Add support for Eukrea CPU9260/CPU9G20 SBC
authorTom Rix <Tom.Rix@windriver.com>
Sun, 27 Sep 2009 16:10:09 +0000 (11:10 -0500)
committerTom Rix <Tom.Rix@windriver.com>
Tue, 13 Oct 2009 11:17:35 +0000 (06:17 -0500)
these boards are built around Atmel's AT91SAM9260/9G20 and have
up to 64MB of NOR flash, up to 128MB of SDRAM, up to 2GB of NAND
and include a 10/100 Ethernet PHY in RMII mode.

Signed-off-by: Eric Benard <eric@eukrea.com>
Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
MAINTAINERS
MAKEALL
Makefile
board/eukrea/cpu9260/Makefile [new file with mode: 0644]
board/eukrea/cpu9260/config.mk [new file with mode: 0644]
board/eukrea/cpu9260/cpu9260.c [new file with mode: 0644]
board/eukrea/cpu9260/led.c [new file with mode: 0644]
cpu/arm926ejs/at91/lowlevel_init.S
include/configs/cpu9260.h [new file with mode: 0644]

index 188cae9d30b3dc7f706e2813d36ea06e79453015..ba805482711f0bdde781f2390e92a75ce4461c87 100644 (file)
@@ -528,6 +528,8 @@ Dirk Behme <dirk.behme@gmail.com>
 Eric Benard <eric@eukrea.com>
 
        cpuat91         ARM920T
+       cpu9260         ARM926EJS (AT91SAM9260 SoC)
+       cpu9G20         ARM926EJS (AT91SAM9G20 SoC)
 
 Rishi Bhattacharya <rishi@ti.com>
 
diff --git a/MAKEALL b/MAKEALL
index 5bf9e3acabd677d0522e2f7d7da1f14ce4ab6bea..b86b66f5aeaa20b74c5421ec578320c9062e06dd 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -624,6 +624,8 @@ LIST_at91="                 \
        at91sam9rlek            \
        cmc_pu2                 \
        CPUAT91                 \
+       CPU9260                 \
+       CPU9G20                 \
        csb637                  \
        kb9202                  \
        meesc                   \
index 4b1ecf762f1fd9156c5991d3eb50d354e4051823..e5ac404e3d854bfab240fa31e4f78c1577989357 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2827,6 +2827,14 @@ at91sam9rlek_config      :       unconfig
        fi;
        @$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91
 
+CPU9G20_128M_config \
+CPU9G20_config \
+CPU9260_128M_config \
+CPU9260_config :       unconfig
+       @mkdir -p $(obj)include
+       @echo "#define CONFIG_$(@:_config=) 1" >$(obj)include/config.h
+       @$(MKCONFIG) -a cpu9260 arm arm926ejs cpu9260 eukrea at91
+
 meesc_config   :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm926ejs meesc esd at91
 
diff --git a/board/eukrea/cpu9260/Makefile b/board/eukrea/cpu9260/Makefile
new file mode 100644 (file)
index 0000000..e98b541
--- /dev/null
@@ -0,0 +1,59 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com
+# Lead Tech Design <www.leadtechdesign.com>
+# Ilko Iliev <www.ronetix.at>
+#
+# (C) Copyright 2009
+# Eric Benard <eric@eukrea.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 $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS-y += $(BOARD).o
+COBJS-y += led.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(obj).depend $(OBJS) $(SOBJS)
+       $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/eukrea/cpu9260/config.mk b/board/eukrea/cpu9260/config.mk
new file mode 100644 (file)
index 0000000..9ce161e
--- /dev/null
@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000
diff --git a/board/eukrea/cpu9260/cpu9260.c b/board/eukrea/cpu9260/cpu9260.c
new file mode 100644 (file)
index 0000000..0b4f0d4
--- /dev/null
@@ -0,0 +1,220 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * (C) Copyright 2009
+ * Eric Benard <eric@eukrea.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/sizes.h>
+#include <asm/arch/at91sam9260.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+#ifdef CONFIG_CMD_NAND
+static void cpu9260_nand_hw_init(void)
+{
+       unsigned long csa;
+
+       /* Enable CS3 */
+       csa = at91_sys_read(AT91_MATRIX_EBICSA);
+       at91_sys_write(AT91_MATRIX_EBICSA,
+                      csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+
+       /* Configure SMC CS3 for NAND/SmartMedia */
+#if defined(CONFIG_CPU9G20)
+       at91_sys_write(AT91_SMC_SETUP(3),
+                      AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
