[U-Boot] [PATCH 5/9] Add support for the AT91RM9200EK Board.

Jean-Christophe PLAGNIOL-VILLARD
2009-03-03T14:07:41Z

From: Ulf Samuelsson <ulf@atmel.com>

with
- NOR (cfi driver)
- DataFlash
- USB OHCI
- Net

Signed-off-by: Ulf Samuelsson <ulf@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
MAKEALL | 1 +
Makefile | 3 +
board/atmel/at91rm9200ek/Makefile | 56 ++++++
board/atmel/at91rm9200ek/at91rm9200ek.c | 86 +++++++++
board/atmel/at91rm9200ek/config.mk | 1 +
board/atmel/at91rm9200ek/led.c | 89 +++++++++
board/atmel/at91rm9200ek/misc.c | 51 +++++
board/atmel/at91rm9200ek/mux.c | 40 ++++
board/atmel/at91rm9200ek/partition.c | 38 ++++
board/atmel/at91rm9200ek/u-boot.lds | 56 ++++++
drivers/mtd/cfi_flash.c | 5 +-
include/configs/at91rm9200ek.h | 315 +++++++++++++++++++++++++++++++
12 files changed, 737 insertions(+), 4 deletions(-)
create mode 100644 board/atmel/at91rm9200ek/Makefile
create mode 100644 board/atmel/at91rm9200ek/at91rm9200ek.c
create mode 100644 board/atmel/at91rm9200ek/config.mk
create mode 100644 board/atmel/at91rm9200ek/led.c
create mode 100644 board/atmel/at91rm9200ek/misc.c
create mode 100644 board/atmel/at91rm9200ek/mux.c
create mode 100644 board/atmel/at91rm9200ek/partition.c
create mode 100644 board/atmel/at91rm9200ek/u-boot.lds
create mode 100644 include/configs/at91rm9200ek.h

diff --git a/MAKEALL b/MAKEALL
index f8c912b..25d0647 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -567,6 +567,7 @@ LIST_at91=" \
afeb9260 \
at91cap9adk \
at91rm9200dk \
+ at91rm9200ek \
at91sam9260ek \
at91sam9261ek \
at91sam9263ek \
diff --git a/Makefile b/Makefile
index b1dee97..784af52 100644
--- a/Makefile
+++ b/Makefile
@@ -2605,6 +2605,9 @@ shannon_config : unconfig
at91rm9200dk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200

+at91rm9200ek_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200ek atmel at91rm9200
+
cmc_pu2_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200

