AT91CAP9 support : move at91cap9adk board files to Atmel vendor directory.
Signed-off-by: Stelian Pop <stelian@popies.net>
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
+++ /dev/null
-#
-# (C) Copyright 2003-2008
-# Wolfgang Denk, DENX Software Engineering, wd <at> denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).a
-
-COBJS := at91cap9adk.o led.o nand.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS) $(SOBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak .depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop <at> leadtechdesign.com>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/AT91CAP9.h>
-
-#define MP_BLOCK_3_BASE 0xFDF00000
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-static void at91cap9_serial_hw_init(void)
-{
-#ifdef CONFIG_USART0
- AT91C_BASE_PIOA->PIO_PDR = AT91C_PA22_TXD0 | AT91C_PA23_RXD0;
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0;
-#endif
-
-#ifdef CONFIG_USART1
- AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_TXD1 | AT91C_PD1_RXD1;
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US1;
-#endif
-
-#ifdef CONFIG_USART2
- AT91C_BASE_PIOD->PIO_PDR = AT91C_PD2_TXD2 | AT91C_PD3_RXD2;
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US2;
-#endif
-
-#ifdef CONFIG_USART3 /* DBGU */
- AT91C_BASE_PIOC->PIO_PDR = AT91C_PC31_DTXD | AT91C_PC30_DRXD;
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
-#endif
-
-
-}
-
-static void at91cap9_nor_hw_init(void)
-{
- /* Ensure EBI supply is 3.3V */
- AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_SUP_3V3;
-
- /* Configure SMC CS0 for parallel flash */
- AT91C_BASE_SMC->SMC_SETUP0 = AT91C_FLASH_NWE_SETUP |
- AT91C_FLASH_NCS_WR_SETUP |
- AT91C_FLASH_NRD_SETUP |
- AT91C_FLASH_NCS_RD_SETUP;
-
- AT91C_BASE_SMC->SMC_PULSE0 = AT91C_FLASH_NWE_PULSE |
- AT91C_FLASH_NCS_WR_PULSE |
- AT91C_FLASH_NRD_PULSE |
- AT91C_FLASH_NCS_RD_PULSE;
-
- AT91C_BASE_SMC->SMC_CYCLE0 = AT91C_FLASH_NWE_CYCLE |
- AT91C_FLASH_NRD_CYCLE;
-
- AT91C_BASE_SMC->SMC_CTRL0 = AT91C_SMC_READMODE |
- AT91C_SMC_WRITEMODE |
- AT91C_SMC_NWAITM_NWAIT_DISABLE |
- AT91C_SMC_BAT_BYTE_WRITE |
- AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS |
- (AT91C_SMC_TDF & (1 << 16));
-}
-
-#ifdef CONFIG_CMD_NAND
-static void at91cap9_nand_hw_init(void)
-{
- /* Enable CS3 */
- AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_CS3A_SM | AT91C_EBI_SUP_3V3;
-
- /* Configure SMC CS3 for NAND/SmartMedia */
- AT91C_BASE_SMC->SMC_SETUP3 = AT91C_SM_NWE_SETUP |
- AT91C_SM_NCS_WR_SETUP |
- AT91C_SM_NRD_SETUP |
- AT91C_SM_NCS_RD_SETUP;
-
- AT91C_BASE_SMC->SMC_PULSE3 = AT91C_SM_NWE_PULSE |
- AT91C_SM_NCS_WR_PULSE |
- AT91C_SM_NRD_PULSE |
- AT91C_SM_NCS_RD_PULSE;
-
- AT91C_BASE_SMC->SMC_CYCLE3 = AT91C_SM_NWE_CYCLE |
- AT91C_SM_NRD_CYCLE;
-
- AT91C_BASE_SMC->SMC_CTRL3 = AT91C_SMC_READMODE |
- AT91C_SMC_WRITEMODE |
- AT91C_SMC_NWAITM_NWAIT_DISABLE |
- AT91C_SMC_DBW_WIDTH_EIGTH_BITS |
- AT91C_SM_TDF;
-
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
-
- /* RDY/BSY is not connected */
-
- /* Enable NandFlash */
- AT91C_BASE_PIOD->PIO_PER = AT91C_PIO_PD15;
- AT91C_BASE_PIOD->PIO_OER = AT91C_PIO_PD15;
-}
-#endif
-
-#ifdef CONFIG_HAS_DATAFLASH
-static void at91cap9_spi_hw_init(void)
-{
