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-rw-r--r--board/atmel/at91cap9adk/Makefile50
-rw-r--r--board/atmel/at91cap9adk/at91cap9adk.c286
-rw-r--r--board/atmel/at91cap9adk/config.mk1
-rw-r--r--board/atmel/at91cap9adk/led.c80
-rw-r--r--board/atmel/at91cap9adk/nand.c71
-rw-r--r--board/atmel/at91cap9adk/u-boot.lds57
-rwxr-xr-xboard/atmel/at91rm9200dk/Makefile50
-rw-r--r--board/atmel/at91rm9200dk/at91rm9200dk.c142
-rw-r--r--board/atmel/at91rm9200dk/config.mk1
-rw-r--r--board/atmel/at91rm9200dk/flash.c502
-rw-r--r--board/atmel/at91rm9200dk/led.c80
-rw-r--r--board/atmel/at91rm9200dk/mux.c37
-rw-r--r--board/atmel/at91rm9200dk/u-boot.lds57
-rw-r--r--board/atmel/atngw100/atngw100.c3
-rw-r--r--board/atmel/atstk1000/atstk1000.c3
-rw-r--r--board/atmel/atstk1000/flash.c31
16 files changed, 1442 insertions, 9 deletions
diff --git a/board/atmel/at91cap9adk/Makefile b/board/atmel/at91cap9adk/Makefile
new file mode 100644
index 0000000..359fdab
--- /dev/null
+++ b/board/atmel/at91cap9adk/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd <at> denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := at91cap9adk.o led.o nand.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/atmel/at91cap9adk/at91cap9adk.c b/board/atmel/at91cap9adk/at91cap9adk.c
new file mode 100644
index 0000000..52e62de
--- /dev/null
+++ b/board/atmel/at91cap9adk/at91cap9adk.c
@@ -0,0 +1,286 @@
+/*
+ * (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>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+
+#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 0000000..e241aee
--- /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 0000000..8588a91
--- /dev/null
+++ b/board/atmel/at91cap9adk/led.c
@@ -0,0 +1,80 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91CAP9.h>
+
+#define RED_LED AT91C_PIO_PC29 /* this is the power led */
+#define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
+#define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
+
+void red_LED_on(void)
+{
+ AT91C_BASE_PIOC->PIO_SODR = RED_LED;
+}
+
+void red_LED_off(void)
+{
+ AT91C_BASE_PIOC->PIO_CODR = RED_LED;
+}
+
+void green_LED_on(void)
+{
+ AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
+}
+
+void green_LED_off(void)
+{
+ AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
+}
+
+void yellow_LED_on(void)
+{
+ AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
+}
+
+void yellow_LED_off(void)
+{
+ AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
+}
+
+void coloured_LED_init(void)
+{
+ /* Enable clock */
+ AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
+
+ /* Disable peripherals on LEDs */
+ AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
+ /* Enable pins as outputs */
+ AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
+ /* Turn all LEDs OFF */
+ AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
+
+ /* Disable peripherals on LEDs */
+ AT91C_BASE_PIOC->PIO_PER = RED_LED;
+ /* Enable pins as outputs */
+ AT91C_BASE_PIOC->PIO_OER = RED_LED;
+ /* Turn all LEDs OFF */
+ AT91C_BASE_PIOC->PIO_CODR = RED_LED;
+}
diff --git a/board/atmel/at91cap9adk/nand.c b/board/atmel/at91cap9adk/nand.c
new file mode 100644
index 0000000..2f02126
--- /dev/null
+++ b/board/atmel/at91cap9adk/nand.c
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+#ifdef CONFIG_CMD_NAND
+
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+#define MASK_ALE (1 << 21) /* our ALE is AD21 */
+#define MASK_CLE (1 << 22) /* our CLE is AD22 */
+
+static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ struct nand_chip *this = mtd->priv;
+ ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+ IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+ switch (cmd) {
+ case NAND_CTL_SETCLE:
+ IO_ADDR_W |= MASK_CLE;
+ break;
+ case NAND_CTL_SETALE:
+ IO_ADDR_W |= MASK_ALE;
+ break;
+ case NAND_CTL_CLRNCE:
+ AT91C_BASE_PIOD->PIO_SODR = AT91C_PIO_PD15;
+ break;
+ case NAND_CTL_SETNCE:
+ AT91C_BASE_PIOD->PIO_CODR = AT91C_PIO_PD15;
+ break;
+ }
+ this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->hwcontrol = at91cap9adk_nand_hwcontrol;