diff --git a/board/atmel/at91rm9200ek/Makefile b/board/atmel/at91rm9200ek/Makefile
new file mode 100644
index 0000000..500ce72
--- /dev/null
+++ b/board/atmel/at91rm9200ek/Makefile
@@ -0,0 +1,56 @@
+#
+# (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-y += $(BOARD).o
+COBJS-y += led.o
+COBJS-y += misc.o
+ifdef CONFIG_HAS_DATAFLASH
+COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += mux.o
+COBJS-y += partition.o
+endif
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+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 $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c
new file mode 100644
index 0000000..ea684e9
--- /dev/null
+++ b/board/atmel/at91rm9200ek/at91rm9200ek.c
@@ -0,0 +1,86 @@
+/*
+ * (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
+ */
+ writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER);
+
+ /*
+ * memory and cpu-speed are setup before relocation
+ * so we do _nothing_ here
+ */
+
+ /* arch number of AT91RM9200EK-Board */
+ gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK;
+ /* 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;
+}
+
+#if defined(CONFIG_DRIVER_ETHER) && 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
diff --git a/board/atmel/at91rm9200ek/config.mk b/board/atmel/at91rm9200ek/config.mk
new file mode 100644
index 0000000..9ce161e
--- /dev/null
+++ b/board/atmel/at91rm9200ek/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x21f00000
diff --git a/board/atmel/at91rm9200ek/led.c b/board/atmel/at91rm9200ek/led.c
new file mode 100644
index 0000000..9464952
--- /dev/null
+++ b/board/atmel/at91rm9200ek/led.c
@@ -0,0 +1,89 @@
+/*
+ * (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>
+#include <asm/io.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;
+
+ writel(GREEN_LED, PIOB->PIO_CODR);
+}
+
+void yellow_LED_on(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+
+ writel(YELLOW_LED, PIOB->PIO_CODR);
+}
+
+void red_LED_on(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+
+ writel(RED_LED, PIOB->PIO_CODR);
+}
+
+void green_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+
+ writel(GREEN_LED, PIOB->PIO_SODR);
+}
+
+void yellow_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+
+ writel(YELLOW_LED, PIOB->PIO_SODR);
+}
+
+void red_LED_off(void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+
+ writel(RED_LED, PIOB->PIO_SODR);
+}
+
+
+void coloured_LED_init (void)
+{
+ AT91PS_PIO PIOB = AT91C_BASE_PIOB;
+ AT91PS_PMC PMC = AT91C_BASE_PMC;
+
+ /* Enable PIOB clock */
+ writel((1 << AT91C_ID_PIOB), PMC->PMC_PCER);
+ /* Disable peripherals on LEDs */
+ writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_PER);
+ /* Enable pins as outputs */
+ writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_OER);
+ /* Turn all LEDs OFF */
+ writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_SODR);
+}
diff --git a/board/atmel/at91rm9200ek/misc.c b/board/atmel/at91rm9200ek/misc.c
new file mode 100644
index 0000000..d56f33f
--- /dev/null
+++ b/board/atmel/at91rm9200ek/misc.c
@@ -0,0 +1,51 @@
+/*
+ * (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>
+#include <net.h>
+
+int board_late_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* Fix Ethernet Initialization Bug when starting Linux from U-Boot */
+ eth_init(gd->bd);
+ return 0;
+}
+
+
+/* checks if addr is in RAM */
+int addr2ram(ulong addr)
+{
+ int result = 0;
+
+ if((addr >= PHYS_SDRAM) && (addr < (PHYS_SDRAM + PHYS_SDRAM_SIZE)))
+ result = 1;
+
+ return result;
+}
+
diff --git a/board/atmel/at91rm9200ek/mux.c b/board/atmel/at91rm9200ek/mux.c
new file mode 100644
index 0000000..c134d99
--- /dev/null
+++ b/board/atmel/at91rm9200ek/mux.c
@@ -0,0 +1,40 @@
+#include <config.h>
+#include <common.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <dataflash.h>
+
+int AT91F_GetMuxStatus(void)
+{
+ /* Set in PIO mode */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
+ /* Configure in output */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
+
+ if(readl(AT91C_BASE_PIOB->PIO_ODSR) & CONFIG_SYS_DATAFLASH_MMC_PIO) {
+ return 1;
+ } else {
+ return 0;
+ }
+ return 0;
+}
+
+void AT91F_SelectMMC(void)
+{
+ /* Set in PIO mode */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
+ /* Configure in output */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
+ /* Set Output */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_SODR);
+}
+
+void AT91F_SelectSPI(void)
+{
+ /* Set in PIO mode */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER);
+ /* Configure in output */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER);
+ /* Clear Output */
+ writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_CODR);
+}
diff --git a/board/atmel/at91rm9200ek/partition.c b/board/atmel/at91rm9200ek/partition.c
new file mode 100644
index 0000000..990cbcf
--- /dev/null
+++ b/board/atmel/at91rm9200ek/partition.c
@@ -0,0 +1,38 @@
+/*
+ *
+ * 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 <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+ {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
+ {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3, 3}
+};
+
+/*define the area offsets*/
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+ {0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"},
+ {0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+ {0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"},
+ {0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0, "Kernel"},
+ {0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "FS"},
+};
diff --git a/board/atmel/at91rm9200ek/u-boot.lds b/board/atmel/at91rm9200ek/u-boot.lds
new file mode 100644
index 0000000..045e849
--- /dev/null
+++ b/board/atmel/at91rm9200ek/u-boot.lds
@@ -0,0 +1,56 @@
+/*
+ * (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_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 : { *(.bss) }
+ _end = .;
+}
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index a66feac..ba55506 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1788,13 +1788,10 @@ static void flash_fixup_atmel(flash_info_t *info, struct cfi_qry *qry)

