /* TDF Enabled */
#define AT91C_SMC_PMEN (0x1 << 24) /* Page Mode Enabled */
#define AT91C_SMC_PS (0x3 << 28) /* Page Size */
#define AT91C_SMC_PS_SIZE_FOUR_BYTES (0x0 << 28)
#define AT91C_SMC_PS_SIZE_EIGHT_BYTES (0x1 << 28)
#define AT91C_SMC_PS_SIZE_SIXTEEN_BYTES (0x2 << 28)
#define AT91C_SMC_PS_SIZE_THIRTY_TWO_BYTES (0x3 << 28)
/* SMC_SETUP : (SMC Offset: 0x10) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x14) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x18) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x1c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x20) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x24) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x28) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x2c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x30) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x34) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x38) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x3c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x40) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x44) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x48) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x4c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x50) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x54) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x58) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x5c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x60) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x64) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x68) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x6c) Control Register for CS x */
/* SMC_SETUP : (SMC Offset: 0x70) Setup Register for CS x */
/* SMC_PULSE : (SMC Offset: 0x74) Pulse Register for CS x */
/* SMC_CYC : (SMC Offset: 0x78) Cycle Register for CS x */
/* SMC_CTRL : (SMC Offset: 0x7c) Control Register for CS x */
/* AHB CCFG */
typedef struct _AT91S_CCFG {
AT91_REG Reserved0[1];
AT91_REG CCFG_MPBS0; /* MPB Slave 0 */
AT91_REG CCFG_UDPHS; /* AHB Periphs */
AT91_REG CCFG_MPBS1; /* MPB Slave 1 */
AT91_REG CCFG_EBICSA; /* EBI Chip Select Assignement */
AT91_REG Reserved1[2];
AT91_REG CCFG_MPBS2; /* MPB Slave 2 */
AT91_REG CCFG_MPBS3; /* MPB Slave 3 */
AT91_REG CCFG_BRIDGE; /* APB Bridge */
AT91_REG Reserved2[49];
AT91_REG CCFG_MATRIXVERSION;/* Version */
} AT91S_CCFG, *AT91PS_CCFG;
/* CCFG_UDPHS : (CCFG Offset: 0x8) UDPHS Configuration */
#define AT91C_CCFG_UDPHS_UDP_SELECT (0x1 << 31) /* UDPHS or UDP */
#define AT91C_CCFG_UDPHS_UDP_SELECT_UDPHS (0x0 << 31)
#define AT91C_CCFG_UDPHS_UDP_SELECT_UDP (0x1 << 31)
/* CCFG_EBICSA : (CCFG Offset: 0x10) EBI Chip Select Assignement Register */
#define AT91C_EBI_CS1A (0x1 << 1) /* CS1 Assignment */
#define AT91C_EBI_CS1A_SMC (0x0 << 1)
#define AT91C_EBI_CS1A_BCRAMC (0x1 << 1)
#define AT91C_EBI_CS3A (0x1 << 3) /* CS 3 Assignment */
#define AT91C_EBI_CS3A_SMC (0x0 << 3)
#define AT91C_EBI_CS3A_SM (0x1 << 3)
#define AT91C_EBI_CS4A (0x1 << 4) /* CS4 Assignment */
#define AT91C_EBI_CS4A_SMC (0x0 << 4)
#define AT91C_EBI_CS4A_CF (0x1 << 4)
#define AT91C_EBI_CS5A (0x1 << 5) /* CS 5 Assignment */
#define AT91C_EBI_CS5A_SMC (0x0 << 5)
#define AT91C_EBI_CS5A_CF (0x1 << 5)
#define AT91C_EBI_DBPUC (0x1 << 8) /* Data Bus Pull-up */
#define AT91C_EBI_DDRPUC (0x1 << 9) /* DDDR DQS Pull-up */
#define AT91C_EBI_SUP (0x1 << 16) /* EBI Supply */
#define AT91C_EBI_SUP_1V8 (0x0 << 16)
#define AT91C_EBI_SUP_3V3 (0x1 << 16)
#define AT91C_EBI_LP (0x1 << 17) /* EBI Low Power */
#define AT91C_EBI_LP_LOW_DRIVE (0x0 << 17)
#define AT91C_EBI_LP_STD_DRIVE (0x1 << 17)
#define AT91C_CCFG_DDR_SDR_SELECT (0x1 << 31) /* DDR or SDR */
#define AT91C_CCFG_DDR_SDR_SELECT_DDR (0x0 << 31)
#define AT91C_CCFG_DDR_SDR_SELECT_SDR (0x1 << 31)
/* CCFG_BRIDGE : (CCFG Offset: 0x24) BRIDGE Configuration */
#define AT91C_CCFG_AES_TDES_SELECT (0x1 << 31) /* AES or TDES */
#define AT91C_CCFG_AES_TDES_SELECT_AES (0x0 << 31)
#define AT91C_CCFG_AES_TDES_SELECT_TDES (0x1 << 31)
/* PIO controller */
typedef struct _AT91S_PIO {
AT91_REG PIO_PER; /* PIO Enable Register */
AT91_REG PIO_PDR; /* PIO Disable Register */
AT91_REG PIO_PSR; /* PIO Status Register */
AT91_REG Reserved0[1];
AT91_REG PIO_OER; /* Output Enable Register */
AT91_REG PIO_ODR; /* Output Disable Register */
AT91_REG PIO_OSR; /* Output Status Register */
AT91_REG Reserved1[1];
AT91_REG PIO_IFER; /* Input Filter Enable Register */
AT91_REG PIO_IFDR; /* Input Filter Disable Register */
AT91_REG PIO_IFSR; /* Input Filter Status Register */
AT91_REG Reserved2[1];
AT91_REG PIO_SODR; /* Set Output Data Register */
AT91_REG PIO_CODR; /* Clear Output Data Register */
AT91_REG PIO_ODSR; /* Output Data Status Register */
AT91_REG PIO_PDSR; /* Pin Data Status Register */
AT91_REG PIO_IER; /* Interrupt Enable Register */
AT91_REG PIO_IDR; /* Interrupt Disable Register */
AT91_REG PIO_IMR; /* Interrupt Mask Register */
AT91_REG PIO_ISR; /* Interrupt Status Register */
AT91_REG PIO_MDER; /* Multi-driver Enable Register */
AT91_REG PIO_MDDR; /* Multi-driver Disable Register */