+ nand->chip_delay = 20;
+
+ return 0;
+}
+#endif
diff --git a/board/atmel/at91cap9adk/u-boot.lds b/board/atmel/at91cap9adk/u-boot.lds
new file mode 100644
index 0000000..05a6d83
--- /dev/null
+++ b/board/atmel/at91cap9adk/u-boot.lds
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj <at> denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/board/atmel/at91rm9200dk/Makefile b/board/atmel/at91rm9200dk/Makefile
new file mode 100755
index 0000000..01f3bc3
--- /dev/null
+++ b/board/atmel/at91rm9200dk/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# 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 := at91rm9200dk.o flash.o led.o mux.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/at91rm9200dk/at91rm9200dk.c b/board/atmel/at91rm9200dk/at91rm9200dk.c
new file mode 100644
index 0000000..c564f73
--- /dev/null
+++ b/board/atmel/at91rm9200dk/at91rm9200dk.c
@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/AT91RM9200.h>
+#include <at91rm9200_net.h>
+#include <dm9161.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+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 */
+
+ /* arch number of AT91RM9200DK-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200;
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ 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_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
+#endif /* CONFIG_DRIVER_ETHER */
+
+/*
+ * Disk On Chip (NAND) Millenium initialization.
+ * The NAND lives in the CS2* space
+ */
+#if defined(CONFIG_CMD_NAND)
+extern ulong nand_probe (ulong physadr);
+
+#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
+void nand_init (void)
+{
+ /* Setup Smart Media, fitst enable the address range of CS3 */
+ *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
+ /* set the bus interface characteristics based on
+ tDS Data Set up Time 30 - ns
+ tDH Data Hold Time 20 - ns
+ tALS ALE Set up Time 20 - ns
+ 16ns at 60 MHz ~= 3 */
+/*memory mapping structures */
+#define SM_ID_RWH (5 << 28)
+#define SM_RWH (1 << 28)
+#define SM_RWS (0 << 24)
+#define SM_TDF (1 << 8)
+#define SM_NWS (3)
+ AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
+ AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
+ SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
+
+ /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
+ *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
+ AT91C_PC3_BFBAA_SMWE;
+ *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
+ AT91C_PC3_BFBAA_SMWE;
+
+ /* Configure PC2 as input (signal READY of the SmartMedia) */
+ *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
+ *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
+
+ /* Configure PB1 as input (signal Card Detect of the SmartMedia) */
+ *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
+ *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
+
+ /* PIOB and PIOC clock enabling */
+ *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
+ *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
+
+ if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
+ printf (" No SmartMedia card inserted\n");
+#ifdef DEBUG
+ printf (" SmartMedia card inserted\n");
+
+ printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
+#endif
+ printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
+}
+#endif
diff --git a/board/atmel/at91rm9200dk/config.mk b/board/atmel/at91rm9200dk/config.mk
new file mode 100644
index 0000000..9ce161e
--- /dev/null
+++ b/board/atmel/at91rm9200dk/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000
diff --git a/board/atmel/at91rm9200dk/flash.c b/board/atmel/at91rm9200dk/flash.c
new file mode 100644
index 0000000..0513d61
--- /dev/null
+++ b/board/atmel/at91rm9200dk/flash.c
@@ -0,0 +1,502 @@
+/*
+ * (C) Copyright 2002
+ * Lineo, Inc. <www.lineo.com>
+ * Bernhard Kuhn <bkuhn@lineo.com>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+ulong myflush(void);
+
+
+/* Flash Organization Structure */
+typedef struct OrgDef
+{
+ unsigned int sector_number;
+ unsigned int sector_size;