/* AT49BV6416(T) list the erase regions in the wrong order.
* However, the device ID is identical with the non-broken
- * AT49BV642D since u-boot only reads the low byte (they
- * differ in the high byte.) So leave out this fixup for now.
+ * AT49BV642D they differ in the high byte.
*/
-#if 0
if (info->device_id == 0xd6 || info->device_id == 0xd2)
reverse_geometry = !reverse_geometry;
-#endif

if (reverse_geometry)
cfi_reverse_geometry(qry);
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h
new file mode 100644
index 0000000..beefc1d
--- /dev/null
+++ b/include/configs/at91rm9200ek.h
@@ -0,0 +1,315 @@
+/*
+ * Ulf Samuelsson <ulf@atmel.com>
+ * Rick Bronson <rick@efn.org>
+ *
+ * Configuration settings for the AT91RM9200EK 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
+
+/* ARM asynchronous clock */
+/*
+ * from 18.432 MHz crystal
+ * (18432000 / 4 * 39)
+ */
+#define AT91C_MAIN_CLOCK 179712000
+/*
+ * peripheral clock
+ * (AT91C_MASTER_CLOCK / 3)
+ */
+#define AT91C_MASTER_CLOCK 59904000
+
+#define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
+#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
+#define CONFIG_AT91RM9200EK 1 /* on an AT91RM9200EK Board */
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+#define USE_920T_MMU 1
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * LowLevel Init
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
+/* flash */
+#define CONFIG_SYS_MC_PUIA_VAL 0x00000000
+#define CONFIG_SYS_MC_PUP_VAL 0x00000000
+#define CONFIG_SYS_MC_PUER_VAL 0x00000000
+#define CONFIG_SYS_MC_ASR_VAL 0x00000000
+#define CONFIG_SYS_MC_AASR_VAL 0x00000000
+#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
+#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
+#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+#define CONFIG_SYS_MCKR_VAL 0x00000202
+
+/* sdram */
+#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
+#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
+#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
+#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
+#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
+#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
+#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
+#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
+#else
+#define CONFIG_SKIP_RELOCATE_UBOOT
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+
+/* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */
+#define CONFIG_SYS_AT91C_BRGR_DIVISOR 33
+
+/*
+ * Memory Configuration
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x02000000 /* 32 megs */
+
+#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END \
+ (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144)
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * UART Configuration
+ *
+ * define one of these to choose the DBGU,
+ * USART0 or USART1 as console
+ */
+#define CONFIG_DBGU
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+/* don't include RTS/CTS flow control support */
+#undef CONFIG_HWFLOW
+/* disable modem initialization stuff */
+#undef CONFIG_MODEM_SUPPORT
+
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_MISC
+#undef CONFIG_CMD_LOADS
+
+#include <asm/arch/AT91RM9200.h> /* needed for port definitions */
+/* Options for MMC/SD Card */
+#define CONFIG_DOS_PARTITION 1
+#undef CONFIG_MMC
+#define CONFIG_SYS_MMC_BASE 0xFFFB4000
+#define CONFIG_SYS_MMC_BLOCKSIZE 512
+
+/*
+ * Network Driver Setting
+ */
+#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_AT91C_USE_RMII
+
+/*
+ * AC Characteristics
+ * DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns
+ */
+#define DATAFLASH_TCSS (0xC << 16)
+#define DATAFLASH_TCHS (0x1 << 24)
+
+#if defined(CONFIG_HAS_DATAFLASH)
+#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
