[U-Boot] [PATCH 4/4] add icnova sam9g45 board
Marcel Janssen
korgull at home.nl
Sat Feb 12 16:07:42 CET 2011
From: Marcel <korgull at home.nl>
Signed-off-by: Marcel <korgull at home.nl>
---
Makefile | 4 +
board/in-circuit/icnova/Makefile | 54 ++++++
board/in-circuit/icnova/at91_nand.c | 131 +++++++++++++++
board/in-circuit/icnova/config.mk | 1 +
board/in-circuit/icnova/flash2x8.c | 242 +++++++++++++++++++++++++++
board/in-circuit/icnova/icnova_arm.c | 259 +++++++++++++++++++++++++++++
board/in-circuit/icnova/nand.h | 2 +
board/in-circuit/icnova/u-boot.lds | 73 ++++++++
include/configs/icnova_sam9g45.h | 305 ++++++++++++++++++++++++++++++++++
9 files changed, 1071 insertions(+), 0 deletions(-)
create mode 100644 board/in-circuit/icnova/Makefile
create mode 100644 board/in-circuit/icnova/at91_nand.c
create mode 100644 board/in-circuit/icnova/config.mk
create mode 100644 board/in-circuit/icnova/flash2x8.c
create mode 100644 board/in-circuit/icnova/icnova_arm.c
create mode 100644 board/in-circuit/icnova/nand.h
create mode 100644 board/in-circuit/icnova/u-boot.lds
create mode 100644 include/configs/icnova_sam9g45.h
diff --git a/Makefile b/Makefile
index 05b404d..c3f72d5 100644
--- a/Makefile
+++ b/Makefile
@@ -887,6 +887,10 @@ pm9g45_config : unconfig
@mkdir -p $(obj)include
@$(MKCONFIG) -a pm9g45 arm arm926ejs pm9g45 ronetix at91
+icnova_sam9g45_config : unconfig
+ @mkdir -p $(obj)include
+ @$(MKCONFIG) -a icnova_sam9g45 arm arm926ejs icnova in-circuit at91
+
SBC35_A9G20_NANDFLASH_config \
SBC35_A9G20_EEPROM_config \
SBC35_A9G20_config : unconfig
diff --git a/board/in-circuit/icnova/Makefile b/board/in-circuit/icnova/Makefile
new file mode 100644
index 0000000..00e1e2c
--- /dev/null
+++ b/board/in-circuit/icnova/Makefile
@@ -0,0 +1,54 @@
+#
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# Copyright (C) 2005-2006 Atmel Corporation
+#
+# (C) 2008 - 2010 Benjamin Tietz, In-Circuit benjamin.tietz at in-circuit.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
+include $(TOPDIR)/include/config.mk
+
+LIB := $(obj)lib$(BOARD).o
+
+COBJS := $(BOARD).o flash.o
+
+COBJS := icnova_arm.o flash2x8.o
+ifdef CONFIG_CMD_NAND
+COBJS += at91_nand.o
+endif
+
+COBJS-y += $(COBJS)
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+# $(obj).depend
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/in-circuit/icnova/at91_nand.c b/board/in-circuit/icnova/at91_nand.c
new file mode 100644
index 0000000..87e3b2e
--- /dev/null
+++ b/board/in-circuit/icnova/at91_nand.c
@@ -0,0 +1,131 @@
+/*
+ * (C) 2010
+ * Benjamin Tietz, In-Circuit <benjamin.tietz at in-circuit.de>
+ *
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/at91sam9g45.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/clk.h>
+#include <asm/arch/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hardware.h>