+                      AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+       at91_sys_write(AT91_SMC_PULSE(3),
+                      AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(4) |
+                      AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(4));
+       at91_sys_write(AT91_SMC_CYCLE(3),
+                      AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+       at91_sys_write(AT91_SMC_MODE(3),
+                      AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+                      AT91_SMC_EXNWMODE_DISABLE |
+                      AT91_SMC_DBW_8 |
+                      AT91_SMC_TDF_(3));
+#elif defined(CONFIG_CPU9260)
+       at91_sys_write(AT91_SMC_SETUP(3),
+                      AT91_SMC_NWESETUP_(1) | AT91_SMC_NCS_WRSETUP_(0) |
+                      AT91_SMC_NRDSETUP_(1) | AT91_SMC_NCS_RDSETUP_(0));
+       at91_sys_write(AT91_SMC_PULSE(3),
+                      AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+                      AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+       at91_sys_write(AT91_SMC_CYCLE(3),
+                      AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+       at91_sys_write(AT91_SMC_MODE(3),
+                      AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+                      AT91_SMC_EXNWMODE_DISABLE |
+                      AT91_SMC_DBW_8 |
+                      AT91_SMC_TDF_(2));
+#endif
+
+       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
+
+       /* Configure RDY/BSY */
+       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+
+       /* Enable NandFlash */
+       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void cpu9260_macb_hw_init(void)
+{
+       unsigned long rstc;
+
+       /* Enable clock */
+       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
+
+       /*
+        * Disable pull-up on:
+        *      RXDV (PA17) => PHY normal mode (not Test mode)
+        *      ERX0 (PA14) => PHY ADDR0
+        *      ERX1 (PA15) => PHY ADDR1
+        *      ERX2 (PA25) => PHY ADDR2
+        *      ERX3 (PA26) => PHY ADDR3
+        *      ECRS (PA28) => PHY ADDR4  => PHYADDR = 0x0
+        *
+        * PHY has internal pull-down
+        */
+       writel(pin_to_mask(AT91_PIN_PA14) |
+              pin_to_mask(AT91_PIN_PA15) |
+              pin_to_mask(AT91_PIN_PA17) |
+              pin_to_mask(AT91_PIN_PA25) |
+              pin_to_mask(AT91_PIN_PA26) |
+              pin_to_mask(AT91_PIN_PA28),
+              pin_to_controller(AT91_PIN_PA0) + PIO_PUDR);
+
+       rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
+
+       /* Need to reset PHY -> 500ms reset */
+       at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
+                      (AT91_RSTC_ERSTL & (0x0D << 8)) |
+                      AT91_RSTC_URSTEN);
+
+       at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+
+       /* Wait for end hardware reset */
+       while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL))
+               ;
+
+       /* Restore NRST value */
+       at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
+                      (rstc) |
+                      AT91_RSTC_URSTEN);
+
+       /* Re-enable pull-up */
+       writel(pin_to_mask(AT91_PIN_PA14) |
+              pin_to_mask(AT91_PIN_PA15) |
+              pin_to_mask(AT91_PIN_PA17) |
+              pin_to_mask(AT91_PIN_PA25) |
+              pin_to_mask(AT91_PIN_PA26) |
+              pin_to_mask(AT91_PIN_PA28),
+              pin_to_controller(AT91_PIN_PA0) + PIO_PUER);
+
+       at91_macb_hw_init();
+}
+#endif
+
+int board_init(void)
+{
+       /* Enable Ctrlc */
+       console_init_f();
+
+       /* arch number of the board */
+#if defined(CONFIG_CPU9G20)
+       gd->bd->bi_arch_number = MACH_TYPE_CPUAT9260;
+#elif defined(CONFIG_CPU9260)
+       gd->bd->bi_arch_number = MACH_TYPE_CPUAT9260;
+#endif
+
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+       at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+       cpu9260_nand_hw_init();
+#endif
+#ifdef CONFIG_MACB