- AT91C_BASE_PIOD->PIO_BSR = AT91C_PD0_SPI0_NPCS2D |
- AT91C_PD1_SPI0_NPCS3D;
- AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_SPI0_NPCS2D |
- AT91C_PD1_SPI0_NPCS3D;
-
- AT91C_BASE_PIOA->PIO_ASR = AT91C_PA28_SPI0_NPCS3A;
- AT91C_BASE_PIOA->PIO_BSR = AT91C_PA4_SPI0_NPCS2A |
- AT91C_PA1_SPI0_MOSI |
- AT91C_PA0_SPI0_MISO |
- AT91C_PA3_SPI0_NPCS1 |
- AT91C_PA5_SPI0_NPCS0 |
- AT91C_PA2_SPI0_SPCK;
- AT91C_BASE_PIOA->PIO_PDR = AT91C_PA28_SPI0_NPCS3A |
- AT91C_PA4_SPI0_NPCS2A |
- AT91C_PA1_SPI0_MOSI |
- AT91C_PA0_SPI0_MISO |
- AT91C_PA3_SPI0_NPCS1 |
- AT91C_PA5_SPI0_NPCS0 |
- AT91C_PA2_SPI0_SPCK;
-
- /* Enable Clock */
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI0;
-}
-#endif
-
-#ifdef CONFIG_MACB
-static void at91cap9_macb_hw_init(void)
-{
- unsigned int gpio;
-
- /* Enable clock */
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC;
-
- /*
- * Disable pull-up on:
- * RXDV (PB22) => PHY normal mode (not Test mode)
- * ERX0 (PB25) => PHY ADDR0
- * ERX1 (PB26) => PHY ADDR1 => PHYADDR = 0x0
- *
- * PHY has internal pull-down
- */
- AT91C_BASE_PIOB->PIO_PPUDR = AT91C_PB22_E_RXDV |
- AT91C_PB25_E_RX0 |
- AT91C_PB26_E_RX1;
-
- /* Need to reset PHY -> 500ms reset */
- AT91C_BASE_RSTC->RSTC_RMR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
- (AT91C_RSTC_ERSTL & (0x0D << 8)) |
- AT91C_RSTC_URSTEN;
- AT91C_BASE_RSTC->RSTC_RCR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
- AT91C_RSTC_EXTRST;
-
- /* Wait for end hardware reset */
- while (!(AT91C_BASE_RSTC->RSTC_RSR & AT91C_RSTC_NRSTL));
-
- /* Re-enable pull-up */
- AT91C_BASE_PIOB->PIO_PPUER = AT91C_PB22_E_RXDV |
- AT91C_PB25_E_RX0 |
- AT91C_PB26_E_RX1;
-
-#ifdef CONFIG_RMII
- gpio = AT91C_PB30_E_MDIO |
- AT91C_PB29_E_MDC |
- AT91C_PB21_E_TXCK |
- AT91C_PB27_E_RXER |
- AT91C_PB25_E_RX0 |
- AT91C_PB22_E_RXDV |
- AT91C_PB26_E_RX1 |
- AT91C_PB28_E_TXEN |
- AT91C_PB23_E_TX0 |
- AT91C_PB24_E_TX1;
- AT91C_BASE_PIOB->PIO_ASR = gpio;
- AT91C_BASE_PIOB->PIO_BSR = 0;
- AT91C_BASE_PIOB->PIO_PDR = gpio;
-#else
-#error AT91CAP9A-DK works only in RMII mode
-#endif
-
- /* Unlock EMAC, 3 0 2 1 sequence */
-#define MP_MAC_KEY0 0x5969cb2a
-#define MP_MAC_KEY1 0xb4a1872e
-#define MP_MAC_KEY2 0x05683fbc
-#define MP_MAC_KEY3 0x3634fba4
-#define UNLOCK_MAC 0x00000008
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_MAC_KEY3;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_MAC_KEY0;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_MAC_KEY2;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_MAC_KEY1;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_MAC;
-}
-#endif
-
-#ifdef CONFIG_USB_OHCI_NEW
-static void at91cap9_uhp_hw_init(void)
-{
- /* Unlock USB OHCI, 3 2 0 1 sequence */
-#define MP_OHCI_KEY0 0x896c11ca
-#define MP_OHCI_KEY1 0x68ebca21
-#define MP_OHCI_KEY2 0x4823efbc
-#define MP_OHCI_KEY3 0x8651aae4
-#define UNLOCK_OHCI 0x00000010
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_OHCI_KEY3;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_OHCI_KEY2;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_OHCI_KEY0;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_OHCI_KEY1;
- *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_OHCI;
-}
-#endif
-
-int board_init(void)
-{
- /* Enable Ctrlc */