+
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+
+#define CFG_NAND_ALE 21
+#define CFG_NAND_CLE 22
+#define MASK_ALE (1 << CFG_NAND_ALE)
+#define MASK_CLE (1 << CFG_NAND_CLE)
+#define CFG_NAND_CE AT91_PIN_PC8
+#define CFG_NAND_RDY AT91_PIN_PC11
+
+static void icnova_arm9_nand_hwcontrol(struct mtd_info *mtd,
+ int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+ IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
+
+ if (ctrl & NAND_CLE)
+ IO_ADDR_W |= MASK_CLE;
+ if (ctrl & NAND_ALE)
+ IO_ADDR_W |= MASK_ALE;
+
+ at91_set_gpio_value(CFG_NAND_CE, !(ctrl & NAND_NCE));
+ this->IO_ADDR_W = (void *) IO_ADDR_W;
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
+}
+
+static int icnova_arm9_nand_ready(struct mtd_info *mtd)
+{
+ return at91_get_gpio_value(CFG_NAND_RDY);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+ nand->ecc.mode = NAND_ECC_SOFT;
+#ifdef CONFIG_SYS_NAND_DBW_16
+ nand->options = NAND_BUSWIDTH_16;
+#endif
+ nand->cmd_ctrl = icnova_arm9_nand_hwcontrol;
+ nand->dev_ready = icnova_arm9_nand_ready;
+ nand->chip_delay = 20;
+
+ return 0;
+}
+
+void icnova_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_EBI_CS3A_SMC_SMARTMEDIA);
+
+ /* Configure SMC CS3 for NAND/SmartMedia */
+ at91_sys_write(AT91_SMC_SETUP(3),
+ AT91_SMC_NWESETUP_(8) | AT91_SMC_NCS_WRSETUP_(0) |
+ AT91_SMC_NRDSETUP_(8) | AT91_SMC_NCS_RDSETUP_(0));
+ at91_sys_write(AT91_SMC_PULSE(3),
+ AT91_SMC_NWEPULSE_(28) | AT91_SMC_NCS_WRPULSE_(20) |
+ AT91_SMC_NRDPULSE_(28) | AT91_SMC_NCS_RDPULSE_(20));
+ at91_sys_write(AT91_SMC_CYCLE(3),
+ AT91_SMC_NWECYCLE_(36) | AT91_SMC_NRDCYCLE_(36));
+ at91_sys_write(AT91_SMC_MODE(3),
+ AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+ AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CONFIG_SYS_NAND_DBW_16
+ AT91_SMC_DBW_16 |
+#else /* CONFIG_SYS_NAND_DBW_8 */
+ AT91_SMC_DBW_8 |
+#endif
+ AT91_SMC_TDF_(3));
+
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIOC);
+
+ /* Configure RDY/BSY */
+ at91_set_gpio_input(CFG_NAND_RDY, 1);
+
+ /* Enable NandFlash */
+ at91_set_gpio_output(CFG_NAND_CE, 1);
+}
+
diff --git a/board/in-circuit/icnova/config.mk b/board/in-circuit/icnova/config.mk
new file mode 100644
index 0000000..9d3c5ae
--- /dev/null
+++ b/board/in-circuit/icnova/config.mk
@@ -0,0 +1 @@
+CONFIG_SYS_TEXT_BASE = 0x73f00000
diff --git a/board/in-circuit/icnova/flash2x8.c b/board/in-circuit/icnova/flash2x8.c
new file mode 100644
index 0000000..53190c4
--- /dev/null
+++ b/board/in-circuit/icnova/flash2x8.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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>
+
+#ifndef CONFIG_ICNOVA_ARM9
+#include <asm/cacheflush.h>
+#include <asm/sections.h>
+#else
+#define dcache_flush_unlocked() while(0)
