diff --git a/CREDITS b/CREDITS index 57a82d2dc..7fdb8b3dc 100644 --- a/CREDITS +++ b/CREDITS @@ -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/ + diff --git a/MAKEALL b/MAKEALL index 2aff4da10..0e1c0cba9 100755 --- a/MAKEALL +++ b/MAKEALL @@ -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 \ diff --git a/Makefile b/Makefile index 9512b71ee..a731ee897 100644 --- a/Makefile +++ b/Makefile @@ -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 diff --git a/board/atmel/at91cap9adk/Makefile b/board/atmel/at91cap9adk/Makefile new file mode 100644 index 000000000..359fdab60 --- /dev/null +++ b/board/atmel/at91cap9adk/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(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 + +######################################################################### diff --git a/board/atmel/at91cap9adk/at91cap9adk.c b/board/atmel/at91cap9adk/at91cap9adk.c new file mode 100644 index 000000000..bde6aa97f --- /dev/null +++ b/board/atmel/at91cap9adk/at91cap9adk.c @@ -0,0 +1,283 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#include + +#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 diff --git a/board/atmel/at91cap9adk/config.mk b/board/atmel/at91cap9adk/config.mk new file mode 100644 index 000000000..e241aeea0 --- /dev/null +++ b/board/atmel/at91cap9adk/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x73000000 diff --git a/board/atmel/at91cap9adk/led.c b/board/atmel/at91cap9adk/led.c new file mode 100644 index 000000000..8588a91a1 --- /dev/null +++ b/board/atmel/at91cap9adk/led.c @@ -0,0 +1,80 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#include + +#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; +} diff --git a/board/atmel/at91cap9adk/nand.c b/board/atmel/at91cap9adk/nand.c new file mode 100644 index 000000000..2f0212627 --- /dev/null +++ b/board/atmel/at91cap9adk/nand.c @@ -0,0 +1,71 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * (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 +#include + +#ifdef CONFIG_CMD_NAND + +#include + +/* + * 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 diff --git a/board/atmel/at91cap9adk/u-boot.lds b/board/atmel/at91cap9adk/u-boot.lds new file mode 100644 index 000000000..05a6d83d5 --- /dev/null +++ b/board/atmel/at91cap9adk/u-boot.lds @@ -0,0 +1,57 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/ +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm926ejs/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/at91rm9200dk/Makefile b/board/atmel/at91rm9200dk/Makefile similarity index 100% rename from board/at91rm9200dk/Makefile rename to board/atmel/at91rm9200dk/Makefile diff --git a/board/at91rm9200dk/at91rm9200dk.c b/board/atmel/at91rm9200dk/at91rm9200dk.c similarity index 100% rename from board/at91rm9200dk/at91rm9200dk.c rename to board/atmel/at91rm9200dk/at91rm9200dk.c diff --git a/board/at91rm9200dk/config.mk b/board/atmel/at91rm9200dk/config.mk similarity index 100% rename from board/at91rm9200dk/config.mk rename to board/atmel/at91rm9200dk/config.mk diff --git a/board/at91rm9200dk/flash.c b/board/atmel/at91rm9200dk/flash.c similarity index 100% rename from board/at91rm9200dk/flash.c rename to board/atmel/at91rm9200dk/flash.c diff --git a/board/at91rm9200dk/led.c b/board/atmel/at91rm9200dk/led.c similarity index 100% rename from board/at91rm9200dk/led.c rename to board/atmel/at91rm9200dk/led.c diff --git a/board/at91rm9200dk/mux.c b/board/atmel/at91rm9200dk/mux.c similarity index 100% rename from board/at91rm9200dk/mux.c rename to board/atmel/at91rm9200dk/mux.c diff --git a/board/at91rm9200dk/u-boot.lds b/board/atmel/at91rm9200dk/u-boot.lds similarity index 100% rename from board/at91rm9200dk/u-boot.lds rename to board/atmel/at91rm9200dk/u-boot.lds diff --git a/board/m501sk/Makefile b/board/m501sk/Makefile new file mode 100644 index 000000000..da7987bb3 --- /dev/null +++ b/board/m501sk/Makefile @@ -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 + +######################################################################### diff --git a/board/m501sk/config.mk b/board/m501sk/config.mk new