- console_init_f();
-
- /* arch number of AT91CAP9ADK-Board */
- gd->bd->bi_arch_number = MACH_TYPE_AT91CAP9ADK;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
- at91cap9_serial_hw_init();
- at91cap9_nor_hw_init();
-#ifdef CONFIG_CMD_NAND
- at91cap9_nand_hw_init();
-#endif
-#ifdef CONFIG_HAS_DATAFLASH
- at91cap9_spi_hw_init();
-#endif
-#ifdef CONFIG_MACB
- at91cap9_macb_hw_init();
-#endif
-#ifdef CONFIG_USB_OHCI_NEW
- at91cap9_uhp_hw_init();
-#endif
-
- return 0;
-}
-
-int dram_init(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
- return 0;
-}
-
-#ifdef CONFIG_RESET_PHY_R
-void reset_phy(void)
-{
-#ifdef CONFIG_MACB
- /*
- * Initialize ethernet HW addr prior to starting Linux,
- * needed for nfsroot
- */
- eth_init(gd->bd);
-#endif
-}
-#endif
+++ /dev/null
-TEXT_BASE = 0x73000000
+++ /dev/null
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop <at> leadtechdesign.com>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/AT91CAP9.h>
-
-#define RED_LED AT91C_PIO_PC29 /* this is the power led */
-#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
-#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
-
-void red_LED_on(void)
-{
- AT91C_BASE_PIOC->PIO_SODR = RED_LED;
-}
-
-void red_LED_off(void)
-{
- AT91C_BASE_PIOC->PIO_CODR = RED_LED;
-}
-
-void green_LED_on(void)
-{
- AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
-}
-
-void green_LED_off(void)
-{
- AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
-}
-
-void yellow_LED_on(void)
-{
- AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
-}
-
-void yellow_LED_off(void)
-{
- AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
-}
-
-void coloured_LED_init(void)
-{
- /* Enable clock */
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
-
- /* Disable peripherals on LEDs */
- AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
- /* Enable pins as outputs */
- AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
- /* Turn all LEDs OFF */
- AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
-
- /* Disable peripherals on LEDs */
- AT91C_BASE_PIOC->PIO_PER = RED_LED;
- /* Enable pins as outputs */
- AT91C_BASE_PIOC->PIO_OER = RED_LED;
- /* Turn all LEDs OFF */
- AT91C_BASE_PIOC->PIO_CODR = RED_LED;
-}
+++ /dev/null
-/*
- * (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop <at> leadtechdesign.com>
- * Lead Tech Design <www.leadtechdesign.com>
- *
- * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-
-#ifdef CONFIG_CMD_NAND
-
-#include <nand.h>
-
-/*
- * hardware specific access to control-lines
- */
-#define MASK_ALE (1 << 21) /* our ALE is AD21 */
-#define MASK_CLE (1 << 22) /* our CLE is AD22 */
-
-static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd)
-{
- struct nand_chip *this = mtd->priv;
- ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
-
- IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
- switch (cmd) {
- case NAND_CTL_SETCLE:
- IO_ADDR_W |= MASK_CLE;
- break;
- case NAND_CTL_SETALE:
- IO_ADDR_W |= MASK_ALE;
- break;
- case NAND_CTL_CLRNCE:
- AT91C_BASE_PIOD->PIO_SODR = AT91C_PIO_PD15;
- break;
- case NAND_CTL_SETNCE:
- AT91C_BASE_PIOD->PIO_CODR = AT91C_PIO_PD15;
- break;
- }
- this->IO_ADDR_W = (void *) IO_ADDR_W;