+} OrgDef;
+
+
+/* Flash Organizations */
+OrgDef OrgAT49BV16x4[] =
+{
+ { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
+ { 2, 32*1024 }, /* 2 * 32 kBytes sectors */
+ { 30, 64*1024 }, /* 30 * 64 kBytes sectors */
+};
+
+OrgDef OrgAT49BV16x4A[] =
+{
+ { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
+ { 31, 64*1024 }, /* 31 * 64 kBytes sectors */
+};
+
+OrgDef OrgAT49BV6416[] =
+{
+ { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
+ { 127, 64*1024 }, /* 127 * 64 kBytes sectors */
+};
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/* AT49BV1614A Codes */
+#define FLASH_CODE1 0xAA
+#define FLASH_CODE2 0x55
+#define ID_IN_CODE 0x90
+#define ID_OUT_CODE 0xF0
+
+
+#define CMD_READ_ARRAY 0x00F0
+#define CMD_UNLOCK1 0x00AA
+#define CMD_UNLOCK2 0x0055
+#define CMD_ERASE_SETUP 0x0080
+#define CMD_ERASE_CONFIRM 0x0030
+#define CMD_PROGRAM 0x00A0
+#define CMD_UNLOCK_BYPASS 0x0020
+#define CMD_SECTOR_UNLOCK 0x0070
+
+#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
+#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
+
+#define BIT_ERASE_DONE 0x0080
+#define BIT_RDY_MASK 0x0080
+#define BIT_PROGRAM_ERROR 0x0020
+#define BIT_TIMEOUT 0x80000000 /* our flag */
+
+#define READY 1
+#define ERR 2
+#define TMO 4
+
+/*-----------------------------------------------------------------------
+ */
+void flash_identification (flash_info_t * info)
+{
+ volatile u16 manuf_code, device_code, add_device_code;
+
+ MEM_FLASH_ADDR1 = FLASH_CODE1;
+ MEM_FLASH_ADDR2 = FLASH_CODE2;
+ MEM_FLASH_ADDR1 = ID_IN_CODE;
+
+ manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
+ device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
+ add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
+
+ MEM_FLASH_ADDR1 = FLASH_CODE1;
+ MEM_FLASH_ADDR2 = FLASH_CODE2;
+ MEM_FLASH_ADDR1 = ID_OUT_CODE;
+
+ /* Vendor type */
+ info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
+ printf ("Atmel: ");
+
+ if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
+
+ if ((add_device_code & FLASH_TYPEMASK) ==
+ (ATM_ID_BV1614A & FLASH_TYPEMASK)) {
+ info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
+ printf ("AT49BV1614A (16Mbit)\n");
+ } else { /* AT49BV1614 Flash */
+ info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
+ printf ("AT49BV1614 (16Mbit)\n");
+ }
+
+ } else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
+ info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
+ printf ("AT49BV6416 (64Mbit)\n");
+ }
+}
+
+ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
+{
+ int i, nb_sectors = 0;
+
+ for (i=0; i<nb_blocks; i++){
+ nb_sectors += pOrgDef[i].sector_number;
+ }
+
+ return nb_sectors;
+}
+
+void flash_unlock_sector(flash_info_t * info, unsigned int sector)
+{
+ volatile u16 *addr = (volatile u16 *) (info->start[sector]);
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ *addr = CMD_SECTOR_UNLOCK;
+}
+
+
+ulong flash_init (void)
+{
+ int i, j, k;
+ unsigned int flash_nb_blocks, sector;
+ unsigned int start_address;
+ OrgDef *pOrgDef;
+
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ ulong flashbase = 0;
+
+ flash_identification (&flash_info[i]);
+
+ if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
+ (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
+
+ pOrgDef = OrgAT49BV16x4;
+ flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
+ } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
+ (ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
+
+ pOrgDef = OrgAT49BV16x4A;
+ flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
+ } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
+ (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
+
+ pOrgDef = OrgAT49BV6416;
+ flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
+ } else {
+ flash_nb_blocks = 0;
+ pOrgDef = OrgAT49BV16x4;
+ }
+
+ flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
+ memset (flash_info[i].protect, 0, flash_info[i].sector_count);
+
+ if (i == 0)
+ flashbase = PHYS_FLASH_1;
+ else
+ panic ("configured too many flash banks!\n");
+
+ sector = 0;
+ start_address = flashbase;
+ flash_info[i].size = 0;
+
+ for (j = 0; j < flash_nb_blocks; j++) {
+ for (k = 0; k < pOrgDef[j].sector_number; k++) {
+ flash_info[i].start[sector++] = start_address;
+ start_address += pOrgDef[j].sector_size;
+ flash_info[i].size += pOrgDef[j].sector_size;
+ }
+ }
+
+ size += flash_info[i].size;
+
+ if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
+ (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
+
+ /* Unlock all sectors at reset */
+ for (j=0; j<flash_info[i].sector_count; j++){
+ flash_unlock_sector(&flash_info[i], j);
+ }
+ }
+ }
+
+ /* Protect binary boot image */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
+
+ /* Protect environment variables */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+
+ /* Protect U-Boot gzipped image */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_U_BOOT_BASE,
+ CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+ int i;
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case (ATM_MANUFACT & FLASH_VENDMASK):
+ printf ("Atmel: ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case (ATM_ID_BV1614 & FLASH_TYPEMASK):
+ printf ("AT49BV1614 (16Mbit)\n");
+ break;
+ case (ATM_ID_BV1614A & FLASH_TYPEMASK):
+ printf ("AT49BV1614A (16Mbit)\n");
+ break;
+ case (ATM_ID_BV6416 & FLASH_TYPEMASK):
+ printf ("AT49BV6416 (64Mbit)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ return;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+ printf (" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+ printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ ulong result;
+ int iflag, cflag, prot, sect;
+ int rc = ERR_OK;
+ int chip1;
+
+ /* first look for protection bits */
+
+ if (info->flash_id == FLASH_UNKNOWN)
+ return ERR_UNKNOWN_FLASH_TYPE;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ return ERR_INVAL;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) !=
+ (ATM_MANUFACT & FLASH_VENDMASK)) {
+ return ERR_UNKNOWN_FLASH_VENDOR;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+ if (prot)
+ return ERR_PROTECTED;
+
+ /*
+ * Disable interrupts which might cause a timeout
+ * here. Remember that our exception vectors are
+ * at address 0 in the flash, and we don't want a
+ * (ticker) exception to happen while the flash
+ * chip is in programming mode.
+ */
+ cflag = icache_status ();
+ icache_disable ();
+ iflag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
+ printf ("Erasing sector %2d ... ", sect);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ if (info->protect[sect] == 0) { /* not protected */
+ volatile u16 *addr = (volatile u16 *) (info->start[sect]);
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ *addr = CMD_ERASE_CONFIRM;
+
+ /* wait until flash is ready */
+ chip1 = 0;
+
+ do {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+ chip1 = TMO;
+ break;
+ }
+
+ if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
+ chip1 = READY;
+
+ } while (!chip1);
+
+ MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+
+ if (chip1 == ERR) {
+ rc = ERR_PROG_ERROR;
+ goto outahere;
+ }
+ if (chip1 == TMO) {
+ rc = ERR_TIMOUT;
+ goto outahere;
+ }
+
+ printf ("ok.\n");
+ } else { /* it was protected */
+ printf ("protected!\n");
+ }
+ }
+
+ if (ctrlc ())
+ printf ("User Interrupt!\n");
+
+outahere:
+ /* allow flash to settle - wait 10 ms */
+ udelay_masked (10000);
+
+ if (iflag)
+ enable_interrupts ();
+
+ if (cflag)
+ icache_enable ();
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash
+ */
+
+static int write_word (flash_info_t * info, ulong dest, ulong data)
+{
+ volatile u16 *addr = (volatile u16 *) dest;
+ ulong result;
+ int rc = ERR_OK;
+ int cflag, iflag;
+ int chip1;
+
+ /*
+ * Check if Flash is (sufficiently) erased
+ */
+ result = *addr;
+ if ((result & data) != data)
+ return ERR_NOT_ERASED;
+
+ /*
+ * Disable interrupts which might cause a timeout
+ * here. Remember that our exception vectors are
+ * at address 0 in the flash, and we don't want a
+ * (ticker) exception to happen while the flash
+ * chip is in programming mode.
