[U-Boot] [PATCH] arm, davinci: Add support for the Calimain board from OMICRON electronics
Christian Riesch
christian.riesch at omicron.at
Tue Jan 10 13:56:00 CET 2012
This patch adds support for the Calimain board from
OMICRON electronics GmbH. The board features a Texas Instruments AM1808
SoC, 128 MB DDR2 memory, and 64 MB NOR flash memory connected to CS2 and
CS3.
Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
---
MAINTAINERS | 5 +
board/omicron/calimain/Makefile | 45 +++++
board/omicron/calimain/calimain.c | 201 ++++++++++++++++++++
boards.cfg | 1 +
include/configs/calimain.h | 364 +++++++++++++++++++++++++++++++++++++
5 files changed, 616 insertions(+), 0 deletions(-)
create mode 100644 board/omicron/calimain/Makefile
create mode 100644 board/omicron/calimain/calimain.c
create mode 100644 include/configs/calimain.h
diff --git a/MAINTAINERS b/MAINTAINERS
index c79283f..25d7a95 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -792,6 +792,11 @@ Thierry Reding <thierry.reding at avionic-design.de>
plutux Tegra2 (ARM7 & A9 Dual Core)
medcom Tegra2 (ARM7 & A9 Dual Core)
+Christian Riesch <christian.riesch at omicron.at>
+Manfred Rudigier <manfred.rudigier at omicron.at>
+
+ calimain ARM926EJS (AM1808 SoC)
+
Tom Rini <trini at ti.com>
omap3_evm ARM ARMV7 (OMAP3xx SoC)
diff --git a/board/omicron/calimain/Makefile b/board/omicron/calimain/Makefile
new file mode 100644
index 0000000..cd1f0d4
--- /dev/null
+++ b/board/omicron/calimain/Makefile
@@ -0,0 +1,45 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+#
+# 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).o
+
+COBJS := $(BOARD).o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/omicron/calimain/calimain.c b/board/omicron/calimain/calimain.c
new file mode 100644
index 0000000..b2f2d96
--- /dev/null
+++ b/board/omicron/calimain/calimain.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2011 OMICRON electronics GmbH
+ *
+ * Based on da850evm.c. Original Copyrights follow:
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson at gefanuc.com>
+ * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <net.h>
+#include <netdev.h>
+#include <watchdog.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/emif_defs.h>
+#include <asm/arch/emac_defs.h>
+#include <asm/arch/pinmux_defs.h>
+#include <asm/arch/davinci_misc.h>
+#include <asm/arch/timer_defs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CALIMAIN_HWVERSION_MASK 0x7f000000
+#define CALIMAIN_HWVERSION_SHIFT 24
+
+/* Hardware version pinmux settings */
+const struct pinmux_config hwversion_pins[] = {
+ { pinmux(16), 8, 2 }, /* GP7[15] */
+ { pinmux(16), 8, 3 }, /* GP7[14] */
+ { pinmux(16), 8, 4 }, /* GP7[13] */
+ { pinmux(16), 8, 5 }, /* GP7[12] */
+ { pinmux(16), 8, 6 }, /* GP7[11] */
+ { pinmux(16), 8, 7 }, /* GP7[10] */
+ { pinmux(17), 8, 0 }, /* GP7[9] */
+ { pinmux(17), 8, 1 } /* GP7[8] */
+};
+
+const struct pinmux_resource pinmuxes[] = {
+ PINMUX_ITEM(uart2_pins_txrx),
+ PINMUX_ITEM(emac_pins_mii),
+ PINMUX_ITEM(emac_pins_mdio),
+ PINMUX_ITEM(emifa_pins_nor),
+ PINMUX_ITEM(emifa_pins_cs2),
+ PINMUX_ITEM(emifa_pins_cs3),
+};
+
+const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
+
+static const struct lpsc_resource lpsc[] = {
+ { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */
+ { DAVINCI_LPSC_EMAC }, /* image download */
+ { DAVINCI_LPSC_UART2 }, /* console */
+ { DAVINCI_LPSC_GPIO },
+};
+
+/* read board revision from GPIO7[8..14] */
+u32 get_board_rev(void)
+{
+ lpsc_on(DAVINCI_LPSC_GPIO);
+ if (davinci_configure_pin_mux(hwversion_pins,
+ ARRAY_SIZE(hwversion_pins)) != 0)
+ return 0xffffffff;
+
+ return (davinci_gpio_bank67->in_data & CALIMAIN_HWVERSION_MASK)
+ >> CALIMAIN_HWVERSION_SHIFT;
+}
+
+/*
+ * determine the oscillator frequency depending on the board revision
+ *
+ * rev 0x00 ... 25 MHz oscillator
+ * rev 0x01 ... 24 MHz oscillator
+ */
+int calimain_get_osc_freq(void)
+{
+ u32 rev;
+ int freq;
+
+ rev = get_board_rev();
+ switch (rev) {
+ case 0x00:
+ freq = 25000000;
+ break;
+ default:
+ freq = 24000000;
+ break;
+ }
+ return freq;
+}
+
+
+int board_early_init_f(void)