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- nand->eccmode = NAND_ECC_SOFT;
- nand->hwcontrol = at91cap9adk_nand_hwcontrol;
- nand->chip_delay = 20;
-
- return 0;
-}
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj <at> denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- cpu/arm926ejs/start.o (.text)
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(.rodata) }
-
- . = ALIGN(4);
- .data : { *(.data) }
-
- . = ALIGN(4);
- .got : { *(.got) }
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
- . = ALIGN(4);
- __bss_start = .;
- .bss : { *(.bss) }
- _end = .;
-}
--- /dev/null
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd <at> denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := at91cap9adk.o led.o nand.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91CAP9.h>
+
+#define MP_BLOCK_3_BASE 0xFDF00000
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static void at91cap9_serial_hw_init(void)
+{
+#ifdef CONFIG_USART0
+ AT91C_BASE_PIOA->PIO_PDR = AT91C_PA22_TXD0 | AT91C_PA23_RXD0;
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US0;
+#endif
+
+#ifdef CONFIG_USART1
+ AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_TXD1 | AT91C_PD1_RXD1;
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US1;
+#endif
+
+#ifdef CONFIG_USART2
+ AT91C_BASE_PIOD->PIO_PDR = AT91C_PD2_TXD2 | AT91C_PD3_RXD2;
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_US2;
+#endif
+
+#ifdef CONFIG_USART3 /* DBGU */
+ AT91C_BASE_PIOC->PIO_PDR = AT91C_PC31_DTXD | AT91C_PC30_DRXD;
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS;
+#endif
+
+
+}
+
+static void at91cap9_nor_hw_init(void)
+{
+ /* Ensure EBI supply is 3.3V */
+ AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_SUP_3V3;
+
+ /* Configure SMC CS0 for parallel flash */
+ AT91C_BASE_SMC->SMC_SETUP0 = AT91C_FLASH_NWE_SETUP |
+ AT91C_FLASH_NCS_WR_SETUP |
+ AT91C_FLASH_NRD_SETUP |
+ AT91C_FLASH_NCS_RD_SETUP;
+
+ AT91C_BASE_SMC->SMC_PULSE0 = AT91C_FLASH_NWE_PULSE |
+ AT91C_FLASH_NCS_WR_PULSE |
+ AT91C_FLASH_NRD_PULSE |
+ AT91C_FLASH_NCS_RD_PULSE;
+
+ AT91C_BASE_SMC->SMC_CYCLE0 = AT91C_FLASH_NWE_CYCLE |
+ AT91C_FLASH_NRD_CYCLE;
+
+ AT91C_BASE_SMC->SMC_CTRL0 = AT91C_SMC_READMODE |
+ AT91C_SMC_WRITEMODE |
+ AT91C_SMC_NWAITM_NWAIT_DISABLE |
+ AT91C_SMC_BAT_BYTE_WRITE |
+ AT91C_SMC_DBW_WIDTH_SIXTEEN_BITS |
+ (AT91C_SMC_TDF & (1 << 16));
+}
+
+#ifdef CONFIG_CMD_NAND
+static void at91cap9_nand_hw_init(void)
+{
+ /* Enable CS3 */
+ AT91C_BASE_CCFG->CCFG_EBICSA |= AT91C_EBI_CS3A_SM | AT91C_EBI_SUP_3V3;
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ AT91C_BASE_SMC->SMC_SETUP3 = AT91C_SM_NWE_SETUP |
+ AT91C_SM_NCS_WR_SETUP |
+ AT91C_SM_NRD_SETUP |
+ AT91C_SM_NCS_RD_SETUP;
+
+ AT91C_BASE_SMC->SMC_PULSE3 = AT91C_SM_NWE_PULSE |
+ AT91C_SM_NCS_WR_PULSE |
+ AT91C_SM_NRD_PULSE |
+ AT91C_SM_NCS_RD_PULSE;
+
+ AT91C_BASE_SMC->SMC_CYCLE3 = AT91C_SM_NWE_CYCLE |
+ AT91C_SM_NRD_CYCLE;
+
+ AT91C_BASE_SMC->SMC_CTRL3 = AT91C_SMC_READMODE |
+ AT91C_SMC_WRITEMODE |
+ AT91C_SMC_NWAITM_NWAIT_DISABLE |
+ AT91C_SMC_DBW_WIDTH_EIGTH_BITS |
+ AT91C_SM_TDF;
+
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
+
+ /* RDY/BSY is not connected */
+
+ /* Enable NandFlash */
+ AT91C_BASE_PIOD->PIO_PER = AT91C_PIO_PD15;