+#define sync_write_buffer() while(0)
+#define uncached(addr) addr
+#endif
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+flash_info_t flash_info[1];
+
+static void flash_identify(uint16_t *flash, flash_info_t *info)
+{
+ unsigned long flags;
+
+ flags = disable_interrupts();
+
+ dcache_flush_unlocked();
+
+ writew(0xaaaa, flash + 0x555);
+ writew(0x5555, flash + 0xaaa);
+ writew(0x9090, flash + 0x555);
+ info->flash_id = readl(flash);
+ writew(0xf0f0, flash);
+
+ readw(flash);
+
+ if (flags)
+ enable_interrupts();
+}
+
+#if CONFIG_SYS_FLASH_SECT > CONFIG_SYS_MAX_FLASH_SECT
+# error Flash has more sectors than allowed at max
+#endif
+
+unsigned long flash_init(void)
+{
+ unsigned long addr;
+ unsigned int i;
+
+ flash_info[0].size = CONFIG_SYS_FLASH_SIZE;
+ flash_info[0].sector_count = CONFIG_SYS_FLASH_SECT;
+
+ flash_identify(uncached((void *)CONFIG_SYS_FLASH_BASE), &flash_info[0]);
+
+ for (i=0, addr =0;
+ i < CONFIG_SYS_MAX_FLASH_SECT;
+ i++,addr+=(CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT))
+ flash_info[0].start[i] = addr;
+
+ return CONFIG_SYS_FLASH_SIZE;
+}
+
+void flash_print_info(flash_info_t *info)
+{
+ int i;
+ printf("Flash: Vendor ID: 0x%02lx, Product ID: 0x%02lx\n",
+ info->flash_id >> 16, info->flash_id & 0xffff);
+ printf("Size: %ld MB in %d sectors\n",
+ info->size >> 10, info->sector_count);
+ for(i=0; i<CONFIG_SYS_FLASH_SECT; i++)
+ printf("\tSect %i @ 0x%08lx\n",i, flash_info[0].start[i]);
+}
+
+int flash_erase(flash_info_t *info, int s_first, int s_last)
+{
+ unsigned long flags;
+ unsigned long start_time;
+ uint16_t *fb, *sb;
+ unsigned int i;
+ int ret;
+ uint16_t status;
+
+ if ((s_first < 0) || (s_first > s_last)
+ || (s_last >= info->sector_count)) {
+ puts("Error: first and/or last sector out of range\n");
+ return ERR_INVAL;
+ }
+
+ for (i = s_first; i < s_last; i++)
+ if (info->protect[i]) {
+ printf("Error: sector %d is protected\n", i);
+ return ERR_PROTECTED;
+ }
+
+ fb = (uint16_t *)uncached(info->start[0]);
+
+ dcache_flush_unlocked();
+
+ for (i = s_first; (i <= s_last) && !ctrlc(); i++) {
+ printf("Erasing sector %3d...", i);
+
+ sb = (uint16_t *)uncached(info->start[i]);
+
+ flags = disable_interrupts();
+
+ start_time = get_timer(0);
+
+ /* Unlock sector */
+ writew(0xaaaa, fb + 0x555);
+ writew(0x7070, sb);
+
+ /* Erase sector */
+ writew(0xaaaa, fb + 0x555);
+ writew(0x5555, fb + 0xaaa);
+ writew(0x8080, fb + 0x555);
+ writew(0xaaaa, fb + 0x555);
+ writew(0x5555, fb + 0xaaa);
+ writew(0x3030, sb);
+
+ /* Wait for completion */
+ ret = ERR_OK;
+ do {
+ /* TODO: Timeout */
+ status = readw(sb);
+ } while ((status != 0xffff) /*&& !(status & 0x2828)*/);
+
+ writew(0xf0f0, fb);
+
+ /*
+ * Make sure the command actually makes it to the bus
+ * before we re-enable interrupts.