+       cpu9260_macb_hw_init();
+#endif
+#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
+       status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM;
+       if (get_ram_size((long *) PHYS_SDRAM, PHYS_SDRAM_SIZE) !=
+           PHYS_SDRAM_SIZE)
+               return -1;
+
+       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
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_MACB
+       rc = macb_eth_initialize(0, (void *)AT91SAM9260_BASE_EMAC, 0x00);
+#endif
+       return rc;
+}
diff --git a/board/eukrea/cpu9260/led.c b/board/eukrea/cpu9260/led.c
new file mode 100644 (file)
index 0000000..e73543b
--- /dev/null
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ * (C) Copyright 2009
+ * Eric Benard <eric@eukrea.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 <status_led.h>
+#include <asm/arch/at91sam9260.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+static unsigned int saved_state[4] = {STATUS_LED_OFF, STATUS_LED_OFF,
+               STATUS_LED_OFF, STATUS_LED_OFF};
+
+void coloured_LED_init(void)
+{
+       /* Enable clock */
+       at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
+
+       at91_set_gpio_output(CONFIG_RED_LED, 1);
+       at91_set_gpio_output(CONFIG_GREEN_LED, 1);
+       at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
+       at91_set_gpio_output(CONFIG_BLUE_LED, 1);
+
+       at91_set_gpio_value(CONFIG_RED_LED, 1);
+       at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+       at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+       at91_set_gpio_value(CONFIG_BLUE_LED, 1);
+}
+
+void red_LED_off(void)
+{
+       at91_set_gpio_value(CONFIG_RED_LED, 1);
+       saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
+}
+
+void green_LED_off(void)
+{
+       at91_set_gpio_value(CONFIG_GREEN_LED, 1);
+       saved_state[STATUS_LED_GREEN] = STATUS_LED_OFF;
+}
+
+void yellow_LED_off(void)
+{
+       at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
+       saved_state[STATUS_LED_YELLOW] = STATUS_LED_OFF;
+}
+
+void blue_LED_off(void)
+{
+       at91_set_gpio_value(CONFIG_BLUE_LED, 1);
+       saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
+}
+
+void red_LED_on(void)
+{
+       at91_set_gpio_value(CONFIG_RED_LED, 0);
+       saved_state[STATUS_LED_RED] = STATUS_LED_ON;
+}
+
+void green_LED_on(void)
+{
+       at91_set_gpio_value(CONFIG_GREEN_LED, 0);
+       saved_state[STATUS_LED_GREEN] = STATUS_LED_ON;
+}
+
+void yellow_LED_on(void)
+{
+       at91_set_gpio_value(CONFIG_YELLOW_LED, 0);
+       saved_state[STATUS_LED_YELLOW] = STATUS_LED_ON;
+}
+
+void blue_LED_on(void)
+{
+       at91_set_gpio_value(CONFIG_BLUE_LED, 0);
+       saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;
+}
+
+void __led_init(led_id_t mask, int state)
+{
+       __led_set(mask, state);
+}
+
+void __led_toggle(led_id_t mask)
+{
+       if (STATUS_LED_BLUE == mask) {
+               if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE])
+                       blue_LED_off();
+               else
+                       blue_LED_on();
+       } else if (STATUS_LED_RED == mask) {
+               if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
+                       red_LED_off();
+               else
+                       red_LED_on();
+       } else if (STATUS_LED_GREEN == mask) {
+               if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
+                       green_LED_off();
+               else
+                       green_LED_on();
+       } else if (STATUS_LED_YELLOW == mask) {
+               if (STATUS_LED_ON == saved_state[STATUS_LED_YELLOW])
+                       yellow_LED_off();
+               else
+                       yellow_LED_on();
+       }
+}
+
+void __led_set(led_id_t mask, int state)
+{
+       if (STATUS_LED_BLUE == mask) {
+               if (STATUS_LED_ON == state)
+                       blue_LED_on();
+               else
+                       blue_LED_off();
+       } else if (STATUS_LED_RED == mask) {
+               if (STATUS_LED_ON == state)