+ AT91C_BASE_PIOD->PIO_OER = AT91C_PIO_PD15;
+}
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+static void at91cap9_spi_hw_init(void)
+{
+ AT91C_BASE_PIOD->PIO_BSR = AT91C_PD0_SPI0_NPCS2D |
+ AT91C_PD1_SPI0_NPCS3D;
+ AT91C_BASE_PIOD->PIO_PDR = AT91C_PD0_SPI0_NPCS2D |
+ AT91C_PD1_SPI0_NPCS3D;
+
+ AT91C_BASE_PIOA->PIO_ASR = AT91C_PA28_SPI0_NPCS3A;
+ AT91C_BASE_PIOA->PIO_BSR = AT91C_PA4_SPI0_NPCS2A |
+ AT91C_PA1_SPI0_MOSI |
+ AT91C_PA0_SPI0_MISO |
+ AT91C_PA3_SPI0_NPCS1 |
+ AT91C_PA5_SPI0_NPCS0 |
+ AT91C_PA2_SPI0_SPCK;
+ AT91C_BASE_PIOA->PIO_PDR = AT91C_PA28_SPI0_NPCS3A |
+ AT91C_PA4_SPI0_NPCS2A |
+ AT91C_PA1_SPI0_MOSI |
+ AT91C_PA0_SPI0_MISO |
+ AT91C_PA3_SPI0_NPCS1 |
+ AT91C_PA5_SPI0_NPCS0 |
+ AT91C_PA2_SPI0_SPCK;
+
+ /* Enable Clock */
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI0;
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void at91cap9_macb_hw_init(void)
+{
+ unsigned int gpio;
+
+ /* Enable clock */
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC;
+
+ /*
+ * Disable pull-up on:
+ * RXDV (PB22) => PHY normal mode (not Test mode)
+ * ERX0 (PB25) => PHY ADDR0
+ * ERX1 (PB26) => PHY ADDR1 => PHYADDR = 0x0
+ *
+ * PHY has internal pull-down
+ */
+ AT91C_BASE_PIOB->PIO_PPUDR = AT91C_PB22_E_RXDV |
+ AT91C_PB25_E_RX0 |
+ AT91C_PB26_E_RX1;
+
+ /* Need to reset PHY -> 500ms reset */
+ AT91C_BASE_RSTC->RSTC_RMR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
+ (AT91C_RSTC_ERSTL & (0x0D << 8)) |
+ AT91C_RSTC_URSTEN;
+ AT91C_BASE_RSTC->RSTC_RCR = (AT91C_RSTC_KEY & (0xA5 << 24)) |
+ AT91C_RSTC_EXTRST;
+
+ /* Wait for end hardware reset */
+ while (!(AT91C_BASE_RSTC->RSTC_RSR & AT91C_RSTC_NRSTL));
+
+ /* Re-enable pull-up */
+ AT91C_BASE_PIOB->PIO_PPUER = AT91C_PB22_E_RXDV |
+ AT91C_PB25_E_RX0 |
+ AT91C_PB26_E_RX1;
+
+#ifdef CONFIG_RMII
+ gpio = AT91C_PB30_E_MDIO |
+ AT91C_PB29_E_MDC |
+ AT91C_PB21_E_TXCK |
+ AT91C_PB27_E_RXER |
+ AT91C_PB25_E_RX0 |
+ AT91C_PB22_E_RXDV |
+ AT91C_PB26_E_RX1 |
+ AT91C_PB28_E_TXEN |
+ AT91C_PB23_E_TX0 |
+ AT91C_PB24_E_TX1;
+ AT91C_BASE_PIOB->PIO_ASR = gpio;
+ AT91C_BASE_PIOB->PIO_BSR = 0;
+ AT91C_BASE_PIOB->PIO_PDR = gpio;
+#else
+#error AT91CAP9A-DK works only in RMII mode
+#endif
+
+ /* Unlock EMAC, 3 0 2 1 sequence */
+#define MP_MAC_KEY0 0x5969cb2a
+#define MP_MAC_KEY1 0xb4a1872e
+#define MP_MAC_KEY2 0x05683fbc
+#define MP_MAC_KEY3 0x3634fba4
+#define UNLOCK_MAC 0x00000008
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_MAC_KEY3;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_MAC_KEY0;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_MAC_KEY2;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_MAC_KEY1;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_MAC;
+}
+#endif
+
+#ifdef CONFIG_USB_OHCI_NEW
+static void at91cap9_uhp_hw_init(void)
+{
+ /* Unlock USB OHCI, 3 2 0 1 sequence */
+#define MP_OHCI_KEY0 0x896c11ca
+#define MP_OHCI_KEY1 0x68ebca21
+#define MP_OHCI_KEY2 0x4823efbc
+#define MP_OHCI_KEY3 0x8651aae4
+#define UNLOCK_OHCI 0x00000010
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x3c)) = MP_OHCI_KEY3;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x38)) = MP_OHCI_KEY2;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x30)) = MP_OHCI_KEY0;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x34)) = MP_OHCI_KEY1;