+{
+ /*
+ * Power on required peripherals
+ * ARM does not have access by default to PSC0 and PSC1
+ * assuming here that the DSP bootloader has set the IOPU
+ * such that PSC access is available to ARM
+ */
+ if (da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)))
+ return 1;
+
+ return 0;
+}
+
+int board_init(void)
+{
+ int val;
+
+#ifndef CONFIG_USE_IRQ
+ irq_init();
+#endif
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+ /* select emac MII mode */
+ val = readl(&davinci_syscfg_regs->cfgchip3);
+ val &= ~(1 << 8);
+ writel(val, &davinci_syscfg_regs->cfgchip3);
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+#ifdef CONFIG_HW_WATCHDOG
+ davinci_hw_watchdog_enable();
+#endif
+
+ printf("Input clock frequency: %d Hz\n", calimain_get_osc_freq());
+ printf("Board revision: %d\n", get_board_rev());
+
+ return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+/*
+ * Initializes on-board ethernet controllers.
+ */
+int board_eth_init(bd_t *bis)
+{
+ if (!davinci_emac_initialize()) {
+ printf("Error: Ethernet init failed!\n");
+ return -1;
+ }
+
+ return 0;
+}
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+#ifdef CONFIG_HW_WATCHDOG
+void hw_watchdog_reset(void)
+{
+ davinci_hw_watchdog_reset();
+}
+#endif
+
+#if defined(CONFIG_BOOTCOUNT_LIMIT)
+void bootcount_store(ulong a)
+{
+ struct davinci_rtc *reg =
+ (struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
+
+ /*
+ * write RTC kick register to enable write
+ * for RTC Scratch registers. Cratch0 and 1 are
+ * used for bootcount values.
+ */
+ writel(RTC_KICK0R_WE, ®->kick0r);
+ writel(RTC_KICK1R_WE, ®->kick1r);
+ writel(a, ®->scratch0);
+ writel(BOOTCOUNT_MAGIC, ®->scratch1);
+}
+
+ulong bootcount_load(void)
+{
+ struct davinci_rtc *reg =
+ (struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
+
+ if (readl(®->scratch1) != BOOTCOUNT_MAGIC)
+ return 0;
+ else
+ return readl(®->scratch0);
+}
+#endif
diff --git a/boards.cfg b/boards.cfg
index da1a3ce..d0d046b 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -136,6 +136,7 @@ hawkboard arm arm926ejs da8xxevm davinci
hawkboard_nand arm arm926ejs da8xxevm davinci davinci hawkboard:NAND_U_BOOT
hawkboard_uart arm arm926ejs da8xxevm davinci davinci hawkboard:UART_U_BOOT
enbw_cmc arm arm926ejs enbw_cmc enbw davinci
+calimain arm arm926ejs calimain omicron davinci
km_kirkwood arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_DISABLE_PCI
km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_RECONFIG_XLX
mgcoge3un arm arm926ejs km_arm keymile kirkwood
diff --git a/include/configs/calimain.h b/include/configs/calimain.h
new file mode 100644
index 0000000..4a3b80a
--- /dev/null
+++ b/include/configs/calimain.h
@@ -0,0 +1,364 @@
+/*
+ * Copyright (C) 2011 OMICRON electronics GmbH
+ *
+ * Based on da850evm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * Board
+ */
+#define CONFIG_DRIVER_TI_EMAC
+#define MACH_TYPE_CALIMAIN 3528
+#define CONFIG_MACH_TYPE MACH_TYPE_CALIMAIN
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_MACH_DAVINCI_CALIMAIN
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
+#define CONFIG_SOC_DA850 /* TI DA850 SoC */
+#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
+#define CONFIG_SYS_OSCIN_FREQ calimain_get_osc_freq()
+#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE 0x60000000
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DA850_LOWLEVEL
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DA8XX_GPIO
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
+#define CONFIG_SYS_WDT_PERIOD_LOW \
+ (60 * CONFIG_SYS_OSCIN_FREQ) /* 60 s heartbeat */
+#define CONFIG_SYS_WDT_PERIOD_HIGH 0x0
+#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
+
+/*
+ * PLL configuration
+ */
+#define CONFIG_SYS_DV_CLKMODE 0
+#define CONFIG_SYS_DA850_PLL0_POSTDIV 1
+#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
+#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
+#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002
+#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
+#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
