[U-Boot] [PATCH] AT91: Add support for NetusG20
Claudio Mignanti
c.mignanti at gmail.com
Tue Nov 16 12:03:04 CET 2010
Add support for the NetusG20 board by Acmesystems srl.
This board is based on AT91SAM9G20 SoC.
Signed-off-by: Claudio Mignanti <c.mignanti at gmail.com>
---
MAINTAINERS | 5 +
board/acmesystems/netusg20/Makefile | 55 ++++++++++
board/acmesystems/netusg20/netusg20.c | 130 ++++++++++++++++++++++++
board/acmesystems/netusg20/partition.c | 39 +++++++
boards.cfg | 1 +
include/configs/netusg20.h | 174 ++++++++++++++++++++++++++++++++
6 files changed, 404 insertions(+), 0 deletions(-)
create mode 100644 board/acmesystems/netusg20/Makefile
create mode 100644 board/acmesystems/netusg20/netusg20.c
create mode 100644 board/acmesystems/netusg20/partition.c
create mode 100644 include/configs/netusg20.h
diff --git a/MAINTAINERS b/MAINTAINERS
index ccece74..7ce96b5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -852,6 +852,11 @@ Alex Z
lart SA1100
dnp1110 SA1110
+
+Claudio Mignanti <c.mignanti at gmail.com>
+
+ netusg20 ARM926EJS (AT91SAM9G20 SoC)
+
-------------------------------------------------------------------------
Unknown / orphaned boards:
diff --git a/board/acmesystems/netusg20/Makefile b/board/acmesystems/netusg20/Makefile
new file mode 100644
index 0000000..09e6695
--- /dev/null
+++ b/board/acmesystems/netusg20/Makefile
@@ -0,0 +1,55 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# (C) Copyright 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS-$(CONFIG_NETUSG20) += netusg20.o
+COBJS-y += partition.o
+
+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/acmesystems/netusg20/netusg20.c b/board/acmesystems/netusg20/netusg20.c
new file mode 100644
index 0000000..6bcb1f7
--- /dev/null
+++ b/board/acmesystems/netusg20/netusg20.c
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2010
+ * Reinhard Meyer, EMK Elektronik, reinhard.meyer at emk-elektronik.de
+ * Claudio Mignanti <c.mignanti at gmail.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 <net.h>
+#include <netdev.h>
+#include <mmc.h>
+#include <i2c.h>
+#include <spi.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91sam9260_matrix.h>
+#include <asm/arch/at91sam9260.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+#ifdef CONFIG_MACB
+static void netus_macb_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable EMAC clock */
+ writel(1 << ATMEL_ID_EMAC0, &pmc->pcer);
+
+ /* Initialize EMAC=MACB hardware */
+ at91_macb_hw_init();
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00);
+ return rc;
+}
+#else
+/* code is more readable if #directive are around the function
+ * and not in the middle */
+void netus_macb_init(void) {} /* define of dummy function */
+int board_eth_init(bd_t *bis) { return 0;}
+#endif
+
+int board_early_init_f(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable clocks for all PIOs */
+ writel( (1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+ (1 << ATMEL_ID_PIOC),
+ &pmc->pcer);
+
+ return 0;
+}
+
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+int board_mmc_init(bd_t *bd)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ /* Enable MCI clock */
+ writel(1 << ATMEL_ID_MCI, &pmc->pcer);
+ at91_mci_hw_init();
+
+ /* This calls the atmel_mmc_init in gen_atmel_mci.c */
+ return atmel_mci_init((void *)ATMEL_BASE_MCI);
+
+}
+
+/* return *cd = TRUE if card is NOT detected. */
+int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+{
+ /*
+ * This board don't support card detection.