+ */
+ readw(fb);
+
+ if (flags)
+ enable_interrupts();
+
+ if (status != 0xffff) {
+ printf("Flash erase error at address 0x%p: 0x%02x\n",
+ sb, status);
+ ret = ERR_PROG_ERROR;
+ break;
+ }
+ }
+
+ if (ctrlc())
+ printf("User interrupt!\n");
+
+ return ERR_OK;
+}
+
+int write_buff(flash_info_t *info, uchar *src,
+ ulong addr, ulong count)
+{
+ unsigned long flags;
+ uint16_t *base, *p, *s, *end;
+ uint16_t word, status, status1;
+ int ret = ERR_OK;
+
+ if (addr < info->start[0]
+ || (addr + count) > (info->start[0] + info->size)
+ || (addr + count) < addr) {
+ puts("Error: invalid address range\n");
+ return ERR_INVAL;
+ }
+
+ if (addr & 1 || count & 1 || (unsigned int)src & 1) {
+ puts("Error: misaligned source, destination or count\n");
+ return ERR_ALIGN;
+ }
+
+ base = (uint16_t *)uncached(info->start[0]);
+ end = (uint16_t *)uncached(addr + count);
+
+ flags = disable_interrupts();
+
+ dcache_flush_unlocked();
+ sync_write_buffer();
+
+ for (p = (uint16_t *)uncached(addr), s = (uint16_t *)src;
+ p < end && !ctrlc(); p++, s++) {
+ word = *s;
+
+ writew(0xaaaa, base + 0x555);
+ writew(0x5555, base + 0xaaa);
+ writew(0xa0a0, base + 0x555);
+ writew(word, p);
+
+ sync_write_buffer();
+
+ /* Wait for completion */
+ status1 = readw(p);
+ do {
+ /* TODO: Timeout */
+ status = status1;
+ status1 = readw(p);
+ } while (((status ^ status1) & 0x4040) /* toggled */
+ /*&& !(status1 & 0x2828)*/); /* error bits */
+
+ /*
+ * We'll need to check once again for toggle bit
+ * because the toggle bit may stop toggling as I/O5
+ * changes to "1" (ref at49bv642.pdf p9)
+ */
+ status1 = readw(p);
+ status = readw(p);
+ if ((status ^ status1) & 0x4040) {
+ printf("Flash write error at address 0x%p: "
+ "0x%02x != 0x%02x\n",
+ p, status,word);
+ ret = ERR_PROG_ERROR;
+ writew(0xf0f0, base);
+ readw(base);
+ break;
+ }
+
+ writew(0xf0f0, base);
+ readw(base);
+ }
+
+ if (flags)
+ enable_interrupts();
+
+ return ret;
+}
diff --git a/board/in-circuit/icnova/icnova_arm.c b/board/in-circuit/icnova/icnova_arm.c
new file mode 100644
index 0000000..6b68a6e
--- /dev/null
+++ b/board/in-circuit/icnova/icnova_arm.c
@@ -0,0 +1,259 @@
+/*
+ * (C) 2011 Marcel Janssen, Admesy B.V.
+ * (C) 2010 Benjamin Tietz, In-Circuit <benjamin.tietz at in-circuit.de>
+ *
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <exports.h>
+#include <asm/sizes.h>
+#include <asm/arch/at91sam9g45.h>
+#include <asm/arch/at91sam9_matrix.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/hardware.h>
+#include <usb/atmel_usba_udc.h>
+#ifdef CONFIG_USBD_DFU
+#include <usb_dfu.h>
+#endif
+//#include <usb.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+#include <netdev.h>
+#include "nand.h"
+
+#if defined(CONFIG_USB_GADGET_ATMEL_USBA) && !defined(CONFIG_USB_GADGET)
+#error "Need CONFIG_USB_GADGET when CONFIG_USB_GADGET_ATMEL_USBA enabled"
+#endif
+int dfu_loop(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+char bootbuf[20];
+
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+struct platform_data brd = {
+ .board = {
+ //.vbus_pin = AT91_PIN_PC9,// AT91_PIN_PC0, },
+ .vbus_pin = AT91_PIN_PC0,
+ .pullup_pin = 1,
+ },
+ .udc_clk = AT91SAM9G45_ID_UDPHS,
+};
+#endif
+
+#ifdef CONFIG_MACB
+static void icnova_arm9_macb_hw_init(void)