+#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
+#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005
+
+#define CONFIG_SYS_DA850_PLL1_POSTDIV 1
+#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
+#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
+#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002
+
+#define CONFIG_SYS_DA850_PLL0_PLLM \
+ ((calimain_get_osc_freq() == 25000000) ? 23 : 24)
+#define CONFIG_SYS_DA850_PLL1_PLLM \
+ ((calimain_get_osc_freq() == 25000000) ? 20 : 21)
+
+/*
+ * DDR2 memory configuration
+ */
+#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
+ DV_DDR_PHY_EXT_STRBEN | \
+ (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDBCR ( \
+ (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \
+ (1 << DV_DDR_SDCR_DDRDRIVE0_SHIFT) | \
+ (1 << DV_DDR_SDCR_DDREN_SHIFT) | \
+ (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
+ (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
+ (0x3 << DV_DDR_SDCR_CL_SHIFT) | \
+ (0x3 << DV_DDR_SDCR_IBANK_SHIFT) | \
+ (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
+
+/* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */
+#define CONFIG_SYS_DA850_DDR2_SDBCR2 0
+
+#define CONFIG_SYS_DA850_DDR2_SDTIMR ( \
+ (16 << DV_DDR_SDTMR1_RFC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RP_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
+ (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
+ (7 << DV_DDR_SDTMR1_RC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_WTR_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \
+ (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_XP_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
+ (18 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
+ (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_CKE_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDRCR 0x000003FF
+#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
+
+/*
+ * Flash memory timing
+ */
+
+#define CONFIG_SYS_DA850_CS2CFG ( \
+ DAVINCI_ABCR_WSETUP(2) | \
+ DAVINCI_ABCR_WSTROBE(5) | \
+ DAVINCI_ABCR_WHOLD(3) | \
+ DAVINCI_ABCR_RSETUP(1) | \
+ DAVINCI_ABCR_RSTROBE(14) | \
+ DAVINCI_ABCR_RHOLD(0) | \
+ DAVINCI_ABCR_TA(3) | \
+ DAVINCI_ABCR_ASIZE_16BIT)
+
+/* single 64 MB NOR flash device connected to CS2 and CS3 */
+#define CONFIG_SYS_DA850_CS3CFG CONFIG_SYS_DA850_CS2CFG
+
+/*
+ * Memory Info
+ */
+#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */
+#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
+#define PHYS_SDRAM_1_SIZE (128 << 20) /* SDRAM size 128MB */
+#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
+
+#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \
+ DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
+ DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
+ DAVINCI_SYSCFG_SUSPSRC_UART2 | \
+ DAVINCI_SYSCFG_SUSPSRC_EMAC | \
+ DAVINCI_SYSCFG_SUSPSRC_I2C)
+
+/* memtest start addr */
+#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
+
+/* memtest will be run on 16MB */
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (16 << 20))
+
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define CONFIG_STACKSIZE (256*1024) /* regular stack */
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
+#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
+#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
+#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2
+
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
+#define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */
+#define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
+#define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ
+#define CONFIG_ENV_ADDR \
+ (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SECT_SZ * 2)
+#define CONFIG_ENV_SIZE (128 << 10)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#define PHYS_FLASH_SIZE (64 << 20) /* Flash size 64MB */
+#define CONFIG_SYS_MAX_FLASH_SECT \
+ ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ) + 3)
+
+/*
+ * Network & Ethernet Configuration
+ */
+#ifdef CONFIG_DRIVER_TI_EMAC
+#define CONFIG_EMAC_MDIO_PHY_NUM 1
