[U-Boot] [PATCH v5] Add support for Eukrea CPU9260 SBC

Eric Benard
2009-08-09T09:32:40Z

CPUAT91 is built around Atmel's AT91SAM9260 and has up to 64MB of NOR
flash, up to 128MB of SDRAM, up to 2GB of NAND and includes a 10/100
Ethernet PHY in RMII mode.

Signed-off-by: Eric Benard <eric@eukrea.com>
---
MAINTAINERS | 4 +
MAKEALL | 1 +
Makefile | 13 ++
board/eukrea/cpu9260/Makefile | 59 +++++++
board/eukrea/cpu9260/config.mk | 1 +
board/eukrea/cpu9260/cpu9260.c | 211 +++++++++++++++++++++++
board/eukrea/cpu9260/cpu9260_led.c | 46 +++++
board/eukrea/cpu9260/led.c | 46 +++++
include/configs/cpu9260.h | 335 ++++++++++++++++++++++++++++++++++++
9 files changed, 716 insertions(+), 0 deletions(-)
create mode 100644 board/eukrea/cpu9260/Makefile
create mode 100644 board/eukrea/cpu9260/config.mk
create mode 100644 board/eukrea/cpu9260/cpu9260.c
create mode 100644 board/eukrea/cpu9260/cpu9260_led.c
create mode 100644 board/eukrea/cpu9260/led.c
create mode 100644 include/configs/cpu9260.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 620604c..fa85a45 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -521,6 +521,10 @@ Dirk Behme <dirk.behme@gmail.com>

omap3_beagle ARM CORTEX-A8 (OMAP3530 SoC)

+Eric Benard <eric@eukrea.com>
+
+ cpu9260 ARM926EJS (AT91SAM9260 SoC)
+
Rishi Bhattacharya <rishi@ti.com>

omap5912osk ARM926EJS
diff --git a/MAKEALL b/MAKEALL
index edebaea..e081588 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -600,6 +600,7 @@ LIST_at91=" \
at91sam9m10g45ek \
at91sam9rlek \
cmc_pu2 \
+ cpu9260 \
csb637 \
kb9202 \
meesc \
diff --git a/Makefile b/Makefile
index 54c0b67..d1eeb42 100644
--- a/Makefile
+++ b/Makefile
@@ -2804,6 +2804,19 @@ at91sam9rlek_config : unconfig
fi;
@$(MKCONFIG) -a at91sam9rlek arm arm926ejs at91sam9rlek atmel at91