AT91_REG PIO_MDSR; /* Multi-driver Status Register */
AT91_REG Reserved3[1];
AT91_REG PIO_PPUDR; /* Pull-up Disable Register */
AT91_REG PIO_PPUER; /* Pull-up Enable Register */
AT91_REG PIO_PPUSR; /* Pull-up Status Register */
AT91_REG Reserved4[1];
AT91_REG PIO_ASR; /* Select A Register */
AT91_REG PIO_BSR; /* Select B Register */
AT91_REG PIO_ABSR; /* AB Select Status Register */
AT91_REG Reserved5[9];
AT91_REG PIO_OWER; /* Output Write Enable Register */
AT91_REG PIO_OWDR; /* Output Write Disable Register */
AT91_REG PIO_OWSR; /* Output Write Status Register */
} AT91S_PIO, *AT91PS_PIO;
/* Power Management Controller */
typedef struct _AT91S_PMC {
AT91_REG PMC_SCER; /* System Clock Enable Register */
AT91_REG PMC_SCDR; /* System Clock Disable Register */
AT91_REG PMC_SCSR; /* System Clock Status Register */
AT91_REG Reserved0[1];
AT91_REG PMC_PCER; /* Peripheral Clock Enable Register */
AT91_REG PMC_PCDR; /* Peripheral Clock Disable Register */
AT91_REG PMC_PCSR; /* Peripheral Clock Status Register */
AT91_REG PMC_UCKR; /* UTMI Clock Configuration Register */
AT91_REG PMC_MOR; /* Main Oscillator Register */
AT91_REG PMC_MCFR; /* Main Clock Frequency Register */
AT91_REG PMC_PLLAR; /* PLL A Register */
AT91_REG PMC_PLLBR; /* PLL B Register */
AT91_REG PMC_MCKR; /* Master Clock Register */
AT91_REG Reserved1[3];
AT91_REG PMC_PCKR[8]; /* Programmable Clock Register */
AT91_REG PMC_IER; /* Interrupt Enable Register */
AT91_REG PMC_IDR; /* Interrupt Disable Register */
AT91_REG PMC_SR; /* Status Register */
AT91_REG PMC_IMR; /* Interrupt Mask Register */
} AT91S_PMC, *AT91PS_PMC;
/* PMC_SCER : (PMC Offset: 0x0) System Clock Enable Register */
#define AT91C_PMC_PCK (0x1 << 0) /* Processor Clock */
#define AT91C_PMC_OTG (0x1 << 5) /* USB OTG Clock */
#define AT91C_PMC_UHP (0x1 << 6) /* USB Host Port Clock */
#define AT91C_PMC_UDP (0x1 << 7) /* USB Device Port Clock */
#define AT91C_PMC_PCK0 (0x1 << 8) /* Programmable Clock Output */
#define AT91C_PMC_PCK1 (0x1 << 9) /* Programmable Clock Output */
#define AT91C_PMC_PCK2 (0x1 << 10) /* Programmable Clock Output */
#define AT91C_PMC_PCK3 (0x1 << 11) /* Programmable Clock Output */
/* PMC_SCDR : (PMC Offset: 0x4) System Clock Disable Register */
/* PMC_SCSR : (PMC Offset: 0x8) System Clock Status Register */
/* CKGR_UCKR : (PMC Offset: 0x1c) UTMI Clock Configuration Register */
/* CKGR_MOR : (PMC Offset: 0x20) Main Oscillator Register */
/* CKGR_MCFR : (PMC Offset: 0x24) Main Clock Frequency Register */
/* CKGR_PLLAR : (PMC Offset: 0x28) PLL A Register */
/* CKGR_PLLBR : (PMC Offset: 0x2c) PLL B Register */
/* PMC_MCKR : (PMC Offset: 0x30) Master Clock Register */
#define AT91C_PMC_CSS (0x3 << 0) /* Clock Selection */
#define AT91C_PMC_CSS_SLOW_CLK (0x0 << 0) /* Slow Clk */
#define AT91C_PMC_CSS_MAIN_CLK (0x1 << 0) /* Main Clk */
#define AT91C_PMC_CSS_PLLA_CLK (0x2 << 0) /* PLL A Clk */
#define AT91C_PMC_CSS_PLLB_CLK (0x3 << 0) /* PLL B Clk */
#define AT91C_PMC_PRES (0x7 << 2) /* Clock Prescaler */
#define AT91C_PMC_PRES_CLK (0x0 << 2)
#define AT91C_PMC_PRES_CLK_2 (0x1 << 2)
#define AT91C_PMC_PRES_CLK_4 (0x2 << 2)
#define AT91C_PMC_PRES_CLK_8 (0x3 << 2)
#define AT91C_PMC_PRES_CLK_16 (0x4 << 2)
#define AT91C_PMC_PRES_CLK_32 (0x5 << 2)
#define AT91C_PMC_PRES_CLK_64 (0x6 << 2)
#define AT91C_PMC_MDIV (0x3 << 8) /* Master Clock Division */
#define AT91C_PMC_MDIV_1 (0x0 << 8)
#define AT91C_PMC_MDIV_2 (0x1 << 8)
#define AT91C_PMC_MDIV_4 (0x2 << 8)
/* PMC_PCKR : (PMC Offset: 0x40) Programmable Clock Register */
/* PMC_IER : (PMC Offset: 0x60) PMC Interrupt Enable Register */
#define AT91C_PMC_MOSCS (0x1 << 0) /* MOSC mask */
#define AT91C_PMC_LOCKA (0x1 << 1) /* PLL A mask */
#define AT91C_PMC_LOCKB (0x1 << 2) /* PLL B mask */
#define AT91C_PMC_MCKRDY (0x1 << 3) /* Master mask */
#define AT91C_PMC_LOCKU (0x1 << 6) /* PLL UTMI mask */
#define AT91C_PMC_PCK0RDY (0x1 << 8) /* PCK0_RDY mask */
#define AT91C_PMC_PCK1RDY (0x1 << 9) /* PCK1_RDY mask */
#define AT91C_PMC_PCK2RDY (0x1 << 10) /* PCK2_RDY mask */
#define AT91C_PMC_PCK3RDY (0x1 << 11) /* PCK3_RDY mask */
/* PMC_IDR : (PMC Offset: 0x64) PMC Interrupt Disable Register */
/* PMC_SR : (PMC Offset: 0x68) PMC Status Register */
/* PMC_IMR : (PMC Offset: 0x6c) PMC Interrupt Mask Register */
/* Reset controller */
typedef struct _AT91S_RSTC {
AT91_REG RSTC_RCR; /* Reset Control Register */
AT91_REG RSTC_RSR; /* Reset Status Register */
AT91_REG RSTC_RMR; /* Reset Mode Register */
} AT91S_RSTC, *AT91PS_RSTC;
/* RSTC_RCR : (RSTC Offset: 0x0) Reset Control Register */
#define AT91C_RSTC_PROCRST (0x1 << 0) /* Processor Reset */
#define AT91C_RSTC_ICERST (0x1 << 1) /* ICE Interface Reset */
#define AT91C_RSTC_PERRST (0x1 << 2) /* Peripheral Reset */
#define AT91C_RSTC_EXTRST (0x1 << 3) /* External Reset */
#define AT91C_RSTC_KEY (0xFF << 24) /* Password */
/* RSTC_RSR : (RSTC Offset: 0x4) Reset Status Register */
#define AT91C_RSTC_URSTS (0x1 << 0) /* User Reset Status */
#define AT91C_RSTC_RSTTYP (0x7 << 8) /* Reset Type */
#define AT91C_RSTC_RSTTYP_GENERAL (0x0 << 8)
#define AT91C_RSTC_RSTTYP_WAKEUP (0x1 << 8)
#define AT91C_RSTC_RSTTYP_WATCHDOG (0x2 << 8)