+{
+ /*
+ * Disable pull-up on:
+ * RXDV (PA15) => PHY normal mode (not Test mode)
+ * ERX0 (PA12) => PHY ADDR0
+ * ERX1 (PA13) => PHY ADDR1
+ * ERX2 (PA8) => PHY ADDR2
+ * ERX3 (PA9) => PHY ADDR3
+ * ECRS (PA29) => PHY ADDR4 => PHYADDR = 0x0
+ * ECOL (PA30) => full MII interface
+ * ERXER (PA16) => no repeater
+ * ETXCLK (PA17) => no isolate
+ */
+ unsigned long phy_mask = 0;
+ /* Reset and pdwn-pins */
+ unsigned long rst = pin_to_mask(AT91_PIN_PA27);
+ unsigned long pdwn = 0;
+ phy_mask = pin_to_mask(AT91_PIN_PA15) |
+ pin_to_mask(AT91_PIN_PA8) |
+ pin_to_mask(AT91_PIN_PA9) |
+ pin_to_mask(AT91_PIN_PA12) |
+ pin_to_mask(AT91_PIN_PA13) |
+ pin_to_mask(AT91_PIN_PA29) |
+ pin_to_mask(AT91_PIN_PA30) |
+ pin_to_mask(AT91_PIN_PA16) |
+ pin_to_mask(AT91_PIN_PA17);
+ /* Reset and pdwn-pins */
+ rst = pin_to_mask(AT91_PIN_PA26);
+ pdwn = pin_to_mask(AT91_PIN_PA25);
+ /* Enable clock */
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_EMAC);
+ /*
+ * Set up Pins
+ */
+ writel(rst | pdwn | phy_mask,
+ pin_to_controller(AT91_PIN_PA0) + PIO_PER);
+ writel(rst | pdwn | phy_mask,
+ pin_to_controller(AT91_PIN_PA0) + PIO_OER);
+ writel(rst | pdwn | phy_mask,
+ pin_to_controller(AT91_PIN_PA0) + PIO_CODR);
+ udelay(1000);
+ writel(rst,
+ pin_to_controller(AT91_PIN_PA0) + PIO_SODR);
+ udelay(500000);
+ // phy-mask will be resetted by internal hardware
+
+#if 0
+ rstc = readl(AT91_BASE_SYS + AT91_RSTC_MR);
+
+ /* Need to reset PHY -> 500ms reset */
+ writel(AT91_BASE_SYS + AT91_RSTC_MR, AT91_RSTC_KEY |
+ (AT91_RSTC_ERSTL & (0x0D << 8)) |
+ AT91_RSTC_URSTEN);
+
+ writel(AT91_BASE_SYS + AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+
+ /* Wait for end hardware reset */
+ while (!(readl(AT91_BASE_SYS + AT91_RSTC_SR) & AT91_RSTC_NRSTL))
+ asm("nop");
+
+ /* Restore NRST value */
+ writel(AT91_BASE_SYS + AT91_RSTC_MR, AT91_RSTC_KEY |
+ (rstc) |
+ AT91_RSTC_URSTEN);
+#endif
+
+ at91_macb_hw_init();
+
+}
+#endif
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard (void)
+{
+ char myboard = 0;
+#ifdef CONFIG_ICNOVA_ARM9
+ printf ("Board : SAM9G45oem\n");
+#endif
+ printf ("------------------------\n");
+ printf("memory \n");
+ printf("SDRAM base 0x%08x\n",CONFIG_SYS_SDRAM_BASE);
+ printf("NAND base 0x%08x\n",CONFIG_SYS_NAND_BASE);
+ printf("NOR base 0x%08x\n",CONFIG_SYS_FLASH_BASE);
+ printf("ENV addr 0x%08x\n",CONFIG_ENV_ADDR);
+ printf ("------------------------\n");
+ printf("Interfaces \n");
+ #ifdef CONFIG_MACB
+ printf("Ethernet\n");
+ #endif
+ #ifdef CONFIG_USB_ATMEL
+ printf("USB host\n");
+ #endif
+ #ifdef CONFIG_USB_GADGET
+ printf("USB gadget : ");
+ #ifdef CONFIG_USBD_DFU
+ printf("DFU\n");
+ #endif
+ #ifdef CONFIG_USB_ETHER
+ printf("CDC\n");
+ #endif
+ #endif
+ printf ("------------------------\n");
+ printf ("\n");
+ return 0;
+}
+#endif
+
+
+#ifdef CONFIG_CMD_USB
+static void at91sam9g45_usb_hw_init(void)
+{
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9G45_ID_PIODE);
+
+ at91_set_gpio_output(AT91_PIN_PC9, 0);
+ at91_set_gpio_output(AT91_PIN_PC0, 0);
+}
+#endif
+
+int board_init(void)
+{
+ /* Enable Ctrlc */
+ console_init_f();
+
+ gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G45EKES;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ at91_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+ icnova_nand_hw_init();