+cpu9260_64m_config \
+cpu9260_config : unconfig
+ @if [ "$(findstring _64m,$@)" ] ; then \
+ echo "#define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_64MB" \
+ >>$(obj)include/config.h ; \
+ $(XECHO) "... CPU9260 with 64MB SDRAM" ; \
+ else \
+ echo "#define CONFIG_SYS_SDRC_CR_VAL CONFIG_SYS_SDRC_CR_VAL_128MB" \
+ >>$(obj)include/config.h ; \
+ $(XECHO) "... CPU9260 with 128MB SDRAM" ; \
+ fi;
+ @$(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
index 0000000..5b1acdc
--- /dev/null
+++ b/board/eukrea/cpu9260/Makefile
@@ -0,0 +1,59 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd at 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 += $(BOARD)_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
index 0000000..9ce161e
--- /dev/null
+++ b/board/eukrea/cpu9260/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000
diff --git a/board/eukrea/cpu9260/cpu9260.c b/board/eukrea/cpu9260/cpu9260.c
new file mode 100644
index 0000000..84707b6
--- /dev/null
+++ b/board/eukrea/cpu9260/cpu9260.c
@@ -0,0 +1,211 @@
+/*
+ * (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/at91sam9260_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/clk.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 */
+ 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));
+
+ 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 CPUAT9260-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_CPUAT9260;
+
+ /* 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
+
+ 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
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *)AT91SAM9260_BASE_EMAC, 0x1F);
+#endif
+ return rc;
+}
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int checkboard(void)
+{
+ char buf[32];
+
+ printf("Board : Eukrea Electromatique CPU9260\n");
+ printf("Crystal frequency: %8s MHz\n",
+ strmhz(buf, get_main_clk_rate()));
+ printf("CPU clock : %8s MHz\n",
+ strmhz(buf, get_cpu_clk_rate()));
+ printf("Master clock : %8s MHz\n",
+ strmhz(buf, get_mck_clk_rate()));
+ printf("\n");
+ return 0;
+}
+#endif
diff --git a/board/eukrea/cpu9260/cpu9260_led.c b/board/eukrea/cpu9260/cpu9260_led.c
new file mode 100644
index 0000000..33942c7
--- /dev/null
+++ b/board/eukrea/cpu9260/cpu9260_led.c
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * 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/at91sam9260.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+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, 0);
+}
diff --git a/board/eukrea/cpu9260/led.c b/board/eukrea/cpu9260/led.c
new file mode 100644
index 0000000..33942c7
--- /dev/null
+++ b/board/eukrea/cpu9260/led.c
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Ilko Iliev <www.ronetix.at>
+ *
+ * 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/at91sam9260.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+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, 0);
+}
diff --git a/include/configs/cpu9260.h b/include/configs/cpu9260.h
new file mode 100644
index 0000000..1342754
--- /dev/null
+++ b/include/configs/cpu9260.h
@@ -0,0 +1,335 @@
+/*
+ * (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 CPU9260_CRYSTAL 18432000
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_ARM926EJS 1
+
+#define CONFIG_AT91SAM9260 1
+
+#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 */
+#define MASTER_PLL_DIV 0x09
+#define MASTER_PLL_MUL 0x61
+
+/* CKGR_MOR - enable main osc. */
+#define CONFIG_SYS_MOR_VAL \
+ (AT91_PMC_MOSCEN | \
+ (255 << 8)) /* Main Oscillator Start-up Time */
+#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))
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR1_VAL \
+ (AT91_PMC_CSS_SLOW | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+
+/* PCK/2 = MCK Master Clock from PLLA */
+#define CONFIG_SYS_MCKR2_VAL \
+ (AT91_PMC_CSS_PLLA | \
+ AT91_PMC_PRES_1 | \
+ AT91SAM9_PMC_MDIV_2 | \
+ AT91_PMC_PDIV_1)
+
+/* 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*/
+#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 */
+
+/* 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, 15 WS */
+#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))
+
+/* 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
+#define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */
+
+/* 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
+
+/* LEDS */
+#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 0x22000000
+
+#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END 0x27e00000
+
+#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=nand"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=physmap-flash.0:" \
+ "256k(u-boot)ro," \
+ "128k(u-boot-env)ro," \
+ "1792k(kernel)," \
+ "-(rootfs);" \
+ "nand:-(nand)"
+
+#define CONFIG_BOOTARGS "root=/dev/mtdblock3 rootfstype=jffs2 "
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "partition=nand0,0\0" \
+ "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \
+ "ramboot=tftpboot 0x22000000 cpu9260/uImage;" \
+ "run ramargs;bootm 22000000\0" \
+ "flashboot=run ramargs;bootm 0x10060000\0" \
+ "updtub=tftp 0x24000000 cpu9260/u-boot.bin;protect off" \
+ " 0x10000000 0x1003ffff;erase 0x10000000 " \
+ "0x1003ffff;cp.b 0x24000000 0x10000000 " \
+ "$(filesize)\0" \
+ "updtui=tftp 0x24000000 cpu9260/uImage;protect off" \
+ " 0x10060000 0x1021ffff;erase 0x10060000 " \
+ "0x1021ffff;cp.b 0x24000000 0x10060000 " \
+ "$(filesize)\0" \
+ "updtrfs=tftp 0x24000000 cpu9260/rootfs.jffs2;protect " \
+ "off 0x10220000 0x13ffffff;erase 0x10220000 " \
+ "0x13ffffff;cp.b 0x24000000 0x10220000 " \
+ "$(filesize)\0" \
+ ""
+#endif
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+#define CONFIG_SYS_PROMPT "CPU9260=> "
+#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
--
1.6.0.4