#define AT91C_RSTC_RSTTYP_SOFTWARE (0x3 << 8)
#define AT91C_RSTC_RSTTYP_USER (0x4 << 8)
#define AT91C_RSTC_NRSTL (0x1 << 16) /* NRST pin level */
#define AT91C_RSTC_SRCMP (0x1 << 17) /* Software Rst in Progress. */
/* RSTC_RMR : (RSTC Offset: 0x8) Reset Mode Register */
#define AT91C_RSTC_URSTEN (0x1 << 0) /* User Reset Enable */
#define AT91C_RSTC_URSTIEN (0x1 << 4) /* User Reset Int. Enable */
#define AT91C_RSTC_ERSTL (0xF << 8) /* User Reset Enable */
/* Periodic Timer Controller */
typedef struct _AT91S_PITC {
AT91_REG PITC_PIMR; /* Period Interval Mode Register */
AT91_REG PITC_PISR; /* Period Interval Status Register */
AT91_REG PITC_PIVR; /* Period Interval Value Register */
AT91_REG PITC_PIIR; /* Period Interval Image Register */
} AT91S_PITC, *AT91PS_PITC;
/* PITC_PIMR : (PITC Offset: 0x0) Periodic Interval Mode Register */
#define AT91C_PITC_PIV (0xFFFFF << 0) /* Periodic Interval Value */
#define AT91C_PITC_PITEN (0x1 << 24) /* PIT Enable */
#define AT91C_PITC_PITIEN (0x1 << 25) /* PIT Interrupt Enable */
/* PITC_PISR : (PITC Offset: 0x4) Periodic Interval Status Register */
#define AT91C_PITC_PITS (0x1 << 0) /* PIT Status */
/* PITC_PIVR : (PITC Offset: 0x8) Periodic Interval Value Register */
#define AT91C_PITC_CPIV (0xFFFFF << 0) /* Current Value */
#define AT91C_PITC_PICNT (0xFFF << 20) /* Periodic Interval Counter */
/* PITC_PIIR : (PITC Offset: 0xc) Periodic Interval Image Register */
/* Serial Paraller Interface */
typedef struct _AT91S_SPI {
AT91_REG SPI_CR; /* Control Register */
AT91_REG SPI_MR; /* Mode Register */
AT91_REG SPI_RDR; /* Receive Data Register */
AT91_REG SPI_TDR; /* Transmit Data Register */
AT91_REG SPI_SR; /* Status Register */
AT91_REG SPI_IER; /* Interrupt Enable Register */
AT91_REG SPI_IDR; /* Interrupt Disable Register */
AT91_REG SPI_IMR; /* Interrupt Mask Register */
AT91_REG Reserved0[4];
AT91_REG SPI_CSR[4]; /* Chip Select Register */
AT91_REG Reserved1[48];
AT91_REG SPI_RPR; /* Receive Pointer Register */
AT91_REG SPI_RCR; /* Receive Counter Register */
AT91_REG SPI_TPR; /* Transmit Pointer Register */
AT91_REG SPI_TCR; /* Transmit Counter Register */
AT91_REG SPI_RNPR; /* Receive Next Pointer Register */
AT91_REG SPI_RNCR; /* Receive Next Counter Register */
AT91_REG SPI_TNPR; /* Transmit Next Pointer Register */
AT91_REG SPI_TNCR; /* Transmit Next Counter Register */
AT91_REG SPI_PTCR; /* PDC Transfer Control Register */
AT91_REG SPI_PTSR; /* PDC Transfer Status Register */
} AT91S_SPI, *AT91PS_SPI;
/* SPI_CR : (SPI Offset: 0x0) SPI Control Register */
#define AT91C_SPI_SPIEN (0x1 << 0) /* SPI Enable */
#define AT91C_SPI_SPIDIS (0x1 << 1) /* SPI Disable */
#define AT91C_SPI_SWRST (0x1 << 7) /* SPI Software reset */
#define AT91C_SPI_LASTXFER (0x1 << 24) /* SPI Last Transfer */
/* SPI_MR : (SPI Offset: 0x4) SPI Mode Register */
#define AT91C_SPI_MSTR (0x1 << 0) /* Master/Slave Mode */
#define AT91C_SPI_PS (0x1 << 1) /* Peripheral Select */
#define AT91C_SPI_PS_FIXED (0x0 << 1)
#define AT91C_SPI_PS_VARIABLE (0x1 << 1)
#define AT91C_SPI_PCSDEC (0x1 << 2) /* Chip Select Decode */
#define AT91C_SPI_FDIV (0x1 << 3) /* Clock Selection */
#define AT91C_SPI_MODFDIS (0x1 << 4) /* Mode Fault Detection */
#define AT91C_SPI_LLB (0x1 << 7) /* Clock Selection */
#define AT91C_SPI_PCS (0xF << 16) /* Peripheral Chip Select */
#define AT91C_SPI_DLYBCS (0xFF << 24) /* Delay Between Chip Selects */
/* SPI_RDR : (SPI Offset: 0x8) Receive Data Register */
#define AT91C_SPI_RD (0xFFFF << 0) /* Receive Data */
#define AT91C_SPI_RPCS (0xF << 16) /* Peripheral CS Status */
/* SPI_TDR : (SPI Offset: 0xc) Transmit Data Register */
#define AT91C_SPI_TD (0xFFFF << 0) /* Transmit Data */
#define AT91C_SPI_TPCS (0xF << 16) /* Peripheral CS Status */
/* SPI_SR : (SPI Offset: 0x10) Status Register */
#define AT91C_SPI_RDRF (0x1 << 0) /* Receive Data Register Full */
#define AT91C_SPI_TDRE (0x1 << 1) /* Trans. Data Register Empty */
#define AT91C_SPI_MODF (0x1 << 2) /* Mode Fault Error */
#define AT91C_SPI_OVRES (0x1 << 3) /* Overrun Error Status */
#define AT91C_SPI_ENDRX (0x1 << 4) /* End of Receiver Transfer */
#define AT91C_SPI_ENDTX (0x1 << 5) /* End of Receiver Transfer */
#define AT91C_SPI_RXBUFF (0x1 << 6) /* RXBUFF Interrupt */
#define AT91C_SPI_TXBUFE (0x1 << 7) /* TXBUFE Interrupt */
#define AT91C_SPI_NSSR (0x1 << 8) /* NSSR Interrupt */
#define AT91C_SPI_TXEMPTY (0x1 << 9) /* TXEMPTY Interrupt */
#define AT91C_SPI_SPIENS (0x1 << 16) /* Enable Status */
/* SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register */
/* SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register */
/* SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register */
/* SPI_CSR : (SPI Offset: 0x30) Chip Select Register */
#define AT91C_SPI_CPOL (0x1 << 0) /* Clock Polarity */
#define AT91C_SPI_NCPHA (0x1 << 1) /* Clock Phase */
#define AT91C_SPI_CSAAT (0x1 << 3) /* CS Active After Transfer */
#define AT91C_SPI_BITS (0xF << 4) /* Bits Per Transfer */
#define AT91C_SPI_BITS_8 (0x0 << 4) /* 8 Bits */
#define AT91C_SPI_BITS_9 (0x1 << 4) /* 9 Bits */
#define AT91C_SPI_BITS_10 (0x2 << 4) /* 10 Bits */