+#endif
+
+#ifdef CONFIG_MACB
+ icnova_arm9_macb_hw_init();
+#endif
+
+#ifdef CONFIG_CMD_USB
+ //usb_init();
+ at91sam9g45_usb_hw_init();
+#endif
+
+#ifdef CONFIG_USBD_DFU
+ /* don't do this here, do it in update_dfu.c */
+ //usba_udc_probe(&brd);
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->ram_size = get_ram_size(
+ (void *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_SYS_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;
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_GADGET_ATMEL_USBA)
+ rc = usba_udc_probe(&brd);
+ if (!rc)
+ rc = usb_eth_initialize(bis);
+#endif
+
+#ifdef CONFIG_MACB
+ rc = macb_eth_initialize(0, (void *)AT91SAM9G45_BASE_EMAC, 0x00);
+#endif
+
+ return rc;
+}
diff --git a/board/in-circuit/icnova/nand.h b/board/in-circuit/icnova/nand.h
new file mode 100644
index 0000000..9b0b6ea
--- /dev/null
+++ b/board/in-circuit/icnova/nand.h
@@ -0,0 +1,2 @@
+
+void icnova_nand_hw_init(void);
diff --git a/board/in-circuit/icnova/u-boot.lds b/board/in-circuit/icnova/u-boot.lds
new file mode 100644
index 0000000..0d3b19c
--- /dev/null
+++ b/board/in-circuit/icnova/u-boot.lds
@@ -0,0 +1,73 @@
+/* -*- Fundamental -*-
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * 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-avr32", "elf32-avr32", "elf32-avr32")
+OUTPUT_ARCH(avr32)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0;
+ _text = .;
+ .text : {
+ *(.exception.text)
+ *(.text)
+ *(.text.*)
+ }
+ _etext = .;
+
+ .rodata : {
+ *(.rodata)
+ *(.rodata.*)
+ }
+
+ . = ALIGN(8);
+ _data = .;
+ .data : {
+ *(.data)
+ *(.data.*)
+ }
+
+ . = ALIGN(4);
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : {
+ KEEP(*(.u_boot_cmd))
+ }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ _got = .;
+ .got : {
+ *(.got)
+ }
+ _egot = .;
+
+ . = ALIGN(8);
+ _edata = .;
+
+ .bss (NOLOAD) : {
+ *(.bss)
+ *(.bss.*)
+ }
+ . = ALIGN(8);
+ _end = .;
+}
diff --git a/include/configs/icnova_sam9g45.h b/include/configs/icnova_sam9g45.h
new file mode 100644
index 0000000..b980cf7
--- /dev/null
+++ b/include/configs/icnova_sam9g45.h
@@ -0,0 +1,305 @@
+/*
+ * (C) Copyright 2010
+ * Marcel Janssen <marcel.janssen at admesy.nl>
+ *
+ * based on parts from at91sam9263ek.h
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop at leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * Configuation settings for the ICnova SAM9G45 OEM board.
+ * Moved from In-circuit configuration from u-boot-2009.11
+ *
+ * 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
+#include <asm/arch-at91/at91sam9_sdramc.h>
+
+//#define DEBUG
+#define CONFIG_ARM926EJS /* This is an ARM926EJS Core */
+#define CONFIG_ICNOVA_ARM9 /* It's an ICnova SAM9G45 OEM boardR */
+#define CONFIG_AT91SAM9G45 /* It's an Atmel AT91SAM9G45 SoC */
+#define CONFIG_AT91FAMILY
+#define CONFIG_ARCH_AT91
+#define CONFIG_AT91_LEGACY /* needed for some defines */
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+/* this General purpose register is used to trigger
+ * u-boot to wait for connection. For example, this can
+ * be used to upgrade the application image in th efollowing way
+ * 1) host sets the GPBR via Linux.