+ */
+ *cd = 0;
+ return 0;
+}
+#else
+void board_mmc_init(bd_t *bd) {}
+#endif
+
+int board_init (void) {
+
+ gd->bd->bi_arch_number = 3129; //MACH_TYPE_ACMENETUSFOXG20
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ netus_macb_init();
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size(
+ (void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE);
+ return 0;
+}
+
diff --git a/board/acmesystems/netusg20/partition.c b/board/acmesystems/netusg20/partition.c
new file mode 100644
index 0000000..7d79e53
--- /dev/null
+++ b/board/acmesystems/netusg20/partition.c
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf at atmel.com>
+ *
+ * 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_CS1, 1}
+};
+
+/*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/boards.cfg b/boards.cfg
index 648603d..97382f2 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -377,6 +377,7 @@ smdk2400 arm arm920t - samsung s3c24x0
smdk2410 arm arm920t - samsung s3c24x0
voiceblue arm arm925t
omap1510inn arm arm925t - ti
+netusg20 arm arm926ejs - acmesystems at91
afeb9260 arm arm926ejs - - at91
at91cap9adk arm arm926ejs - atmel at91
davinci_dvevm arm arm926ejs dvevm davinci davinci
diff --git a/include/configs/netusg20.h b/include/configs/netusg20.h
new file mode 100644
index 0000000..051fa3a
--- /dev/null
+++ b/include/configs/netusg20.h
@@ -0,0 +1,174 @@
+/*
+ * (C) Copyright 2009-2010
+ * Reinhard Meyer, EMK Elektronik, reinhard.meyer at emk-elektronik.de
+ * Claudio Mignanti <c.mignanti at gmail.com>
+ *
+ * Configuation settings for the NetusG20 boards.
+ *
+ * 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_AT91SAM9G20
+#define CONFIG_NETUSG20
+#include <asm/hardware.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x23f00000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz */
+#define CONFIG_SYS_HZ 1000
+
+/* Misc CPU related */
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+/* General purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
+
+/* Serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOOTDELAY 1
+
+/*
+ * 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_FPGA
+#undef CONFIG_CMD_IMLS /* related to flash support, so uneeded */
+
+#define CONFIG_CMD_DHCP 1
+#define CONFIG_CMD_USB 1
+#define CONFIG_CMD_PING 1
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
+#define CONFIG_SYS_SDRAM_SIZE 0x04000000
+
+# define CONFIG_SYS_INIT_SP_ADDR \
+ (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+/* DataFlash */
+#define CONFIG_ATMEL_DATAFLASH_SPI
+#define CONFIG_HAS_DATAFLASH 1
+#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
+#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
+#define AT91_SPI_CLK 15000000
+
+#define DATAFLASH_TCSS (0x22 << 16)
+#define DATAFLASH_TCHS (0x1 << 24)
+
+/* no NAND flash on this board*/
+#define CONFIG_SYS_NO_FLASH
+
+/* Ethernet */
+#define CONFIG_MACB 1
+#define CONFIG_RMII 1
+#define CONFIG_NET_MULTI 1
+#define CONFIG_NET_RETRY_COUNT 20
+
+/* MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define CONFIG_ATMEL_MCI_PORTB
+
+/* USB */
+#define CONFIG_USB_ATMEL
+#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 /* load address */
+
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END 0x23e00000
+
+/* Filesystem */
+#define CONFIG_CMD_FAT 1
+#define CONFIG_CMD_EXT2 1
+#define CONFIG_CMD_MMC 1
+
+/* bootstrap + u-boot + env + linux in dataflash on CS1 */
+#define CONFIG_ENV_IS_IN_DATAFLASH 1
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
+#define CONFIG_ENV_OFFSET 0x4200
+#define CONFIG_ENV_ADDR \
+ (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE 0x4200
+#define CONFIG_BOOTCOMMAND "mmc init; sleep 1; " \
+ "fatload mmc 0 0x20000000 uImage; " \
+ "source 0x20000000"
+#define CONFIG_BOOTARGS "mem=64M console=ttyS0,115200 " \
+ "root=/dev/mmcblk0p1 rootwait"
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#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
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
+
+#define CONFIG_STACKSIZE (32*1024) /* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif
--
1.7.1
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