#define AT91C_SPI_BITS_11 (0x3 << 4) /* 11 Bits */
#define AT91C_SPI_BITS_12 (0x4 << 4) /* 12 Bits */
#define AT91C_SPI_BITS_13 (0x5 << 4) /* 13 Bits */
#define AT91C_SPI_BITS_14 (0x6 << 4) /* 14 Bits */
#define AT91C_SPI_BITS_15 (0x7 << 4) /* 15 Bits */
#define AT91C_SPI_BITS_16 (0x8 << 4) /* 16 Bits */
#define AT91C_SPI_SCBR (0xFF << 8) /* Serial Clock Baud Rate */
#define AT91C_SPI_DLYBS (0xFF << 16) /* Delay Before SPCK */
#define AT91C_SPI_DLYBCT (0xFF << 24) /* Delay Between Transfers */
/* SPI_PTCR : PDC Transfer Control Register */
#define AT91C_PDC_RXTEN (0x1 << 0) /* Receiver Transfer Enable */
#define AT91C_PDC_RXTDIS (0x1 << 1) /* Receiver Transfer Disable */
#define AT91C_PDC_TXTEN (0x1 << 8) /* Transm. Transfer Enable */
#define AT91C_PDC_TXTDIS (0x1 << 9) /* Transm. Transfer Disable */
/* PIO definitions */
#define AT91C_PIO_PA0 (1 << 0) /* Pin Controlled by PA0 */
#define AT91C_PA0_SPI0_MISO AT91C_PIO_PA0
#define AT91C_PIO_PA1 (1 << 1) /* Pin Controlled by PA1 */
#define AT91C_PA1_SPI0_MOSI AT91C_PIO_PA1
#define AT91C_PIO_PA2 (1 << 2) /* Pin Controlled by PA2 */
#define AT91C_PA2_SPI0_SPCK AT91C_PIO_PA2
#define AT91C_PIO_PA3 (1 << 3) /* Pin Controlled by PA3 */
#define AT91C_PA3_SPI0_NPCS1 AT91C_PIO_PA3
#define AT91C_PIO_PA4 (1 << 4) /* Pin Controlled by PA4 */
#define AT91C_PA4_SPI0_NPCS2A AT91C_PIO_PA4
#define AT91C_PIO_PA5 (1 << 5) /* Pin Controlled by PA5 */
#define AT91C_PA5_SPI0_NPCS0 AT91C_PIO_PA5
#define AT91C_PIO_PA10 (1 << 10) /* Pin Controlled by PA10 */
#define AT91C_PIO_PA11 (1 << 11) /* Pin Controlled by PA11 */
#define AT91C_PIO_PA22 (1 << 22) /* Pin Controlled by PA22 */
#define AT91C_PA22_TXD0 AT91C_PIO_PA22
#define AT91C_PIO_PA23 (1 << 23) /* Pin Controlled by PA23 */
#define AT91C_PA23_RXD0 AT91C_PIO_PA23
#define AT91C_PIO_PA28 (1 << 28) /* Pin Controlled by PA28 */
#define AT91C_PA28_SPI0_NPCS3A AT91C_PIO_PA28
#define AT91C_PIO_PB21 (1 << 21) /* Pin Controlled by PB21 */
#define AT91C_PB21_E_TXCK AT91C_PIO_PB21
#define AT91C_PIO_PB22 (1 << 22) /* Pin Controlled by PB22 */
#define AT91C_PB22_E_RXDV AT91C_PIO_PB22
#define AT91C_PIO_PB23 (1 << 23) /* Pin Controlled by PB23 */
#define AT91C_PB23_E_TX0 AT91C_PIO_PB23
#define AT91C_PIO_PB24 (1 << 24) /* Pin Controlled by PB24 */
#define AT91C_PB24_E_TX1 AT91C_PIO_PB24
#define AT91C_PIO_PB25 (1 << 25) /* Pin Controlled by PB25 */
#define AT91C_PB25_E_RX0 AT91C_PIO_PB25
#define AT91C_PIO_PB26 (1 << 26) /* Pin Controlled by PB26 */
#define AT91C_PB26_E_RX1 AT91C_PIO_PB26
#define AT91C_PIO_PB27 (1 << 27) /* Pin Controlled by PB27 */
#define AT91C_PB27_E_RXER AT91C_PIO_PB27
#define AT91C_PIO_PB28 (1 << 28) /* Pin Controlled by PB28 */
#define AT91C_PB28_E_TXEN AT91C_PIO_PB28
#define AT91C_PIO_PB29 (1 << 29) /* Pin Controlled by PB29 */
#define AT91C_PB29_E_MDC AT91C_PIO_PB29
#define AT91C_PIO_PB30 (1 << 30) /* Pin Controlled by PB30 */
#define AT91C_PB30_E_MDIO AT91C_PIO_PB30
#define AT91C_PIO_PB31 (1 << 31) /* Pin Controlled by PB31 */
#define AT91C_PIO_PC29 (1 << 29) /* Pin Controlled by PC29 */
#define AT91C_PIO_PC30 (1 << 30) /* Pin Controlled by PC30 */
#define AT91C_PC30_DRXD AT91C_PIO_PC30
#define AT91C_PIO_PC31 (1 << 31) /* Pin Controlled by PC31 */
#define AT91C_PC31_DTXD AT91C_PIO_PC31
#define AT91C_PIO_PD0 (1 << 0) /* Pin Controlled by PD0 */
#define AT91C_PD0_TXD1 AT91C_PIO_PD0
#define AT91C_PD0_SPI0_NPCS2D AT91C_PIO_PD0
#define AT91C_PIO_PD1 (1 << 1) /* Pin Controlled by PD1 */
#define AT91C_PD1_RXD1 AT91C_PIO_PD1
#define AT91C_PD1_SPI0_NPCS3D AT91C_PIO_PD1
#define AT91C_PIO_PD2 (1 << 2) /* Pin Controlled by PD2 */
#define AT91C_PD2_TXD2 AT91C_PIO_PD2
#define AT91C_PIO_PD3 (1 << 3) /* Pin Controlled by PD3 */
#define AT91C_PD3_RXD2 AT91C_PIO_PD3
#define AT91C_PIO_PD15 (1 << 15) /* Pin Controlled by PD15 */
/* Peripheral ID */
#define AT91C_ID_SYS 1 /* System Controller */
#define AT91C_ID_PIOABCD 2 /* Parallel IO Controller A, B, C, D */
#define AT91C_ID_US0 8 /* USART 0 */
#define AT91C_ID_US1 9 /* USART 1 */
#define AT91C_ID_US2 10 /* USART 2 */
#define AT91C_ID_SPI0 15 /* Serial Peripheral Interface 0 */
#define AT91C_ID_EMAC 22 /* Ethernet Mac */
#define AT91C_ID_UHP 29 /* USB Host Port */
/* Base addresses */
#define AT91C_BASE_SMC ((AT91PS_SMC) 0xFFFFE800) /* SMC */
#define AT91C_BASE_CCFG ((AT91PS_CCFG) 0xFFFFEB10) /* CCFG */
#define AT91C_BASE_DBGU ((unsigned long)0xFFFFEE00) /* DBGU */
#define AT91C_BASE_PIOA ((AT91PS_PIO) 0xFFFFF200) /* PIOA */
#define AT91C_BASE_PIOB ((AT91PS_PIO) 0xFFFFF400) /* PIOB */
#define AT91C_BASE_PIOC ((AT91PS_PIO) 0xFFFFF600) /* PIOC */
#define AT91C_BASE_PIOD ((AT91PS_PIO) 0xFFFFF800) /* PIOD */
#define AT91C_BASE_PMC ((AT91PS_PMC) 0xFFFFFC00) /* PMC */
#define AT91C_BASE_RSTC ((AT91PS_RSTC) 0xFFFFFD00) /* RSTC */
#define AT91C_BASE_PITC ((AT91PS_PITC) 0xFFFFFD30) /* PITC */
#define AT91C_BASE_US0 ((unsigned long)0xFFF8C000) /* US0 */
#define AT91C_BASE_US1 ((unsigned long)0xFFF90000) /* US1 */
#define AT91C_BASE_US2 ((unsigned long)0xFFF94000) /* US2 */
#define AT91C_BASE_SPI0 ((AT91PS_SPI) 0xFFFA4000) /* SPI0 */
#define AT91C_BASE_MACB ((unsigned long)0xFFFBC000) /* MACB */
#endif