+                       red_LED_on();
+               else
+                       red_LED_off();
+       } else if (STATUS_LED_GREEN == mask) {
+               if (STATUS_LED_ON == state)
+                       green_LED_on();
+               else
+                       green_LED_off();
+       } else if (STATUS_LED_YELLOW == mask) {
+               if (STATUS_LED_ON == state)
+                       yellow_LED_on();
+               else
+                       yellow_LED_off();
+       }
+}
index 9962ae9bedb272ced8d0cb875b34c35c4bfb5db8..f11ebc67b37dbfc982763f06143cdb77fa708878 100644 (file)
@@ -194,7 +194,8 @@ SMRDATA:
        .word CONFIG_SYS_PIOD_PPUDR_VAL
        .word (AT91_BASE_SYS + AT91_PIOD + PIO_ASR)
        .word CONFIG_SYS_PIOD_PPUDR_VAL
-#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261)
+#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) \
+       || defined(CONFIG_AT91SAM9G20)
        .word (AT91_BASE_SYS + AT91_PIOC + PIO_PDR)
        .word CONFIG_SYS_PIOC_PDR_VAL1
        .word (AT91_BASE_SYS + AT91_PIOC + PIO_PUDR)
diff --git a/include/configs/cpu9260.h b/include/configs/cpu9260.h
new file mode 100644 (file)
index 0000000..4ef8566
--- /dev/null
@@ -0,0 +1,453 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * (C) Copyright 2009
+ * Eric Benard <eric@eukrea.com>
+ *
+ * Configuration settings for the Eukrea CPU9260 board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_DISPLAY_CPUINFO 1
+
+#define AT91_MAIN_CLOCK                18432000
+#define CONFIG_SYS_HZ          1000
+
+#define CONFIG_ARM926EJS       1
+
+#if defined(CONFIG_CPU9260_128M) || defined(CONFIG_CPU9260)
+#define CONFIG_CPU9260         1
+#elif defined(CONFIG_CPU9G20_128M) || defined(CONFIG_CPU9G20)
+#define CONFIG_CPU9G20         1
+#endif
+
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_AT91SAM9G20     1
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_AT91SAM9260     1
+#else
+#error "Unknown board"
+#endif
+
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_USE_IRQ
+
+#define CONFIG_CMDLINE_TAG             1
+#define CONFIG_SETUP_MEMORY_TAGS       1
+#define CONFIG_INITRD_TAG              1
+
+/* clocks */
+#if defined(CONFIG_CPU9G20)
+#define MASTER_PLL_DIV         0x01
+#define MASTER_PLL_MUL         0x2B
+#elif defined(CONFIG_CPU9260)
+#define MASTER_PLL_DIV         0x09
+#define MASTER_PLL_MUL         0x61
+#endif
+
+/* CKGR_MOR - enable main osc. */
+#define CONFIG_SYS_MOR_VAL                                             \
+               (AT91_PMC_MOSCEN |                                      \
+                (255 << 8))            /* Main Oscillator Start-up Time */
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_PLLAR_VAL                                           \
+               (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+                ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_PLLAR_VAL                                           \
+               (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \
+                AT91_PMC_OUT |                                         \
+                ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
+#endif
+
+#if defined(CONFIG_CPU9G20)
+#define        CONFIG_SYS_MCKR1_VAL            \
+               (AT91_PMC_CSS_PLLA |    \
+                AT91_PMC_PRES_1 |      \
+                AT91SAM9_PMC_MDIV_6 |  \
+                AT91_PMC_PDIV_2)
+#define        CONFIG_SYS_MCKR2_VAL            \
+               CONFIG_SYS_MCKR1_VAL
+#elif defined(CONFIG_CPU9260)
+#define        CONFIG_SYS_MCKR1_VAL            \
+               (AT91_PMC_CSS_SLOW |    \
+                AT91_PMC_PRES_1 |      \
+                AT91SAM9_PMC_MDIV_2 |  \
+                AT91_PMC_PDIV_1)
+#define        CONFIG_SYS_MCKR2_VAL            \
+               (AT91_PMC_CSS_PLLA |    \
+                AT91_PMC_PRES_1 |      \
+                AT91SAM9_PMC_MDIV_2 |  \
+                AT91_PMC_PDIV_1)
+#endif
+
+/* define PDC[31:16] as DATA[31:16] */
+#define CONFIG_SYS_PIOC_PDR_VAL1       0xFFFF0000