+#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
+#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
+/* Logical adress for CS0 */
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
+/* Logical adress for CS3 */
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000
+#define CONFIG_SYS_SUPPORT_BLOCK_ERASE 1
+#define CONFIG_DATAFLASH_MMC_SELECT
+#define CONFIG_SYS_DATAFLASH_MMC_PIO AT91C_PIO_PB22
+#endif
+
+/*
+ * NOR Flash
+ */
+#define CONFIG_SYS_FLASH_BASE 0x10000000
+#define PHYS_FLASH_SIZE 0x800000 /* 8MB */
+#define CONFIG_SYS_FLASH_CFI 1
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+#define CONFIG_SYS_FLASH_PROTECTION
+
+/*
+ * Environment Settings
+ */
+#ifdef CONFIG_ENV_IS_IN_DATAFLASH
+/*
+ * Datasflash Environment Settings
+ */
+#define CONFIG_ENV_OFFSET 0x4200
+#define CONFIG_ENV_ADDR \
+ (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+/* 8 * 1056 really , but start.s is not OK with this*/
+#define CONFIG_ENV_SIZE 0x2000
+
+#else
+/*
+ * NOR Flash Environment Settings
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+/*
+ * between boot.bin and u-boot.bin.gz
+ */
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0xe000)
+#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */
+#else
+/*
+ * after u-boot.bin
+ */
+#define CONFIG_ENV_ADDR \
+ (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */
+/* The following #defines are needed to get flash environment right */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN \
+ (CONFIG_SYS_BOOT_SIZE + CONFIG_SYS_U_BOOT_SIZE)
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+
+#endif /* CONFIG_ENV_IS_IN_DATAFLASH */
+
+/*
+ * Boot option
+ */
+#define CONFIG_BOOTDELAY 3
+
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+/* boot.bin, env, u-boot.bin.gz */
+#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE (CONFIG_SYS_FLASH_BASE + 0x10000)
+#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */
+#else
+/* u-boot.bin */
+#define CONFIG_SYS_BOOT_SIZE 0x0 /* 0 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_U_BOOT_SIZE 0x40000 /* 128 KBytes */
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
+
+#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
+#define CONFIG_ENV_OVERWRITE 1
+
+/*
+ * USB Config
+ */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_OHCI_NEW 1
+#define CONFIG_USB_KEYBOARD 1
+#define CONFIG_USB_STORAGE 1
+#define CONFIG_DOS_PARTITION 1
+
+#undef CONFIG_SYS_USB_OHCI_BOARD_INIT
+#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
+#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
+
+/*
+ * Shell Settings
+ */
+#define CONFIG_CMDLINE_EDITING 1
+#define CONFIG_SYS_LONGHELP 1
+#define CONFIG_AUTO_COMPLETE 1
+#define CONFIG_SYS_HUSH_PARSER 1
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#ifndef __ASSEMBLY__
+/*-----------------------------------------------------------------------
+ * Board specific extension for bd_info
+ *
+ * This structure is embedded in the global bd_info (bd_t) structure
+ * and can be used by the board specific code (eg board/...)
+ */
+
+struct bd_info_ext {
+ /* helper variable for board environment handling
+ *
+ * env_crc_valid == 0 => uninitialised
+ * env_crc_valid > 0 => environment crc in flash is valid
+ * env_crc_valid < 0 => environment crc in flash is invalid
+ */
+ int env_crc_valid;
+};
+#endif
+
+#define CONFIG_SYS_HZ 1000
+/*
+ * AT91C_TC0_CMR is implicitly set to
+ * AT91C_TC_TIMER_DIV1_CLOCK
+ */
+#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
+
+#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024 \
+ , 0x1000)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
+#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* Unsure if to big or to small*/
+#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* Unsure if to big or to small*/
+#endif
--
1.5.6.5