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/*
* (C) Copyright 2007
* 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
*/
#ifndef __ASM_ARM_ARCH_CLK_H__
#define __ASM_ARM_ARCH_CLK_H__
#include <asm/arch/hardware.h>
static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
{
return AT91C_MASTER_CLOCK;
}
static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
{
return AT91C_MASTER_CLOCK;
}
#endif /* __ASM_ARM_ARCH_CLK_H__ */

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/*
* (C) Copyright 2007
* Stelian Pop <stelian.pop <at> leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.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
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <asm/sizes.h>
#include <asm/arch/AT91CAP9.h>
/*
* container_of - cast a member of a structure out to the containing structure
*
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*/
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
#endif

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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
*/
#ifndef __ASM_ARM_ARCH_MEMORYMAP_H__
#define __ASM_ARM_ARCH_MEMORYMAP_H__
#include <asm/arch/AT91CAP9.h>
#define USART0_BASE AT91C_BASE_US0
#define USART1_BASE AT91C_BASE_US1
#define USART2_BASE AT91C_BASE_US2
#define USART3_BASE AT91C_BASE_DBGU
#endif /* __ASM_ARM_ARCH_MEMORYMAP_H__ */

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/*
* (C) Copyright 2007
* 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
*/
#ifndef __ASM_ARM_DMA_MAPPING_H
#define __ASM_ARM_DMA_MAPPING_H
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
};
static void *dma_alloc_coherent(size_t len, unsigned long *handle)
{
*handle = (unsigned long)malloc(len);
return (void *)*handle;
}
static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
enum dma_data_direction dir)
{
return (unsigned long)vaddr;
}
static inline void dma_unmap_single(volatile void *vaddr, size_t len,
unsigned long paddr)
{
}
#endif /* __ASM_ARM_DMA_MAPPING_H */