file mode 100644 index 000000000..9ce161e55 --- /dev/null +++ b/board/m501sk/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21f00000 diff --git a/board/m501sk/eeprom.c b/board/m501sk/eeprom.c new file mode 100644 index 000000000..d86392f93 --- /dev/null +++ b/board/m501sk/eeprom.c @@ -0,0 +1,102 @@ +/* + * 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 +#include +#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 diff --git a/board/m501sk/m501sk.c b/board/m501sk/m501sk.c new file mode 100644 index 000000000..65a8b2989 --- /dev/null +++ b/board/m501sk/m501sk.c @@ -0,0 +1,194 @@ +/* + * (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 +#include +#include +#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 */ diff --git a/board/m501sk/m501sk.h b/board/m501sk/m501sk.h new file mode 100644 index 000000000..42a67573d --- /dev/null +++ b/board/m501sk/m501sk.h @@ -0,0 +1,167 @@ +/* + * 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 +#else +#include +#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 diff --git a/board/m501sk/memsetup.S b/board/m501sk/memsetup.S new file mode 100644 index 000000000..9e174b5b8 --- /dev/null +++ b/board/m501sk/memsetup.S @@ -0,0 +1,200 @@ +/* + * 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, + * + * 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 +#include + +#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 */ diff --git a/board/m501sk/u-boot.lds b/board/m501sk/u-boot.lds new file mode 100644 index 000000000..99e2ac199 --- /dev/null +++ b/board/m501sk/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, + * + * 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 = .; +} diff --git a/board/netstar/nand.c b/board/netstar/nand.c index d47e1d8e0..b76d2a332 100644 --- a/board/netstar/nand.c +++ b/board/netstar/nand.c @@ -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 diff --git a/common/env_dataflash.c b/common/env_dataflash.c index 93fff29b0..8a944324f 100644 --- a/common/env_dataflash.c +++ b/common/env_dataflash.c @@ -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; diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c index 1dc36d034..491c902ac 100644 --- a/cpu/arm1136/interrupts.c +++ b/cpu/arm1136/interrupts.c @@ -37,145 +37,11 @@ # include #endif -#include - #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 diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c index 8f32124d3..475607d95 100644 --- a/cpu/arm720t/interrupts.c +++ b/cpu/arm720t/interrupts.c @@ -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) { diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c index 0a6d94f74..c9cd066c9 100644 --- a/cpu/arm920t/interrupts.c +++ b/cpu/arm920t/interrupts.c @@ -31,149 +31,20 @@ #include #include -#include #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 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 diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c index 57bb4eab6..208a25bd9 100644 --- a/cpu/arm925t/interrupts.c +++ b/cpu/arm925t/interrupts.c @@ -36,146 +36,11 @@ #include #include -#include - #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; diff --git a/cpu/arm926ejs/at91cap9/Makefile b/cpu/arm926ejs/at91cap9/Makefile new file mode 100644 index 000000000..bf15e1edb --- /dev/null +++ b/cpu/arm926ejs/at91cap9/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2000-2008 +# Wolfgang Denk, DENX Software Engineering, wd denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).a + +COBJS = 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 + +######################################################################### diff --git a/cpu/arm926ejs/at91cap9/config.mk b/cpu/arm926ejs/at91cap9/config.mk new file mode 100644 index 000000000..ca2cae181 --- /dev/null +++ b/cpu/arm926ejs/at91cap9/config.mk @@ -0,0 +1,2 @@ +PLATFORM_CPPFLAGS += -march=armv5te +PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,) diff --git a/cpu/arm926ejs/at91cap9/ether.c b/cpu/arm926ejs/at91cap9/ether.c new file mode 100644 index 000000000..b7958d5ab --- /dev/null +++ b/cpu/arm926ejs/at91cap9/ether.c @@ -0,0 +1,35 