Matthias Weisser <weisserm@arcor.de>
jadecpu ARM926EJS (MB86R01 SoC)
+ zmx25 ARM926EJS (imx25 SoC)
Richard Woodruff <r-woodruff2@ti.com>
--- /dev/null
+/*
+ * (C) Copyright 2011
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ *
+ * Common asm macros for imx25
+ *
+ * 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 __ASM_ARM_ARCH_MACRO_H__
+#define __ASM_ARM_ARCH_MACRO_H__
+#ifdef __ASSEMBLY__
+
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/asm-offsets.h>
+
+.macro init_aips
+ write32 IMX_AIPS1_BASE + AIPS_MPR_0_7, 0x77777777
+ write32 IMX_AIPS1_BASE + AIPS_MPR_8_15, 0x77777777
+ write32 IMX_AIPS2_BASE + AIPS_MPR_0_7, 0x77777777
+ write32 IMX_AIPS2_BASE + AIPS_MPR_8_15, 0x77777777
+.endm
+
+.macro init_max
+ write32 IMX_MAX_BASE + MAX_MPR0, 0x43210
+ write32 IMX_MAX_BASE + MAX_MPR1, 0x43210
+ write32 IMX_MAX_BASE + MAX_MPR2, 0x43210
+ write32 IMX_MAX_BASE + MAX_MPR3, 0x43210
+ write32 IMX_MAX_BASE + MAX_MPR4, 0x43210
+
+ write32 IMX_MAX_BASE + MAX_SGPCR0, 0x10
+ write32 IMX_MAX_BASE + MAX_SGPCR1, 0x10
+ write32 IMX_MAX_BASE + MAX_SGPCR2, 0x10
+ write32 IMX_MAX_BASE + MAX_SGPCR3, 0x10
+ write32 IMX_MAX_BASE + MAX_SGPCR4, 0x10
+
+ write32 IMX_MAX_BASE + MAX_MGPCR0, 0x0
+ write32 IMX_MAX_BASE + MAX_MGPCR1, 0x0
+ write32 IMX_MAX_BASE + MAX_MGPCR2, 0x0
+ write32 IMX_MAX_BASE + MAX_MGPCR3, 0x0
+ write32 IMX_MAX_BASE + MAX_MGPCR4, 0x0
+.endm
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARM_ARCH_MACRO_H__ */
--- /dev/null
+#
+# (c) 2010 Graf-Syteco, Matthias Weisser
+# <weisserm@arcor.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).o
+
+COBJS-y += zmx25.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(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
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2011
+ * Matthias Weisser <weisserm@arcor.de>
+ *
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ *
+ * Based on U-Boot and RedBoot sources for several different i.mx
+ * platforms.
+ *
+ * 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 <asm/macro.h>
+#include <asm/arch/macro.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/asm-offsets.h>
+
+/*
+ * clocks
+ */
+.macro init_clocks
+
+ /* disable clock output */
+ write32 IMX_CCM_BASE + CCM_MCR, 0x00000000
+ write32 IMX_CCM_BASE + CCM_CCTL, 0x50030000
+
+ /*
+ * enable all implemented clocks in all three
+ * clock control registers
+ */
+ write32 IMX_CCM_BASE + CCM_CGCR0, 0x1fffffff
+ write32 IMX_CCM_BASE + CCM_CGCR1, 0xffffffff
+ write32 IMX_CCM_BASE + CCM_CGCR2, 0xfffff
+
+ /* Devide NAND clock by 32 */
+ write32 IMX_CCM_BASE + CCM_PCDR2, 0x0101011F
+.endm
+
+/*
+ * sdram controller init
+ */
+.macro init_lpddr
+ ldr r0, =IMX_ESDRAMC_BASE
+ ldr r2, =IMX_SDRAM_BANK0_BASE
+
+ /*
+ * reset SDRAM controller
+ * then wait for initialization to complete
+ */
+ ldr r1, =(1 << 1) | (1 << 2)
+ str r1, [r0, #ESDRAMC_ESDMISC]
+1: ldr r3, [r0, #ESDRAMC_ESDMISC]
+ tst r3, #(1 << 31)
+ beq 1b
+ ldr r1, =(1 << 2)
+ str r1, [r0, #ESDRAMC_ESDMISC]
+
+ ldr r1, =0x002a7420
+ str r1, [r0, #ESDRAMC_ESDCFG0]
+
+ /* control | precharge */
+ ldr r1, =0x92216008
+ str r1, [r0, #ESDRAMC_ESDCTL0]
+ /* dram command encoded in address */
+ str r1, [r2, #0x400]
+
+ /* auto refresh */
+ ldr r1, =0xa2216008
+ str r1, [r0, #ESDRAMC_ESDCTL0]
+ /* read dram twice to auto refresh */
+ ldr r3, [r2]
+ ldr r3, [r2]
+
+ /* control | load mode */
+ ldr r1, =0xb2216008
+ str r1, [r0, #ESDRAMC_ESDCTL0]
+
+ /* mode register of lpddram */
+ strb r1, [r2, #0x33]
+
+ /* extended mode register of lpddrram */
+ ldr r2, =0x81000000
+ strb r1, [r2]
+
+ /* control | normal */
+ ldr r1, =0x82216008
+ str r1, [r0, #ESDRAMC_ESDCTL0]
+.endm
+
+.globl lowlevel_init
+lowlevel_init:
+ init_aips
+ init_max
+ init_clocks
+ init_lpddr
+ mov pc, lr
--- /dev/null
+/*
+ * (c) 2011 Graf-Syteco, Matthias Weisser
+ * <weisserm@arcor.de>
+ *
+ * Based on tx25.c:
+ * (C) Copyright 2009 DENX Software Engineering
+ * Author: John Rigby <jrigby@gmail.com>
+ *
+ * Based on imx27lite.c:
+ * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
+ * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
+ * And:
+ * RedBoot tx25_misc.c Copyright (C) 2009 Red Hat
+ *
+ * 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 <mxc_gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/imx25-pinmux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init()
+{
+ struct iomuxc_mux_ctl *muxctl;
+ struct iomuxc_pad_ctl *padctl;