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/*
* (C) Copyright 2007
* Stelian Pop <stelian.pop <at> leadtechdesign.com>
* Lead Tech Design <www.leadtechdesign.com>
*
* Configuation settings for the AT91CAP9ADK board.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK 200000000 /* from 12 MHz crystal */
#define AT91C_MASTER_CLOCK 100000000 /* peripheral = main / 2 */
#define CFG_HZ 1000000 /* 1us resolution */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
#define CONFIG_AT91CAP9 1 /* It's an Atmel AT91CAP9 SoC */
#define CONFIG_AT91CAP9ADK 1 /* on an AT91CAP9ADK Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SKIP_RELOCATE_UBOOT
#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN ROUND(CFG_ENV_SIZE + 128*1024, 0x1000)
#define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
#define CONFIG_BAUDRATE 115200
/*
* Hardware drivers
*/
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_USART2
#define CONFIG_USART3 1 /* USART 3 is DBGU */
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock1 rw rootfstype=jffs2"
/* #define CONFIG_ENV_OVERWRITE 1 */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE 1
#define CONFIG_BOOTP_BOOTPATH 1
#define CONFIG_BOOTP_GATEWAY 1
#define CONFIG_BOOTP_HOSTNAME 1
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_AUTOSCRIPT
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_LOADS
#define CONFIG_CMD_PING 1
#define CONFIG_CMD_DHCP 1
#define CONFIG_CMD_NAND 1
#define CONFIG_CMD_USB 1
/* SDRAM: Careful: this supposes an AT91CAP-MEM33 expansion card */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x70000000
#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
/* DataFlash */
#define CONFIG_HAS_DATAFLASH 1
#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
#define CFG_MAX_DATAFLASH_BANKS 1
#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
#define CONFIG_NEW_PARTITION 1
/* NOR flash */
#define CFG_FLASH_CFI 1
#define CFG_FLASH_CFI_DRIVER 1
#define PHYS_FLASH_1 0x10000000
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_SECT 256
#define CFG_MAX_FLASH_BANKS 1
#define AT91C_FLASH_NWE_SETUP (4 << 0)
#define AT91C_FLASH_NCS_WR_SETUP (2 << 8)
#define AT91C_FLASH_NRD_SETUP (4 << 16)
#define AT91C_FLASH_NCS_RD_SETUP (2 << 24)
#define AT91C_FLASH_NWE_PULSE (8 << 0)
#define AT91C_FLASH_NCS_WR_PULSE (10 << 8)
#define AT91C_FLASH_NRD_PULSE (8 << 16)
#define AT91C_FLASH_NCS_RD_PULSE (10 << 24)
#define AT91C_FLASH_NWE_CYCLE (16 << 0)
#define AT91C_FLASH_NRD_CYCLE (16 << 16)
/* NAND flash */
#define NAND_MAX_CHIPS 1
#define CFG_MAX_NAND_DEVICE 1
#define CFG_NAND_BASE 0x40000000
#define AT91C_SM_NWE_SETUP (2 << 0)
#define AT91C_SM_NCS_WR_SETUP (1 << 8)
#define AT91C_SM_NRD_SETUP (2 << 16)
#define AT91C_SM_NCS_RD_SETUP (1 << 24)
#define AT91C_SM_NWE_PULSE (4 << 0)
#define AT91C_SM_NCS_WR_PULSE (6 << 8)
#define AT91C_SM_NRD_PULSE (4 << 16)
#define AT91C_SM_NCS_RD_PULSE (6 << 24)
#define AT91C_SM_NWE_CYCLE (8 << 0)
#define AT91C_SM_NRD_CYCLE (8 << 16)
#define AT91C_SM_TDF (1 << 16)
/* Ethernet */
#define CONFIG_MACB 1
#define CONFIG_RMII 1
#define CONFIG_NET_MULTI 1
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_RESET_PHY_R 1
/* USB */
#define CONFIG_USB_OHCI_NEW 1
#define LITTLEENDIAN 1
#define CONFIG_DOS_PARTITION 1
#define CFG_USB_OHCI_CPU_INIT 1
#define CFG_USB_OHCI_REGS_BASE 0x00700000 /* AT91C_BASE_UHP */
#define CFG_USB_OHCI_SLOT_NAME "at91cap9"
#define CFG_USB_OHCI_MAX_ROOT_PORTS 2
#define CFG_LOAD_ADDR 0x72000000 /* load address */
#define CFG_MEMTEST_START PHYS_SDRAM
#define CFG_MEMTEST_END 0x73000000
#define CFG_USE_DATAFLASH 1
#undef CFG_USE_NORFLASH
#ifdef CFG_USE_DATAFLASH
/* bootstrap + u-boot + env + linux in dataflash */
#define CFG_ENV_IS_IN_DATAFLASH 1
#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CFG_ENV_OFFSET 0x4200
#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xC003DE00 0x72000000 0x200040; bootm"
#else
/* bootstrap + u-boot + env + linux in norflash */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_MONITOR_BASE (PHYS_FLASH_1 + 0x8000)
#define CFG_ENV_OFFSET 0x4000
#define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x4000
#define CONFIG_BOOTCOMMAND "cp.b 0x10040000 0x72000000 0x200000; bootm"
#endif
#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CFG_PROMPT "U-Boot> "
#define CFG_CBSIZE 256
#define CFG_MAXARGS 16
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
#define CFG_LONGHELP 1
#define CONFIG_CMDLINE_EDITING 1
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#endif