+ * 2) host reboots the device
+ * 3) u-boot reads the GPBR
+ * 4) u-boot will wait for new firmware
+*/
+#define CONFIG_USE_ATMEL_GPBR1 1
+#define CONFIG_CMD_EDITENV
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_DISPLAY_BOARDINFO /* doesn't work properly yet */
+
+/* Command line configuration. */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_SOURCE
+#define CONFIG_CMD_NAND 1
+#define CONFIG_CMD_USB 1
+#define CONFIG_CMD_PING 1
+#define CONFIG_CMD_DHCP 1
+#define CONFIG_CMD_FLASH
+/* support FAT support for mem stick or so */
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+
+//#define CONFIG_CMD_PORTIO
+
+/* Hardware drivers */
+#define CONFIG_AT91_GPIO
+#define CONFIG_ATMEL_USART
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+#undef CONFIG_USART2
+#define CONFIG_USART3 /* USART 3 is DBGU */
+
+/* Ethernet */
+#define CONFIG_MACB 1
+//#define CONFIG_RMII 1
+#define CONFIG_NET_MULTI 1
+/*env : ethprime - When CONFIG_NET_MULTI is enabled controls which
+ interface is used first.*/
+#define CONFIG_NET_RETRY_COUNT 20
+/* needed to auto boot from NFS */
+#define CONFIG_RESET_PHY_R 1
+#define CONFIG_MACB_SEARCH_PHY 1
+//#define CONFIG_NET_DO_NOT_TRY_ANOTHER 1
+#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
+#define CONFIG_SYS_RX_ETH_BUFFER 1
+
+/* BOOTP options */
+//#define CONFIG_BOOTP_BOOTFILESIZE 1
+//#define CONFIG_BOOTP_BOOTPATH 1
+#define CONFIG_BOOTP_GATEWAY 1
+//#define CONFIG_BOOTP_HOSTNAME 1
+#define CONFIG_BOOTP_SUBNETMASK
+
+/* LED */
+#define CONFIG_STATUS_LED
+//#define CONFIG_GPIO_LED
+#define CONFIG_BOARD_SPECIFIC_LED
+#define CONFIG_AT91_LED
+#define CONFIG_RED_LED AT91_PIN_PA22 /* actually the debug leds on the adb1000 */
+#define CONFIG_GREEN_LED AT91_PIN_PA23
+//#define CONFIG_YELLOW_LED AT91_PIN_PD23
+//#define CONFIG_BLUE_LED AT91_PIN_PD26
+
+#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
+
+/* USB Host */
+#define CONFIG_USB_ATMEL
+//#define CONFIG_USB_EHCI 1
+#define CONFIG_USB_OHCI_NEW 1
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
+#define CONFIG_DOS_PARTITION
+#define CONFIG_USB_STORAGE
+
+/* USB gadget support for Ethernet over USB */
+#define CONFIG_USB_GADGET 1
+#define CONFIG_USB_GADGET_ATMEL_USBA 1
+#define CONFIG_USB_GADGET_DUALSPEED 1
+/* only one of these can be active */
+//#define CONFIG_USB_ETHER 1
+#define CONFIG_USBD_DFU 1
+
+#ifdef CONFIG_USBD_DFU
+//#define CFG_CONSOLE_IS_IN_ENV 1
+#define CONFIG_USBD_VENDORID 0x23CF /* Admesy */
+#define CONFIG_USBD_PRODUCTID_DFU 0x0100
+#define CONFIG_USBD_MANUFACTURER "Admesy"
+#define CONFIG_USBD_PRODUCT_NAME "Admesy ICNOVA adb1000 DFU 001"
+#define CONFIG_USBD_DFU_XFER_SIZE 4096 /* 4096 is maximum or increase USB_BUFSIZ*/
+#define CONFIG_USBD_DFU_INTERFACE 0
+#define DFU_NUM_ALTERNATES 3 /* 3 partitions */
+#endif
+
+#ifdef CONFIG_USB_ETHER
+#define CONFIG_USBD_MANUFACTURER "Armzone"
+#define CONFIG_USBD_PRODUCT_NAME "DFU Bootloader " U_BOOT_VERSION
+#define CONFIG_EXTRA_ENV_SETTINGS "usbtty=cdc_acm\0"
+#define CONFIG_USBD_DFU_XFER_SIZE 4096
+#define CONFIG_USBD_DFU_INTERFACE 2
+#define CONFIG_USBD_VENDORID 0x1457 /* Linux/NetChip */
+#define CONFIG_USBD_PRODUCTID_GSERIAL 0x5120 /* gserial */
+#define CONFIG_USBD_PRODUCTID_CDCACM 0x511d /* CDC ACM */
+#define CONFIG_USBNET_MANUFACTURER "usba_udc" // "Atmel AT91SAM9G45"
+#define CONFIG_USBNET_DEV_ADDR "00:1f:e5:00:1c:7c" // or set usbnet_devaddr in env
+#define CONFIG_USBNET_HOST_ADDR "0a:fa:63:8b:e8:0a" // or set usbnet_hostaddr in env
+#define CONFIG_USB_CDC_VENDOR_ID 0x0525
+#define CONFIG_USB_CDC_PRODUCT_ID 0xa4a1
+#define CONFIG_USB_RNDIS_VENDOR_ID 0x0525
+#define CONFIG_USB_RNDIS_PRODUCT_ID 0xa4a2
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
+#endif
+
+
+/*
+ * SDRAM: 1 bank, min 32, max 128 MB
+ * Initialized before u-boot gets started.