+ *((AT91_REG *)((AT91_REG) MP_BLOCK_3_BASE + 0x40)) = UNLOCK_OHCI;
+}
+#endif
+
+int board_init(void)
+{
+ /* Enable Ctrlc */
+ console_init_f();
+
+ /* arch number of AT91CAP9ADK-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_AT91CAP9ADK;
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ at91cap9_serial_hw_init();
+ at91cap9_nor_hw_init();
+#ifdef CONFIG_CMD_NAND
+ at91cap9_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+ at91cap9_spi_hw_init();
+#endif
+#ifdef CONFIG_MACB
+ at91cap9_macb_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+ at91cap9_uhp_hw_init();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+ return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_MACB
+ /*
+ * Initialize ethernet HW addr prior to starting Linux,
+ * needed for nfsroot
+ */
+ eth_init(gd->bd);
+#endif
+}
+#endif
--- /dev/null
+TEXT_BASE = 0x73000000
--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91CAP9.h>
+
+#define RED_LED AT91C_PIO_PC29 /* this is the power led */
+#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
+#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
+
+void red_LED_on(void)
+{
+ AT91C_BASE_PIOC->PIO_SODR = RED_LED;
+}
+
+void red_LED_off(void)
+{
+ AT91C_BASE_PIOC->PIO_CODR = RED_LED;
+}
+
+void green_LED_on(void)
+{
+ AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
+}
+
+void green_LED_off(void)
+{
+ AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
+}
+
+void yellow_LED_on(void)
+{
+ AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
+}
+
+void yellow_LED_off(void)
+{
+ AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
+}
+
+void coloured_LED_init(void)
+{
+ /* Enable clock */
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
+
+ /* Disable peripherals on LEDs */
+ AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
+ /* Enable pins as outputs */
+ AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
+ /* Turn all LEDs OFF */
+ AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
+
+ /* Disable peripherals on LEDs */
+ AT91C_BASE_PIOC->PIO_PER = RED_LED;
+ /* Enable pins as outputs */
+ AT91C_BASE_PIOC->PIO_OER = RED_LED;
+ /* Turn all LEDs OFF */
+ AT91C_BASE_PIOC->PIO_CODR = RED_LED;
+}
--- /dev/null
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+#ifdef CONFIG_CMD_NAND
+
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+#define MASK_ALE (1 << 21) /* our ALE is AD21 */
+#define MASK_CLE (1 << 22) /* our CLE is AD22 */
+
+static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ struct nand_chip *this = mtd->priv;
+ ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+ IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ IO_ADDR_W |= MASK_CLE;
+ break;
+ case NAND_CTL_SETALE:
+ IO_ADDR_W |= MASK_ALE;
+ break;
+ case NAND_CTL_CLRNCE:
+ AT91C_BASE_PIOD->PIO_SODR = AT91C_PIO_PD15;
+ break;
+ case NAND_CTL_SETNCE:
+ AT91C_BASE_PIOD->PIO_CODR = AT91C_PIO_PD15;
+ break;
+ }
+ this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->hwcontrol = at91cap9adk_nand_hwcontrol;
+ nand->chip_delay = 20;
+
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj <at> denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
projects / u-boot / commitdiff