197
include/configs/m501sk.h Normal file
View File

@ -0,0 +1,197 @@
/*
* Based on Modifications by Alan Lu / Artila and
* Rick Bronson <rick@efn.org>
*
* Configuration settings for the Artila M-501 starter kit,
* with V02 processor card.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* ARM asynchronous clock */
/* from 18.432 MHz crystal (18432000 / 4 * 39) */
#define AT91C_MAIN_CLOCK 179712000
/* Perip clock (AT91C_MASTER_CLOCK / 3) */
#define AT91C_MASTER_CLOCK 59904000
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#undef CONFIG_AUTOBOOT_PROMPT
#define CONFIG_MENUPROMPT "."
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* Bytes reserved for initial data */
#define CONFIG_BAUDRATE 115200
/* Hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */
#define CFG_AT91C_BRGR_DIVISOR 33
/*
* Hardware drivers
*/
#define CFG_FLASH_CFI 1
#define CFG_FLASH_CFI_DRIVER 1
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_FLASH_USE_BUFFER_WRITE
#define CFG_FLASH_PROTECTION /*for Intel P30 Flash*/
#define CONFIG_HARD_I2C
#define CFG_I2C_SPEED 100
#define CFG_I2C_SLAVE 0
#define CFG_CONSOLE_INFO_QUIET
#undef CFG_ENV_IS_IN_EEPROM
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_AT24C16
#define CFG_I2C_RTC_ADDR 0x32
#undef CONFIG_RTC_DS1338
#define CONFIG_RTC_RS5C372A
#undef CONFIG_POST
#define CONFIG_M501SK
#define CONFIG_CMC_PU2
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_DBGU
#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200 " \
"initrd=0x20800000,8192000 ramdisk_size=15360 " \
"root=/dev/ram0 rw mtdparts=phys_mapped_flash:" \
"128k(loader)ro,128k(reserved)ro,1408k(linux)" \
"ro,2560k(ramdisk)ro,-(userdisk)"
#define CONFIG_BOOTCOMMAND "bootm 10040000 101a0000"
#define CONFIG_BOOTDELAY 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_IPADDR 192.168.1.100
#define CONFIG_SERVERIP 192.168.1.1
#define CONFIG_GATEWAYIP 192.168.1.254
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_BOOTFILE uImage
#define CONFIG_ETHADDR 00:13:48:aa:bb:cc
#define CONFIG_ENV_OVERWRITE 1
#define BOARD_LATE_INIT
#define CONFIG_EXTRA_ENV_SETTINGS \
"unlock=yes\0"
#define CFG_CMD_JFFS2
#undef CONFIG_CMD_EEPROM
#define CONFIG_CMD_NET
#define CONFIG_CMD_RUN
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_PING
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_I2C
#define CONFIG_CMD_DATE
#define CONFIG_CMD_POST
#define CONFIG_CMD_MISC
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_IMI
#define CONFIG_CMD_NFS
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_ENV
#define CFG_HUSH_PARSER
#define CONFIG_AUTO_COMPLETE
#define CFG_PROMPT_HUSH_PS2 ">>"
#define CFG_MAX_NAND_DEVICE 0 /* Max number of NAND devices */
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
#define CFG_MEMTEST_START 0x21000000 /* PHYS_SDRAM */
/* CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 */
#define CFG_MEMTEST_END 0x00100000
#define CONFIG_DRIVER_ETHER
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91C_USE_RMII
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 256
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
#ifdef CFG_ENV_IS_IN_DATAFLASH
#define CFG_ENV_OFFSET 0x20000
#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x2000
#else
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x00020000)
#define CFG_ENV_SIZE 2048
#endif
#ifdef CFG_ENV_IS_IN_EEPROM
#define CFG_ENV_OFFSET 1024
#define CFG_ENV_SIZE 1024
#endif
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
/* use for protect flash sectors */
#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */
#define CFG_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
#define CFG_U_BOOT_SIZE 0x10000 /* 64 KBytes */
#define CFG_BAUDRATE_TABLE { 115200 , 19200, 38400, 57600, 9600 }
#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CFG_CBSIZE 512 /* Console I/O Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_HZ 1000
#define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif
#endif