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
+#define CONFIG_SYS_ALT_MEMTEST
+#define CONFIG_SYS_LOAD_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x00400000)
+#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
+/* additions for new relocation code, must be added to all boards - U-boot dec-2010 */
+#define CONFIG_SYS_SDRAM_BASE 0x70000000
+#define IRAM_BASE_ADDR 0x00300000
+#define IRAM_SIZE 0x00010000
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)
+
+#define CONFIG_SYS_MALLOC_LEN (256*1024)
+
+/* NAND flash */
+#define CONFIG_CMD_MTDPARTS 1
+#define CONFIG_MTD_DEVICE 1
+#define CONFIG_NAND_MAX_CHIPS 1
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0x40000000
+#define CONFIG_SYS_NAND_DBW_8 1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTC, 8
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 11
+//#define CONFIG_SYS_NAND_U_BOOT_DST 0x40000000
+//#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
+
+/* NOR flash - holds At91bootstrap (sect 1) + u-boot(sec 2-...) +env (sector7) */
+#define CONFIG_CMD_JFFS2 1
+#define CONFIG_CMD_FLASH
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_BASE 0x10000000
+#define CONFIG_SYS_FLASH_SIZE 0x00100000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_FLASH_SECT 8
+#define CONFIG_SYS_MAX_FLASH_SECT 8
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_SEC 1:0-7
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SIZE (CONFIG_SYS_FLASH_SIZE / CONFIG_SYS_FLASH_SECT)
+//#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x000E0000)
+
+/* auto update of u-boot */
+//#define CONFIG_UPDATE_TFTP 1
+#define CONFIG_UPDATE_TFTP_CMD 1 /* build tftpupdate command instead of autoupdate */
+#define CONFIG_FIT 1
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_LIBFDT 1
+#define CONFIG_UPDATE_LOAD_ADDR 0x70400000 /* loadaddr overrules this */
+#define CONFIG_UPDATE_TFTP_CNT_MAX 5
+#define CONFIG_UPDATE_TFTP_MSEC_MAX 300
+#define CONFIG_SYS_BOOTMAPSZ
+
+
+/* Some default env stuff */
+#define MTDIDS_DEFAULT "nand0=nand.0"
+#define MTDPARTS_DEFAULT "mtdparts=nand.0:2M(kernel),16M(root),-(Data)"
+#undef CONFIG_BOOTARGS
+#undef CONFIG_BOOTCOMMAND
+//#define CONFIG_IPADDR "192.168.1.2"
+//#define CONFIG_SERVERIP "192.168.1.1"
+#define CONFIG_BOOTARGS "root=1F01 rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND "mtdparts default; nand read 0x71000000 nand0,0; bootm 0x71000000"
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+#define CONFIG_SYS_PROMPT "Sam9g45> "
+#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_AUTO_COMPLETE 1
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
+
+#define CONFIG_STACKSIZE (16*2048) /* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif
--
1.7.3.4
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