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+#define CONFIG_NET_MULTI
+#endif
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "Calimain > " /* Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
+#define CONFIG_LOADADDR 0xc0700000
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+
+/*
+ * Linux Information
+ */
+#define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100)
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTARGS ""
+#define CONFIG_BOOTCOMMAND "run checkupdate; run checkbutton;"
+#define CONFIG_BOOTDELAY 0
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_BOOT_RETRY_TIME 60 /* continue boot after 60 s inactivity */
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_DELAY_STR "\x0d" /* press ENTER to interrupt BOOT */
+#define CONFIG_RESET_TO_RETRY
+
+/*
+ * Default environment settings
+ * gpio0 = button, gpio1 = led green, gpio2 = led red
+ * verify = n ... disable kernel checksum verification for faster booting
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "tftpdir=calimero\0" \
+ "flashkernel=tftpboot $loadaddr $tftpdir/uImage; " \
+ "erase 0x60800000 +0x400000; " \
+ "cp.b $loadaddr 0x60800000 $filesize\0" \
+ "flashrootfs=" \
+ "tftpboot $loadaddr $tftpdir/rootfs.jffs2; " \
+ "erase 0x60c00000 +0x2e00000; " \
+ "cp.b $loadaddr 0x60c00000 $filesize\0" \
+ "flashuboot=tftpboot $loadaddr $tftpdir/u-boot.bin; " \
+ "protect off all; " \
+ "erase 0x60000000 +0x80000; " \
+ "cp.b $loadaddr 0x60000000 $filesize\0" \
+ "flashrlk=tftpboot $loadaddr $tftpdir/uImage-rlk; " \
+ "erase 0x60080000 +0x780000; " \
+ "cp.b $loadaddr 0x60080000 $filesize\0" \
+ "erase_persistent=erase 0x63a00000 +0x600000;\0" \
+ "bootnor=setenv bootargs console=ttyS2,115200n8 " \
+ "root=/dev/mtdblock3 rw rootfstype=jffs2 " \
+ "rootwait ethaddr=$ethaddr; " \
+ "gpio c 1; gpio s 2; bootm 0x60800000\0" \
+ "bootrlk=gpio s 1; gpio s 2;" \
+ "setenv bootargs console=ttyS2,115200n8 " \
+ "ethaddr=$ethaddr; bootm 0x60080000\0" \
+ "boottftp=setenv bootargs console=ttyS2,115200n8 " \
+ "root=/dev/mtdblock3 rw rootfstype=jffs2 " \
+ "rootwait ethaddr=$ethaddr; " \
+ "tftpboot $loadaddr $tftpdir/uImage;" \
+ "gpio c 1; gpio s 2; bootm $loadaddr\0" \
+ "checkupdate=if test -n $update_flag; then " \
+ "echo Previous update failed - starting RLK; " \
+ "run bootrlk; fi; " \
+ "if test -n $initial_setup; then " \
+ "echo Running initial setup procedure; " \
+ "sleep 1; run flashall; fi\0" \
+ "product=accessory\0" \
+ "serial=XX12345\0" \
+ "checknor=" \
+ "if gpio i 0; then run bootnor; fi;\0" \
+ "checkrlk=" \
+ "if gpio i 0; then run bootrlk; fi;\0" \
+ "checkbutton=" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor; sleep 1;" \
+ "run checknor;" \
+ "gpio s 1; gpio s 2;" \
+ "echo ---- Release button to boot RLK ----;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk; sleep 1;" \
+ "run checkrlk;" \
+ "echo ---- Factory reset requested ----;" \
+ "gpio c 1;" \
+ "setenv factory_reset true;" \
+ "saveenv;" \
+ "run bootnor;\0" \
+ "flashall=run flashrlk;" \
+ "run flashkernel;" \
+ "run flashrootfs;" \
+ "setenv erase_datafs true;" \
+ "setenv initial_setup;" \
+ "saveenv;" \
+ "run bootnor;\0" \
+ "verify=n\0" \
+ "clearenv=protect off all;" \
+ "erase 0x60040000 +0x40000;\0" \
+ "bootlimit=3\0" \
+ "altbootcmd=run bootrlk\0"
+
+#define CONFIG_PREBOOT \
+ "echo Version: $ver; " \
+ "echo Serial: $serial; " \
+ "echo MAC: $ethaddr; " \
+ "echo Product: $product; " \
+ "gpio c 1; gpio c 2;"
+
+/*
+ * U-Boot commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_GPIO
+
+#ifndef CONFIG_DRIVER_TI_EMAC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_MII
+#undef CONFIG_CMD_PING
+#endif
+
+/* additions for new relocation code, must added to all boards */
+#define CONFIG_SYS_SDRAM_BASE 0xc0000000
+/* initial stack pointer in internal SRAM */
+#define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)
+
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE
+
+#ifndef __ASSEMBLY__
+int calimain_get_osc_freq(void);
+#endif
+
+#endif /* __CONFIG_H */
--
1.7.0.4
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