86
include/configs/netstar.h
View File

@ -48,14 +48,15 @@
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CFG_DEVICE_NULLDEV 1 /* enable null device */
#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
#define CFG_CONSOLE_INFO_QUIET
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
/*
@ -63,30 +64,21 @@
*/
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_BANKS 1
#if (PHYS_SDRAM_1_SIZE == SZ_32M)
/*#if 1*/
#define CFG_FLASH_CFI /* Flash is CFI conformant */
#define CFG_FLASH_CFI_DRIVER /* Use the common driver */
#define CFG_FLASH_EMPTY_INFO
#define CFG_MAX_FLASH_SECT 128
#else
#define PHYS_FLASH_1_SIZE SZ_1M
#define PHYS_FLASH_1_SIZE (1 * 1024 * 1024)
#define CFG_MAX_FLASH_SECT 19
#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* in ticks */
#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ)
#endif
#define CFG_MONITOR_BASE PHYS_FLASH_1
#define CFG_MONITOR_LEN SZ_256K
#define CFG_MONITOR_LEN (256 * 1024)
/*
* Environment settings
*/
#define CFG_ENV_IS_IN_FLASH
#define ENV_IS_SOLITARY
#define CFG_ENV_ADDR 0x4000
#define CFG_ENV_SIZE SZ_8K
#define CFG_ENV_SECT_SIZE SZ_8K
#define CFG_ENV_SIZE (8 * 1024)
#define CFG_ENV_SECT_SIZE (8 * 1024)
#define CFG_ENV_ADDR_REDUND 0x6000
#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
#define CONFIG_ENV_OVERWRITE
@ -95,14 +87,12 @@
* Size of malloc() pool
*/
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/* XXX #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE)*/
#define CFG_MALLOC_LEN SZ_4M
#define CFG_MALLOC_LEN (4 * 1024 * 1024)
/*
* The stack size is set up in start.S using the settings below
*/
/* XXX #define CONFIG_STACKSIZE SZ_8K /XXX* regular stack */
#define CONFIG_STACKSIZE SZ_1M /* regular stack */
#define CONFIG_STACKSIZE (1 * 1024 * 1024) /* regular stack */
/*
* Hardware drivers
@ -132,13 +122,16 @@
#define CFG_MAX_NAND_DEVICE 1
#define NAND_MAX_CHIPS 1
#define CFG_NAND_BASE 0x04000000 + (2 << 23)
#define NAND_ALLOW_ERASE_ALL 1
/*
* JFFS2 partitions (mtdparts command line support)
* partitions (mtdparts command line support)
*/
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nor0=omapflash.0,nand0=omapnand.0"
#define MTDPARTS_DEFAULT "mtdparts=omapflash.0:8k@16k(env),8k(r_env),448k@576k(u-boot);omapnand.0:48M(rootfs0),48M(rootfs1),-(data)"
#define MTDPARTS_DEFAULT "mtdparts=" \
"omapflash.0:8k@16k(env),8k(r_env),448k@576k(u-boot);" \
"omapnand.0:4M(kernel0),40M(rootfs0),4M(kernel1),40M(rootfs1),-(data)"
/*
@ -176,36 +169,34 @@
#define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
#define CFG_AUTOLOAD "n" /* No autoload */
#define CONFIG_BOOTCOMMAND "run nboot"
#define CONFIG_BOOTCOMMAND "run fboot"
#define CONFIG_PREBOOT "run setup"
#define CONFIG_EXTRA_ENV_SETTINGS \
"setup=setenv bootargs console=ttyS0,$baudrate " \
"$mtdparts\0" \
"ospart=0\0" \
"setpart=" \
"if test -n $swapos; then " \
"if test $ospart -eq 0; then chpart nand0,1; else chpart nand0,0; fi; "\
"setenv swapos; saveenv; " \
"else " \
"chpart nand0,$ospart; " \
"fi\0" \
"nfsargs=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
"nfsroot=$rootpath root=/dev/nfs\0" \
"flashargs=run setpart;setenv bootargs $bootargs " \
"root=/dev/mtdblock$partition ro " \
"rootfstype=jffs2\0" \
"initrdargs=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
"iboot=bootp;run initrdargs;tftp;bootm\0" \
"fboot=run flashargs;fsload /boot/uImage;bootm\0" \
"nboot=bootp;run nfsargs;tftp;bootm\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
"autostart=yes\0" \
"ospart=0\0" \
"setup=setenv bootargs console=ttyS0,$baudrate " \
"$mtdparts\0" \
"setpart=" \
"if test -n $swapos; then " \
"setenv swapos; saveenv; " \
"else " \
"if test $ospart -eq 0; then setenv ospart 1;" \
"else setenv ospart 0; fi; " \
"fi\0" \
"nfsargs=setenv bootargs $bootargs " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
"nfsroot=$rootpath root=/dev/nfs\0" \
"flashargs=run setpart;setenv bootargs $bootargs " \
"root=mtd:rootfs$ospart ro " \
"rootfstype=jffs2\0" \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
"fboot=run flashargs;nboot kernel$ospart\0" \
"nboot=bootp;run nfsargs;tftp\0"
#if 0 /* feel free to disable for development */
#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
#define CONFIG_AUTOBOOT_PROMPT "\nNetStar PBX - boot in %d sec...\n"
#define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */
#define CONFIG_BOOT_RETRY_TIME 30
#define CONFIG_AUTOBOOT_PROMPT "\nNetStar PBX - boot in %d secs...\n"
#define CONFIG_AUTOBOOT_DELAY_STR "." /* 1st "password" */
#endif
/*
@ -223,7 +214,8 @@
#define CONFIG_AUTO_COMPLETE
#define CFG_MEMTEST_START PHYS_SDRAM_1
#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE
#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE - \
(CFG_MONITOR_LEN + CFG_MALLOC_LEN + CONFIG_STACKSIZE)
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */

2
lib_arm/Makefile
View File

@ -28,7 +28,7 @@ LIB = $(obj)lib$(ARCH).a
SOBJS = _ashldi3.o _ashrdi3.o _divsi3.o _modsi3.o _udivsi3.o _umodsi3.o
COBJS = armlinux.o board.o \
cache.o div0.o
cache.o div0.o interrupts.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))

3
lib_arm/armlinux.c
View File

@ -168,7 +168,8 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
do_reset (cmdtp, flag, argc, argv);
}
#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || \
defined(CONFIG_ARMADILLO) || defined(CONFIG_M501SK)
/*
*we need to copy the ramdisk to SRAM to let Linux boot
*/

34
cpu/arm_intcm/interrupts.c → lib_arm/interrupts.c
View File

@ -26,7 +26,7 @@
*
* 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
* 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
@ -38,23 +38,6 @@
#include <common.h>
#include <asm/proc-armv/ptrace.h>
#ifndef CONFIG_INTEGRATOR
/* Only to be used for integrator/AP or /CP */
/* Allows U-Boot to be used with any ARM supplied core module (CM),
* provided the ARM boot monitor, or similar software,
* runs first to set up the platform e.g. map writeable memory to 0x00000000
* - see Integrator User Guides
* Versatile has a supported cpu - arm926ejs
* Some integrator CMs cpus are supported
* CM926EJ-S, CM946E-S
* For platforms with supported cpus U-Boot can be used as the sole boot
* monitor/loader - it will configure the platform itself
* Also U-Boot may be faster/smaller in those cases since specific
* qualities of the cpu and/or CM can be used e.g i and/or d caches etc.
*/
#endif
extern void reset_cpu(ulong addr);
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts (void)
@ -118,15 +101,15 @@ void show_regs (struct pt_regs *regs)
flags = condition_codes (regs);
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer (regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf ("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
@ -181,12 +164,11 @@ void do_fiq (struct pt_regs *pt_regs)
bad_mode ();
}
#ifndef CONFIG_USE_IRQ
void do_irq (struct pt_regs *pt_regs)
{
printf ("interrupt request\n");
show_regs (pt_regs);
bad_mode ();
}
/* The timer functionality is supplied by the Integrator board */
/* - see board/integrator<>.c */
#endif

4
net/eth.c
View File

@ -63,6 +63,7 @@ extern int atstk1000_eth_initialize(bd_t *);
extern int atngw100_eth_initialize(bd_t *);
extern int mcffec_initialize(bd_t*);
extern int mcdmafec_initialize(bd_t*);
extern int at91cap9_eth_initialize(bd_t *);
#ifdef CONFIG_API
extern void (*push_packet)(volatile void *, int);
@ -283,6 +284,9 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_FSLDMAFEC)
mcdmafec_initialize(bis);
#endif
#if defined(CONFIG_AT91CAP9)
at91cap9_eth_initialize(bis);
#endif
if (!eth_devices) {
puts ("No ethernet found.\n");