From: Stelian Pop Date: Thu, 7 Feb 2008 09:42:57 +0000 (+0000) Subject: AT91CAP9 support : move board files to Atmel vendor directory. X-Git-Tag: v1.3.2-rc2~37^2~3^2~1 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=64e8a06af68cda174a8a06d0a61fce5e5bb189d7;p=oweals%2Fu-boot.git AT91CAP9 support : move board files to Atmel vendor directory. AT91CAP9 support : move at91cap9adk board files to Atmel vendor directory. Signed-off-by: Stelian Pop --- diff --git a/Makefile b/Makefile index b75624a42a..577e9b2dd6 100644 --- a/Makefile +++ b/Makefile @@ -2297,7 +2297,7 @@ xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$ xtract_omap730p2 = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1))) at91cap9adk_config : unconfig - @$(MKCONFIG) $(@:_config=) arm arm926ejs at91cap9adk NULL at91cap9 + @$(MKCONFIG) $(@:_config=) arm arm926ejs at91cap9adk atmel at91cap9 at91rm9200dk_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk NULL at91rm9200 diff --git a/board/at91cap9adk/Makefile b/board/at91cap9adk/Makefile deleted file mode 100644 index 359fdab600..0000000000 --- a/board/at91cap9adk/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (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/at91cap9adk/at91cap9adk.c b/board/at91cap9adk/at91cap9adk.c deleted file mode 100644 index bde6aa97f6..0000000000 --- a/board/at91cap9adk/at91cap9adk.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * (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/at91cap9adk/config.mk b/board/at91cap9adk/config.mk deleted file mode 100644 index e241aeea01..0000000000 --- a/board/at91cap9adk/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0x73000000 diff --git a/board/at91cap9adk/led.c b/board/at91cap9adk/led.c deleted file mode 100644 index 8588a91a13..0000000000 --- a/board/at91cap9adk/led.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * (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/at91cap9adk/nand.c b/board/at91cap9adk/nand.c deleted file mode 100644 index 2f02126278..0000000000 --- a/board/at91cap9adk/nand.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (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/at91cap9adk/u-boot.lds b/board/at91cap9adk/u-boot.lds deleted file mode 100644 index 05a6d83d56..0000000000 --- a/board/at91cap9adk/u-boot.lds +++ /dev/null @@ -1,57 +0,0 @@ -/* - * (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/atmel/at91cap9adk/Makefile b/board/atmel/at91cap9adk/Makefile new file mode 100644 index 0000000000..359fdab600 --- /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 0000000000..bde6aa97f6 --- /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 0000000000..e241aeea01 --- /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 0000000000..8588a91a13 --- /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 0000000000..2f02126278 --- /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 0000000000..05a6d83d56 --- /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 = .; +}