+ struct iomuxc_pad_input_select *inputselect;
+ u32 gpio_mux_mode0_sion = MX25_PIN_MUX_MODE(0) | MX25_PIN_MUX_SION;
+ u32 gpio_mux_mode1 = MX25_PIN_MUX_MODE(1);
+ u32 gpio_mux_mode5 = MX25_PIN_MUX_MODE(5);
+ u32 gpio_mux_mode6 = MX25_PIN_MUX_MODE(6);
+ u32 input_select1 = MX25_PAD_INPUT_SELECT_DAISY(1);
+ u32 input_select2 = MX25_PAD_INPUT_SELECT_DAISY(2);
+
+ icache_enable();
+
+ muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+ padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+ inputselect = (struct iomuxc_pad_input_select *)IMX_IOPADINPUTSEL_BASE;
+
+ /* Setup of core volatage selection pin to run at 1.4V */
+ writel(gpio_mux_mode5, &muxctl->pad_ext_armclk); /* VCORE GPIO3[15] */
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(3, 15), MXC_GPIO_DIRECTION_OUT);
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 15), 1);
+
+ /* Setup of input daisy chains for SD card pins*/
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_cmd);
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_clk);
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_data0);
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_data1);
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_data2);
+ writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_data3);
+
+ /* Setup of digital output for USB power and OC */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d3); /* USB Power GPIO1[28] */
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 28), MXC_GPIO_DIRECTION_OUT);
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 28), 1);
+
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d2); /* USB OC GPIO1[27] */
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 18), MXC_GPIO_DIRECTION_IN);
+
+ /* Setup of digital output control pins */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d8); /* Ouput 1 Ctrl GPIO1[7] */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d7); /* Ouput 2 Ctrl GPIO1[6] */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d6); /* Ouput 1 Stat GPIO1[31]*/
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d5); /* Ouput 2 Stat GPIO1[30]*/
+
+ writel(0, &padctl->pad_csi_d6); /* Ouput 1 Stat pull up off */
+ writel(0, &padctl->pad_csi_d5); /* Ouput 2 Stat pull up off */
+
+ /* Switch both output drivers off */
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 7), 0);
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 7), MXC_GPIO_DIRECTION_OUT);
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 6), 0);
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 6), MXC_GPIO_DIRECTION_OUT);
+
+ /* Setup of key input pin GPIO2[29]*/
+ writel(gpio_mux_mode5 | MX25_PIN_MUX_SION, &muxctl->pad_kpp_row0);
+ writel(0, &padctl->pad_kpp_row0); /* Key pull up off */
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(2, 29), MXC_GPIO_DIRECTION_IN);
+
+ /* Setup of status LED outputs */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d9); /* GPIO4[21] */
+ writel(gpio_mux_mode5, &muxctl->pad_csi_d4); /* GPIO1[29] */
+
+ /* Switch both LEDs off */
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(4, 21), MXC_GPIO_DIRECTION_OUT);
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 29), MXC_GPIO_DIRECTION_OUT);
+
+ /* Setup of CAN1 and CAN2 signals */
+ writel(gpio_mux_mode6, &muxctl->pad_gpio_a); /* CAN1 TX */
+ writel(gpio_mux_mode6, &muxctl->pad_gpio_b); /* CAN1 RX */
+ writel(gpio_mux_mode6, &muxctl->pad_gpio_c); /* CAN2 TX */
+ writel(gpio_mux_mode6, &muxctl->pad_gpio_d); /* CAN2 RX */
+
+ /* Setup of input daisy chains for CAN signals*/
+ writel(input_select1, &inputselect->can1_ipp_ind_canrx); /* CAN1 RX */
+ writel(input_select1, &inputselect->can2_ipp_ind_canrx); /* CAN2 RX */
+
+ /* Setup of I2C3 signals */
+ writel(gpio_mux_mode1, &muxctl->pad_cspi1_ss1); /* I2C3 SDA */
+ writel(gpio_mux_mode1, &muxctl->pad_gpio_e); /* I2C3 SCL */
+
+ /* Setup of input daisy chains for I2C3 signals*/
+ writel(input_select1, &inputselect->i2c3_ipp_sda_in); /* I2C3 SDA */
+ writel(input_select2, &inputselect->i2c3_ipp_scl_in); /* I2C3 SCL */
+
+ /* board id for linux */
+ gd->bd->bi_arch_number = MACH_TYPE_ZMX25;
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ const char *e;
+
+#ifdef CONFIG_FEC_MXC
+ struct iomuxc_mux_ctl *muxctl;
+ struct iomuxc_pad_ctl *padctl;
+ u32 gpio_mux_mode2 = MX25_PIN_MUX_MODE(2);
+ u32 gpio_mux_mode5 = MX25_PIN_MUX_MODE(5);
+
+ /*
+ * fec pin init is generic
+ */