+/* no pull-up for D[31:16] */
+#define CONFIG_SYS_PIOC_PPUDR_VAL      0xFFFF0000
+
+/* EBI_CSA, 3.3V, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
+#define CONFIG_SYS_MATRIX_EBICSA_VAL           \
+       (AT91_MATRIX_DBPUC | AT91_MATRIX_CS1A_SDRAMC |\
+       AT91_MATRIX_CS3A_SMC_SMARTMEDIA | AT91_MATRIX_VDDIOMSEL)
+
+/* SDRAM */
+/* SDRAMC_MR Mode register */
+#define CONFIG_SYS_SDRC_MR_VAL1                AT91_SDRAMC_MODE_NORMAL
+/* SDRAMC_TR - Refresh Timer register */
+#define CONFIG_SYS_SDRC_TR_VAL1                0x287
+/* SDRAMC_CR - Configuration register*/
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_SDRC_CR_VAL_64MB                                    \
+               (AT91_SDRAMC_NC_9 |                                     \
+                AT91_SDRAMC_NR_13 |                                    \
+                AT91_SDRAMC_NB_4 |                                     \
+                AT91_SDRAMC_CAS_2 |                                    \
+                AT91_SDRAMC_DBW_32 |                                   \
+                (2 <<  8) |    /* Write Recovery Delay */              \
+                (9 << 12) |    /* Row Cycle Delay */                   \
+                (3 << 16) |    /* Row Precharge Delay */               \
+                (3 << 20) |    /* Row to Column Delay */               \
+                (6 << 24) |    /* Active to Precharge Delay */         \
+                (10 << 28))    /* Exit Self Refresh to Active Delay */
+
+#define CONFIG_SYS_SDRC_CR_VAL_128MB                                   \
+               (AT91_SDRAMC_NC_10 |                                    \
+                AT91_SDRAMC_NR_13 |                                    \
+                AT91_SDRAMC_NB_4 |                                     \
+                AT91_SDRAMC_CAS_2 |                                    \
+                AT91_SDRAMC_DBW_32 |                                   \
+                (2 <<  8) |    /* Write Recovery Delay */              \
+                (9 << 12) |    /* Row Cycle Delay */                   \
+                (3 << 16) |    /* Row Precharge Delay */               \
+                (3 << 20) |    /* Row to Column Delay */               \
+                (6 << 24) |    /* Active to Precharge Delay */         \
+                (10 << 28))    /* Exit Self Refresh to Active Delay */
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_SDRC_CR_VAL_64MB                                    \
+               (AT91_SDRAMC_NC_9 |                                     \
+                AT91_SDRAMC_NR_13 |                                    \
+                AT91_SDRAMC_NB_4 |                                     \
+                AT91_SDRAMC_CAS_2 |                                    \
+                AT91_SDRAMC_DBW_32 |                                   \
+                (2 <<  8) |    /* Write Recovery Delay */              \
+                (7 << 12) |    /* Row Cycle Delay */                   \
+                (2 << 16) |    /* Row Precharge Delay */               \
+                (2 << 20) |    /* Row to Column Delay */               \
+                (5 << 24) |    /* Active to Precharge Delay */         \
+                (8 << 28))     /* Exit Self Refresh to Active Delay */
+
+#define CONFIG_SYS_SDRC_CR_VAL_128MB                                   \
+               (AT91_SDRAMC_NC_10 |                                    \
+                AT91_SDRAMC_NR_13 |                                    \
+                AT91_SDRAMC_NB_4 |                                     \
+                AT91_SDRAMC_CAS_2 |                                    \
+                AT91_SDRAMC_DBW_32 |                                   \
+                (2 <<  8) |    /* Write Recovery Delay */              \
+                (7 << 12) |    /* Row Cycle Delay */                   \
+                (2 << 16) |    /* Row Precharge Delay */               \
+                (2 << 20) |    /* Row to Column Delay */               \