+ */
+ cflag = icache_status ();
+ icache_disable ();
+ iflag = disable_interrupts ();
+
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_PROGRAM;
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait until flash is ready */
+ chip1 = 0;
+ do {
+ result = *addr;
+
+ /* check timeout */
+ if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ chip1 = ERR | TMO;
+ break;
+ }
+ if (!chip1 && ((result & 0x80) == (data & 0x80)))
+ chip1 = READY;
+
+ } while (!chip1);
+
+ *addr = CMD_READ_ARRAY;
+
+ if (chip1 == ERR || *addr != data)
+ rc = ERR_PROG_ERROR;
+
+ if (iflag)
+ enable_interrupts ();
+
+ if (cflag)
+ icache_enable ();
+
+ return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong wp, data;
+ int rc;
+
+ if (addr & 1) {
+ printf ("unaligned destination not supported\n");
+ return ERR_ALIGN;
+ };
+
+ if ((int) src & 1) {
+ printf ("unaligned source not supported\n");
+ return ERR_ALIGN;
+ };
+
+ wp = addr;
+
+ while (cnt >= 2) {
+ data = *((volatile u16 *) src);
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ src += 2;
+ wp += 2;
+ cnt -= 2;
+ }
+
+ if (cnt == 1) {
+ data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
+ 8);
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ src += 1;
+ wp += 1;
+ cnt -= 1;
+ };
+
+ return ERR_OK;
+}
diff --git a/board/atmel/at91rm9200dk/led.c b/board/atmel/at91rm9200dk/led.c
new file mode 100644
index 0000000..47a3bfc
--- /dev/null
+++ b/board/atmel/at91rm9200dk/led.c
@@ -0,0 +1,80 @@
+/*
+ * (C) Copyright 2006
+ * Atmel Nordic AB <www.atmel.com>
+ * Ulf Samuelsson <ulf@atmel.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/AT91RM9200.h>
+
+#define GREEN_LED AT91C_PIO_PB0
+#define YELLOW_LED AT91C_PIO_PB1
+#define RED_LED AT91C_PIO_PB2
+
+void green_LED_on(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_CODR = GREEN_LED;
+}
+
+void yellow_LED_on(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_CODR = YELLOW_LED;
+}
+
+void red_LED_on(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_CODR = RED_LED;
+}
+
+void green_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_SODR = GREEN_LED;
+}
+
+void yellow_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_SODR = YELLOW_LED;
+}
+
+void red_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ PIOB->PIO_SODR = RED_LED;
+}
+
+
+void coloured_LED_init (void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ AT91PS_PMC PMC = AT91C_BASE_PMC;
+ PMC->PMC_PCER = (1 << AT91C_ID_PIOB); /* Enable PIOB clock */
+ /* Disable peripherals on LEDs */
+ PIOB->PIO_PER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+ /* Enable pins as outputs */
+ PIOB->PIO_OER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+ /* Turn all LEDs OFF */
+ PIOB->PIO_SODR = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
+}
diff --git a/board/atmel/at91rm9200dk/mux.c b/board/atmel/at91rm9200dk/mux.c
new file mode 100644
index 0000000..767d280
--- /dev/null
+++ b/board/atmel/at91rm9200dk/mux.c
@@ -0,0 +1,37 @@
+#include <config.h>
+#include <common.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+int AT91F_GetMuxStatus(void) {
+#ifdef DATAFLASH_MMC_SELECT
+ AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
+ AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
+
+
+ if(AT91C_BASE_PIOB->PIO_ODSR & DATAFLASH_MMC_SELECT) {
+ return 1;