+ mx25_fec_init_pins();
+
+ /*
+ * Set up LAN-RESET and FEC_RX_ERR
+ *
+ * LAN-RESET: GPIO3[16] is ALT 5 mode of pin U20
+ * FEC_RX_ERR: FEC_RX_ERR is ALT 2 mode of pin R2
+ */
+ muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+ padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+
+ writel(gpio_mux_mode5, &muxctl->pad_upll_bypclk);
+ writel(gpio_mux_mode2, &muxctl->pad_uart2_cts);
+
+ /* assert PHY reset (low) */
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 16), 0);
+ mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(3, 16), MXC_GPIO_DIRECTION_OUT);
+
+ udelay(5000);
+
+ /* deassert PHY reset */
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 16), 1);
+
+ udelay(5000);
+#endif
+
+ e = getenv("gs_base_board");
+ if (e != NULL) {
+ if (strcmp(e, "G283") == 0) {
+ int key = mxc_gpio_get(MXC_GPIO_PORT_TO_NUM(2, 29));
+
+ if (key) {
+ /* Switch on both LEDs to inidcate boot mode */
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
+ mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
+
+ setenv("preboot", "run gs_slow_boot");
+ } else
+ setenv("preboot", "run gs_fast_boot");
+ }
+ }
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM,
+ PHYS_SDRAM_SIZE);
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM;
+ gd->bd->bi_dram[0].size = gd->ram_size;
+}
sheevaplug arm arm926ejs - Marvell kirkwood
dockstar arm arm926ejs - Seagate kirkwood
jadecpu arm arm926ejs jadecpu syteco mb86r0x
+zmx25 arm arm926ejs zmx25 syteco mx25
imx27lite arm arm926ejs imx27lite logicpd mx27
magnesium arm arm926ejs imx27lite logicpd mx27
nhk8815 arm arm926ejs nhk8815 st nomadik
--- /dev/null
+/*
+ * (c) 2011 Graf-Syteco, Matthias Weisser
+ * <weisserm@arcor.de>
+ *
+ * Configuation settings for the zmx25 board
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#define CONFIG_MX25
+#define CONFIG_MX25_CLK32 32768 /* OSC32K frequency */
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_TEXT_BASE 0xA0000000
+
+/*
+ * Environment settings
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "gs_fast_boot=setenv bootdelay 5\0" \
+ "gs_slow_boot=setenv bootdelay 10\0" \
+ "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \
+ "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \
+ "bootm 0x81000000; bootelf 0x81000000\0"
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define BOARD_LATE_INIT
+
+/*
+ * Compressions
+ */
+#define CONFIG_LZO
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * GPIO
+ */
+#define CONFIG_MXC_GPIO
+
+/*
+ * Serial
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_SYS_MX25_UART2
+#define CONFIG_CONS_INDEX 1 /* use UART2 for console */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Ethernet
+ */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0x00
+#define CONFIG_MII
+#define CONFIG_NET_MULTI
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_CACHE
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+/*
+ * Additional command
+ */
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_USB
+
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+/*
+ * USB
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI /* Enable EHCI USB support */
+#define CONFIG_USB_EHCI_MXC
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_MXC_USB_PORT 2
+#define CONFIG_MXC_USB_PORTSC 0xC0000000
+#define CONFIG_MXC_USB_FLAGS 0
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+#endif /* CONFIG_CMD_USB */
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */
+#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */
+
+/*
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_BASE 0xA0000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000)
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE (128 * 1024)
+
+/*
+ * CFI FLASH driver setup
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
+
+#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024))
+#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE)
+
+#define CONFIG_SYS_PROMPT "zmx25> "
+#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
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_PREBOOT ""
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT "boot in %d s\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR "delaygs"
+#define CONFIG_AUTOBOOT_STOP_STR "stopgs"
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000)
+#define CONFIG_STACKSIZE (32*1024) /* regular stack */
+
+#endif /* __CONFIG_H */
projects / u-boot / commitdiff