+                (5 << 24) |    /* Active to Precharge Delay */         \
+                (8 << 28))     /* Exit Self Refresh to Active Delay */
+#endif
+
+/* Memory Device Register -> SDRAM */
+#define CONFIG_SYS_SDRC_MDR_VAL                AT91_SDRAMC_MD_SDRAM
+#define CONFIG_SYS_SDRC_MR_VAL2                AT91_SDRAMC_MODE_PRECHARGE
+#define CONFIG_SYS_SDRAM_VAL1          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL3                AT91_SDRAMC_MODE_REFRESH
+#define CONFIG_SYS_SDRAM_VAL2          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL3          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL4          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL5          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL6          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL7          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL8          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRAM_VAL9          0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL4                AT91_SDRAMC_MODE_LMR
+#define CONFIG_SYS_SDRAM_VAL10         0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_MR_VAL5                AT91_SDRAMC_MODE_NORMAL
+#define CONFIG_SYS_SDRAM_VAL11         0               /* SDRAM_BASE */
+#define CONFIG_SYS_SDRC_TR_VAL2                1200            /* SDRAM_TR */
+#define CONFIG_SYS_SDRAM_VAL12         0               /* SDRAM_BASE */
+
+/* setup SMC0, CS0 (NOR Flash) - 16-bit */
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_SMC0_SETUP0_VAL                                     \
+               (AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |     \
+                AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0))
+#define CONFIG_SYS_SMC0_PULSE0_VAL                                     \
+               (AT91_SMC_NWEPULSE_(8) | AT91_SMC_NCS_WRPULSE_(8) |     \
+                AT91_SMC_NRDPULSE_(14) | AT91_SMC_NCS_RDPULSE_(14))
+#define CONFIG_SYS_SMC0_CYCLE0_VAL     \
+               (AT91_SMC_NWECYCLE_(8) | AT91_SMC_NRDCYCLE_(14))
+#define CONFIG_SYS_SMC0_MODE0_VAL                              \
+               (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |       \
+                AT91_SMC_DBW_16 |                              \
+                AT91_SMC_TDFMODE |                             \
+                AT91_SMC_TDF_(3))
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_SMC0_SETUP0_VAL                                     \
+               (AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |     \
+                AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0))
+#define CONFIG_SYS_SMC0_PULSE0_VAL                                     \
+               (AT91_SMC_NWEPULSE_(6) | AT91_SMC_NCS_WRPULSE_(6) |     \
+                AT91_SMC_NRDPULSE_(10) | AT91_SMC_NCS_RDPULSE_(10))
+#define CONFIG_SYS_SMC0_CYCLE0_VAL     \
+               (AT91_SMC_NWECYCLE_(6) | AT91_SMC_NRDCYCLE_(10))
+#define CONFIG_SYS_SMC0_MODE0_VAL                              \
+               (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |       \
+                AT91_SMC_DBW_16 |                              \
+                AT91_SMC_TDFMODE |                             \
+                AT91_SMC_TDF_(2))
+#endif
+
+/* user reset enable */
+#define CONFIG_SYS_RSTC_RMR_VAL                        \
+               (AT91_RSTC_KEY |                \
+               AT91_RSTC_PROCRST |             \
+               AT91_RSTC_RSTTYP_WAKEUP |       \
+               AT91_RSTC_RSTTYP_WATCHDOG)
+
+/* Disable Watchdog */
+#define CONFIG_SYS_WDTC_WDMR_VAL                               \
+               (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT |       \
+                AT91_WDT_WDV |                                 \
+                AT91_WDT_WDDIS |                               \
+                AT91_WDT_WDD)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_ATMEL_USART     1
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+#undef CONFIG_USART2
+#define CONFIG_USART3          1       /* USART 3 is DBGU */