+ } else {
+ return 0;
+ }
+#endif
+ return 0;
+}
+
+void AT91F_SelectMMC(void) {
+#ifdef DATAFLASH_MMC_SELECT
+ AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
+ AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
+ /* Set Output */
+ AT91C_BASE_PIOB->PIO_SODR = DATAFLASH_MMC_SELECT;
+#endif
+}
+
+void AT91F_SelectSPI(void) {
+#ifdef DATAFLASH_MMC_SELECT
+ AT91C_BASE_PIOB->PIO_PER = DATAFLASH_MMC_SELECT; /* Set in PIO mode */
+ AT91C_BASE_PIOB->PIO_OER = DATAFLASH_MMC_SELECT; /* Configure in output */
+ /* Clear Output */
+ AT91C_BASE_PIOB->PIO_CODR = DATAFLASH_MMC_SELECT;
+#endif
+}
diff --git a/board/atmel/at91rm9200dk/u-boot.lds b/board/atmel/at91rm9200dk/u-boot.lds
new file mode 100644
index 0000000..14cd228
--- /dev/null
+++ b/board/atmel/at91rm9200dk/u-boot.lds
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+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 (NOLOAD) : { *(.bss) }
+ _end = .;
+}
diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c
index bd4b6b4..1ccbe2c 100644
--- a/board/atmel/atngw100/atngw100.c
+++ b/board/atmel/atngw100/atngw100.c
@@ -23,6 +23,7 @@
#include <asm/io.h>
#include <asm/sdram.h>
+#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/hmatrix2.h>
@@ -40,6 +41,8 @@ static const struct sdram_info sdram = {
.trcd = 2,
.tras = 5,
.txsr = 5,
+ /* 7.81 us */
+ .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
};
int board_early_init_f(void)
diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c
index 6618963..28f64c4 100644
--- a/board/atmel/atstk1000/atstk1000.c
+++ b/board/atmel/atstk1000/atstk1000.c
@@ -23,6 +23,7 @@
#include <asm/io.h>
#include <asm/sdram.h>
+#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
#include <asm/arch/hmatrix2.h>
@@ -40,6 +41,8 @@ static const struct sdram_info sdram = {
.trcd = 2,
.tras = 5,
.txsr = 5,
+ /* 15.6 us */
+ .refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
};
int board_early_init_f(void)
diff --git a/board/atmel/atstk1000/flash.c b/board/atmel/atstk1000/flash.c
index 93d790f..4047825 100644
--- a/board/atmel/atstk1000/flash.c
+++ b/board/atmel/atstk1000/flash.c
@@ -159,7 +159,7 @@ int __flashprog write_buff(flash_info_t *info, uchar *src,
{
unsigned long flags;
uint16_t *base, *p, *s, *end;
- uint16_t word, status;
+ uint16_t word, status, status1;
int ret = ERR_OK;
if (addr < info->start[0]
@@ -194,20 +194,33 @@ int __flashprog write_buff(flash_info_t *info, uchar *src,
sync_write_buffer();
/* Wait for completion */
+ status1 = readw(p);
do {
/* TODO: Timeout */
- status = readw(p);
- } while ((status != word) && !(status & 0x28));
+ status = status1;
+ status1 = readw(p);
+ } while (((status ^ status1) & 0x40) /* toggled */
+ && !(status1 & 0x28)); /* error bits */
- writew(0xf0, base);
- readw(base);
-
- if (status != word) {
- printf("Flash write error at address 0x%p: 0x%02x\n",
- p, status);
+ /*
+ * We'll need to check once again for toggle bit
+ * because the toggle bit may stop toggling as I/O5
+ * changes to "1" (ref at49bv642.pdf p9)
+ */
+ status1 = readw(p);
+ status = readw(p);
+ if ((status ^ status1) & 0x40) {
+ printf("Flash write error at address 0x%p: "
+ "0x%02x != 0x%02x\n",
+ p, status,word);
ret = ERR_PROG_ERROR;
+ writew(0xf0, base);
+ readw(base);
break;
}
+
+ writew(0xf0, base);
+ readw(base);
}
if (flags)