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#include + +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 diff --git a/cpu/arm926ejs/at91cap9/lowlevel_init.S b/cpu/arm926ejs/at91cap9/lowlevel_init.S new file mode 100644 index 000000000..24d950cf7 --- /dev/null +++ b/cpu/arm926ejs/at91cap9/lowlevel_init.S @@ -0,0 +1,43 @@ +/* + * AT91CAP9 setup stuff + * + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#include + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + +.globl lowlevel_init +lowlevel_init: + + /* + * Clocks/SDRAM initialization is handled by at91bootstrap, + * no need to do it here... + */ + mov pc, lr + + .ltorg + +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ diff --git a/cpu/arm926ejs/at91cap9/spi.c b/cpu/arm926ejs/at91cap9/spi.c new file mode 100644 index 000000000..0953820bd --- /dev/null +++ b/cpu/arm926ejs/at91cap9/spi.c @@ -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 +#include +#include + +#ifdef CONFIG_HAS_DATAFLASH +#include + +/* 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 diff --git a/cpu/arm926ejs/at91cap9/timer.c b/cpu/arm926ejs/at91cap9/timer.c new file mode 100644 index 000000000..4110e15b5 --- /dev/null +++ b/cpu/arm926ejs/at91cap9/timer.c @@ -0,0 +1,149 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#include + +/* + * 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 */ +} diff --git a/cpu/arm926ejs/at91cap9/usb.c b/cpu/arm926ejs/at91cap9/usb.c new file mode 100644 index 000000000..69da5f3a9 --- /dev/null +++ b/cpu/arm926ejs/at91cap9/usb.c @@ -0,0 +1,54 @@ +/* + * (C) Copyright 2006 + * DENX Software Engineering 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 + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT) +#ifdef CONFIG_AT91CAP9 + +#include + +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) */ diff --git a/cpu/arm926ejs/interrupts.c b/cpu/arm926ejs/interrupts.c index 9cac969f6..0971fea81 100644 --- a/cpu/arm926ejs/interrupts.c +++ b/cpu/arm926ejs/interrupts.c @@ -37,142 +37,8 @@ #include #include -#include -#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) */ diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S index 725c6639a..297efe07c 100644 --- a/cpu/arm926ejs/start.S +++ b/cpu/arm926ejs/start.S @@ -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 */ + /* ************************************************************************* * diff --git a/cpu/arm946es/interrupts.c b/cpu/arm946es/interrupts.c index 5728c3a44..a2c3646f1 100644 --- a/cpu/arm946es/interrupts.c +++ b/cpu/arm946es/interrupts.c @@ -37,144 +37,10 @@ #include #include -#include #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 diff --git a/cpu/arm_intcm/Makefile b/cpu/arm_intcm/Makefile index d5ac7d3fd..7701b03bb 100644 --- a/cpu/arm_intcm/Makefile +++ b/cpu/arm_intcm/Makefile @@ -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)) diff --git a/cpu/ixp/interrupts.c b/cpu/ixp/interrupts.c index 2dd9561e1..84fe9378a 100644 --- a/cpu/ixp/interrupts.c +++ b/cpu/ixp/interrupts.c @@ -33,6 +33,8 @@ #include #ifdef CONFIG_USE_IRQ +#include + /* * 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) { diff --git a/cpu/lh7a40x/interrupts.c b/cpu/lh7a40x/interrupts.c index 23d803993..d01787f91 100644 --- a/cpu/lh7a40x/interrupts.c +++ b/cpu/lh7a40x/interrupts.c @@ -33,8 +33,6 @@ #include #include -#include - 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; diff --git a/cpu/pxa/interrupts.c b/cpu/pxa/interrupts.c index 0479a1048..8b577e135 100644 --- a/cpu/pxa/interrupts.c +++ b/cpu/pxa/interrupts.c @@ -30,126 +30,9 @@ #include #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 */ diff --git a/cpu/s3c44b0/interrupts.c b/cpu/s3c44b0/interrupts.c index 5d2c13d97..ed7964844 100644 --- a/cpu/s3c44b0/interrupts.c +++ b/cpu/s3c44b0/interrupts.c @@ -27,8 +27,6 @@ #include #include -#include - /* 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; diff --git a/cpu/sa1100/interrupts.c b/cpu/sa1100/interrupts.c index b393e0d43..53f27456a 100644 --- a/cpu/sa1100/interrupts.c +++ b/cpu/sa1100/interrupts.c @@ -29,143 +29,6 @@ #include #include -#include - -#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 */ diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c index 3ebb7064f..36c99a049 100644 --- a/drivers/mtd/dataflash.c +++ b/drivers/mtd/dataflash.c @@ -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; diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 6657d2292..9c98338f7 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -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; diff --git a/drivers/net/macb.h b/drivers/net/macb.h index c778e4ee4..f92a20c70 100644 --- a/drivers/net/macb.h +++ b/drivers/net/macb.h @@ -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 diff --git a/include/asm-arm/arch-at91cap9/AT91CAP9.h b/include/asm-arm/arch-at91cap9/AT91CAP9.h new file mode 100644 index 000000000..02ef9a859 --- /dev/null +++ b/include/asm-arm/arch-at91cap9/AT91CAP9.h @@ -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 diff --git a/include/asm-arm/arch-at91cap9/clk.h b/include/asm-arm/arch-at91cap9/clk.h new file mode 100644 index 000000000..ca65a2a85 --- /dev/null +++ b/include/asm-arm/arch-at91cap9/clk.h @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2007 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 + +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__ */ diff --git a/include/asm-arm/arch-at91cap9/hardware.h b/include/asm-arm/arch-at91cap9/hardware.h new file mode 100644 index 000000000..ec0a67163 --- /dev/null +++ b/include/asm-arm/arch-at91cap9/hardware.h @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2007 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 + +#include + +/* + * 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 diff --git a/include/asm-arm/arch-at91cap9/memory-map.h b/include/asm-arm/arch-at91cap9/memory-map.h new file mode 100644 index 000000000..eee7bd6d1 --- /dev/null +++ b/include/asm-arm/arch-at91cap9/memory-map.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 + +#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__ */ diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h new file mode 100644 index 000000000..8054f62b0 --- /dev/null +++ b/include/asm-arm/dma-mapping.h @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2007 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 */ diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h new file mode 100644 index 000000000..f0dfd71ae --- /dev/null +++ b/include/configs/at91cap9adk.h @@ -0,0 +1,212 @@ +/* + * (C) Copyright 2007 + * Stelian Pop leadtechdesign.com> + * Lead Tech Design + * + * 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 +#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 diff --git a/include/configs/m501sk.h b/include/configs/m501sk.h new file mode 100644 index 000000000..095fdaf5c --- /dev/null +++ b/include/configs/m501sk.h @@ -0,0 +1,197 @@ +/* + * Based on Modifications by Alan Lu / Artila and + * Rick Bronson + * + * 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 diff --git a/include/configs/netstar.h b/include/configs/netstar.h index 33159d315..a48893d1e 100644 --- a/include/configs/netstar.h +++ b/include/configs/netstar.h @@ -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 */ diff --git a/lib_arm/Makefile b/lib_arm/Makefile index 037c475f8..bfd5b0e6f 100644 --- a/lib_arm/Makefile +++ b/lib_arm/Makefile @@ -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)) diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 62185f047..42098fcd6 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -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 */ diff --git a/cpu/arm_intcm/interrupts.c b/lib_arm/interrupts.c similarity index 77% rename from cpu/arm_intcm/interrupts.c rename to lib_arm/interrupts.c index 176317691..4dafbfaab 100644 --- a/cpu/arm_intcm/interrupts.c +++ b/lib_arm/interrupts.c @@ -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 #include -#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 diff --git a/net/eth.c b/net/eth.c index 75175ec62..62297abba 100644 --- a/net/eth.c +++ b/net/eth.c @@ -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");