+
+#define CONFIG_BOOTDELAY       3
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE      1
+#define CONFIG_BOOTP_BOOTPATH          1
+#define CONFIG_BOOTP_GATEWAY           1
+#define CONFIG_BOOTP_HOSTNAME          1
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_CMD_PING                1
+#define CONFIG_CMD_DHCP                1
+#define CONFIG_CMD_NAND                1
+#define CONFIG_CMD_USB         1
+#define CONFIG_CMD_FAT         1
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS   1
+#define PHYS_SDRAM             0x20000000
+#if defined(CONFIG_CPU9260_128M) || defined(CONFIG_CPU9G20_128M)
+#define PHYS_SDRAM_SIZE                0x08000000      /* 128 MB */
+#define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_128MB
+#else
+#define PHYS_SDRAM_SIZE                0x04000000      /* 64 MB */
+#define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_64MB
+#endif
+
+/* NAND flash */
+#define CONFIG_NAND_ATMEL                      1
+#define NAND_MAX_CHIPS                         1
+#define CONFIG_SYS_MAX_NAND_DEVICE             1
+#define CONFIG_SYS_NAND_BASE                   0x40000000
+#define CONFIG_SYS_NAND_DBW_8                  1
+#define CONFIG_SYS_NAND_READY_PIN              AT91_PIN_PC13
+#define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIN_PC14
+#define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
+#define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
+
+/* NOR flash */
+#define CONFIG_SYS_FLASH_CFI                   1
+#define CONFIG_FLASH_CFI_DRIVER                        1
+#define PHYS_FLASH_1                           0x10000000
+#define PHYS_FLASH_2                           0x12000000
+#define CONFIG_SYS_FLASH_BANKS_LIST            \
+               { PHYS_FLASH_1, PHYS_FLASH_2 }
+#define CONFIG_SYS_FLASH_BASE                  PHYS_FLASH_1
+#define CONFIG_SYS_MAX_FLASH_SECT              (255+4)
+#define CONFIG_SYS_MAX_FLASH_BANKS             2
+#define CONFIG_SYS_FLASH_CFI_WIDTH             FLASH_CFI_16BIT
+#define CONFIG_SYS_FLASH_EMPTY_INFO            1
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE      1
+#define CONFIG_SYS_FLASH_PROTECTION            1
+#define CONFIG_SYS_MONITOR_BASE                        PHYS_FLASH_1
+
+/* Ethernet */
+#define CONFIG_MACB                            1
+#define CONFIG_RMII                            1
+#define CONFIG_RESET_PHY_R                     1
+#define CONFIG_NET_MULTI                       1
+#define CONFIG_NET_RETRY_COUNT                 20
+#define CONFIG_MACB_SEARCH_PHY                 1
+
+/* LEDS */
+/* Status LED */
+#define CONFIG_STATUS_LED                      1 /* Status LED enabled */
+#define CONFIG_BOARD_SPECIFIC_LED              1
+#define STATUS_LED_RED                         0
+#define STATUS_LED_GREEN                       1
+#define STATUS_LED_YELLOW                      2
+#define STATUS_LED_BLUE                                3
+/* Red */
+#define STATUS_LED_BIT                         STATUS_LED_RED
+#define STATUS_LED_STATE                       STATUS_LED_OFF
+#define STATUS_LED_PERIOD                      (CONFIG_SYS_HZ / 2)
+/* Green */
+#define STATUS_LED_BIT1                                STATUS_LED_GREEN
+#define STATUS_LED_STATE1                      STATUS_LED_OFF
+#define STATUS_LED_PERIOD1                     (CONFIG_SYS_HZ / 2)
+/* Yellow */
+#define STATUS_LED_BIT2                                STATUS_LED_YELLOW
+#define STATUS_LED_STATE2                      STATUS_LED_OFF
+#define STATUS_LED_PERIOD2                     (CONFIG_SYS_HZ / 2)
+/* Blue */
+#define STATUS_LED_BIT3                                STATUS_LED_BLUE
+#define STATUS_LED_STATE3                      STATUS_LED_ON
+#define STATUS_LED_PERIOD3                     (CONFIG_SYS_HZ / 2)
+/* Optional value */
+#define STATUS_LED_BOOT                                STATUS_LED_BIT
+
+#define CONFIG_RED_LED                         AT91_PIN_PC11
+#define CONFIG_GREEN_LED                       AT91_PIN_PC12
+#define CONFIG_YELLOW_LED                      AT91_PIN_PC7
+#define CONFIG_BLUE_LED                                AT91_PIN_PC9
+
+/* USB */
+#define CONFIG_USB_ATMEL                       1
+#define CONFIG_USB_OHCI_NEW                    1
+#define CONFIG_DOS_PARTITION                   1
+#define CONFIG_SYS_USB_OHCI_CPU_INIT           1
+#define CONFIG_SYS_USB_OHCI_REGS_BASE          0x00500000
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME          "at91sam9260"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS     2
+#define CONFIG_USB_STORAGE                     1
+
+#define CONFIG_SYS_LOAD_ADDR                   0x21000000
+
+#define CONFIG_SYS_MEMTEST_START               PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END                 0x21e00000
+
+#undef CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SYS_USE_FLASH                   1
+
+#if defined(CONFIG_SYS_USE_FLASH)
+#define CONFIG_ENV_IS_IN_FLASH         1
+#define CONFIG_ENV_OFFSET              0x40000
+#define CONFIG_ENV_SECT_SIZE           0x20000
+#define        CONFIG_ENV_SIZE                 0x20000
+#define CONFIG_ENV_OVERWRITE           1
+
+#define CONFIG_BOOTCOMMAND             "run flashboot"
+
+#define MTDIDS_DEFAULT         "nor0=physmap-flash.0,nand0=atmel_nand"
+#define MTDPARTS_DEFAULT               \
+       "mtdparts=physmap-flash.0:"     \
+               "256k(u-boot)ro,"       \
+               "128k(u-boot-env)ro,"   \
+               "1792k(kernel),"        \
+               "-(rootfs);"            \
+       "atmel_nand:-(nand)"
+
+#define CONFIG_BOOTARGS "root=/dev/mtdblock3 rootfstype=jffs2 "
+
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_BASEDIR     "cpu9G20"
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_BASEDIR     "cpu9260"
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS                              \
+       "mtdids=" MTDIDS_DEFAULT "\0"                           \
+       "mtdparts=" MTDPARTS_DEFAULT "\0"                       \
+       "partition=nand0,0\0"                                   \
+       "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"     \
+       "ramboot=tftpboot 0x22000000 cpu9260/uImage;"           \
+               "run ramargs;bootm 22000000\0"                  \
+       "flashboot=run ramargs;bootm 0x10060000\0"              \
+       "basedir=" CONFIG_SYS_BASEDIR "\0"                      \
+       "updtub=tftp 0x24000000 $(basedir)/u-boot.bin;protect " \
+               "off 0x10000000 0x1003ffff;erase 0x10000000 "   \
+               "0x1003ffff;cp.b 0x24000000 0x10000000 "        \
+               "$(filesize)\0" \
+       "updtui=tftp 0x24000000 $(basedir)/uImage;protect off"  \
+               " 0x10060000 0x1021ffff;erase 0x10060000 "      \
+               "0x1021ffff;cp.b 0x24000000 0x10060000 "        \
+               "$(filesize)\0" \
+       "updtrfs=tftp 0x24000000 $(basedir)/rootfs.jffs2; "     \
+               "protect off 0x10220000 0x13ffffff;erase "      \
+               "0x10220000 0x13ffffff;cp.b 0x24000000 "        \
+               "0x10220000 $(filesize)\0" \
+       ""
+#endif
+
+#define CONFIG_BAUDRATE                        115200
+#define CONFIG_SYS_BAUDRATE_TABLE      {115200 , 19200, 38400, 57600, 9600 }
+
+#if defined(CONFIG_CPU9G20)
+#define CONFIG_SYS_PROMPT              "CPU9G20=> "
+#elif defined(CONFIG_CPU9260)
+#define CONFIG_SYS_PROMPT              "CPU9260=> "
+#endif
+#define CONFIG_SYS_CBSIZE              256
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_PBSIZE              \
+               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP            1
+#define CONFIG_CMDLINE_EDITING         1
+#define CONFIG_SILENT_CONSOLE          1
+#define CONFIG_NETCONSOLE              1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN          \
+               ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
+#define CONFIG_SYS_GBL_DATA_SIZE       128
+
+#define CONFIG_STACKSIZE               (32 * 1024)
+
+#if defined(CONFIG_USE_IRQ)
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif